* {
  box-sizing: border-box;
}

:root {
  --bg-color: #050b14;
  --text-color: #eaf6ff;
  --text-muted: #a7bdd1;
  --text-dim: #6b8199;
  --text-subtle: #8fa7bd;
  --text-placeholder: #7891a7;
  --panel-bg: rgba(8, 18, 28, 0.55);
  --panel-border: rgba(255, 255, 255, 0.1);
  --header-bg: rgba(6, 14, 22, 0.65);
  --header-border: rgba(255, 255, 255, 0.08);
  --badge-bg: rgba(10, 22, 34, 0.6);
  --input-bg: rgba(255, 255, 255, 0.06);
  --input-border: rgba(255, 255, 255, 0.15);
  --bubble-bg: rgba(10, 22, 34, 0.7);
  --bubble-border: rgba(255, 255, 255, 0.08);
  --chip-bg: rgba(255, 255, 255, 0.08);
  --chip-border: rgba(255, 255, 255, 0.1);
  --menu-panel-bg: rgba(6, 14, 22, 0.85);
  --overlay-bg: rgba(0, 0, 0, 0.5);
  --icon-hover-bg: rgba(255, 255, 255, 0.1);
  --ring-accent: #ffffff;
}

:root[data-theme="light"] {
  --bg-color: #eef3f8;
  --text-color: #10202f;
  --text-muted: #4a6478;
  --text-dim: #6f8296;
  --text-subtle: #56728a;
  --text-placeholder: #7c93a6;
  --panel-bg: rgba(255, 255, 255, 0.65);
  --panel-border: rgba(10, 30, 45, 0.1);
  --header-bg: rgba(255, 255, 255, 0.75);
  --header-border: rgba(10, 30, 45, 0.08);
  --badge-bg: rgba(255, 255, 255, 0.7);
  --input-bg: rgba(10, 30, 45, 0.05);
  --input-border: rgba(10, 30, 45, 0.15);
  --bubble-bg: rgba(255, 255, 255, 0.75);
  --bubble-border: rgba(10, 30, 45, 0.08);
  --chip-bg: rgba(10, 30, 45, 0.06);
  --chip-border: rgba(10, 30, 45, 0.1);
  --menu-panel-bg: rgba(255, 255, 255, 0.9);
  --overlay-bg: rgba(0, 0, 0, 0.3);
  --icon-hover-bg: rgba(10, 30, 45, 0.08);
  --ring-accent: #10202f;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-color) url('images/background.png') center / cover no-repeat fixed;
  color: var(--text-color);
  height: 100vh;
  height: 100dvh; /* mobile browsers: accounts for the address bar / keyboard instead of the fixed 100vh above clipping content or hiding it behind the keyboard */
  transition: background-color 0.2s ease, color 0.2s ease;
}

.hidden {
  display: none !important;
}

.screen {
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* Worldwide badge */
.worldwide-badge {
  position: fixed;
  top: 0.75rem;
  right: 0.75rem;
  background: var(--badge-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  z-index: 20;
}

.app-toast {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  z-index: 100;
  background: var(--menu-panel-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  max-width: 90vw;
  text-align: center;
}

.app-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.theme-toggle {
  position: fixed;
  bottom: 0.75rem;
  left: 0.75rem;
  background: var(--badge-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  width: 2.4rem;
  height: 2.4rem;
  padding: 0;
  font-size: 1.1rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
  z-index: 20;
}

.theme-toggle:hover {
  filter: brightness(1.1);
}

.theme-toggle.inline {
  position: static;
  width: auto;
  height: auto;
  padding: 0.25rem 0.4rem;
  background: none;
  border: none;
  backdrop-filter: none;
  font-size: 1.1rem;
}

.music-toggle {
  left: 3.5rem;
}

.theme-toggle.inline:hover {
  background: var(--icon-hover-bg);
  border-radius: 6px;
  filter: none;
}

/* Login / room-select screens */
#login-screen,
#room-select-screen {
  align-items: center;
  justify-content: center;
}

.card {
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--panel-border);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1rem;
  width: min(90vw, 340px);
}

.logo {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  align-self: center;
}

.logo.small {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.card h1 {
  margin: 0;
  text-align: center;
  background: linear-gradient(90deg, #34e89e, #3b9dff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle {
  margin: 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.divider {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  position: relative;
}

#join-room-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

#join-room-form input {
  flex: 1;
  text-transform: uppercase;
}

#room-pin-input {
  flex-basis: 100%;
}

.recent-rooms {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.recent-rooms-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
}

.recent-room-chip {
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  color: var(--text-color);
  font-weight: 500;
  font-size: 0.8rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
}

.recent-room-chip:hover {
  filter: brightness(1.1);
}

.error {
  color: #ff6b6b;
  font-size: 0.85rem;
  text-align: center;
  margin: 0;
}

.link-btn {
  background: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.85rem;
  text-decoration: underline;
  padding: 0.2rem;
  align-self: center;
  width: auto;
}

.link-btn:hover {
  filter: none;
  color: var(--text-color);
}

.account-panel {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 0.4rem;
  border-top: 1px solid var(--panel-border);
}

#account-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.account-actions {
  display: flex;
  gap: 0.5rem;
}

.account-actions button {
  flex: 1;
}

#account-signup-btn {
  background: var(--chip-bg);
  color: var(--text-color);
  border: 1px solid var(--chip-border);
}

#account-signed-in-view {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* Chat screen */
#chat-screen header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--header-border);
}

.header-left,
.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.worldwide-chip {
  font-size: 0.8rem;
  color: var(--text-muted);
}

#chat-screen header h1 {
  margin: 0;
  font-size: 1.25rem;
  background: linear-gradient(90deg, #34e89e, #3b9dff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.room-code-chip {
  font-family: monospace;
  font-size: 0.85rem;
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  letter-spacing: 0.05em;
}

.icon-btn {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  color: inherit;
}

.icon-btn:hover {
  background: var(--icon-hover-bg);
}

.icon-btn.listening {
  background: rgba(224, 60, 60, 0.18);
  color: #e03c3c;
  animation: mic-pulse 1.2s ease-in-out infinite;
}

@keyframes mic-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

#messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.message {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  max-width: 70%;
  align-self: flex-start;
}

.message.own {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  overflow: hidden;
}

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

.avatar.small {
  width: 22px;
  height: 22px;
  font-size: 0.65rem;
}

.bubble {
  background: var(--bubble-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--bubble-border);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
}

.message.own .bubble {
  background: linear-gradient(135deg, rgba(52, 232, 158, 0.35), rgba(59, 157, 255, 0.35));
  border-color: rgba(255, 255, 255, 0.15);
}

.bubble .meta {
  display: block;
  font-size: 0.75rem;
  color: var(--text-subtle);
  margin-bottom: 0.15rem;
}

.bubble .text {
  white-space: pre-wrap;
  word-break: break-word;
}

.bubble .media {
  display: block;
  max-width: min(60vw, 260px);
  max-height: 320px;
  border-radius: 8px;
  margin-top: 0.25rem;
}

.bubble .media.audio-clip {
  max-width: min(70vw, 260px);
  height: 36px;
}

#voice-clip-btn.recording {
  background: rgba(224, 60, 60, 0.18);
  color: #e03c3c;
  animation: mic-pulse 1.2s ease-in-out infinite;
}

.system {
  align-self: center;
  font-size: 0.8rem;
  color: var(--text-subtle);
  padding: 0.25rem 0;
}

.message.highlight .bubble {
  border-color: #3b9dff;
  box-shadow: 0 0 0 2px rgba(59, 157, 255, 0.4);
}

/* Per-message react/reply/pin row */
.message-actions {
  position: relative;
  display: flex;
  gap: 0.2rem;
  margin-top: 0.3rem;
}

.msg-action-btn {
  background: none;
  border: none;
  padding: 0.1rem 0.3rem;
  font-size: 0.8rem;
  border-radius: 6px;
  cursor: pointer;
  color: inherit;
  opacity: 0.7;
}

.msg-action-btn:hover {
  opacity: 1;
  background: var(--icon-hover-bg);
}

.save-btn.saved {
  opacity: 1;
  filter: sepia(1) saturate(4) hue-rotate(-10deg);
}

.saved-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  overflow-y: auto;
  flex: 1;
}

.saved-empty {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 1rem 0;
}

.saved-list li {
  background: var(--bubble-bg);
  border: 1px solid var(--bubble-border);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
}

.saved-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.saved-text {
  font-size: 0.9rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.saved-media {
  max-width: 100%;
  max-height: 200px;
  border-radius: 6px;
  display: block;
  margin-bottom: 0.3rem;
}

.saved-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.qr-panel {
  align-items: center;
  text-align: center;
}

#qr-image {
  width: 220px;
  height: 220px;
  border-radius: 8px;
  background: #fff;
  padding: 0.5rem;
}

.qr-link {
  font-size: 0.8rem;
  color: var(--text-muted);
  word-break: break-all;
}

.reaction-popover {
  position: absolute;
  bottom: 100%;
  left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: var(--menu-panel-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 0.5rem;
  z-index: 10;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  width: 220px;
}

.reaction-popover-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.1rem;
}

.reaction-popover-grid button {
  background: none;
  padding: 0.2rem;
  font-size: 1.15rem;
  border-radius: 6px;
}

.reaction-popover-grid button:hover {
  background: var(--icon-hover-bg);
}

.reaction-custom-form {
  display: flex;
  gap: 0.3rem;
  border-top: 1px solid var(--panel-border);
  padding-top: 0.4rem;
}

.reaction-custom-form input {
  flex: 1;
  min-width: 0;
  font-size: 0.85rem;
  padding: 0.3rem 0.5rem;
}

.reaction-custom-form button {
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
}

.reaction-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.3rem;
}

.reaction-pills:empty {
  display: none;
  margin: 0;
}

.reaction-pill {
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  color: var(--text-color);
  font-size: 0.75rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-weight: 500;
}

.reaction-pill.mine {
  border-color: #3b9dff;
}

.reply-quote {
  display: block;
  font-size: 0.75rem;
  color: var(--text-subtle);
  border-left: 2px solid var(--chip-border);
  padding: 0.15rem 0 0.15rem 0.5rem;
  margin-bottom: 0.3rem;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}

.reply-quote:hover {
  color: var(--text-color);
}

.deleted-text {
  font-style: italic;
  color: var(--text-subtle);
}

.blocked-hidden {
  display: none !important;
}

.link-preview-card {
  display: flex;
  flex-direction: column;
  margin-top: 0.4rem;
  border: 1px solid var(--header-border);
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  max-width: 320px;
}

.link-preview-image {
  width: 100%;
  max-height: 160px;
  object-fit: cover;
  display: block;
}

.link-preview-info {
  padding: 0.5rem 0.7rem;
}

.link-preview-title {
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.15rem;
}

.link-preview-desc {
  font-size: 0.78rem;
  color: var(--text-subtle);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.edit-message-form {
  display: flex;
  gap: 0.3rem;
  align-items: center;
  margin-top: 0.1rem;
}

.edit-message-form input {
  flex: 1;
  font-size: 0.9rem;
  padding: 0.3rem 0.5rem;
}

.edit-message-form button {
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
}

.edit-message-form .edit-cancel-btn {
  background: var(--chip-bg);
  color: var(--text-color);
}

.seen-by {
  display: flex;
  gap: -0.2rem;
  margin-top: 0.2rem;
  justify-content: flex-end;
}

.seen-by:empty {
  display: none;
}

.seen-by .avatar {
  width: 14px;
  height: 14px;
  font-size: 0.5rem;
  margin-left: -0.3rem;
  border: 1px solid var(--bg-color);
}

.pinned-banner {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.4rem 1.5rem;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--header-border);
  font-size: 0.85rem;
  max-height: 8rem;
  overflow-y: auto;
}

.pinned-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.announcement-banner {
  padding: 0.5rem 1.5rem;
  background: var(--accent-color, #3b9dff);
  color: #04121c;
  font-size: 0.85rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pinned-banner span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}

.typing-indicator {
  padding: 0.2rem 1.5rem;
  font-size: 0.8rem;
  color: var(--text-subtle);
  font-style: italic;
}

.reply-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.4rem 1.5rem;
  background: var(--header-bg);
  border-top: 1px solid var(--header-border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.reply-preview span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sticker-picker {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--header-border);
  max-height: 220px;
  overflow-y: auto;
}

.sticker-option {
  background: none;
  border: none;
  padding: 0.25rem;
  border-radius: 8px;
  cursor: pointer;
}

.sticker-option:hover {
  background: var(--icon-hover-bg);
}

.sticker-option img {
  width: 100%;
  height: auto;
  display: block;
}

.mention {
  background: rgba(59, 157, 255, 0.18);
  color: #3b9dff;
  border-radius: 4px;
  padding: 0 0.2rem;
  font-weight: 600;
}

.mention-me {
  background: rgba(52, 232, 158, 0.25);
  color: #1f9d6b;
}

.notify-sound-row {
  margin: 0.5rem 0;
}

.notify-sound-row label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.notify-sound-controls {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.notify-sound-controls select {
  flex: 1;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-color);
  font-size: 0.9rem;
}

.mention-everyone {
  background: rgba(231, 76, 60, 0.2);
  color: #e74c3c;
}

.inline-code {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 4px;
  padding: 0.05rem 0.3rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85em;
}

.mention-dropdown {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.4rem;
  margin: 0 1.5rem;
  background: var(--menu-panel-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  max-height: 200px;
  overflow-y: auto;
}

.mention-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: none;
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  text-align: left;
  color: var(--text-color);
  font-size: 0.9rem;
  cursor: pointer;
}

.mention-dropdown-item:hover {
  background: var(--icon-hover-bg);
}

#message-form {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--header-border);
}

#message-form input[type="text"] {
  flex: 1;
}

#message-form .icon-btn {
  flex-shrink: 0;
  font-size: 1.1rem;
}

input {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  font-size: 1rem;
  background: var(--input-bg);
  color: var(--text-color);
}

input::placeholder {
  color: var(--text-placeholder);
}

input:focus {
  outline: none;
  border-color: #3b9dff;
}

button {
  padding: 0.6rem 1.25rem;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, #34e89e, #3b9dff);
  color: #04121c;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.08);
}

button:disabled {
  opacity: 0.6;
  cursor: default;
  filter: none;
}

button.primary {
  width: 100%;
}

.menu-link {
  display: block;
  text-align: center;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  background: linear-gradient(135deg, #34e89e, #3b9dff);
  color: #04121c;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
}

.menu-link:hover {
  filter: brightness(1.08);
}

button.danger {
  background: #c0392b;
  color: white;
}

button.danger:hover {
  background: #a93226;
}

/* Slide-out menu */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  z-index: 30;
  display: flex;
  justify-content: flex-end;
}

.menu-panel {
  width: min(85vw, 320px);
  height: 100%;
  background: var(--menu-panel-bg);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--header-border);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
}

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

.menu-header h2 {
  margin: 0;
}

.my-profile {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--panel-border);
}

.my-avatar-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid var(--input-border);
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0;
  cursor: pointer;
}

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

.my-avatar-btn:hover {
  filter: brightness(1.1);
}

#my-status-input {
  flex: 1;
  font-size: 0.85rem;
  padding: 0.45rem 0.65rem;
}

.online-name-wrap {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.online-name-wrap span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-text {
  font-size: 0.7rem;
  color: var(--text-subtle);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rename-room-form {
  display: flex;
  gap: 0.4rem;
  margin: 0;
}

.rename-room-form input {
  flex: 1;
  font-size: 0.85rem;
  padding: 0.4rem 0.6rem;
}

.rename-room-form .icon-btn {
  border: 1px solid var(--input-border);
}

.menu-panel h3 {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.menu-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

#menu-online-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

#menu-online-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.activity-badge {
  margin-left: auto;
  font-size: 0.9rem;
}

.mod-actions {
  margin-left: auto;
  display: flex;
  gap: 0.2rem;
}

.mod-btn {
  background: none;
  border: none;
  padding: 0.1rem 0.3rem;
  font-size: 0.85rem;
  border-radius: 6px;
  cursor: pointer;
}

.mod-btn:hover {
  background: var(--icon-hover-bg);
}

#search-form {
  display: flex;
  gap: 0.5rem;
}

#search-form input {
  flex: 1;
}

.search-results {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
  flex: 1;
}

.search-status {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}

.search-result {
  background: var(--bubble-bg);
  border: 1px solid var(--bubble-border);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
  cursor: pointer;
}

.search-result:hover {
  filter: brightness(1.1);
}

.search-result-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-subtle);
  margin-bottom: 0.2rem;
}

#friend-add-form {
  display: flex;
  gap: 0.5rem;
}

#friend-add-form input {
  flex: 1;
}

.friends-list {
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.friend-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bubble-bg);
  border: 1px solid var(--bubble-border);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  font-size: 0.9rem;
}

.friend-row .friend-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.friend-row .friend-actions {
  display: flex;
  gap: 0.3rem;
}

.friend-action-btn {
  background: none;
  border: 1px solid var(--chip-border);
  color: var(--text-color);
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
}

.friend-action-btn:hover {
  filter: brightness(1.1);
}

.friend-action-btn.danger {
  border-color: #ff6b6b;
  color: #ff6b6b;
}

.presence-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  flex-shrink: 0;
  background: #8a94a6;
}

.presence-dot.online {
  background: #34e89e;
}

.friend-name {
  cursor: context-menu;
}

.friend-context-menu {
  position: fixed;
  z-index: 60;
  background: var(--menu-panel-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--header-border);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  padding: 0.3rem;
}

.friend-context-menu button {
  background: none;
  color: var(--text-color);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.5rem 0.9rem;
  white-space: nowrap;
  width: 100%;
  text-align: left;
  border-radius: 6px;
}

.friend-context-menu button:hover {
  filter: none;
  background: var(--icon-hover-bg);
}

#friend-dm-form button {
  flex-shrink: 0;
}

.search-result-text {
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Call overlay has two layouts sharing the same markup:
   - Docked (default): a small pill on the right edge, one row per person
     (circle avatar/video + name), like the original side bar.
   - Expanded (`.expanded`, toggled by the ⛶ button): a fullscreen tile grid.
   Screen-share video and the LIVE indicator show in both — just bigger when
   expanded. */
.call-overlay {
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  z-index: 60;
  display: flex;
  flex-direction: column-reverse;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--panel-border);
  border-right: none;
  width: auto;
  max-width: 92vw;
  max-height: 80vh;
  border-radius: 999px 0 0 999px;
  padding: 0.6rem 0.4rem;
  gap: 0.4rem;
  overflow: hidden;
}

.call-overlay.expanded {
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: none;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  max-height: 100%;
  border-radius: 0;
  border: none;
  padding: 0;
  gap: 0;
  background: #0a0f16;
}

:root[data-theme="light"] .call-overlay.expanded {
  background: #dbe4ec;
}

.call-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.call-overlay:not(.expanded) .call-bar {
  flex-direction: column;
}

.call-overlay.expanded .call-bar {
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--header-border);
}

/* Once dragged, the bar detaches from the top edge (JS sets position:fixed +
   left/top) and gets its own rounded, floating look instead of a full-width strip. */
.call-bar.floating {
  border-radius: 12px;
  border: 1px solid var(--header-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 5;
}

.call-drag-handle {
  cursor: grab;
  touch-action: none;
  user-select: none;
  position: relative;
  width: 16px;
  height: 22px;
  flex-shrink: 0;
  margin: 0 0.2rem;
}

/* Drawn as a 2x3 dot grid via box-shadow instead of a text glyph, so it always
   renders the same regardless of which fonts the browser/OS has available. */
.call-drag-handle::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-muted);
  box-shadow:
    8px 0 0 var(--text-muted),
    0 7px 0 var(--text-muted),
    8px 7px 0 var(--text-muted),
    0 14px 0 var(--text-muted),
    8px 14px 0 var(--text-muted);
}

.call-drag-handle:active {
  cursor: grabbing;
}

.call-overlay:not(.expanded) .call-drag-handle {
  display: none;
}

.call-room-label,
.call-bar .error {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.call-overlay:not(.expanded) .call-room-label,
.call-overlay:not(.expanded) .call-bar .error {
  display: none;
}

.call-bar .error {
  margin: 0;
  flex: 1;
  min-width: 160px;
  text-align: left;
}

.call-bar-actions {
  display: flex;
  gap: 0.4rem;
}

.call-overlay.expanded .call-bar-actions {
  margin-left: auto;
}

.call-overlay:not(.expanded) .call-bar-actions {
  flex-direction: column;
}

.call-action {
  white-space: nowrap;
}

.call-overlay:not(.expanded) .call-action {
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.call-overlay.expanded .call-action {
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
}

.call-overlay:not(.expanded) .call-action-label {
  display: none;
}

.call-action.active {
  background: linear-gradient(135deg, #ff5f6d, #ffc371);
}

.call-action.danger {
  background: #c0392b;
  color: white;
}

.call-action.danger:hover {
  background: #a93226;
  filter: none;
}

/* The device list needs visible text, so unlike the other call-action buttons it
   doesn't collapse to a bare circular icon in docked mode — it just hides there
   (the docked pill is deliberately minimal) and only appears once expanded. */
.mic-device-select {
  max-width: 160px;
  border: 1px solid var(--panel-border, rgba(255, 255, 255, 0.15));
}

.call-overlay:not(.expanded) .mic-device-select {
  display: none;
}

.call-grid {
  flex: 1;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  padding: 1.25rem;
  align-content: start;
}

.call-overlay:not(.expanded) .call-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  padding: 0.2rem;
}

.call-tile {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.12s ease-out;
}

.call-tile.speaking {
  border-color: var(--ring-accent);
}

.call-overlay:not(.expanded) .call-tile {
  flex-direction: column;
  gap: 0.2rem;
  width: auto;
  height: auto;
  aspect-ratio: auto;
  background: none;
  border: none;
}

.call-tile-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.call-tile-avatar {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2.5rem;
  font-weight: 700;
}

.call-overlay:not(.expanded) .call-tile-video,
.call-overlay:not(.expanded) .call-tile-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  font-size: 1rem;
}

.call-overlay:not(.expanded) .call-tile.speaking .call-tile-video,
.call-overlay:not(.expanded) .call-tile.speaking .call-tile-avatar {
  box-shadow: 0 0 0 2px var(--ring-accent);
}

.call-tile.hand-raised::after {
  content: "✋";
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-size: 1.3rem;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.6));
}

.call-overlay:not(.expanded) .call-tile.hand-raised::after {
  display: none;
}

.call-action.recording {
  background: #c0392b;
  color: white;
  animation: mic-pulse 1.2s ease-in-out infinite;
}

.call-tile-live {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  background: #e0245e;
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}

.call-overlay:not(.expanded) .call-tile-live {
  top: -2px;
  left: auto;
  right: -2px;
  width: 10px;
  height: 10px;
  padding: 0;
  font-size: 0;
  border-radius: 50%;
  border: 2px solid var(--header-bg);
}

.call-tile-name {
  position: absolute;
  bottom: 0.5rem;
  left: 0.5rem;
  background: rgba(0, 0, 0, 0.55);
  color: white;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  max-width: calc(100% - 1rem);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.call-overlay:not(.expanded) .call-tile-name {
  position: static;
  background: none;
  color: var(--text-muted);
  padding: 0;
  font-size: 0.6rem;
  max-width: 56px;
  text-align: center;
}

@media (max-width: 480px) {
  .call-overlay.expanded .call-grid {
    grid-template-columns: 1fr;
    padding: 0.75rem;
    gap: 0.75rem;
  }
}

/* ---- Media gallery ---- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  overflow-y: auto;
  flex: 1;
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
}

.gallery-item img,
.gallery-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-item.video-item::after {
  content: "▶";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  background: rgba(0, 0, 0, 0.25);
}

/* ---- Threads ---- */
#thread-root {
  border-bottom: 1px solid var(--panel-border);
  padding-bottom: 0.6rem;
  margin-bottom: 0.6rem;
}

#thread-replies {
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.thread-message {
  background: var(--bubble-bg);
  border: 1px solid var(--bubble-border);
  border-radius: 8px;
  padding: 0.5rem 0.65rem;
  font-size: 0.85rem;
}

.thread-message .meta {
  display: block;
  font-size: 0.72rem;
  color: var(--text-subtle);
  margin-bottom: 0.15rem;
}

#thread-reply-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.6rem;
}

#thread-reply-form input {
  flex: 1;
}

.dm-messages {
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 200px;
}

.dm-messages .thread-message.own {
  align-self: flex-end;
  background: var(--accent-color, #3b9dff);
  color: #04121c;
  border-color: transparent;
}

.dm-messages .thread-message.own .meta {
  color: rgba(4, 18, 28, 0.7);
}

#dm-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.6rem;
}

#dm-form input {
  flex: 1;
}

.reply-count-btn {
  background: none;
  border: none;
  color: var(--text-subtle);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 0.15rem 0;
  margin-top: 0.2rem;
  display: block;
}

.reply-count-btn:hover {
  color: var(--text-color);
  text-decoration: underline;
}

/* ---- Polls ---- */
.poll-options-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin: 0.5rem 0;
}

.poll-option-row {
  display: flex;
  gap: 0.4rem;
}

.poll-option-row input {
  flex: 1;
}

.poll-option-row button {
  padding: 0.4rem 0.6rem;
  font-size: 0.8rem;
  background: var(--chip-bg);
  color: var(--text-color);
}

.small-btn-link {
  background: none;
  color: #3b9dff;
  font-size: 0.85rem;
  padding: 0.3rem 0;
  text-align: left;
}

.poll-card {
  min-width: 220px;
}

.poll-question {
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.poll-option {
  position: relative;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  margin-bottom: 0.35rem;
  cursor: pointer;
  overflow: hidden;
  font-size: 0.85rem;
}

.poll-option-fill {
  position: absolute;
  inset: 0;
  background: rgba(59, 157, 255, 0.25);
  z-index: 0;
  transition: width 0.3s ease;
}

.poll-option.voted .poll-option-fill {
  background: rgba(52, 232, 158, 0.3);
}

.poll-option-label {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
}

.poll-total-votes {
  font-size: 0.72rem;
  color: var(--text-subtle);
  margin-top: 0.2rem;
}

/* Small screens: tighten padding and let the header wrap instead of overflowing */
@media (max-width: 480px) {
  .card {
    padding: 1.75rem 1.5rem;
  }

  #chat-screen header {
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
    row-gap: 0.4rem;
  }

  .header-left {
    min-width: 0;
  }

  .header-left h1 {
    font-size: 1.05rem;
  }

  #messages {
    padding: 0.75rem 1rem;
  }

  .message {
    max-width: 85%;
  }

  #message-form {
    padding: 0.75rem 1rem;
  }

  .menu-panel {
    padding: 1.25rem;
  }
}

/* Touch-device usability (real phones/tablets — `pointer: coarse` targets actual touch input,
   not just a narrow desktop window). Icon buttons default to a smaller footprint that's fine for
   a mouse cursor but is a well-documented mis-tap risk on a touchscreen (Apple HIG/WCAG both
   recommend >=44x44px). Scoped to this media query so desktop sizing/density is untouched. */
@media (pointer: coarse) {
  .icon-btn {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .theme-toggle {
    width: 44px;
    height: 44px;
  }

  /* Keeps these two screen-corner-anchored controls clear of a notch, rounded corner, or the
     home-indicator bar — env() only has an effect when the page opts in via
     `viewport-fit=cover` in the viewport meta tag, which index.html already sets. */
  .worldwide-badge {
    top: max(0.75rem, env(safe-area-inset-top));
    right: max(0.75rem, env(safe-area-inset-right));
  }

  .theme-toggle {
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    left: max(0.75rem, env(safe-area-inset-left));
  }
}