/* ============================================================
   NEWS — style.css v14 (moderne)
   ============================================================ */

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

:root {
  --brand: #f97316;
  --brand-rgb: 249,115,22;
  --brand-dark: #c2410c;
  --brand-light: #fff7ed;

  --cert-blue: #1d9bf0;
  --cert-blue-soft: #e8f5fd;

  --bg: #ffffff;
  --bg-soft: #f7f9f9;
  --bg-elev: #ffffff;
  --text: #0f1419;
  --text-2: #536471;
  --text-3: #8b98a5;
  --border: #eff3f4;
  --border-strong: #cfd9de;
  --hover: rgba(0,0,0,0.03);
  --shadow-sm: 0 1px 3px rgba(20,20,31,0.04);
  --shadow: 0 4px 20px rgba(20,20,31,0.06);
  --shadow-lg: 0 10px 40px rgba(20,20,31,0.12);
  --radius: 16px;
  --radius-sm: 12px;
  --header-h: 56px;
  --tabs-h: 56px;

  --danger: #dc2626;
  --success: #16a34a;
}

html[data-theme="dark"] {
  --bg: #0a0a0d;
  --bg-soft: #16181c;
  --bg-elev: #14141a;
  --text: #e7e9ea;
  --text-2: #a1a1aa;
  --text-3: #71767b;
  --border: #2a2a33;
  --border-strong: #3a3a44;
  --hover: rgba(255,255,255,0.03);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow: 0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.6);
  --brand-light: #2a1a08;
  --cert-blue-soft: #0d1f2e;
}

html[data-accent="blue"]   { --brand: #3b82f6; --brand-rgb: 59,130,246;  --brand-dark: #1e40af; --brand-light: #eff6ff; }
html[data-accent="green"]  { --brand: #10b981; --brand-rgb: 16,185,129;  --brand-dark: #047857; --brand-light: #ecfdf5; }
html[data-accent="purple"] { --brand: #8b5cf6; --brand-rgb: 139,92,246;  --brand-dark: #5b21b6; --brand-light: #f5f3ff; }
html[data-accent="pink"]   { --brand: #ec4899; --brand-rgb: 236,72,153;  --brand-dark: #9d174d; --brand-light: #fdf2f8; }
html[data-accent="red"]    { --brand: #ef4444; --brand-rgb: 239,68,68;   --brand-dark: #991b1b; --brand-light: #fef2f2; }
html[data-accent="teal"]   { --brand: #14b8a6; --brand-rgb: 20,184,166;  --brand-dark: #0f766e; --brand-light: #f0fdfa; }
html[data-accent="indigo"] { --brand: #6366f1; --brand-rgb: 99,102,241;  --brand-dark: #3730a3; --brand-light: #eef2ff; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: 78px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background .25s ease, color .25s ease;
}
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center;
  height: var(--header-h);
  padding: 0 12px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background .25s ease;
}
html[data-theme="dark"] .topbar { background: rgba(20,20,26,0.85); }

.topbar-left { width: 44px; display: flex; align-items: center; }
.topbar-logo { height: 30px; width: auto; pointer-events: none; user-select: none; -webkit-user-drag: none; }
.topbar-title { flex: 1; text-align: center; font-size: 17px; font-weight: 800; letter-spacing: -0.3px; }
.topbar-actions { display: flex; justify-content: flex-end; gap: 2px; }
.topbar-icon-btn {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text); font-size: 16px;
  transition: background .15s, color .15s;
}
.topbar-icon-btn:hover { background: var(--brand-light); color: var(--brand); }

.notif-wrap { position: relative; display: flex; }
.notif-badge {
  position: absolute; top: -4px; right: -4px;
  background: var(--brand); color: #fff;
  font-size: 9.5px; font-weight: 800;
  min-width: 17px; height: 17px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px; border: 2px solid var(--bg);
  animation: notifPop .35s cubic-bezier(.34,1.56,.64,1);
}
@keyframes notifPop {
  0% { transform: scale(0); }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* ============================================================
   FEED TABS MODERNES
   ============================================================ */
.feed-tabs {
  position: sticky; top: var(--header-h); z-index: 29;
  display: flex;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  padding: 0 8px;
  gap: 0;
}
html[data-theme="dark"] .feed-tabs { background: rgba(20,20,26,0.9); }

.feed-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
  transition: color .2s, background .2s;
  position: relative;
  border-radius: 0;
}
.feed-tab i {
  font-size: 14px;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
  opacity: 0.7;
}
.feed-tab:hover { color: var(--text); background: var(--hover); }
.feed-tab:hover i { opacity: 1; transform: translateY(-2px); }
.feed-tab.active { color: var(--brand); font-weight: 800; }
.feed-tab.active i { opacity: 1; transform: scale(1.1); }

/* Indicateur glissant */
.tabs-indicator {
  position: absolute;
  bottom: 0;
  height: 3px;
  background: var(--brand);
  border-radius: 3px 3px 0 0;
  transition: left .3s cubic-bezier(.22,1,.36,1), width .3s cubic-bezier(.22,1,.36,1);
  box-shadow: 0 0 12px rgba(var(--brand-rgb), 0.4);
}

/* ============================================================
   CATEGORIES
   ============================================================ */
.categories-bar {
  position: sticky; top: calc(var(--header-h) + var(--tabs-h)); z-index: 28;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  overflow-x: auto;
  scrollbar-width: none;
  animation: barSlideDown .25s ease;
}
@keyframes barSlideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
html[data-theme="dark"] .categories-bar { background: rgba(20,20,26,0.92); }
.categories-bar::-webkit-scrollbar { display: none; }
.category-chips { display: flex; gap: 8px; }
.category-chip {
  flex-shrink: 0;
  border: 1.5px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 100px;
  transition: all .2s cubic-bezier(.22,1,.36,1);
}
.category-chip:hover {
  border-color: var(--brand);
  color: var(--brand);
  transform: translateY(-1px);
}
.category-chip.active {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  box-shadow: 0 6px 18px rgba(var(--brand-rgb), 0.3);
}

/* ============================================================
   PUBLISH PROGRESS
   ============================================================ */
.publish-progress {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  height: 2px;
  z-index: 100;
}
.publish-progress.active { display: block; }
.publish-progress-bar-track { height: 100%; background: transparent; }
.publish-progress-bar-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--brand), #fb923c);
  transition: width .25s ease;
  box-shadow: 0 0 10px rgba(var(--brand-rgb), 0.6);
}

/* ============================================================
   FEED
   ============================================================ */
.news-feed {
  max-width: 620px;
  margin: 0 auto;
  min-height: 100vh;
  width: 100%;
  padding: 6px 0;
}
.feed-empty, .feed-loading {
  text-align: center;
  color: var(--text-3);
  font-size: 13.5px;
  padding: 60px 20px;
}

/* ============================================================
   POST MODERNE
   ============================================================ */
.post {
  display: block;
  padding: 14px 16px;
  margin: 8px 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .15s, border-color .2s, box-shadow .2s, transform .2s;
  animation: postIn .4s cubic-bezier(.22,1,.36,1);
  max-width: 100%;
  overflow: hidden;
  position: relative;
}
@keyframes postIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.post:hover {
  background: var(--bg-elev);
  border-color: rgba(var(--brand-rgb), 0.25);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
html[data-theme="dark"] .post:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.post-repost-banner {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; color: var(--text-3);
  padding: 4px 0 8px 52px;
}
.post-repost-banner svg { width: 14px; height: 14px; color: var(--success); }

.post-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  max-width: 100%;
}
.post-avatar-col { flex-shrink: 0; }
.post-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), color-mix(in srgb, var(--brand) 60%, #000));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 16px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid var(--bg-elev);
  box-shadow: 0 0 0 1px var(--border);
  transition: transform .2s;
}
.post-avatar:hover { transform: scale(1.05); }
.post-avatar img { width: 100%; height: 100%; object-fit: cover; }

.post-content-col {
  flex: 1;
  min-width: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  max-width: 100%;
}

.post-titre { order: 1; }
.post-head { order: 2; }
.post-source-tag { order: 3; }
.post-corps { order: 4; }
.post-description { order: 5; }
.post-image-wrap { order: 6; }
.post-yt-wrap, .post-embed-generic, .post-link-preview-loader { order: 7; }
.post-actions { order: 8; }

.post-titre {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.3;
  margin: 4px 0 8px;
  letter-spacing: -0.2px;
  color: var(--text);
  word-wrap: break-word;
  overflow-wrap: anywhere;
  padding-right: 40px;
}
.post-new-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  padding: 3px 8px;
  border-radius: 100px;
  margin-left: 8px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  vertical-align: middle;
  animation: pulseNew 1.5s ease-in-out infinite;
}
@keyframes pulseNew {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(var(--brand-rgb), 0.6); }
  50% { opacity: 0.9; box-shadow: 0 0 0 6px rgba(var(--brand-rgb), 0); }
}

.post-head {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13.5px;
  line-height: 1.35;
  margin-bottom: 8px;
  flex-wrap: wrap;
  min-width: 0;
  padding-right: 76px;
}
.post-name {
  font-weight: 800;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  font-size: 14.5px;
  transition: color .15s;
}
.post-name:hover { color: var(--brand); }

.post-cert-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px; height: 18px;
  background: transparent;
  color: #1d9bf0;
  font-size: 18px;
  flex-shrink: 0;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: transform .2s cubic-bezier(.34,1.56,.64,1), filter .2s;
  filter: drop-shadow(0 1px 2px rgba(29,155,240,0.15));
}
.post-cert-badge svg { width: 18px; height: 18px; display: block; }
.post-cert-badge:hover {
  transform: scale(1.25) rotate(-8deg);
  filter: drop-shadow(0 2px 8px rgba(29,155,240,0.5));
}
.post-cert-badge:active { transform: scale(0.9); }

.post-handle { color: var(--text-2); font-size: 13.5px; font-weight: 500; }
.post-dot { color: var(--text-2); }
.post-time { color: var(--text-2); font-size: 13.5px; font-weight: 500; }
.post-cat-tag {
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--brand-dark);
  background: var(--brand-light);
  padding: 3px 9px;
  border-radius: 100px;
  flex-shrink: 0;
  letter-spacing: 0.3px;
}

.post-follow-btn {
  position: absolute;
  top: 0;
  right: 34px;
  border: 1.5px solid var(--brand);
  background: var(--bg-elev);
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: 100px;
  z-index: 3;
  white-space: nowrap;
  transition: all .2s cubic-bezier(.22,1,.36,1);
}
.post-follow-btn:hover {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 4px 14px rgba(var(--brand-rgb), 0.35);
  transform: translateY(-1px);
}
.post-follow-btn.following {
  background: var(--bg-soft);
  color: var(--text-2);
  border-color: var(--border-strong);
}
.post-follow-btn.following:hover {
  background: rgba(220,38,38,0.08);
  color: var(--danger);
  border-color: rgba(220,38,38,0.3);
  box-shadow: none;
}

.post-menu-btn {
  position: absolute;
  top: 0;
  right: 0;
  color: var(--text-2);
  padding: 7px;
  border-radius: 50%;
  z-index: 3;
  transition: background .15s, color .15s, transform .15s;
}
.post-menu-btn:hover {
  background: var(--brand-light);
  color: var(--brand);
}
.post-menu-btn:active { transform: scale(0.92); }

.post-source-tag { font-size: 12.5px; color: var(--text-2); margin-bottom: 6px; }
.post-source-tag b { color: var(--brand); font-weight: 800; }

.post-corps {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 8px;
  word-wrap: break-word;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  max-width: 100%;
}
.post-corps img { max-width: 100%; height: auto; border-radius: 12px; margin: 8px 0; }

.post-description {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.5;
  margin-bottom: 8px;
  word-wrap: break-word;
}

.post-show-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 8px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand);
  background: var(--brand-light);
  border-radius: 100px;
  transition: background .2s, transform .15s;
}
.post-show-more-btn:hover {
  background: rgba(var(--brand-rgb), 0.15);
  transform: translateY(-1px);
}
.post-show-more-btn:active { transform: scale(0.96); }
.post-content-truncated {
  max-height: 320px;
  overflow: hidden;
  position: relative;
}
.post-content-truncated::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 90px;
  background: linear-gradient(to bottom, transparent, var(--bg-elev));
  pointer-events: none;
}

/* Image */
.post-image-wrap {
  margin-top: 10px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: zoom-in;
  position: relative;
  background: var(--bg-soft);
  max-width: 100%;
  min-height: 80px;
  transition: transform .3s cubic-bezier(.22,1,.36,1), box-shadow .3s;
}
.post-image-wrap:hover {
  transform: scale(1.01);
  box-shadow: 0 8px 28px rgba(0,0,0,0.12);
}
.post-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 520px;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.22,1,.36,1);
}
.post-image-wrap:hover img { transform: scale(1.03); }

/* YouTube */
.post-yt-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  margin-top: 10px;
  background: #000;
  aspect-ratio: 16/9;
}
.post-yt-wrap img { width: 100%; height: 100%; object-fit: cover; opacity: .9; display: block; }
.post-yt-play {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 60px; height: 60px;
  background: rgba(255,0,0,0.92);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 28px rgba(255,0,0,0.5);
  transition: transform .2s;
}
.post-yt-wrap:hover .post-yt-play { transform: translate(-50%, -50%) scale(1.1); }
.post-yt-wrap iframe { width: 100%; aspect-ratio: 16/9; border: none; display: block; }

/* Link preview */
.post-link-preview {
  display: block;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-elev);
  margin-top: 10px;
  transition: border-color .2s, transform .2s;
}
.post-link-preview:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
}
.post-link-preview-img { width: 100%; max-height: 300px; object-fit: cover; display: block; }
.post-link-preview-body { padding: 12px 14px; }
.post-link-preview-title { font-size: 13.5px; font-weight: 800; color: var(--text); margin-bottom: 4px; }
.post-link-preview-desc {
  font-size: 12.5px; color: var(--text-2); line-height: 1.4; margin-bottom: 4px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.post-link-preview-url { font-size: 11.5px; color: var(--text-3); font-weight: 600; }

.post-embed-generic {
  display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  margin-top: 10px;
  background: var(--bg-elev);
  transition: border-color .2s, transform .2s;
}
.post-embed-generic:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
}
.post-embed-icon {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--text); color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px; flex-shrink: 0;
}
.post-embed-text { font-size: 13px; color: var(--text-2); line-height: 1.4; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.post-embed-text b { color: var(--text); display: block; margin-bottom: 2px; }

.repost-comment { font-size: 14.5px; line-height: 1.5; color: var(--text); margin-bottom: 10px; font-weight: 500; }

.mention, .hashtag {
  color: var(--brand);
  font-weight: 700;
  cursor: pointer;
  transition: color .15s;
}
.mention:hover, .hashtag:hover {
  color: var(--brand-dark);
  text-decoration: underline;
}

/* ============================================================
   POST ACTIONS — MODERNE AVEC ANIMATIONS
   ============================================================ */
.post-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  margin-left: -8px;
  margin-right: -8px;
  padding: 4px 0;
  max-width: 100%;
}
.post-action {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
  min-width: 0;
  transition: color .2s, background .2s, transform .15s;
  position: relative;
  overflow: hidden;
}
.post-action svg {
  width: 18px; height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), fill .25s;
}
.post-action:hover {
  color: var(--brand);
  background: var(--brand-light);
}
.post-action:hover svg { transform: scale(1.15); }
.post-action:active svg { transform: scale(0.9); }
.post-action .count {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  transition: color .2s;
}

/* LIKE actif */
.post-action.liked { color: #e11d48; }
.post-action.liked svg {
  fill: #e11d48;
  stroke: #e11d48;
  animation: heartPop .5s cubic-bezier(.34,1.56,.64,1);
}
@keyframes heartPop {
  0% { transform: scale(1); }
  30% { transform: scale(1.4); }
  55% { transform: scale(0.9); }
  75% { transform: scale(1.15); }
  100% { transform: scale(1); }
}
.post-action.liked::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(225,29,72,0.4), transparent 70%);
  transform: translate(-50%, -50%);
  animation: likeRipple .6s ease-out;
  pointer-events: none;
}
@keyframes likeRipple {
  0% { width: 0; height: 0; opacity: 1; }
  100% { width: 80px; height: 80px; opacity: 0; }
}

/* REPOST actif */
.post-action.reposted { color: var(--success); }
.post-action.reposted svg {
  stroke: var(--success);
  animation: repostSpin .6s cubic-bezier(.34,1.56,.64,1);
}
@keyframes repostSpin {
  0% { transform: rotate(0); }
  100% { transform: rotate(360deg); }
}

/* COMMENT hover */
.post-action[data-action="view-comments"]:hover svg { animation: bounceComment .5s; }
@keyframes bounceComment {
  0%, 100% { transform: scale(1.15) translateY(0); }
  50% { transform: scale(1.15) translateY(-3px); }
}

/* SHARE hover */
.post-action[data-action="share"]:hover svg { animation: wiggleShare .5s; }
@keyframes wiggleShare {
  0%, 100% { transform: scale(1.15) rotate(0); }
  25% { transform: scale(1.15) rotate(-10deg); }
  75% { transform: scale(1.15) rotate(10deg); }
}

/* ============================================================
   BOUTON NOUVEAUX POSTS (temps réel)
   ============================================================ */
.new-posts-pill {
  position: fixed;
  top: calc(var(--header-h) + 70px);
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--brand);
  color: #fff;
  padding: 10px 20px;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(var(--brand-rgb), 0.4);
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: all .35s cubic-bezier(.22,1,.36,1);
}
.new-posts-pill.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
  animation: pillBounce .6s cubic-bezier(.34,1.56,.64,1);
}
@keyframes pillBounce {
  0% { transform: translateX(-50%) translateY(-30px) scale(0.8); }
  60% { transform: translateX(-50%) translateY(4px) scale(1.05); }
  100% { transform: translateX(-50%) translateY(0) scale(1); }
}
.new-posts-pill:hover {
  transform: translateX(-50%) translateY(-2px);
  box-shadow: 0 12px 32px rgba(var(--brand-rgb), 0.5);
}
.new-posts-pill i { font-size: 12px; }

/* ============================================================
   FAB
   ============================================================ */
.fab-compose {
  position: fixed;
  bottom: calc(72px + 16px);
  right: 18px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fb923c, var(--brand));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 28px rgba(var(--brand-rgb), 0.45);
  z-index: 60;
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .25s;
  animation: fabPulse 3s ease-in-out infinite;
}
@keyframes fabPulse {
  0%, 100% { box-shadow: 0 8px 28px rgba(var(--brand-rgb), 0.45), 0 0 0 0 rgba(var(--brand-rgb), 0.5); }
  50% { box-shadow: 0 8px 28px rgba(var(--brand-rgb), 0.45), 0 0 0 14px rgba(var(--brand-rgb), 0); }
}
.fab-compose:hover {
  transform: scale(1.08) rotate(90deg);
  box-shadow: 0 12px 36px rgba(var(--brand-rgb), 0.55);
}
.fab-compose:active { transform: scale(0.92); }

/* ============================================================
   SEARCH OVERLAY
   ============================================================ */
.search-overlay {
  display: none;
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 150;
  flex-direction: column;
}
.search-overlay.open { display: flex; animation: overlayIn .22s ease; }
@keyframes overlayIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.search-header {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.search-back {
  color: var(--text);
  display: flex;
  padding: 8px;
  border-radius: 50%;
  transition: background .15s;
}
.search-back:hover { background: var(--hover); }
.search-header input {
  flex: 1;
  border: 1.5px solid transparent;
  outline: 0;
  background: var(--bg-soft);
  border-radius: 100px;
  padding: 12px 18px;
  font-size: 14.5px;
  font-family: inherit;
  min-width: 0;
  color: var(--text);
  transition: border-color .2s, box-shadow .2s;
}
.search-header input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(var(--brand-rgb), 0.12);
}
.search-body { flex: 1; overflow-y: auto; padding: 8px 14px 20px; }
.search-hint {
  text-align: center;
  color: var(--text-3);
  font-size: 13.5px;
  padding: 60px 20px;
}
.search-hint-icon { font-size: 34px; margin-bottom: 12px; opacity: .5; }
.search-section-title {
  font-size: 11.5px; font-weight: 800; text-transform: uppercase;
  color: var(--text-3);
  padding: 16px 4px 8px;
  letter-spacing: .6px;
}
.search-user-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 8px;
  cursor: pointer;
  border-radius: 14px;
  transition: background .15s, transform .15s;
}
.search-user-item:hover {
  background: var(--hover);
  transform: translateX(4px);
}
.search-user-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), color-mix(in srgb, var(--brand) 60%, #000));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px;
  overflow: hidden; flex-shrink: 0;
}
.search-user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.search-user-name { font-size: 14.5px; font-weight: 800; }
.search-user-username { font-size: 12.5px; color: var(--text-2); }
.search-recent { padding: 8px 0; }
.search-recent-title {
  font-size: 12px; font-weight: 800;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 14px 4px 10px;
  letter-spacing: 0.6px;
}
.search-recent-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 8px;
  border-radius: 14px;
  cursor: pointer;
  font-size: 14.5px;
  color: var(--text);
  transition: background .15s;
}
.search-recent-item:hover { background: var(--hover); }
.search-recent-item svg {
  width: 18px; height: 18px;
  stroke: var(--text-3);
  fill: none; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
  flex-shrink: 0;
}

mark.search-highlight {
  background: rgba(var(--brand-rgb), 0.2);
  color: var(--brand-dark);
  padding: 1px 4px;
  border-radius: 4px;
  font-weight: 800;
}

/* ============================================================
   MODAL BASE
   ============================================================ */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,20,25,0.55);
  z-index: 200;
  align-items: flex-end; justify-content: center;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: overlayIn .2s ease;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--bg-elev);
  width: 100%;
  max-width: 540px;
  max-height: 92vh;
  border-radius: 22px 22px 0 0;
  display: flex; flex-direction: column;
  overflow: hidden;
  animation: modalUp .3s cubic-bezier(.22,1,.36,1);
  border: 1px solid var(--border);
  border-bottom: 0;
}
@keyframes modalUp {
  from { transform: translateY(24px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
@media (min-width: 540px) {
  .modal-overlay { align-items: center; padding: 20px; }
  .modal-box { border-radius: 22px; border-bottom: 1px solid var(--border); }
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  gap: 10px;
}
.modal-header h2 { font-size: 16px; font-weight: 800; flex: 1; }
.modal-close {
  font-size: 26px; line-height: 1;
  color: var(--text-2);
  padding: 4px 10px;
  border-radius: 50%;
  transition: background .15s, color .15s;
}
.modal-close:hover { background: var(--hover); color: var(--text); }
.modal-body { padding: 18px 20px; overflow-y: auto; }
.modal-footer { padding: 14px 20px 20px; border-top: 1px solid var(--border); }
.modal-textarea {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 13px 16px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  resize: vertical;
  color: var(--text);
  background: var(--bg-soft);
  transition: border-color .15s, box-shadow .15s;
}
.modal-textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(var(--brand-rgb), 0.1);
}

.action-btn {
  border-radius: 100px;
  padding: 13px 22px;
  font-size: 14px;
  font-weight: 800;
  transition: all .2s;
}
.action-btn.primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 6px 18px rgba(var(--brand-rgb), 0.28);
}
.action-btn.primary:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(var(--brand-rgb), 0.4); }
.action-btn.secondary { background: var(--bg-soft); color: var(--text); }
.action-btn.secondary:hover { background: var(--border); }
.action-btn.full { width: 100%; margin-top: 8px; }
.action-btn.full:first-child { margin-top: 0; }

.form-msg {
  font-size: 13px;
  font-weight: 700;
  padding: 12px 16px;
  border-radius: 12px;
  margin-top: 12px;
  display: none;
}
.form-msg.error { display: block; background: rgba(220,38,38,0.1); color: var(--danger); }
.form-msg.success { display: block; background: rgba(22,163,74,0.1); color: var(--success); }

/* ============================================================
   COMPOSER
   ============================================================ */
.composer-overlay { align-items: stretch; background: var(--bg); }
@media (min-width: 540px) {
  .composer-overlay {
    background: rgba(15,20,25,0.55);
    backdrop-filter: blur(6px);
    align-items: flex-start;
    padding-top: 4vh;
  }
}
.composer {
  background: var(--bg-elev);
  width: 100%;
  max-width: 620px;
  height: 100vh;
  display: flex; flex-direction: column;
  overflow: hidden;
  margin: 0 auto;
}
@media (min-width: 540px) {
  .composer { height: auto; max-height: 90vh; border-radius: 22px; border: 1px solid var(--border); }
}

.composer-header {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.composer-header::-webkit-scrollbar { display: none; }
.composer-close {
  width: 38px; height: 38px;
  border-radius: 50%;
  color: var(--text);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background .15s;
}
.composer-close:hover { background: var(--hover); }

.composer-toolbar-inline {
  display: flex; align-items: center; gap: 2px;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 2px 0;
}
.composer-toolbar-inline::-webkit-scrollbar { display: none; }

.tool-inline-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  font-family: inherit;
  flex-shrink: 0;
  transition: all .2s;
}
.tool-inline-btn:hover {
  background: var(--brand-light);
  color: var(--brand);
  transform: scale(1.08);
}
.tool-inline-btn:active { transform: scale(0.9); }

.tool-inline-photo {
  width: 42px; height: 42px;
  background: var(--brand-light);
  color: var(--brand);
}
.tool-inline-photo:hover { background: var(--brand); color: #fff; }
.tool-inline-photo svg { width: 20px; height: 20px; }

.toolbar-divider {
  width: 1px; height: 22px;
  background: var(--border-strong);
  margin: 0 4px;
  flex-shrink: 0;
}

.tool-inline-select {
  border: 0;
  background: var(--bg-soft);
  color: var(--text);
  font-size: 12.5px;
  font-weight: 700;
  font-family: inherit;
  padding: 9px 12px;
  padding-right: 26px;
  border-radius: 100px;
  outline: none;
  flex-shrink: 0;
  max-width: 130px;
  transition: background .15s;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23536471' stroke-width='3' stroke-linecap='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
html[data-theme="dark"] .tool-inline-select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='3' stroke-linecap='round'><polyline points='6 9 12 15 18 9'/></svg>");
}
.tool-inline-select:hover { background-color: var(--hover); }

.composer-publish-btn {
  background: var(--brand);
  color: #fff;
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 13.5px;
  font-weight: 800;
  flex-shrink: 0;
  transition: all .2s;
  box-shadow: 0 4px 14px rgba(var(--brand-rgb), 0.3);
}
.composer-publish-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(var(--brand-rgb), 0.4);
}
.composer-publish-btn:active:not(:disabled) { transform: scale(0.96); }
.composer-publish-btn:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }

.composer-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  -webkit-overflow-scrolling: touch;
}
.composer-main { display: flex; gap: 12px; width: 100%; }
.composer-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--brand-light);
  border: 2px solid rgba(var(--brand-rgb), 0.2);
  color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.composer-avatar img { width: 100%; height: 100%; object-fit: cover; }
.composer-content {
  flex: 1;
  min-width: 0;
  width: 100%;
}

.composer-type-tabs {
  display: flex; gap: 6px;
  margin-bottom: 14px;
}
.composer-type-btn {
  border: 1.5px solid var(--border);
  background: var(--bg-elev);
  color: var(--text-2);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 12.5px;
  font-weight: 700;
  transition: all .2s;
}
.composer-type-btn:hover { border-color: var(--brand); color: var(--brand); }
.composer-type-btn.active {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  box-shadow: 0 4px 14px rgba(var(--brand-rgb), 0.3);
}

.composer-title-input {
  width: 100%;
  border: 0; outline: 0;
  font-size: 19px;
  font-weight: 800;
  font-family: inherit;
  color: var(--text);
  padding: 8px 0;
  margin-bottom: 4px;
  background: transparent;
  letter-spacing: -0.3px;
}
.composer-title-input::placeholder { color: var(--text-3); font-weight: 700; }

.composer-editor {
  min-height: 130px;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--text);
  padding: 8px 0;
  outline: 0;
  word-wrap: break-word;
  white-space: pre-wrap;
}
.composer-editor:empty::before {
  content: attr(data-placeholder);
  color: var(--text-3);
  pointer-events: none;
  display: block;
}
.composer-editor img { max-width: 100%; border-radius: 12px; margin: 8px 0; }
.composer-editor b, .composer-editor strong { font-weight: 800; }
.composer-editor i, .composer-editor em { font-style: italic; }
.composer-editor u { text-decoration: underline; }
.composer-editor s, .composer-editor strike { text-decoration: line-through; }

.composer-desc-input {
  width: 100%;
  border: 0; outline: 0;
  font-size: 13.5px;
  color: var(--text-2);
  font-family: inherit;
  padding: 6px 0;
  background: transparent;
  resize: none;
  overflow: hidden;
  line-height: 1.5;
}
.composer-desc-input::placeholder { color: var(--text-3); }

.composer-source {
  display: flex; flex-direction: column; gap: 8px;
  margin-top: 12px;
  padding: 14px;
  background: var(--bg-soft);
  border-radius: 14px;
}
.composer-source input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
  background: var(--bg-elev);
  color: var(--text);
  transition: border-color .15s;
}
.composer-source input:focus { border-color: var(--brand); }

.composer-media {
  position: relative;
  margin-top: 14px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-soft);
}
.composer-media img { width: 100%; max-height: 380px; object-fit: cover; display: block; }
.composer-media-remove {
  position: absolute;
  top: 10px; right: 10px;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(15,20,25,0.75);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
  transition: background .15s, transform .15s;
}
.composer-media-remove:hover {
  background: rgba(220,38,38,0.9);
  transform: scale(1.08);
}
.composer-media.uploading::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 34px; height: 34px;
  margin: -17px 0 0 -17px;
  border: 3px solid rgba(var(--brand-rgb), 0.2);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  z-index: 2;
}
.composer-media.uploading::after {
  content: "Compression en cours...";
  position: absolute;
  bottom: 12px; left: 50%;
  transform: translateX(-50%);
  background: rgba(15,20,25,0.85);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 100px;
  z-index: 2;
  backdrop-filter: blur(8px);
}
@keyframes spin { to { transform: rotate(360deg); } }

.composer-footer {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  padding-bottom: max(12px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
  flex-shrink: 0;
}
.composer-footer-hint {
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
  background: var(--brand-light);
  padding: 6px 14px;
  border-radius: 100px;
}
.composer-footer-spacer { flex: 1; }
.composer-char-count {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

.repost-preview {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  font-size: 13.5px;
  color: var(--text);
  background: var(--bg-soft);
  line-height: 1.5;
}

/* ============================================================
   COMMENTS
   ============================================================ */
.comment-item {
  display: flex; gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  animation: commentIn .3s ease;
}
@keyframes commentIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.comment-item:last-child { border-bottom: 0; }
.comment-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), color-mix(in srgb, var(--brand) 60%, #000));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 13px;
  flex-shrink: 0;
  overflow: hidden;
}
.comment-avatar img { width: 100%; height: 100%; object-fit: cover; }
.comment-name { font-size: 14px; font-weight: 800; }
.comment-text {
  font-size: 14px;
  color: var(--text);
  margin-top: 3px;
  line-height: 1.5;
  word-wrap: break-word;
}
.comment-time { font-size: 11.5px; color: var(--text-3); margin-top: 5px; font-weight: 600; }
.comment-input-row { display: flex; gap: 10px; align-items: center; }
.comment-input-row input {
  flex: 1;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
  min-width: 0;
  background: var(--bg-soft);
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
.comment-input-row input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(var(--brand-rgb), 0.1);
}

/* ============================================================
   ACTION SHEET
   ============================================================ */
.sheet-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,20,25,0.5);
  z-index: 250;
  align-items: flex-end; justify-content: center;
  backdrop-filter: blur(4px);
}
.sheet-overlay.open { display: flex; animation: overlayIn .2s ease; }
.sheet-box {
  background: var(--bg-elev);
  width: 100%;
  max-width: 460px;
  border-radius: 22px 22px 0 0;
  overflow: hidden;
  padding-bottom: env(safe-area-inset-bottom);
  animation: modalUp .28s cubic-bezier(.22,1,.36,1);
}
.sheet-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  background: var(--bg-elev);
  padding: 17px 20px;
  font-size: 14.5px;
  font-weight: 700;
  text-align: left;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: background .12s;
}
.sheet-item:hover { background: var(--hover); }
.sheet-item:last-child { border-bottom: 0; }
.sheet-item.danger { color: var(--danger); }
.sheet-item.danger:hover { background: rgba(220,38,38,0.06); }
.sheet-item.cancel { text-align: center; justify-content: center; color: var(--text-2); font-weight: 700; }

/* ============================================================
   NOTIFICATIONS
   ============================================================ */
.notif-item {
  display: flex; gap: 12px;
  padding: 14px 6px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  border-radius: 12px;
  transition: background .15s;
}
.notif-item:hover { background: var(--hover); }
.notif-item:last-child { border-bottom: 0; }
.notif-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--brand);
  flex-shrink: 0;
  margin-top: 6px;
  box-shadow: 0 0 0 0 rgba(var(--brand-rgb), 0.6);
  animation: notifPulse 2s infinite;
}
@keyframes notifPulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--brand-rgb), 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(var(--brand-rgb), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--brand-rgb), 0); }
}
.notif-item.read .notif-dot { background: transparent; animation: none; }
.notif-title { font-size: 13.5px; font-weight: 800; }
.notif-body { font-size: 12.5px; color: var(--text-2); margin-top: 3px; line-height: 1.4; }
.notif-time { font-size: 11.5px; color: var(--text-3); margin-top: 5px; font-weight: 600; }

/* ============================================================
   BOTTOM NAV
   ============================================================ */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: flex;
  background: rgba(255,255,255,0.95);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-top: 1px solid var(--border);
  padding: 6px 0 max(6px, env(safe-area-inset-bottom));
  z-index: 40;
}
html[data-theme="dark"] .bottom-nav { background: rgba(20,20,26,0.95); }
.nav-item {
  flex: 1;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  text-decoration: none;
  color: var(--text-2);
  font-size: 10px;
  font-weight: 700;
  padding: 6px 0;
  transition: color .15s;
}
.nav-item svg { stroke: currentColor; transition: transform .2s; }
.nav-item:active svg { transform: scale(0.88); }
.nav-item.active { color: var(--brand); }
.nav-item.active svg { transform: scale(1.05); }

/* ============================================================
   TOAST
   ============================================================ */
.toast-container {
  position: fixed;
  top: calc(var(--header-h) + 16px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex; flex-direction: column; gap: 8px;
  width: calc(100% - 32px); max-width: 380px;
  pointer-events: none;
}
.toast {
  padding: 14px 18px;
  border-radius: 14px;
  font-size: 13.5px;
  font-weight: 700;
  color: #fff;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toastIn .3s cubic-bezier(.22,1,.36,1);
  display: flex; align-items: center; gap: 10px;
}
.toast i { font-size: 16px; }
@keyframes toastIn {
  from { transform: translateY(-14px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.info { background: var(--text); color: var(--bg); }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.96);
  z-index: 400;
  display: none;
  align-items: center; justify-content: center;
  padding: 16px;
  animation: overlayIn .2s ease;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%; max-height: 92vh;
  object-fit: contain;
  border-radius: 6px;
  animation: lightboxZoom .3s cubic-bezier(.22,1,.36,1);
}
@keyframes lightboxZoom {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.lightbox-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(8px);
  transition: background .15s, transform .15s;
  z-index: 2;
}
.lightbox-close:hover {
  background: rgba(220,38,38,0.8);
  transform: scale(1.08) rotate(90deg);
}

/* ============================================================
   SKELETON
   ============================================================ */
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .55; } }
.skeleton {
  background: linear-gradient(90deg, var(--bg-soft) 25%, var(--hover) 50%, var(--bg-soft) 75%);
  background-size: 200% 100%;
  border-radius: 8px;
  animation: skelShine 1.5s ease-in-out infinite;
}
@keyframes skelShine {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-post {
  display: flex;
  gap: 12px;
  padding: 16px;
  margin: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.skeleton-post .s-avatar { width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0; }
.skeleton-post .s-lines { flex: 1; }
.skeleton-post .s-line { height: 12px; border-radius: 6px; margin-bottom: 10px; }

/* ============================================================
   SUGGESTIONS MODERNES
   ============================================================ */
.post.suggestion-block {
  background: linear-gradient(135deg, var(--bg-elev) 0%, rgba(var(--brand-rgb), 0.06) 100%);
  border: 1px solid rgba(var(--brand-rgb), 0.18);
  border-radius: 20px;
  margin: 14px 10px;
  padding: 22px 18px 20px;
  box-shadow: 0 8px 28px rgba(var(--brand-rgb), 0.08);
  max-width: calc(100% - 20px);
  cursor: default;
  position: relative;
  overflow: hidden;
}
.post.suggestion-block::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--brand-rgb), 0.12), transparent 70%);
  pointer-events: none;
}
html[data-theme="dark"] .post.suggestion-block {
  background: linear-gradient(135deg, var(--bg-elev) 0%, rgba(var(--brand-rgb), 0.1) 100%);
}
.post.suggestion-block:hover {
  transform: none;
  box-shadow: 0 8px 28px rgba(var(--brand-rgb), 0.08);
}

.suggestion-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}
.suggestion-header i {
  color: var(--brand);
  font-size: 18px;
  background: var(--brand-light);
  padding: 0;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(var(--brand-rgb), 0.18);
}
.suggestion-title {
  font-size: 16.5px;
  font-weight: 900;
  color: var(--text);
  flex: 1;
  line-height: 1.2;
  letter-spacing: -0.2px;
}
.suggestion-subtitle {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 600;
  margin-top: 3px;
}

.suggestion-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 2px 10px;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
  position: relative;
  z-index: 1;
}
.suggestion-scroll::-webkit-scrollbar { display: none; }

.suggestion-card {
  flex-shrink: 0;
  width: 200px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  scroll-snap-align: start;
  transition: all .3s cubic-bezier(.22,1,.36,1);
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
  cursor: pointer;
}
.suggestion-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(var(--brand-rgb), 0.15);
  border-color: var(--brand);
}
.suggestion-avatar {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), color-mix(in srgb, var(--brand) 60%, #000));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900;
  font-size: 26px;
  overflow: hidden;
  margin-bottom: 12px;
  border: 3px solid var(--bg-elev);
  box-shadow: 0 0 0 2px rgba(var(--brand-rgb), 0.2);
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.suggestion-card:hover .suggestion-avatar { transform: scale(1.08); }
.suggestion-avatar img { width: 100%; height: 100%; object-fit: cover; }

.suggestion-name {
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-bottom: 4px;
}
.suggestion-name .post-cert-badge { width: 15px; height: 15px; }
.suggestion-name .post-cert-badge svg { width: 15px; height: 15px; }
.suggestion-handle {
  font-size: 12px;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  margin-bottom: 10px;
  font-weight: 600;
}
.suggestion-reason {
  font-size: 11.5px;
  color: var(--brand);
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 32px;
  background: var(--brand-light);
  padding: 7px 12px;
  border-radius: 100px;
  width: 100%;
}
html[data-theme="dark"] .suggestion-reason { background: rgba(var(--brand-rgb), 0.15); }

.suggestion-follow-btn {
  width: 100%;
  padding: 10px 14px;
  background: var(--brand);
  color: #fff;
  border: 0;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 800;
  transition: all .2s cubic-bezier(.22,1,.36,1);
  box-shadow: 0 4px 14px rgba(var(--brand-rgb), 0.3);
}
.suggestion-follow-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(var(--brand-rgb), 0.4);
}
.suggestion-follow-btn:active { transform: scale(.96); }
.suggestion-follow-btn.following {
  background: var(--bg-soft);
  color: var(--text-2);
  border: 1px solid var(--border-strong);
  box-shadow: none;
}
.suggestion-follow-btn.following:hover {
  background: rgba(220,38,38,0.08);
  color: var(--danger);
  border-color: rgba(220,38,38,0.3);
  box-shadow: none;
}
.suggestion-follow-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ============================================================
   PULL REFRESH
   ============================================================ */
.pull-refresh-indicator {
  position: fixed;
  top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  z-index: 90;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s, transform .2s;
  box-shadow: 0 8px 24px rgba(var(--brand-rgb), 0.35);
}
.pull-refresh-indicator.spinning i { animation: pullSpin .8s linear infinite; }
@keyframes pullSpin { to { transform: rotate(360deg); } }

#feedSentinel { height: 1px; }

/* ============================================================
   CERT MODAL
   ============================================================ */
.cert-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15,20,25,0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 500;
  display: none;
  align-items: center; justify-content: center;
  padding: 20px;
  animation: overlayIn .25s ease;
}
.cert-modal-overlay.open { display: flex; }
.cert-modal-box {
  background: var(--bg-elev);
  border-radius: 24px;
  width: 100%; max-width: 420px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  animation: certPop .35s cubic-bezier(.22,1,.36,1);
  border: 1px solid var(--border);
}
@keyframes certPop {
  from { opacity: 0; transform: scale(0.9) translateY(24px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.cert-modal-header { display: flex; justify-content: flex-end; padding: 14px 14px 0; }
.cert-modal-close {
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2); font-size: 18px;
  transition: background .15s, transform .15s;
}
.cert-modal-close:hover { background: var(--hover); transform: rotate(90deg); }

.cert-modal-body { padding: 0 26px 26px; text-align: center; }

.cert-badge-large {
  width: 84px; height: 84px;
  border-radius: 50%;
  color: #1d9bf0;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  animation: certBadgeIn 0.6s cubic-bezier(0.22,1,0.36,1) 0.1s both;
  filter: drop-shadow(0 10px 24px rgba(29,155,240,0.4));
}
.cert-badge-large svg { width: 84px; height: 84px; }
@keyframes certBadgeIn {
  from { transform: scale(0) rotate(-180deg); opacity: 0; }
  to { transform: scale(1) rotate(0); opacity: 1; }
}

.cert-user-info { margin-bottom: 24px; }
.cert-user-avatar {
  width: 68px; height: 68px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), color-mix(in srgb, var(--brand) 60%, #000));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 26px;
  margin: 0 auto 12px;
  overflow: hidden;
  border: 3px solid var(--bg-elev);
  box-shadow: 0 0 0 2px rgba(29,155,240,0.25);
}
.cert-user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.cert-user-name {
  font-size: 20px; font-weight: 900;
  color: var(--text);
  display: flex; align-items: center; justify-content: center;
  gap: 8px;
  margin-bottom: 6px;
}
.cert-check-inline { display: none; }
.cert-user-handle { font-size: 14.5px; color: var(--text-3); font-weight: 600; }

.cert-info-list {
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: 20px;
  text-align: left;
}
.cert-info-row {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  background: var(--bg-soft);
  border-radius: 14px;
  transition: background .15s, transform .15s;
}
.cert-info-row:hover {
  background: var(--hover);
  transform: translateX(4px);
}
.cert-info-icon {
  font-size: 18px;
  color: var(--cert-blue);
  flex-shrink: 0;
  width: 26px;
  text-align: center;
}
.cert-info-label {
  font-size: 11.5px;
  font-weight: 800;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 3px;
}
.cert-info-value { font-size: 14.5px; font-weight: 800; color: var(--text); }

.cert-modal-text {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-2);
  text-align: left;
  padding: 16px;
  background: var(--cert-blue-soft);
  border-radius: 14px;
  margin-bottom: 20px;
}
html[data-theme="dark"] .cert-modal-text { background: #0d1f2e; color: #a1a1aa; }
.cert-modal-text b { color: var(--cert-blue); font-weight: 800; }

.cert-modal-btn {
  width: 100%;
  padding: 14px 20px;
  background: var(--text);
  color: var(--bg);
  border-radius: 100px;
  font-size: 14.5px;
  font-weight: 800;
  transition: opacity .15s, transform .1s;
}
.cert-modal-btn:hover { opacity: 0.88; }
.cert-modal-btn:active { transform: scale(0.98); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width: 700px) {
  .news-feed { padding: 8px 0; }
}

@media (max-width: 480px) {
  body { padding-bottom: 74px; }
  .post { padding: 12px 14px; margin: 6px 8px; border-radius: 14px; }
  .post-row { gap: 10px; }
  .post-avatar { width: 40px; height: 40px; font-size: 14px; }
  .post-titre { font-size: 15.5px; margin-bottom: 6px; padding-right: 36px; }
  .post-head { font-size: 12.5px; margin-bottom: 6px; padding-right: 70px; }
  .post-name { font-size: 13.5px; }
  .post-handle, .post-time { font-size: 12.5px; }
  .post-cat-tag { font-size: 10px; padding: 2px 7px; }
  .post-corps { font-size: 14.5px; line-height: 1.5; }
  .post-description { font-size: 13px; }
  .post-follow-btn { font-size: 11.5px; padding: 4px 12px; right: 30px; }
  .post-actions { margin-top: 8px; margin-left: -6px; margin-right: -6px; }
  .post-action { padding: 7px 8px; font-size: 12px; gap: 5px; }
  .post-action svg { width: 17px; height: 17px; }
  .post-image-wrap img { max-height: 420px; }

  .feed-tab { font-size: 13px; padding: 14px 6px; }
  .feed-tab i { font-size: 13px; }

  .composer-header { padding: 8px 10px; gap: 6px; }
  .composer-close { width: 34px; height: 34px; }
  .tool-inline-btn { width: 34px; height: 34px; font-size: 13px; }
  .tool-inline-photo { width: 38px; height: 38px; }
  .tool-inline-photo svg { width: 18px; height: 18px; }
  .toolbar-divider { margin: 0 2px; height: 20px; }
  .tool-inline-select { font-size: 11.5px; padding: 7px 10px; padding-right: 24px; max-width: 100px; }
  #composeCategorie { max-width: 118px; }
  .composer-publish-btn { padding: 9px 16px; font-size: 12.5px; }
  .composer-body { padding: 14px; }
  .composer-editor { min-height: 110px; font-size: 15px; }
  .composer-title-input { font-size: 17px; }

  .cert-modal-body { padding: 0 20px 22px; }
  .cert-badge-large { width: 72px; height: 72px; }
  .cert-badge-large svg { width: 72px; height: 72px; }
  .cert-user-name { font-size: 18px; }

  .suggestion-card { width: 170px; padding: 16px 12px; }
  .suggestion-avatar { width: 64px; height: 64px; font-size: 22px; }
  .suggestion-name { font-size: 14px; }
  .suggestion-handle { font-size: 11.5px; }
  .suggestion-reason { font-size: 11px; }

  .fab-compose { width: 54px; height: 54px; bottom: 78px; right: 14px; }
  .new-posts-pill { font-size: 12.5px; padding: 9px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}