:root {
  --bg-main: #fff1fb;
  --bg-main-alt: #f6e8ff;
  --bg-accent: #e6eeff;
  --bg-glow: rgba(255, 105, 196, 0.35);
  --bg-glow-alt: rgba(103, 142, 255, 0.35);
  --ink-strong: #231a32;
  --ink-soft: #5a4f73;
  --accent-pink: #ff4db8;
  --accent-blue: #4b6bff;
  --accent: #ff4db8;
  --accent-strong: #4b6bff;
  --accent-warm: #ff7ad1;
  --accent-gradient: linear-gradient(135deg, #ff4db8, #4b6bff);
  --accent-gradient-strong: linear-gradient(135deg, #ff2f9a, #3a5bff);
  --accent-soft: rgba(255, 77, 184, 0.12);
  --accent-soft-strong: rgba(75, 107, 255, 0.18);
  --accent-soft-border: rgba(75, 107, 255, 0.25);
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --surface-muted: rgba(255, 255, 255, 0.75);
  --surface-gradient: linear-gradient(160deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.88));
  --composer-bg: rgba(255, 255, 255, 0.98);
  --composer-border: rgba(150, 150, 195, 0.35);
  --composer-shadow: 0 16px 28px rgba(78, 82, 140, 0.2);
  --composer-icon-bg: rgba(255, 255, 255, 0.96);
  --composer-icon-color: #6f648a;
  --composer-placeholder: #b1a7c8;
  --topbar-gradient: linear-gradient(90deg, rgba(255, 128, 214, 0.92), rgba(128, 190, 255, 0.92));
  --topbar-border: rgba(255, 255, 255, 0.35);
  --topbar-icon-bg: rgba(255, 255, 255, 0.16);
  --topbar-icon-hover: rgba(255, 255, 255, 0.26);
  --topbar-shadow: 0 12px 24px rgba(77, 84, 164, 0.28);
  --border: rgba(79, 90, 164, 0.22);
  --shadow: 0 18px 40px rgba(43, 32, 71, 0.16);
  --shadow-soft: 0 10px 18px rgba(72, 84, 160, 0.22);
  --icon-shadow: 0 10px 18px rgba(73, 92, 196, 0.3);
  --pulse-color: rgba(255, 77, 184, 0.4);
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --radius-media: 20px;
  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-bg-strong: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-shadow: 0 18px 44px rgba(43, 32, 71, 0.18);
  --glass-blur: blur(20px) saturate(150%);
  --glass-sheen: linear-gradient(160deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0) 60%);
  --glass-sheen-strong: linear-gradient(120deg, rgba(255, 255, 255, 0.65), rgba(255, 255, 255, 0) 45%);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  touch-action: manipulation;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Fira Sans", sans-serif;
  color: var(--ink-strong);
  background:
    radial-gradient(circle at 12% 18%, var(--bg-glow), transparent 46%),
    radial-gradient(circle at 88% 12%, var(--bg-glow-alt), transparent 48%),
    linear-gradient(140deg, var(--bg-main), var(--bg-accent) 55%, var(--bg-main-alt) 100%);
  min-height: 100vh;
  padding: 32px;
  overflow: hidden;
}

body[data-theme="dark"] {
  --bg-main: #120a1d;
  --bg-main-alt: #1c1130;
  --bg-accent: #0f193a;
  --bg-glow: rgba(255, 92, 207, 0.28);
  --bg-glow-alt: rgba(92, 123, 255, 0.25);
  --ink-strong: #f6f1ff;
  --ink-soft: #c8bfe5;
  --accent-pink: #ff5ccf;
  --accent-blue: #5c7bff;
  --accent: #ff5ccf;
  --accent-strong: #5c7bff;
  --accent-warm: #ff7ad7;
  --accent-gradient: linear-gradient(135deg, #ff5ccf, #5c7bff);
  --accent-gradient-strong: linear-gradient(135deg, #ff3fbf, #4363ff);
  --accent-soft: rgba(255, 92, 207, 0.18);
  --accent-soft-strong: rgba(92, 123, 255, 0.22);
  --accent-soft-border: rgba(92, 123, 255, 0.4);
  --surface: rgba(20, 17, 34, 0.9);
  --surface-strong: rgba(28, 22, 46, 0.95);
  --surface-muted: rgba(28, 22, 46, 0.8);
  --surface-gradient: linear-gradient(160deg, rgba(28, 22, 46, 0.98), rgba(20, 17, 34, 0.9));
  --composer-bg: rgba(34, 28, 52, 0.96);
  --composer-border: rgba(150, 140, 200, 0.45);
  --composer-shadow: 0 18px 30px rgba(6, 4, 16, 0.7);
  --composer-icon-bg: rgba(255, 255, 255, 0.08);
  --composer-icon-color: #d6c9f0;
  --composer-placeholder: #bfb1da;
  --topbar-gradient: linear-gradient(90deg, rgba(197, 84, 255, 0.92), rgba(92, 158, 255, 0.92));
  --topbar-border: rgba(255, 255, 255, 0.22);
  --topbar-icon-bg: rgba(255, 255, 255, 0.12);
  --topbar-icon-hover: rgba(255, 255, 255, 0.22);
  --topbar-shadow: 0 12px 26px rgba(6, 4, 16, 0.6);
  --border: rgba(120, 112, 174, 0.35);
  --shadow: 0 20px 44px rgba(6, 4, 16, 0.6);
  --shadow-soft: 0 12px 20px rgba(6, 4, 16, 0.6);
  --icon-shadow: 0 12px 20px rgba(6, 4, 16, 0.65);
  --pulse-color: rgba(255, 92, 207, 0.35);
  --glass-bg: rgba(22, 19, 36, 0.62);
  --glass-bg-strong: rgba(28, 23, 46, 0.72);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 20px 46px rgba(6, 4, 16, 0.65);
  --glass-blur: blur(18px) saturate(140%);
  --glass-sheen: linear-gradient(160deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0) 60%);
  --glass-sheen-strong: linear-gradient(120deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0) 45%);
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  height: 100%;
  min-height: 0;
  animation: rise 0.8s ease forwards;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: var(--glass-sheen-strong), var(--topbar-gradient);
  border-radius: 18px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--topbar-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.avatar {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--accent-soft-border);
}

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

.pulse {
  position: absolute;
  inset: 0;
  border-radius: 18px;
  box-shadow: 0 0 0 0 var(--pulse-color);
  animation: pulse 2.8s ease infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 var(--pulse-color);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(0, 0, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
  }
}

.brand-text .title {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 18px;
  letter-spacing: 0.5px;
  color: white;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.brand-text .title .name-text {
  display: inline-block;
  min-width: 0;
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cloud-label {
  display: none;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.4);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  text-shadow: 0 0 6px rgba(255, 255, 255, 0.8);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.4), 0 0 18px rgba(255, 105, 196, 0.45);
}

.cloud-label.is-active {
  display: inline-flex;
}

.vip-label {
  --vip-glow-soft: 6px;
  --vip-glow-strong: 14px;
  --vip-glow-color: rgba(200, 205, 214, 0.35);
  --vip-glow-color-strong: rgba(200, 205, 214, 0.4);
  display: none;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(120, 126, 138, 0.35);
  border: 1px solid rgba(220, 223, 230, 0.6);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  text-shadow: 0 0 6px rgba(255, 255, 255, 0.6);
  box-shadow:
    0 0 var(--vip-glow-soft) var(--vip-glow-color),
    0 0 var(--vip-glow-strong) var(--vip-glow-color-strong);
  animation: vip-glow 2.8s ease-in-out infinite;
}

.vip-label.is-active {
  display: inline-flex;
}

.vip-label.is-free {
  --vip-glow-soft: 4px;
  --vip-glow-strong: 10px;
  --vip-glow-color: rgba(200, 205, 214, 0.28);
  --vip-glow-color-strong: rgba(200, 205, 214, 0.35);
  background: rgba(120, 126, 138, 0.35);
  border-color: rgba(220, 223, 230, 0.6);
}

.vip-label.is-vip {
  --vip-glow-soft: 8px;
  --vip-glow-strong: 18px;
  --vip-glow-color: rgba(48, 214, 128, 0.4);
  --vip-glow-color-strong: rgba(48, 214, 128, 0.5);
  background: rgba(44, 186, 107, 0.35);
  border-color: rgba(129, 255, 190, 0.65);
}

.vip-label.is-gpt {
  --vip-glow-soft: 10px;
  --vip-glow-strong: 22px;
  --vip-glow-color: rgba(80, 140, 255, 0.45);
  --vip-glow-color-strong: rgba(80, 140, 255, 0.6);
  background: rgba(55, 122, 255, 0.35);
  border-color: rgba(120, 170, 255, 0.7);
}

.vip-label.is-ultra {
  --vip-glow-soft: 12px;
  --vip-glow-strong: 26px;
  --vip-glow-color: rgba(255, 96, 108, 0.5);
  --vip-glow-color-strong: rgba(255, 96, 108, 0.65);
  background: rgba(255, 80, 90, 0.35);
  border-color: rgba(255, 160, 168, 0.7);
}

.vip-label.is-ultra-500 {
  --vip-glow-soft: 14px;
  --vip-glow-strong: 32px;
  --vip-glow-color: rgba(255, 120, 205, 0.55);
  --vip-glow-color-strong: rgba(255, 120, 205, 0.75);
  background: rgba(255, 105, 196, 0.35);
  border-color: rgba(255, 177, 224, 0.75);
}

@keyframes vip-glow {
  0%,
  100% {
    box-shadow:
      0 0 var(--vip-glow-soft) var(--vip-glow-color),
      0 0 var(--vip-glow-strong) var(--vip-glow-color-strong);
  }
  50% {
    box-shadow:
      0 0 calc(var(--vip-glow-soft) + 6px) var(--vip-glow-color),
      0 0 calc(var(--vip-glow-strong) + 12px) var(--vip-glow-color-strong);
  }
}

.brand-text .subtitle {
  display: none;
}

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

.auth-actions,
.icon-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.auth-action {
  display: none;
  height: 32px;
  padding: 0 14px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  background: var(--topbar-icon-bg);
  color: white;
  border: 1px solid var(--topbar-border);
  box-shadow: none;
}

.auth-action:hover {
  background: var(--topbar-icon-hover);
}

.topbar .icon-only,
.topbar .ghost-button.icon-only,
.topbar .solid-button.icon-only {
  width: 30px;
  height: 30px;
  background: var(--topbar-icon-bg);
  color: white;
  border: 1px solid var(--topbar-border);
  box-shadow: none;
}

.topbar .icon-only:hover,
.topbar .ghost-button.icon-only:hover,
.topbar .solid-button.icon-only:hover {
  background: var(--topbar-icon-hover);
}

.ghost-button,
.solid-button,
.send-button,
.wide-button,
.icon-button,
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: block;
}

.icon-fill {
  fill: currentColor;
  stroke: none;
}

.icon-only {
  width: 42px;
  height: 42px;
  padding: 0;
}

.wide-button.icon-only {
  width: 100%;
  height: 44px;
  padding: 0;
}

.send-button.icon-only {
  width: 44px;
  height: 44px;
  padding: 0;
}

.chip.icon-only {
  width: 40px;
  height: 40px;
  padding: 0;
}

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

.ghost-button {
  background: transparent;
  border-color: var(--border);
  padding: 8px 16px;
  color: var(--ink-soft);
}

.ghost-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
  border-color: var(--accent-soft-border);
}

.ghost-button.danger {
  color: #ff4d5a;
  border-color: rgba(255, 77, 90, 0.45);
  background: rgba(255, 77, 90, 0.08);
}

.solid-button {
  background: var(--accent-gradient);
  color: white;
  padding: 8px 16px;
  border-color: transparent;
}

.solid-button:hover {
  background: var(--accent-gradient-strong);
  transform: translateY(-1px);
}

.topbar .auth-action {
  background: var(--topbar-icon-bg);
  color: white;
  border-color: var(--topbar-border);
  box-shadow: none;
}

.topbar .auth-action:hover {
  background: var(--topbar-icon-hover);
}

.icon-only {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
  box-shadow: var(--icon-shadow);
}

.icon-only:hover {
  background: var(--accent-gradient-strong);
}

.ghost-button.icon-only,
.solid-button.icon-only,
.icon-button.icon-only,
.send-button.icon-only,
.wide-button.icon-only,
.chip.icon-only {
  padding: 0;
}

.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: stretch;
  flex: 1;
  min-height: 0;
  height: 100%;
}

.layout.no-sidepanel {
  grid-template-columns: 1fr;
}

.layout.no-sidepanel .sidepanel {
  display: none;
}

.sidepanel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-height: 100%;
  overflow: auto;
}

.panel-card {
  background: var(--surface-gradient);
  border-radius: var(--radius-md);
  padding: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  animation: floatIn 0.7s ease forwards;
}

.panel-card:nth-child(2) {
  animation-delay: 0.1s;
}

.panel-card:nth-child(3) {
  animation-delay: 0.2s;
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.panel-title {
  font-weight: 600;
  margin-bottom: 12px;
}

.panel-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stat {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

.stat-label {
  color: var(--ink-soft);
}

.stat-value {
  font-weight: 600;
}

.chip {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-color: transparent;
  padding: 8px 14px;
  text-align: left;
  font-size: 13px;
}

.chip:hover {
  background: var(--accent-soft-strong);
}

.chip.icon-only {
  padding: 0;
}

.wide-button {
  width: 100%;
  padding: 10px 14px;
  background: var(--accent-gradient);
  border-color: transparent;
  color: white;
}

.wide-button:hover {
  background: var(--accent-gradient-strong);
}

.wide-button.icon-only {
  padding: 0;
}

.chatroom {
  background: var(--glass-sheen), var(--glass-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  overflow: hidden;
  position: relative;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.chatroom.has-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--chatroom-bg-image);
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  z-index: 0;
}

.chatroom.has-bg .chat-log,
.chatroom.has-bg .composer {
  position: relative;
  z-index: 1;
}

.chat-log {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  min-height: 0;
}

.message {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 72%;
  animation: messageIn 0.35s ease;
}

@keyframes messageIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message.user {
  margin-left: auto;
  align-items: flex-end;
}

.message.assistant {
  margin-right: auto;
  align-items: flex-start;
}

.bubble {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  line-height: 1.5;
  background: var(--accent-soft);
  position: relative;
  overflow: hidden;
}

.message.user .bubble {
  background: var(--accent-gradient);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 12px 24px rgba(75, 107, 255, 0.25);
}

.message.assistant .bubble {
  background: var(--glass-sheen), var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  box-shadow: 0 12px 24px rgba(43, 32, 71, 0.14);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

.message .meta {
  font-size: 12px;
  color: var(--ink-soft);
}

.message .actions {
  display: flex;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.message:hover .actions,
.message.editing .actions {
  opacity: 1;
}

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

.message.assistant .actions {
  align-self: flex-start;
}

.action-button {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.98);
  color: #2a1c44;
  border-color: rgba(75, 107, 255, 0.5);
  box-shadow: 0 8px 18px rgba(75, 107, 255, 0.25);
  font-weight: 600;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.action-button:hover {
  background: linear-gradient(135deg, rgba(255, 77, 184, 0.18), rgba(75, 107, 255, 0.18));
  transform: translateY(-1px);
}

.message.user .action-button {
  background: rgba(226, 222, 246, 0.96);
  border-color: rgba(75, 107, 255, 0.55);
  color: #2a1c44;
  box-shadow: 0 8px 16px rgba(75, 107, 255, 0.22);
}

.message.user .action-button:hover {
  background: linear-gradient(135deg, rgba(255, 77, 184, 0.22), rgba(75, 107, 255, 0.22));
}

body[data-theme="dark"] .message.user .action-button {
  background: var(--surface-muted);
  color: var(--ink-soft);
  border-color: var(--border);
  box-shadow: none;
}

body[data-theme="dark"] .action-button {
  background: var(--surface-muted);
  color: var(--ink-soft);
  border-color: var(--border);
  box-shadow: none;
}

.action-button.danger {
  color: #ff4d5a;
  border-color: rgba(255, 77, 90, 0.6);
}

.message.editing .bubble {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--ink-strong);
}

.edit-input {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink-strong);
  background: var(--surface);
  resize: vertical;
  min-height: 70px;
}

.edit-controls {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}

.small-button {
  padding: 6px 12px;
  font-size: 12px;
}

.media {
  width: 100%;
  border-radius: var(--radius-media);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg-strong);
  display: flex;
  justify-content: center;
  box-shadow: 0 10px 20px rgba(43, 32, 71, 0.12);
}

.media img,
.media video {
  display: block;
  max-height: 420px;
  border-radius: calc(var(--radius-media) - 4px);
}

.media img {
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.media video {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.media audio {
  width: 100%;
}

.media img {
  cursor: pointer;
}

.composer {
  border-top: none;
  padding: 18px 20px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
}

.composer-tools {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.composer-input {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  padding: 8px 12px;
  border-radius: 22px;
  background: var(--glass-sheen), var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  box-shadow: var(--composer-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.6);
  min-height: 56px;
  flex-wrap: nowrap;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.composer-input #sendButton {
  display: none;
}

.composer-input.has-text #sendButton {
  display: inline-flex;
}

.composer-input.has-text #recordButton,
.composer-input.has-text #uploadButton {
  display: none;
}

.composer-input .icon-button {
  background: var(--composer-icon-bg);
  color: var(--composer-icon-color);
  border: 1px solid var(--composer-border);
  box-shadow: none;
  width: 34px;
  height: 34px;
}

.composer-input .icon-button:hover {
  background: var(--accent-soft);
}

.recording-panel {
  display: none;
  align-items: center;
  gap: 12px;
  flex: 1;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
}

.composer.is-recording .recording-panel {
  display: flex;
}

.composer.is-recording .composer-input,
.composer.is-recording .send-button,
.composer.is-recording .record-button {
  display: none;
}

.timer {
  font-size: 13px;
  font-weight: 600;
  min-width: 42px;
  text-align: center;
  color: var(--ink-strong);
}

.audio-visualizer {
  display: block;
  flex: 1;
  height: 47px;
  padding: 0 4px;
}

.audio-visualizer span {
  width: 3px;
  height: 6px;
  background: var(--accent);
  border-radius: 999px;
  animation: audioPulse 1s ease-in-out infinite;
  animation-play-state: paused;
}

.composer.is-recording .audio-visualizer span {
  animation-play-state: running;
}

.audio-visualizer span:nth-child(2) {
  animation-delay: 0.1s;
}

.audio-visualizer span:nth-child(3) {
  animation-delay: 0.2s;
}

.audio-visualizer span:nth-child(4) {
  animation-delay: 0.3s;
}

.audio-visualizer span:nth-child(5) {
  animation-delay: 0.4s;
}

@keyframes audioPulse {
  0%,
  100% {
    height: 6px;
    opacity: 0.55;
  }
  50% {
    height: 16px;
    opacity: 1;
  }
}

.recording-panel .icon-button {
  width: 34px;
  height: 34px;
  padding: 0;
}

.recording-panel .icon-button .icon {
  width: 18px;
  height: 18px;
}

.record-send-button {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
}

.record-send-button:hover {
  background: var(--accent-gradient-strong);
}

.icon-button {
  background: var(--accent-gradient);
  border-color: transparent;
  padding: 6px 10px;
  font-size: 12px;
  color: white;
  box-shadow: var(--icon-shadow);
}

.icon-button:hover {
  background: var(--accent-gradient-strong);
}

.icon-button.record-button {
  padding: 0;
  width: 36px;
  height: 36px;
  margin-right: 0;
}

.icon-button.icon-only {
  padding: 0;
}

#messageInput {
  flex: 1;
  border: none;
  resize: none;
  font-family: inherit;
  font-size: 16px;
  background: transparent;
  color: var(--ink-strong);
  min-height: 42px;
  max-height: 140px;
  outline: none;
  padding: 8px 4px;
  line-height: 1.45;
  min-width: 0;
}

#messageInput::placeholder {
  color: var(--composer-placeholder);
  opacity: 1;
}

.send-button {
  background: var(--accent-gradient);
  color: white;
  padding: 8px 16px;
  border: none;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.01em;
  min-width: 88px;
  box-shadow: var(--icon-shadow);
  height: 42px;
}

.send-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.send-button.icon-only {
  padding: 0;
}

.emoji-panel {
  position: fixed;
  right: 36px;
  bottom: 120px;
  width: 240px;
  background: var(--glass-sheen), var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  padding: 12px;
  display: none;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.emoji-panel.active {
  display: block;
  animation: messageIn 0.2s ease;
}

.emoji-header {
  font-weight: 600;
  margin-bottom: 8px;
}

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
}

.emoji-grid button {
  border: none;
  background: var(--accent-soft);
  border-radius: 8px;
  padding: 6px 0;
  cursor: pointer;
}

.character-modal {
  position: fixed;
  inset: 0;
  background: rgba(12, 16, 28, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 40;
  backdrop-filter: blur(8px);
}

.character-modal.active {
  display: flex;
}

.character-sheet {
  width: min(420px, 92vw);
  background: var(--glass-sheen), var(--glass-bg-strong);
  border-radius: var(--radius-lg);
  padding: 20px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.character-title {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 20px;
}

.character-subtitle {
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 2px;
}

.character-carousel {
  display: flex;
  align-items: center;
  gap: 10px;
}

.carousel-viewport {
  flex: 1;
  overflow: hidden;
  touch-action: pan-y;
}

.carousel-track {
  display: flex;
  transition: transform 0.35s ease;
}

.character-card {
  flex: 0 0 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.character-video {
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 18px;
  background: #0f1020;
  object-fit: cover;
}

.character-name {
  font-weight: 600;
  font-size: 16px;
}

.character-role {
  font-size: 12px;
  color: var(--ink-soft);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--accent-soft-border);
  padding: 0;
}

.carousel-dot.active {
  background: var(--accent-gradient);
}

.carousel-nav {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 22, 24, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 10;
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--glass-sheen), var(--glass-bg);
  border-radius: var(--radius-lg);
  padding: 24px;
  max-width: 760px;
  width: 100%;
  max-height: 80vh;
  overflow: auto;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

body.auth-lock {
  overflow: hidden;
}

.auth-card {
  max-width: 440px;
}

.auth-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-toggle {
  display: flex;
  gap: 10px;
}

.auth-toggle .chip {
  flex: 1;
  justify-content: center;
}

.auth-toggle .chip.active {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 10px 20px rgba(75, 107, 255, 0.25);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.auth-status {
  min-height: 18px;
  font-size: 12px;
  color: var(--ink-soft);
}

.auth-status.error {
  color: #ff4d5a;
}

.auth-status.success {
  color: #1c9b6b;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.modal-title {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 22px;
}

.modal-subtitle {
  color: var(--ink-soft);
  font-size: 13px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  align-items: start;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-media);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg-strong);
  box-shadow: 0 10px 20px rgba(43, 32, 71, 0.12);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item img,
.gallery-item video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: calc(var(--radius-media) - 4px);
}

.gallery-item img {
  cursor: pointer;
}

.gallery-meta {
  position: absolute;
  inset: auto 0 0 0;
  padding: 6px 10px;
  background: rgba(0, 0, 0, 0.55);
  color: white;
  font-size: 12px;
}

.call-card {
  max-width: 420px;
}

.call-controls {
  display: flex;
  gap: 12px;
}

.call-visualizer-wrap {
  display: flex;
  justify-content: center;
  margin-top: 12px;
}

.avatar-container {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.call-visualizer {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 1;
  z-index: 0;
}

#callAvatarImage {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
  border-radius: 50%;
  display: block;
}

@keyframes border-spin {
  from { transform: translate(-50%, -50%) rotate(0); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

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

.zoom-effect {
  animation: zoomInOut 0.5s infinite !important;
}

.rotating-rainbow-border {
  --border-radius: 100%;
  --border-bg: conic-gradient(from 90deg, #4481ed, #ff69b4 10%, #ff69b4 25%, #ff69b4 50%, #ff69b4 50%, #4e8af4 76%);
  --border-size: 0.25rem;
  --box-shadow-color: 0 0 15px 3px rgba(255, 0, 255, 0.3), 0 0 15px 3px rgba(0, 0, 255, 0.3);
  width: 120px;
  height: 120px;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: var(--border-size);
  border-radius: var(--border-radius);
  display: inline-block;
  box-shadow: var(--box-shadow-color);
  z-index: 1;
}

.rotating-rainbow-border::before {
  content: '';
  display: block;
  background: var(--border-bg);
  width: calc(100% * 1.41421356237);
  padding-bottom: calc(100% * 1.41421356237);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 100%;
  z-index: -2;
  animation: border-spin 8s linear infinite;
}

.rotating-rainbow-border::after {
  content: '';
  position: absolute;
  inset: var(--border-size);
  background: white;
  z-index: -1;
  border-radius: calc(var(--border-radius) - var(--border-size));
}

.call-meters {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.call-meter {
  display: flex;
  align-items: center;
  gap: 12px;
}

.meter-label {
  width: 70px;
  font-size: 12px;
  color: var(--ink-muted);
}

.meter-bar {
  flex: 1;
  height: 8px;
  background: var(--accent-soft-strong);
  border-radius: 999px;
  overflow: hidden;
}

.meter-bar span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--accent-gradient);
  transition: width 0.2s ease;
}

.meter-bar.out span {
  background: var(--accent-gradient-strong);
}

.prompt-card {
  max-width: 520px;
}

.prompt-body {
  display: flex;
  gap: 12px;
}

.prompt-body input {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-family: inherit;
  background: var(--surface);
  color: var(--ink-strong);
}

.settings-card {
  max-width: 720px;
}

.settings-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.settings-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 13px;
}

.switch {
  position: relative;
  width: 46px;
  height: 26px;
  display: inline-block;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  inset: 0;
  background: var(--surface-muted);
  border-radius: 999px;
  transition: background 0.2s ease;
}

.slider::before {
  content: "";
  position: absolute;
  height: 20px;
  width: 20px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease;
}

.switch input:checked + .slider {
  background: var(--accent-gradient);
}

.switch input:checked + .slider::before {
  transform: translateX(20px);
}

.swal2-popup {
  font-family: "Space Grotesk", "Fira Sans", sans-serif;
  background: var(--surface-gradient) !important;
  color: var(--ink-strong) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow) !important;
}

.swal2-title {
  font-family: "Fraunces", "Times New Roman", serif;
  color: var(--ink-strong) !important;
}

.swal2-html-container {
  color: var(--ink-soft) !important;
}

.swal2-styled.swal2-confirm {
  background: var(--accent-gradient) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: var(--shadow-soft) !important;
}

.swal2-styled.swal2-cancel {
  background: transparent !important;
  color: var(--ink-soft) !important;
  border: 1px solid var(--border) !important;
}

.swal2-icon.swal2-warning {
  border-color: var(--accent-pink) !important;
  color: var(--accent-pink) !important;
}

.settings-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.settings-field input,
.settings-field textarea,
.settings-field select {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14px;
  background: var(--surface);
  color: var(--ink-strong);
}

.settings-field textarea {
  resize: vertical;
}

.settings-hint {
  font-size: 12px;
  color: var(--ink-soft);
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preset-button {
  font-size: 12px;
  padding: 6px 12px;
}

.preset-button.active {
  background: var(--accent-gradient);
  color: white;
  border-color: transparent;
}

.settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.settings-actions .settings-danger {
  margin-right: auto;
}

.photo-modal {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal-content.photo-modal {
  max-height: 90vh;
}

.photo-preview {
  border-radius: var(--radius-media);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg-strong);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.photo-info-button {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--ink-strong);
  box-shadow: 0 8px 18px rgba(25, 25, 45, 0.12);
  z-index: 2;
}

.photo-info-button:hover {
  background: var(--surface-muted);
}

.photo-info-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.photo-preview img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 65vh;
  display: block;
  object-fit: contain;
  border-radius: calc(var(--radius-media) - 4px);
}

.photo-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.photo-actions .ghost-button,
.photo-actions .solid-button {
  min-height: 38px;
  padding: 6px 12px;
  font-size: 13px;
}

.photo-actions button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.photo-status {
  min-height: 18px;
  font-size: 12px;
  color: var(--ink-soft);
}

@media (max-width: 980px) {
  body {
    padding: 16px;
  }

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

  .sidepanel {
    order: 2;
  }

  .chatroom {
    min-height: 0;
  }
}

@media (max-width: 680px) {
  body {
    min-height: 100dvh;
    height: 100dvh;
    padding: 12px;
  }

  .app,
  .layout,
  .chatroom {
    height: 100%;
  }

  .topbar {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-auto-rows: auto;
    align-items: center;
    gap: 10px 12px;
    padding: 10px 12px 12px;
  }

  .brand {
    width: 100%;
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    align-items: center;
  }

  .brand-text .title {
    flex-wrap: wrap;
    row-gap: 4px;
  }

  .brand-text .title .name-text {
    flex-basis: 100%;
    max-width: 100%;
  }

  .top-actions {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    align-self: start;
    align-items: flex-end;
    flex-direction: column;
    gap: 8px;
    width: auto;
  }

  .auth-actions,
  .icon-actions {
    width: auto;
    justify-content: flex-end;
    gap: 6px;
  }

  .avatar {
    width: 34px;
    height: 34px;
  }

  .brand-text .title {
    font-size: 16px;
  }

  .brand-text .title .name-text {
    max-width: 140px;
  }

  .cloud-label {
    font-size: 9px;
    padding: 2px 6px;
  }

  .vip-label {
    font-size: 9px;
    padding: 2px 6px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .gallery-item {
    aspect-ratio: auto;
  }

  .gallery-item img,
  .gallery-item video {
    height: auto;
    aspect-ratio: auto;
    object-fit: contain;
  }

  .gallery-meta {
    font-size: 11px;
    padding: 5px 8px;
  }

  .topbar .icon-only,
  .topbar .ghost-button.icon-only,
  .topbar .solid-button.icon-only {
    width: 28px;
    height: 28px;
  }

  .auth-action {
    height: 28px;
    padding: 0 9px;
    font-size: 9px;
    letter-spacing: 0.05em;
  }

  .message {
    max-width: 90%;
  }

  .composer {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px;
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
  }

  .composer-tools {
    flex-direction: row;
  }

  .composer-input {
    border-radius: 18px;
    padding: 6px 8px;
    border: 1px solid var(--composer-border);
    background: var(--composer-bg);
    box-shadow: var(--composer-shadow);
    min-height: 60px;
    gap: 4px;
  }

  #messageInput {
    min-height: 44px;
    font-size: 16px;
  }

  .send-button {
    min-width: 64px;
    height: 40px;
    padding: 6px 10px;
    font-size: 13px;
  }

  .composer-input .icon-button.icon-only {
    width: 32px;
    height: 32px;
  }

  .composer-input .icon-button .icon {
    width: 16px;
    height: 16px;
  }

  .media img,
  .media video {
    max-height: 320px;
  }

  .character-sheet {
    width: 92vw;
    padding: 16px;
  }

  .carousel-nav {
    display: none;
  }

  .photo-modal {
    gap: 12px;
  }

  .photo-preview {
    max-height: none;
  }

  .photo-preview img {
    max-height: 52vh;
  }

  .photo-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }

  .photo-actions .ghost-button,
  .photo-actions .solid-button {
    min-height: 36px;
    padding: 6px 10px;
    font-size: 12px;
  }

  .quick-sparks,
  .media-studio {
    display: none;
  }
}