/* ══════════════════════════════════════════════════
   ZarKos Ultimate — style.css  v3
   Theme  : Dark / Orange Flame
   Fonts  : Oxanium (display) · Outfit (body) · JetBrains Mono
══════════════════════════════════════════════════ */

:root {
  --bg0:      #000000;
  --bg1:      #080808;
  --bg2:      #0e0e0e;
  --bg3:      #141414;
  --bg4:      #1a1a1a;
  --border:   rgba(255,255,255,0.06);
  --border2:  rgba(255,255,255,0.10);

  --accent:   #f97316;
  --accent2:  #fb923c;
  --glow:     rgba(249,115,22,.20);
  --glow2:    rgba(249,115,22,.10);

  --green:    #34d399;
  --red:      #f87171;
  --yellow:   #fbbf24;

  --t1: #f5f5f7;
  --t2: #8a8a9a;
  --t3: #3a3a4a;

  --f-display: 'Oxanium', sans-serif;
  --f-body:    'Outfit', sans-serif;
  --f-mono:    'JetBrains Mono', monospace;

  --sb-w:     272px;
  --r:        10px;
  --r-sm:     7px;
  --ease:     cubic-bezier(.4,0,.2,1);
  --spring:   cubic-bezier(.34,1.4,.64,1);
  --tr:       0.18s;
}

/* ── RESET ── */
*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { font-size:15px; scroll-behavior:smooth; }

body {
  font-family: var(--f-body);
  background: var(--bg0);
  color: var(--t1);
  overflow: hidden;
  height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* GPU-layer hint for animated elements */
.fab, .mob-drawer, .mob-detail, .mob-overlay,
.w-avatar, .w-glow, .w-particles { will-change: transform, opacity; }

/* Scrollbar */
::-webkit-scrollbar { width:3px; height:3px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--bg4); border-radius:99px; }
::-webkit-scrollbar-thumb:hover { background:var(--t3); }

/* ── APP ── */
.app { display:flex; height:100vh; width:100vw; }

/* ══════════════════
   SIDEBAR
══════════════════ */
.sidebar {
  width: var(--sb-w);
  background: var(--bg1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}

.sidebar::before {
  content:'';
  position:absolute;
  inset:0;
  background: repeating-linear-gradient(
    135deg,transparent,transparent 30px,
    rgba(249,115,22,.014) 30px,
    rgba(249,115,22,.014) 31px
  );
  pointer-events:none;
}

.sb-header {
  padding: 20px 15px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.brand { display:flex; align-items:center; gap:10px; margin-bottom:14px; }

.brand-glyph {
  width:34px; height:34px;
  background: linear-gradient(135deg,var(--accent),var(--accent2));
  border-radius:9px;
  display:grid; place-items:center;
  font-size:13px; color:#fff;
  box-shadow: 0 4px 18px var(--glow), 0 0 0 1px rgba(249,115,22,.3);
  flex-shrink:0;
}
.brand-glyph.sm { width:26px; height:26px; font-size:11px; border-radius:7px; }

.brand-name {
  font-family: var(--f-display);
  font-size:.92rem; font-weight:700;
  letter-spacing:.01em; color:var(--t1); line-height:1.1;
}
.brand-tag {
  font-size:.6rem; color:var(--t3);
  letter-spacing:.08em; text-transform:uppercase; margin-top:2px;
}

/* Search */
.sb-search {
  display:flex; align-items:center; gap:8px;
  background:var(--bg0);
  border:1px solid var(--border);
  border-radius:var(--r-sm);
  padding:8px 11px;
  transition: border-color var(--tr) var(--ease), box-shadow var(--tr) var(--ease);
}
.sb-search.stretch { flex:1; }
.sb-search:focus-within { border-color:var(--accent); box-shadow:0 0 0 3px var(--glow2); }
.s-ico { color:var(--t3); font-size:.72rem; flex-shrink:0; }
.sb-search input {
  flex:1; background:none; border:none; outline:none;
  color:var(--t1); font-family:var(--f-body); font-size:.85rem; min-width:0;
}
.sb-search input::placeholder { color:var(--t3); }
.s-clear {
  background:none; border:none; cursor:pointer;
  color:var(--t3); font-size:.72rem; padding:2px; border-radius:3px;
  transition:color var(--tr); display:flex; align-items:center;
}
.s-clear:hover { color:var(--t1); }

/* Sidebar nav */
.sb-nav-links {
  padding:8px 10px 6px;
  border-bottom:1px solid var(--border);
  display:flex; flex-direction:column; gap:2px; flex-shrink:0;
}
.sb-nav-item {
  display:flex; align-items:center; gap:10px;
  padding:8px 10px; border-radius:var(--r-sm);
  text-decoration:none; cursor:pointer;
  border:none; background:none; width:100%;
  color:var(--t2); font-family:var(--f-body);
  font-size:.83rem; font-weight:500;
  transition: background var(--tr) var(--ease), color var(--tr) var(--ease), transform var(--tr) var(--ease);
}
.sb-nav-item:hover { background:var(--bg3); color:var(--t1); transform:translateX(2px); }
.sb-nav-item .nav-icon {
  width:28px; height:28px; background:var(--bg3);
  border-radius:6px; display:grid; place-items:center;
  font-size:.7rem; flex-shrink:0;
  transition: background var(--tr), color var(--tr), box-shadow var(--tr);
}
.sb-nav-item:hover .nav-icon { background:rgba(249,115,22,.18); color:var(--accent); box-shadow:0 0 10px var(--glow2); }
.sb-nav-item .nav-label { flex:1; text-align:left; }
.sb-nav-item .nav-badge { font-size:.52rem; color:var(--t3); transition:color var(--tr); }
.sb-nav-item:hover .nav-badge { color:var(--accent); }

/* Sidebar body */
.sb-body { flex:1; overflow-y:auto; padding:10px 10px; }

.list-label {
  font-size:.6rem; font-weight:700;
  letter-spacing:.1em; text-transform:uppercase;
  color:var(--t3); padding:0 8px 8px;
}

.sb-footer {
  padding:12px 16px; font-size:.7rem; color:var(--t3);
  border-top:1px solid var(--border); text-align:center;
  letter-spacing:.01em; flex-shrink:0;
}
.heart { color:#f87171; }

/* ══════════════════
   UPDATE LIST
══════════════════ */
.update-list { display:flex; flex-direction:column; gap:2px; }

.update-item {
  display:flex; align-items:center; gap:10px;
  padding:10px 10px; border-radius:var(--r-sm);
  cursor:pointer;
  transition: background var(--tr) var(--ease), transform var(--tr) var(--ease);
  animation: slideIn .3s var(--spring) both;
  border:1px solid transparent;
  position:relative;
}

@keyframes slideIn {
  from { opacity:0; transform:translateX(-12px); }
  to   { opacity:1; transform:none; }
}

.update-item:hover { background:var(--bg3); transform:translateX(2px); }
.update-item.active { background:var(--bg4); border-color:rgba(249,115,22,.14); }
.update-item.active::before {
  content:''; position:absolute;
  left:0; top:18%; bottom:18%; width:3px;
  background:linear-gradient(to bottom,var(--accent),var(--accent2));
  border-radius:0 3px 3px 0; box-shadow:0 0 8px var(--glow);
}

.item-icon {
  width:30px; height:30px; background:var(--bg3); border-radius:7px;
  display:grid; place-items:center; font-size:.7rem; color:var(--t3); flex-shrink:0;
  transition: background var(--tr), color var(--tr), box-shadow var(--tr);
}
.update-item:hover .item-icon,
.update-item.active .item-icon {
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff; box-shadow:0 4px 14px var(--glow);
}

.item-info { flex:1; min-width:0; display:flex; flex-direction:column; gap:2px; }
.item-name {
  font-family:var(--f-display); font-size:.86rem; font-weight:700;
  color:var(--t1); white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.item-sub { font-size:.6rem; color:var(--t3); letter-spacing:.04em; text-transform:uppercase; }

.item-arr {
  font-size:.58rem; color:var(--t3);
  opacity:0; transform:translateX(-4px);
  transition: opacity var(--tr), transform var(--tr), color var(--tr);
}
.update-item:hover .item-arr,
.update-item.active .item-arr { opacity:1; transform:none; color:var(--accent); }

/* Skeleton */
.skel {
  height:46px; border-radius:var(--r-sm); margin-bottom:3px;
  background: linear-gradient(90deg,var(--bg2) 25%,var(--bg3) 50%,var(--bg2) 75%);
  background-size:200% 100%;
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { 0% { background-position:200% 0; } 100% { background-position:-200% 0; } }

.no-results { text-align:center; font-size:.8rem; color:var(--t3); padding:18px 10px; }
.error-state { text-align:center; padding:22px 14px; color:var(--t3); }
.error-state i { font-size:1.4rem; color:var(--red); display:block; margin-bottom:8px; }
.error-state p { font-size:.8rem; line-height:1.5; }

/* ══════════════════
   MAIN PANEL
══════════════════ */
.main {
  flex:1; overflow-y:auto; background:var(--bg0);
  padding:0; min-width:0; position:relative;
  /* hardware-accelerate scroll */
  transform: translateZ(0);
}

/* ══════════════════
   WELCOME SCREEN
══════════════════ */
.welcome {
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  min-height:100vh; text-align:center;
  padding:40px 20px; position:relative; gap:18px;
  overflow:hidden; /* contain particles */
  width:100%;
}

/* Ambient glow */
.w-glow {
  position:absolute; width:560px; height:560px;
  background: radial-gradient(circle,rgba(249,115,22,.13) 0%,transparent 64%);
  top:50%; left:50%; transform:translate(-50%,-55%);
  pointer-events:none;
  animation: glowPulse 5s ease-in-out infinite;
}
@keyframes glowPulse {
  0%,100% { opacity:.7; transform:translate(-50%,-55%) scale(1); }
  50%      { opacity:1;  transform:translate(-50%,-55%) scale(1.1); }
}

/* Floating particles */
.w-particles { position:absolute; inset:0; pointer-events:none; overflow:hidden; }
.particle {
  position:absolute; border-radius:50%; opacity:0;
  animation:floatUp linear infinite;
}
@keyframes floatUp {
  0%   { opacity:0; transform:translateY(0) scale(0); }
  8%   { opacity:.7; transform:translateY(-15px) scale(1); }
  92%  { opacity:.2; }
  100% { opacity:0; transform:translateY(-220px) scale(.3); }
}

/* ── BOT AVATAR ── */
.w-avatar-wrap {
  position:relative;
  width:110px; height:110px;
  display:grid; place-items:center;
  animation: avatarFloat 4s ease-in-out infinite;
  flex-shrink:0;
}

@keyframes avatarFloat {
  0%,100% { transform:translateY(0); }
  50%      { transform:translateY(-9px); }
}

.w-avatar {
  width:100px; height:100px;
  border-radius:50%;
  object-fit:cover;
  border:3px solid var(--accent);
  box-shadow: 0 0 0 6px rgba(249,115,22,.12), 0 14px 44px var(--glow);
  position:relative; z-index:2;
}

/* Fallback when avatar.jpg fails to load */
.w-avatar-icon {
  width:100px; height:100px;
  border-radius:50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border:3px solid var(--accent);
  box-shadow: 0 0 0 6px rgba(249,115,22,.12), 0 14px 44px var(--glow);
  position:relative; z-index:2;
  place-items:center;
  font-size:2rem; color:#fff;
}

/* Animated rings */
.w-avatar-ring {
  position:absolute; inset:-8px; border-radius:50%;
  border:1.5px solid rgba(249,115,22,.22);
  animation:ringPulse 4s ease-in-out infinite;
}
.w-avatar-ring.r2 {
  inset:-18px;
  border-color:rgba(249,115,22,.10);
  animation-delay:.8s;
}
@keyframes ringPulse {
  0%,100% { transform:scale(1); opacity:.6; }
  50%      { transform:scale(1.06); opacity:.15; }
}

/* Title */
.w-title {
  font-family: var(--f-display);
  font-size:3rem; font-weight:800;
  letter-spacing:.02em; line-height:1;
  background: linear-gradient(160deg,#fff 10%,var(--accent2) 55%,var(--accent));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

.w-sub { color:var(--t2); font-size:.9rem; line-height:1.7; max-width:290px; }

.w-chips {
  display:flex; gap:8px; flex-wrap:wrap; justify-content:center; margin-top:2px;
}
.w-chips span {
  background:var(--bg2); border:1px solid var(--border);
  color:var(--t3); font-size:.7rem;
  padding:5px 13px; border-radius:99px;
  display:flex; align-items:center; gap:5px; letter-spacing:.02em;
  transition:border-color var(--tr), color var(--tr);
}
.w-chips span:hover { border-color:rgba(249,115,22,.28); color:var(--t2); }

/* Action buttons */
.w-actions { display:flex; gap:10px; flex-wrap:wrap; justify-content:center; margin-top:4px; }

.w-btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 24px; border-radius:99px;
  font-family:var(--f-body); font-size:.85rem; font-weight:600;
  text-decoration:none; cursor:pointer;
  transition: transform .18s var(--spring), box-shadow .18s var(--ease), opacity .15s;
}
.w-btn:hover { transform:translateY(-2px); }
.w-btn:active { transform:translateY(0) scale(.96); }

.w-btn-primary {
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff; box-shadow:0 6px 24px var(--glow);
}
.w-btn-primary:hover { box-shadow:0 10px 32px var(--glow); }

.w-btn-secondary {
  background:var(--bg3); color:var(--t1);
  border:1px solid var(--border2);
}
.w-btn-secondary:hover { background:var(--bg4); border-color:rgba(249,115,22,.22); }

/* ══════════════════
   UPDATE CONTENT PAGE
══════════════════ */
.update-page {
  padding:40px 32px; max-width:800px; margin:0 auto;
  /* instant render — no flash */
  animation: fadeUp .22s var(--ease);
  contain: content;
}

@keyframes fadeUp {
  from { opacity:0; transform:translateY(12px); }
  to   { opacity:1; transform:none; }
}

.card-header {
  margin-bottom:26px; padding-bottom:20px;
  border-bottom:1px solid var(--border);
}
.card-top-row { display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-bottom:8px; }

.version-pill {
  font-family:var(--f-display); font-size:1.65rem; font-weight:800;
  letter-spacing:.02em; color:var(--t1);
  display:flex; align-items:center; gap:8px;
}
.version-pill i { font-size:.95rem; color:var(--accent); }

.date-chip {
  background:var(--bg2); border:1px solid var(--border); color:var(--t2);
  font-size:.72rem; padding:5px 13px; border-radius:99px;
  display:flex; align-items:center; gap:6px;
  font-family:var(--f-mono); letter-spacing:.02em;
}

.card-desc { color:var(--t2); font-size:.88rem; line-height:1.65; }

.card-body { display:flex; flex-direction:column; gap:12px; }

.desc-box {
  background:var(--bg2); border:1px solid var(--border);
  border-left:3px solid var(--accent);
  padding:16px 20px; border-radius:var(--r);
  font-size:.87rem; line-height:1.8; color:var(--t1); word-break:break-word;
}

.img-box {
  border-radius:var(--r); overflow:hidden;
  border:1px solid var(--border); background:var(--bg2);
}
.img-box img { width:100%; display:block; transition:transform .45s var(--ease); }
.img-box:hover img { transform:scale(1.012); }

.img-cap { font-size:.72rem; color:var(--t3); text-align:center; padding:8px 14px; font-style:italic; }

.section-div {
  display:flex; align-items:center; gap:12px;
  color:var(--t3); font-size:.66rem; font-weight:700;
  letter-spacing:.12em; text-transform:uppercase; margin:2px 0;
}
.section-div::before,.section-div::after { content:''; flex:1; height:1px; background:var(--border); }

.twitter-embed-wrap {
  border-radius:var(--r); overflow:hidden;
  border:1px solid var(--border); padding:14px;
  background:var(--bg2); display:flex; justify-content:center;
}

/* Markdown */
.md-h2 {
  font-family:var(--f-display); font-size:1.05rem; font-weight:700;
  color:var(--t1); letter-spacing:.01em; margin:10px 0 4px;
}
.md-h3 {
  font-family:var(--f-display); font-size:.94rem; font-weight:600;
  color:var(--t2); margin:8px 0 2px;
}
.underlined { text-decoration:underline; text-decoration-color:var(--accent); text-underline-offset:3px; }

.code-block {
  background:var(--bg0); border:1px solid var(--border);
  border-radius:var(--r-sm); padding:12px 16px;
  font-family:var(--f-mono); font-size:.78rem; color:#ffa96b;
  display:block; overflow-x:auto; position:relative; line-height:1.65; margin:2px 0;
}
.code-block pre { white-space:pre; }

.code-lang {
  position:absolute; top:7px; right:10px;
  font-size:.58rem; color:var(--t3); text-transform:uppercase; letter-spacing:.08em;
}

.inline-code {
  background:rgba(249,115,22,.11); color:#ffa96b;
  padding:1px 7px; border-radius:4px;
  font-family:var(--f-mono); font-size:.82em;
  border:1px solid rgba(249,115,22,.18);
}

.discord-quote {
  border-left:3px solid var(--bg4); padding-left:12px;
  color:var(--t2); font-style:italic; margin:2px 0;
}

.list-item { display:flex; align-items:flex-start; gap:9px; margin:3px 0; }
.bullet-ico { font-size:.52rem; color:var(--accent); margin-top:5px; flex-shrink:0; }

mark.hl {
  background:rgba(249,115,22,.26); color:var(--accent2);
  border-radius:2px; padding:0 1px;
}

/* States */
.loading-state {
  display:flex; flex-direction:column; align-items:center;
  justify-content:center; min-height:60vh; gap:12px;
  color:var(--t3); font-size:.83rem;
}

.spinner {
  width:28px; height:28px;
  border:2px solid var(--border);
  border-top-color:var(--accent);
  border-radius:50%;
  animation:spin .6s linear infinite;
}
@keyframes spin { to { transform:rotate(360deg); } }

.error-full {
  display:flex; flex-direction:column; align-items:center;
  justify-content:center; min-height:60vh; gap:10px;
  text-align:center; color:var(--t2);
}
.error-full i { font-size:2rem; color:var(--red); margin-bottom:4px; }
.error-full h3 { font-family:var(--f-display); font-size:1rem; color:var(--t1); }
.error-full p  { font-size:.8rem; color:var(--t3); }

.hidden { display:none !important; }

/* ══════════════════════════════════
   MOBILE COMPONENTS
══════════════════════════════════ */

.mob-overlay {
  position:fixed; inset:0;
  background:rgba(0,0,0,.85); backdrop-filter:blur(6px);
  z-index:100; opacity:0; visibility:hidden;
  transition: opacity .22s var(--ease), visibility .22s var(--ease);
}
.mob-overlay.show { opacity:1; visibility:visible; }

/* Drawer */
.mob-drawer {
  position:fixed; top:0; left:0; bottom:0;
  width:min(85vw,295px);
  background:var(--bg1);
  border-right:1px solid var(--border);
  z-index:200; display:flex; flex-direction:column;
  transform:translateX(-105%);
  transition:transform .28s var(--spring);
  overflow:hidden;
}
.mob-drawer.open { transform:none; }

.mdr-header {
  display:flex; align-items:center; gap:10px;
  padding:15px 13px 11px;
  border-bottom:1px solid var(--border); flex-shrink:0;
}
.mdr-close {
  background:var(--bg3); border:none; color:var(--t2);
  width:30px; height:30px; border-radius:7px;
  cursor:pointer; display:grid; place-items:center; font-size:.82rem;
  flex-shrink:0; transition:background var(--tr),color var(--tr);
}
.mdr-close:hover { background:var(--bg4); color:var(--t1); }
.mdr-brand {
  display:flex; align-items:center; gap:8px;
  font-family:var(--f-display); font-size:.88rem; font-weight:700;
  letter-spacing:.01em; color:var(--t1); flex:1;
}

/* Drawer nav */
.mdr-nav-links {
  padding:8px 10px 7px;
  border-bottom:1px solid var(--border);
  display:flex; flex-direction:column; gap:3px; flex-shrink:0;
}
.mdr-nav-item {
  display:flex; align-items:center; gap:10px;
  padding:9px 10px; border-radius:var(--r-sm);
  text-decoration:none; cursor:pointer;
  border:none; background:none; width:100%;
  color:var(--t2); font-family:var(--f-body);
  font-size:.84rem; font-weight:500;
  transition: background var(--tr), color var(--tr), transform var(--tr);
}
.mdr-nav-item:hover { background:var(--bg3); color:var(--t1); transform:translateX(3px); }
.mdr-nav-item .nav-icon {
  width:30px; height:30px; background:var(--bg3);
  border-radius:7px; display:grid; place-items:center;
  font-size:.73rem; flex-shrink:0;
  transition:background var(--tr),color var(--tr),box-shadow var(--tr);
}
.mdr-nav-item:hover .nav-icon { background:rgba(249,115,22,.18); color:var(--accent); box-shadow:0 0 10px var(--glow2); }
.mdr-nav-item .nav-label { flex:1; text-align:left; }
.mdr-nav-item .nav-ext { font-size:.52rem; color:var(--t3); transition:color var(--tr); }
.mdr-nav-item:hover .nav-ext { color:var(--accent); }

.mdr-search-row {
  padding:9px 12px; border-bottom:1px solid var(--border);
  flex-shrink:0; display:flex;
}
.mdr-body { flex:1; overflow-y:auto; padding:10px 8px; }

/* Detail page */
.mob-detail {
  position:fixed; inset:0; background:var(--bg0);
  z-index:300; display:flex; flex-direction:column;
  transform:translateX(100%);
  transition:transform .28s var(--spring);
  overflow:hidden;
}
.mob-detail.open { transform:none; }

.mdet-header {
  display:flex; align-items:center; gap:10px; padding:13px 13px;
  background:var(--bg1); border-bottom:1px solid var(--border);
  flex-shrink:0; min-height:54px;
}
.mdet-back {
  background:var(--bg3); border:none; color:var(--t2);
  width:32px; height:32px; border-radius:8px; cursor:pointer;
  display:grid; place-items:center; font-size:.8rem; flex-shrink:0;
  transition:background var(--tr),color var(--tr);
}
.mdet-back:hover,.mdet-back:active { background:var(--accent); color:#fff; }

.mdet-title {
  flex:1; font-family:var(--f-display); font-size:.88rem; font-weight:700;
  letter-spacing:.01em; color:var(--t1);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}

.mdet-search-wrap { display:flex; align-items:center; flex-shrink:0; }
.mdet-search-toggle {
  background:var(--bg3); border:none; color:var(--t2);
  width:32px; height:32px; border-radius:8px; cursor:pointer;
  display:grid; place-items:center; font-size:.78rem;
  transition:background var(--tr),color var(--tr);
}
.mdet-search-toggle:hover,.mdet-search-toggle.active { background:var(--accent); color:#fff; }

.mdet-search-box {
  display:flex; align-items:center;
  background:var(--bg2); border:1px solid var(--accent);
  border-radius:var(--r-sm); padding:5px 10px; gap:6px;
  box-shadow:0 0 0 3px var(--glow2); margin-left:6px;
  animation:expandIn .16s var(--ease);
}
@keyframes expandIn { from { opacity:0; transform:scaleX(.8); } to { opacity:1; transform:none; } }

.mdet-search-box input {
  background:none; border:none; outline:none;
  color:var(--t1); font-family:var(--f-body); font-size:.78rem; width:130px;
}
.match-count { font-size:.66rem; color:var(--t3); font-family:var(--f-mono); white-space:nowrap; }

.mdet-body { flex:1; overflow-y:auto; padding:18px 15px; }
.mdet-footer {
  padding:11px 15px; font-size:.7rem; color:var(--t3);
  border-top:1px solid var(--border); text-align:center;
  background:var(--bg1); letter-spacing:.01em; flex-shrink:0;
}

/* FAB */
.fab {
  position:fixed; bottom:22px; right:22px;
  width:56px; height:56px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  border:none; border-radius:16px;
  color:#fff; font-size:1.18rem;
  cursor:pointer; display:none;
  align-items:center; justify-content:center;
  z-index: 40; /* below overlay(100) and drawer(200) */
  box-shadow:0 8px 28px var(--glow), 0 0 0 1px rgba(249,115,22,.3);
  transition:transform .18s var(--spring), box-shadow .18s var(--ease), border-radius .18s;
}
.fab:hover { transform:scale(1.07); box-shadow:0 12px 36px var(--glow); border-radius:18px; }
.fab:active { transform:scale(.9); border-radius:12px; }
.fab-hidden { display:none !important; }

.fab-ring {
  position:absolute; inset:-6px; border-radius:22px;
  border:2px solid rgba(249,115,22,.2);
  animation:fabPulse 2.8s ease-in-out infinite;
}
@keyframes fabPulse {
  0%,100% { transform:scale(1); opacity:.5; }
  50%      { transform:scale(1.2); opacity:0; }
}

/* ══════════════
   RESPONSIVE
══════════════ */
@media (max-width:1024px) { :root { --sb-w:248px; } }

@media (max-width:767px) {
  body { overflow:auto; }
  .app { display:block; height:auto; min-height:100vh; }
  .sidebar { display:none; }

  /* Main fills full viewport on mobile */
  .main {
    width: 100vw;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
  }

  /* Welcome must fill and center properly */
  .welcome {
    flex: 1;
    width: 100%;
    min-height: 100vh;
    padding: 40px 24px 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
  }

  .w-title { font-size:2.2rem; text-align:center; width:100%; }
  .w-sub   { text-align:center; width:100%; }

  .fab { display:flex; }
  .update-page { padding:20px 15px 90px; }
  .version-pill { font-size:1.3rem; }
  .card-top-row { flex-direction:column; align-items:flex-start; }
  .w-actions { flex-direction:column; align-items:center; width:100%; }
  .w-btn { width:min(260px, 80vw); justify-content:center; }
  .w-chips { justify-content:center; width:100%; }
}

@media (max-width:380px) {
  .mdet-title { font-size:.8rem; }
  .mdet-search-box input { width:100px; }
}