/* Modern Chat Interface for Dendry - Sandstorm & Glass Aesthetic */

@font-face {
  font-family: "Cinzel";
  src: url("assets/fonts/Cinzel/Cinzel-VariableFont_wght.ttf") format("truetype");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Quicksand";
  src: url("assets/fonts/Quicksand/Quicksand-VariableFont_wght.ttf") format("truetype");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}

[data-lucide] {
  stroke-width: 1.5 !important;
}

/* ===================================
   COLOR VARIABLES - LIGHT MODE
   Harbor & Coastal Teahouse Theme
   =================================== */
:root {
  /* --- Background Colors (Soft Sky & Sailcloth) --- */
  --secondary-bg: #E8EDF2;
  --header-bg: rgba(240, 245, 249, 0.75);

  /* --- Primary Accent Colors (Harbor & Maritime) --- */
  --accent-blue: #355f8a;
  --accent-sky: #2f7ed8;
  --accent-navy: #244e7f;
  --accent-rust: #9a1228;

  /* --- Semantic Colors --- */
  --success-green: #1b9e4b;
  --warning-coral: #be1c1c;
  --danger-rust: #D64545;
  --info-yellow: #efcf4b;

  /* --- Choice Button Colors --- */
  --choice-normal: #8c2b62;
  --choice-normal-gradient: #752065;
  --choice-rgb: 140, 43, 98;
  --choice-shadow: rgba(var(--choice-rgb), 0.32);
  --choice-shadow-soft: rgba(var(--choice-rgb), 0.2);
  --choice-active-shadow: rgba(var(--choice-rgb), 0.26);
  --choice-border-ghost: rgba(140, 43, 98, 0.7);
  --choice-bg-ghost: rgba(255, 255, 255, 0.86);
  --choice-text-idle: #1e2022;
  --choice-disabled-bg: rgba(230, 235, 240, 0.95);
  --choice-disabled-border: rgba(122, 138, 152, 0.45);
  --choice-disabled-text: #4d5c6f;
  --accent-sky-rgb: 47, 126, 216;
  --accent-shadow-soft: rgba(var(--accent-sky-rgb), 0.08);
  --accent-shadow: rgba(var(--accent-sky-rgb), 0.2);
  --focus-ring: rgba(var(--accent-sky-rgb), 0.25);

  /* --- Text Colors --- */
  --text-primary: #1B3A4D;
  --text-secondary: #4A5B6A;
  --text-muted: #7A8A98;
  --text-light: #F0F5F9;
  --text-inverse: #FFFFFF;

  /* --- Chat Bubble Colors --- */
  --elements-bg: rgba(232, 237, 242, 0.95);
  --elements-text: #4A5B6A;
  --me-bg: var(--choice-normal);
  --me-bg-gradient: var(--choice-normal-gradient);
  --me-text: #FFFFFF;
  --me-shadow: rgba(var(--choice-rgb), 0.26);
  --me-shadow-hover: rgba(var(--choice-rgb), 0.34);
  --me-shadow-hover-soft: rgba(var(--choice-rgb), 0.2);
  --me-border: rgba(var(--choice-rgb), 0.5);
  --other-char-bg: #FFFFFF;
  --other-char-text: #1B3A4D;

  /* --- Border & UI Elements --- */
  --border-color: rgba(197, 215, 227, 0.6);
  --border-light: rgba(197, 215, 227, 0.3);
  --hover-bg: rgba(var(--accent-sky-rgb), 0.1);
  --active-bg: rgba(var(--accent-sky-rgb), 0.2);

  /* --- Glassmorphism (Frosted Glass Effect) --- */
  --glass-bg: rgba(255, 255, 255, 0.65);
  --glass-border: rgba(197, 215, 227, 0.35);
  --glass-hover: rgba(var(--accent-sky-rgb), 0.15);

  /* --- Spacing (Reduced for tighter layout) --- */
  --space-xs: 4px;
  --space-sm: 6px;
  --space-md: 12px;
  --space-lg: 20px;
  --space-xl: 28px;
  --space-xxl: 40px;
  
  /* Typography */
  --font-family-body: "Quicksand", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-display: "Cinzel", "Georgia", "Times New Roman", serif;
  --font-family: var(--font-family-body);
  --font-size-xxs: clamp(0.6rem, 0.55rem + 0.15vw, 0.7rem);
  --font-size-xs: clamp(0.7rem, 0.65rem + 0.2vw, 0.8rem);
  --font-size-sm: clamp(0.85rem, 0.8rem + 0.25vw, 0.95rem);
  --font-size-md: clamp(1rem, 0.95rem + 0.35vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 1.05rem + 0.45vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 1.15rem + 0.6vw, 1.375rem);
  --font-size-xxl: clamp(1.5rem, 1.35rem + 0.9vw, 1.75rem);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-medium: 0.25s ease;
  --transition-smooth: 0.3s ease;
  
  /* Border Radius */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 50%;
  
  /* Layout */
  --sidebar-width: 280px;
  --header-height: 60px;
}

/* ===================================
   COLOR VARIABLES - DARK MODE
   Harbor Night & Moonlit Waters
   =================================== */
.theme-dark {
  /* --- Background Colors (Deep Navy & Harbor Night) --- */
  --secondary-bg: #0F1E2B;
  --header-bg: rgba(10, 20, 25, 0.85);

  /* --- Primary Accent Colors (Aqua Glow & Moonlight) --- */
  --accent-blue: #8fb6e6;
  --accent-sky: #78b0f5;
  --accent-navy: #5f90cf;
  --accent-rust: #e47e90;

  /* --- Semantic Colors --- */
  --success-green: #1b9e4b;
  --warning-coral: #be1c1c;
  --danger-rust: #E85555;
  --info-yellow: #efcf4b;

  /* --- Choice Button Colors --- */
  --choice-normal: #3A041D;
  --choice-normal-gradient: #4D0826;
  --choice-rgb: 58, 4, 29;
  --choice-shadow: rgba(var(--choice-rgb), 0.42);
  --choice-shadow-soft: rgba(var(--choice-rgb), 0.28);
  --choice-active-shadow: rgba(var(--choice-rgb), 0.34);
  --choice-border-ghost: rgba(140, 43, 98, 0.7);
  --choice-bg-ghost: rgba(21, 27, 35, 0.86);
  --choice-text-idle: #FFFFFF;
  --choice-disabled-bg: rgba(40, 52, 66, 0.85);
  --choice-disabled-border: rgba(120, 140, 165, 0.45);
  --choice-disabled-text: #b8c6d6;
  --accent-sky-rgb: 120, 176, 245;
  --accent-shadow-soft: rgba(var(--accent-sky-rgb), 0.12);
  --accent-shadow: rgba(var(--accent-sky-rgb), 0.28);
  --focus-ring: rgba(var(--accent-sky-rgb), 0.32);

  /* --- Text Colors --- */
  --text-primary: #E8F0F7;
  --text-secondary: #B8D4E6;
  --text-muted: #8FA9BC;
  --text-light: #FFFFFF;
  --text-inverse: #0A1419;

  /* --- Chat Bubble Colors --- */
  --elements-bg: rgba(26, 47, 61, 0.95);
  --elements-text: #B8D4E6;
  --me-bg: var(--choice-normal);
  --me-bg-gradient: var(--choice-normal-gradient);
  --me-text: #FFFFFF;
  --me-shadow: rgba(var(--choice-rgb), 0.36);
  --me-shadow-hover: rgba(var(--choice-rgb), 0.44);
  --me-shadow-hover-soft: rgba(var(--choice-rgb), 0.28);
  --me-border: rgba(var(--choice-rgb), 0.58);
  --other-char-bg: #1A2F3D;
  --other-char-text: #E0EDF7;

  /* --- Border & UI Elements --- */
  --border-color: rgba(61, 91, 102, 0.4);
  --border-light: rgba(61, 91, 102, 0.2);
  --hover-bg: rgba(var(--accent-sky-rgb), 0.16);
  --active-bg: rgba(var(--accent-sky-rgb), 0.26);

  /* --- Glassmorphism (Moonlit Glass) --- */
  --glass-bg: rgba(26, 47, 61, 0.6);
  --glass-border: rgba(61, 91, 102, 0.35);
  --glass-hover: rgba(var(--accent-sky-rgb), 0.2);
}

/* Reset and Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  color: var(--text-primary);
  transition: color var(--transition-medium);
  overflow-x: hidden;
  line-height: 1.7;
  font-feature-settings: 'kern' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-display);
}

/* Background - Harbor Sky & Coastal Waters */
.app-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;

  background:
    radial-gradient(
      ellipse 70% 45% at 58% 56%, rgba(255, 255, 255, 0.95) 0%, rgba(255, 235, 245, 0.65) 20%, rgba(255, 220, 235, 0.35) 40%, rgba(255, 255, 255, 0.0) 75%
    ),

    radial-gradient(
      ellipse 120% 70% at 50% 15%, rgba(220, 235, 255, 0.25) 0%, transparent 70%
    ),

    radial-gradient(
      ellipse 24% 60% at 60% 78%, rgba(255, 255, 255, 0.65) 0%, rgba(255, 245, 250, 0.40) 35%, rgba(255, 255, 255, 0.10) 65%, transparent 90%
    ),

    linear-gradient(
      to bottom, #fbfdff 0%, #f2f7ff 28%, #e6f1fb 50%, #ddebf8 58%, #d5e6f4 60%, #cfe3f2 72%, #c6ddee 85%, #bed8ea 100%
    );

  background-repeat: no-repeat;
  background-attachment: fixed
}

.theme-dark .app-bg {
  background:
    radial-gradient(ellipse 65% 65% at 100% 100%, rgba(0, 0, 0, 0.72) 0%, transparent 58%),
    radial-gradient(ellipse 55% 65% at 0% 55%, rgba(var(--accent-sky-rgb), 0.12) 0%, transparent 72%),
    radial-gradient(1px 1px at 12% 10%, rgba(255, 255, 255, 0.9), transparent 70%),
    radial-gradient(1.5px 1.5px at 22% 18%, rgba(255, 255, 255, 0.8), transparent 70%),
    radial-gradient(1px 1px at 35% 8%, rgba(255, 255, 255, 0.95), transparent 70%),
    radial-gradient(2px 2px at 48% 14%, rgba(255, 255, 255, 0.7), transparent 75%),
    radial-gradient(1.5px 1.5px at 62% 10%, rgba(255, 255, 255, 0.8), transparent 70%),
    radial-gradient(1px 1px at 78% 8%, rgba(255, 255, 255, 0.9), transparent 70%),
    radial-gradient(2px 2px at 88% 18%, rgba(255, 255, 255, 0.65), transparent 75%),
    radial-gradient(1px 1px at 16% 32%, rgba(255, 255, 255, 0.75), transparent 70%),
    radial-gradient(1.5px 1.5px at 28% 42%, rgba(255, 255, 255, 0.7), transparent 70%),
    radial-gradient(1px 1px at 44% 28%, rgba(255, 255, 255, 0.8), transparent 70%),
    radial-gradient(2px 2px at 58% 38%, rgba(255, 255, 255, 0.6), transparent 75%),
    radial-gradient(1.5px 1.5px at 72% 30%, rgba(255, 255, 255, 0.7), transparent 70%),
    radial-gradient(1px 1px at 84% 46%, rgba(255, 255, 255, 0.7), transparent 70%),
    radial-gradient(1px 1px at 8% 22%, rgba(255, 255, 255, 0.8), transparent 70%),
    radial-gradient(1.5px 1.5px at 14% 44%, rgba(255, 255, 255, 0.65), transparent 70%),
    radial-gradient(2px 2px at 18% 12%, rgba(255, 255, 255, 0.6), transparent 75%),
    radial-gradient(1px 1px at 26% 26%, rgba(255, 255, 255, 0.8), transparent 70%),
    radial-gradient(2px 2px at 32% 40%, rgba(255, 255, 255, 0.55), transparent 75%),
    radial-gradient(1px 1px at 40% 16%, rgba(255, 255, 255, 0.85), transparent 70%),
    radial-gradient(1.5px 1.5px at 52% 28%, rgba(255, 255, 255, 0.7), transparent 70%),
    radial-gradient(2px 2px at 66% 18%, rgba(255, 255, 255, 0.55), transparent 75%),
    radial-gradient(1px 1px at 74% 44%, rgba(255, 255, 255, 0.65), transparent 70%),
    radial-gradient(1.5px 1.5px at 82% 26%, rgba(255, 255, 255, 0.7), transparent 70%),
    radial-gradient(2px 2px at 92% 34%, rgba(255, 255, 255, 0.5), transparent 75%),
    radial-gradient(1px 1px at 90% 12%, rgba(255, 255, 255, 0.75), transparent 70%),
    radial-gradient(1px 1px at 56% 8%, rgba(255, 255, 255, 0.85), transparent 70%),
    radial-gradient(ellipse 120% 28% at 50% 68%, rgba(120, 150, 255, 0.06) 0%, transparent 85%),
    radial-gradient(ellipse 60% 100% at 50% 0%, rgba(2, 4, 6, 0.6) 40%, transparent 100%),
    linear-gradient(to bottom, #020406 0%, #050a12 55%, #0a1525 70%, #020406 100%);
  background-repeat: no-repeat;
  background-attachment: fixed;
}

/* Main Container */
.main-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* Top Header - Always Glassmorphism */
.top-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: linear-gradient(180deg, var(--header-bg) 0%, rgba(245, 241, 234, 0.4) 100%);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 16px rgba(44, 120, 115, 0.06), 0 1px 4px rgba(0, 0, 0, 0.06), inset 0 -1px 0 rgba(0, 0, 0, 0.06);
  z-index: 1000;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 var(--space-lg);
}

/* Removed decorative gradient line under the header */

/* Dark mode header */
.theme-dark .top-header {
  background: linear-gradient(180deg, rgba(10, 20, 25, 0.85) 0%, rgba(10, 20, 25, 0.75) 100%);
  border-bottom: 1px solid rgba(61, 91, 102, 0.25);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45), 0 1px 4px rgba(0, 0, 0, 0.5), inset 0 -1px 0 rgba(var(--accent-sky-rgb), 0.2);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--space-lg);
  height: 100%;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  transition: padding 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.game-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.3s ease;
}

.game-title h1 {
  font-family: var(--font-family-display);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-btn {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  box-shadow: 0 4px 12px var(--accent-shadow-soft), 0 2px 4px rgba(27, 58, 77, 0.06);
}

.header-btn:hover,
.header-btn:focus {
  background: var(--glass-hover);
  color: var(--accent-sky);
  outline: none;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px var(--accent-shadow);
}

.theme-dark .header-btn:hover,
.theme-dark .header-btn:focus {
  color: var(--accent-sky);
  box-shadow: 0 6px 16px var(--accent-shadow);
}

.header-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Content Wrapper */
.content-wrapper {
  display: flex;
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
}

/* Sidebar Styles with Glassmorphism */
.sidebar {
  position: fixed;
  top: var(--header-height);
  bottom: 0;
  width: var(--sidebar-width);
  height: calc(100vh - var(--header-height));
  background: linear-gradient(180deg, var(--header-bg) 0%, rgba(245, 241, 234, 0.3) 100%);
  backdrop-filter: blur(28px) saturate(200%);
  -webkit-backdrop-filter: blur(28px) saturate(200%);
  border-top: none;
  transition: transform var(--transition-smooth);
  display: flex;
  flex-direction: column;
  z-index: 100;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.sidebar-left {
  left: 0;
  border-right: 1px solid var(--border-color);
  border-left: none;
  border-bottom: none;
}

.sidebar-right {
  right: 0;
  border-left: 1px solid var(--border-color);
  border-right: none;
  border-bottom: none;
}

/* Dark mode sidebar gradient */
.theme-dark .sidebar {
  background: linear-gradient(180deg, rgba(15, 30, 43, 0.75) 0%, rgba(15, 30, 43, 0.6) 100%);
}

.sidebar-header {
  padding: var(--space-lg);
  border-bottom: 1px solid rgba(155, 142, 130, 0.15);
  background: transparent;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  min-height: 60px;
}

.theme-dark .sidebar-header {
  border-bottom: 1px solid rgba(61, 91, 102, 0.15);
}

.sidebar-header h3 {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0;
  flex: 1;
}

.sidebar-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.sidebar-btn,
.modal-close {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  min-height: 36px;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.sidebar-btn:hover,
.sidebar-btn:focus,
.modal-close:hover,
.modal-close:focus {
  background: var(--glass-hover);
  border-color: var(--accent-sky);
  color: var(--text-primary);
  outline: none;
  transform: scale(1.05);
}

.sidebar-btn:active,
.modal-close:active {
  transform: scale(0.95);
}

.sidebar-content {
  flex: 1;
  padding: var(--space-lg);
  overflow-y: auto;
  height: 0;
  position: relative;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.sidebar-content::-webkit-scrollbar {
  width: 6px;
}

.sidebar-content::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-content::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-xs);
}

.sidebar-content::-webkit-scrollbar-thumb:hover {
  background: var(--border-light);
}

.sidebar-footer {
  padding: var(--space-lg);
  border-top: 1px solid rgba(155, 142, 130, 0.15);
  background: transparent;
}

.theme-dark .sidebar-footer {
  border-top: 1px solid rgba(61, 91, 102, 0.15);
}

.sidebar-btn-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
}

/* Sidebar Hidden States */
.sidebar-left.hidden {
  transform: translateX(-100%);
}

.sidebar-right.hidden {
  transform: translateX(100%);
}

/* Chat Main Area */
.chat-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  margin-right: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  background-color: transparent;
  position: relative;
  transition: margin var(--transition-smooth);
}

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

.chat-main.sidebar-right-hidden {
  margin-right: 0;
}

.chat-container {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  scroll-behavior: smooth;
  max-width: 680px;
  margin: 0 auto;
  width: 100%;
}

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  min-height: 100%;
}

/* Chat Styles */
.chat-line {
  display: flex;
  align-items: flex-start;
  margin: var(--space-lg) 0;
  animation: messageSlideIn 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.chat-line.me {
  justify-content: flex-end;
}

.chat-line.elements {
  justify-content: center;
  margin: var(--space-xl) 0;
}

.chat-line.image {
  justify-content: center;
  margin: var(--space-xl) 0;
}

.profile {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  margin: 0 var(--space-sm);
  flex-shrink: 0;
  overflow: hidden;
  border: 2px solid var(--border-light);
}

.profile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile.me {
  background: var(--me-bg);
  color: var(--me-text);
  border-color: var(--me-border);
  box-shadow: 0 2px 8px var(--me-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: var(--font-size-xs);
  order: 2;
  margin-left: var(--space-sm);
  margin-right: 0;
}

.bubble {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-xl);
  max-width: 75%;
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  line-height: 1.6;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-light);
  position: relative;
  word-wrap: break-word;
  overflow-wrap: anywhere;
  word-break: normal;
  backdrop-filter: blur(12px) saturate(150%);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
}

.bubble:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.14), 0 3px 8px rgba(0, 0, 0, 0.08);
}

.chat-image {
  width: 100%;
  max-width: 100%;
  display: flex;
  justify-content: center;
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.chat-image:hover {
  transform: translateY(-1px);
  box-shadow: none;
}

.chat-image img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 30vh;
  margin: 0 auto;
  object-fit: contain;
  border-radius: var(--radius-xl);
}

.bubble-sender-name {
  font-size: var(--font-size-xxs);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-family);
  opacity: 0.85;
}

/* Character name colors - Light Mode (Maritime Elements) */
.bubble-sender-name.cfa { color: var(--accent-sky); }
.bubble-sender-name.cve { color: #8B7355; }
.bubble-sender-name.cst { color: #B67D5C; }
.bubble-sender-name.cdr { color: #5A8FA3; }
.bubble-sender-name.ch1 { color: #F5A623; }
.bubble-sender-name.ch2 { color: #4A7C9D; }
.bubble-sender-name.ch3 { color: var(--accent-sky); }
.bubble-sender-name.crv { color: #F5A623; }
.bubble-sender-name.crw { color: #F5A623; }

/* Character name colors - Dark Mode (Moonlit Harbor) */
.theme-dark .bubble-sender-name.cfa { color: var(--accent-sky); }
.theme-dark .bubble-sender-name.cve { color: #A88F72; }
.theme-dark .bubble-sender-name.cst { color: #C68872; }
.theme-dark .bubble-sender-name.cdr { color: #8FAFBF; }
.theme-dark .bubble-sender-name.ch1 { color: #FFB84D; }
.theme-dark .bubble-sender-name.ch2 { color: #6B9FBF; }
.theme-dark .bubble-sender-name.ch3 { color: var(--accent-sky); }
.theme-dark .bubble-sender-name.crv { color: #FFB84D; }
.theme-dark .bubble-sender-name.crw { color: #FFB84D; }
/* Bubble styles */
.bubble.crd {
  background: var(--elements-bg);
  color: var(--elements-text);
  text-align: center;
  margin: 0;
  font-style: normal;
  font-weight: 500;
  font-size: var(--font-size-lg);
  max-width: 90%;
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px) saturate(150%);
}

.bubble.crd:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15), 0 3px 8px rgba(0, 0, 0, 0.1);
}

/* Headline Styles - Unique Newspaper Designs */
.chat-line.headline {
  justify-content: center;
  margin: var(--space-xxl) 0;
}

/* Headline 1 - Bold Banner with Ornamental Borders */
.bubble.ch1 {
  background: linear-gradient(180deg,
    rgba(44, 120, 115, 0.03) 0%,
    transparent 50%,
    rgba(44, 120, 115, 0.03) 100%);
  border: none;
  border-top: 4px double var(--text-primary);
  border-bottom: 4px double var(--text-primary);
  backdrop-filter: none;
  box-shadow: none;
  text-align: center;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: var(--space-xl) var(--space-xxl);
  max-width: 95%;
  color: var(--text-primary);
  line-height: 1.2;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  position: relative;
}

.bubble.ch1::before,
.bubble.ch1::after {
  content: '◆';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.6em;
  opacity: 0.5;
}

.bubble.ch1::before {
  left: var(--space-md);
}

.bubble.ch1::after {
  right: var(--space-md);
}

/* Headline 2 - Slanted Italic Banner */
.bubble.ch2 {
  background: transparent;
  border: none;
  border-left: 4px double var(--text-primary);
  border-bottom: 2px solid var(--text-primary);
  backdrop-filter: none;
  box-shadow: none;
  text-align: center;
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.02em;
  padding: var(--space-md) var(--space-xl);
  padding-left: var(--space-lg);
  max-width: 90%;
  color: var(--text-primary);
  line-height: 1.4;
  font-size: clamp(1.25rem, 3vw, 1.875rem);
  position: relative;
}

/* Headline 3 - Centered All-Caps with Decorative Line */
.bubble.ch3 {
  background: transparent;
  border: none;
  border-top: 3px solid var(--text-primary);
  border-bottom: 3px solid var(--text-primary);
  border-left: 1px solid var(--text-primary);
  border-right: 1px solid var(--text-primary);
  backdrop-filter: none;
  box-shadow: none;
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: var(--space-lg) var(--space-xl);
  max-width: 85%;
  color: var(--text-primary);
  line-height: 1.3;
  font-size: clamp(1rem, 2.5vw, 1.375rem);
  position: relative;
}

.bubble.ch3::before {
  content: '◇';
  position: absolute;
  top: 50%;
  left: var(--space-sm);
  transform: translateY(-50%);
  font-size: 0.6em;
  opacity: 0.6;
}

.bubble.ch3::after {
  content: '◇';
  position: absolute;
  top: 50%;
  right: var(--space-sm);
  transform: translateY(-50%);
  font-size: 0.6em;
  opacity: 0.6;
}

.bubble.ch1:hover,
.bubble.ch2:hover,
.bubble.ch3:hover {
  transform: none;
  box-shadow: none;
}

/* Dark mode adjustments */
.theme-dark .bubble.ch1 {
  background: linear-gradient(180deg,
    rgba(var(--accent-sky-rgb), 0.08) 0%,
    transparent 50%,
    rgba(var(--accent-sky-rgb), 0.08) 100%);
}

/* Paper Style */
.chat-line.paper {
  justify-content: center;
  margin: var(--space-xl) 0;
}

.bubble.cpa,
.textarea {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.74) 0%, rgba(255, 255, 255, 0.52) 100%);
  color: #1e2022;
  border: 1px solid rgba(255, 255, 255, 0.46);
  box-shadow:
    0 10px 24px rgba(30, 32, 34, 0.06),
    0 2px 6px rgba(30, 32, 34, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    inset 0 -6px 14px rgba(255, 255, 255, 0.24);
  text-align: left;
  font-family: var(--font-family-body);
  font-size: var(--font-size-md);
  padding: var(--space-xl);
  max-width: 85%;
  position: relative;
  border-radius: 2px;
}

/* Dark mode - Paper Style */
.theme-dark .bubble.cpa,
.theme-dark .textarea {
  background: linear-gradient(180deg, rgba(45, 45, 45, 0.78) 0%, rgba(45, 45, 45, 0.56) 100%);
  color: #e9e0d1;
  border: 1px solid rgba(87, 87, 87, 0.55);
  box-shadow:
    0 10px 24px rgba(0, 0, 0, 0.42),
    0 2px 6px rgba(45, 45, 45, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -6px 14px rgba(0, 0, 0, 0.28);
}

.bubble.me {
  background: linear-gradient(225deg, var(--me-bg), var(--me-bg-gradient));
  color: var(--me-text);
  text-align: left;
  border-top-right-radius: 4px;
  border-top-left-radius: var(--radius-xl);
  border-bottom-left-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
  box-shadow: 0 4px 16px var(--me-shadow);
  border: 1px solid var(--me-border);
}

.bubble.me:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px var(--me-shadow-hover), 0 3px 8px var(--me-shadow-hover-soft);
}

.theme-dark .bubble.me {
  box-shadow: 0 4px 16px var(--me-shadow);
  border: 1px solid var(--me-border);
}

.theme-dark .bubble.me:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px var(--me-shadow-hover), 0 3px 8px var(--me-shadow-hover-soft);
}

.bubble.cfa,
.bubble.cve,
.bubble.cst,
.bubble.cdr,
.bubble.ch1,
.bubble.ch2,
.bubble.ch3,
.bubble.cis,
.bubble.cds,
.bubble.cws,
.bubble.can,
.bubble.chi {
  background: var(--other-char-bg);
  color: var(--other-char-text);
  border-top-left-radius: 4px;
  border-top-right-radius: var(--radius-xl);
  border-bottom-left-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.bubble.cfa:hover,
.bubble.cve:hover,
.bubble.cst:hover,
.bubble.cdr:hover,
.bubble.cis:hover,
.bubble.cds:hover,
.bubble.cws:hover,
.bubble.can:hover,
.bubble.chi:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15), 0 3px 8px rgba(0, 0, 0, 0.1);
}

/* Robot dialogue bubbles - Lighthouse Glow accent */
.bubble.crv,
.bubble.crw {
  background: var(--other-char-bg);
  color: var(--other-char-text);
  border-top-left-radius: 4px;
  border-top-right-radius: var(--radius-xl);
  border-bottom-left-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
  border-left: 3px solid #F5A623;
  box-shadow: 0 2px 8px rgba(245, 166, 35, 0.15),
              0 0 20px rgba(245, 166, 35, 0.08),
              inset -2px 0 8px rgba(245, 166, 35, 0.08);
  position: relative;
}

.bubble.crv::before,
.bubble.crw::before {
  content: '';
  position: absolute;
  left: -3px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg,
    rgba(245, 166, 35, 0.9) 0%,
    rgba(245, 166, 35, 0.7) 50%,
    rgba(245, 166, 35, 0.9) 100%);
  animation: lighthouseGlow 2s ease-in-out infinite;
}

.bubble.crv:hover,
.bubble.crw:hover {
  border-left-color: #F5A623;
  box-shadow: 0 4px 16px rgba(245, 166, 35, 0.25),
              0 0 30px rgba(245, 166, 35, 0.15),
              inset -3px 0 12px rgba(245, 166, 35, 0.12);
}

/* Dark mode robot bubbles - Beacon Gold accent */
.theme-dark .bubble.crv,
.theme-dark .bubble.crw {
  border-left-color: #FFB84D;
  box-shadow: 0 2px 8px rgba(255, 184, 77, 0.2),
              0 0 20px rgba(255, 184, 77, 0.12),
              inset -2px 0 8px rgba(255, 184, 77, 0.1);
}

.theme-dark .bubble.crv::before,
.theme-dark .bubble.crw::before {
  background: linear-gradient(180deg,
    rgba(255, 184, 77, 0.95) 0%,
    rgba(255, 184, 77, 0.75) 50%,
    rgba(255, 184, 77, 0.95) 100%);
}

.theme-dark .bubble.crv:hover,
.theme-dark .bubble.crw:hover {
  border-left-color: #FFB84D;
  box-shadow: 0 4px 16px rgba(255, 184, 77, 0.3),
              0 0 30px rgba(255, 184, 77, 0.18),
              inset -3px 0 12px rgba(255, 184, 77, 0.15);
}

@keyframes lighthouseGlow {
  0%, 100% {
    opacity: 0.8;
  }
  50% {
    opacity: 1;
  }
}

/* Choices Container with Glassmorphism */
.choices-container {
  padding: var(--space-xxl) var(--space-lg) var(--space-xl) var(--space-lg);
  background: transparent;
  border-top: 1px solid var(--border-color);
}

ul.choices {
  border: none;
  padding: 0;
  margin: 0;
  list-style-type: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 800px;
  margin: 0 auto;
  padding-top: var(--space-xxl);
  align-items: flex-end;
}

ul.choices li {
  background: var(--choice-bg-ghost);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid var(--choice-border-ghost);
  color: var(--choice-text-idle);
  padding: var(--space-lg) calc(var(--space-xl) + var(--space-md));
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.25s ease;
  font-size: var(--font-size-md);
  font-weight: 400;
  text-align: center;
  min-height: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  white-space: normal;
  box-shadow: 0 1px 4px var(--choice-shadow-soft);
  width: auto;
  max-width: 65%;
  align-self: flex-end;
}


ul.choices li:hover,
ul.choices li:focus {
  background: linear-gradient(225deg, var(--choice-normal), var(--choice-normal-gradient));
  border-color: var(--choice-normal);
  color: #FFFFFF;
  transform: translateY(-1px);
  outline: none;
  box-shadow: 0 6px 20px var(--choice-shadow), 0 3px 8px var(--choice-shadow-soft);
}

/* Dark mode choice button improvements */
.theme-dark ul.choices li {
  background: var(--choice-bg-ghost);
  color: var(--choice-text-idle);
  border-color: var(--choice-border-ghost);
  box-shadow: 0 1px 4px var(--choice-shadow-soft);
}

.theme-dark ul.choices li:hover,
.theme-dark ul.choices li:focus {
  color: #FFFFFF;
  background: linear-gradient(225deg, var(--choice-normal), var(--choice-normal-gradient));
  border-color: var(--choice-normal);
  box-shadow: 0 6px 20px var(--choice-shadow), 0 3px 8px var(--choice-shadow-soft);
}

/* Choice button links and subtitles */
ul.choices li a {
  color: inherit;
  text-decoration: none !important;
}

ul.choices li:hover a,
ul.choices li:focus a,
ul.choices li.selected a {
  color: #FFFFFF !important;
}

ul.choices li div.subtitle {
  color: currentColor;
  opacity: 0.86;
  font-weight: 400;
  font-size: var(--font-size-sm);
}

ul.choices li:hover div.subtitle,
ul.choices li:focus div.subtitle,
ul.choices li.selected div.subtitle {
  color: #FFFFFF !important;
  opacity: 1;
  font-weight: 400;
}

ul.choices li:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px var(--choice-active-shadow);
}

.theme-dark ul.choices li:active {
  box-shadow: 0 2px 8px var(--choice-active-shadow);
}

ul.choices li.selected {
  background: linear-gradient(225deg, var(--choice-normal), var(--choice-normal-gradient));
  border-color: var(--choice-normal);
  color: #FFFFFF;
}

ul.choices li.unavailable {
  color: var(--choice-disabled-text);
  background: var(--choice-disabled-bg);
  border-color: var(--choice-disabled-border);
  cursor: default;
  opacity: 0.9;
  pointer-events: none;
  box-shadow: none;
  filter: saturate(0.65);
}

.theme-dark ul.choices li.unavailable {
  background: var(--choice-disabled-bg);
  border-color: var(--choice-disabled-border);
  color: var(--choice-disabled-text);
  opacity: 0.92;
}

/* Bottom Spacer */
.bottom-spacer {
  height: 80px;
  flex-shrink: 0;
}

/* Dendry Content Styling */
.textarea {
  width: 100%;
  min-height: 4em;
}

#progress progress {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  display: block;
  -webkit-appearance: none;
  appearance: none;
  border: 1px solid var(--border-light);
  background: rgba(var(--accent-sky-rgb), 0.14);
}

#progress progress::-webkit-progress-bar {
  background: rgba(var(--accent-sky-rgb), 0.14);
  border-radius: 999px;
}

#progress progress::-webkit-progress-value {
  background: linear-gradient(90deg, var(--accent-sky), var(--accent-blue));
  border-radius: 999px;
}

#progress progress::-moz-progress-bar {
  background: linear-gradient(90deg, var(--accent-sky), var(--accent-blue));
  border-radius: 999px;
}

.theme-dark #progress progress {
  border-color: rgba(61, 91, 102, 0.35);
  background: rgba(var(--accent-sky-rgb), 0.18);
}

.theme-dark #progress progress::-webkit-progress-bar {
  background: rgba(var(--accent-sky-rgb), 0.18);
}

#content h1 {
  margin: var(--space-xxl) 0 var(--space-lg) 0;
  font-size: var(--font-size-xl);
  font-weight: 600;
  text-align: center;
  color: var(--text-primary);
  position: relative;
}

#content h1::after {
  content: '';
  position: absolute;
  bottom: calc(-1 * var(--space-sm));
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--accent-sky);
  border-radius: 2px;
}

#content h2 {
  margin: var(--space-xl) 0 var(--space-md) 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  text-align: center;
  color: var(--text-primary);
}

#content > p {
  margin: 0 0 var(--space-md) 0;
  text-indent: 0;
  line-height: 1.6;
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  text-align: center;
}

.bubble em,
#content em {
  font-style: italic;
  font-weight: 500;
  color: var(--text-secondary);
}

.bubble strong,
#content strong {
  font-weight: 600;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  overflow-wrap: anywhere;
}

.bubble strong {
  display: inline;
  white-space: normal;
}

.bubble blockquote,
#content blockquote {
  margin: var(--space-sm) 0;
  padding: var(--space-sm) var(--space-md);
  border-left: 3px solid var(--accent-sky);
  background: rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
}

.theme-dark .bubble blockquote,
.theme-dark #content blockquote {
  background: rgba(26, 47, 61, 0.55);
}

details {
  margin: var(--space-md) 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

.theme-dark details {
  background: rgba(26, 47, 61, 0.55);
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.24);
}

details > summary {
  cursor: pointer;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  color: var(--text-primary);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

details > summary::-webkit-details-marker {
  display: none;
}

details > summary::marker {
  content: "";
}

details > summary::before {
  content: "▸";
  color: var(--accent-sky);
  display: inline-block;
  width: 1em;
  transform-origin: 50% 50%;
  transition: transform var(--transition-medium), color var(--transition-medium);
}

details[open] > summary::before {
  transform: rotate(90deg);
}

details > summary:hover {
  background: var(--hover-bg);
}

details > summary:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 3px var(--focus-ring);
}

details[open] > summary {
  border-bottom: 1px solid var(--border-light);
}

details > :not(summary) {
  margin: 0 var(--space-lg) var(--space-md);
  color: var(--text-secondary);
}

details > summary + :not(summary) {
  margin-top: var(--space-md);
}

details > :not(summary):last-child {
  margin-bottom: var(--space-lg);
}

.bubble .attribution,
#content .attribution,
.bubble cite,
#content cite {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: right;
}

#info,
#progress {
  text-indent: 0;
  line-height: 1.5;
}

#info p,
#progress p {
  text-indent: 0;
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

#info h1,
#progress h1 {
  font-size: var(--font-size-md);
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 3px solid var(--accent-sky);
  color: var(--text-primary);
}

#progress .progress-dashboard {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

#progress .progress-track {
  padding: var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.theme-dark #progress .progress-track {
  background: rgba(26, 47, 61, 0.62);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24);
}

#progress .progress-track-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}

#progress .progress-track-head span {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

#progress .progress-track-status {
  margin-top: var(--space-sm);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

#progress .progress-track-complete {
  border-color: rgba(27, 158, 75, 0.35);
  box-shadow: 0 10px 26px rgba(27, 158, 75, 0.12);
  animation: progressTrackComplete 0.7s ease-out 1;
}

.theme-dark #progress .progress-track-complete {
  border-color: rgba(27, 158, 75, 0.45);
  box-shadow: 0 12px 28px rgba(27, 158, 75, 0.18);
}

#progress .progress-note,
#progress .progress-latest {
  margin-bottom: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  background: rgba(var(--accent-sky-rgb), 0.08);
}

#progress .progress-latest-achievement {
  border-left: 3px solid var(--accent-rust);
}

#progress .progress-latest-knowledge {
  border-left: 3px solid var(--accent-sky);
}

#progress .progress-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

#progress .progress-badges:empty {
  display: none;
}

#progress .progress-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 var(--space-md);
  border-radius: 999px;
  background: rgba(var(--accent-sky-rgb), 0.14);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

@keyframes progressTrackComplete {
  0% {
    transform: translateY(3px);
    opacity: 0.92;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Sidebar Overlay - Only dims the center area, not the sidebars */
.sidebar-overlay {
  position: fixed;
  top: var(--header-height);
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(47, 47, 47, 0.6);
  z-index: 95;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
  pointer-events: none;
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* On mobile, adjust overlay to not cover sidebar areas */
@media (max-width: 768px) {
  .sidebar-overlay.left-open {
    left: var(--sidebar-width);
  }

  .sidebar-overlay.right-open {
    right: var(--sidebar-width);
  }
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(47, 47, 47, 0.7);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.modal-content {
  background: linear-gradient(180deg, rgba(240, 245, 249, 0.98) 0%, rgba(232, 237, 242, 0.95) 100%);
  backdrop-filter: blur(32px) saturate(200%);
  -webkit-backdrop-filter: blur(32px) saturate(200%);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2), 0 8px 16px rgba(0, 0, 0, 0.1);
}

.theme-dark .modal-content {
  background: linear-gradient(180deg, rgba(15, 30, 43, 0.98) 0%, rgba(10, 20, 25, 0.95) 100%);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xl) var(--space-lg);
  background: var(--secondary-bg);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin: 0;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
  transform: scale(1.05);
}

.modal-body {
  padding: var(--space-xl) var(--space-lg);
  overflow-y: auto;
  max-height: calc(80vh - 100px);
}

.saves-table {
  width: 100%;
  border-collapse: collapse;
}

.saves-table th,
.saves-table td {
  padding: var(--space-lg) var(--space-md);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
  text-align: left;
}

.saves-table th {
  background: var(--secondary-bg);
  font-weight: 600;
  color: var(--text-primary);
}

.save-button,
.delete-button {
  background: var(--accent-sky);
  color: var(--text-inverse);
  border: none;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-fast);
  margin-right: var(--space-md);
}

.save-button:hover,
.delete-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-shadow);
}

.theme-dark .save-button:hover,
.theme-dark .delete-button:hover {
  box-shadow: 0 4px 12px var(--accent-shadow);
}

.delete-button {
  background: var(--danger-rust);
}

.delete-button:hover {
  box-shadow: 0 4px 12px rgba(214, 69, 69, 0.25);
}

.save_info {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  min-width: 200px;
}

/* Animations */
@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Loading Indicator */
.loading-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--glass-bg);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  border: 1px solid var(--border-color);
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1500;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

.loading-indicator.active {
  opacity: 1;
  visibility: visible;
}

.loading-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-color);
  border-top: 2px solid var(--accent-sky);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.theme-dark .loading-spinner {
  border-color: rgba(61, 91, 102, 0.4);
  border-top-color: var(--accent-sky);
}

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

/* Notification System */
.notification {
  position: fixed;
  top: 80px;
  right: 20px;
  background: var(--secondary-bg);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  color: var(--text-primary);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-blue);
  z-index: 3000;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  font-size: var(--font-size-sm);
  font-weight: 600;
  max-width: 300px;
  word-wrap: break-word;
  box-shadow: 0 8px 24px rgba(27, 58, 77, 0.15);
}

.theme-dark .notification {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.notification.show {
  transform: translateX(0);
}

.notification-success { border-left-color: var(--accent-sky); }
.notification-error { border-left-color: var(--danger-rust); }
.notification-warning { border-left-color: var(--warning-coral); }
.notification-info { border-left-color: var(--accent-blue); }

/* Mobile Responsive Design */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 260px;
  }

  .header-content {
    padding: 0 var(--space-md);
  }

  .game-title h1 {
    font-size: var(--font-size-md);
  }
  
  .chat-main {
    margin-left: 0;
    margin-right: 0;
  }
  
  .sidebar {
    width: var(--sidebar-width);
    transform: translateX(-100%);
  }
  
  .sidebar-right {
    transform: translateX(100%);
  }
  
  .sidebar.active {
    transform: translateX(0);
  }
  
  .sidebar.hidden {
    transform: translateX(-100%);
  }
  
  .sidebar-right.hidden {
    transform: translateX(100%);
  }
  
  .chat-container {
    padding: var(--space-md);
  }
  
  .choices-container {
    padding: var(--space-md);
  }
  
  .bubble {
    max-width: 85%;
  }
  
  .bubble.crd {
    max-width: 95%;
  }
  
  .profile {
    width: 32px;
    height: 32px;
  }
}

/* Desktop Adjustments */
@media (min-width: 769px) {
  .chat-main.sidebar-left-hidden {
    margin-left: 0;
  }
  
  .chat-main.sidebar-right-hidden {
    margin-right: 0;
  }
}

/* Accessibility */
.header-btn:focus-visible,
.modal-close:focus-visible,
.save-button:focus-visible,
.delete-button:focus-visible,
.sidebar-btn:focus-visible {
  outline: 3px solid var(--accent-sky);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px var(--focus-ring);
}

.theme-dark .header-btn:focus-visible,
.theme-dark .modal-close:focus-visible,
.theme-dark .save-button:focus-visible,
.theme-dark .delete-button:focus-visible,
.theme-dark .sidebar-btn:focus-visible {
  box-shadow: 0 0 0 6px var(--focus-ring);
}

ul.choices li:focus-visible {
  outline: 3px solid var(--accent-sky);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px var(--focus-ring);
}

.theme-dark ul.choices li:focus-visible {
  box-shadow: 0 0 0 6px var(--focus-ring);
}

/* Screen Reader Only */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Reduced Motion */
@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;
  }

  .loading-spinner {
    animation: none;
    border-top-color: var(--accent-sky);
  }

  .bubble.crv::before,
  .bubble.crw::before {
    animation: none;
    opacity: 1;
  }
}

/* Print Styles */
@media print {
  .top-header,
  .sidebar,
  .choices-container,
  .modal-overlay,
  .loading-indicator,
  .notification {
    display: none !important;
  }
  
  .chat-main {
    width: 100% !important;
    margin: 0 !important;
    background-color: white !important;
  }
  
  .bubble {
    border: 1px solid #000 !important;
    background-color: white !important;
    color: black !important;
  }
}

/* Read Marker Styles */
#read-marker {
  position: relative;
  height: 8px;
  margin: var(--space-xxl) 0;
  background: linear-gradient(90deg, var(--accent-blue), transparent, transparent, var(--accent-blue));
  border: none;
  overflow: visible;
  animation: markerPulse 4s ease-in-out infinite;
  border-radius: 999px;
  opacity: 0.55;
}

/* Read Marker label via pseudo-element */
#read-marker::before {
  content: "↓  New Content Below  ↓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-family-display);
  font-size: clamp(var(--font-size-xs), 3vw, var(--font-size-sm));
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-rust);
  white-space: nowrap;
}

.theme-dark #read-marker::before {
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
}

@keyframes markerPulse { 0%,100%{opacity:.7} 50%{opacity:.9} }
@media (prefers-reduced-motion: reduce) { #read-marker { animation: none; } }

#content .article {
  display: flex;
  flex-direction: column;
  gap: var(--space-xxl);
  margin: var(--space-xxl) 0;
  padding: clamp(var(--space-lg), 4vw, var(--space-xxl));
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.56));
  box-shadow: 0 16px 32px rgba(27, 58, 77, 0.10);
}

.theme-dark #content .article {
  background: linear-gradient(180deg, rgba(26, 47, 61, 0.72), rgba(26, 47, 61, 0.56));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

#content .article [id] {
  scroll-margin-top: var(--space-xxl);
}

#content .article p {
  text-align: left;
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  margin: 0 0 var(--space-md) 0;
}

#content .article h1,
#content .article h2,
#content .article h3 {
  text-align: left;
}

#content .article h1 {
  margin: 0 0 var(--space-sm) 0;
  font-size: clamp(1.8rem, 2.2vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

#content .article h1::after {
  content: none;
}

#content .article h2 {
  margin: 0 0 var(--space-md) 0;
  font-size: var(--font-size-xl);
  font-weight: 700;
}

#content .article h3 {
  margin: 0 0 var(--space-xs) 0;
  font-size: var(--font-size-lg);
  font-weight: 700;
}

#content .article-hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-lg);
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  animation: articleReveal 0.5s ease both;
}

#content .article--tutorial .article-hero {
  grid-template-columns: 1fr;
}

.theme-dark #content .article-hero {
  background: transparent;
  box-shadow: none;
}

#content .article-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-sky);
  margin: 0 0 var(--space-sm) 0;
}

#content .article-tagline {
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  margin: 0 0 var(--space-lg) 0;
  line-height: 1.45;
  text-wrap: balance;
}

#content .article-nav {
  margin: 0 0 var(--space-lg) 0;
}

#content .article-nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

#content .article-nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 700;
  font-size: var(--font-size-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.55);
  opacity: 0.9;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  will-change: transform;
}

.theme-dark #content .article-nav-link {
  background: rgba(26, 47, 61, 0.55);
}

#content .article-nav-link:hover,
#content .article-nav-link:focus-visible {
  background: var(--hover-bg);
  border-color: rgba(var(--accent-sky-rgb), 0.55);
  color: var(--text-primary);
  opacity: 1;
  outline: none;
  transform: translateY(-1px);
}

#content .article-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
  align-items: stretch;
  margin: 0 0 var(--space-md) 0;
}

#content .article-actions-compact {
  margin-top: var(--space-lg);
}

#content .article-btn,
#content .article-link-btn {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--choice-border-ghost);
  background: var(--choice-bg-ghost);
  color: var(--choice-text-idle);
  border-radius: 9999px;
  padding: var(--space-md) var(--space-xl);
  font-weight: 700;
  font-size: var(--font-size-md);
  line-height: 1;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  box-shadow: 0 2px 10px var(--choice-shadow-soft);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  will-change: transform;
}

#content .article-btn[disabled],
#content .article-link-btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
  box-shadow: none;
}

#content .article-btn:hover,
#content .article-btn:focus-visible,
#content .article-link-btn:hover,
#content .article-link-btn:focus-visible {
  outline: none;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px var(--choice-shadow);
}

#content .article-btn:active,
#content .article-link-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px var(--choice-active-shadow);
}

#content .article-btn-primary {
  background: linear-gradient(225deg, var(--choice-normal), var(--choice-normal-gradient));
  border-color: rgba(var(--choice-rgb), 0.8);
  color: #FFFFFF;
  box-shadow: 0 10px 24px var(--choice-shadow), 0 2px 10px var(--choice-shadow-soft);
}

#content .article-btn-primary:hover,
#content .article-btn-primary:focus-visible {
  box-shadow: 0 14px 30px var(--choice-shadow), 0 4px 14px var(--choice-shadow-soft);
}

#content .article-btn-secondary {
  border-color: rgba(var(--accent-sky-rgb), 0.45);
}

#content .article-btn-secondary:hover,
#content .article-btn-secondary:focus-visible {
  border-color: rgba(var(--accent-sky-rgb), 0.8);
  background: var(--hover-bg);
}

#content .article-btn-ghost {
  border-color: var(--border-color);
}

#content .article-btn-ghost:hover,
#content .article-btn-ghost:focus-visible {
  background: rgba(var(--accent-sky-rgb), 0.08);
  border-color: rgba(var(--accent-sky-rgb), 0.55);
}

#content .article-meta {
  margin: var(--space-sm) 0 0 0;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

#content .article-hero-media {
  margin: 0;
  display: grid;
  gap: var(--space-sm);
}

#content .article-hero-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
  transform: translateZ(0);
}

#content .article-hero-caption {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  text-align: left;
}

#content .article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: calc(var(--space-xxl) + var(--space-lg)) var(--space-xxl);
  align-items: start;
}

#content .article-grid--compact {
  gap: var(--space-lg);
}

#content .article-card {
  background: transparent;
  border: none;
  padding: 0;
}

#content .article-card-wide {
  grid-column: 1 / -1;
}

#content .article-callout {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(var(--accent-sky-rgb), 0.35);
  background: rgba(var(--accent-sky-rgb), 0.08);
}

#content .article-card > .article-callout:first-child {
  margin-top: 0;
}

#content .article-callout p {
  margin-bottom: 0;
  color: var(--text-primary);
}

#content .article-steps {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-md);
  list-style: none;
  margin-bottom: 0;
  padding: 0;
}

#content .article-step p {
  margin-bottom: 0;
}

#content .article-subtle {
  color: var(--text-muted);
  margin-top: calc(-1 * var(--space-sm));
}

#content .article-badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-lg) 0 0 0;
  padding: 0;
  list-style: none;
}

/* Emphasize CTA section on home */
#content #home-cta {
  text-align: center;
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(var(--accent-sky-rgb), 0.35);
  background: rgba(var(--accent-sky-rgb), 0.08);
}

#content #home-cta > p {
  text-align: center;
  color: var(--text-primary);
  max-width: 52ch;
  margin-left: auto;
  margin-right: auto;
}

#content #home-cta-title {
  position: relative;
  text-align: center;
  margin-bottom: var(--space-lg);
}

#content #home-cta-title::after {
  content: '';
  position: absolute;
  bottom: calc(-1 * var(--space-sm));
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--accent-sky);
  border-radius: 2px;
}

#content #home-cta .article-actions {
  justify-content: center;
  width: 100%;
  margin-top: var(--space-lg);
}

#content .article-badge {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.55);
  padding: var(--space-lg);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.theme-dark #content .article-badge {
  background: rgba(26, 47, 61, 0.55);
}

#content .article-badge:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--accent-sky-rgb), 0.55);
  box-shadow: 0 12px 26px rgba(27, 58, 77, 0.12);
}

#content .article-badge p {
  margin-bottom: 0;
}

@keyframes articleReveal {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  #content .article-hero {
    grid-template-columns: 1fr;
  }

  #content .article-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  #content .article h1,
  #content .article h2,
  #content .article h3,
  #content .article-tagline,
  #content .article-hero-caption {
    text-align: center;
  }

  #content .article-actions {
    flex-direction: column;
    width: 100%;
  }

  #content .article-btn,
  #content .article-link-btn {
    width: 100%;
  }

  #content .article-nav-list {
    justify-content: center;
  }
}