/* =========================================================
   ToneThread Drop‑In Theme for AI Companion (Bootstrap-based)
   - Matches the ToneThread homepage vibe (light/dark/system)
   - Keeps existing selectors so it's safe to drop-in
   - Prefer subtle glass, crisp borders, accent glow
   - Last updated: 2025‑09‑07
   ========================================================= */

/* ---------- ROOT THEME TOKENS ---------- */
:root {
  /* ToneThread palette */
  --tt-bg: #0B0F14;
  --tt-card: #111827;
  --tt-accent: #60A5FA;
  --tt-soft: #94A3B8;

  /* Neutral ramp (slate) */
  --tt-50:  #f8fafc;
  --tt-100: #f1f5f9;
  --tt-200: #e2e8f0;
  --tt-300: #cbd5e1;
  --tt-400: #94a3b8;
  --tt-500: #64748b;
  --tt-600: #475569;
  --tt-700: #334155;
  --tt-800: #1f2937;
  --tt-900: #0f172a;

  /* Radii & Shadows */
  --tt-r-sm: .375rem;
  --tt-r-md: .75rem;
  --tt-r-lg: 1rem;
  --tt-r-xl: 1.25rem;
  --tt-r-2xl: 1.5rem;

  --tt-shadow: 0 10px 30px rgba(96,165,250,.25); /* accent glow */
  --tt-shadow-card: 0 6px 18px rgba(2,6,23,.25);
  --tt-shadow-card-soft: 0 1px 3px rgba(2,6,23,.15);
  --tt-border: 1px solid rgba(255,255,255,.06);
  --tt-border-light: 1px solid rgba(15,23,42,.12);

  /* Motion */
  --tt-fast: .18s ease-out;
  --tt-slow: .35s ease;
}

/* ---------- BOOTSTRAP THEME BRIDGES ---------- */
[data-bs-theme="dark"] {
  --bs-body-bg: var(--tt-bg);
  --bs-body-color: #e5e7eb; /* slate-200 */
  --bs-border-color: rgba(255,255,255,.08);
  --bs-primary: var(--tt-accent);
  --bs-secondary: var(--tt-soft);
}

[data-bs-theme="light"] {
  --bs-body-bg: #ffffff;
  --bs-body-color: #0f172a; /* slate-900 */
  --bs-border-color: rgba(15,23,42,.12);
  --bs-primary: var(--tt-accent);
  --bs-secondary: var(--tt-600);
}

/* Optional: system-adaptive when neither light nor dark set */
:root:not([data-bs-theme]) {
  color-scheme: light dark;
}

/* ---------- GLOBAL ---------- */
html, body {
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  background: var(--bs-body-bg);
  color: var(--bs-body-color);
  transition: background-color var(--tt-slow), color var(--tt-slow);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Performance optimizations */
* {
  box-sizing: border-box;
}

img, svg {
  max-width: 100%;
  height: auto;
}

/* Reduce layout shifts */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Critical CSS optimizations */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Links */
a { color: var(--tt-accent); }
a:hover { color: #3b82f6; }

/* ---------- NAVBAR / HEADER ---------- */
.navbar {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: color-mix(in hsl, var(--bs-body-bg) 85%, transparent) !important;
  border-bottom: var(--tt-border);
  padding-block: .75rem;
}
[data-bs-theme="light"] .navbar { border-bottom: var(--tt-border-light); }

.navbar .navbar-brand,
.navbar .nav-link { color: color-mix(in srgb, var(--bs-body-color) 88%, transparent); }
.navbar .nav-link:hover { color: var(--bs-body-color); background: transparent; }

/* Header CTA */
.navbar .btn,
.btn.tt-cta {
  background: color-mix(in srgb, var(--tt-accent) 92%, #3b82f6 8%);
  color: #fff;
  border: none;
  border-radius: var(--tt-r-lg);
  box-shadow: var(--tt-shadow);
  transition: transform var(--tt-fast), box-shadow var(--tt-fast), opacity var(--tt-fast);
}
.navbar .btn:hover,
.btn.tt-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 36px rgba(96,165,250,.35);
}

/* Outline button */
.btn-outline-primary,
.tt-outline {
  background: transparent;
  border: 1.5px solid color-mix(in srgb, var(--tt-accent) 60%, currentColor 40%);
  color: var(--tt-accent);
  border-radius: var(--tt-r-lg);
}
.btn-outline-primary:hover,
.tt-outline:hover { background: var(--tt-accent); color:#0B0F14; }

/* ---------- CARDS ---------- */
.card {
  border-radius: var(--tt-r-xl);
  border: var(--tt-border);
  background: color-mix(in srgb, var(--bs-body-bg) 88%, #000 12%);
  box-shadow: var(--tt-shadow-card-soft);
  transition: transform var(--tt-fast), box-shadow var(--tt-fast), border-color var(--tt-fast);
}
[data-bs-theme="light"] .card {
  background: #fff;
  border: var(--tt-border-light);
  box-shadow: 0 6px 18px rgba(15,23,42,.06);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--tt-shadow-card);
  border-color: color-mix(in srgb, var(--tt-accent) 35%, currentColor 65%);
}

.card .card-header {
  background: none;
  border-bottom: var(--tt-border-light);
  font-weight: 600;
}

/* ---------- BADGES / PILLS ---------- */
.badge, .btn-pill, .tag {
  border-radius: 999px;
  padding: .4rem .7rem;
  font-weight: 600;
}
.badge.bg-primary { background: var(--tt-accent) !important; color: #0B0F14 !important; }
.badge.bg-secondary { background: color-mix(in srgb, var(--tt-soft) 70%, #64748b 30%) !important; }

/* ---------- FORMS ---------- */
.form-control, .form-select, .input-group-text {
  border-radius: var(--tt-r-lg);
  border: var(--tt-border);
  background: color-mix(in srgb, var(--bs-body-bg) 92%, #000 8%);
  color: var(--bs-body-color);
  transition: border-color var(--tt-fast), box-shadow var(--tt-fast), background var(--tt-fast);
}
[data-bs-theme="light"] .form-control,
[data-bs-theme="light"] .form-select,
[data-bs-theme="light"] .input-group-text {
  background: #fff;
  border: var(--tt-border-light);
}

.form-control:focus, .form-select:focus {
  border-color: color-mix(in srgb, var(--tt-accent) 70%, #3b82f6 30%);
  box-shadow: 0 0 0 3px rgba(96,165,250,.25);
}

/* ---------- BUTTONS (GLOBAL) ---------- */
.btn {
  border-radius: var(--tt-r-lg);
  font-weight: 600;
  padding: .6rem 1rem;
  border: none;
}
.btn-primary {
  background: var(--tt-accent);
  color: #0B0F14;
  box-shadow: var(--tt-shadow);
}
.btn-primary:hover { filter: brightness(1.05); transform: translateY(-1px); }

.btn-secondary {
  background: color-mix(in srgb, var(--tt-soft) 70%, #64748b 30%);
  color: #0B0F14;
}
.btn-outline-secondary {
  border: 1.5px solid color-mix(in srgb, var(--tt-soft) 70%, #64748b 30%);
  color: var(--tt-soft);
  background: transparent;
}
.btn-outline-secondary:hover { background: var(--tt-soft); color: #0B0F14; }

.btn-success { background:#10b981; color:#06281b; }
.btn-danger { background:#ef4444; color:#fff; }
.btn-warning { background:#f59e0b; color:#0b0f14; }

/* Icon-only small buttons */
.btn-icon {
  width: 40px; height: 40px; padding: 0;
  display: inline-grid; place-items: center;
  border-radius: .9rem;
  border: var(--tt-border);
  background: color-mix(in srgb, var(--bs-body-bg) 88%, #000 12%);
}

/* ---------- CHAT ---------- */
.bg-secondary-subtle.text-dark, .message.assistant {
  background: color-mix(in srgb, var(--bs-body-bg) 90%, #fff 10%);
  color: var(--bs-body-color) !important;
  border: var(--tt-border);
  border-radius: 1rem;
}
.bg-primary.text-white, .message.user {
  background: var(--tt-accent) !important;
  color:#0B0F14 !important;
  border-radius: 1rem;
  box-shadow: var(--tt-shadow);
}

/* timestamps, meta */
.message-timestamp { opacity:.7; font-size:.8rem; }

/* Constrain images within chat messages */
.messages-list img,
.chat-scroll img,
.message img,
.message-content img {
    max-width: 100% !important;
    max-height: 300px !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    border-radius: 8px !important;
    display: block !important;
    margin: 8px 0 !important;
}

/* ToneThread Test Harness response containers */
.card-body .text-body-secondary,
.card-body .text-body-emphasis {
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
    word-break: break-word !important;
    white-space: pre-wrap !important;
    overflow: hidden !important;
    max-width: 100% !important;
}

/* Mobile specific image constraints */
@media (max-width: 768px) {
    .messages-list img,
    .chat-scroll img,
    .message img,
    .message-content img {
        max-width: 100% !important;
        max-height: 250px !important;
    }
}

/* Chat input bar */
.chat-input, .chat-input-area {
  border-top: var(--tt-border);
  background: color-mix(in srgb, var(--bs-body-bg) 94%, #000 6%);
}

/* ---------- MODERN CHAT INTERFACE ---------- */

/* Chat composer container */
.chat-composer {
  background: color-mix(in srgb, var(--bs-body-bg) 96%, #fff 4%);
  border-top: var(--tt-border);
  padding: 1rem;
  border-radius: 0;
}

[data-bs-theme="light"] .chat-composer {
  background: #ffffff;
  border-top: var(--tt-border-light);
}

/* Modern input container */
.modern-input-container {
  background: color-mix(in srgb, var(--bs-body-bg) 96%, #fff 4%);
  border: 1px solid color-mix(in srgb, var(--bs-body-bg) 96%, #fff 4%);
  border-radius: var(--tt-r-2xl);
  padding: 0.6rem 0.8rem;
  transition: all var(--tt-fast);
  position: relative;
  display: flex;
  align-items: center; /* Changed from flex-end to center for uniform button alignment */
  gap: 0.5rem; /* Reduced gap to give more space to text input */
  box-shadow: var(--tt-shadow-card-soft);
}

[data-bs-theme="light"] .modern-input-container {
  background: #ffffff;
  border: var(--tt-border-light);
  box-shadow: 0 2px 8px rgba(15,23,42,.04);
}

.modern-input-container:focus-within {
  border-color: color-mix(in srgb, var(--bs-body-bg) 96%, #fff 4%);
  box-shadow: var(--tt-shadow-card-soft);
  transform: none;
}

/* Modern textarea */
.modern-textarea {
  border: none !important;
  background: transparent !important;
  resize: none !important;
  outline: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--bs-body-color);
  flex: 1; /* Takes up all available space */
  min-height: 24px; /* Slightly reduced height */
  max-height: 100px; /* Reduced max height */
  width: 100%; /* Ensure it takes full available width */
}

.modern-textarea::placeholder {
  color: color-mix(in srgb, var(--bs-body-color) 50%, transparent);
}

/* Character counter */
.char-counter-modern {
  position: absolute;
  bottom: 4px;
  right: 12px;
  font-size: 0.65rem;
  color: color-mix(in srgb, var(--bs-body-color) 60%, transparent);
  pointer-events: none;
  transition: all var(--tt-fast);
}

.char-counter-modern.warning {
  color: #f59e0b;
}

.char-counter-modern.danger {
  color: #ef4444;
}

/* Primary action button (Send) */
.btn-send-modern {
  background: var(--tt-accent);
  color: #0B0F14;
  border: none;
  border-radius: var(--tt-r-lg); /* Reduced border radius to match secondary buttons */
  padding: 0.5rem 0.75rem; /* Reduced padding to match 36px height */
  font-weight: 600;
  font-size: 0.85rem; /* Slightly smaller font */
  transition: all var(--tt-fast);
  box-shadow: var(--tt-shadow);
  display: flex;
  align-items: center;
  gap: 0.3rem; /* Reduced gap */
  min-width: 60px; /* Reduced minimum width */
  height: 36px; /* Fixed height to match secondary buttons */
  justify-content: center;
  flex-shrink: 0; /* Prevent button from shrinking */
}

.btn-send-modern:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(96,165,250,.35);
  filter: brightness(1.05);
}

.btn-send-modern:active {
  transform: translateY(0);
}

.btn-send-modern:disabled {
  opacity: 0.5;
  transform: none !important;
  box-shadow: var(--tt-shadow-card-soft) !important;
}

/* Dynamic send button - more prominent when text entered */
.btn-send-modern.has-content {
  background: linear-gradient(135deg, var(--tt-accent) 0%, #3b82f6 100%);
  box-shadow: 0 6px 20px rgba(96,165,250,.4);
  transform: translateY(-1px);
}

.btn-send-modern.has-content:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(96,165,250,.5);
}

/* Secondary buttons group */
.secondary-buttons {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-secondary-modern {
  background: color-mix(in srgb, var(--bs-body-bg) 85%, #fff 15%);
  border: var(--tt-border);
  color: var(--bs-body-color);
  border-radius: var(--tt-r-lg);
  padding: 0.5rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--tt-fast);
  position: relative;
}

[data-bs-theme="light"] .btn-secondary-modern {
  background: #ffffff;
  border: var(--tt-border-light);
}

.btn-secondary-modern:hover {
  background: color-mix(in srgb, var(--tt-accent) 10%, var(--bs-body-bg) 90%);
  border-color: color-mix(in srgb, var(--tt-accent) 30%, transparent);
  transform: translateY(-1px);
  box-shadow: var(--tt-shadow-card-soft);
}

/* Quick actions menu */
.quick-actions-menu {
  position: relative;
  display: inline-block;
}

.quick-actions-dropdown {
  position: absolute;
  bottom: 100%;
  right: 0;
  background: color-mix(in srgb, var(--bs-body-bg) 92%, #fff 8%);
  border: var(--tt-border);
  border-radius: var(--tt-r-xl);
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  box-shadow: 0 8px 25px rgba(0,0,0,.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--tt-fast);
  z-index: 1000;
  min-width: 160px;
}

[data-bs-theme="light"] .quick-actions-dropdown {
  background: #ffffff;
  border: var(--tt-border-light);
  box-shadow: 0 8px 25px rgba(15,23,42,.1);
}

.quick-actions-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.quick-actions-dropdown .dropdown-item {
  background: transparent;
  border: none;
  color: var(--bs-body-color);
  padding: 0.6rem 0.75rem;
  border-radius: var(--tt-r-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  transition: all var(--tt-fast);
  width: 100%;
  text-align: left;
}

.quick-actions-dropdown .dropdown-item:hover {
  background: color-mix(in srgb, var(--tt-accent) 8%, transparent);
  color: var(--tt-accent);
}

/* Voice selector modern styling */
.voice-selector-modern {
  background: color-mix(in srgb, var(--bs-body-bg) 85%, #fff 15%);
  border: var(--tt-border);
  border-radius: var(--tt-r-lg);
  color: var(--bs-body-color);
  font-size: 0.8rem;
  padding: 0.4rem 0.6rem; /* Reduced padding */
  min-width: 80px;
  height: 36px; /* Fixed height to match other buttons */
  transition: all var(--tt-fast);
  flex-shrink: 0; /* Prevent shrinking */
}

[data-bs-theme="light"] .voice-selector-modern {
  background: #ffffff;
  border: var(--tt-border-light);
}

.voice-selector-modern:focus {
  border-color: color-mix(in srgb, var(--tt-accent) 60%, transparent);
  box-shadow: 0 0 0 3px rgba(96,165,250,.15);
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .chat-composer {
    padding: 0.5rem; /* Further reduced padding for more space */
    width: 100%;
    box-sizing: border-box;
  }
  
  .modern-input-container {
    padding: 0.5rem 0.6rem; /* Reduced padding */
    gap: 0.4rem; /* Tighter gap for mobile */
    width: 100%;
    max-width: 100%;
    margin: 0;
    box-sizing: border-box;
  }
  
  .btn-send-modern {
    padding: 0.5rem 0.6rem; /* Consistent with desktop sizing */
    min-width: 50px; /* Even smaller on mobile */
    height: 36px; /* Keep consistent height */
    font-size: 0.8rem; /* Slightly smaller font on mobile */
  }
  
  .secondary-buttons {
    gap: 0.3rem; /* Tighter gap */
  }
  
  .btn-secondary-modern {
    width: 36px; /* Keep consistent with desktop - all buttons same size */
    height: 36px;
    padding: 0.4rem;
  }
  
  .voice-selector-modern {
    font-size: 0.75rem; /* Smaller font on mobile */
    padding: 0.4rem 0.5rem; /* Reduced padding */
    min-width: 70px; /* Even smaller minimum width on mobile */
    height: 36px; /* Keep consistent height */
  }
  
  .quick-actions-dropdown {
    right: -0.5rem;
    min-width: 140px;
  }
  
  /* Ensure chat shell doesn't overflow on mobile */
  .chat-shell {
    width: 100%;
    padding: 0 0.5rem;
    box-sizing: border-box;
  }
  
  /* Constrain chat main width */
  .chat-main {
    width: 100%;
    max-width: 100%;
  }
  
  /* Make secondary controls row more compact */
  .chat-composer form > div:last-child {
    margin-top: 0.4rem; /* Even more compact on mobile */
  }
}

/* Animation for button state changes */
@keyframes glow-pulse {
  0% { box-shadow: var(--tt-shadow); }
  50% { box-shadow: 0 0 20px rgba(96,165,250,.4); }
  100% { box-shadow: var(--tt-shadow); }
}

.btn-send-modern.pulse {
  animation: glow-pulse 2s ease-in-out infinite;
}

/* ---------- MODALS ---------- */
.modal-content {
  border-radius: var(--tt-r-2xl);
  border: var(--tt-border);
  background: color-mix(in srgb, var(--bs-body-bg) 92%, #000 8%);
  box-shadow: 0 24px 64px rgba(0,0,0,.35);
}
[data-bs-theme="light"] .modal-content { background: #fff; }

.modal-header { border-bottom: var(--tt-border-light); }
.modal-footer { border-top: var(--tt-border-light); }

/* Persona Modal Content Boxes - High Contrast */
.persona-instructions-box {
  background: color-mix(in srgb, var(--bs-body-bg) 85%, #000 15%);
  border: var(--tt-border);
  color: var(--bs-body-color);
}
[data-bs-theme="light"] .persona-instructions-box {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  color: #212529;
}

.persona-safety-box {
  background: color-mix(in srgb, #ffc107 20%, var(--bs-body-bg) 80%);
  border: 1px solid color-mix(in srgb, #ffc107 40%, var(--bs-body-bg) 60%);
  color: var(--bs-body-color);
}
[data-bs-theme="light"] .persona-safety-box {
  background: #fff3cd;
  border: 1px solid #ffeaa7;
  color: #856404;
}

/* ---------- TABLES ---------- */
.table {
  --tbl-border: var(--tt-border-light);
  color: var(--bs-body-color);
}
.table thead th { border-bottom: var(--tt-border-light); }
.table tbody tr { background: transparent; border-bottom: var(--tt-border-light); }
.table-hover tbody tr:hover { background: color-mix(in srgb, var(--tt-accent) 6%, transparent); }

/* ---------- UTILITIES ---------- */
.tt-card      { background: var(--tt-card); border: var(--tt-border); border-radius: var(--tt-r-xl); }
.tt-glass     { background: rgba(255,255,255,.05); border: var(--tt-border); backdrop-filter: blur(10px); }
.tt-border    { border: var(--tt-border) !important; }
.tt-shadow    { box-shadow: var(--tt-shadow) !important; }
.rounded-xl   { border-radius: var(--tt-r-xl) !important; }
.rounded-2xl  { border-radius: var(--tt-r-2xl) !important; }

/* ---------- RESPONSIVE POLISH ---------- */
@media (max-width: 768px) {
  .btn { padding: .8rem 1.1rem; border-radius: var(--tt-r-xl); }
  .card { border-radius: var(--tt-r-lg); }
  .navbar { padding-block: .5rem; }
}

/* Chat Sidebar Layout */
.companion-sidebar {
    width: 300px;
    position: fixed;
    left: 0;
    top: 0;
    height: 100dvh;
    height: calc(var(--vh, 1dvh) * 100);
    z-index: 1000;
    transition: transform 0.3s ease-in-out;
    overflow-y: auto;
    border-right: 1px solid var(--bs-border-color);
}

.companion-sidebar.collapsed {
    transform: translateX(-300px);
}

.chat-main {
    margin-left: 300px;
    transition: margin-left 0.3s ease-in-out;
    height: 100dvh;
    height: calc(var(--vh, 1dvh) * 100);
    display: flex;
    flex-direction: column;
}

.chat-main.sidebar-collapsed {
    margin-left: 0;
}

.sidebar-toggle-container {
    position: absolute;
    right: -40px;
    top: 20px;
    z-index: 1001;
}

.sidebar-toggle-btn {
    border-radius: 0 8px 8px 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bs-body-bg);
    border-left: none;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .companion-sidebar {
        width: 280px;
        z-index: 1050;
    }
    
    .companion-sidebar.collapsed {
        transform: translateX(-280px);
    }
    
    .chat-main {
        margin-left: 0;
    }
    
    .chat-main.sidebar-collapsed {
        margin-left: 0;
    }
    
    /* Show overlay when sidebar is open on mobile */
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        display: none;
    }
    
    .sidebar-overlay.show {
        display: block;
    }
}

/* Chat input area positioning */
.chat-input-area {
    position: sticky !important;
    bottom: 0 !important;
    background: var(--bs-body-bg) !important;
    z-index: 100 !important;
    border-top: 1px solid var(--bs-border-color) !important;
}

/* Unified chat scroll container for all chat types */
.chat-scroll {
    flex: 1 1 auto;
    overflow-y: auto;
    min-height: 0;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* Legacy class compatibility */
.messages-container, .messages-scroll-container {
    flex: 1 1 auto;
    overflow-y: auto;
    min-height: 0;
    -webkit-overflow-scrolling: touch;
}

/* Ensure all parent containers can shrink */
.chat-shell, .chat-main, .messages-area {
    min-height: 0;
}

/* Grid layout fix for desktop chat */
@media (min-width: 768px) {
    .chat-shell {
        grid-auto-rows: minmax(0, 1fr);
    }
    
    .companion-sidebar {
        height: 100dvh;
        height: calc(var(--vh, 1dvh) * 100);
    }
}

/* Chat-specific container flex wrappers shrink */
.chat-page .container-fluid.h-100.d-flex.flex-column,
.chat-page .card.h-100,
.chat-page .card-body.d-flex.flex-column,
.chat-page .row.flex-grow-1,
.chat-page .col {
    min-height: 0;
    flex: 1 1 auto;
}

/* Ensure proper flexbox behavior */
.chat-main .flex-grow-1 {
    flex: 1 1 auto;
    min-height: 0;
}

/* Thumbnail Modal Image Sizing */
.modal-body #thumbnailPreview {
    max-width: 640px;
    max-height: 480px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Gallery image selection sizing */
.existing-images-grid img {
    max-width: 120px;
    max-height: 100px;
    object-fit: cover;
    border-radius: 6px;
}

/* Mobile responsive thumbnail preview */
@media (max-width: 768px) {
    .modal-body #thumbnailPreview {
        max-width: 100%;
        max-height: 300px;
    }
    
    .existing-images-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 8px;
    }
    
    .existing-images-grid img {
        max-width: 100px;
        max-height: 80px;
    }
}

/* Companion List Thumbnail Styling */
.companion-thumbnail-section {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: var(--bs-gray-100);
    border-top-left-radius: var(--bs-border-radius);
    border-top-right-radius: var(--bs-border-radius);
}

.companion-thumbnail-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.companion-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
}

.companion-thumbnail:hover {
    transform: scale(1.05);
}

.thumbnail-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.companion-thumbnail-container:hover .thumbnail-overlay {
    opacity: 1;
}

.thumbnail-btn {
    background: rgba(0, 0, 0, 0.7) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thumbnail-btn:hover {
    background: rgba(0, 0, 0, 0.9) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
}

.thumbnail-icon {
    width: 18px;
    height: 18px;
    color: white;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .companion-thumbnail-section {
        height: 180px;
    }
    
    .thumbnail-btn {
        width: 40px;
        height: 40px;
    }
    
    .thumbnail-icon {
        width: 16px;
        height: 16px;
    }
}

@media (max-width: 576px) {
    .companion-thumbnail-section {
        height: 160px;
    }
}

/* Toast Notifications Styling */
.toast-container {
    z-index: 9999 !important;
}

.toast {
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    min-width: 300px;
    max-width: 400px;
}

.toast-body {
    padding: 1rem;
    font-weight: 500;
}

.toast .btn-close-white {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.toast .btn-close-white:hover {
    opacity: 1;
}

/* Mobile responsive toasts */
@media (max-width: 768px) {
    .toast-container {
        left: 1rem !important;
        right: 1rem !important;
        top: 1rem !important;
    }
    
    .toast {
        min-width: unset;
        max-width: unset;
        width: 100%;
    }
}

/* Companion Directory Styling */
.companion-directory-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.companion-directory-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.2);
}

.companion-thumbnail-section {
    position: relative;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    padding: 1rem;
}

.companion-thumbnail-container {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
}

.companion-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.companion-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.info-item {
    background: rgba(108, 117, 125, 0.1);
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 2px;
}

.trait-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.trait-tags .badge {
    font-size: 0.75em;
    font-weight: 500;
    padding: 0.35em 0.65em;
}

/* Search form styling */
.card-header h5 {
    color: #6366f1;
    font-weight: 600;
}

.form-label {
    font-weight: 500;
    color: #8b92a8;
    font-size: 0.875rem;
}

.form-control, .form-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
}

.form-control:focus, .form-select:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: #6366f1;
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
    color: #fff;
}

.form-control::placeholder {
    color: #6c757d;
}

/* Directory specific buttons */
.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    border: none;
    font-weight: 500;
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669, #047857);
    transform: translateY(-1px);
}

.btn-outline-success {
    color: #10b981;
    border-color: #10b981;
}

.btn-outline-success:hover {
    background: #10b981;
    border-color: #10b981;
}

/* Modal styling for directory */
.modal-content {
    background: #1a1625;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Empty state styling */
.text-center i[data-feather] {
    opacity: 0.5;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .companion-info-grid {
        grid-template-columns: 1fr;
    }
    
    .companion-thumbnail-container {
        height: 150px;
    }
    
    .trait-tags {
        justify-content: center;
    }
}

/* Light mode navbar toggler fix */
[data-bs-theme="light"] .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Dark mode navbar toggler (default) */
[data-bs-theme="dark"] .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Ensure navbar toggler border is visible in light mode */
[data-bs-theme="light"] .navbar-toggler {
    border-color: rgba(0, 0, 0, 0.1) !important;
}

[data-bs-theme="light"] .navbar-toggler:hover,
[data-bs-theme="light"] .navbar-toggler:focus {
    border-color: rgba(0, 0, 0, 0.2) !important;
}

/* Modern Mobile Menu System */
@media (max-width: 991.98px) {
    /* Ensure navbar stays visible */
    .navbar {
        position: sticky !important;
        top: 0 !important;
        z-index: 10000 !important;
        backdrop-filter: blur(12px) !important;
        -webkit-backdrop-filter: blur(12px) !important;
    }
    
    /* Create backdrop overlay - positioned below header */
    .navbar-collapse {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        z-index: 9999 !important;
        background: rgba(0, 0, 0, 0.7) !important;
        backdrop-filter: blur(8px) !important;
        -webkit-backdrop-filter: blur(8px) !important;
        display: flex !important;
        align-items: flex-start !important;
        justify-content: flex-end !important;
        padding-top: 80px !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        padding-bottom: 0 !important;
        margin: 0 !important;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.25s ease, visibility 0.25s ease !important;
        will-change: opacity, visibility !important;
    }
    
    .navbar-collapse.show {
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    /* Mobile menu panel - right-aligned for thumb access */
    .navbar-nav {
        background: var(--bs-body-bg) !important;
        border-radius: 16px 0 0 16px !important;
        margin: 0 !important;
        padding: 1.5rem !important;
        height: calc(100dvh - 80px) !important;
        width: 320px !important;
        max-width: 90vw !important;
        box-shadow: -6px 0 24px rgba(0, 0, 0, 0.2) !important;
        transform: translateX(100%) !important;
        transition: transform 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        position: relative !important;
        will-change: transform !important;
        -webkit-overflow-scrolling: touch !important;
    }
    
    .navbar-collapse.show .navbar-nav {
        transform: translateX(0) !important;
    }
    
    /* Light mode panel styling */
    [data-bs-theme="light"] .navbar-nav {
        background: #ffffff !important;
        box-shadow: -8px 0 32px rgba(0, 0, 0, 0.1) !important;
    }
    
    /* Dark mode panel styling */
    [data-bs-theme="dark"] .navbar-nav {
        background: var(--tt-bg) !important;
        border-left: 1px solid rgba(255, 255, 255, 0.1) !important;
    }
    
    /* Close button in top-right of panel */
    .navbar-nav::before {
        content: '×';
        position: sticky;
        top: 0;
        right: 0;
        margin-left: auto;
        margin-bottom: 1rem;
        width: 36px;
        height: 36px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        font-weight: 300;
        color: var(--bs-body-color);
        cursor: pointer;
        transition: all 0.15s ease;
        z-index: 10;
        flex-shrink: 0;
    }
    
    .navbar-nav::before:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: scale(1.05);
    }
    
    /* Mobile menu items */
    .nav-item {
        margin: 0 0 0.75rem 0 !important;
        width: 100% !important;
    }
    
    .nav-link {
        padding: 1rem 1.25rem !important;
        border-radius: 14px !important;
        background: transparent !important;
        border: 1px solid transparent !important;
        font-size: 1.05rem !important;
        font-weight: 500 !important;
        color: var(--bs-body-color) !important;
        transition: all 0.15s ease !important;
        display: flex !important;
        align-items: center !important;
        text-decoration: none !important;
        margin: 0 !important;
        touch-action: manipulation !important;
        -webkit-tap-highlight-color: transparent !important;
        min-height: 48px !important;
    }
    
    .nav-link:hover,
    .nav-link:focus,
    .nav-link:active {
        background: rgba(99, 102, 241, 0.12) !important;
        border-color: rgba(99, 102, 241, 0.25) !important;
        color: var(--tt-accent) !important;
        transform: translateX(-2px) !important;
    }
    
    .nav-link i {
        width: 24px !important;
        height: 24px !important;
        margin-right: 1rem !important;
    }
    
    /* Dropdown styling for mobile */
    .nav-item.dropdown {
        position: relative !important;
    }
    
    .dropdown-toggle::after {
        margin-left: auto !important;
        transition: transform 0.2s ease !important;
    }
    
    .dropdown-toggle[aria-expanded="true"]::after {
        transform: rotate(180deg) !important;
    }
    
    .dropdown-menu {
        position: static !important;
        float: none !important;
        width: 100% !important;
        margin: 0.5rem 0 0 0 !important;
        background: rgba(0, 0, 0, 0.05) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        border-radius: 8px !important;
        box-shadow: none !important;
        padding: 0.5rem !important;
        transform: none !important;
        display: block !important;
        opacity: 0 !important;
        max-height: 0 !important;
        overflow: hidden !important;
        transition: all 0.3s ease !important;
    }
    
    .dropdown-menu.show {
        opacity: 1 !important;
        max-height: 200px !important;
    }
    
    [data-bs-theme="light"] .dropdown-menu {
        background: rgba(0, 0, 0, 0.02) !important;
        border-color: rgba(0, 0, 0, 0.1) !important;
    }
    
    .dropdown-item {
        padding: 0.75rem 1rem !important;
        border-radius: 6px !important;
        font-size: 1rem !important;
        color: var(--bs-body-color) !important;
        transition: all 0.2s ease !important;
        display: flex !important;
        align-items: center !important;
    }
    
    .dropdown-item:hover,
    .dropdown-item:focus {
        background: rgba(99, 102, 241, 0.1) !important;
        color: var(--tt-accent) !important;
    }
    
    .dropdown-item i {
        width: 20px !important;
        height: 20px !important;
        margin-right: 0.75rem !important;
    }
    
    /* Header spacing adjustments */
    .navbar {
        position: relative !important;
        z-index: 1000 !important;
    }
    
    /* Prevent body scroll when menu is open */
    body.mobile-menu-open {
        overflow: hidden !important;
        position: fixed !important;
        width: 100% !important;
        height: 100% !important;
    }
    
    /* Animation improvements */
    .navbar-collapse.collapsing {
        transition: none !important;
        height: auto !important;
    }
    
    /* Performance optimizations */
    .navbar-nav * {
        -webkit-transform: translateZ(0) !important;
        transform: translateZ(0) !important;
    }
    
    /* Improve touch scrolling */
    .navbar-nav {
        -webkit-overflow-scrolling: touch !important;
        overscroll-behavior: contain !important;
    }
    
    /* Reduce paint complexity */
    .nav-link,
    .dropdown-item {
        contain: layout style paint !important;
    }
}

/* Desktop menu enhancements */
@media (min-width: 992px) {
    /* Fix navbar positioning */
    .navbar {
        position: relative !important;
        z-index: 1030 !important;
    }
    
    /* Main nav styling */
    .navbar-nav {
        align-items: center !important;
    }
    
    .navbar-nav .nav-link {
        padding: 0.6rem 1.2rem !important;
        border-radius: 8px !important;
        transition: all 0.2s ease !important;
        margin: 0 0.25rem !important;
        white-space: nowrap !important;
        overflow: visible !important;
        text-overflow: ellipsis !important;
        min-width: fit-content !important;
        font-weight: 500 !important;
        display: flex !important;
        align-items: center !important;
    }
    
    .navbar-nav .nav-link:hover {
        background: rgba(99, 102, 241, 0.1) !important;
        transform: translateY(-1px) !important;
        color: var(--tt-accent) !important;
    }
    
    .navbar-nav .nav-link:focus,
    .navbar-nav .nav-link:active {
        background: rgba(99, 102, 241, 0.15) !important;
        color: var(--tt-accent) !important;
    }
    
    /* Dropdown positioning and styling */
    .navbar-nav .dropdown {
        position: relative !important;
    }
    
    .dropdown-menu {
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        z-index: 1050 !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        border-radius: 12px !important;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15) !important;
        backdrop-filter: blur(12px) !important;
        -webkit-backdrop-filter: blur(12px) !important;
        margin-top: 0.5rem !important;
        min-width: 220px !important;
        padding: 0.5rem !important;
        transform: translateY(0) !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    
    /* Light theme dropdown */
    [data-bs-theme="light"] .dropdown-menu {
        background: rgba(255, 255, 255, 0.98) !important;
        border-color: rgba(0, 0, 0, 0.08) !important;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08) !important;
    }
    
    /* Dark theme dropdown */
    [data-bs-theme="dark"] .dropdown-menu {
        background: rgba(11, 15, 20, 0.98) !important;
        border-color: rgba(255, 255, 255, 0.1) !important;
    }
    
    /* Dropdown items */
    .dropdown-item {
        border-radius: 8px !important;
        margin: 0.125rem 0 !important;
        padding: 0.75rem 1rem !important;
        transition: all 0.15s ease !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        font-weight: 500 !important;
        color: var(--bs-body-color) !important;
        display: flex !important;
        align-items: center !important;
    }
    
    .dropdown-item:hover,
    .dropdown-item:focus {
        background: rgba(99, 102, 241, 0.12) !important;
        color: var(--tt-accent) !important;
        transform: none !important;
    }
    
    .dropdown-item:active {
        background: rgba(99, 102, 241, 0.2) !important;
        color: var(--tt-accent) !important;
    }
    
    /* Fix dropdown toggle */
    .dropdown-toggle {
        position: relative !important;
        overflow: visible !important;
    }
    
    .dropdown-toggle::after {
        margin-left: 0.5rem !important;
        transition: transform 0.2s ease !important;
    }
    
    .dropdown-toggle[aria-expanded="true"]::after {
        transform: rotate(180deg) !important;
    }
    
    /* Ensure proper spacing for icons */
    .nav-link i,
    .dropdown-item i {
        flex-shrink: 0 !important;
        margin-right: 0.5rem !important;
        width: 18px !important;
        height: 18px !important;
    }
    
    /* Fix text wrapping issues */
    .navbar-collapse {
        overflow: visible !important;
    }
    
    .navbar-nav .nav-item {
        position: relative !important;
    }
    
    /* Prevent menu items from disappearing */
    .navbar-nav .nav-link,
    .dropdown-item {
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
    }
    
    /* Enhanced dropdown animations */
    .dropdown-menu.show {
        animation: dropdownFadeIn 0.2s ease-out !important;
    }
    
    @keyframes dropdownFadeIn {
        from {
            opacity: 0;
            transform: translateY(-8px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* ================================================
   MOBILE-FIRST CHAT LAYOUT FIX
   ================================================ */

/* Set CSS variable for viewport height */
:root {
    --vh: 1vh;
}

/* Root chat page container - mobile-first */
.chat-page, .chat-room-container {
    height: 100dvh; /* Modern viewport height */
    height: 100svh; /* Safari fallback */
    min-height: calc(var(--vh) * 100); /* JS fallback */
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Desktop layout: 2-column grid */
@media (min-width: 768px) {
    .chat-shell {
        display: grid;
        grid-template-columns: 280px 1fr;
        gap: 16px;
        max-width: 1200px;
        margin: 0 auto;
        height: 100%;
    }
}

/* Companion sidebar - hidden on mobile, visible on desktop */
.companion-sidebar {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100dvh;
    height: calc(var(--vh, 1dvh) * 100);
    background: var(--tt-card);
    border-right: var(--tt-border);
    transition: left 0.3s ease;
    z-index: 1040;
    overflow-y: auto;
}

.companion-sidebar.show {
    left: 0;
}

/* Desktop sidebar */
@media (min-width: 768px) {
    .companion-sidebar {
        position: sticky;
        top: 0;
        left: 0;
        width: 280px;
        height: 100dvh;
        height: calc(var(--vh, 1dvh) * 100);
        border-radius: var(--tt-r-lg);
        box-shadow: var(--tt-shadow-card);
    }
}

/* Chat main - 3-part flex column */
.chat-main {
    display: flex;
    flex-direction: column;
    height: 100%;
    flex: 1;
    min-height: 0;
}

/* Header - sticky top */
.chat-header {
    position: sticky;
    top: 0;
    background: var(--bs-body-bg);
    border-bottom: var(--tt-border);
    padding: 12px 16px;
    z-index: 100;
    flex-shrink: 0;
}

/* Chat scroll area - takes remaining space */
.chat-scroll {
    flex: 1 1 auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 16px 12px 120px 12px; /* Added more bottom padding for mobile composer */
    min-height: 0;
}

@media (min-width: 768px) {
    .chat-scroll {
        padding: 24px 16px 140px 16px; /* Added bottom padding for composer height */
    }
}

/* Composer - fixed bottom for mobile, sticky for desktop */
.chat-composer {
    position: sticky;
    bottom: 0;
    background: var(--bs-body-bg);
    border-top: var(--tt-border);
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom)) 12px;
    flex-shrink: 0;
    z-index: 1000;
}

/* Mobile: Responsive positioning based on keyboard state */
@media (max-width: 767px) {
    .chat-composer {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        z-index: 1000 !important;
        transition: bottom 0.3s ease;
        width: 100%;
        box-sizing: border-box;
        padding: 0.75rem 0.5rem calc(0.75rem + env(safe-area-inset-bottom)) 0.5rem;
    }
    
    /* When keyboard is open, use sticky positioning */
    .chat-page.keyboard-open .chat-composer {
        position: sticky !important;
        bottom: auto !important;
    }
    
    /* Add padding to content when keyboard is closed to prevent overlap */
    .chat-scroll {
        padding-bottom: 120px; /* Space for fixed composer */
    }
    
    /* Remove extra padding when keyboard is open */
    .chat-page.keyboard-open .chat-scroll {
        padding-bottom: 16px;
    }
}

/* Remove safe-area padding on desktop */
@media (min-width: 768px) {
    .chat-composer {
        padding: 12px 16px;
    }
}

/* Keyboard open state - compact composer */
.chat-page.kb-open .chat-composer {
    padding: 6px 12px 6px 12px;
}

/* Mobile overlay for sidebar */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1030;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* Hide overlay on desktop */
@media (min-width: 768px) {
    .sidebar-overlay {
        display: none;
    }
}

/* Message input auto-expansion */
.chat-composer textarea {
    max-height: 120px;
    resize: none;
}

/* FOOTER ISOLATION FOR CHAT INTERFACES */
/* Hide footer completely in chat pages to prevent interaction conflicts */
.chat-page footer,
.group-chat-container footer {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

/* Ensure chat interface completely covers viewport */
.chat-page {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 990;  /* Lower than navbar to avoid stacking conflicts */
    background: var(--bs-body-bg);
}

/* Isolate chat from any underlying content */
.chat-page::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bs-body-bg);
    z-index: -1;
}

/* Constrain chat interface width to match header/container */
.chat-page .chat-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}


/* Chat main area width constraint */
.chat-main {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Ensure messages container matches composer width */
.chat-scroll, 
.messages-list,
#messages-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

/* Ensure chat composer takes full available width */
.chat-composer {
    max-width: 1200px !important;
    margin: 0 auto !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
}

/* Legacy chat layout overrides */
.chat-main.sidebar-collapsed {
    margin-left: 0;
}

/* Remove legacy overrides - let proper CSS handle positioning */

.messages-scroll-container {
    flex: none;
    overflow-y: visible;
    min-height: auto;
}


/* ========== FOOTER STYLES ========== */
footer {
    background: #2a2a2a !important;
    color: #e0e0e0;
    border-top: 1px solid #404040;
    margin-top: var(--tt-space-2xl);
}

footer .hover-link {
    transition: color 0.2s ease;
}

footer .hover-link:hover {
    color: #4A90E2 !important;
}

footer .hover-social {
    transition: color 0.2s ease;
}

footer .hover-social:hover {
    color: #4A90E2 !important;
}

/* ========== COMPANION BUTTON SIZE REDUCTION ========== */
/* Reduce companion view/edit button sizes by 20% */
.companion-btn-wide,
.companion-btn-narrow {
    width: 100%;
    font-size: 0.64rem;          /* Reduced from 0.8rem (20% smaller) */
    font-weight: 600;
    min-height: 35px;            /* Reduced from 44px (20% smaller) */
    border-radius: var(--bs-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.6rem;      /* Reduced padding (20% smaller) */
}

.companion-btn-wide i,
.companion-btn-narrow i {
    width: 11px !important;      /* Reduced from 14px (20% smaller) */
    height: 11px !important;     /* Reduced from 14px (20% smaller) */
    margin-right: 0.3rem !important; /* Reduced from 0.375rem */
}

/* Mobile responsive adjustments for smaller buttons */
@media (max-width: 768px) {
    .companion-btn-wide,
    .companion-btn-narrow {
        min-height: 35px;        /* Maintain reduced size on mobile */
        font-size: 0.64rem;
        padding: 0.4rem 0.6rem;
    }
    
    .companion-btn-wide i,
    .companion-btn-narrow i {
        width: 11px !important;
        height: 11px !important;
        margin-right: 0.3rem !important;
    }
}

/* ========== COMPANION INFO GRID ALIGNMENT FIX ========== */
/* 2x2 Info Grid for companion cards */
.companion-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--bs-border-radius);
    padding: 0.75rem;
    margin-bottom: 1rem;
    width: 100%;
    box-sizing: border-box;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0; /* Prevent overflow */
}

.info-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--bs-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.info-value {
    font-size: 0.875rem;
    color: var(--bs-body-color);
    font-weight: 500;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Mobile responsive adjustments for info grid */
@media (max-width: 768px) {
    .companion-info-grid {
        gap: 0.5rem;
        padding: 0.5rem;
        margin-bottom: 0.75rem;
    }
    
    .info-label {
        font-size: 0.7rem;
    }
    
    .info-value {
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .companion-info-grid {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }
    
    .info-item {
        padding: 0.25rem 0;
        border-bottom: 1px solid rgba(0,0,0,0.1);
    }
    
    .info-item:last-child {
        border-bottom: none;
    }
}

/* ========== MOBILE COMPANION BUTTON OPTIMIZATION ========== */
/* Reduce mobile companion buttons by 30% */
.companion-btn-small {
    font-size: 0.56rem !important;        /* 30% reduction from 0.8rem */
    min-height: 31px !important;          /* 30% reduction from 44px */
    min-width: 31px !important;           /* 30% reduction from 44px */
    padding: 0.35rem 0.5rem !important;   /* 30% reduction from 0.5rem 0.7rem */
    border-radius: 4px !important;        /* Slightly smaller radius */
}

.companion-btn-small i {
    width: 10px !important;               /* 30% reduction from 14px */
    height: 10px !important;              /* 30% reduction from 14px */
    margin-right: 0.25rem !important;     /* Reduced margin */
}

.companion-btn-small .btn-text {
    font-size: 0.56rem !important;        /* Match button text size */
    font-weight: 600 !important;
}

.btn-xs {
    font-size: 0.56rem !important;        /* Extra small button size */
    padding: 0.35rem 0.5rem !important;
    min-height: 31px !important;
}

/* Fix for mobile-reduced-btn class used in templates */
.mobile-reduced-btn {
    font-size: 0.56rem !important;        /* 30% reduction from 0.8rem */
    min-height: 31px !important;          /* 30% reduction from 44px */
    padding: 0.35rem 0.5rem !important;   /* 30% reduction */
}

.mobile-reduced-btn i {
    width: 10px !important;               /* 30% reduction from 14px */
    height: 10px !important;              /* 30% reduction from 14px */
    margin-right: 0.25rem !important;
}

/* ========== COMPANION SCREEN BUTTON 40% REDUCTION ========== */
/* Reduce specific companion screen buttons by 40% with accessibility considerations */
.companion-screen-btn-reduced {
    font-size: 0.75rem !important;        /* More accessible size (40% reduction from 1.25rem base) */
    min-height: 36px !important;          /* Maintain minimum touch target size */
    padding: 0.4rem 0.6rem !important;    /* Proportional reduction while keeping usable padding */
    border-radius: 4px !important;        /* Slightly smaller radius */
}

/* Target SVG icons created by Feather (not i elements) */
.companion-screen-btn-reduced svg {
    width: 12px !important;               /* Proportional icon reduction */
    height: 12px !important;              /* Proportional icon reduction */
    margin-right: 0.25rem !important;     /* Reduced margin */
    stroke-width: 2.5 !important;         /* Slightly thicker stroke for smaller size */
}

.companion-screen-btn-reduced i {
    width: 12px !important;               /* Fallback for any remaining i elements */
    height: 12px !important;              /* Fallback for any remaining i elements */
    margin-right: 0.25rem !important;     /* Reduced margin */
}

.companion-screen-btn-reduced .btn-text {
    font-size: 0.75rem !important;        /* Match button text size */
    font-weight: 600 !important;
}

/* For desktop, apply larger reduction while keeping mobile accessible */
@media (min-width: 768px) {
    .companion-screen-btn-reduced {
        font-size: 0.65rem !important;    /* Smaller on desktop */
        min-height: 32px !important;      /* Smaller on desktop */
        padding: 0.35rem 0.5rem !important; /* Tighter padding on desktop */
    }
    
    .companion-screen-btn-reduced svg {
        width: 10px !important;           /* Smaller icons on desktop */
        height: 10px !important;          /* Smaller icons on desktop */
    }
}

/* Robust height overrides for companion screen buttons */
.companion-screen-btn-reduced {
    height: auto !important;              /* Override any inline heights */
    min-height: 36px !important;          /* Ensure consistent minimum height */
}

@media (min-width: 768px) {
    .companion-screen-btn-reduced {
        min-height: 32px !important;      /* Smaller on desktop */
    }
}

/* Additional fallback selectors for various inline height patterns */
.companion-screen-btn-reduced[style*="height:50px"],
.companion-screen-btn-reduced[style*="height: 50px"],
.companion-screen-btn-reduced[style*="height:60px"], 
.companion-screen-btn-reduced[style*="height: 60px"],
.companion-screen-btn-reduced[style*="min-height:50px"],
.companion-screen-btn-reduced[style*="min-height: 50px"],
.companion-screen-btn-reduced[style*="min-height:60px"],
.companion-screen-btn-reduced[style*="min-height: 60px"] {
    height: 40px !important;              /* Override inline heights */
    min-height: 36px !important;          /* Consistent minimum */
}

@media (min-width: 768px) {
    .companion-screen-btn-reduced[style*="height:50px"],
    .companion-screen-btn-reduced[style*="height: 50px"],
    .companion-screen-btn-reduced[style*="height:60px"], 
    .companion-screen-btn-reduced[style*="height: 60px"],
    .companion-screen-btn-reduced[style*="min-height:50px"],
    .companion-screen-btn-reduced[style*="min-height: 50px"],
    .companion-screen-btn-reduced[style*="min-height:60px"],
    .companion-screen-btn-reduced[style*="min-height: 60px"] {
        height: 35px !important;          /* More reduction on desktop */
        min-height: 32px !important;      /* Consistent minimum */
    }
}

/* Mobile companion section headings - reduce by 30% */
@media (max-width: 768px) {
    .companion-name {
        font-size: 1.05rem !important;    /* 30% reduction from 1.5rem */
        font-weight: 600 !important;
    }
    
    .companion-name i {
        width: 14px !important;           /* 30% reduction from 20px */
        height: 14px !important;          /* 30% reduction from 20px */
    }
    
    .companion-name .badge {
        font-size: 0.595rem !important;   /* 30% reduction from 0.85rem */
        padding: 0.175rem 0.35rem !important; /* 30% reduction from 0.25rem 0.5rem */
    }
    
    .companion-name .badge i {
        width: 10px !important;           /* 30% reduction from 14px */
        height: 10px !important;          /* 30% reduction from 14px */
    }
    
    /* Further reduce button sizes on mobile for the 30% requirement */
    .companion-btn-wide,
    .companion-btn-narrow {
        min-height: 31px !important;      /* 30% reduction from 44px */
        font-size: 0.56rem !important;    /* 30% reduction from 0.8rem */
        padding: 0.35rem 0.5rem !important; /* 30% reduction */
    }
    
    .companion-btn-wide i,
    .companion-btn-narrow i {
        width: 10px !important;           /* 30% reduction from 14px */
        height: 10px !important;          /* 30% reduction from 14px */
        margin-right: 0.25rem !important;
    }
}

/* ========== COMPANION EDIT PAGE HEADING REDUCTION ========== */
/* Reduce font size of main page/section headings by 40% */

/* Main page heading (h2) - reduced by 40% from ~2rem to 1.2rem */
.card-header h2 {
    font-size: 1.2rem !important;  /* 40% reduction from ~2rem */
}

/* Section headings (h4) in edit companion page - reduced by 40% from ~1.5rem to 0.9rem */
.card-body h4.border-bottom {
    font-size: 0.9rem !important;  /* 40% reduction from ~1.5rem */
    font-weight: 600 !important;   /* Maintain readability */
}

/* Also reduce icon sizes in headings proportionally */
.card-header h2 i {
    width: 18px !important;        /* Reduced from ~24px */
    height: 18px !important;       /* Reduced from ~24px */
}

.card-body h4.border-bottom i {
    width: 14px !important;        /* Reduced from ~20px */
    height: 14px !important;       /* Reduced from ~20px */
}