/* ═══════════════════════════════════════════════════════════════════
   COWORK CHAT - 5 DISTINCTIVE CREATIVE DESIGNS
   Each theme is a complete experience, not just a color swap
   ═══════════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════════
   GLOBAL RESET & SHARED STRUCTURE
   ═══════════════════════════════════════════════════════════════════ */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

#app {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: 100vh;
}

/* Sidebar Structure */
.sidebar {
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow: hidden;
}

.sidebar-top {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-header h1 {
  margin: 0;
  line-height: 1.2;
}

.sidebar-header p {
  margin: 0;
}

.theme-picker {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.chat-item {
  cursor: pointer;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  transition: all 0.2s ease;
}

.chat-item-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.chat-item .title {
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-item .meta {
  margin: 0;
}

.chat-delete-btn {
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.15s ease;
  background: transparent !important;
  border: none !important;
  padding: 6px !important;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-delete-btn::after {
  display: none !important;
}

.chat-item:hover .chat-delete-btn {
  opacity: 0.6;
}

.chat-delete-btn:hover {
  opacity: 1 !important;
}

.sidebar-bottom {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}

.auth-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.auth-status {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
}

.text-btn {
  background: transparent !important;
  border: none !important;
  padding: 4px 8px !important;
  font-size: 11px !important;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.15s;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.text-btn::after {
  display: none !important;
}

.text-btn:hover {
  opacity: 1;
}

/* Icon buttons */
.icon-btn {
  background: transparent !important;
  border: none !important;
  padding: 8px !important;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-btn::after {
  display: none !important;
}

.icon-btn:hover {
  opacity: 1;
}

.sidebar-toggle-btn {
  display: none;
}

.sidebar-backdrop {
  display: none;
}

/* Auth actions container */
.auth-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Model select in header */
.chat-header-actions {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.model-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.model-select-header {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 4px;
  padding: 6px 28px 6px 10px;
  font-size: 12px;
  font-family: inherit;
  color: inherit;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.15s, border-color 0.15s;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

.model-select-header:hover,
.model-select-header:focus {
  opacity: 1;
  outline: none;
}

.model-select-header.missing-key {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.settings-btn.missing-key {
  opacity: 1;
}

.key-indicator {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent, currentColor);
  display: inline-block;
  opacity: 0.85;
}

.key-indicator[hidden] {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .key-indicator {
    animation: none !important;
  }
}

/* Sidebar header with settings button */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sidebar-header h1 {
  flex: 1;
  margin: 0;
  line-height: 1.2;
}

/* Modal Styles */
.modal {
  position: fixed;
  inset: 0;
  z-index: 10010;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: 80vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  animation: modal-appear 0.2s ease-out;
}

@keyframes modal-appear {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom-width: 1px;
  border-bottom-style: solid;
}

.modal-header h3 {
  margin: 0;
  font-size: 18px;
}

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top-width: 1px;
  border-top-style: solid;
  display: flex;
  justify-content: flex-end;
}

.settings-section h4 {
  margin: 0 0 8px 0;
  font-size: 14px;
  font-weight: 600;
}

.settings-section > p {
  margin: 0 0 16px 0;
  font-size: 13px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-group label {
  font-size: 12px;
  font-weight: 500;
}

.form-group input,
.form-group select {
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* Main Content Structure */
.main {
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-width: 0;
}

.chat-header {
  flex-shrink: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header-info h2 {
  margin: 0;
}

.chat-header-info p {
  margin: 4px 0 0 0;
}

.header-actions {
  display: flex;
  gap: 8px;
}

.messages {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.message {
  max-width: 72%;
  word-wrap: break-word;
}

.message.user {
  align-self: flex-end;
}

.message .meta {
  margin-top: 8px;
}

.composer {
  flex-shrink: 0;
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.composer textarea {
  flex: 1;
  resize: none;
  font-family: inherit;
}

.composer-actions {
  flex-shrink: 0;
}

.send-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 !important;
}

.send-icon {
  font-size: 18px;
  font-weight: bold;
}

/* Login Gate */
.login-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
  padding: 40px;
}

.login-gate-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.login-gate h2 {
  margin: 0;
}

.login-gate p {
  margin: 0;
}

.login-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-bottom: 8px;
}

/* Utilities */
.hidden, [hidden] {
  display: none !important;
}

/* ═══════════════════════════════════════════════════════════════════
   DESIGN 1: TERMINAL
   Retro CRT monitor with phosphor glow, boot sequences, and glitches
   ═══════════════════════════════════════════════════════════════════ */

@keyframes terminal-boot {
  0% { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes terminal-cursor {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

@keyframes terminal-glow-pulse {
  0%, 100% { filter: drop-shadow(0 0 2px var(--glow-color)); }
  50% { filter: drop-shadow(0 0 8px var(--glow-color)); }
}

@keyframes terminal-scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

@keyframes terminal-key-flicker {
  0% { opacity: 0.4; box-shadow: 0 0 2px var(--glow-color); }
  20% { opacity: 1; box-shadow: 0 0 8px var(--glow-color); }
  40% { opacity: 0.6; box-shadow: 0 0 3px var(--glow-color); }
  60% { opacity: 1; box-shadow: 0 0 10px var(--glow-color); }
  80% { opacity: 0.5; box-shadow: 0 0 2px var(--glow-color); }
  100% { opacity: 0.9; box-shadow: 0 0 6px var(--glow-color); }
}

body[data-design="terminal"] {
  --bg: #0a0a0a;
  --panel: #0f0f0f;
  --surface: #141414;
  --text: #33ff33;
  --text-bright: #66ff66;
  --text-dim: #1a991a;
  --muted: #0d660d;
  --border: #1a331a;
  --accent: #33ff33;
  --glow-color: rgba(51, 255, 51, 0.6);
  --font: 'JetBrains Mono', 'IBM Plex Mono', monospace;
  
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  text-shadow: 0 0 8px var(--glow-color);
}

/* CRT scanline effect */
body[data-design="terminal"]::before {
  content: "";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 2px,
    rgba(0, 0, 0, 0.15) 2px,
    rgba(0, 0, 0, 0.15) 4px
  );
  pointer-events: none;
  z-index: 10000;
}

/* Moving scanline */
body[data-design="terminal"]::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(180deg, transparent, rgba(51, 255, 51, 0.1), transparent);
  animation: terminal-scanline 8s linear infinite;
  pointer-events: none;
  z-index: 10001;
}

body[data-design="terminal"] .sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 20px;
  gap: 16px;
}

body[data-design="terminal"] .sidebar-header h1 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: terminal-glow-pulse 3s ease-in-out infinite;
}

body[data-design="terminal"] .sidebar-header h1::before {
  content: "▸ ";
  color: var(--text-dim);
}

body[data-design="terminal"] .sidebar-header p {
  font-size: 11px;
  color: var(--muted);
}

body[data-design="terminal"] .theme-picker label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

body[data-design="terminal"] .theme-picker select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 12px;
  font-family: var(--font);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

body[data-design="terminal"] .theme-picker select:hover {
  border-color: var(--text-dim);
  box-shadow: 0 0 12px var(--glow-color);
}

body[data-design="terminal"] .theme-picker select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 16px var(--glow-color);
}

body[data-design="terminal"] button {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 16px;
  font-family: var(--font);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.15s;
}

body[data-design="terminal"] button:hover:not(:disabled) {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--glow-color);
  text-shadow: none;
}

body[data-design="terminal"] button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

body[data-design="terminal"] button.primary {
  background: var(--text-dim);
  border-color: var(--text-dim);
}

body[data-design="terminal"] .chat-list {
  gap: 2px;
  margin-top: 8px;
}

body[data-design="terminal"] .chat-item {
  padding: 12px;
  border-left: 2px solid transparent;
  background: transparent;
  animation: terminal-boot 0.3s ease-out backwards;
}

body[data-design="terminal"] .chat-item:nth-child(1) { animation-delay: 0.05s; }
body[data-design="terminal"] .chat-item:nth-child(2) { animation-delay: 0.1s; }
body[data-design="terminal"] .chat-item:nth-child(3) { animation-delay: 0.15s; }
body[data-design="terminal"] .chat-item:nth-child(4) { animation-delay: 0.2s; }
body[data-design="terminal"] .chat-item:nth-child(5) { animation-delay: 0.25s; }

body[data-design="terminal"] .chat-item::before {
  content: "$ ";
  color: var(--muted);
  font-size: 12px;
}

body[data-design="terminal"] .chat-item .title {
  display: inline;
  font-size: 13px;
  font-weight: 500;
}

body[data-design="terminal"] .chat-item .meta {
  font-size: 10px;
  color: var(--muted);
  margin-top: 4px;
  padding-left: 14px;
}

body[data-design="terminal"] .chat-item:hover {
  background: rgba(51, 255, 51, 0.05);
  border-left-color: var(--text-dim);
}

body[data-design="terminal"] .chat-item.active {
  background: rgba(51, 255, 51, 0.1);
  border-left-color: var(--accent);
}

body[data-design="terminal"] .sidebar-bottom {
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

body[data-design="terminal"] .auth-panel #authStatus {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
}

body[data-design="terminal"] .main {
  background: var(--bg);
}

body[data-design="terminal"] .chat-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

body[data-design="terminal"] .chat-header-info h2 {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
}

body[data-design="terminal"] .chat-header-info h2::before {
  content: "// ";
  color: var(--muted);
}

body[data-design="terminal"] .chat-header-info p {
  font-size: 11px;
  color: var(--muted);
}

body[data-design="terminal"] .messages {
  padding: 24px;
  gap: 16px;
}

body[data-design="terminal"] .message {
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 14px;
  line-height: 1.7;
  animation: terminal-boot 0.2s ease-out;
}

body[data-design="terminal"] .message::before {
  content: ">";
  position: absolute;
  left: -20px;
  color: var(--muted);
}

body[data-design="terminal"] .message.user {
  background: rgba(51, 255, 51, 0.08);
  border-color: var(--text-dim);
}

body[data-design="terminal"] .message .meta {
  font-size: 10px;
  color: var(--muted);
  text-align: right;
}

body[data-design="terminal"] .composer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  background: var(--panel);
}

body[data-design="terminal"] .composer textarea {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 14px;
  font-size: 14px;
  line-height: 1.5;
  min-height: 52px;
  text-shadow: 0 0 8px var(--glow-color);
}

body[data-design="terminal"] .composer textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--glow-color);
}

body[data-design="terminal"] .composer textarea::placeholder {
  color: var(--muted);
}

body[data-design="terminal"] .send-btn {
  border-radius: 0;
}

body[data-design="terminal"] .login-gate {
  background: var(--panel);
  max-width: 400px;
  margin: auto;
  border: 1px solid var(--border);
  padding: 48px;
}

body[data-design="terminal"] .login-icon {
  width: 64px;
  height: 64px;
  border: 2px solid var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: terminal-glow-pulse 2s ease-in-out infinite;
}

body[data-design="terminal"] .login-icon::after {
  content: "⌘";
  font-size: 28px;
  color: var(--accent);
}

body[data-design="terminal"] .login-gate h2 {
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 3px;
}

body[data-design="terminal"] .login-gate p {
  color: var(--muted);
  font-size: 12px;
}

body[data-design="terminal"] .muted {
  color: var(--muted);
}

body[data-design="terminal"] .icon-btn {
  color: var(--text);
}

body[data-design="terminal"] .text-btn {
  color: var(--text);
}

body[data-design="terminal"] .chat-delete-btn {
  color: var(--text-dim);
}

body[data-design="terminal"] .chat-delete-btn:hover {
  color: var(--accent);
}

/* Modal - Terminal */
body[data-design="terminal"] .modal-content {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
}

body[data-design="terminal"] .modal-header {
  border-bottom-color: var(--border);
}

body[data-design="terminal"] .modal-footer {
  border-top-color: var(--border);
}

body[data-design="terminal"] .form-group input,
body[data-design="terminal"] .form-group select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  font-family: var(--font);
}

body[data-design="terminal"] .form-group input:focus,
body[data-design="terminal"] .form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--glow-color);
}

body[data-design="terminal"] .settings-section h4 {
  color: var(--text-bright);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 1px;
}

body[data-design="terminal"] .key-indicator {
  animation: terminal-key-flicker 1.4s steps(2, end) infinite;
}

/* ═══════════════════════════════════════════════════════════════════
   DESIGN 2: BRUTALIST
   Raw concrete, exposed structure, confrontational typography
   Inspired by Bauhaus, Soviet constructivism, and punk zines
   ═══════════════════════════════════════════════════════════════════ */

@keyframes brutalist-slide {
  0% { transform: translateX(-20px); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}

@keyframes brutalist-stamp {
  0% { transform: scale(1.5) rotate(-5deg); opacity: 0; }
  50% { transform: scale(0.95) rotate(1deg); }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

@keyframes brutalist-key-jolt {
  0% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(-1px, 1px) scale(1.1); }
  50% { transform: translate(1px, -1px) scale(0.95); }
  75% { transform: translate(-1px, 0) scale(1.05); }
  100% { transform: translate(0, 0) scale(1); }
}

body[data-design="brutalist"] {
  --bg: #f5f5f0;
  --panel: #1a1a1a;
  --surface: #ffffff;
  --text: #1a1a1a;
  --text-inverse: #f5f5f0;
  --muted: #666666;
  --border: #1a1a1a;
  --accent: #ff2200;
  --accent-secondary: #0044ff;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'IBM Plex Mono', monospace;
  
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
}

/* Noise texture overlay */
body[data-design="brutalist"]::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 10000;
}

body[data-design="brutalist"] #app {
  grid-template-columns: 320px 1fr;
}

body[data-design="brutalist"] .sidebar {
  background: var(--panel);
  color: var(--text-inverse);
  padding: 24px;
  gap: 20px;
  position: relative;
}

/* Red accent stripe */
body[data-design="brutalist"] .sidebar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 8px;
  height: 100%;
  background: var(--accent);
}

body[data-design="brutalist"] .sidebar-header h1 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -1px;
  margin-left: -2px;
}

body[data-design="brutalist"] .key-indicator {
  border-radius: 2px;
  animation: brutalist-key-jolt 0.8s steps(2, end) infinite;
  background: var(--accent);
}

body[data-design="brutalist"] .sidebar-header p {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 3px;
  opacity: 0.5;
  margin-top: 8px;
}

body[data-design="brutalist"] .theme-picker label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.5;
}

body[data-design="brutalist"] .theme-picker select {
  background: transparent;
  color: var(--text-inverse);
  border: 2px solid var(--text-inverse);
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 11px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.1s;
}

body[data-design="brutalist"] .theme-picker select:hover {
  background: var(--text-inverse);
  color: var(--panel);
}

body[data-design="brutalist"] .theme-picker select:focus {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

body[data-design="brutalist"] button {
  background: var(--accent);
  color: var(--surface);
  border: none;
  padding: 12px 20px;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: transform 0.1s;
  position: relative;
}

body[data-design="brutalist"] button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translate(4px, 4px);
  z-index: -1;
  opacity: 0.3;
  transition: transform 0.1s;
}

body[data-design="brutalist"] button:hover:not(:disabled) {
  transform: translate(-2px, -2px);
}

body[data-design="brutalist"] button:hover:not(:disabled)::after {
  transform: translate(6px, 6px);
}

body[data-design="brutalist"] button:active:not(:disabled) {
  transform: translate(2px, 2px);
}

body[data-design="brutalist"] button:active:not(:disabled)::after {
  transform: translate(2px, 2px);
}

body[data-design="brutalist"] button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

body[data-design="brutalist"] button.ghost {
  background: transparent;
  color: var(--text-inverse);
  border: 2px solid var(--text-inverse);
}

body[data-design="brutalist"] button.ghost::after {
  display: none;
}

body[data-design="brutalist"] .chat-list {
  gap: 4px;
  margin-top: 12px;
}

body[data-design="brutalist"] .chat-item {
  padding: 16px;
  border: 2px solid transparent;
  border-left: 4px solid transparent;
  background: rgba(255, 255, 255, 0.03);
  animation: brutalist-slide 0.3s ease-out backwards;
}

body[data-design="brutalist"] .chat-item:nth-child(1) { animation-delay: 0.05s; }
body[data-design="brutalist"] .chat-item:nth-child(2) { animation-delay: 0.1s; }
body[data-design="brutalist"] .chat-item:nth-child(3) { animation-delay: 0.15s; }

body[data-design="brutalist"] .chat-item .title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.2;
}

body[data-design="brutalist"] .chat-item .meta {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.4;
  margin-top: 8px;
}

body[data-design="brutalist"] .chat-item:hover {
  border-left-color: var(--accent);
  background: rgba(255, 255, 255, 0.08);
}

body[data-design="brutalist"] .chat-item.active {
  background: var(--accent);
  border-left-color: var(--surface);
}

body[data-design="brutalist"] .sidebar-bottom {
  padding-top: 20px;
  border-top: 2px solid rgba(255, 255, 255, 0.1);
}

body[data-design="brutalist"] .auth-panel #authStatus {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.5;
}

body[data-design="brutalist"] .main {
  background: var(--bg);
}

body[data-design="brutalist"] .chat-header {
  padding: 28px 36px;
  border-bottom: 6px solid var(--border);
  background: var(--surface);
}

body[data-design="brutalist"] .chat-header-info h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -1px;
  line-height: 1;
}

body[data-design="brutalist"] .chat-header-info p {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
  margin-top: 12px;
}

body[data-design="brutalist"] .messages {
  padding: 36px;
  gap: 24px;
}

body[data-design="brutalist"] .message {
  padding: 24px;
  border: 4px solid var(--border);
  background: var(--surface);
  font-size: 15px;
  line-height: 1.7;
  position: relative;
  animation: brutalist-stamp 0.3s ease-out;
}

/* Corner accent */
body[data-design="brutalist"] .message::before {
  content: "";
  position: absolute;
  top: -4px;
  left: -4px;
  width: 20px;
  height: 20px;
  background: var(--accent-secondary);
}

body[data-design="brutalist"] .message.user {
  background: var(--border);
  color: var(--text-inverse);
}

body[data-design="brutalist"] .message.user::before {
  background: var(--accent);
  top: auto;
  left: auto;
  bottom: -4px;
  right: -4px;
}

body[data-design="brutalist"] .message .meta {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.4;
}

body[data-design="brutalist"] .composer {
  padding: 28px 36px;
  border-top: 6px solid var(--border);
  background: var(--surface);
}

body[data-design="brutalist"] .composer textarea {
  background: var(--bg);
  color: var(--text);
  border: 3px solid var(--border);
  padding: 16px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  min-height: 60px;
}

body[data-design="brutalist"] .composer textarea:focus {
  outline: none;
  border-color: var(--accent);
}

body[data-design="brutalist"] .composer textarea::placeholder {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

body[data-design="brutalist"] .send-btn {
  border-radius: 0;
}

body[data-design="brutalist"] .login-gate {
  max-width: 480px;
  margin: auto;
  background: var(--surface);
  border: 6px solid var(--border);
  padding: 48px;
}

body[data-design="brutalist"] .login-icon {
  width: 80px;
  height: 80px;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

body[data-design="brutalist"] .login-icon::after {
  content: "◼";
  font-size: 32px;
  color: var(--accent);
}

body[data-design="brutalist"] .login-gate h2 {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -1px;
  line-height: 1;
}

body[data-design="brutalist"] .login-gate p {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

body[data-design="brutalist"] .muted {
  color: var(--muted);
}

body[data-design="brutalist"] .icon-btn {
  color: var(--text-inverse);
}

body[data-design="brutalist"] .text-btn {
  color: var(--text-inverse);
  font-family: var(--font-body);
}

body[data-design="brutalist"] .chat-delete-btn {
  color: var(--text-inverse);
}

body[data-design="brutalist"] .chat-delete-btn:hover {
  color: var(--accent);
}

body[data-design="brutalist"] .auth-status {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Modal - Brutalist */
body[data-design="brutalist"] .modal-content {
  background: var(--surface);
  border: 4px solid var(--border);
  color: var(--text);
}

body[data-design="brutalist"] .modal-header {
  border-bottom-color: var(--border);
  border-bottom-width: 4px;
}

body[data-design="brutalist"] .modal-header h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -1px;
}

body[data-design="brutalist"] .modal-footer {
  border-top-color: var(--border);
  border-top-width: 4px;
}

body[data-design="brutalist"] .form-group input,
body[data-design="brutalist"] .form-group select {
  background: var(--bg);
  color: var(--text);
  border: 2px solid var(--border);
  font-family: var(--font-body);
}

body[data-design="brutalist"] .form-group input:focus,
body[data-design="brutalist"] .form-group select:focus {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

body[data-design="brutalist"] .form-group label {
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 10px;
}

body[data-design="brutalist"] .settings-section h4 {
  font-family: var(--font-display);
  font-size: 18px;
  text-transform: uppercase;
}

/* ═══════════════════════════════════════════════════════════════════
   DESIGN 3: BUBBLE
   Dreamy gradients, glass morphism, floating orbs, soft animations
   Inspired by iOS, Gen-Z aesthetics, and Y2K revival
   ═══════════════════════════════════════════════════════════════════ */

@keyframes bubble-float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-12px) scale(1.02); }
}

@keyframes bubble-pop {
  0% { transform: scale(0.8); opacity: 0; }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes bubble-gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes bubble-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -20px) scale(1.1); }
  50% { transform: translate(-20px, 30px) scale(0.9); }
  75% { transform: translate(10px, 10px) scale(1.05); }
}

@keyframes bubble-key-float {
  0% { transform: translateY(0) scale(0.9); opacity: 0.7; }
  50% { transform: translateY(-4px) scale(1.1); opacity: 1; }
  100% { transform: translateY(0) scale(0.9); opacity: 0.7; }
}

body[data-design="bubble"] {
  --bg: #faf5ff;
  --panel: rgba(255, 255, 255, 0.7);
  --surface: rgba(255, 255, 255, 0.9);
  --text: #2e1a47;
  --text-soft: #5c4a6e;
  --muted: #9b8aad;
  --border: rgba(168, 85, 247, 0.15);
  --accent-1: #d946ef;
  --accent-2: #8b5cf6;
  --accent-3: #06b6d4;
  --gradient: linear-gradient(135deg, var(--accent-1), var(--accent-2), var(--accent-3));
  --font: 'Nunito Sans', system-ui, sans-serif;
  
  font-family: var(--font);
  background: linear-gradient(135deg, #faf5ff 0%, #f0e7ff 25%, #e0f2fe 50%, #fdf2f8 75%, #faf5ff 100%);
  background-size: 400% 400%;
  animation: bubble-gradient 15s ease infinite;
  color: var(--text);
}

/* Floating orbs */
body[data-design="bubble"]::before,
body[data-design="bubble"]::after {
  content: "";
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

body[data-design="bubble"]::before {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(217, 70, 239, 0.15), transparent 70%);
  top: -100px;
  right: -50px;
  animation: bubble-orb 20s ease-in-out infinite;
}

body[data-design="bubble"]::after {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.12), transparent 70%);
  bottom: -50px;
  left: -50px;
  animation: bubble-orb 25s ease-in-out infinite reverse;
}

body[data-design="bubble"] #app {
  position: relative;
  z-index: 1;
}

body[data-design="bubble"] .key-indicator {
  background: var(--gradient);
  animation: bubble-key-float 1.6s ease-in-out infinite;
}

body[data-design="bubble"] .sidebar {
  background: var(--panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--border);
  padding: 24px;
  gap: 20px;
}

body[data-design="bubble"] .sidebar-header h1 {
  font-size: 24px;
  font-weight: 800;
  background: var(--gradient);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: bubble-gradient 5s ease infinite;
}

body[data-design="bubble"] .sidebar-header p {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

body[data-design="bubble"] .theme-picker label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

body[data-design="bubble"] .theme-picker select {
  background: var(--surface);
  color: var(--text);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 12px 18px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body[data-design="bubble"] .theme-picker select:hover {
  border-color: var(--accent-1);
  box-shadow: 0 4px 20px rgba(217, 70, 239, 0.2);
  transform: translateY(-2px);
}

body[data-design="bubble"] .theme-picker select:focus {
  outline: none;
  border-color: var(--accent-1);
  box-shadow: 0 0 0 4px rgba(217, 70, 239, 0.15);
}

body[data-design="bubble"] button {
  background: var(--gradient);
  background-size: 200% auto;
  color: white;
  border: none;
  border-radius: 50px;
  padding: 12px 24px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(217, 70, 239, 0.3);
}

body[data-design="bubble"] button:hover:not(:disabled) {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(217, 70, 239, 0.4);
  animation: bubble-gradient 2s ease infinite;
}

body[data-design="bubble"] button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

body[data-design="bubble"] button.ghost {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

body[data-design="bubble"] .chat-list {
  gap: 8px;
  margin-top: 8px;
}

body[data-design="bubble"] .chat-item {
  padding: 16px 20px;
  border-radius: 20px;
  background: var(--surface);
  border: 2px solid transparent;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  animation: bubble-pop 0.4s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

body[data-design="bubble"] .chat-item:nth-child(1) { animation-delay: 0.1s; }
body[data-design="bubble"] .chat-item:nth-child(2) { animation-delay: 0.2s; }
body[data-design="bubble"] .chat-item:nth-child(3) { animation-delay: 0.3s; }

body[data-design="bubble"] .chat-item .title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

body[data-design="bubble"] .chat-item .meta {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  font-weight: 500;
}

body[data-design="bubble"] .chat-item:hover {
  transform: translateX(4px);
  border-color: var(--border);
  box-shadow: 0 4px 16px rgba(217, 70, 239, 0.1);
}

body[data-design="bubble"] .chat-item.active {
  background: var(--gradient);
  color: white;
  box-shadow: 0 8px 24px rgba(217, 70, 239, 0.3);
  animation: bubble-float 3s ease-in-out infinite;
}

body[data-design="bubble"] .chat-item.active .title,
body[data-design="bubble"] .chat-item.active .meta {
  color: white;
}

body[data-design="bubble"] .sidebar-bottom {
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

body[data-design="bubble"] .auth-panel {
  background: var(--surface);
  padding: 16px;
  border-radius: 20px;
}

body[data-design="bubble"] .auth-panel #authStatus {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

body[data-design="bubble"] .main {
  background: transparent;
}

body[data-design="bubble"] .chat-header {
  padding: 20px 28px;
  background: var(--panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

body[data-design="bubble"] .chat-header-info h2 {
  font-size: 22px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

body[data-design="bubble"] .chat-header-info p {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

body[data-design="bubble"] .messages {
  padding: 28px;
  gap: 16px;
}

body[data-design="bubble"] .message {
  padding: 18px 24px;
  border-radius: 24px 24px 24px 8px;
  background: var(--surface);
  backdrop-filter: blur(10px);
  font-size: 15px;
  line-height: 1.6;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  animation: bubble-pop 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body[data-design="bubble"] .message.user {
  background: var(--gradient);
  color: white;
  border-radius: 24px 24px 8px 24px;
  box-shadow: 0 4px 20px rgba(217, 70, 239, 0.25);
}

body[data-design="bubble"] .message .meta {
  font-size: 10px;
  opacity: 0.6;
  font-weight: 500;
}

body[data-design="bubble"] .composer {
  padding: 20px 28px;
  background: var(--panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
}

body[data-design="bubble"] .composer textarea {
  background: var(--surface);
  color: var(--text);
  border: 2px solid var(--border);
  border-radius: 20px;
  padding: 14px 20px;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  min-height: 52px;
}

body[data-design="bubble"] .composer textarea:focus {
  outline: none;
  border-color: var(--accent-1);
  box-shadow: 0 0 0 4px rgba(217, 70, 239, 0.1);
}

body[data-design="bubble"] .composer textarea::placeholder {
  color: var(--muted);
}

body[data-design="bubble"] .send-btn {
  border-radius: 50%;
  width: 48px;
  height: 48px;
}

body[data-design="bubble"] .login-gate {
  max-width: 400px;
  margin: auto;
  background: var(--panel);
  backdrop-filter: blur(20px);
  border-radius: 32px;
  padding: 48px;
  box-shadow: 0 20px 60px rgba(217, 70, 239, 0.15);
}

body[data-design="bubble"] .login-icon {
  width: 100px;
  height: 100px;
  background: var(--gradient);
  animation: bubble-float 3s ease-in-out infinite;
  display: flex;
  align-items: center;
  justify-content: center;
}

body[data-design="bubble"] .login-icon::after {
  content: "✦";
  font-size: 40px;
  color: white;
}

body[data-design="bubble"] .login-gate h2 {
  font-size: 28px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

body[data-design="bubble"] .login-gate p {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

body[data-design="bubble"] .muted {
  color: var(--muted);
}

body[data-design="bubble"] .icon-btn {
  color: var(--text);
}

body[data-design="bubble"] .text-btn {
  color: var(--text);
  font-weight: 600;
}

body[data-design="bubble"] .chat-delete-btn {
  color: var(--muted);
}

body[data-design="bubble"] .chat-delete-btn:hover {
  color: var(--accent);
}

body[data-design="bubble"] .auth-status {
  font-size: 12px;
  font-weight: 500;
}

/* Modal - Bubble */
body[data-design="bubble"] .modal-content {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(20px);
}

body[data-design="bubble"] .modal-header {
  border-bottom-color: var(--border);
}

body[data-design="bubble"] .modal-header h3 {
  font-size: 20px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

body[data-design="bubble"] .modal-footer {
  border-top-color: var(--border);
}

body[data-design="bubble"] .form-group input,
body[data-design="bubble"] .form-group select {
  background: white;
  color: var(--text);
  border: 2px solid var(--border);
  border-radius: calc(var(--radius) / 2);
  font-family: var(--font);
}

body[data-design="bubble"] .form-group input:focus,
body[data-design="bubble"] .form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.2);
}

body[data-design="bubble"] .form-group label {
  font-weight: 600;
  font-size: 13px;
}

body[data-design="bubble"] .settings-section h4 {
  font-size: 15px;
  font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════════════
   DESIGN 4: ART DECO
   1920s glamour, geometric patterns, gold leaf, jazz age luxury
   Inspired by Gatsby, Empire State Building, vintage travel posters
   ═══════════════════════════════════════════════════════════════════ */

@keyframes deco-shine {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes deco-reveal {
  0% { clip-path: inset(0 100% 0 0); }
  100% { clip-path: inset(0 0 0 0); }
}

@keyframes deco-diamond-pulse {
  0%, 100% { transform: rotate(45deg) scale(1); opacity: 0.8; }
  50% { transform: rotate(45deg) scale(1.1); opacity: 1; }
}

@keyframes deco-key-spark {
  0% { transform: rotate(0deg) scale(0.9); opacity: 0.6; }
  50% { transform: rotate(20deg) scale(1.1); opacity: 1; }
  100% { transform: rotate(0deg) scale(0.9); opacity: 0.6; }
}

body[data-design="deco"] {
  --bg: #0a0c10;
  --panel: #12151c;
  --surface: #1a1e28;
  --text: #f4efe4;
  --text-gold: #d4af37;
  --muted: #8b8579;
  --border: #d4af3730;
  --border-bright: #d4af37;
  --accent: #d4af37;
  --accent-dark: #9a7b1e;
  --font-display: 'Bodoni Moda', Didot, Georgia, serif;
  --font-body: 'Source Serif 4', Georgia, serif;
  
  font-family: var(--font-body);
  background: linear-gradient(180deg, #0a0c10 0%, #0f1118 50%, #12151c 100%);
  color: var(--text);
}

/* Art deco geometric pattern */
body[data-design="deco"]::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: 
    repeating-linear-gradient(90deg, var(--border) 0px, var(--border) 1px, transparent 1px, transparent 60px),
    repeating-linear-gradient(0deg, var(--border) 0px, var(--border) 1px, transparent 1px, transparent 60px);
  pointer-events: none;
  z-index: 0;
}

body[data-design="deco"] #app {
  position: relative;
  z-index: 1;
  grid-template-columns: 320px 1fr;
}

body[data-design="deco"] .sidebar {
  background: linear-gradient(180deg, var(--panel) 0%, rgba(10, 12, 16, 0.95) 100%);
  border-right: 2px solid var(--border-bright);
  padding: 28px 24px;
  gap: 24px;
  position: relative;
}

/* Top decorative element */
body[data-design="deco"] .sidebar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

body[data-design="deco"] .sidebar-header {
  text-align: center;
  padding-top: 12px;
}

body[data-design="deco"] .sidebar-header h1 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-gold);
  text-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
}

body[data-design="deco"] .sidebar-header p {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 8px;
}

body[data-design="deco"] .theme-picker {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

body[data-design="deco"] .theme-picker label {
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  text-align: center;
  display: block;
}

body[data-design="deco"] .theme-picker select {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s;
  width: 100%;
  text-align: center;
}

body[data-design="deco"] .theme-picker select:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
}

body[data-design="deco"] .theme-picker select:focus {
  outline: none;
  border-color: var(--accent);
}

body[data-design="deco"] button {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--bg);
  border: none;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

body[data-design="deco"] button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

body[data-design="deco"] button:hover:not(:disabled)::before {
  left: 100%;
}

body[data-design="deco"] button:hover:not(:disabled) {
  box-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
  transform: translateY(-1px);
}

body[data-design="deco"] button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

body[data-design="deco"] button.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

body[data-design="deco"] .chat-list {
  gap: 8px;
  margin-top: 8px;
}

body[data-design="deco"] .chat-item {
  padding: 18px 20px;
  border: 1px solid var(--border);
  background: rgba(26, 30, 40, 0.5);
  text-align: center;
  position: relative;
  animation: deco-reveal 0.5s ease-out backwards;
}

body[data-design="deco"] .chat-item:nth-child(1) { animation-delay: 0.1s; }
body[data-design="deco"] .chat-item:nth-child(2) { animation-delay: 0.2s; }
body[data-design="deco"] .chat-item:nth-child(3) { animation-delay: 0.3s; }

/* Corner diamonds */
body[data-design="deco"] .chat-item::before,
body[data-design="deco"] .chat-item::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--accent);
  transform: rotate(45deg);
  opacity: 0;
  transition: all 0.3s;
}

body[data-design="deco"] .chat-item::before {
  top: -4px;
  left: -4px;
}

body[data-design="deco"] .chat-item::after {
  bottom: -4px;
  right: -4px;
}

body[data-design="deco"] .chat-item:hover::before,
body[data-design="deco"] .chat-item:hover::after,
body[data-design="deco"] .chat-item.active::before,
body[data-design="deco"] .chat-item.active::after {
  opacity: 1;
}

body[data-design="deco"] .chat-item .title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

body[data-design="deco"] .chat-item .meta {
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--muted);
  margin-top: 8px;
}

body[data-design="deco"] .chat-item:hover {
  border-color: var(--accent);
  background: rgba(212, 175, 55, 0.05);
}

body[data-design="deco"] .chat-item.active {
  border-color: var(--accent);
  background: rgba(212, 175, 55, 0.1);
  box-shadow: 0 0 30px rgba(212, 175, 55, 0.2);
}

body[data-design="deco"] .sidebar-bottom {
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

body[data-design="deco"] .auth-panel {
  padding: 16px;
  border: 1px solid var(--border);
  position: relative;
}

/* Decorative corners on auth panel */
body[data-design="deco"] .auth-panel::before {
  content: "◆";
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--accent);
  font-size: 12px;
  background: var(--panel);
  padding: 0 8px;
}

body[data-design="deco"] .auth-panel #authStatus {
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--muted);
}

body[data-design="deco"] .main {
  background: transparent;
}

body[data-design="deco"] .chat-header {
  padding: 28px 36px;
  border-bottom: 2px solid var(--accent);
  background: linear-gradient(180deg, var(--panel), transparent);
  position: relative;
}

body[data-design="deco"] .chat-header::after {
  content: "◆";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--accent);
  font-size: 16px;
  background: var(--bg);
  padding: 0 12px;
}

body[data-design="deco"] .chat-header-info {
  text-align: center;
}

body[data-design="deco"] .chat-header-info h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-gold);
}

body[data-design="deco"] .chat-header-info p {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

body[data-design="deco"] .key-indicator {
  border-radius: 3px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  animation: deco-key-spark 1.8s ease-in-out infinite;
}

body[data-design="deco"] .messages {
  padding: 40px 36px;
  gap: 24px;
}

body[data-design="deco"] .message {
  padding: 24px 28px;
  border: 1px solid var(--border);
  background: rgba(26, 30, 40, 0.7);
  font-size: 16px;
  line-height: 1.8;
  position: relative;
  animation: deco-reveal 0.4s ease-out;
}

/* Gold accent line */
body[data-design="deco"] .message::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

body[data-design="deco"] .message.user {
  background: rgba(212, 175, 55, 0.08);
  border-color: var(--accent);
}

body[data-design="deco"] .message .meta {
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--muted);
  text-align: right;
}

body[data-design="deco"] .composer {
  padding: 28px 36px;
  border-top: 2px solid var(--accent);
  background: linear-gradient(0deg, var(--panel), transparent);
}

body[data-design="deco"] .composer textarea {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 18px 22px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 56px;
}

body[data-design="deco"] .composer textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.15);
}

body[data-design="deco"] .composer textarea::placeholder {
  color: var(--muted);
  font-style: italic;
}

body[data-design="deco"] .send-btn {
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  width: 52px;
  height: 52px;
}

body[data-design="deco"] .login-gate {
  max-width: 460px;
  margin: auto;
  background: linear-gradient(180deg, var(--panel), var(--bg));
  border: 2px solid var(--accent);
  padding: 56px;
  position: relative;
}

body[data-design="deco"] .login-gate::before,
body[data-design="deco"] .login-gate::after {
  content: "◆";
  position: absolute;
  color: var(--accent);
  font-size: 20px;
  left: 50%;
  transform: translateX(-50%);
}

body[data-design="deco"] .login-gate::before {
  top: 16px;
}

body[data-design="deco"] .login-gate::after {
  bottom: 16px;
}

body[data-design="deco"] .login-icon {
  width: 80px;
  height: 80px;
  background: transparent;
  border: 2px solid var(--accent);
  transform: rotate(45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: deco-diamond-pulse 3s ease-in-out infinite;
}

body[data-design="deco"] .login-icon::after {
  content: "★";
  font-size: 28px;
  color: var(--accent);
  transform: rotate(-45deg);
}

body[data-design="deco"] .login-gate h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--text-gold);
  margin-top: 24px;
}

body[data-design="deco"] .login-gate p {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 1px;
}

body[data-design="deco"] .muted {
  color: var(--muted);
}

body[data-design="deco"] .icon-btn {
  color: var(--text-cream);
}

body[data-design="deco"] .text-btn {
  color: var(--text-cream);
  font-family: var(--font-body);
  letter-spacing: 1px;
}

body[data-design="deco"] .chat-delete-btn {
  color: var(--muted);
}

body[data-design="deco"] .chat-delete-btn:hover {
  color: var(--accent);
}

body[data-design="deco"] .auth-status {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Modal - Deco */
body[data-design="deco"] .modal-content {
  background: var(--panel);
  border: 2px solid var(--accent);
  color: var(--text-cream);
}

body[data-design="deco"] .modal-header {
  border-bottom-color: var(--border);
}

body[data-design="deco"] .modal-header h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-gold);
}

body[data-design="deco"] .modal-footer {
  border-top-color: var(--border);
}

body[data-design="deco"] .form-group input,
body[data-design="deco"] .form-group select {
  background: var(--bg);
  color: var(--text-cream);
  border: 1px solid var(--border);
  font-family: var(--font-body);
}

body[data-design="deco"] .form-group input:focus,
body[data-design="deco"] .form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.3);
}

body[data-design="deco"] .form-group label {
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 11px;
  color: var(--muted);
}

body[data-design="deco"] .settings-section h4 {
  font-family: var(--font-display);
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-gold);
}

/* ═══════════════════════════════════════════════════════════════════
   DESIGN 5: ZEN
   Wabi-sabi minimalism, breathing room, intentional emptiness
   Inspired by Japanese design, Muji, Dieter Rams
   ═══════════════════════════════════════════════════════════════════ */

@keyframes zen-fade {
  0% { opacity: 0; transform: translateY(12px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes zen-breathe {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.6; }
}

@keyframes zen-key-breathe {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1); opacity: 0.9; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

body[data-design="zen"] {
  --bg: #f8f7f4;
  --panel: #ffffff;
  --surface: #f2f1ed;
  --text: #2c2c2c;
  --text-secondary: #4a4a4a;
  --muted: #999999;
  --border: #e5e4e0;
  --accent: #2c2c2c;
  --font: 'DM Sans', system-ui, sans-serif;
  
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}

body[data-design="zen"] #app {
  grid-template-columns: 260px 1fr;
}

body[data-design="zen"] .sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 32px 24px;
  gap: 32px;
}

body[data-design="zen"] .sidebar-header h1 {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
}

body[data-design="zen"] .sidebar-header p {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
  font-weight: 400;
}

body[data-design="zen"] .theme-picker label {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

body[data-design="zen"] .theme-picker select {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 400;
  cursor: pointer;
  transition: border-color 0.3s;
  width: 100%;
  appearance: none;
}

body[data-design="zen"] .theme-picker select:hover {
  border-bottom-color: var(--muted);
}

body[data-design="zen"] .theme-picker select:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

body[data-design="zen"] button {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 8px 0;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
}

body[data-design="zen"] button::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}

body[data-design="zen"] button:hover:not(:disabled) {
  color: var(--accent);
}

body[data-design="zen"] button:hover:not(:disabled)::after {
  width: 100%;
}

body[data-design="zen"] button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

body[data-design="zen"] button.primary {
  color: var(--accent);
}

body[data-design="zen"] .chat-list {
  gap: 4px;
  margin-top: 8px;
}

body[data-design="zen"] .chat-item {
  padding: 16px 12px;
  border-radius: 6px;
  background: transparent;
  border-left: 2px solid transparent;
  animation: zen-fade 0.5s ease-out backwards;
}

body[data-design="zen"] .chat-item:nth-child(1) { animation-delay: 0.1s; }
body[data-design="zen"] .chat-item:nth-child(2) { animation-delay: 0.2s; }
body[data-design="zen"] .chat-item:nth-child(3) { animation-delay: 0.3s; }

body[data-design="zen"] .chat-item .title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.4;
}

body[data-design="zen"] .chat-item .meta {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
  font-weight: 400;
}

body[data-design="zen"] .chat-item:hover {
  background: var(--surface);
}

body[data-design="zen"] .chat-item.active {
  background: var(--surface);
  border-left-color: var(--accent);
}

body[data-design="zen"] .chat-item.active .title {
  color: var(--accent);
  font-weight: 600;
}

body[data-design="zen"] .sidebar-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

body[data-design="zen"] .auth-panel #authStatus {
  font-size: 12px;
  color: var(--muted);
}

body[data-design="zen"] .main {
  background: var(--bg);
}

body[data-design="zen"] .chat-header {
  padding: 32px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

body[data-design="zen"] .chat-header-info h2 {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--text);
}

body[data-design="zen"] .chat-header-info p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 6px;
}

body[data-design="zen"] .messages {
  padding: 48px;
  gap: 40px;
}

body[data-design="zen"] .message {
  padding: 0;
  border: none;
  background: transparent;
  font-size: 16px;
  line-height: 1.9;
  font-weight: 400;
  color: var(--text-secondary);
  max-width: 100%;
  animation: zen-fade 0.5s ease-out;
}

body[data-design="zen"] .message.user {
  padding-left: 24px;
  border-left: 2px solid var(--border);
  color: var(--text);
}

body[data-design="zen"] .message .meta {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 400;
  margin-top: 12px;
}

body[data-design="zen"] .composer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
  background: var(--panel);
}

body[data-design="zen"] .composer textarea {
  background: transparent;
  color: var(--text);
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  min-height: 48px;
}

body[data-design="zen"] .composer textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

body[data-design="zen"] .composer textarea::placeholder {
  color: var(--muted);
  font-weight: 400;
}

body[data-design="zen"] .send-btn {
  background: var(--accent);
  color: var(--panel);
  border-radius: 50%;
  width: 44px;
  height: 44px;
}

body[data-design="zen"] .send-btn:hover:not(:disabled) {
  background: var(--text-secondary);
}

body[data-design="zen"] .send-btn:hover:not(:disabled)::after {
  display: none;
}

body[data-design="zen"] .login-gate {
  max-width: 380px;
  margin: auto;
  background: transparent;
  padding: 64px;
}

body[data-design="zen"] .login-icon {
  width: 64px;
  height: 64px;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: zen-breathe 4s ease-in-out infinite;
}

body[data-design="zen"] .login-icon::after {
  content: "○";
  font-size: 24px;
  color: var(--muted);
}

body[data-design="zen"] .login-gate h2 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--text);
}

body[data-design="zen"] .login-gate p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  font-weight: 400;
}

body[data-design="zen"] .muted {
  color: var(--muted);
}

body[data-design="zen"] .icon-btn {
  color: var(--muted);
}

body[data-design="zen"] .icon-btn:hover {
  color: var(--text);
}

body[data-design="zen"] .text-btn {
  color: var(--muted);
  font-weight: 400;
}

body[data-design="zen"] .text-btn:hover {
  color: var(--text);
}

body[data-design="zen"] .chat-delete-btn {
  color: var(--muted);
}

body[data-design="zen"] .chat-delete-btn:hover {
  color: var(--accent);
}

body[data-design="zen"] .auth-status {
  font-size: 12px;
}

/* Modal - Zen */
body[data-design="zen"] .modal-content {
  background: var(--surface);
  border: none;
  border-radius: 4px;
  color: var(--text);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
}

body[data-design="zen"] .modal-header {
  border-bottom-color: var(--border);
}

body[data-design="zen"] .modal-header h3 {
  font-family: var(--font);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

body[data-design="zen"] .modal-footer {
  border-top-color: var(--border);
}

body[data-design="zen"] .form-group input,
body[data-design="zen"] .form-group select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font);
}

body[data-design="zen"] .form-group input:focus,
body[data-design="zen"] .form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

body[data-design="zen"] .form-group label {
  font-weight: 400;
  color: var(--muted);
}

body[data-design="zen"] .settings-section h4 {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

body[data-design="zen"] .key-indicator {
  background: var(--accent);
  animation: zen-key-breathe 2.6s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE LAYOUT
   ═══════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  body.sidebar-open {
    overflow: hidden;
  }

  #app,
  body[data-design="terminal"] #app,
  body[data-design="brutalist"] #app,
  body[data-design="bubble"] #app,
  body[data-design="deco"] #app,
  body[data-design="zen"] #app {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    min-height: 100dvh;
  }

  .sidebar-toggle-btn {
    display: inline-flex;
  }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 30;
    border: 0;
    padding: 0;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }

  .sidebar-backdrop.visible {
    opacity: 1;
    pointer-events: auto;
  }

  .sidebar,
  body[data-design="terminal"] .sidebar,
  body[data-design="brutalist"] .sidebar,
  body[data-design="bubble"] .sidebar,
  body[data-design="deco"] .sidebar,
  body[data-design="zen"] .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(86vw, 340px);
    max-height: 100dvh;
    height: 100dvh;
    z-index: 40;
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    overflow-y: auto;
  }

  .sidebar.mobile-open,
  body[data-design="terminal"] .sidebar.mobile-open,
  body[data-design="brutalist"] .sidebar.mobile-open,
  body[data-design="bubble"] .sidebar.mobile-open,
  body[data-design="deco"] .sidebar.mobile-open,
  body[data-design="zen"] .sidebar.mobile-open {
    transform: translateX(0);
  }

  .main {
    height: 100dvh;
    min-height: 100dvh;
  }

  /* Mobile padding adjustments */
  body[data-design="terminal"] .sidebar { padding: 16px; }
  body[data-design="terminal"] .chat-header,
  body[data-design="terminal"] .composer { padding: 12px 16px; }
  body[data-design="terminal"] .messages { padding: 16px; }

  body[data-design="brutalist"] .sidebar { padding: 20px; }
  body[data-design="brutalist"] .sidebar-header h1 { font-size: 24px; }
  body[data-design="brutalist"] .chat-header { padding: 20px; }
  body[data-design="brutalist"] .chat-header-info h2 { font-size: 24px; }
  body[data-design="brutalist"] .messages { padding: 20px; }
  body[data-design="brutalist"] .composer { padding: 20px; }

  body[data-design="bubble"] .sidebar { padding: 20px; }
  body[data-design="bubble"] .chat-header,
  body[data-design="bubble"] .composer { padding: 16px 20px; }
  body[data-design="bubble"] .messages { padding: 20px; }

  body[data-design="deco"] .sidebar { padding: 20px; }
  body[data-design="deco"] .chat-header,
  body[data-design="deco"] .composer { padding: 20px; }
  body[data-design="deco"] .chat-header-info h2 { font-size: 20px; }
  body[data-design="deco"] .messages { padding: 24px 20px; }

  body[data-design="zen"] .sidebar { padding: 24px 20px; }
  body[data-design="zen"] .chat-header,
  body[data-design="zen"] .composer { padding: 24px; }
  body[data-design="zen"] .messages { padding: 32px 24px; }
}

/* ═══════════════════════════════════════════════════════════════════
   SCROLLBAR STYLING
   ═══════════════════════════════════════════════════════════════════ */

.chat-list::-webkit-scrollbar,
.messages::-webkit-scrollbar {
  width: 6px;
}

.chat-list::-webkit-scrollbar-track,
.messages::-webkit-scrollbar-track {
  background: transparent;
}

body[data-design="terminal"] .chat-list::-webkit-scrollbar-thumb,
body[data-design="terminal"] .messages::-webkit-scrollbar-thumb {
  background: var(--border);
}

body[data-design="brutalist"] .chat-list::-webkit-scrollbar-thumb,
body[data-design="brutalist"] .messages::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
}

body[data-design="bubble"] .chat-list::-webkit-scrollbar-thumb,
body[data-design="bubble"] .messages::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

body[data-design="deco"] .chat-list::-webkit-scrollbar-thumb,
body[data-design="deco"] .messages::-webkit-scrollbar-thumb {
  background: var(--border);
}

body[data-design="zen"] .chat-list::-webkit-scrollbar,
body[data-design="zen"] .messages::-webkit-scrollbar {
  width: 0;
}

/* ═══════════════════════════════════════════════════════════════════
   FOCUS STATES
   ═══════════════════════════════════════════════════════════════════ */

button:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

body[data-design="terminal"] *:focus-visible { outline-color: var(--accent); }
body[data-design="brutalist"] *:focus-visible { outline-color: var(--accent); }
body[data-design="bubble"] *:focus-visible { outline-color: var(--accent-1); }
body[data-design="deco"] *:focus-visible { outline-color: var(--accent); }
body[data-design="zen"] *:focus-visible { outline-color: var(--accent); }