:root {
  /* Dark Theme Colors - Neobrutalism Style */
  --bg-gradient: none;
  --bg-main: #18181b;
  --bg-sidebar: #27272a;
  --bg-topbar: #27272a;
  --bg-card: #27272a;
  --border-color: #000000;
  --border-width: 3px;
  --text-primary: #ffffff;
  --text-secondary: #d4d4d8;
  --input-bg: #18181b;
  --primary-color: #facc15; /* Electric Yellow */
  --primary-hover: #eab308;
  --accent-color: #38bdf8; /* Bright Cyan */
  --msg-sent: #0284c7; /* Sky Blue */
  --msg-received: #3f3f46;
  --hard-shadow: 6px 6px 0px #000000;
  --hover-shadow: 8px 8px 0px #000000;
  --active-shadow: 2px 2px 0px #000000;
  --scroll-track: #27272a;
  --scroll-thumb: #facc15;
}

.light-theme {
  /* Light Theme Colors - Neobrutalism Style */
  --bg-main: #fef08a; /* Warm Pastel Yellow */
  --bg-sidebar: #ffffff;
  --bg-topbar: #ffffff;
  --bg-card: #ffffff;
  --border-color: #000000;
  --border-width: 3px;
  --text-primary: #000000;
  --text-secondary: #27272a;
  --input-bg: #ffffff;
  --primary-color: #4ade80; /* Vibrant Green */
  --primary-hover: #22c55e;
  --accent-color: #2563eb; /* Royal Blue */
  --msg-sent: #86efac; /* Clear Mint Green for high contrast readability */
  --msg-received: #ffffff;
  --hard-shadow: 6px 6px 0px #000000;
  --hover-shadow: 8px 8px 0px #000000;
  --active-shadow: 2px 2px 0px #000000;
  --scroll-track: #ffffff;
  --scroll-thumb: #4ade80;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
  transition: background-color 0.2s ease, color 0.2s ease;
}

html {
  height: 100%;
  height: 100dvh;
  background: var(--bg-topbar);
  overflow: hidden;
  overscroll-behavior: none;
}

body {
  background: var(--bg-main);
  color: var(--text-primary);
  height: 100%;
  height: 100dvh;
  width: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overscroll-behavior: none;
}

/* TOPBAR */
.topbar {
  height: 70px;
  flex-shrink: 0;
  background: var(--bg-topbar);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
  border-bottom: var(--border-width) solid var(--border-color);
  z-index: 10;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(2px 2px 0px #000000);
}

#appTitle {
  font-family: 'Outfit', sans-serif;
  font-size: 28px;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--text-primary);
  -webkit-text-fill-color: initial;
  background: none;
  letter-spacing: -0.5px;
}

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

.mobile-header-stats {
  display: none;
}

.mobile-nav-btn {
  display: none;
  background: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  box-shadow: 3px 3px 0px #000000;
  transition: transform 0.1s, box-shadow 0.1s;
  align-items: center;
  gap: 6px;
}

.mobile-nav-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px #000000;
}

.mobile-nav-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px #000000;
}

.theme-btn {
  background: var(--primary-color);
  border: var(--border-width) solid var(--border-color);
  color: #000000;
  padding: 8px 18px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 800;
  text-transform: uppercase;
  box-shadow: var(--hard-shadow);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.1s, box-shadow 0.1s;
}

.theme-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--hover-shadow);
}

.theme-btn:active {
  transform: translate(4px, 4px);
  box-shadow: var(--active-shadow);
}

/* MAIN LAYOUT */
.main-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  flex: 1;
  min-height: 0;
  height: 100%;
  overflow: hidden;
  position: relative;
}

/* Dynamic layout modifiers */
.main-container.no-sidebars {
  grid-template-columns: 1fr;
}
.main-container.no-sidebars .sidebar {
  display: none !important;
}

@media (max-width: 960px) {
  .main-container,
  .main-container.rooms-only-sidebar,
  .main-container.no-sidebars {
    grid-template-columns: 1fr !important;
  }
  
  .mobile-nav-btn {
    display: inline-flex;
  }
  
  .close-sidebar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .sidebar {
    position: fixed;
    top: 70px;
    bottom: 52px;
    width: 280px;
    max-width: 85vw;
    z-index: 100;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--hard-shadow);
  }

  .users-sidebar {
    left: 0;
    right: auto;
    transform: translateX(-105%);
    border-right: var(--border-width) solid var(--border-color);
    border-left: none;
  }

  .users-sidebar.mobile-open {
    transform: translateX(0) !important;
    display: flex !important;
  }

  .main-container.no-sidebars .sidebar,
  .main-container.rooms-only-sidebar .users-sidebar {
    display: flex !important;
  }
  
  .sidebar:not(.mobile-open) {
    pointer-events: none;
  }
}

/* SIDEBARS */
.sidebar {
  background: var(--bg-sidebar);
  border-right: var(--border-width) solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.users-sidebar {
  border-right: var(--border-width) solid var(--border-color);
  border-left: none;
}

.sidebar-footer-buy-coffee {
  padding: 12px 16px;
  border-top: var(--border-width) solid var(--border-color);
  background: var(--bg-topbar);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}

.sidebar-buy-btn {
  width: 100%;
  text-align: center;
  justify-content: center;
}

.sidebar-header {
  padding: 20px 24px;
  border-bottom: var(--border-width) solid var(--border-color);
  background: rgba(0,0,0,0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.light-theme .sidebar-header {
  background: rgba(0,0,0,0.05);
}

.close-sidebar-btn {
  display: none;
  background: #ef4444;
  color: #ffffff;
  border: 2px solid #000000;
  border-radius: 4px;
  width: 28px;
  height: 28px;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 2px 2px 0px #000000;
  transition: transform 0.1s;
}

.close-sidebar-btn:hover {
  transform: scale(1.08);
}

.sidebar-backdrop {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 52px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(3px);
  z-index: 95;
  transition: opacity 0.2s ease;
}

.sidebar-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
}

/* ROOMS LIST */
.room-list {
  list-style: none;
  overflow-y: auto;
  padding: 12px;
  flex: 1;
}

.room-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-radius: 4px;
  margin-bottom: 12px;
  cursor: pointer;
  background: var(--bg-main);
  border: var(--border-width) solid var(--border-color);
  box-shadow: 4px 4px 0px #000000;
  transition: transform 0.1s, box-shadow 0.1s;
}

.room-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px #000000;
}

.room-item:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px #000000;
}

.room-name {
  font-weight: 800;
  font-size: 14px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 130px;
}

.room-badge {
  font-size: 11px;
  background: var(--primary-color);
  color: #000000;
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: 900;
  border: 2px solid #000000;
}

.no-rooms-msg {
  padding: 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 700;
  font-style: italic;
  list-style: none;
}

/* USERS LIST */
.users-container {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.user-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-main);
  border: var(--border-width) solid var(--border-color);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 4px 4px 0px #000000;
}

.user-item::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  background-color: #10b981;
  border: 2px solid #000000;
  border-radius: 50%;
}

/* CENTER PANEL */
.center-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  min-height: 0;
  min-width: 0;
  position: relative;
  overflow: hidden;
}

/* CARDS FOR ENTRY */
.card {
  margin: auto !important;
  width: 460px;
  max-width: 92%;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  padding: 36px 32px;
  border-radius: 8px;
  box-shadow: var(--hard-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  align-self: center !important;
  justify-self: center !important;
  animation: cardSlide 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.home-card {
  margin-left: auto !important;
  margin-right: auto !important;
}

.card h2, .card p, .card .subtitle, .card .welcome-container {
  text-align: center;
  width: 100%;
}

@keyframes cardSlide {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.card h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 26px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.5px;
  text-align: center;
  color: var(--text-primary);
  word-break: break-word;
  overflow-wrap: anywhere;
  line-height: 1.25;
  margin: 0;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 11.5px;
  font-weight: 700;
  text-align: center;
  margin-top: 0;
  line-height: 1.4;
}

.welcome-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  text-align: center;
}

.welcome-container h2 {
  font-size: 24px;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.highlight-username {
  color: #22c55e;
  font-weight: 900;
  text-transform: none;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.light-theme .highlight-username {
  color: #16a34a;
}

.edit-name-btn {
  background: var(--primary-color);
  border: 2px solid #000000;
  cursor: pointer;
  font-size: 15px;
  width: 34px;
  height: 34px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.1s;
  box-shadow: 2px 2px 0px #000000;
}

.edit-name-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px #000000;
}

.edit-name-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0px #000000;
}

/* INPUTS */
.input-group {
  position: relative;
  width: 100%;
}

input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 4px;
  border: var(--border-width) solid var(--border-color);
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 700;
  outline: none;
  box-shadow: inset 2px 2px 0px rgba(0,0,0,0.1);
}

input:focus {
  background: var(--input-bg);
  border-color: var(--accent-color);
  box-shadow: var(--active-shadow);
}

/* BUTTONS */
.btn {
  padding: 14px;
  border-radius: 4px;
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  cursor: pointer;
  border: var(--border-width) solid var(--border-color);
  outline: none;
  transition: transform 0.1s, box-shadow 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.primary-btn {
  background: var(--primary-color);
  color: #000000;
  box-shadow: var(--hard-shadow);
}

.primary-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--hover-shadow);
}

.primary-btn:active {
  transform: translate(4px, 4px);
  box-shadow: var(--active-shadow);
}

.secondary-btn {
  background: var(--bg-main);
  color: var(--text-primary);
  box-shadow: var(--hard-shadow);
}

.secondary-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--hover-shadow);
}

.secondary-btn:active {
  transform: translate(4px, 4px);
  box-shadow: var(--active-shadow);
}

.btn-group {
  display: flex;
  gap: 16px;
}

.btn-group .btn {
  flex: 1;
}

/* CHAT CONTAINER */
.chat-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  flex: 1;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  background: var(--bg-main);
  position: relative;
}

.chat-header {
  height: 60px;
  flex-shrink: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
  background: var(--bg-topbar);
  border-bottom: var(--border-width) solid var(--border-color);
  z-index: 5;
}

.room-info {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.room-hash {
  color: var(--primary-color);
  font-weight: 900;
  font-size: 24px;
  text-shadow: 2px 2px 0px #000000;
  flex-shrink: 0;
}

.room-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: 18px;
  text-transform: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.pause-rec {
  background: var(--primary-color);
  color: #000000;
}

.cancel-rec {
  background: #ef4444;
  color: #ffffff;
}

.leave-btn {
  background: #ef4444;
  color: #ffffff;
  border: var(--border-width) solid var(--border-color);
  padding: 8px 18px;
  font-size: 13px;
  border-radius: 4px;
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 3px 3px 0px #000000;
  transition: transform 0.1s, box-shadow 0.1s;
}

.leave-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px #000000;
}

.leave-btn:active {
  transform: translate(3px, 3px);
  box-shadow: 0px 0px 0px #000000;
}

/* CHAT BOX */
.chat-box {
  flex: 1;
  min-height: 0;
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--bg-main);
  position: relative;
}

/* DRAG & DROP OVERLAY */
.drag-drop-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(254, 204, 21, 0.95);
  border: 4px dashed #000000;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.dark-theme .drag-drop-overlay {
  background: rgba(24, 24, 27, 0.92);
  border-color: var(--primary-color);
}

.drag-drop-content {
  text-align: center;
  background: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  padding: 24px 36px;
  border-radius: 8px;
  box-shadow: var(--hard-shadow);
}

.drag-icon {
  font-size: 48px;
  display: block;
  margin-bottom: 8px;
}

.drag-drop-content p {
  font-size: 16px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* MESSAGES */
.message {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 18px;
  border-radius: 4px;
  max-width: 65%;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.5;
  border: var(--border-width) solid var(--border-color);
  box-shadow: 4px 4px 0px #000000;
  animation: messageSlideIn 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.1);
}

@keyframes messageSlideIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.message-sender {
  font-size: 11.5px;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--accent-color);
  letter-spacing: 0.5px;
}

.light-theme .message-sender {
  color: var(--accent-color);
}

.message-text {
  word-break: break-word;
  white-space: pre-wrap;
  tab-size: 4;
  -moz-tab-size: 4;
}

.code-block {
  background: #111113;
  color: #38bdf8;
  border: 2px solid #000000;
  border-radius: 6px;
  padding: 10px 14px;
  margin-top: 6px;
  margin-bottom: 6px;
  font-family: 'Consolas', 'Fira Code', 'Monaco', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-all;
  tab-size: 4;
  -moz-tab-size: 4;
  box-shadow: 2px 2px 0px #000000;
  overflow-x: auto;
  display: block;
}

.light-theme .code-block {
  background: #f1f5f9;
  color: #0f172a;
}

/* CHAT IMAGE */
.chat-image-container {
  margin-top: 4px;
  margin-bottom: 4px;
  border-radius: 4px;
  overflow: hidden;
  border: 2px solid #000000;
  box-shadow: 3px 3px 0px #000000;
  max-width: 320px;
  cursor: zoom-in;
  transition: transform 0.15s ease;
}

.chat-image-container:hover {
  transform: scale(1.02);
}

.chat-image {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  display: block;
}

/* CHAT FILE CARD */
.chat-file-container {
  margin-top: 6px;
  margin-bottom: 6px;
}

.chat-file-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-main);
  border: var(--border-width) solid var(--border-color);
  padding: 10px 14px;
  border-radius: 6px;
  box-shadow: 3px 3px 0px #000000;
  text-decoration: none;
  color: var(--text-primary);
  transition: transform 0.1s, box-shadow 0.1s;
  max-width: 320px;
}

.chat-file-card:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px #000000;
}

.chat-file-card:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px #000000;
}

.file-icon {
  font-size: 26px;
  flex-shrink: 0;
  line-height: 1;
}

.file-details {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex: 1;
}

.file-name {
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
}

.file-size {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
}

.file-download-btn {
  background: var(--primary-color);
  color: #000000;
  border: 1.5px solid #000000;
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 11.5px;
  font-weight: 900;
  box-shadow: 1px 1px 0px #000000;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  cursor: pointer;
  text-decoration: none;
}

.file-download-btn:hover {
  background: var(--primary-hover);
}

.file-preview-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-main);
  border: 2px solid #000000;
  padding: 6px 12px;
  border-radius: 4px;
  box-shadow: 2px 2px 0px #000000;
  max-width: 240px;
}

/* STICKER MESSAGES */
.sticker-message-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 4px;
  gap: 4px;
}

.sticker-emoji-display {
  font-size: 52px;
  line-height: 1.2;
  filter: drop-shadow(2px 2px 0px #000000);
  animation: stickerPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes stickerPop {
  0% { transform: scale(0.5) rotate(-10deg); }
  70% { transform: scale(1.15) rotate(5deg); }
  100% { transform: scale(1) rotate(0deg); }
}

.sticker-name-tag {
  font-size: 10.5px;
  font-weight: 900;
  text-transform: uppercase;
  background: var(--primary-color);
  color: #000000;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1.5px solid #000000;
}

.message-time {
  font-size: 9.5px;
  font-weight: 800;
  color: var(--text-secondary);
  align-self: flex-end;
  margin-top: 4px;
}

.sent {
  align-self: flex-end;
  background: var(--msg-sent);
  color: #ffffff;
}

.light-theme .sent {
  color: #000000;
}

.sent .message-sender {
  color: #93c5fd;
}

.light-theme .sent .message-sender {
  color: #1e3a8a;
}

.sent .message-time {
  color: rgba(255, 255, 255, 0.7);
}

.light-theme .sent .message-time {
  color: rgba(0, 0, 0, 0.6);
}

.received {
  align-self: flex-start;
  background: var(--msg-received);
  color: var(--text-primary);
}

/* FILE / IMAGE PREVIEW STRIP */
.file-preview-container, .image-preview-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 18px;
  background: var(--bg-card);
  border-top: var(--border-width) solid var(--border-color);
  flex-shrink: 0;
  max-width: 100%;
}

.preview-content {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  flex: 1;
  padding: 4px 2px;
}

.preview-item-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-main);
  border: var(--border-width) solid var(--border-color);
  padding: 4px 8px;
  border-radius: 6px;
  box-shadow: 2px 2px 0px #000000;
  flex-shrink: 0;
  max-width: 220px;
  position: relative;
}

.chip-thumb {
  width: 34px;
  height: 34px;
  object-fit: cover;
  border-radius: 4px;
  border: 1.5px solid #000000;
  flex-shrink: 0;
}

.chip-icon {
  font-size: 18px;
  flex-shrink: 0;
}

.chip-details {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.chip-name {
  font-size: 11.5px;
  font-weight: 800;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chip-size {
  font-size: 10px;
  color: var(--text-secondary);
  font-weight: 600;
}

.chip-remove-btn {
  background: #ef4444;
  color: #ffffff;
  border: 1.5px solid #000000;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 10px;
  font-weight: 900;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 2px;
  flex-shrink: 0;
  transition: transform 0.1s;
}

.chip-remove-btn:hover {
  transform: scale(1.15);
}

.file-preview-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.remove-all-files-btn {
  background: #ef4444;
  color: #ffffff;
  border: var(--border-width) solid #000000;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 2px 2px 0px #000000;
  transition: all 0.15s ease;
}

.remove-all-files-btn:hover {
  transform: translateY(-1px);
  box-shadow: 3px 3px 0px #000000;
}

.preview-text {
  font-size: 12px;
  font-weight: 800;
  color: var(--primary-color);
  text-transform: uppercase;
}

/* INPUT AREA */
.input-area {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--bg-topbar);
  border-top: var(--border-width) solid var(--border-color);
  flex-shrink: 0;
  position: relative;
  z-index: 10;
}

.input-area textarea#msg, .input-area input#msg {
  flex: 1;
  padding: 12px 16px;
  border-radius: 4px;
  border: var(--border-width) solid var(--border-color);
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 14.5px;
  font-weight: 700;
  outline: none;
  resize: none;
  height: 48px;
  max-height: 140px;
  line-height: 1.4;
  box-shadow: inset 2px 2px 0px rgba(0,0,0,0.1);
  font-family: inherit;
}

.input-area button {
  background: var(--primary-color);
  border: var(--border-width) solid var(--border-color);
  color: #000000;
  height: 48px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 3px 3px 0px #000000;
  transition: transform 0.1s, box-shadow 0.1s;
  font-size: 18px;
  flex-shrink: 0;
}

.input-area button.icon-btn {
  width: 48px;
  padding: 0;
  background: var(--bg-card);
  color: var(--text-primary);
}

.input-area button#btnSendMessage {
  width: 50px;
  background: var(--primary-color);
}

.input-area button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px #000000;
}

.input-area button:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px #000000;
}

/* LIGHTBOX MODAL */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(5px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  background: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  padding: 12px;
  border-radius: 8px;
  box-shadow: var(--hard-shadow);
  animation: lightboxZoom 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.2);
}

@keyframes lightboxZoom {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.lightbox-content img {
  max-width: 85vw;
  max-height: 80vh;
  object-fit: contain;
  display: block;
  border: 2px solid #000000;
  border-radius: 4px;
}

.lightbox-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 32px;
  height: 32px;
  background: #ef4444;
  color: #ffffff;
  border: var(--border-width) solid #000000;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 2px 2px 0px #000000;
}

/* AUDIO RECORDING BAR */
.audio-recording-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background: var(--bg-card);
  border-top: var(--border-width) solid var(--border-color);
  flex-shrink: 0;
  animation: barSlide 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.1);
}

@keyframes barSlide {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.recording-status {
  display: flex;
  align-items: center;
  gap: 10px;
}

.recording-dot {
  font-size: 14px;
  animation: pulseDot 1s infinite alternate ease-in-out;
}

@keyframes pulseDot {
  from { opacity: 0.3; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1.1); }
}

.recording-label {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-primary);
}

.recording-timer {
  font-family: monospace;
  font-size: 15px;
  font-weight: 900;
  background: #ef4444;
  color: #ffffff;
  padding: 2px 8px;
  border-radius: 4px;
  border: 2px solid #000000;
  box-shadow: 2px 2px 0px #000000;
}

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

.record-btn {
  padding: 8px 16px;
  border: var(--border-width) solid var(--border-color);
  border-radius: 4px;
  font-weight: 900;
  font-size: 12px;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 2px 2px 0px #000000;
  transition: transform 0.1s, box-shadow 0.1s;
}

.record-btn.pause-rec {
  background: var(--primary-color);
  color: #000000;
}

.record-btn.cancel-rec {
  background: var(--bg-main);
  color: var(--text-primary);
}

.record-btn.send-rec {
  background: var(--primary-color);
  color: #000000;
}

.record-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px #000000;
}

/* MESSAGE ACTIONS & HEADER */
.message-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.message-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0.85;
  transition: opacity 0.15s ease;
}

.message:hover .message-actions {
  opacity: 1;
}

.msg-action-btn {
  background: var(--bg-main);
  color: var(--text-primary);
  border: 1.5px solid #000000;
  border-radius: 4px;
  width: 24px;
  height: 24px;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s, background-color 0.1s;
  box-shadow: 1px 1px 0px #000000;
  text-decoration: none;
}

.msg-action-btn:hover {
  transform: scale(1.1);
  background: var(--primary-color);
  color: #000000;
}

.msg-action-btn.unsend-btn:hover {
  background: #ef4444;
  color: #ffffff;
}

.edited-tag {
  font-size: 9px;
  font-weight: 800;
  font-style: italic;
  opacity: 0.75;
  margin-left: 4px;
}

/* REPLY PREVIEW BAR */
.reply-preview-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-card);
  border-top: var(--border-width) solid var(--border-color);
  border-left: 4px solid var(--accent-color);
  flex-shrink: 0;
  z-index: 9;
}

.reply-preview-content {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
  min-width: 0;
}

.reply-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.reply-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
  min-width: 0;
}

.reply-user {
  font-size: 11.5px;
  font-weight: 900;
  color: var(--accent-color);
  text-transform: uppercase;
}

.reply-text {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.9;
}

.remove-reply-btn {
  width: 24px;
  height: 24px;
  background: #ef4444;
  color: #ffffff;
  border: 2px solid #000000;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 1px 1px 0px #000000;
  transition: transform 0.1s;
  flex-shrink: 0;
}

.remove-reply-btn:hover {
  transform: scale(1.1);
}

/* QUOTED REPLY IN CHAT BUBBLE */
.reply-quote-container {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: rgba(0, 0, 0, 0.15);
  border-left: 3.5px solid var(--accent-color);
  padding: 6px 10px;
  border-radius: 4px;
  margin-top: 2px;
  margin-bottom: 6px;
  cursor: pointer;
  transition: background 0.15s ease;
  min-width: 0;
  width: 100%;
}

.light-theme .reply-quote-container {
  background: rgba(0, 0, 0, 0.06);
}

.reply-quote-container:hover {
  background: rgba(0, 0, 0, 0.25);
}

.light-theme .reply-quote-container:hover {
  background: rgba(0, 0, 0, 0.12);
}

.reply-quote-user {
  font-size: 11px;
  font-weight: 900;
  color: var(--accent-color);
  text-transform: uppercase;
}

.reply-quote-text {
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.9;
}

/* HIGHLIGHT MESSAGE ANIMATION */
.message.highlight-message {
  animation: messagePulse 1.5s ease-in-out;
}

@keyframes messagePulse {
  0%, 100% { outline: none; transform: scale(1); }
  30%, 70% { outline: 3px solid var(--accent-color); transform: scale(1.02); }
}

/* AUDIO MESSAGE PLAYER */
.chat-audio-container {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  margin-bottom: 4px;
  background: var(--bg-main);
  border: 2px solid #000000;
  padding: 8px 12px;
  border-radius: 6px;
  box-shadow: 3px 3px 0px #000000;
}

.chat-audio-player {
  height: 36px;
  max-width: 220px;
  outline: none;
}

/* NEOBRUTALISM VOICE PLAYER CARD */
.neo-voice-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 3px solid #000000 !important;
  border-radius: 8px;
  box-shadow: 4px 4px 0px #000000 !important;
  width: 100%;
  min-width: 250px;
  max-width: 310px;
  box-sizing: border-box;
}

.neo-voice-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 6px;
}

.neo-voice-title {
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary);
}

.neo-voice-speed-btn {
  background: var(--primary-color) !important;
  color: #000000 !important;
  border: 2px solid #000000 !important;
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 2px 2px 0px #000000 !important;
  transition: transform 0.1s, background 0.15s;
}

.neo-voice-speed-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px #000000 !important;
}

.neo-voice-speed-btn:active {
  transform: translate(1px, 1px);
  box-shadow: none !important;
}

.neo-voice-body {
  display: flex;
  align-items: center;
  gap: 10px;
}

.neo-voice-play-btn {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 6px;
  border: 2.5px solid #000000 !important;
  background: #facc15 !important;
  color: #000000 !important;
  font-size: 15px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 2.5px 2.5px 0px #000000 !important;
  transition: transform 0.1s, background 0.2s;
}

.neo-voice-play-btn:active {
  transform: translate(2px, 2px);
  box-shadow: none !important;
}

.neo-voice-play-btn.playing {
  background: #ef4444 !important;
  color: #ffffff !important;
}

.neo-voice-track-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

/* HIGH-VISIBILITY NEOBRUTALIST VOICE SLIDER */
.neo-voice-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 10px;
  background: #000000;
  border: 2px solid #000000 !important;
  border-radius: 5px;
  outline: none;
  cursor: pointer;
}

.neo-voice-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: #38bdf8 !important;
  border: 2px solid #000000 !important;
  box-shadow: 2px 2px 0px #000000 !important;
  cursor: pointer;
  transition: transform 0.1s;
}

.neo-voice-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: #facc15 !important;
}

.neo-voice-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: #38bdf8 !important;
  border: 2px solid #000000 !important;
  box-shadow: 2px 2px 0px #000000 !important;
  cursor: pointer;
}

.neo-voice-time-limits {
  display: flex;
  justify-content: space-between;
  font-size: 10.5px;
  font-weight: 900;
  font-family: 'Outfit', monospace;
  color: var(--text-primary);
  padding: 0 2px;
}

/* LIGHTBOX ACTIONS */
.lightbox-actions {
  margin-top: 12px;
  display: flex;
  justify-content: center;
}

.download-lightbox-btn {
  text-decoration: none;
  font-size: 13px;
}

/* EDIT MESSAGE MODAL */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 10005;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-card {
  width: 440px;
  max-width: 90vw;
  background: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--hard-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalZoom 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.2);
}

@keyframes modalZoom {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: rgba(0,0,0,0.15);
  border-bottom: var(--border-width) solid var(--border-color);
}

.modal-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 900;
  text-transform: uppercase;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 16px;
  font-weight: 900;
  color: var(--text-primary);
  cursor: pointer;
}

.modal-body {
  padding: 20px;
}

.modal-body textarea {
  width: 100%;
  padding: 12px;
  border-radius: 4px;
  border: var(--border-width) solid var(--border-color);
  background: var(--input-bg);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 700;
  outline: none;
  resize: vertical;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(0,0,0,0.05);
  border-top: var(--border-width) solid var(--border-color);
}

.modal-footer .btn {
  padding: 10px 18px;
  font-size: 12px;
}

/* UTILITY CLASSES */
.hidden {
  display: none !important;
}

/* SCROLLBAR CUSTOMIZATION - NEOBRUTALIST THICK STYLE */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--scroll-track);
  border-left: var(--border-width) solid var(--border-color);
}

::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border: var(--border-width) solid var(--border-color);
  border-radius: 0px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-primary);
}

/* PRELOADER STYLES - NEOBRUTALIST FLAT STYLE */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--bg-main);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.preloader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  background: var(--bg-card);
  border: var(--border-width) solid var(--border-color);
  padding: 48px;
  border-radius: 8px;
  box-shadow: var(--hard-shadow);
}

.preloader-logo {
  width: 140px;
  height: 140px;
  animation: preloaderPulse 1.2s infinite alternate ease-in-out;
}

.preloader-spinner {
  width: 180px;
  height: 12px;
  background: var(--bg-main);
  border: var(--border-width) solid var(--border-color);
  border-radius: 0px;
  position: relative;
  overflow: hidden;
}

.preloader-spinner::after {
  content: "";
  position: absolute;
  left: -50%;
  width: 50%;
  height: 100%;
  background: var(--scroll-thumb);
  border-right: var(--border-width) solid var(--border-color);
  animation: slideBar 1.2s infinite linear;
}

.preloader-text {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

#preloader.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@keyframes preloaderPulse {
  0% { transform: scale(0.95); }
  100% { transform: scale(1.05); }
}

@keyframes slideBar {
  0% { left: -50%; }
  100% { left: 100%; }
}

/* APP FOOTER STYLES */
.app-footer {
  min-height: 52px;
  height: auto;
  flex-shrink: 0;
  background: var(--bg-topbar);
  border-top: var(--border-width) solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 10px 24px;
  gap: 12px;
  font-size: 12.5px;
  font-weight: 800;
  color: var(--text-primary);
  z-index: 10;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-dev {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.copyright-text {
  font-weight: 800;
  color: var(--text-primary);
}

.footer-divider {
  color: var(--text-secondary);
  font-weight: 400;
  opacity: 0.7;
}

.footer-stats {
  display: flex;
  align-items: center;
  gap: 8px;
}

.stat-badge {
  background: var(--bg-main);
  border: var(--border-width) solid var(--border-color);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 2px 2px 0px #000000;
  color: var(--text-primary);
}

.stat-icon {
  font-size: 13px;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 11.5px;
  text-transform: uppercase;
}

.stat-value {
  color: var(--accent-color);
  font-weight: 900;
  font-family: 'Outfit', sans-serif;
  font-size: 13.5px;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.developer-name {
  font-weight: 900;
  color: var(--primary-color);
  text-transform: uppercase;
  text-shadow: 1px 1px 0px #000000;
}

.light-theme .developer-name {
  text-shadow: none;
}

.dev-by-label {
  color: var(--text-secondary);
  font-size: 12.5px;
  font-weight: 700;
}

.dev-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  vertical-align: middle;
}

.dev-brand-logo {
  height: 24px;
  width: auto;
  object-fit: contain;
  vertical-align: middle;
  transition: filter 0.4s ease, transform 0.3s ease;
}

.dev-brand-logo.light-logo {
  display: none;
}

.dev-brand-logo.dark-logo {
  display: inline-block;
}

.light-theme .dev-brand-logo.light-logo {
  display: inline-block;
}

.light-theme .dev-brand-logo.dark-logo {
  display: none;
}

@keyframes dev-logo-color-shift {
  0%   { filter: hue-rotate(0deg); }
  25%  { filter: hue-rotate(45deg); }
  50%  { filter: hue-rotate(120deg); }
  75%  { filter: hue-rotate(200deg); }
  100% { filter: hue-rotate(360deg); }
}

.dev-brand-badge:hover .dev-brand-logo {
  animation: dev-logo-color-shift 2s ease-in-out infinite;
  transform: scale(1.1);
}

.buy-coffee-btn {
  background: #f59e0b;
  color: #000000;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: 900;
  font-size: 12px;
  text-transform: uppercase;
  border: var(--border-width) solid var(--border-color);
  transition: transform 0.1s, box-shadow 0.1s, background-color 0.2s;
  box-shadow: 4px 4px 0px #000000;
  display: flex;
  align-items: center;
  gap: 6px;
}

.buy-coffee-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px #000000;
  background: #d97706;
}

.buy-coffee-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px #000000;
}

.portfolio-btn {
  background: var(--primary-color);
  color: #000000;
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 4px;
  font-weight: 900;
  font-size: 12px;
  text-transform: uppercase;
  border: var(--border-width) solid var(--border-color);
  transition: transform 0.1s, box-shadow 0.1s;
  box-shadow: 4px 4px 0px #000000;
  display: flex;
  align-items: center;
  gap: 6px;
}

.portfolio-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px #000000;
}

.portfolio-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px #000000;
}

/* ============================================================
   SHARE ROOM LINK — BUTTON, MODAL & SOCIAL SHARE
   ============================================================ */

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

/* Share button in chat header */
.share-btn {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #ffffff;
  border: var(--border-width) solid var(--border-color);
  padding: 8px 16px;
  font-size: 13px;
  border-radius: 4px;
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 3px 3px 0px #000000;
  transition: transform 0.1s, box-shadow 0.1s, background 0.2s;
  white-space: nowrap;
}

.share-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px #000000;
  background: linear-gradient(135deg, #818cf8, #a78bfa);
}

.share-btn:active {
  transform: translate(3px, 3px);
  box-shadow: 0px 0px 0px #000000;
}

/* Share modal card overrides */
.share-modal-card {
  max-width: 480px;
  width: 92%;
}

.share-modal-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.share-description {
  font-family: 'Inter', sans-serif;
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* Share link input + copy button row */
.share-link-box {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.share-link-input {
  flex: 1;
  min-width: 0;
  font-family: 'Inter', monospace;
  font-size: 12.5px;
  font-weight: 600;
  padding: 10px 14px;
  border: var(--border-width) solid var(--border-color);
  border-radius: 4px;
  background: var(--bg-input);
  color: var(--text-primary);
  box-shadow: inset 2px 2px 0px rgba(0, 0, 0, 0.08);
  outline: none;
  cursor: text;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.share-link-input:focus {
  box-shadow: inset 2px 2px 0px rgba(0, 0, 0, 0.08), 0 0 0 2px var(--primary-color);
}

.copy-link-btn {
  flex-shrink: 0;
  padding: 10px 18px;
  font-size: 13px;
  white-space: nowrap;
  min-width: 90px;
  transition: transform 0.1s, box-shadow 0.1s, background 0.2s;
}

.copy-link-btn.copied {
  background: #22c55e !important;
}

/* "or share via" divider */
.share-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 2px 0;
}

.share-divider::before,
.share-divider::after {
  content: '';
  flex: 1;
  height: 2px;
  background: var(--border-color);
  opacity: 0.3;
}

.share-divider span {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  opacity: 0.7;
  white-space: nowrap;
}

/* Social share grid */
.share-actions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.share-option-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 8px;
  border: var(--border-width) solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 3px 3px 0px #000000;
  transition: transform 0.1s, box-shadow 0.1s, background 0.15s;
  background: var(--bg-card);
  color: var(--text-primary);
}

.share-option-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px #000000;
}

.share-option-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px #000000;
}

.share-option-icon {
  font-size: 22px;
  line-height: 1;
}

.share-option-label {
  font-size: 10px;
  opacity: 0.85;
}

/* Social button color accents */
.whatsapp-share {
  border-color: #25D366;
}
.whatsapp-share:hover {
  background: #25D366;
  color: #ffffff;
}

.telegram-share {
  border-color: #0088cc;
}
.telegram-share:hover {
  background: #0088cc;
  color: #ffffff;
}

.email-share {
  border-color: #ea4335;
}
.email-share:hover {
  background: #ea4335;
  color: #ffffff;
}

.native-share {
  border-color: #6366f1;
}
.native-share:hover {
  background: #6366f1;
  color: #ffffff;
}

@media (max-width: 600px) {
  .topbar {
    padding: 0 6px;
    height: 38px;
  }

  .mobile-header-stats {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-main);
    border: 1.5px solid var(--border-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 900;
    color: var(--text-primary);
  }

  .sidebar-backdrop {
    top: 38px;
  }

  .sidebar {
    top: 38px;
    bottom: 0;
  }

  .logo-img {
    width: 20px;
    height: 20px;
  }

  #appTitle {
    font-size: 14px;
  }

  .theme-btn, .mobile-nav-btn {
    padding: 3px 5px;
    font-size: 9.5px;
    border-width: 1px;
    box-shadow: none !important;
  }

  .card {
    padding: 10px 8px;
    gap: 8px;
    width: 96%;
    border-width: 1.5px;
  }

  .card h2 {
    font-size: 14px;
  }

  .subtitle {
    font-size: 10.5px;
  }

  .chat-header {
    padding: 0 6px;
    height: 36px;
  }

  .room-title {
    max-width: 90px;
    font-size: 12px;
  }

  .share-btn, .leave-btn {
    padding: 3px 6px;
    font-size: 9.5px;
    border-width: 1px;
    box-shadow: none !important;
  }

  .chat-box {
    padding: 6px 4px;
    gap: 6px;
  }

  .message {
    max-width: 80%;
    font-size: 11px;
    padding: 4px 7px;
    border-width: 1.5px;
    box-shadow: 1.5px 1.5px 0px #000000 !important;
  }

  .message.sent {
    max-width: 78%;
  }

  .chat-image-container {
    max-width: 180px;
  }

  .chat-file-card {
    max-width: 180px;
    padding: 4px 6px;
    gap: 6px;
  }

  .code-block {
    padding: 4px 6px;
    font-size: 10px;
    margin-top: 3px;
    margin-bottom: 3px;
  }

  /* Audio Recording Bar Mobile */
  .audio-recording-bar {
    padding: 3px 6px;
    gap: 4px;
    height: 34px;
    flex-shrink: 0;
    flex-wrap: nowrap;
    overflow: hidden;
  }

  .recording-status {
    gap: 4px;
  }

  .recording-dot {
    font-size: 10px;
  }

  .recording-label {
    display: none !important;
  }

  .recording-timer {
    font-size: 10px;
    padding: 1px 4px;
    border-width: 1px;
    box-shadow: 1px 1px 0px #000000;
  }

  .recording-actions {
    gap: 3px;
    flex-shrink: 0;
  }

  .record-btn {
    padding: 2px 5px;
    font-size: 9px;
    border-width: 1px;
    box-shadow: 1px 1px 0px #000000 !important;
  }

  /* File / Image Attachment Preview Bar Mobile */
  .file-preview-container, .image-preview-container {
    padding: 3px 6px;
    height: 34px;
    flex-shrink: 0;
    flex-wrap: nowrap;
    overflow: hidden;
  }

  .preview-content {
    gap: 4px;
    padding: 1px 0;
    min-width: 0;
  }

  .preview-item-chip {
    max-width: 110px;
    height: 26px;
    padding: 2px 4px;
    gap: 4px;
    border-width: 1px;
    box-shadow: 1px 1px 0px #000000 !important;
  }

  .chip-thumb {
    width: 20px;
    height: 20px;
  }

  .chip-icon {
    font-size: 12px;
  }

  .chip-name {
    font-size: 9.5px;
  }

  .chip-size {
    display: none !important;
  }

  .chip-remove-btn {
    width: 14px;
    height: 14px;
    font-size: 8px;
  }

  .file-preview-actions {
    gap: 3px;
    flex-shrink: 0;
  }

  .preview-text {
    display: none !important;
  }

  .remove-all-files-btn {
    padding: 2px 5px;
    font-size: 8.5px;
    border-width: 1px;
    box-shadow: 1px 1px 0px #000000 !important;
  }

  /* Reply Preview Bar Mobile */
  .reply-preview-bar {
    padding: 3px 6px;
    gap: 4px;
    height: 32px;
    flex-shrink: 0;
  }

  .reply-text {
    font-size: 9.5px;
  }

  .remove-reply-btn {
    font-size: 10px;
    padding: 1px 4px;
  }

  .neo-voice-card {
    min-width: 0;
    width: 100%;
    max-width: 200px;
    padding: 4px 6px;
    gap: 4px;
    border-width: 1.5px !important;
    box-shadow: 1.5px 1.5px 0px #000000 !important;
  }

  .neo-voice-title {
    font-size: 9.5px;
  }

  .neo-voice-speed-btn {
    padding: 1px 4px;
    font-size: 9px;
  }

  .neo-voice-play-btn {
    width: 26px;
    height: 26px;
    font-size: 10px;
    border-width: 1.5px !important;
    box-shadow: 1px 1px 0px #000000 !important;
  }

  .neo-voice-slider {
    height: 7px;
  }

  .neo-voice-slider::-webkit-slider-thumb {
    width: 12px;
    height: 12px;
    border-width: 1px !important;
  }

  .neo-voice-time-limits {
    font-size: 8.5px;
  }

  .input-area {
    padding: 3px 4px;
    gap: 3px;
    height: 36px;
    min-height: 36px;
  }

  .input-area button.icon-btn {
    width: 28px;
    height: 28px;
    font-size: 12px;
    border-width: 1px;
    box-shadow: 1px 1px 0px #000000 !important;
  }

  .input-area button#btnSendMessage {
    width: 30px;
    height: 28px;
    font-size: 12px;
    border-width: 1px;
    box-shadow: 1px 1px 0px #000000 !important;
  }

  .input-area textarea#msg, .input-area input#msg {
    padding: 3px 5px;
    font-size: 11px;
    height: 28px;
    min-height: 28px;
    max-height: 60px;
    border-width: 1px;
  }
  body.keyboard-open {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
  }

  .app-footer {
    display: flex;
    padding: 0 6px;
    gap: 4px;
    font-size: 9.5px;
    line-height: 1;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    white-space: nowrap;
    overflow: hidden;
    height: 26px;
    min-height: 26px;
    max-height: 26px;
    flex-shrink: 0;
    border-top-width: 1.5px;
    position: relative;
    z-index: 99;
    background: var(--bg-topbar);
    touch-action: none;
    box-sizing: border-box;
  }

  .footer-left {
    display: flex;
    gap: 5px;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
  }

  .footer-dev {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 100%;
    line-height: 1;
    margin: 0;
    padding: 0;
  }

  .copyright-text, .dev-by-label, .footer-divider {
    line-height: 1;
    display: inline-flex;
    align-items: center;
    margin: 0;
    padding: 0;
  }

  .dev-brand-badge {
    display: inline-flex;
    align-items: center;
    height: 100%;
    line-height: 1;
  }

  .dev-brand-logo {
    height: 14px !important;
    width: auto;
    object-fit: contain;
    vertical-align: middle;
  }

  /* Hide stats & external buttons on mobile footer to prevent overflow/mess */
  .footer-stats, .footer-right {
    display: none !important;
  }

  .share-actions-grid {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .share-modal-card {
    width: 96%;
    padding: 10px 8px;
  }

  .preloader-content {
    padding: 24px 20px;
    gap: 12px;
    max-width: 85%;
  }

  .preloader-logo {
    width: 64px;
    height: 64px;
  }

  .preloader-spinner {
    width: 120px;
    height: 8px;
  }

  .preloader-text {
    font-size: 11px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .btn-group {
    flex-direction: column;
    gap: 4px;
  }

  .card {
    padding: 8px 6px;
    gap: 6px;
  }

  .card h2 {
    font-size: 13.5px;
  }

  .room-title {
    max-width: 75px;
    font-size: 11px;
  }

  .chat-header-actions {
    gap: 2px;
  }

  .preloader-content {
    padding: 18px 16px;
    gap: 10px;
    max-width: 90%;
  }

  .preloader-logo {
    width: 48px;
    height: 48px;
  }

  .preloader-spinner {
    width: 100px;
    height: 6px;
  }

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