/* ==========================================================================
   TWITTER / X PIXEL-PERFECT CLONE & CARICATURE ROLEPLAY THEME
   ========================================================================== */

:root {
  --x-black: #000000;
  --x-dark: #0f1419;
  --x-card-bg: #16181c;
  --x-border: #2f3336;
  --x-border-light: #38444d;
  --x-text-primary: #e7e9ea;
  --x-text-secondary: #71767b;
  --x-text-dim: #536471;
  --x-blue: #1d9bf0;
  --x-blue-hover: #1a8cd8;
  --x-blue-light: rgba(29, 155, 240, 0.1);
  --x-green: #00ba7c;
  --x-green-light: rgba(0, 186, 124, 0.1);
  --x-pink: #f91880;
  --x-pink-light: rgba(249, 24, 128, 0.1);
  --x-gold: #e7a400;
  --x-yellow: #ffd400;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--x-black);
  color: var(--x-text-primary);
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 1.35;
  overflow-x: hidden;
  user-select: none;
}

/* App Container Layout */
.app-container {
  display: flex;
  justify-content: center;
  min-height: 100vh;
  background-color: var(--x-black);
}

.main-column {
  width: 100%;
  max-width: 600px;
  min-height: 100vh;
  border-left: 1px solid var(--x-border);
  border-right: 1px solid var(--x-border);
  padding-bottom: 70px;
  position: relative;
  background-color: var(--x-black);
}

@media (max-width: 650px) {
  .main-column {
    border-left: none;
    border-right: none;
  }
}

/* ==========================================================================
   HEADER BAR
   ========================================================================== */
.top-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--x-border);
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  padding: 0 16px;
}

.current-user-avatar-btn {
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  overflow: visible;
  cursor: pointer;
  border: none;
  background: transparent;
}

.current-user-avatar-btn img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--x-blue);
}

.avatar-badge-live {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  background-color: var(--x-green);
  border: 2px solid var(--x-black);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 186, 124, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(0, 186, 124, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 186, 124, 0); }
}

.header-x-logo {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-x-logo svg {
  fill: var(--x-text-primary);
  width: 24px;
  height: 24px;
}

.parody-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--x-blue);
  background: var(--x-blue-light);
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid rgba(29, 155, 240, 0.3);
  letter-spacing: 0.5px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-icon-btn {
  background: transparent;
  border: none;
  color: var(--x-text-primary);
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
}

.header-icon-btn:hover {
  background-color: rgba(239, 243, 244, 0.1);
}

/* Feed Tabs */
.tabs-container {
  display: flex;
  height: 48px;
  border-bottom: 1px solid var(--x-border);
}

.tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--x-text-secondary);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: color 0.2s, background-color 0.2s;
}

.tab-btn:hover {
  background-color: rgba(239, 243, 244, 0.05);
}

.tab-btn.active {
  color: var(--x-text-primary);
  font-weight: 700;
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 56px;
  height: 4px;
  background-color: var(--x-blue);
  border-radius: 9999px;
}

/* ==========================================================================
   ROLEPLAY STATUS BAR
   ========================================================================== */
.roleplay-status-bar {
  background: linear-gradient(90deg, rgba(29, 155, 240, 0.15), rgba(120, 86, 255, 0.15));
  border-bottom: 1px solid var(--x-border);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

.roleplay-status-text {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--x-text-primary);
}

.roleplay-status-text strong {
  color: var(--x-blue);
}

.btn-switch-celeb-mini {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--x-text-primary);
  border: 1px solid var(--x-border);
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-switch-celeb-mini:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: var(--x-blue);
}

/* ==========================================================================
   TWEET COMPOSER (TOP INLINE)
   ========================================================================== */
.inline-composer {
  padding: 12px 16px;
  border-bottom: 1px solid var(--x-border);
  display: flex;
  gap: 12px;
}

.composer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.composer-content {
  flex: 1;
}

.composer-textarea {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--x-text-primary);
  font-family: var(--font-family);
  font-size: 18px;
  resize: none;
  min-height: 50px;
  line-height: 1.4;
}

.composer-textarea::placeholder {
  color: var(--x-text-secondary);
}

.composer-ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(29, 155, 240, 0.12);
  color: var(--x-blue);
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
  cursor: pointer;
  border: 1px solid rgba(29, 155, 240, 0.3);
  transition: all 0.2s;
}

.composer-ai-badge:hover {
  background: rgba(29, 155, 240, 0.25);
}

.composer-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid rgba(47, 51, 54, 0.5);
  margin-top: 8px;
}

.composer-icons {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--x-blue);
}

.composer-icon-btn {
  background: transparent;
  border: none;
  color: var(--x-blue);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 50%;
  transition: background-color 0.2s;
}

.composer-icon-btn:hover {
  background-color: var(--x-blue-light);
}

.btn-post-tweet {
  background-color: var(--x-blue);
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn-post-tweet:hover {
  background-color: var(--x-blue-hover);
}

.btn-post-tweet:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ==========================================================================
   TWEET CARDS (FEED)
   ========================================================================== */
.tweet-card {
  padding: 12px 16px;
  border-bottom: 1px solid var(--x-border);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: background-color 0.15s;
  position: relative;
}

.tweet-card:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Retweet Top Banner */
.tweet-retweet-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--x-text-secondary);
  margin-left: 28px;
  margin-bottom: 6px;
}

.tweet-retweet-header svg {
  width: 14px;
  height: 14px;
  fill: var(--x-text-secondary);
}

.tweet-main-row {
  display: flex;
  gap: 12px;
}

.tweet-avatar-wrap {
  flex-shrink: 0;
  position: relative;
}

.tweet-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  transition: filter 0.2s;
}

.tweet-avatar:hover {
  filter: brightness(0.9);
}

.tweet-body {
  flex: 1;
  min-width: 0;
}

.tweet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.tweet-author-info {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
  flex-wrap: nowrap;
}

.tweet-author-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--x-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tweet-author-name:hover {
  text-decoration: underline;
}

/* Verified Badges */
.badge-svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.badge-blue { fill: var(--x-blue); }
.badge-gold { fill: var(--x-gold); }
.badge-grey { fill: #829aab; }

.tweet-author-handle {
  color: var(--x-text-secondary);
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tweet-dot {
  color: var(--x-text-secondary);
  font-size: 14px;
}

.tweet-time {
  color: var(--x-text-secondary);
  font-size: 14px;
  white-space: nowrap;
}

.tweet-menu-btn {
  background: transparent;
  border: none;
  color: var(--x-text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tweet-menu-btn:hover {
  color: var(--x-blue);
  background-color: var(--x-blue-light);
}

.tweet-text {
  font-size: 15px;
  line-height: 1.45;
  color: var(--x-text-primary);
  word-break: break-word;
  white-space: pre-line;
  margin-bottom: 10px;
}

.tweet-text .hashtag,
.tweet-text .mention {
  color: var(--x-blue);
}

.tweet-text .hashtag:hover,
.tweet-text .mention:hover {
  text-decoration: underline;
}

/* Quote Tweet Box */
.quote-tweet-box {
  border: 1px solid var(--x-border);
  border-radius: 14px;
  padding: 10px 12px;
  margin: 10px 0;
  background-color: rgba(255, 255, 255, 0.015);
  transition: background-color 0.15s, border-color 0.15s;
}

.quote-tweet-box:hover {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: var(--x-border-light);
}

.quote-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  font-size: 14px;
}

.quote-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  object-fit: cover;
}

.quote-text {
  font-size: 14px;
  color: var(--x-text-primary);
  line-height: 1.35;
}

/* Interactive Poll Box */
.tweet-poll-box {
  margin: 10px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.poll-option-btn {
  position: relative;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--x-border);
  border-radius: 9999px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--x-text-primary);
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s;
}

.poll-option-btn:hover {
  background-color: rgba(29, 155, 240, 0.1);
  border-color: var(--x-blue);
}

.poll-fill-bar {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  background-color: rgba(29, 155, 240, 0.22);
  z-index: 1;
  transition: width 0.5s ease-out;
}

.poll-opt-label {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 6px;
}

.poll-opt-percent {
  position: relative;
  z-index: 2;
  font-weight: 700;
  color: var(--x-text-primary);
}

.poll-meta-info {
  font-size: 12px;
  color: var(--x-text-secondary);
  margin-top: 4px;
}

/* Community Note Box */
.community-note-box {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--x-border-light);
  border-radius: 14px;
  padding: 10px 14px;
  margin: 10px 0;
  font-size: 13px;
  line-height: 1.4;
}

.note-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--x-text-secondary);
  font-size: 12px;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.note-header svg {
  fill: var(--x-text-secondary);
  width: 14px;
  height: 14px;
}

.note-content {
  color: var(--x-text-primary);
  margin-bottom: 6px;
}

.note-feedback {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--x-text-dim);
  font-size: 11px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 6px;
}

.note-vote-btn {
  background: rgba(255, 255, 255, 0.06);
  border: none;
  color: var(--x-text-secondary);
  padding: 2px 8px;
  border-radius: 9999px;
  cursor: pointer;
  margin-left: 4px;
  font-size: 11px;
}

.note-vote-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* Tweet Actions Row */
.tweet-actions-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 480px;
  margin-top: 8px;
  color: var(--x-text-secondary);
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  color: var(--x-text-secondary);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
  padding: 4px 6px;
  border-radius: 9999px;
}

.action-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.action-btn:hover {
  color: var(--x-blue);
  background-color: var(--x-blue-light);
}

.action-btn.btn-retweet:hover {
  color: var(--x-green);
  background-color: var(--x-green-light);
}

.action-btn.btn-retweet.active {
  color: var(--x-green);
}

.action-btn.btn-like:hover {
  color: var(--x-pink);
  background-color: var(--x-pink-light);
}

.action-btn.btn-like.active {
  color: var(--x-pink);
}

.action-btn.btn-like.active svg {
  animation: heartPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes heartPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.35); }
  100% { transform: scale(1); }
}

.action-btn.btn-clash {
  color: #ff7700;
}

.action-btn.btn-clash:hover {
  color: #ff9933;
  background-color: rgba(255, 119, 0, 0.12);
}

/* Thread Connecting Line (Identical to Official X App) */
.thread-line-connector {
  position: absolute;
  top: 42px;
  bottom: 0;
  left: 19px;
  width: 2px;
  background-color: #333639;
  z-index: 0;
}

.reply-item-row {
  display: flex;
  gap: 12px;
  position: relative;
  padding: 8px 0;
}

/* ==========================================================================
   FLOATING ACTION BUTTON (MOBILE FAB)
   ========================================================================== */
.fab-tweet {
  position: fixed;
  bottom: 74px;
  right: 20px;
  width: 56px;
  height: 56px;
  background-color: var(--x-blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(29, 155, 240, 0.4);
  border: none;
  cursor: pointer;
  z-index: 40;
  transition: transform 0.2s, background-color 0.2s;
}

.fab-tweet:active {
  transform: scale(0.92);
}

.fab-tweet svg {
  width: 24px;
  height: 24px;
  fill: #fff;
}

/* ==========================================================================
   BOTTOM NAVIGATION BAR (MOBILE)
   ========================================================================== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 53px;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--x-border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 50;
  max-width: 600px;
  margin: 0 auto;
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--x-text-secondary);
  cursor: pointer;
  padding: 6px 0;
  position: relative;
  transition: color 0.15s;
}

.nav-item svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.nav-item.active {
  color: var(--x-text-primary);
}

.nav-badge {
  position: absolute;
  top: 4px;
  right: calc(50% - 16px);
  background-color: var(--x-blue);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  border: 1px solid var(--x-black);
}

/* ==========================================================================
   MODALS & DRAWERS
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(91, 112, 131, 0.4);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: none;
  align-items: flex-end;
  justify-content: center;
}

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

@media (min-width: 651px) {
  .modal-overlay {
    align-items: center;
  }
}

.modal-sheet {
  background-color: var(--x-black);
  border-top: 1px solid var(--x-border);
  border-radius: 16px 16px 0 0;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.25s cubic-bezier(0.1, 0.9, 0.2, 1);
}

@media (min-width: 651px) {
  .modal-sheet {
    border-radius: 16px;
    border: 1px solid var(--x-border);
    animation: zoomIn 0.2s cubic-bezier(0.1, 0.9, 0.2, 1);
  }
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--x-border);
}

.modal-title {
  font-size: 17px;
  font-weight: 700;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--x-text-primary);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-body {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
}

/* Celebrity Switcher Grid / List */
.celebrity-item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  border: 1px solid var(--x-border);
  border-radius: 12px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.2s;
  background-color: rgba(255, 255, 255, 0.02);
}

.celebrity-item-card:hover {
  border-color: var(--x-blue);
  background-color: var(--x-blue-light);
}

.celebrity-item-card.current {
  border-color: var(--x-blue);
  background-color: rgba(29, 155, 240, 0.15);
}

.celeb-card-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.celeb-card-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.celeb-card-name {
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
}

.celeb-card-handle {
  color: var(--x-text-secondary);
  font-size: 13px;
}

.celeb-card-bio {
  color: var(--x-text-primary);
  font-size: 13px;
  margin-top: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.btn-select-celeb {
  background-color: var(--x-text-primary);
  color: var(--x-black);
  border: none;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s;
}

.celebrity-item-card.current .btn-select-celeb {
  background-color: var(--x-blue);
  color: #fff;
}

/* Custom Celebrity Creation Form */
.custom-celeb-box {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--x-border);
  border-radius: 12px;
  padding: 14px;
  margin-top: 14px;
}

.custom-celeb-input {
  width: 100%;
  background-color: var(--x-card-bg);
  border: 1px solid var(--x-border);
  color: var(--x-text-primary);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 10px;
  outline: none;
}

.custom-celeb-input:focus {
  border-color: var(--x-blue);
}

.btn-create-celeb {
  background: linear-gradient(90deg, #1d9bf0, #7856ff);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* AI Suggestions Chips */
.ai-suggestions-container {
  margin: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-suggestion-chip {
  background-color: rgba(29, 155, 240, 0.08);
  border: 1px solid rgba(29, 155, 240, 0.25);
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
  color: var(--x-text-primary);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ai-suggestion-chip:hover {
  background-color: rgba(29, 155, 240, 0.2);
  border-color: var(--x-blue);
}

/* Clash Feed Modal */
.clash-thread {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.clash-bubble {
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.4;
  position: relative;
  border: 1px solid var(--x-border);
}

.clash-bubble.speaker1 {
  background-color: rgba(29, 155, 240, 0.1);
  border-color: rgba(29, 155, 240, 0.4);
}

.clash-bubble.speaker2 {
  background-color: rgba(255, 119, 0, 0.1);
  border-color: rgba(255, 119, 0, 0.4);
}

.clash-author {
  font-weight: 700;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Direct Messages Screen */
.dm-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 120px);
}

.dm-conversation-list {
  overflow-y: auto;
  flex: 1;
}

.dm-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--x-border);
  cursor: pointer;
  transition: background-color 0.15s;
}

.dm-item:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.dm-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

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

.dm-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2px;
}

.dm-name {
  font-weight: 700;
  color: var(--x-text-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.dm-last-msg {
  color: var(--x-text-secondary);
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Chat Screen */
.chat-screen {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 120px);
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--x-border);
  background-color: var(--x-black);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.msg-bubble {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.4;
  word-break: break-word;
}

.msg-bubble.me {
  align-self: flex-end;
  background-color: var(--x-blue);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.msg-bubble.them {
  align-self: flex-start;
  background-color: var(--x-card-bg);
  border: 1px solid var(--x-border);
  color: var(--x-text-primary);
  border-bottom-left-radius: 4px;
}

.typing-indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-radius: 16px;
  background-color: var(--x-card-bg);
  border: 1px solid var(--x-border);
  align-self: flex-start;
  font-size: 12px;
  color: var(--x-text-secondary);
}

.dot {
  width: 6px;
  height: 6px;
  background-color: var(--x-text-secondary);
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out both;
}

.dot:nth-child(1) { animation-delay: -0.32s; }
.dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

.chat-input-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-top: 1px solid var(--x-border);
  background-color: var(--x-black);
}

.chat-input {
  flex: 1;
  background-color: var(--x-card-bg);
  border: 1px solid var(--x-border);
  border-radius: 20px;
  padding: 8px 14px;
  color: var(--x-text-primary);
  outline: none;
  font-size: 14px;
}

.chat-send-btn {
  background-color: var(--x-blue);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* Explore / Trends Screen */
.trends-header {
  padding: 12px 16px;
  font-size: 20px;
  font-weight: 800;
  border-bottom: 1px solid var(--x-border);
}

.trend-card {
  padding: 12px 16px;
  border-bottom: 1px solid var(--x-border);
  cursor: pointer;
  transition: background-color 0.15s;
}

.trend-card:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.trend-category {
  color: var(--x-text-secondary);
  font-size: 13px;
}

.trend-hashtag {
  font-weight: 700;
  font-size: 16px;
  color: var(--x-text-primary);
  margin: 2px 0;
}

.trend-volume {
  color: var(--x-text-secondary);
  font-size: 13px;
}

/* Profile View */
.profile-banner {
  width: 100%;
  height: 140px;
  object-fit: cover;
  background-color: #333;
}

.profile-header-meta {
  padding: 0 16px 12px;
  position: relative;
}

.profile-avatar-large {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 4px solid var(--x-black);
  margin-top: -40px;
  object-fit: cover;
  background-color: var(--x-black);
}

.profile-info {
  margin-top: 8px;
}

.profile-name-large {
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 6px;
}

.profile-handle-large {
  color: var(--x-text-secondary);
  font-size: 14px;
}

.profile-bio-text {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--x-text-primary);
}

.profile-stats-row {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  font-size: 14px;
}

.profile-stats-row span strong {
  color: var(--x-text-primary);
}

.profile-stats-row span {
  color: var(--x-text-secondary);
}

/* Enhanced Mobile Profile View */
.profile-sticky-header {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 8px 16px;
  background-color: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--x-border);
}

.profile-btn-back {
  background: transparent;
  border: none;
  color: var(--x-text-primary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s;
  flex-shrink: 0;
}

.profile-btn-back:hover {
  background-color: var(--x-hover);
}

.profile-btn-back svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.profile-header-titles {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.profile-top-name {
  font-size: 17px;
  font-weight: 800;
  color: var(--x-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.profile-top-tweets-count {
  font-size: 12px;
  color: var(--x-text-secondary);
}

.profile-top-avatar-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: -42px;
  margin-bottom: 10px;
}

.profile-actions-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-profile-follow {
  background-color: var(--x-white);
  color: var(--x-black);
  border: none;
  font-weight: 700;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-profile-follow.following {
  background-color: transparent;
  color: var(--x-white);
  border: 1px solid var(--x-border-light);
}

.btn-profile-follow.following:hover {
  border-color: var(--x-pink);
  color: var(--x-pink);
}

.btn-profile-impersonate {
  background: linear-gradient(135deg, #1d9bf0, #7928ca);
  color: #fff;
  border: none;
  font-weight: 700;
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 9999px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: opacity 0.2s;
}

.btn-profile-impersonate:hover {
  opacity: 0.9;
}

.btn-profile-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--x-border-light);
  color: var(--x-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 15px;
  transition: background-color 0.2s;
}

.btn-profile-circle:hover {
  background-color: var(--x-hover);
}

.profile-badge-pill {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--x-text-secondary);
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  margin-top: 4px;
}

.clickable-user {
  cursor: pointer !important;
  transition: opacity 0.15s;
}

.clickable-user:hover {
  opacity: 0.85;
  text-decoration: underline;
}

/* Toast Notifications */
.toast-msg {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--x-blue);
  color: #fff;
  padding: 10px 18px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.6);
  z-index: 200;
  animation: fadeInOut 2.5s forwards;
}

@keyframes fadeInOut {
  0% { opacity: 0; transform: translate(-50%, 10px); }
  15% { opacity: 1; transform: translate(-50%, 0); }
  85% { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, -10px); }
}