/* ========================================================
   COMMUNIT — Design System
   Dark Mode Flat UI | Electric Green + Vibrant Orange
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Tokens ──────────────────────────────────────────── */
:root {
  --bg-primary:     #000000;
  --bg-card:        #1A1A1A;
  --bg-card-hover:  #242424;
  --bg-input:       #111111;
  --bg-surface:     #0D0D0D;

  --accent-green:   #4ADE50;
  --accent-green-dim: rgba(74, 222, 80, 0.15);
  --accent-orange:  #FF8C42;
  --accent-orange-dim: rgba(255, 140, 66, 0.15);

  --text-primary:   #FFFFFF;
  --text-secondary: #888888;
  --text-muted:     #555555;
  --text-danger:    #FF4D4D;

  --radius-pill:    999px;
  --radius-card:    20px;
  --radius-input:   12px;
  --radius-sm:      8px;

  --font:           'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --transition:     all 0.2s ease;
}

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

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

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

a {
  color: var(--accent-green);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  opacity: 0.8;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: var(--font);
  transition: var(--transition);
}

input, textarea {
  font-family: var(--font);
  outline: none;
  border: none;
}

/* ── Typography ──────────────────────────────────────── */
.text-caps {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.text-caps-sm {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  font-size: 0.75rem;
}

.text-muted {
  color: var(--text-secondary);
}

.text-green {
  color: var(--accent-green);
}

.text-orange {
  color: var(--accent-orange);
}

.text-danger {
  color: var(--text-danger);
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

/* ── Cards ───────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  padding: 1.75rem;
  transition: var(--transition);
}

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

.card--static:hover {
  background: var(--bg-card);
}

/* ── Buttons ─────────────────────────────────────────── */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-pill--green {
  background: var(--accent-green);
  color: #000000;
}

.btn-pill--green:hover {
  background: #5CEF62;
  transform: translateY(-1px);
}

.btn-pill--orange {
  background: var(--accent-orange);
  color: #000000;
}

.btn-pill--orange:hover {
  background: #FFA060;
  transform: translateY(-1px);
}

.btn-pill--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--text-muted);
}

.btn-pill--outline:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.btn-pill--ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
}

.btn-pill--ghost:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.btn-pill--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.75rem;
}

.btn-pill--danger {
  background: transparent;
  color: var(--text-danger);
  border: 1.5px solid var(--text-danger);
}

.btn-pill--danger:hover {
  background: var(--text-danger);
  color: #000;
}

.btn-pill:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* ── Inputs ──────────────────────────────────────────── */
.input {
  width: 100%;
  padding: 0.875rem 1.25rem;
  background: var(--bg-input);
  border: 1.5px solid transparent;
  border-radius: var(--radius-input);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.input:focus {
  border-color: var(--accent-green);
  background: var(--bg-primary);
}

.input--error {
  border-color: var(--text-danger);
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.input-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

/* ── Navigation ──────────────────────────────────────── */
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: var(--bg-surface);
  border-bottom: 1px solid #1A1A1A;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-brand-icon {
  width: 36px;
  height: 36px;

  display: block;
  object-fit: cover;
}

.nav-brand-text {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent-green);
  border: 2px solid var(--accent-green);
  position: relative;
}

.nav-user-name {
  font-weight: 600;
  font-size: 0.85rem;
}

/* ── Sidebar ─────────────────────────────────────────── */
.sidebar {
  width: 60px;
  background: var(--bg-surface);
  border-right: 1px solid #1A1A1A;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 0;
  gap: 1.5rem;
}

.sidebar-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
  cursor: pointer;
  font-size: 1.1rem;
}

.sidebar-icon:hover,
.sidebar-icon.active {
  color: var(--text-primary);
  background: var(--bg-card);
}

.sidebar-icon.active {
  color: var(--accent-green);
}

/* ── Badges ──────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
}

.badge--green {
  background: var(--accent-green-dim);
  color: var(--accent-green);
}

.badge--orange {
  background: var(--accent-orange-dim);
  color: var(--accent-orange);
}

/* ── Avatar ──────────────────────────────────────────── */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.avatar--sm {
  width: 32px;
  height: 32px;
  font-size: 0.75rem;
}

.avatar--green {
  background: var(--accent-green-dim);
  color: var(--accent-green);
}

.avatar--orange {
  background: var(--accent-orange-dim);
  color: var(--accent-orange);
}

/* ── Modal ───────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  padding: 2rem;
  width: 90%;
  max-width: 440px;
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: transparent;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

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

/* ── Messages ────────────────────────────────────────── */
.message {
  display: flex;
  gap: 0.5rem;
  padding: 0.35rem 0;
  animation: fadeInUp 0.2s ease;
  position: relative;
  max-width: 100%;
  align-items: flex-end;
}

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

.message--other {
  flex-direction: row;
}

.message-bubble {
  max-width: 65%;
  padding: 0.6rem 0.9rem;
  border-radius: 16px;
  line-height: 1.45;
  font-size: 0.88rem;
  word-wrap: break-word;
  position: relative;
}

.message--self .message-bubble {
  background: var(--accent-green);
  color: #000;
  border-bottom-right-radius: 4px;
}

.message--other .message-bubble {
  background: var(--bg-card);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.message-content {
  flex: 1;
  min-width: 0;
}

.message-header {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 0.15rem;
}

.message--self .message-header {
  justify-content: flex-end;
}

.message-sender {
  font-weight: 700;
  font-size: 0.75rem;
}

.message--self .message-sender {
  color: #000;
}

.message--other .message-sender {
  color: var(--accent-orange);
}

.message-time {
  font-size: 0.65rem;
  opacity: 0.6;
}

.message--self .message-time {
  color: #000;
}

.message--other .message-time {
  color: var(--text-muted);
}

.message-body {
  font-size: 0.88rem;
  line-height: 1.45;
  word-wrap: break-word;
}

.message-edited-tag {
  font-size: 0.6rem;
  font-style: italic;
  opacity: 0.5;
  margin-left: 0.35rem;
}

/* Reply quote inside bubble */
.message-reply-quote {
  background: rgba(0,0,0,0.12);
  border-left: 3px solid rgba(0,0,0,0.3);
  border-radius: 4px;
  padding: 0.3rem 0.5rem;
  margin-bottom: 0.35rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
  max-height: 2.8rem;
  overflow: hidden;
}

.message--other .message-reply-quote {
  background: rgba(255,255,255,0.06);
  border-left-color: var(--accent-green);
}

.message-reply-quote:hover {
  opacity: 0.8;
}

.message-reply-quote-sender {
  font-weight: 700;
  font-size: 0.68rem;
  margin-bottom: 0.1rem;
  display: block;
}

/* Message hover actions */
.message-actions {
  display: none;
  position: absolute;
  top: -4px;
  gap: 0.15rem;
  z-index: 10;
}

.message--self .message-actions {
  left: 0;
}

.message--other .message-actions {
  right: 0;
}

.message:hover .message-actions {
  display: flex;
}

.message-action-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-card-hover);
  border: 1px solid #333;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.7rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.message-action-btn:hover {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--accent-green);
}

.message-action-btn--danger:hover {
  border-color: var(--text-danger);
  color: var(--text-danger);
}

/* Reply preview bar above input */
.reply-preview-bar {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1.5rem;
  background: var(--bg-card);
  border-top: 1px solid #1A1A1A;
  border-left: 3px solid var(--accent-green);
  font-size: 0.8rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.reply-preview-bar.active {
  display: flex;
}

.reply-preview-bar .reply-preview-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reply-preview-bar .reply-preview-sender {
  font-weight: 700;
  color: var(--accent-green);
  margin-right: 0.4rem;
  font-size: 0.75rem;
}

.reply-preview-bar .reply-preview-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 0.2rem;
  transition: var(--transition);
}

.reply-preview-bar .reply-preview-close:hover {
  color: var(--text-primary);
}

/* Inline edit input */
.message-edit-input {
  width: 100%;
  padding: 0.4rem 0.6rem;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--accent-green);
  border-radius: 8px;
  color: inherit;
  font-size: 0.88rem;
  font-family: var(--font);
  outline: none;
}

/* ── Chat Layout ─────────────────────────────────────── */
.chat-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 65px);
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #1A1A1A;
  background: var(--bg-surface);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

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

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

.chat-messages::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: var(--radius-pill);
}

.chat-input-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid #1A1A1A;
  background: var(--bg-surface);
  height: 70px;
  flex-shrink: 0;
  position: relative;
}

.chat-input {
  flex: 1;
  padding: 0.875rem 1.25rem;
  background: var(--bg-input);
  border: 1.5px solid transparent;
  border-radius: var(--radius-pill);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.chat-input:focus {
  border-color: var(--accent-green);
}

.typing-indicator {
  padding: 0 1.5rem 0.5rem;
  font-size: 0.75rem;
  color: var(--accent-orange);
  min-height: 1.25rem;
  font-style: italic;
}

/* ── Room Cards ──────────────────────────────────────── */
.room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.room-card {
  cursor: pointer;
}

.room-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.room-card-name {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.room-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.room-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.25rem;
}

.room-card-avatars {
  display: flex;
}

.room-card-avatars .avatar {
  margin-left: -8px;
  border: 2px solid var(--bg-card);
}

.room-card-avatars .avatar:first-child {
  margin-left: 0;
}

/* ── Auth Pages ──────────────────────────────────────── */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
}

.auth-card {
  width: 100%;
  max-width: 420px;
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header h1 {
  font-size: 1.5rem;
  margin-top: 1rem;
}

.auth-header p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.auth-error {
  background: rgba(255, 77, 77, 0.1);
  border: 1px solid var(--text-danger);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--text-danger);
  display: none;
}

.auth-error.visible {
  display: block;
}

.auth-success {
  background: rgba(74, 222, 80, 0.1);
  border: 1px solid var(--accent-green);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--accent-green);
  display: none;
}

.auth-success.visible {
  display: block;
}

/* ── Dashboard Layout ────────────────────────────────── */
.dashboard-layout {
  display: flex;
  min-height: calc(100vh - 65px);
}

.dashboard-main {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

/* ── Landing Page ────────────────────────────────────── */
.landing-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 100vh;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.landing-hero::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-green-dim), transparent 70%);
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.landing-tagline {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  max-width: 700px;
  margin-bottom: 1.5rem;
  position: relative;
}

.landing-tagline span {
  color: var(--accent-green);
}

.landing-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin-bottom: 2.5rem;
  position: relative;
}

.landing-cta {
  display: flex;
  gap: 1rem;
  position: relative;
}

.landing-features {
  display: flex;
  gap: 2rem;
  margin-top: 5rem;
  position: relative;
}

.landing-feature {
  text-align: center;
  padding: 1.5rem;
}

.landing-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.25rem;
}

.landing-feature h4 {
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.85rem;
}

.landing-feature p {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

/* ── System Messages ─────────────────────────────────── */
.system-message {
  text-align: center;
  padding: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ── Empty States ────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.empty-state h3 {
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

/* ── Loader ──────────────────────────────────────────── */
.loader {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
}

.loader-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  margin: 0 4px;
  animation: pulse 1.2s ease-in-out infinite;
}

.loader-dot:nth-child(2) {
  animation-delay: 0.15s;
}

.loader-dot:nth-child(3) {
  animation-delay: 0.3s;
}

/* ── Animations ──────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.4;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ── Utilities ───────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
  .landing-tagline {
    font-size: 2.25rem;
  }

  .landing-features {
    flex-direction: column;
    gap: 1rem;
  }

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

  .sidebar {
    display: none;
  }

  .nav-bar {
    padding: 0.75rem 1rem;
  }

  .dashboard-main {
    padding: 1rem;
  }
}

/* ========================================================
   COMMUNIT — Unified SPA Layout (Left List, Right Chat)
   ======================================================== */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  background: var(--bg-primary);
}

.chat-list-panel {
  width: 350px;
  background: var(--bg-surface);
  border-right: 1px solid #1A1A1A;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  height: 100%;
}

.chat-list-header {
  padding: 1.25rem;
  border-bottom: 1px solid #1A1A1A;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.chat-list-search {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #1A1A1A;
  flex-shrink: 0;
}

.chat-list-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.chat-list-scroll::-webkit-scrollbar {
  width: 4px;
}

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

.chat-list-scroll::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: var(--radius-pill);
}

/* Elegant Room List Items */
.room-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-card);
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 0.4rem;
  border: 1.5px solid transparent;
  background: transparent;
}

.room-item:hover {
  background: var(--bg-card-hover);
}

.room-item.active {
  background: var(--accent-green-dim);
  border-color: var(--accent-green);
}

.room-item-details {
  flex: 1;
  min-width: 0;
}

.room-item-name {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.room-item-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 0.15rem;
  display: flex;
  gap: 0.25rem;
}

.chat-main-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  height: 100%;
  position: relative;
}

/* DM Member Checkbox Styling in Modal */
.dm-member-checkbox-item input[type="checkbox"] {
  border: 1.5px solid var(--text-muted);
  border-radius: 4px;
  background: var(--bg-input);
  transition: var(--transition);
}

/* Autocomplete Suggestions Dropdown */
.suggestions-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-input);
  border: 1.5px solid var(--accent-green);
  border-radius: var(--radius-input);
  z-index: 1200;
  max-height: 180px;
  overflow-y: auto;
  margin-top: 0.25rem;
  box-shadow: 0 8px 16px rgba(0,0,0,0.6);
  padding: 0.25rem 0;
}

.suggestion-item {
  padding: 0.6rem 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.suggestion-item:hover {
  background: var(--bg-card-hover);
  color: var(--accent-green);
}

.suggestion-no-results {
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-style: italic;
}

/* Added Tag badge styling */
.member-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent-green-dim);
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  animation: fadeIn 0.15s ease;
}

.member-tag-remove {
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
  font-size: 0.75rem;
}

.member-tag-remove:hover {
  color: var(--text-primary);
}

/* Room Options Dropdown and Items */
.room-options-dropdown {
  display: flex;
  flex-direction: column;
}

.room-options-item {
  padding: 0.6rem 1rem;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: left;
  background: transparent;
  color: var(--text-primary);
  border: none;
  transition: var(--transition);
  width: 100%;
}

.room-options-item:hover {
  background: var(--bg-card-hover);
  color: var(--accent-green);
}

.room-options-item--danger {
  color: var(--text-danger) !important;
}

.room-options-item--danger:hover {
  background: var(--text-danger) !important;
  color: #000 !important;
}

/* ── Meeting Invite Popup Toast ─────────────────────── */
.meeting-invite-popup {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  animation: slideInRight 0.3s ease;
}

.meeting-invite-popup-inner {
  background: var(--bg-card);
  border: 1.5px solid var(--accent-orange-dim);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: 0 8px 32px rgba(255, 140, 66, 0.15), 0 4px 12px rgba(0,0,0,0.5);
  min-width: 260px;
}

@keyframes slideInRight {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Notification items */
.notification-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid #111;
  cursor: pointer;
  transition: var(--transition);
  gap: 0.5rem;
}

.notification-item:hover {
  background: var(--bg-card-hover);
}

.notification-item-info {
  flex: 1;
  min-width: 0;
}

.notification-item-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.notification-item-host {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.notification-item-join {
  font-size: 0.65rem;
  padding: 0.25rem 0.6rem;
  background: var(--accent-green);
  color: #000;
  border: none;
  border-radius: var(--radius-pill);
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition);
}

.notification-item-join:hover {
  opacity: 0.85;
}

/* ── Meeting Page Styles ────────────────────────────── */
.meeting-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.meeting-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--bg-surface);
  border-bottom: 1px solid #1A1A1A;
  flex-shrink: 0;
}

.meeting-topbar-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.meeting-topbar-code {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-left: 0.75rem;
  background: var(--bg-card);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-family: monospace;
}

.meeting-video-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 1rem;
  position: relative;
}

.meeting-video-grid {
  display: grid;
  gap: 0.75rem;
  width: 100%;
  height: 100%;
  max-width: 1400px;
}

/* Dynamic grid layouts */
.meeting-video-grid[data-count="1"] { grid-template-columns: 1fr; }
.meeting-video-grid[data-count="2"] { grid-template-columns: 1fr 1fr; }
.meeting-video-grid[data-count="3"] { grid-template-columns: 1fr 1fr; }
.meeting-video-grid[data-count="4"] { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }
.meeting-video-grid[data-count="5"],
.meeting-video-grid[data-count="6"] { grid-template-columns: 1fr 1fr 1fr; }

.meeting-video-tile {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

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

.meeting-video-tile-name {
  position: absolute;
  bottom: 8px;
  left: 10px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  z-index: 150 !important;
}

.meeting-video-tile-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-green);
  color: #000;
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.meeting-toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: var(--bg-surface);
  border-top: 1px solid #1A1A1A;
  flex-shrink: 0;
}

.meeting-toolbar-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid #333;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.meeting-toolbar-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-green);
}

.meeting-toolbar-btn.active {
  background: var(--accent-green);
  color: #000;
  border-color: var(--accent-green);
}

.meeting-toolbar-btn.btn-end {
  background: var(--text-danger);
  border-color: var(--text-danger);
  color: #fff;
}

.meeting-toolbar-btn.btn-end:hover {
  opacity: 0.85;
}

.meeting-sidebar {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 260px;
  background: var(--bg-surface);
  border-left: 1px solid #1A1A1A;
  display: flex;
  flex-direction: column;
  z-index: 50;
  animation: slideInRight 0.2s ease;
}

.meeting-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #1A1A1A;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.meeting-sidebar-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
}

.meeting-sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-primary);
}

/* ── File Message Styles ────────────────────────────── */
.message-file-attachment {
  margin-top: 0.4rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.message-file-image {
  max-width: 280px;
  max-height: 220px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  display: block;
}

.message-file-image:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

.message-file-video {
  max-width: 320px;
  max-height: 240px;
  border-radius: var(--radius-sm);
  background: #000;
}

.message-file-audio {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-card-hover);
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  min-width: 200px;
}

.message-file-audio audio {
  height: 32px;
  flex: 1;
}

.message-file-doc {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-card-hover);
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  color: var(--text-primary);
}

.message-file-doc:hover {
  background: var(--bg-card);
  border-color: var(--accent-green);
}

.message-file-doc-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.message-file-doc-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.message-file-doc-name {
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--accent-green);
}

.message-file-doc-size {
  font-size: 0.65rem;
  color: var(--text-muted);
}

/* Voice Message */
.message-voice {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card-hover);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-pill);
  min-width: 180px;
  max-width: 260px;
}

.message-voice-play {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-green);
  color: #000;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition);
}

.message-voice-play:hover {
  opacity: 0.85;
}

.message-voice-waveform {
  flex: 1;
  height: 24px;
  display: flex;
  align-items: center;
  gap: 1.5px;
}

.message-voice-bar {
  width: 3px;
  background: var(--accent-green);
  border-radius: 2px;
  transition: height 0.1s ease;
  opacity: 0.5;
}

.message-voice-bar.active {
  opacity: 1;
}

.message-voice-duration {
  font-size: 0.65rem;
  color: var(--text-muted);
  flex-shrink: 0;
  min-width: 28px;
  text-align: right;
}

/* Whiteboard label */
.message-whiteboard-label {
  font-size: 0.65rem;
  color: var(--accent-orange);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

/* ── Voice Recording UI ─────────────────────────────── */
.voice-record-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: 2px solid var(--text-muted);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.voice-record-btn:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.voice-record-btn.recording {
  border-color: var(--text-danger);
  color: var(--text-danger);
  animation: voicePulse 1s ease infinite;
}

@keyframes voicePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 77, 77, 0.3); }
  50% { box-shadow: 0 0 0 8px rgba(255, 77, 77, 0); }
}

.voice-recording-overlay {
  display: none;
  align-items: center;
  gap: 0.75rem;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: var(--bg-surface);
  padding: 0 1.5rem;
  z-index: 10;
  border-top: 1px solid var(--text-danger);
}

.voice-recording-overlay.active {
  display: flex;
}

.voice-recording-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-danger);
  animation: voicePulse 1s ease infinite;
  flex-shrink: 0;
}

.voice-recording-timer {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-danger);
  font-variant-numeric: tabular-nums;
  min-width: 36px;
}

.voice-recording-cancel {
  margin-left: auto;
  background: transparent;
  border: 1.5px solid var(--text-muted);
  color: var(--text-muted);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.voice-recording-cancel:hover {
  border-color: var(--text-danger);
  color: var(--text-danger);
}

.voice-recording-send {
  background: var(--accent-green);
  color: #000;
  border: none;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.voice-recording-send:hover {
  opacity: 0.85;
}

.file-attach-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: 2px solid var(--text-muted);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.file-attach-btn:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

/* ── Video Pin Layout ───────────────────────────────── */
.meeting-video-grid.pinned {
  grid-template-columns: 1fr !important;
  grid-template-rows: 1fr auto !important;
}

.meeting-video-tile.tile-pinned {
  grid-column: 1;
  grid-row: 1;
  min-height: 0;
}

.meeting-video-tile.tile-pip {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 200px;
  height: 150px;
  min-height: auto;
  border-radius: var(--radius-card);
  z-index: 200;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  border: 2px solid var(--accent-green);
  cursor: move;
  transition: box-shadow 0.2s ease;
}

.meeting-video-tile.tile-pip:hover {
  box-shadow: 0 12px 40px rgba(74, 222, 80, 0.2);
}

.meeting-video-tile.tile-strip {
  min-height: 120px;
  max-height: 120px;
}

.meeting-pin-strip {
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem;
  overflow-x: auto;
  grid-column: 1;
  grid-row: 2;
}

.tile-pin-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: var(--transition);
  z-index: 150 !important;
}

.meeting-video-tile:hover .tile-pin-btn {
  opacity: 1;
}

.tile-pin-btn:hover {
  background: var(--accent-green);
  color: #000;
}

.tile-pin-btn.pinned {
  opacity: 1;
  background: var(--accent-green);
  color: #000;
}

/* ── Audio Call PiP Widget ──────────────────────────── */
.audio-call-pip {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 260px;
  background: var(--bg-card);
  border: 1.5px solid var(--accent-green-dim);
  border-radius: var(--radius-card);
  box-shadow: 0 8px 32px rgba(74, 222, 80, 0.15), 0 4px 12px rgba(0,0,0,0.5);
  z-index: 2500;
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: slideInRight 0.3s ease;
}

.audio-call-pip.active {
  display: flex;
}

.audio-call-pip-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.8rem;
  background: var(--bg-surface);
  border-bottom: 1px solid #1A1A1A;
}

.audio-call-pip-title {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.audio-call-pip-timer {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.audio-call-pip-name {
  padding: 0.5rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.audio-call-pip-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 0.8rem 0.6rem;
}

.audio-call-pip-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid #333;
  background: var(--bg-card-hover);
  color: var(--text-primary);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.audio-call-pip-btn:hover {
  border-color: var(--accent-green);
}

.audio-call-pip-btn.active {
  background: var(--accent-green);
  color: #000;
  border-color: var(--accent-green);
}

.audio-call-pip-btn.btn-end {
  background: var(--text-danger);
  border-color: var(--text-danger);
  color: #fff;
}

.audio-call-pip-btn.btn-expand {
  background: transparent;
  border-color: var(--accent-green-dim);
  color: var(--accent-green);
}

/* ── Whiteboard Share Modal ─────────────────────────── */
.wb-share-modal {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-card);
  border: 1.5px solid var(--bg-card-hover);
  border-radius: var(--radius-card);
  z-index: 500;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
  width: 300px;
  max-height: 400px;
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.wb-share-modal.active {
  display: flex;
}

.wb-share-modal-header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #1A1A1A;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-orange);
}

.wb-share-modal-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
}

.wb-share-contact {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.wb-share-contact:hover {
  background: var(--bg-card-hover);
}

/* ── Image Lightbox ─────────────────────────────────── */
.image-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

.image-lightbox.active {
  display: flex;
}

.image-lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

/* ── Room Item Pinned & Context Menu Styles ──────────────── */
.room-item-dots-btn {
  display: flex !important;
}

.room-item-dots-btn:hover {
  color: var(--accent-green) !important;
  background: rgba(255, 255, 255, 0.08) !important;
}

.room-item--pinned {
  border-left: 3px solid var(--accent-green) !important;
  border-top-left-radius: 0 !important;
  border-bottom-left-radius: 0 !important;
}

/* ── Mobile UI Optimizations ──────────────────────────────── */
.mobile-only {
  display: none !important;
}

@media (max-width: 768px) {
  .mobile-only {
    display: inline-flex !important;
  }
  
  .desktop-only {
    display: none !important;
  }

  /* Chat Dashboard Mobile Toggling */
  .chat-list-panel {
    width: 100% !important;
  }
  
  .chat-main-panel {
    width: 100% !important;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
  }

  .app-container.mobile-active-chat .chat-list-panel {
    display: none !important;
  }
  .app-container:not(.mobile-active-chat) .chat-main-panel {
    display: none !important;
  }

  /* Meeting Video Layout for Mobile */
  .meeting-video-area {
    padding: 0.5rem !important;
  }
  
  .meeting-sidebar {
    width: 100% !important;
    z-index: 200 !important;
  }

  /* Whiteboard Toolbar Mobile Scroll */
  .whiteboard-toolbar {
    overflow-x: auto;
    flex-wrap: nowrap !important;
    padding-bottom: 0.2rem;
  }
  .whiteboard-toolbar::-webkit-scrollbar {
    height: 4px;
  }

  /* Fix for hiding non-pinned video tiles on mobile */
  .meeting-video-grid.mobile-pinned-view .meeting-video-tile:not(.tile-pinned):not(.tile-pip) {
    display: none !important;
  }
  .meeting-video-grid.mobile-pinned-view {
    grid-template-columns: 1fr !important;
    grid-template-rows: 1fr !important;
  }

  /* Mobile horizontal swipe carousel layout (4 members max per screen) */
  .meeting-video-grid.mobile-carousel {
    display: grid !important;
    grid-auto-flow: column !important;
    grid-auto-columns: calc(50% - 0.375rem) !important;
    grid-template-rows: repeat(2, calc(50% - 0.375rem)) !important;
    grid-template-columns: none !important;
    gap: 0.75rem !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    scrollbar-width: none !important;
    -webkit-overflow-scrolling: touch;
  }
  .meeting-video-grid.mobile-carousel::-webkit-scrollbar {
    display: none !important;
  }
  .meeting-video-grid.mobile-carousel .meeting-video-tile {
    min-height: auto !important;
    height: 100% !important;
    scroll-snap-align: start !important;
  }

  /* Chat input bar mobile optimizations */
  .chat-input-bar {
    padding: 0.5rem 0.75rem !important;
    gap: 0.5rem !important;
    height: 56px !important;
  }
  .chat-input {
    padding: 0.5rem 0.8rem !important;
    font-size: 0.85rem !important;
    min-width: 0 !important; /* Allow input to shrink on narrow devices */
  }
  .file-attach-btn, .voice-record-btn {
    width: 32px !important;
    height: 32px !important;
    font-size: 0.85rem !important;
  }
  #chat-send-btn {
    padding: 0.5rem 0.8rem !important;
    font-size: 0.75rem !important;
  }

  /* Chat header call buttons mobile optimizations (icon only, compact shape) */
  .chat-header .btn-pill {
    padding: 0.4rem 0.6rem !important;
    min-width: 32px !important;
    height: 32px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
}

/* Swipe to Reply Animation */
.message {
  transition: transform 0.2s ease;
}
.message.swiping {
  transition: none; /* remove transition while dragging */
}