/* Terra Incognita Design System
   ========================
   A clean, map-inspired design for your TTRPG world manager
   Last updated: 2025-11-12 08:23 - Fixed secondary button contrast */

/* ===============================================
   TABLE OF CONTENTS
   ===============================================

   1. CSS Variables & Imports
      - Google Fonts
      - Design tokens (colors, spacing, typography)

   2. Base Styles
      - Reset & typography
      - Global elements

   3. Navigation Components
      - Site navigation
      - User dropdown
      - Mobile toggle

   4. Layout Components
      - Page layouts
      - Grid system
      - Container utilities

   5. Core UI Components
      - Messages & Alerts
      - Buttons
      - Cards
      - Forms
      - Modals
      - Tabs
      - Tables

   6. Session Components
      - Session states
      - Timeline
      - Message items
      - Speaker colors

   7. Campaign Components
      - Campaign detail
      - Credential cards
      - Entity components

   8. Filter & Property Components
      - Filter UI
      - Property forms

   9. AI Suggestion Components
      - Suggestion cards
      - Loading states

   10. Utility Classes
       - Display utilities
       - Spacing utilities
       - Text utilities
       - Color utilities

   11. State & Animation Classes
       - Hover states
       - Loading animations
       - Dropdown states

   12. Style Guide Components
       - Color swatches
       - Typography demos
       - Spacing bars

   13. Responsive Design
       - Mobile breakpoints

   =============================================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Crimson+Text:wght@400;600;700&family=Open+Sans:wght@300;400;600;700&family=Fira+Code:wght@400;500&display=swap');

/* ===============================================
   1. CSS VARIABLES & DESIGN TOKENS
   =============================================== */

:root {
    /* Color Palette - Inspired by antique maps and terrain */
    --primary-900: #1a3a2e;      /* Deep forest green */
    --primary-700: #27574b;      /* Forest green */
    --primary-500: #3d7c6d;      /* Sea green */
    --primary-300: #5a8f85;      /* Sage green - WCAG AA compliant */
    --primary-200: #8fb0a9;      /* Light sage */
    --primary-100: #d4e5e0;      /* Mint cream */
    
    --accent-gold: #d4a574;      /* Antique gold */
    --accent-copper: #b87333;     /* Copper */
    --accent-warm: #f4e4c1;      /* Parchment */
    
    --neutral-900: #1e1e1e;      /* Rich black */
    --neutral-700: #3a3a3a;      /* Charcoal */
    --neutral-500: #6b6b6b;      /* Stone gray */
    --neutral-400: #8a8a8a;      /* Medium gray */
    --neutral-300: #a8a8a8;      /* Light gray */
    --neutral-200: #d9d9d9;      /* Very light gray */
    --neutral-100: #f5f5f5;      /* Off white */
    --neutral-50: #fafafa;       /* Near white */
    
    --danger: #a0522d;           /* Sienna brown */
    --success: #556b2f;          /* Dark olive */
    --info: #4682b4;             /* Steel blue */
    --warning: #daa520;          /* Goldenrod */

    /* Alert/Message backgrounds and text colors */
    --alert-info-bg: #e6f3ff;
    --alert-info-text: #0c5460;
    --alert-success-bg: #f0f8f0;
    --alert-success-text: #155724;
    --alert-warning-bg: #fff8e1;
    --alert-warning-text: #856404;
    --alert-error-bg: #fdf2f2;
    --alert-error-text: #721c24;

    /* Danger red (Bootstrap-style) */
    --danger-red: #dc3545;

    /* Info blue variants */
    --info-border: #0066cc;
    --info-bg-light: #e7f3ff;

    /* Notification gradients */
    --gradient-success-start: #d4edda;
    --gradient-success-end: #c3e6cb;
    --gradient-error-start: #f8d7da;
    --gradient-error-end: #f5c6cb;
    --gradient-warning-start: #fff3cd;
    --gradient-warning-end: #ffeaa7;

    /* Typography */
    --font-primary: 'Crimson Text', Georgia, serif;
    --font-secondary: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Fira Code', 'Courier New', monospace;

    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing */
    --space-xs: 0.25rem;    /* 4px */
    --space-sm: 0.5rem;     /* 8px */
    --space-md: 1rem;       /* 16px */
    --space-lg: 1.5rem;     /* 24px */
    --space-xl: 2rem;       /* 32px */
    --space-2xl: 3rem;      /* 48px */
    --space-3xl: 4rem;      /* 64px */
    --space-4xl: 6rem;      /* 96px */

    /* Border Radius */
    --radius-sm: 0.25rem;   /* 4px */
    --radius-md: 0.5rem;    /* 8px */
    --radius-lg: 0.75rem;   /* 12px */
    --radius-xl: 1rem;      /* 16px */
    --radius-full: 9999px;  /* Fully rounded */

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);

    /* Z-Index Scale */
    --z-base: 0;
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-notification: 1080;
    --z-toast: 9999;

    /* Transition Timing */
    --transition-fast: 150ms;
    --transition-base: 300ms;
    --transition-slow: 500ms;

    /* Transition Easing */
    --ease-linear: linear;
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

    /* Breakpoints (for reference in JS/comments) */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
}

/* ===============================================
   2. BASE STYLES
   =============================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--neutral-900);
    background-color: var(--neutral-50);
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--primary-900);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-md);
}

a {
    color: var(--primary-700);
    text-decoration: none;
}

a:hover {
    color: var(--primary-900);
    text-decoration: underline;
}

/* Skip Navigation Link */
.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    z-index: 9999;
    background: var(--primary-900);
    color: white;
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
    font-weight: 600;
}

.skip-link:focus {
    position: absolute;
    left: 0;
    top: 0;
    width: auto;
    height: auto;
    overflow: visible;
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
}

/* ===============================================
   3. NAVIGATION COMPONENTS
   =============================================== */

.site-nav {
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 100%);
    color: white;
    padding: var(--space-md) 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Mobile-first: smaller padding on mobile */
.site-nav__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-nav__brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: white;
}

.site-nav__brand:hover {
    color: var(--accent-gold);
    text-decoration: none;
}

/* Mobile-first: hidden by default, shown on tablet+ */
.site-nav__menu {
    display: none;
}

.site-nav__list {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav__link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.site-nav__link:hover {
    color: var(--accent-gold);
    background-color: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

/* User dropdown */
.site-nav__item--dropdown {
    position: relative;
}

.site-nav__dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm) 0;
    min-width: 150px;
    display: none;
    z-index: 1001;
    list-style: none;
    margin: 0;
}

/* Consolidated dropdown list item styles */
.site-nav__dropdown li,
#userDropdown li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav__dropdown-link {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--neutral-700);
    text-decoration: none;
    transition: background-color 0.2s;
}

.site-nav__dropdown-link:hover {
    background-color: var(--neutral-100);
    text-decoration: none;
}

.site-nav__dropdown-link--admin {
    color: var(--danger-red);
    font-weight: 600;
}

/* Mobile toggle: visible by default, hidden on tablet+ */
.site-nav__toggle {
    display: block;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Messages - mobile-first padding */
.site-messages {
    max-width: 1400px;
    margin: var(--space-md) auto 0;
    padding: 0 var(--space-md);
}

.site-message {
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 4px solid transparent;
}

.site-message--info {
    background-color: var(--alert-info-bg);
    color: var(--alert-info-text);
    border-left-color: var(--info);
}
.site-message--success {
    background-color: var(--alert-success-bg);
    color: var(--alert-success-text);
    border-left-color: var(--success);
}
.site-message--warning {
    background-color: var(--alert-warning-bg);
    color: var(--alert-warning-text);
    border-left-color: var(--warning);
}
.site-message--error {
    background-color: var(--alert-error-bg);
    color: var(--alert-error-text);
    border-left-color: var(--danger);
}

.site-message__close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    padding: var(--space-xs);
}

.site-message__close:hover {
    opacity: 1;
}

/* Main content */
/* Mobile-first padding */
.site-main {
    max-width: 1400px;
    margin: var(--space-xl) auto;
    padding: 0 var(--space-md);
    min-height: calc(100vh - 200px);
}

/* Footer */
.site-footer {
    background-color: var(--neutral-100);
    padding: var(--space-xl) 0;
    margin-top: var(--space-2xl);
    border-top: 1px solid var(--neutral-300);
}

/* Mobile-first: smaller padding */
.site-footer__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Mobile-first: column layout, centered */
.site-footer__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
}

.site-footer__tagline {
    color: var(--neutral-500);
    font-style: italic;
}

/* ===============================================
   5. CORE UI COMPONENTS
   =============================================== */

/* Buttons */
.btn {
    font-family: var(--font-secondary);
    font-weight: var(--font-weight-semibold);
    padding: 0.75rem var(--space-lg);  /* 12px vertical = 44px min height with font */
    min-height: 44px;  /* WCAG AA touch target minimum */
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base) var(--ease-out);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    text-decoration: none;
    font-size: 0.95rem;
    line-height: 1.2;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.btn--primary {
    background: var(--primary-700);
    color: white;
}

.btn--primary:hover {
    background: var(--primary-900);
    color: white;
}

.btn--secondary {
    background: var(--neutral-100);
    color: var(--neutral-900);
    border: 2px solid var(--neutral-400);
    padding: 0.75rem var(--space-xl); /* Maintain 44px height, extra horizontal padding for outlined style */
}

.btn--secondary:hover {
    background: var(--neutral-200);
    color: var(--neutral-900);
    border-color: var(--neutral-500);
}

.btn--outline {
    background: transparent;
    color: var(--primary-700);
    border: 2px solid var(--primary-700);
}

.btn--outline:hover {
    background: var(--primary-700);
    color: white;
}

.btn--danger {
    color: var(--danger-red);
    border-color: var(--danger-red);
}

.btn--accent {
    background: var(--accent-gold);
    color: var(--primary-900);
}

.btn--accent:hover {
    background: var(--accent-gold);
    color: var(--primary-900);
    filter: brightness(0.9);
}

.btn--success {
    background: var(--success);
    color: white;
}

.btn--success:hover {
    background: var(--primary-700);
    color: white;
}

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.1rem;
}

.w-100 {
    width: 100%;
    justify-content: center;
}

/* Cards */
.card {
    background:
        linear-gradient(to right, rgba(245, 238, 220, 0.3) 0%, rgba(255, 255, 255, 1) 8%),
        linear-gradient(135deg, #fafafa 0%, #ffffff 50%, #fafafa 100%);
    border-radius: var(--radius-lg);
    border-left: 4px solid #3d5a4a;
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.08),
        0 4px 8px rgba(0, 0, 0, 0.06),
        -2px 0 8px rgba(61, 90, 74, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        inset 3px 0 6px rgba(210, 180, 140, 0.25);
    border: 1px solid var(--neutral-300);
    border-left: 4px solid #3d5a4a;
    transition: all 0.3s ease;
    margin-bottom: var(--space-lg);
    position: relative;
    overflow: hidden;
}

/* Compass rose decoration */
.card::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    background:
        linear-gradient(45deg, transparent 45%, var(--accent-gold) 45%, var(--accent-gold) 55%, transparent 55%),
        linear-gradient(-45deg, transparent 45%, var(--accent-gold) 45%, var(--accent-gold) 55%, transparent 55%),
        linear-gradient(0deg, transparent 48%, var(--primary-500) 48%, var(--primary-500) 52%, transparent 52%),
        linear-gradient(90deg, transparent 48%, var(--primary-500) 48%, var(--primary-500) 52%, transparent 52%);
    opacity: 0.15;
    pointer-events: none;
}

/* Compass circle */
.card::after {
    content: '';
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    border: 2px solid var(--accent-copper);
    border-radius: 50%;
    opacity: 0.25;
    pointer-events: none;
}

.card:hover {
    box-shadow:
        0 4px 8px rgba(0, 0, 0, 0.12),
        0 8px 16px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        inset 5px 0 0 -1px var(--primary-700),
        inset 6px 0 0 -1px rgba(39, 87, 75, 0.4),
        inset 7px 0 3px -1px rgba(39, 87, 75, 0.2);
    transform: translateY(-2px);
}

.card__header {
    border-bottom: 2px solid var(--primary-200, var(--primary-100));
    padding: var(--space-md) var(--space-lg);
    background:
        linear-gradient(135deg, rgba(212, 165, 116, 0.1) 0%, transparent 50%),
        linear-gradient(to bottom, var(--accent-warm), #fef9f0);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    position: relative;
}

.card__header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        var(--primary-500) 0%,
        var(--accent-gold) 50%,
        var(--primary-500) 100%);
}

.card__header h3 {
    margin: 0;
    color: var(--primary-700);
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
    position: relative;
    display: inline-block;
}

.card__header h3::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 14px;
    margin-right: var(--space-sm);
    background: var(--accent-copper);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    position: relative;
    top: -2px;
    box-shadow: inset -1px -1px 2px rgba(0, 0, 0, 0.25);
}

.card__header-title {
    margin-bottom: var(--space-xs);
    color: var(--primary-900);
}

.card__body {
    padding: var(--space-lg);
    line-height: 1.6;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.01) 2px,
            rgba(0, 0, 0, 0.01) 4px
        );
}

.card__footer {
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(to bottom, rgba(245, 245, 245, 0.5), var(--neutral-50));
    border-top: 1px solid var(--neutral-200);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    font-size: 0.875rem;
    color: var(--neutral-700);
}

.card__title {
    margin-bottom: var(--space-sm);
    color: var(--primary-900);
    font-family: var(--font-primary);
}

.card-text {
    color: var(--neutral-700);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.card.h-100 {
    height: 100%;
}

/* Session States */
.session-state, .badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    line-height: 1;
}

.state-forming, .bg-info { background: var(--info); color: white; }
.state-planning, .bg-warning { background: var(--warning); color: var(--neutral-900); }
.state-active, .bg-success { background: var(--success); color: white; }
.state-review { background: var(--accent-copper); color: white; }
.state-finalizing, .bg-danger { background: var(--danger); color: white; }
.state-committed, .bg-secondary { background: var(--neutral-500); color: white; }

/* Notification Badge */
.badge--notification {
    position: relative;
    top: -2px;
    margin-left: var(--space-xs);
    padding: 2px 6px;
    background: var(--danger);
    color: white;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    min-width: 18px;
    text-align: center;
    display: inline-block;
}

/* Forms */
.form__group {
    position: relative;
    margin-bottom: var(--space-lg);
}

.form__label {
    display: flex;
    align-items: center;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--primary-900);
}

.form__input,
.form__textarea {
    width: 100%;
    padding: var(--space-sm);
    border: 2px solid var(--neutral-300);
    border-radius: var(--radius-md);
    font-family: var(--font-secondary);
    transition: border-color 0.3s ease;
    background: white;
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(61, 124, 109, 0.1);
}

.form__textarea {
    resize: both;
    min-height: 100px;
}

.input-group {
    display: flex;
    gap: 0;
}

.input-group .form__input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    flex: 1;
}

.input-group .btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    white-space: nowrap;
}

/* Mobile-first: column layout */
.form__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.form__help {
    font-size: 0.875rem;
    color: var(--neutral-500);
    margin-top: var(--space-xs);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
}

/* Form Validation States */
.form__group--error .form__input,
.form__group--error .form__textarea,
.form__input--error,
.form__textarea--error {
    border-color: var(--danger);
    background-color: rgba(160, 82, 45, 0.05);
}

.form__group--error .form__input:focus,
.form__group--error .form__textarea:focus,
.form__input--error:focus,
.form__textarea--error:focus {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(160, 82, 45, 0.1);
}

.form__group--success .form__input,
.form__group--success .form__textarea,
.form__input--success,
.form__textarea--success {
    border-color: var(--success);
    background-color: rgba(85, 107, 47, 0.05);
}

.form__group--success .form__input:focus,
.form__group--success .form__textarea:focus,
.form__input--success:focus,
.form__textarea--success:focus {
    border-color: var(--success);
    box-shadow: 0 0 0 3px rgba(85, 107, 47, 0.1);
}

.form__group--warning .form__input,
.form__group--warning .form__textarea,
.form__input--warning,
.form__textarea--warning {
    border-color: var(--warning);
    background-color: rgba(218, 165, 32, 0.05);
}

.form__group--warning .form__input:focus,
.form__group--warning .form__textarea:focus,
.form__input--warning:focus,
.form__textarea--warning:focus {
    border-color: var(--warning);
    box-shadow: 0 0 0 3px rgba(218, 165, 32, 0.1);
}

/* Validation Messages */
.form__error,
.form__success,
.form__warning {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xs);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

.form__error {
    color: var(--danger);
    background-color: rgba(160, 82, 45, 0.1);
    border-left: 3px solid var(--danger);
}

.form__success {
    color: var(--success);
    background-color: rgba(85, 107, 47, 0.1);
    border-left: 3px solid var(--success);
}

.form__warning {
    color: var(--warning);
    background-color: rgba(218, 165, 32, 0.1);
    border-left: 3px solid var(--warning);
}

.form__error::before {
    content: '⚠';
    font-weight: var(--font-weight-bold);
}

.form__success::before {
    content: '✓';
    font-weight: var(--font-weight-bold);
}

.form__warning::before {
    content: '!';
    font-weight: var(--font-weight-bold);
}

/* Required Field Indicator */
.form__label--required::after {
    content: '*';
    color: var(--danger);
    margin-left: var(--space-xs);
    font-weight: var(--font-weight-bold);
}

/* Disabled State */
.form__input:disabled,
.form__textarea:disabled,
.form__input--disabled,
.form__textarea--disabled {
    background-color: var(--neutral-100);
    color: var(--neutral-500);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Read-only State */
.form__input:read-only,
.form__textarea:read-only,
.form__input--readonly,
.form__textarea--readonly {
    background-color: var(--neutral-50);
    cursor: default;
}

/* Combobox Component */
.combobox {
    position: relative;
}

.combobox__input {
    width: 100%;
}

.combobox__list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 240px;
    overflow-y: auto;
    background: white;
    border: 2px solid var(--primary-500);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-md);
    margin: 0;
    padding: 0;
    list-style: none;
    z-index: 1000;
}

.combobox__list:not(.combobox__list--visible) {
    display: none;
}

.combobox__list--visible {
    display: block;
}

.combobox__option {
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.combobox__option:hover,
.combobox__option--highlighted {
    background-color: var(--primary-100);
}

.combobox__option.combobox__option--hidden {
    display: none;
}

/* Breadcrumb Navigation */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    list-style: none;
    padding: var(--space-md) 0;
    margin: 0;
}

.breadcrumb__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--neutral-500);
    font-size: 0.875rem;
}

.breadcrumb__item a {
    color: var(--primary-700);
    text-decoration: none;
    transition: color var(--transition-fast) var(--ease-out);
}

.breadcrumb__item a:hover {
    color: var(--primary-900);
    text-decoration: underline;
}

.breadcrumb__item--active {
    color: var(--primary-900);
    font-weight: var(--font-weight-semibold);
}

.breadcrumb__separator {
    color: var(--neutral-300);
    user-select: none;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-lg) 0;
    margin: var(--space-xl) 0;
}

.pagination__item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: var(--space-xs) var(--space-sm);
    border: 2px solid var(--neutral-300);
    border-radius: var(--radius-md);
    background: white;
    color: var(--neutral-700);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast) var(--ease-out);
    cursor: pointer;
}

.pagination__item:hover:not(.pagination__item--disabled):not(.pagination__item--active) {
    background: var(--primary-100);
    border-color: var(--primary-300);
    color: var(--primary-900);
    transform: translateY(-1px);
}

.pagination__item:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

.pagination__item--active {
    background: var(--primary-700);
    border-color: var(--primary-700);
    color: white;
    font-weight: var(--font-weight-bold);
    cursor: default;
}

.pagination__item--disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination__item--prev,
.pagination__item--next {
    font-weight: var(--font-weight-bold);
}

.pagination__ellipsis {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    color: var(--neutral-500);
    user-select: none;
}

/* ===============================================
   4. LAYOUT COMPONENTS
   =============================================== */

/* Mobile-first: column layout */
.page-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: stretch;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--primary-100);
}

.page-header__title {
    margin: 0;
    color: var(--primary-900);
    font-family: var(--font-primary);
}

.page-header__actions {
    display: flex;
    gap: var(--space-md);
}

/* ===============================================
   6. SESSION COMPONENTS
   =============================================== */

.sessions-page {
    max-width: 1400px;
}

.sessions-section {
    margin-bottom: var(--space-2xl);
}

.sessions-section__title {
    margin-bottom: var(--space-lg);
    color: var(--primary-700);
    font-size: 1.75rem;
    font-family: var(--font-primary);
}

/* Mobile-first: single column */
.sessions-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.session-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.session-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.session-card--active {
    border-left: 4px solid var(--success);
}

.session-card--past {
    opacity: 0.8;
}

.session-card__header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--neutral-200);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.session-card__title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    font-family: var(--font-primary);
}

.session-card__link {
    color: var(--primary-700);
    text-decoration: none;
}

.session-card__link:hover {
    color: var(--primary-900);
    text-decoration: underline;
}

.session-card__badge {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.session-card__badge--active {
    background: var(--success);
    color: white;
}

.session-card__badge--completed {
    background: var(--info);
    color: white;
}

.session-card__badge--scheduled {
    background: var(--warning);
    color: var(--neutral-900);
}

.session-card__body {
    padding: var(--space-lg);
}

.session-card__campaign {
    font-weight: 600;
    color: var(--primary-700);
    margin: 0 0 var(--space-sm);
    font-family: var(--font-primary);
}

.session-card__meta {
    margin: 0;
    color: var(--neutral-500);
    font-size: 0.875rem;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: var(--space-2xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-300);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-xl);
}

.timeline-marker {
    position: absolute;
    left: -45px;
    width: 20px;
    height: 20px;
    background: var(--accent-gold);
    border: 3px solid white;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

/* Empty states */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--neutral-500);
}

.empty-state__title {
    color: var(--primary-900);
    margin-bottom: var(--space-md);
    font-family: var(--font-primary);
}

.empty-state__text {
    margin-bottom: var(--space-lg);
}

.empty-state-small {
    text-align: center;
    padding: var(--space-md);
}

/* ===============================================
   10. UTILITY CLASSES
   =============================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.grid {
    display: grid;
    gap: var(--space-lg);
}

/* Mobile-first: all grids start as single column */
.grid--2col,
.grid--sidebar-left,
.grid--sidebar-right,
.grid--3col,
.grid--4col {
    grid-template-columns: 1fr;
}

.grid--disabled {
    opacity: 0.6;
    pointer-events: none;
}

.flex {
    display: flex;
}

.flex--between {
    justify-content: space-between;
}

.flex--center {
    justify-content: center;
    align-items: center;
}

.flex--wrap {
    flex-wrap: wrap;
}

.flex--align-center {
    align-items: center;
}

.flex--gap-md {
    gap: var(--space-md);
}

.flex--column {
    flex-direction: column;
}

.u-hidden {
    display: none !important;
}

.flex--gap-sm {
    gap: var(--space-sm);
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--neutral-500);
}

.text-small {
    font-size: 0.875rem;
}

.text-large {
    font-size: 1.125rem;
}

.text-primary {
    color: var(--primary-700);
}

.text-decoration-none {
    text-decoration: none;
}

.display-4 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.display-6 {
    font-size: 1.75rem;
    font-weight: 600;
}

.fw-bold {
    font-weight: 700;
}

.lead {
    font-size: 1.125rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--neutral-700);
}

/* Spacing Utilities - Partial scale, extend as needed */
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.me-md-2 { margin-right: var(--space-sm); }
.ms-2 { margin-left: var(--space-sm); }
.ms-3 { margin-left: var(--space-md); }
.px-4 { padding-left: var(--space-lg); padding-right: var(--space-lg); }

/* Text Color Utilities */
.text-danger { color: var(--danger); }

/* Display Utilities */
.d-none {
    display: none !important;
}

.d-block {
    display: block !important;
}

.entity-expanded--hidden,
.entity-preview--hidden {
    display: none;
}

.entity-expanded--visible,
.entity-preview--visible {
    display: block;
}

.d-inline {
    display: inline !important;
}

.d-inline-block {
    display: inline-block !important;
}

.d-flex {
    display: flex !important;
}

/* Common Layout Utilities */
.hidden {
    display: none !important;
}

.invisible {
    visibility: hidden !important;
}

/* Offscreen positioning for accessibility and clipboard operations */
.u-offscreen {
    position: fixed !important;
    left: -999999px !important;
    top: -999999px !important;
}

.gap-2 {
    gap: var(--space-sm) !important;
}

.space-y-2 > * + * {
    margin-top: var(--space-sm);
}

.bg-light {
    background-color: var(--neutral-100);
}

.bg-primary {
    background-color: var(--primary-700);
    color: white;
}

.text-white {
    color: white;
}

.rounded-3 {
    border-radius: var(--radius-lg);
}

.p-5 {
    padding: var(--space-2xl);
}

.fs-6 {
    font-size: 1rem;
}

/* Map-inspired decorative elements */
.map-border {
    border: 3px double var(--primary-300);
    border-radius: var(--radius-md);
    position: relative;
}

.map-border::before {
    content: '✦';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--neutral-50);
    padding: 0 var(--space-sm);
    color: var(--accent-gold);
    font-size: 1.5rem;
}

.beta-badge {
    background: var(--accent-gold);
    color: var(--primary-900);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-left: var(--space-sm);
}

/* Credential Cards */
.credentials-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.credential-card {
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: all 0.3s ease;
}

.credential-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.credential-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.credential-card__info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.credential-card__title {
    margin: 0;
    font-family: var(--font-primary);
    color: var(--primary-700);
    font-size: 1.125rem;
}

.credential-card__meta {
    text-align: right;
}

.credential-card__actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* Grid utilities */
.grid-col {
    /* Base grid column - inherits from parent grid */
}

.grid-sidebar {
    /* Smaller sidebar column in 1/3 + 2/3 layout */
}

.grid-span-1 {
    grid-column: span 1;
}

.grid-span-2 {
    grid-column: span 2;
}

.grid-span-3 {
    grid-column: span 3;
}

/* ===============================================
   7. CAMPAIGN COMPONENTS
   =============================================== */

.campaign-detail-label {
    min-width: 120px;
}

.inline-form {
    display: inline;
}

.campaign-tip-box {
    padding: 8px;
    background-color: var(--info-bg-light);
    border-left: 3px solid var(--info-border);
    border-radius: 4px;
    font-size: 0.9em;
}

.campaign-tip-link {
    color: var(--info-border);
}

.btn-block {
    display: block;
}

.btn-danger-outline {
    border-color: var(--danger);
    color: var(--danger);
}

.btn-warning-outline {
    border-color: var(--warning);
    color: var(--warning);
}

/* ================================================
   Universal Modal System
   ================================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.modal--hidden {
    display: none;
}

/* Body overflow management for modal */
body.modal-open {
    overflow: hidden;
}

.modal-content {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content--wide {
    max-width: 1200px;
}

.modal-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--neutral-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header__title {
    margin: 0;
    color: var(--neutral-900);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--neutral-500);
    cursor: pointer;
    padding: var(--space-xs);
    line-height: 1;
}

.modal-close:hover {
    color: var(--neutral-700);
}

.modal-body {
    padding: var(--space-lg);
}

.modal-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--neutral-200);
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
}

.modal-list {
    margin: var(--space-md) 0;
}

.modal-list__items {
    margin: 0;
    padding-left: var(--space-lg);
}

.modal-list__item {
    margin-bottom: var(--space-xs);
    color: var(--neutral-600);
}


.entity-search-input {
    width: 200px;
    display: inline-block;
    margin-right: 10px;
}

.polling-stop-btn {
    margin-left: 10px;
}

/* ===============================================
   13. RESPONSIVE DESIGN (Mobile-First)
   =============================================== */

/**
 * Breakpoint System:
 * - Base: Mobile-first (< 640px)
 * - sm: 640px+ (Large phones, small tablets)
 * - md: 768px+ (Tablets)
 * - lg: 1024px+ (Small laptops, large tablets)
 * - xl: 1280px+ (Large desktop screens)
 */

/* ===== SM Breakpoint: 640px+ (Large phones, small tablets) ===== */
@media (min-width: 640px) {
    /* Slightly larger base font for readability */
    :root {
        font-size: 16px;
    }

    /* Two-column grid for cards on larger phones */
    .grid--4col {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Tabs can start showing horizontal on larger phones */
    .tabs {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .tabs__item {
        text-align: left;
    }

    /* Entity grid: 2 columns on larger phones */
    .entity-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Participant grid: 2 columns */
    .participant-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== MD Breakpoint: 768px+ (Tablets) ===== */
@media (min-width: 768px) {
    /* Navigation: show menu, hide toggle */
    .site-nav__menu {
        display: flex;
        gap: var(--space-xl);
        align-items: center;
    }

    .site-nav__toggle {
        display: none;
    }

    /* Grid layouts: multi-column */
    .grid--2col {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid--sidebar-left {
        grid-template-columns: 1fr 3fr;
    }

    .grid--sidebar-right {
        grid-template-columns: 3fr 1fr;
    }

    .grid--3col {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .grid--4col {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    /* Footer: horizontal layout */
    .site-footer__content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }

    /* Page header: horizontal layout */
    .page-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: var(--space-lg);
    }

    /* Sessions grid: auto-fit columns */
    .sessions-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    /* Form actions: horizontal */
    .form__actions {
        flex-direction: row;
    }

    /* Larger padding on desktop */
    .site-main,
    .site-nav__container,
    .site-footer__container,
    .site-messages {
        padding-left: var(--space-xl);
        padding-right: var(--space-xl);
    }

    /* Entity grid: back to auto-fit for optimal columns */
    .entity-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    /* Participant grid: auto-fill for responsive columns */
    .participant-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

/* ===== LG Breakpoint: 1024px+ (Small laptops, large tablets) ===== */
@media (min-width: 1024px) {
    /* Increase max-width for better use of screen space */
    .site-nav__container,
    .site-main,
    .site-footer__container,
    .site-messages {
        max-width: 1200px;
    }

    /* 3-column grids can show more items */
    .grid--3col {
        grid-template-columns: repeat(3, 1fr);
    }

    /* 4-column grids optimal at this size */
    .grid--4col {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Sessions grid: comfortable 3 columns */
    .sessions-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Hero: larger padding for visual impact */
    .hero {
        padding: var(--space-2xl) var(--space-3xl);
    }

    .hero__title {
        font-size: 2.5rem;
    }

    /* Intel health section: more space for gauge */
    .intel-health-section {
        grid-template-columns: 260px 1fr;
    }

    /* Notification modal: can be slightly narrower */
    .notification-modal__content {
        max-width: 500px;
    }
}

/* ===== XL Breakpoint: 1280px+ (Large desktop screens) ===== */
@media (min-width: 1280px) {
    /* Full max-width for large screens */
    .site-nav__container,
    .site-main,
    .site-footer__container,
    .site-messages {
        max-width: 1400px;
    }

    /* Extra padding for breathing room */
    .site-main {
        padding-left: var(--space-2xl);
        padding-right: var(--space-2xl);
    }

    /* 4-column grids with larger minimum */
    .grid--4col {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    /* Sessions grid: 4 columns on large screens */
    .sessions-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Hero: maximum visual impact */
    .hero {
        padding: var(--space-3xl) var(--space-4xl);
    }

    .hero__title {
        font-size: 2.75rem;
    }

    /* Larger gaps for spacious layouts */
    .entity-grid {
        gap: var(--space-xl);
    }

    .participant-grid {
        gap: var(--space-xl);
    }

    /* Intelligence health: even more space */
    .intel-health-section {
        grid-template-columns: 300px 1fr;
    }
}

/* ================================================
   Global Notification Modal System
   ================================================ */

.notification-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    backdrop-filter: blur(2px);
}

/* Mobile-first: 95% width, smaller margin */
.notification-modal__content {
    background: white;
    border-radius: var(--radius-lg);
    width: 95%;
    margin: var(--space-sm);
    max-width: 450px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    animation: notificationSlideIn 0.2s ease-out;
    border: 1px solid var(--neutral-300);
}

@keyframes notificationSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.notification-modal__header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--neutral-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-100) 0%, var(--accent-warm) 100%);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.notification-modal__header h4 {
    margin: 0;
    color: var(--primary-700);
    font-family: var(--font-primary);
    font-weight: 600;
}

.notification-modal__close {
    background: none;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-500);
    border-radius: 50%;
    transition: all 0.2s ease;
}

.notification-modal__close:hover {
    background-color: var(--neutral-200);
    color: var(--neutral-700);
}

.notification-modal__body {
    padding: var(--space-lg);
    line-height: 1.6;
}

.notification-modal__body p {
    margin: 0;
    color: var(--neutral-700);
    font-size: 0.95em;
}

/* Mobile-first: column-reverse, full width buttons */
.notification-modal__footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--neutral-200);
    display: flex;
    flex-direction: column-reverse;
    gap: var(--space-sm);
    background-color: var(--neutral-50);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.notification-modal__footer .btn {
    width: 100%;
}

/* Notification type variants */
.notification-modal--success .notification-modal__header {
    background: linear-gradient(135deg, var(--gradient-success-start) 0%, var(--gradient-success-end) 100%);
    border-bottom-color: var(--success);
}

.notification-modal--success .notification-modal__header-title {
    color: var(--success);
}

.notification-modal--error .notification-modal__header {
    background: linear-gradient(135deg, var(--gradient-error-start) 0%, var(--gradient-error-end) 100%);
    border-bottom-color: var(--danger);
}

.notification-modal--error .notification-modal__header-title {
    color: var(--danger);
}

.notification-modal--warning .notification-modal__header {
    background: linear-gradient(135deg, var(--gradient-warning-start) 0%, var(--gradient-warning-end) 100%);
    border-bottom-color: var(--warning);
}

.notification-modal--warning .notification-modal__header-title {
    color: var(--warning);
}

/* Notification modal visibility */
.notification-modal.notification-modal--hidden {
    display: none;
}

.notification-modal__cancel.notification-modal__cancel--hidden {
    display: none;
}

.notification-modal__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Desktop styles for notification modal */
@media (min-width: 768px) {
    .notification-modal__content {
        width: 90%;
        margin: 0;
    }

    .notification-modal__footer {
        flex-direction: row;
        justify-content: flex-end;
    }

    .notification-modal__footer .btn {
        width: auto;
    }
}

/* ================================================
   New BEM Components (Extracted from Inline Styles)
   ================================================ */

/* Hero Components */
/* Mobile-first: smaller padding */
.hero {
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-md);
    margin-bottom: var(--space-lg);
    position: relative;
    overflow: hidden;
}

.hero--campaign {
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-500) 100%);
    color: white;
}

.hero--campaign::before {
    content: '🗺️';
    position: absolute;
    top: 50%;
    right: var(--space-xl);
    font-size: 4rem;
    opacity: 0.2;
    transform: translateY(-50%);
}

.hero--error {
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-900) 100%);
    color: white;
    text-align: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}

/* Mobile-first: smaller font size */
.hero__title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    color: inherit;
}

.hero__subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: var(--space-md);
}

.hero__content {
    max-width: 600px;
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}

.hero__actions {
    margin-top: var(--space-lg);
}

.hero__actions .btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-right: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.hero__actions .btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Tab Components */
/* Mobile-first: column layout */
.tabs {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

/* Mobile-first: centered text */
.tabs__item {
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--neutral-300);
    background: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--neutral-700);
    font-weight: 500;
    text-align: center;
}

.tabs__item:hover {
    background: var(--primary-100);
    border-color: var(--primary-300);
    color: var(--primary-700);
    text-decoration: none;
}

.tabs__item--active {
    background: var(--primary-700);
    border-color: var(--primary-700);
    color: white;
}

.tabs__item--active:hover {
    background: var(--primary-900);
    border-color: var(--primary-900);
    color: white;
}

/* Fullscreen Container Utility */
.fullscreen-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

/* Enhanced Form Container */
.form-container--large {
    max-width: 800px;
    margin: 0 auto;
}

.form-container--medium {
    max-width: 600px;
    margin: 0 auto;
}

/* Entity Grid (commonly used pattern) */
/* Mobile-first: single column, smaller gap */
.entity-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.entity-card {
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    transition: all 0.3s ease;
}

.entity-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.entity-card--clickable {
    cursor: pointer;
}

.entity-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.entity-card__title {
    margin: 0;
    font-family: var(--font-primary);
    color: var(--primary-900);
    font-size: 1.25rem;
}

.entity-card__type {
    font-size: 0.875rem;
    color: var(--neutral-500);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.entity-card__content {
    color: var(--neutral-700);
    line-height: 1.6;
}

/* Entity Card Content */
.entity-type-badge {
    display: inline-block;
    background: var(--primary-100);
    color: var(--primary-700);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-sm);
}

.entity-name {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-900);
    margin: 0 0 var(--space-sm) 0;
}

.entity-description {
    color: var(--neutral-700);
    line-height: 1.6;
    margin-bottom: var(--space-md);
    font-size: 0.9375rem;
}

/* Entity Card Actions */
.entity-actions {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--neutral-200);
}

.action-btn {
    font-family: var(--font-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--neutral-300);
    background: white;
    color: var(--neutral-700);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    white-space: nowrap;
}

.action-btn:hover {
    background: var(--neutral-50);
    border-color: var(--primary-500);
    color: var(--primary-700);
    transform: translateY(-1px);
}

.action-btn.primary {
    background: var(--primary-600);
    color: white;
    border-color: var(--primary-600);
}

.action-btn.primary:hover {
    background: var(--primary-700);
    border-color: var(--primary-700);
}

.action-btn.danger {
    color: var(--danger-red);
    border-color: var(--danger-red);
}

.action-btn.danger:hover {
    background: var(--danger-red);
    color: white;
}

/* Action Bar (common in many pages) */
/* Mobile-first: column layout */
.action-bar {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: stretch;
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--neutral-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--neutral-200);
}

.action-bar__title {
    margin: 0;
    color: var(--primary-900);
    font-family: var(--font-primary);
}

/* Mobile-first: centered */
.action-bar__actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
}

/* Desktop styles for hero, tabs, entity-grid, action-bar */
@media (min-width: 768px) {
    .hero {
        padding: var(--space-xl) var(--space-2xl);
    }

    .hero__title {
        font-size: 2.2rem;
    }

    .tabs {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .tabs__item {
        text-align: left;
    }

    .entity-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--space-lg);
    }

    .action-bar {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: var(--space-lg);
    }

    .action-bar__actions {
        justify-content: flex-end;
    }
}

/* ================================================
   Character Details
   ================================================ */

.character-details .form__group {
    margin-bottom: 1.5rem;
}

.character-details h4 {
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.property-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.property-row strong {
    min-width: 120px;
    color: var(--text-primary);
}

.relationship-item {
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.relationship-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.25rem;
}

.relationship-item p {
    color: var(--text-muted);
    margin: 0;
}

/* Relationship Visualization */
.relationship-viz {
    width: 100%;
}

.relationship-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.relationship-header h4 {
    margin: 0;
    color: var(--text-primary);
}

.relationships-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.relationship-type {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.relationship-target {
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.relationship-target:hover {
    background-color: var(--bg-secondary);
}

.relationship-target strong {
    color: var(--text-primary);
}

.relationship-target .target-type {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-left: var(--space-xs);
}

.relationship-desc {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
    padding-left: var(--space-md);
}

.badge__remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0 0.25rem;
    margin-left: 0.25rem;
}

.badge__remove:hover {
    color: var(--danger);
}

/* ================================================
   Utility Components (Extracted from App CSS)
   ================================================ */

/* Form Utilities */
.form--inline {
    display: inline;
}

.form__input--narrow {
    max-width: 120px;
}

/* Loading Components */
.loading-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--neutral-500);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--neutral-200);
    border-top: 4px solid var(--primary-700);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-md);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--neutral-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-top: var(--space-md);
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-700);
    transition: width 0.3s ease;
    width: 0%;
}

/* Tooltip System */
.tooltip-trigger {
    position: relative;
    cursor: help;
    margin-left: var(--space-xs);
    color: var(--primary-700);
    font-size: 0.9rem;
}

.tooltip-trigger:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--neutral-900);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    white-space: nowrap;
    z-index: 1000;
    max-width: 300px;
    white-space: normal;
    width: max-content;
}

.tooltip-trigger:hover::before {
    content: '';
    position: absolute;
    bottom: 95%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--neutral-900);
    z-index: 1000;
}

/* Character Counter */
.character-counter {
    font-size: 0.875rem;
    color: var(--neutral-500);
    margin-top: var(--space-xs);
    text-align: right;
}

.character-counter--warning {
    color: var(--warning);
}

.character-counter--danger {
    color: var(--danger);
}

/* Tag System */
.entity-tags {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
    margin-bottom: var(--space-sm);
}

.entity-tag {
    background: var(--neutral-200);
    color: var(--neutral-700);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

/* Status Icons */
.success-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    color: var(--success);
}

.error-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    color: var(--danger);
}

.warning-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    color: var(--warning);
}

/* Metadata Grid */
.metadata-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.metadata-item {
    padding: var(--space-md);
    background: var(--neutral-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--neutral-200);
}

.metadata-item__title {
    margin: 0 0 var(--space-xs) 0;
    color: var(--neutral-500);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.metadata-item__value {
    margin: 0;
    font-weight: 500;
    color: var(--neutral-900);
}

/* Entity Components - Used throughout the application */

.entity-item {
    background: var(--neutral-50);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    border: 1px solid var(--neutral-200);
    transition: all 0.2s ease;
    cursor: pointer;
}

.entity-item:hover {
    background: var(--primary-100);
    border-color: var(--primary-300);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.entity-item__name {
    font-family: var(--font-primary);
    font-weight: 700;
    color: var(--primary-900);
    margin-bottom: var(--space-xs);
}

.entity-item__description {
    color: var(--neutral-700);
    font-size: 0.9rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Stats Grid - Used for displaying statistics */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-md);
}

.stat-item {
    text-align: center;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    transition: all 0.2s ease;
    cursor: pointer;
}

.stat-item:hover {
    background: var(--primary-100);
    border-color: var(--primary-300);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.stat-item__number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-700);
    display: block;
    font-family: var(--font-primary);
}

.stat-item__label {
    color: var(--neutral-600);
    font-size: 0.9rem;
    margin-top: var(--space-xs);
}

/* =============================================================================
   Tab Navigation
   ============================================================================= */

.tab-nav {
    display: flex;
    margin-top: var(--space-md);
    border-bottom: 1px solid var(--neutral-200);
}

.tab-nav__item {
    background: none;
    border: none;
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    color: var(--neutral-600);
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.tab-nav__item:hover {
    color: var(--primary-700);
    background-color: var(--neutral-50);
}

.tab-nav__item--active {
    color: var(--primary-700);
    border-bottom-color: var(--primary-700);
    background-color: var(--primary-100);
}

/* Tab content visibility */
.tab-content--active {
    display: block;
}

.tab-content--hidden {
    display: none;
}

/* ===============================================
   8. FILTER & PROPERTY COMPONENTS
   =============================================== */
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}


/* Property/Form Components */
.property-item,
.relationship-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm);
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
}

.property-inputs,
.relationship-inputs {
    display: flex;
    gap: var(--space-sm);
    flex: 1;
    margin-right: var(--space-sm);
}

/* ===============================================
   9. AI SUGGESTION COMPONENTS
   =============================================== */

.ai-section {
    border-top: 1px solid var(--neutral-200);
    padding-top: var(--space-lg);
    margin-top: var(--space-lg);
}

.ai-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.toggle-input {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.ai-content--hidden {
    display: none;
}

.ai-actions {
    margin-bottom: var(--space-md);
}

.ai-suggestions {
    min-height: 100px;
    max-height: 400px;
    overflow-y: auto;
}

/* Suggestion Cards */
.suggestions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--neutral-200);
}

.suggestions-header__title {
    margin: 0;
    font-size: 1.1rem;
    color: var(--neutral-700);
}

.suggestions-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.suggestion-card {
    background: var(--accent-warm);
    border: 1px solid var(--accent-gold);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: all 0.2s ease;
}

.suggestion-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.suggestion-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-sm);
}

.suggestion-card__name {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-900);
}

.suggestion-card__type {
    background: var(--primary-500);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: capitalize;
}

.suggestion-card__body {
    margin-bottom: var(--space-md);
}

.suggestion-card__description {
    margin: 0 0 var(--space-sm) 0;
    color: var(--neutral-700);
    line-height: 1.5;
}

.suggestion-properties {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.suggestion-property {
    background: var(--neutral-100);
    color: var(--neutral-600);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
}

.suggestion-card__actions {
    display: flex;
    justify-content: flex-end;
}

/* Loading and Error States */
.suggestion-loading,
.suggestion-error,
.suggestion-empty {
    text-align: center;
    padding: var(--space-lg);
    color: var(--neutral-500);
    font-style: italic;
}

.suggestion-loading {
    background: var(--primary-100);
    border-radius: var(--radius-md);
}

.suggestion-error {
    background: var(--accent-warm);
    color: var(--danger);
    border-radius: var(--radius-md);
}

/* Suggest Button Styling */
.suggest-properties-btn {
    margin-left: auto;
    font-size: 0.75rem;
    padding: var(--space-xs) var(--space-sm);
}

/* ===============================================
   11. STATE & ANIMATION CLASSES (CSP-Compliant)
   =============================================== */

/* Fade out animation */
.js-fade-out {
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    transform: translateY(-10px);
}

/* Dropdown visibility states - BEM modifiers */
.site-nav__dropdown.site-nav__dropdown--visible {
    display: block;
}

/* Mobile nav toggle - BEM modifier */
.site-nav__menu.site-nav__menu--visible {
    display: block;
}

/* Button hover states - JS-controlled for CSP compliance
   Use when hover effects need to be triggered programmatically */
.js-button-hover {
    transform: translateY(-2px);
}

.js-button-normal {
    transform: translateY(0);
}

/* ===============================================
   Session Chat - Speaker-based Message Colors
   =============================================== */

/* Base message item - structural styles only */
.message-item {
    padding: 0.75rem;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.message-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Current user messages - green gradient (matching Notes app pattern) */
.message-item--current-user {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-left: 4px solid var(--success);
}

/* Repeatable speaker colors based on last digit of user_id */
.message-item--speaker-0 {
    background: linear-gradient(135deg, #fce4ec 0%, #f8bbd0 100%); /* Pink */
    border-left: 4px solid #ec407a;
}

.message-item--speaker-1 {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%); /* Blue */
    border-left: 4px solid #42a5f5;
}

.message-item--speaker-2 {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%); /* Orange */
    border-left: 4px solid #ffa726;
}

.message-item--speaker-3 {
    background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 100%); /* Purple */
    border-left: 4px solid #ab47bc;
}

.message-item--speaker-4 {
    background: linear-gradient(135deg, #e0f2f1 0%, #b2dfdb 100%); /* Teal */
    border-left: 4px solid #26a69a;
}

.message-item--speaker-5 {
    background: linear-gradient(135deg, #fff9c4 0%, #fff59d 100%); /* Yellow */
    border-left: 4px solid #fdd835;
}

.message-item--speaker-6 {
    background: linear-gradient(135deg, #fbe9e7 0%, #ffccbc 100%); /* Deep Orange */
    border-left: 4px solid #ff7043;
}

.message-item--speaker-7 {
    background: linear-gradient(135deg, #e8eaf6 0%, #c5cae9 100%); /* Indigo */
    border-left: 4px solid #5c6bc0;
}

.message-item--speaker-8 {
    background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 100%); /* Cyan */
    border-left: 4px solid #26c6da;
}

.message-item--speaker-9 {
    background: linear-gradient(135deg, #ffeaa7 0%, #fdcb6e 100%); /* Amber/Gold */
    border-left: 4px solid #f9ca24;
}

/* ===============================================
   Time Block Inline Editor
   =============================================== */

.time-block-input {
    width: 100px;
    display: inline-block;
}

/* ===============================================
   12. STYLE GUIDE COMPONENTS
   =============================================== */

/* Color swatches */
.color-swatch {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--neutral-300);
    flex-shrink: 0;
}

.color-swatch--primary-900 { background: var(--primary-900); }
.color-swatch--primary-700 { background: var(--primary-700); }
.color-swatch--primary-500 { background: var(--primary-500); }
.color-swatch--primary-300 { background: var(--primary-300); }
.color-swatch--primary-100 { background: var(--primary-100); }

.color-swatch--accent-gold { background: var(--accent-gold); }
.color-swatch--accent-copper { background: var(--accent-copper); }
.color-swatch--accent-warm { background: var(--accent-warm); }

.color-swatch--success { background: var(--success); }
.color-swatch--warning { background: var(--warning); }
.color-swatch--danger { background: var(--danger); }
.color-swatch--info { background: var(--info); }

/* Color labels */
.color-label--primary-900 { color: var(--primary-900); }
.color-label--primary-700 { color: var(--primary-700); }
.color-label--primary-500 { color: var(--primary-500); }
.color-label--primary-300 { color: var(--primary-300); }
.color-label--primary-100 {
    color: var(--primary-100);
    background: var(--neutral-700);
    padding: 2px 4px;
    border-radius: 2px;
}

.color-label--accent-gold { color: var(--accent-gold); }
.color-label--accent-copper { color: var(--accent-copper); }
.color-label--accent-warm {
    color: var(--accent-warm);
    background: var(--neutral-700);
    padding: 2px 4px;
    border-radius: 2px;
}

.color-label--success { color: var(--success); }
.color-label--warning { color: var(--warning); }
.color-label--danger { color: var(--danger); }
.color-label--info { color: var(--info); }

/* Typography demos */
.typography-demo--primary { font-family: var(--font-primary); font-size: 1.25rem; }
.typography-demo--secondary { font-family: var(--font-secondary); font-size: 1rem; }
.typography-demo--mono { font-family: var(--font-mono); font-size: 0.95rem; }

/* Spacing bars */
.spacing-bar { height: 2rem; background: var(--primary-500); }
.spacing-bar--xs { width: 0.25rem; }
.spacing-bar--sm { width: 0.5rem; }
.spacing-bar--md { width: 1rem; }
.spacing-bar--lg { width: 1.5rem; }
.spacing-bar--xl { width: 2rem; }
.spacing-bar--2xl { width: 3rem; }

/* Messages demo container */
.messages-demo {
    max-height: 400px;
    overflow-y: auto;
    background: var(--neutral-50);
    padding: 1rem;
    border-radius: var(--radius-md);
}

/* ================================================
   Entity Merge Functionality
   ================================================ */

.entity-card.merge-mode {
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.entity-card.merge-mode:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.entity-card.selected-for-merge {
    border: 2px solid var(--primary-500);
    background-color: var(--primary-50);
}

.merge-checkbox-container {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 10;
}

.merge-checkbox {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
}

.merge-entity-option {
    padding: var(--space-md);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    transition: all 0.2s ease;
}

.merge-entity-option:has(input:checked) {
    border-color: var(--primary-500);
    background-color: var(--primary-50);
}

.merge-entity-option:hover {
    border-color: var(--primary-300);
}

.radio-label {
    display: flex;
    align-items: start;
    gap: var(--space-md);
    cursor: pointer;
}

.radio-label input[type="radio"] {
    margin-top: 0.25rem;
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
}

.merge-entity-details {
    flex: 1;
}

.merge-entity-details strong {
    display: block;
    margin-bottom: var(--space-xs);
}

.merge-entity-details .entity-type-badge {
    margin-left: var(--space-sm);
}

/* Participant Grid - Card-based layout matching site design */
/* Mobile-first: single column */
.participant-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.participant-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.participant-card__header-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    width: 100%;
}

.participant-card__avatar {
    font-size: 2rem;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.participant-card__title {
    flex: 1;
    min-width: 0;
}

.participant-card__title h4 {
    margin: 0 0 var(--space-xs) 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-900);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.participant-card__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.participant-card__detail {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.participant-card__detail .text-muted {
    font-weight: 500;
}

.participant-card__actions {
    display: flex;
    gap: var(--space-xs);
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid var(--neutral-200);
}

.participant-card__actions button {
    flex: 1;
}

/* Desktop styles for participant grid */
@media (min-width: 768px) {
    .participant-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

/* ===============================================
   INTELLIGENCE OVERVIEW
   =============================================== */

/* Intelligence Health Section - Terra Incognita Style */
/* Mobile-first: single column */
.intel-health-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.health-score-gauge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    background: var(--accent-warm);
    border-radius: var(--border-radius);
    border: 2px solid var(--accent-gold);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    position: relative;
}

.health-score-gauge::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-copper));
    border-radius: var(--border-radius);
    z-index: -1;
    opacity: 0.3;
}

.health-score-gauge.score-excellent {
    border-color: var(--success);
    background: linear-gradient(135deg, var(--accent-warm) 0%, #f0fdf4 100%);
}

.health-score-gauge.score-good {
    border-color: var(--primary-500);
    background: linear-gradient(135deg, var(--accent-warm) 0%, var(--primary-100) 100%);
}

.health-score-gauge.score-fair {
    border-color: var(--warning);
    background: linear-gradient(135deg, var(--accent-warm) 0%, #fef3c7 100%);
}

.health-score-gauge.score-poor {
    border-color: var(--danger);
    background: linear-gradient(135deg, var(--accent-warm) 0%, #fee2e2 100%);
}

.gauge-value {
    font-family: var(--font-primary);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-900);
    line-height: 1;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.gauge-label {
    font-family: var(--font-secondary);
    font-size: 0.75rem;
    color: var(--primary-700);
    margin-top: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.gauge-category {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    color: var(--accent-copper);
    font-weight: 600;
    margin-top: var(--space-xs);
}

.health-metrics {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.metric-item {
    padding: var(--space-md);
    background: white;
    border-radius: var(--border-radius);
    border-left: 3px solid var(--primary-500);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.metric-item:hover {
    transform: translateX(2px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.metric-label {
    font-family: var(--font-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-900);
    margin-bottom: var(--space-xs);
    text-transform: capitalize;
}

.metric-bar {
    height: 10px;
    background: var(--neutral-200);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: var(--space-xs);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.metric-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-700));
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 4px rgba(61, 124, 109, 0.5);
}

.metric-value {
    font-family: var(--font-secondary);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary-700);
    margin-bottom: var(--space-xs);
}

.metric-details {
    font-family: var(--font-secondary);
    font-size: 0.8125rem;
    color: var(--neutral-600);
    line-height: 1.5;
    font-style: italic;
}

/* Next Step Card - Antique Map Style */
.intel-next-step {
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
    border-radius: var(--border-radius);
    border: 2px solid var(--accent-gold);
    background: var(--accent-warm);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.intel-next-step::before {
    content: '⚔️';
    position: absolute;
    top: -10px;
    right: -10px;
    font-size: 4rem;
    opacity: 0.1;
    transform: rotate(15deg);
}

.intel-next-step.priority-high {
    border-color: var(--danger);
    background: linear-gradient(135deg, var(--accent-warm) 0%, #fee2e2 80%);
}

.intel-next-step.priority-high::before {
    content: '⚠️';
}

.intel-next-step.priority-medium {
    border-color: var(--warning);
    background: linear-gradient(135deg, var(--accent-warm) 0%, #fef3c7 80%);
}

.intel-next-step.priority-medium::before {
    content: '📜';
}

.intel-next-step.priority-low {
    border-color: var(--success);
    background: linear-gradient(135deg, var(--accent-warm) 0%, #dcfce7 80%);
}

.intel-next-step.priority-low::before {
    content: '✨';
}

.next-step-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--accent-gold);
    padding-bottom: var(--space-sm);
}

.next-step-icon {
    font-size: 1.75rem;
}

.next-step-header h4 {
    margin: 0;
    font-family: var(--font-primary);
    font-size: 1.25rem;
    color: var(--primary-900);
    font-weight: 600;
}

.next-step-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.next-step-title {
    font-family: var(--font-secondary);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-900);
    margin: 0;
    line-height: 1.4;
}

.next-step-reason {
    font-family: var(--font-secondary);
    font-size: 0.9375rem;
    color: var(--neutral-700);
    margin: 0;
    font-style: italic;
}

/* Patterns Section - Distinctive Style */
.intel-patterns {
    margin-bottom: var(--space-lg);
}

.intel-patterns h4 {
    margin: 0 0 var(--space-md) 0;
    font-family: var(--font-primary);
    color: var(--primary-900);
    font-size: 1.125rem;
    font-weight: 600;
}

.pattern-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--primary-100) 0%, white 100%);
    border-radius: var(--border-radius);
    border: 1px solid var(--primary-300);
    box-shadow: 0 2px 4px rgba(61, 124, 109, 0.1);
    transition: all 0.2s ease;
}

.pattern-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 8px rgba(61, 124, 109, 0.2);
}

.pattern-confidence {
    padding: 0.5rem 0.75rem;
    background: linear-gradient(135deg, var(--primary-700), var(--primary-900));
    color: white;
    border-radius: var(--border-radius);
    font-family: var(--font-secondary);
    font-size: 0.8125rem;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 2px 6px rgba(61, 124, 109, 0.4);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.pattern-description {
    margin: 0;
    font-family: var(--font-secondary);
    font-size: 0.9375rem;
    color: var(--primary-900);
    line-height: 1.5;
}

/* Desktop styles for intelligence health section */
@media (min-width: 768px) {
    .intel-health-section {
        grid-template-columns: 220px 1fr;
    }
}

/* ===============================================
   ACCESSIBILITY: REDUCED MOTION SUPPORT
   =============================================== */

/**
 * Respects user's motion preferences (prefers-reduced-motion)
 * Disables animations and transitions for users who prefer reduced motion
 * This is crucial for users with vestibular disorders or motion sensitivity
 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    /* Preserve essential transforms but remove motion */
    .btn:hover,
    .card:hover,
    .pagination__item:hover {
        transform: none !important;
    }
}

/* ===============================================
   DARK MODE SUPPORT
   =============================================== */

/**
 * Dark mode color scheme using prefers-color-scheme
 * Respects user's OS-level dark mode preference
 * Maintains WCAG AA contrast ratios in dark mode
 */
@media (prefers-color-scheme: dark) {
    :root {
        /* Dark mode color overrides */
        --primary-50: #1a2e2a;
        --primary-100: #234a42;
        --primary-200: #4a6b62;
        --primary-300: #7ec4b3;
        --primary-500: #5fb39e;
        --primary-700: #3d8b76;
        --primary-900: #e8f5f2;

        --neutral-50: #1a1a1a;
        --neutral-100: #2d2d2d;
        --neutral-200: #404040;
        --neutral-300: #595959;
        --neutral-500: #a6a6a6;
        --neutral-700: #d4d4d4;
        --neutral-900: #f0f0f0;

        --accent-gold: #ffd966;
        --accent-warm: #2d2416;

        /* Alert colors for dark mode */
        --alert-info-bg: #1a3a4a;
        --alert-info-text: #8dd4f0;
        --alert-success-bg: #1a3a2a;
        --alert-success-text: #88e0a8;
        --alert-warning-bg: #4a3a1a;
        --alert-warning-text: #f0d088;
        --alert-error-bg: #4a1a1a;
        --alert-error-text: #f08888;

        /* Gradient adjustments */
        --gradient-primary-start: #3d8b76;
        --gradient-primary-end: #5fb39e;
        --gradient-success-start: #2a6a4a;
        --gradient-success-end: #3a8a5a;
        --gradient-warning-start: #8a6a2a;
        --gradient-warning-end: #aa8a3a;
        --gradient-danger-start: #8a3a2a;
        --gradient-danger-end: #aa4a3a;

        /* Shadow adjustments for dark mode */
        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    }

    /* Body and base styles */
    body {
        background-color: #1a1a1a;
        color: var(--neutral-900);
    }

    /* Navigation */
    .site-nav {
        background: linear-gradient(135deg, #2d3d3a 0%, #1a2e2a 100%);
        border-bottom-color: var(--neutral-200);
    }

    /* Cards and containers */
    .card,
    .session-card,
    .entity-card,
    .participant-card {
        background: var(--neutral-100);
        border-color: var(--neutral-300);
    }

    .card:hover {
        border-color: var(--primary-300);
    }

    .card__header {
        background: linear-gradient(to bottom, var(--neutral-50), var(--neutral-100));
        border-bottom-color: var(--neutral-300);
    }

    /* Forms */
    .form__input,
    .form__select,
    .form__textarea {
        background-color: var(--neutral-100);
        border-color: var(--neutral-300);
        color: var(--neutral-900);
    }

    .form__input:focus,
    .form__select:focus,
    .form__textarea:focus {
        background-color: var(--neutral-50);
        border-color: var(--primary-500);
    }

    .form__input::placeholder {
        color: var(--neutral-500);
    }

    /* Buttons maintain their existing gradients but with adjusted contrast */
    .btn--secondary {
        background: var(--neutral-200);
        color: var(--neutral-900);
        border-color: var(--neutral-400);
    }

    .btn--secondary:hover {
        background: var(--neutral-300);
    }

    /* Modals and dropdowns */
    .modal__content,
    .notification-modal__content {
        background: var(--neutral-100);
        border-color: var(--neutral-300);
    }

    .modal__header,
    .notification-modal__header {
        border-bottom-color: var(--neutral-300);
    }

    .modal__footer,
    .notification-modal__footer {
        background-color: var(--neutral-50);
        border-top-color: var(--neutral-300);
    }

    .site-nav__dropdown {
        background: var(--neutral-100);
        border-color: var(--neutral-300);
    }

    .site-nav__dropdown-link {
        color: var(--neutral-900);
    }

    .site-nav__dropdown-link:hover {
        background-color: var(--neutral-200);
    }

    /* Footer */
    .site-footer {
        background-color: var(--neutral-100);
        border-top-color: var(--neutral-200);
    }

    /* Tables */
    .table {
        background: var(--neutral-100);
    }

    .table th {
        background: var(--neutral-200);
        border-bottom-color: var(--neutral-300);
    }

    .table td {
        border-bottom-color: var(--neutral-200);
    }

    .table tr:hover {
        background-color: var(--neutral-50);
    }

    /* Tabs */
    .tabs__item {
        background: var(--neutral-100);
        border-color: var(--neutral-300);
        color: var(--neutral-900);
    }

    .tabs__item:hover {
        background: var(--primary-100);
    }

    .tabs__item--active {
        background: var(--primary-700);
        border-color: var(--primary-500);
    }

    /* Breadcrumbs */
    .breadcrumb__item {
        color: var(--neutral-500);
    }

    .breadcrumb__item--active {
        color: var(--primary-300);
    }

    /* Pagination */
    .pagination__item {
        background: var(--neutral-100);
        border-color: var(--neutral-300);
        color: var(--neutral-900);
    }

    .pagination__item:hover {
        background: var(--primary-100);
    }

    .pagination__item--active {
        background: var(--primary-700);
        border-color: var(--primary-500);
    }

    /* Empty state */
    .empty-state {
        background: var(--neutral-100);
        border-color: var(--neutral-300);
    }

    /* Action bar */
    .action-bar {
        background: var(--neutral-100);
        border-color: var(--neutral-300);
    }

    /* Timeline */
    .timeline__item::before {
        background: var(--neutral-300);
    }

    /* Intelligence health gauge */
    .health-score-gauge {
        background: var(--accent-warm);
        border-color: var(--accent-gold);
    }

    /* Code blocks */
    code,
    pre {
        background-color: var(--neutral-50);
        color: var(--neutral-900);
    }

    /* Scrollbars (WebKit browsers) */
    ::-webkit-scrollbar {
        background-color: var(--neutral-100);
    }

    ::-webkit-scrollbar-thumb {
        background-color: var(--neutral-300);
    }

    ::-webkit-scrollbar-thumb:hover {
        background-color: var(--neutral-500);
    }
}

/* ===============================================
   PRINT STYLES
   =============================================== */

/**
 * Optimized styles for printing
 * Removes unnecessary elements and adjusts layout for paper
 */
@media print {
    /* Hide non-essential elements */
    .site-nav,
    .site-footer,
    .site-messages,
    .btn,
    .modal,
    .notification-modal,
    .dropdown,
    .site-nav__dropdown,
    .tabs,
    .pagination,
    .form__actions,
    .empty-state__icon,
    [data-action="close-modal"],
    [data-close-message] {
        display: none !important;
    }

    /* Reset colors for print */
    body {
        color: #000;
        background: #fff;
        font-size: 12pt;
        line-height: 1.5;
    }

    /* Ensure content is readable */
    .page-header,
    .card,
    .alert,
    .site-message {
        border: 1px solid #000;
        background: #fff;
        color: #000;
        page-break-inside: avoid;
    }

    /* Remove shadows and gradients */
    * {
        box-shadow: none !important;
        text-shadow: none !important;
    }

    /* Ensure links are visible */
    a {
        color: #000;
        text-decoration: underline;
    }

    /* Show link URLs after text */
    a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: 10pt;
        color: #666;
    }

    /* Page breaks */
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
        page-break-inside: avoid;
    }

    /* Prevent breaking inside cards/sections */
    .card,
    .timeline-item,
    .stat-item,
    blockquote,
    pre {
        page-break-inside: avoid;
    }

    /* Optimize table printing */
    table {
        border-collapse: collapse;
        width: 100%;
    }

    thead {
        display: table-header-group;
    }

    tr {
        page-break-inside: avoid;
    }

    /* Images */
    img {
        max-width: 100%;
        page-break-inside: avoid;
    }
}

/* ===============================================
/* ===============================================
   THEME OVERRIDES - User Preference
   =============================================== */

/**
 * These selectors have higher specificity than :root in the media query
 * because they target html element directly with a class
 * They come AFTER the media query so they cascade properly
 */

/* Explicit dark mode - user chose dark regardless of system preference */
html.dark-mode {
    --primary-50: #1a2e2a;
    --primary-100: #234a42;
    --primary-300: #7ec4b3;
    --primary-500: #5fb39e;
    --primary-700: #3d8b76;
    --primary-900: #e8f5f2;

    --neutral-50: #1a1a1a;
    --neutral-100: #2d2d2d;
    --neutral-200: #404040;
    --neutral-300: #595959;
    --neutral-500: #a6a6a6;
    --neutral-700: #d4d4d4;
    --neutral-900: #f0f0f0;

    --accent-gold: #ffd966;
    --accent-warm: #2d2416;

    --alert-info-bg: #1a3a4a;
    --alert-info-text: #8dd4f0;
    --alert-success-bg: #1a3a2a;
    --alert-success-text: #88e0a8;
    --alert-warning-bg: #4a3a1a;
    --alert-warning-text: #f0d088;
    --alert-error-bg: #4a1a1a;
    --alert-error-text: #f08888;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

html.dark-mode body {
    background-color: var(--neutral-100);
    color: var(--neutral-900);
}

/* Explicit light mode - user chose light regardless of system preference */
html.light-mode {
    /* Original light theme colors */
    --primary-900: #1a3a2e;
    --primary-700: #27574b;
    --primary-500: #3d7c6d;
    --primary-300: #5a8f85;
    --primary-100: #d4e5e0;
    --primary-50: #f0f7f5;
    
    --accent-gold: #d4a574;
    --accent-copper: #b87333;
    --accent-warm: #f4e4c1;
    
    --neutral-900: #1e1e1e;
    --neutral-700: #3a3a3a;
    --neutral-500: #6b6b6b;
    --neutral-400: #8a8a8a;      /* Medium gray */
    --neutral-300: #a8a8a8;
    --neutral-200: #d9d9d9;      /* Very light gray */
    --neutral-100: #f5f5f5;
    --neutral-50: #fafafa;
    
    --danger: #a0522d;
    --success: #556b2f;
    --info: #4682b4;
    --warning: #daa520;

    /* Alert colors */
    --alert-info-bg: #e6f3ff;
    --alert-info-text: #0c5460;
    --alert-success-bg: #f0f8f0;
    --alert-success-text: #155724;
    --alert-warning-bg: #fff8e1;
    --alert-warning-text: #856404;
    --alert-error-bg: #fdf2f2;
    --alert-error-text: #721c24;
    
    /* Shadows - light mode */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

html.light-mode body {
    background-color: var(--neutral-50);
    color: var(--neutral-900);
}