/*
 * Slapstick AI v1.6 — Futuristic UI
 * Built by Christopher Hughes · Sacramento, CA
 * Created with Claude Code
 * Truth · Safety · We Got Your Back
 * "Roasts. Remembers. Recalls."
 */

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

:root {
  /* Futuristic Color Palette */
  --neon-cyan: #00ffff;
  --neon-purple: #8b5cf6;
  --neon-pink: #ff1493;
  --electric-blue: #0099ff;
  --hot-magenta: #ff0066;

  /* Primary Brand Colors */
  --primary-color: var(--neon-pink);
  --primary-hover: #e6007a;
  --secondary-color: var(--neon-purple);
  --accent-color: var(--neon-cyan);

  /* Dark Cinematic Background */
  --bg-color: #0a0a0f;
  --surface-color: #1a1a2e;
  --surface-hover: #16213e;
  --border-color: #2d3748;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);

  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #e2e8f0;
  --text-muted: #94a3b8;
  --text-faded: #64748b;

  /* Glow Effects */
  --cyan-glow: 0 0 20px rgba(0, 255, 255, 0.3);
  --purple-glow: 0 0 20px rgba(139, 92, 246, 0.3);
  --pink-glow: 0 0 20px rgba(255, 20, 147, 0.3);
  --blue-glow: 0 0 20px rgba(0, 153, 255, 0.3);
  --soft-glow: 0 0 30px rgba(255, 255, 255, 0.1);

  /* Glassmorphism */
  --glass-blur: blur(20px);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-inset: inset 0 1px 0 rgba(255, 255, 255, 0.1);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', Monaco, 'Cascadia Code', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Styles */
html {
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--bg-color);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* Animated Background Grid */
.background-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 100px 100px;
  animation: gridMove 20s linear infinite;
  z-index: -1;
  opacity: 0.3;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(100px, 100px); }
}

/* App Container */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Header */
.app-header {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow:
    var(--glass-shadow),
    var(--glass-inset);
  padding: var(--spacing-lg) var(--spacing-xl);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.logo-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.app-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: 0;
}

.logo-text {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple), var(--neon-pink));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: var(--soft-glow);
}

.version-badge {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--cyan-glow);
}

.brand-tagline {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.live-clock {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--neon-cyan);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  min-width: 140px;
  text-align: center;
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--cyan-glow);
  text-shadow: 0 0 10px var(--neon-cyan);
}

.mode-indicator {
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-normal);
  text-shadow: 0 0 10px currentColor;
}

.mode-indicator.comedy {
  color: var(--neon-pink);
  box-shadow: var(--pink-glow);
  border-color: rgba(255, 20, 147, 0.3);
}

.mode-indicator.real-talk {
  color: var(--neon-cyan);
  box-shadow: var(--cyan-glow);
  border-color: rgba(0, 255, 255, 0.3);
}

.user-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.user-greeting {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

.logout-button {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  padding: var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  backdrop-filter: var(--glass-blur);
}

.logout-button:hover {
  border-color: var(--neon-pink);
  color: var(--neon-pink);
  box-shadow: var(--pink-glow);
  transform: scale(1.05);
}

.hamburger-menu {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  backdrop-filter: var(--glass-blur);
}

.hamburger-menu:hover {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: var(--soft-glow);
  transform: scale(1.05);
}

.hamburger-icon {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 20px;
  height: 16px;
}

.hamburger-icon span {
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.hamburger-menu:hover .hamburger-icon span {
  box-shadow: 0 0 8px currentColor;
}

/* Memory Dropdown */
.memory-dropdown {
  position: relative;
  display: inline-block;
}

.memory-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.memory-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: var(--cyan-glow);
  transform: scale(1.05);
}

.memory-text {
  font-size: var(--font-size-xs);
}

.memory-dropdown-content {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--spacing-sm);
  width: 300px;
  max-height: 400px;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow:
    var(--glass-shadow),
    var(--glass-inset);
  z-index: 1000;
  overflow-y: auto;
  padding: var(--spacing-md);
}

.memory-dropdown-content .no-memory {
  text-align: center;
  color: var(--text-secondary);
  padding: var(--spacing-lg);
}

.memory-dropdown-content .no-memory p {
  color: var(--text-primary);
  font-weight: 500;
}

.memory-dropdown-content .empty-icon {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  opacity: 0.5;
}

.memory-dropdown-content .empty-subtitle {
  font-size: var(--font-size-xs);
  font-style: italic;
  margin-top: var(--spacing-xs);
}

/* Main Chat Area */
.chat-main {
  flex: 1;
  display: flex;
  justify-content: center;
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
  padding: var(--spacing-xl);
}

.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* Chat Messages */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-xl);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-xl);
  min-height: 500px;
  box-shadow:
    var(--glass-shadow),
    var(--glass-inset);
  position: relative;
}

.chat-messages::-webkit-scrollbar {
  width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
}

.chat-messages::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--neon-cyan), var(--neon-purple));
  border-radius: var(--radius-sm);
  box-shadow: var(--cyan-glow);
}

.chat-messages::-webkit-scrollbar-thumb:hover {
  box-shadow: var(--purple-glow);
}

/* Message Animations */
@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes messagePulse {
  0%, 100% {
    box-shadow: var(--soft-glow);
  }
  50% {
    box-shadow: var(--cyan-glow);
  }
}

/* Welcome Card */
.welcome-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  box-shadow:
    var(--glass-shadow),
    var(--glass-inset);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.welcome-card h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.welcome-card .tagline {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.welcome-card .brand-motto {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--neon-pink);
  margin-bottom: var(--spacing-lg);
  text-shadow: var(--pink-glow);
}

.welcome-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-xl);
}

.demo-button {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.demo-button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: var(--cyan-glow);
  transform: translateY(-2px);
}

/* Message Styles */
.system-message,
.user-message,
.ai-message {
  margin-bottom: var(--spacing-xl);
  animation: messageSlideIn 0.5s ease-out;
}

.user-message {
  display: flex;
  justify-content: flex-end;
}

.user-message .message-content {
  background: linear-gradient(135deg, var(--neon-purple), var(--electric-blue));
  border: 1px solid rgba(139, 92, 246, 0.5);
  color: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  max-width: 75%;
  word-wrap: break-word;
  font-size: var(--font-size-lg);
  font-weight: 500;
  line-height: 1.6;
  box-shadow: var(--purple-glow);
  backdrop-filter: var(--glass-blur);
}

.ai-message {
  display: flex;
  justify-content: flex-start;
}

.ai-message .message-content {
  background: linear-gradient(135deg, var(--neon-pink), var(--hot-magenta));
  border: 1px solid rgba(255, 20, 147, 0.5);
  color: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  max-width: 75%;
  word-wrap: break-word;
  font-size: var(--font-size-lg);
  font-weight: 500;
  line-height: 1.6;
  box-shadow: var(--pink-glow);
  backdrop-filter: var(--glass-blur);
}

.ai-message.mode-real_talk .message-content {
  background: linear-gradient(135deg, var(--neon-cyan), var(--electric-blue));
  border-color: rgba(0, 255, 255, 0.5);
  box-shadow: var(--cyan-glow);
}

.message-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-xs);
  opacity: 0.8;
}

.mode-badge {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.message-time {
  color: var(--text-faded);
  font-family: var(--font-mono);
}

/* Chat Input */
.chat-input-container {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow:
    var(--glass-shadow),
    var(--glass-inset);
  position: relative;
}

.chat-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.input-wrapper {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-end;
}

.input-wrapper textarea {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  color: var(--text-primary);
  font-family: inherit;
  font-size: var(--font-size-lg);
  font-weight: 500;
  resize: none;
  min-height: 60px;
  max-height: 150px;
  transition: all var(--transition-normal);
  line-height: 1.6;
}

.input-wrapper textarea:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: var(--cyan-glow);
  background: rgba(0, 0, 0, 0.5);
}

.input-wrapper textarea::placeholder {
  color: var(--text-faded);
  font-style: italic;
}

.input-wrapper button {
  background: linear-gradient(135deg, var(--neon-pink), var(--hot-magenta));
  border: 1px solid rgba(255, 20, 147, 0.5);
  border-radius: var(--radius-lg);
  color: white;
  cursor: pointer;
  min-width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  box-shadow: var(--pink-glow);
}

.input-wrapper button:hover:not(:disabled) {
  transform: translateY(-3px) scale(1.05);
  box-shadow:
    var(--pink-glow),
    0 10px 30px rgba(255, 20, 147, 0.4);
}

.input-wrapper button:disabled {
  background: var(--glass-bg);
  border-color: var(--glass-border);
  color: var(--text-faded);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.input-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
}

.voice-toggle {
  display: flex;
  align-items: center;
}

.futuristic-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  cursor: pointer;
  font-weight: 500;
  color: var(--text-secondary);
}

.futuristic-toggle input {
  display: none;
}

.toggle-slider {
  position: relative;
  width: 50px;
  height: 24px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  transition: all var(--transition-normal);
  backdrop-filter: var(--glass-blur);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--text-faded);
  border-radius: 50%;
  transition: all var(--transition-normal);
}

.futuristic-toggle input:checked + .toggle-slider {
  background: rgba(0, 255, 255, 0.2);
  border-color: var(--neon-cyan);
  box-shadow: var(--cyan-glow);
}

.futuristic-toggle input:checked + .toggle-slider::before {
  transform: translateX(26px);
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
}

.toggle-text {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.character-count {
  color: var(--text-faded);
  font-size: var(--font-size-xs);
  font-family: var(--font-mono);
  font-weight: 500;
}

/* Voice Waveform */
.voice-waveform {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: var(--spacing-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-md);
}

.waveform-bar {
  width: 4px;
  height: 20px;
  background: var(--neon-cyan);
  border-radius: 2px;
  animation: waveform 1.5s ease-in-out infinite alternate;
  box-shadow: 0 0 10px var(--neon-cyan);
}

.waveform-bar:nth-child(1) { animation-delay: 0s; }
.waveform-bar:nth-child(2) { animation-delay: 0.1s; }
.waveform-bar:nth-child(3) { animation-delay: 0.2s; }
.waveform-bar:nth-child(4) { animation-delay: 0.3s; }
.waveform-bar:nth-child(5) { animation-delay: 0.4s; }

@keyframes waveform {
  from {
    height: 20px;
    background: var(--neon-cyan);
  }
  to {
    height: 60px;
    background: var(--neon-pink);
  }
}


/* Receipt Card */
.receipt-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow:
    var(--glass-shadow),
    var(--glass-inset);
}

/* Receipt Card inside dropdown needs better contrast */
.memory-dropdown-content .receipt-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.receipt-header {
  text-align: center;
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px dashed var(--glass-border);
  margin-bottom: var(--spacing-lg);
}

.receipt-title {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--neon-cyan);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 0 10px var(--neon-cyan);
}

.receipt-timestamp {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--text-faded);
  margin-top: var(--spacing-sm);
}

.receipt-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.memory-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.memory-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-faded);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.memory-content,
.memory-type,
.memory-date {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  line-height: 1.4;
}

.memory-confidence {
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: 0 0 5px var(--neon-cyan);
  font-size: var(--font-size-sm);
}

.receipt-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px dashed var(--glass-border);
}

.receipt-button {
  flex: 1;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  padding: var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.receipt-button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--neon-pink);
  color: var(--neon-pink);
  box-shadow: var(--pink-glow);
  transform: translateY(-2px);
}

/* Settings Drawer */
.settings-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  padding: var(--spacing-xl);
}

.settings-drawer {
  width: 400px;
  max-height: 90vh;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow:
    var(--glass-shadow),
    var(--glass-inset);
  transform: translateX(100%);
  transition: all var(--transition-slow);
  overflow: hidden;
}

.settings-drawer.open {
  transform: translateX(0);
}

.settings-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
}

.settings-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--text-primary);
  font-size: var(--font-size-xl);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.settings-icon {
  font-size: var(--font-size-2xl);
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.close-settings {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--spacing-sm);
  transition: all var(--transition-normal);
  backdrop-filter: var(--glass-blur);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-settings:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--neon-pink);
  box-shadow: var(--pink-glow);
  transform: scale(1.1);
}

.settings-content {
  padding: var(--spacing-xl);
  max-height: calc(90vh - 120px);
  overflow-y: auto;
}

.setting-section {
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  color: var(--text-primary);
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: var(--spacing-sm);
}

/* Mode and Style Options */
.mode-options,
.safety-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.mode-option,
.style-option,
.safety-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  backdrop-filter: var(--glass-blur);
}

.mode-option:hover,
.style-option:hover,
.safety-option:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--neon-cyan);
  box-shadow: var(--cyan-glow);
  transform: translateY(-2px);
}

.styles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

/* Custom Radio and Checkbox Styles */
input[type="radio"],
input[type="checkbox"] {
  display: none;
}

.radio-custom,
.checkbox-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--glass-border);
  border-radius: 50%;
  position: relative;
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.checkbox-custom {
  border-radius: var(--radius-sm);
}

input[type="radio"]:checked + .radio-custom {
  border-color: var(--neon-cyan);
  box-shadow: var(--cyan-glow);
}

input[type="radio"]:checked + .radio-custom::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  background: var(--neon-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--neon-cyan);
}

input[type="checkbox"]:checked + .checkbox-custom {
  border-color: var(--neon-purple);
  background: var(--neon-purple);
  box-shadow: var(--purple-glow);
}

input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 12px;
  font-weight: bold;
}

.mode-label,
.style-label,
.safety-label {
  color: var(--text-primary);
  font-weight: 600;
  flex: 1;
  font-size: var(--font-size-sm);
}

/* Setting Rows */
.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.setting-label {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.futuristic-select {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.futuristic-select:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: var(--cyan-glow);
}

.futuristic-select option {
  background: var(--surface-color);
  color: var(--text-primary);
}

/* Settings Actions */
.settings-actions {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--glass-border);
}

.save-preferences {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-xl);
  background: linear-gradient(135deg, var(--neon-pink), var(--hot-magenta));
  border: 1px solid rgba(255, 20, 147, 0.5);
  border-radius: var(--radius-lg);
  color: white;
  font-weight: 700;
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--pink-glow);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.save-preferences:hover {
  transform: translateY(-3px);
  box-shadow:
    var(--pink-glow),
    0 10px 30px rgba(255, 20, 147, 0.4);
}

.button-icon {
  font-size: var(--font-size-lg);
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.loading-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2xl);
  text-align: center;
}

.loading-spinner {
  position: relative;
  width: 80px;
  height: 80px;
}

.spinner-ring {
  position: absolute;
  width: 80px;
  height: 80px;
  border: 4px solid transparent;
  border-radius: 50%;
  animation: spinRing 2s linear infinite;
}

.spinner-ring:nth-child(1) {
  border-top-color: var(--neon-cyan);
  animation-delay: 0s;
}

.spinner-ring:nth-child(2) {
  border-right-color: var(--neon-purple);
  animation-delay: 0.5s;
}

.spinner-ring:nth-child(3) {
  border-bottom-color: var(--neon-pink);
  animation-delay: 1s;
}

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

.loading-stages {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.loading-text {
  color: var(--text-primary);
  font-size: var(--font-size-xl);
  font-weight: 600;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 100px;
  right: var(--spacing-xl);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-width: 400px;
}

.toast {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow:
    var(--glass-shadow),
    var(--glass-inset);
  transform: translateX(120%);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

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

.toast.success {
  border-left: 4px solid var(--neon-cyan);
  box-shadow:
    var(--glass-shadow),
    var(--cyan-glow);
}

.toast.error {
  border-left: 4px solid var(--neon-pink);
  box-shadow:
    var(--glass-shadow),
    var(--pink-glow);
}

.toast.warning {
  border-left: 4px solid var(--neon-purple);
  box-shadow:
    var(--glass-shadow),
    var(--purple-glow);
}

.toast-content {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.toast-icon {
  font-size: var(--font-size-lg);
  flex-shrink: 0;
  margin-top: 2px;
}

.toast-message {
  flex: 1;
}

.toast-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
}

.toast-text {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-faded);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  margin-left: auto;
  flex-shrink: 0;
}

.toast-close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

/* Footer */
.app-footer {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--glass-border);
  padding: var(--spacing-xl);
  margin-top: auto;
  box-shadow:
    var(--glass-inset),
    0 -4px 20px rgba(0, 0, 0, 0.3);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  font-size: var(--font-size-sm);
}

.footer-credits {
  color: var(--text-faded);
  font-weight: 500;
}

.footer-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
  animation: statusPulse 2s ease-in-out infinite;
}

.status-dot.processing {
  background: var(--neon-purple);
  box-shadow: 0 0 10px var(--neon-purple);
  animation: statusPulse 1s ease-in-out infinite;
}

.status-dot.error {
  background: var(--neon-pink);
  box-shadow: 0 0 10px var(--neon-pink);
  animation: statusPulse 0.5s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.1);
  }
}

.status-text {
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Additional Animations */
@keyframes floatUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glowPulse {
  0%, 100% {
    box-shadow: var(--soft-glow);
  }
  50% {
    box-shadow: var(--cyan-glow);
  }
}

/* Enhanced Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--neon-cyan), var(--neon-purple));
  border-radius: var(--radius-sm);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

::-webkit-scrollbar-thumb:hover {
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.7);
}

/* Focus States for Accessibility */
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .chat-main {
    max-width: 100%;
    padding: var(--spacing-lg);
  }

  .memory-dropdown-content {
    width: 280px;
  }

  .settings-drawer {
    width: 90vw;
    max-width: 500px;
  }
}

@media (max-width: 768px) {
  .app-container {
    padding: 0;
  }

  .background-grid {
    background-size: 30px 30px;
    opacity: 0.2;
  }

  .app-header {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .header-content {
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: stretch;
  }

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

  .logo-text {
    font-size: var(--font-size-xl);
  }

  .brand-tagline {
    font-size: var(--font-size-xs);
  }

  .header-controls {
    justify-content: space-around;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .live-clock, .mode-indicator {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .chat-main {
    padding: var(--spacing-sm);
    gap: var(--spacing-md);
  }

  .chat-messages {
    min-height: 350px;
    padding: var(--spacing-md);
  }

  .user-message .message-content,
  .ai-message .message-content {
    max-width: 90%;
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm);
  }

  .welcome-card {
    padding: var(--spacing-lg);
  }

  .welcome-card h2 {
    font-size: var(--font-size-lg);
  }

  .welcome-card .brand-motto {
    font-size: var(--font-size-base);
  }

  .welcome-actions {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .demo-button {
    width: 100%;
    max-width: 200px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
  }

  .chat-input-container {
    padding: var(--spacing-md);
  }

  .input-wrapper textarea {
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm);
    min-height: 50px;
  }

  .input-wrapper button {
    min-width: 50px;
    height: 50px;
  }

  .memory-dropdown-content {
    width: 250px;
    max-height: 300px;
  }

  .memory-text {
    display: none;
  }

  .settings-overlay {
    padding: var(--spacing-sm);
  }

  .settings-drawer {
    width: 95vw;
    max-height: 85vh;
  }

  .styles-grid {
    grid-template-columns: 1fr;
  }

  .toast-container {
    right: var(--spacing-sm);
    left: var(--spacing-sm);
    max-width: none;
  }
}

@media (max-width: 480px) {
  .logo-text {
    font-size: var(--font-size-lg);
  }

  .version-badge {
    font-size: 10px;
    padding: 2px 6px;
  }

  .brand-tagline {
    font-size: 10px;
    letter-spacing: 1px;
  }

  .header-controls {
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
  }

  .live-clock {
    min-width: 100px;
    font-size: 10px;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .mode-indicator {
    font-size: 10px;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .hamburger-menu {
    padding: var(--spacing-xs);
  }

  .chat-messages {
    min-height: 300px;
    padding: var(--spacing-sm);
  }

  .user-message .message-content,
  .ai-message .message-content {
    max-width: 95%;
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs);
  }

  .welcome-card {
    padding: var(--spacing-md);
  }

  .welcome-card h2 {
    font-size: var(--font-size-base);
  }

  .welcome-card .tagline {
    font-size: var(--font-size-sm);
  }

  .welcome-card .brand-motto {
    font-size: var(--font-size-sm);
  }

  .demo-button {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 10px;
  }

  .chat-input-container {
    padding: var(--spacing-sm);
  }

  .input-wrapper {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
  }

  .input-wrapper textarea {
    font-size: var(--font-size-xs);
    min-height: 40px;
  }

  .input-wrapper button {
    width: 100%;
    height: 40px;
    font-size: var(--font-size-xs);
  }

  .memory-dropdown-content {
    width: 200px;
    max-height: 200px;
  }

  .memory-toggle {
    padding: var(--spacing-xs);
    font-size: 10px;
  }

  .memory-text {
    display: none;
  }

  .receipt-icon {
    font-size: var(--font-size-sm);
  }

  .footer-content {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }

  .footer-credits {
    font-size: 10px;
  }

  .status-text {
    font-size: 10px;
  }
}

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

  .background-grid {
    animation: none;
  }

  .spinner-ring {
    animation: none;
  }

  .status-dot {
    animation: none;
  }

  .waveform-bar {
    animation: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.3);
    --text-faded: #a0a0a0;
  }
}

/* Print styles */
@media print {
  .background-grid,
  .loading-overlay,
  .settings-overlay,
  .toast-container,
  .app-footer,
  .hamburger-menu,
  .chat-input-container,
  .memory-panel {
    display: none !important;
  }

  .app-header {
    position: static;
    box-shadow: none;
  }

  .chat-messages {
    box-shadow: none;
    border: 1px solid #333;
  }
}