/* app.css — princess PWA theme, mirroring the legacy private.html look
   (deep indigo #14121E, pink #E91E8C accent, Inter body + Playfair Display
   headings, soft glow, rounded glass cards). Class names are unchanged so
   app.js / the HTML shells keep working. The original private.html is NOT
   modified — this only restyles our own /app/ + landing. */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,600;0,700;1,600&display=swap');

:root {
  --bg: #14121e;
  --bg-2: #1c1828;
  --surface: #1f1a2c;
  --surface-2: #272036;
  --line: rgba(255,255,255,.06);
  --line-2: rgba(255,255,255,.10);
  --text: #f5eef4;
  --muted: #a89fb8;
  --muted-2: #7a708e;
  --pink: #e91e8c;
  --pink-2: #ff5cb0;
  --pink-deep: #a8155f;
  --rose: #ff7ab8;
  --blue: #7ba4e8;
  --teal: #4ad6c4;
  --purple: #b07cf0;
  --gold: #f5c46b;
  --green: #5fd494;
  --red: #ff6c7a;
  --accent: var(--pink);
  --radius: 20px;
  --radius-sm: 14px;
  --shadow: 0 14px 44px rgba(0,0,0,.5);
  --tap: 46px;
  --ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --display: 'Playfair Display', Georgia, serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--ui);
  color: var(--text);
  background:
    radial-gradient(1100px 560px at 50% -12%, rgba(233,30,140,.20), transparent 60%),
    radial-gradient(820px 480px at 100% 110%, rgba(176,124,240,.16), transparent 55%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  background-attachment: fixed;
  min-height: 100vh; min-height: 100dvh;
  -webkit-font-smoothing: antialiased; line-height: 1.5;
}

/* ── Layout primitives ─────────────────────────────────────── */
.wrap { max-width: 560px; margin: 0 auto; padding: 16px; }
.center { min-height: 100dvh; display: grid; place-items: center; padding: 20px; }
.stack > * + * { margin-top: 14px; }
.row { display: flex; gap: 10px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.spread { justify-content: space-between; }
.grow { flex: 1; }
.muted { color: var(--muted); }
.faint { color: var(--muted-2); font-size: 13px; }
.center-text { text-align: center; }
.hidden { display: none !important; }

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3 { margin: 0 0 6px; line-height: 1.15; font-family: var(--display); font-weight: 700; }
h1 { font-size: 28px; letter-spacing: .3px; }
h2 { font-size: 22px; font-weight: 600; }
.brand { font-family: var(--display); font-weight: 700; letter-spacing: .3px;
  background: linear-gradient(90deg, var(--pink-2), var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.emoji { font-size: 1.15em; }

/* ── Card ──────────────────────────────────────────────────── */
.card {
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card.tight { padding: 12px; }

/* ── Forms ─────────────────────────────────────────────────── */
label { display: block; font-size: 13px; color: var(--muted); margin: 0 0 6px; }
input, textarea, select {
  width: 100%; padding: 13px 15px; font: inherit; color: var(--text);
  background: rgba(255,255,255,.05); border: 1px solid var(--line-2);
  border-radius: var(--radius-sm); outline: none; transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus, select:focus { border-color: var(--pink); box-shadow: 0 0 0 3px rgba(233,30,140,.18); }
textarea { resize: vertical; min-height: 90px; line-height: 1.5; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: var(--tap); padding: 0 20px; font: inherit; font-weight: 600;
  border: 0; border-radius: 999px; cursor: pointer; color: #fff; width: 100%;
  background: linear-gradient(135deg, var(--pink-2), var(--pink));
  box-shadow: 0 8px 22px rgba(233,30,140,.30);
  transition: transform .06s ease, box-shadow .2s, opacity .2s;
}
.btn:hover { box-shadow: 0 10px 28px rgba(233,30,140,.42); }
.btn:active { transform: scale(.98); }
.btn[disabled] { opacity: .5; pointer-events: none; }
.btn.ghost { background: rgba(255,255,255,.05); border: 1px solid var(--line-2); color: var(--text); box-shadow: none; }
.btn.ghost:hover { border-color: var(--pink); }
.btn.sm { min-height: 38px; padding: 0 15px; font-size: 14px; width: auto; }
.btn.danger { background: linear-gradient(135deg, #ff8a9a, #ff5470); box-shadow: 0 8px 22px rgba(255,108,122,.3); }
.btn.row-item { width: auto; }

/* ── Pills / chips / badges ────────────────────────────────── */
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px;
  border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid var(--line-2); font-size: 13px; }
.badge { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px;
  background: linear-gradient(135deg, var(--pink-2), var(--pink)); color: #fff; }
.badge.ok { background: linear-gradient(135deg, #7ce6ab, var(--green)); color: #06281d; }
.badge.dim { background: rgba(255,255,255,.12); color: var(--muted); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted-2); display: inline-block; }
.dot.on { background: var(--green); box-shadow: 0 0 8px var(--green); }

/* ── List items ────────────────────────────────────────────── */
.item { display: flex; gap: 12px; align-items: center; padding: 13px;
  border-radius: var(--radius-sm); background: rgba(255,255,255,.04);
  border: 1px solid var(--line-2); }
.item .ic { font-size: 22px; width: 30px; text-align: center; }
.item .t { font-weight: 600; }
.item.done .t { text-decoration: line-through; color: var(--muted-2); }

/* ── Toast / banner ────────────────────────────────────────── */
.toast { position: fixed; left: 50%; bottom: 88px; transform: translateX(-50%);
  background: #2a1f3a; border: 1px solid var(--line-2); color: var(--text);
  padding: 12px 18px; border-radius: 999px; box-shadow: var(--shadow); z-index: 90;
  opacity: 0; transition: opacity .25s, transform .25s; pointer-events: none; max-width: 90vw; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }
.toast.err { border-color: var(--red); }
.banner { background: linear-gradient(135deg, rgba(233,30,140,.16), rgba(176,124,240,.12));
  border: 1px solid var(--line-2); border-radius: var(--radius-sm); padding: 12px 15px; }

/* ── App scaffold ──────────────────────────────────────────── */
.app { max-width: 620px; margin: 0 auto; padding: 14px 14px 100px; }
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center;
  justify-content: space-between; padding: 12px 6px;
  background: linear-gradient(180deg, rgba(20,18,30,.95) 0%, rgba(20,18,30,.6) 80%, transparent);
  backdrop-filter: blur(10px); }
.screen { animation: fade .28s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* bottom tab bar */
.tabbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; gap: 2px; overflow-x: auto;
  padding: 9px max(8px, env(safe-area-inset-left)) calc(9px + env(safe-area-inset-bottom));
  background: rgba(20,18,30,.86); backdrop-filter: blur(18px); border-top: 1px solid var(--line-2); }
.tabbar::-webkit-scrollbar { display: none; }
.tab { flex: 0 0 auto; min-width: 62px; border: 0; background: transparent; color: var(--muted-2);
  font: inherit; font-size: 10px; padding: 4px 8px; border-radius: 14px; cursor: pointer; text-align: center; transition: color .15s; }
.tab .ic { display: block; font-size: 22px; line-height: 1.2; }
.tab.active { color: var(--pink-2); }
.tab.active .ic { filter: drop-shadow(0 0 10px var(--pink)); }

/* chat */
.thread { display: flex; flex-direction: column; gap: 8px; padding: 6px 0 8px; }
.bub { max-width: 78%; padding: 10px 14px; border-radius: 18px; word-wrap: break-word; line-height: 1.4; }
.bub.me { align-self: flex-end; background: linear-gradient(135deg, var(--pink-2), var(--pink)); color: #fff; border-bottom-right-radius: 6px; }
.bub.them { align-self: flex-start; background: rgba(255,255,255,.07); border: 1px solid var(--line-2); border-bottom-left-radius: 6px; }
.bub .meta { font-size: 10px; opacity: .7; margin-top: 3px; }
.bub img, .bub video { max-width: 100%; border-radius: 12px; display: block; }
.composer { position: fixed; left: 0; right: 0; bottom: 0; display: flex; gap: 8px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(20,18,30,.94); backdrop-filter: blur(16px); border-top: 1px solid var(--line-2); }
.composer input { border-radius: 999px; }
.composer .btn { width: auto; padding: 0 18px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; }
.grid img, .grid video { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 14px; }

.spinner { width: 28px; height: 28px; border: 3px solid var(--line-2); border-top-color: var(--pink);
  border-radius: 50%; animation: spin 1s linear infinite; margin: 34px auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* login / landing card */
.login { width: 100%; max-width: 380px; }

/* ===== Original game UI — ported verbatim from legacy private.html (study-only) ===== */
.hub-card { position:relative;border-radius:18px;padding:14px 12px;cursor:pointer;
    background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
    border:1px solid var(--line-2);overflow:hidden;
    transition:transform .12s ease;
    text-align:left;color:var(--text);font:inherit; }
.hub-card:active { transform:scale(.97) }
.hub-card::before { content:'';position:absolute;inset:0;opacity:.18;pointer-events:none;
    background:radial-gradient(120% 80% at 100% 0%, var(--tint,var(--pink)), transparent 60%); }
.hub-card .ico { font-size:26px;line-height:1;display:block;margin-bottom:8px;
    filter:drop-shadow(0 4px 8px rgba(0,0,0,.3)) }
.hub-card .nm { font-size:14px;font-weight:700;letter-spacing:.2px }
.hub-card .sb { font-size:11px;color:var(--muted);margin-top:2px }
.hub-card[data-tint=pink] { --tint:#E91E8C }
.hub-card[data-tint=blue] { --tint:#7ba4e8 }
.hub-card[data-tint=teal] { --tint:#4ad6c4 }
.hub-card[data-tint=purple] { --tint:#b07cf0 }
.hub-card[data-tint=ember] { --tint:#e8774a }
.hub-card[data-tint=gold] { --tint:#f5c46b }
.wheel-wrap { display:flex;justify-content:center;padding:12px 0;position:relative }
.wheel { width:240px;height:240px;border-radius:50%;
    background:conic-gradient(
      var(--pink) 0 60deg, var(--purple) 60deg 120deg, var(--blue) 120deg 180deg,
      var(--teal) 180deg 240deg, var(--ember) 240deg 300deg, var(--gold) 300deg 360deg);
    box-shadow:0 0 0 6px rgba(255,255,255,.04), 0 0 40px rgba(233,30,140,.3), inset 0 0 0 4px rgba(0,0,0,.4);
    position:relative; }
.wheel::after { content:'';position:absolute;inset:38%;border-radius:50%;background:var(--bg-2);
    box-shadow:inset 0 0 0 3px rgba(255,255,255,.1) }
.wheel-pointer { position:absolute;top:-4px;left:50%;transform:translateX(-50%);
    width:0;height:0;border-left:14px solid transparent;border-right:14px solid transparent;border-top:22px solid var(--pink);
    filter:drop-shadow(0 2px 4px rgba(0,0,0,.4));z-index:2 }
.flip-grid { display:grid;grid-template-columns:repeat(4,1fr);gap:6px }
.flip-card { aspect-ratio:1;border-radius:10px;background:linear-gradient(135deg,#272036,#1f1a2c);
    border:1px solid var(--line-2);display:grid;place-items:center;font-size:22px;cursor:pointer;
    transition:transform .3s ease, background .3s ease }
.flip-card.flipped { background:linear-gradient(135deg,var(--pink),var(--pink-deep)) }
.flip-card.matched { box-shadow:0 0 0 2px var(--gold), 0 0 16px rgba(245,196,107,.5) }
.bs-wrap { position:relative;flex:1;min-height:0;overflow:hidden;
    background:linear-gradient(180deg,#08080f,#150d22);touch-action:none }
.kdice-wrap { display:flex;flex-direction:column;align-items:center;gap:1.2rem;padding:10px 0 }
.kdice-face { width:140px;height:140px;border-radius:22px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:.3rem;cursor:pointer;user-select:none;
    background:linear-gradient(135deg,rgba(242,100,126,.22),rgba(232,192,122,.14));
    border:2px solid rgba(242,100,126,.4);box-shadow:0 4px 24px rgba(242,100,126,.2);
    transition:transform .08s }
.kdice-face:active { transform:scale(.93) }
.kdice-rolling { animation:kdiceRoll .55s ease-in-out }
.kdice-icon { font-size:2.8rem;line-height:1 }
.kdice-label { font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);font-weight:500 }
.kdice-result { font-size:1.05rem;color:var(--text);text-align:center;min-height:1.4em }
.kdice-hint { font-size:.72rem;color:var(--muted);text-align:center }
.ttt-board { display:grid;grid-template-columns:repeat(3,82px);gap:8px;width:262px;margin:0 auto }
.ttt-cell { width:82px;height:82px;background:rgba(255,255,255,.05);border:1.5px solid rgba(255,255,255,.1);border-radius:14px;
    display:flex;align-items:center;justify-content:center;font-size:2.4rem;cursor:pointer;transition:background .15s;flex-shrink:0 }
.ttt-cell:hover:not(.ttt-taken) { background:rgba(242,100,126,.12) }
.ttt-cell.ttt-taken { cursor:default }
.ttt-cell.ttt-win { background:rgba(242,100,126,.22);border-color:rgba(242,100,126,.6) }
.ttt-status { text-align:center;font-size:.9rem;min-height:1.4em;color:var(--gold) }
.c4-board { display:grid;grid-template-columns:repeat(7,40px);grid-template-rows:repeat(6,40px);gap:5px;
    background:rgba(30,10,60,.6);padding:8px;border-radius:16px;border:1.5px solid rgba(255,255,255,.1);
    width:fit-content;margin:0 auto }
.c4-col-btn { display:grid;grid-template-columns:repeat(7,40px);gap:5px;width:fit-content;margin:0 auto 4px }
.c4-drop { width:40px;height:28px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:8px;
    color:rgba(255,255,255,.5);font-size:.75rem;cursor:pointer;padding:0;transition:.15s }
.c4-drop:hover { background:rgba(242,100,126,.2) }
.c4-cell { width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.08);transition:background .2s;flex-shrink:0 }
.c4-cell.c4-x { background:linear-gradient(135deg,#f2647e,#c94868);border-color:#f2647e }
.c4-cell.c4-o { background:linear-gradient(135deg,#7ba4e8,#4a74b8);border-color:#7ba4e8 }
.c4-cell.c4-win { box-shadow:0 0 10px 3px rgba(232,192,122,.8);border-color:#e8c07a }
.c4-status { text-align:center;font-size:.9rem;min-height:1.4em;color:var(--gold) }
.bs-cell { width:28px;height:28px;border-radius:4px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.85rem;transition:.1s }
.bs-cell:active { transform:scale(.9) }
.bs-cell.ship { background:rgba(107,232,160,.15);border-color:rgba(107,232,160,.3) }
.bs-cell.hit { background:rgba(242,100,126,.2);border-color:rgba(242,100,126,.5) }
.bs-cell.miss { background:rgba(255,255,255,.08);opacity:.4 }
.ck-cell { width:38px;height:38px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;transition:.1s;position:relative }
.ck-cell.light { background:rgba(255,255,255,.06) }
.ck-cell.dark { background:rgba(0,0,0,.35) }
.ck-cell.selected { outline:2px solid var(--rose);outline-offset:-2px }
.ck-cell.possible { outline:2px solid rgba(107,232,160,.6);outline-offset:-2px }
.chess-cell { width:38px;height:38px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.35rem;line-height:1;transition:.1s;position:relative;user-select:none }
.chess-cell.light { background:#c9a96e }
.chess-cell.dark { background:#7a5533 }
.chess-cell.selected { outline:3px solid #ffe066;outline-offset:-2px }
.chess-cell.possible::after { content:'';position:absolute;width:14px;height:14px;border-radius:50%;background:rgba(255,255,100,.4);pointer-events:none }
.ludo-board { display:grid;grid-template-columns:repeat(15,1fr);gap:1px;
    background:rgba(255,255,255,.04);padding:6px;border-radius:14px;
    aspect-ratio:1;border:1px solid var(--line-2) }
.ludo-board span { background:rgba(255,255,255,.03);border-radius:2px;font-size:9px;
    display:grid;place-items:center;color:var(--muted-2) }
.ludo-board span.p { background:linear-gradient(135deg,var(--pink),var(--pink-deep));color:#fff;font-size:10px }
.ludo-board span.b { background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;font-size:10px }
.ludo-board span.t { background:linear-gradient(135deg,var(--teal),var(--teal-deep));color:#fff;font-size:10px }
.ludo-board span.g { background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#3a2a08;font-size:10px }
.ludo-board span.c { background:rgba(255,255,255,.08) }
.game-title { text-align:center;padding:.3rem 0 0;flex-shrink:0 }
.game-title .g-icon { font-size:2rem;display:block;margin-bottom:.15rem;animation:float 3.5s ease-in-out infinite }
.game-title h2 { font-family:'Playfair Display',serif;font-size:clamp(1.5rem,5vw,2rem);font-weight:300;letter-spacing:.03em }
.game-title h2 em { font-style:italic;background:linear-gradient(135deg,var(--rose) 0%,var(--gold) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text }
.game-title p { font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-top:.15rem }
.tod-card { min-height:110px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6rem;text-align:center;padding:1rem;cursor:pointer;transition:transform .15s;border-radius:20px }
.tod-card:active { transform:scale(.97) }
.tod-card-text { font-family:'Playfair Display',serif;font-size:clamp(1rem,3.5vw,1.25rem);font-weight:400;line-height:1.4;color:var(--text) }
.tod-card-hint { font-size:.65rem;color:var(--muted);letter-spacing:.1em }
.duo-score-wrap { display:flex;gap:1.5rem;justify-content:center }
.duo-score-card { text-align:center }
.duo-score-num { font-family:'Playfair Display',serif;font-size:2.5rem;font-weight:600 }
.duo-score-lbl { font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted) }
.ng-card { background:var(--glass);border:1px solid var(--glass-bd);border-radius:var(--radius);padding:1rem 1.1rem;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);display:flex;flex-direction:column;gap:.65rem;flex-shrink:0 }
.ng-slot-machine { display:flex;gap:.4rem;justify-content:center;margin:.3rem 0 }
.ng-slot-lever { height:54px;font-size:1.3rem }
.ng-card-result { display:flex;flex-direction:column;gap:.6rem;padding:1.1rem;text-align:center }
/* Board-container grids (original set these inline/by id; recreated here) */
.ttt-board { display:grid; grid-template-columns:repeat(3,82px); gap:8px; width:262px; margin:0 auto; }
.ck-board, .chess-board { display:grid; grid-template-columns:repeat(8,1fr); gap:0; width:min(92vw,360px); margin:0 auto; aspect-ratio:1; border-radius:12px; overflow:hidden; }
.ck-cell, .chess-cell { aspect-ratio:1; display:grid; place-items:center; font-size:22px; cursor:pointer; }
.bs-board { display:grid; grid-template-columns:repeat(10,1fr); gap:2px; width:min(92vw,320px); margin:0 auto; }
.bs-cell { aspect-ratio:1; display:grid; place-items:center; font-size:12px; border-radius:4px; background:rgba(255,255,255,.05); cursor:pointer; }
.bs-board.mine .bs-cell { cursor:default; }
.ocho-hand { display:flex; flex-wrap:wrap; gap:6px; justify-content:center; }
.ocho-card { width:46px; height:66px; border-radius:9px; display:grid; place-items:center; font-weight:800; font-size:16px; color:#1a1020; cursor:pointer; box-shadow:0 3px 8px rgba(0,0,0,.3); }
.ocho-card.disabled { opacity:.45; cursor:default; box-shadow:none; }
.dots-grid { display:grid; place-items:center; margin:0 auto; }
.dots-dot { width:8px; height:8px; border-radius:50%; background:var(--muted-2); }
.dots-edge { background:rgba(255,255,255,.12); border:0; border-radius:3px; cursor:pointer; }
.dots-edge.on-p { background:var(--pink); } .dots-edge.on-a { background:var(--gold); }
.dots-box { display:grid; place-items:center; font-size:15px; }
.hub-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }

/* ===== Livestream / call (ported from legacy .her-call-* + stream video) ===== */
@keyframes herCallPulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.12)} }
.her-call-btn { width:60px;height:60px;border-radius:50%;border:none;font-size:1.5rem;cursor:pointer;display:grid;place-items:center;transition:transform .15s,filter .15s; }
.her-call-btn:active { transform:scale(.9); }
.her-call-answer { background:#34c759;color:#fff; }
.her-call-end { background:#fc3c44;color:#fff; }
.her-call-mute { background:rgba(255,255,255,.08);color:#fff; }
.her-call-avatar { font-size:3.5rem;animation:herCallPulse 1.2s ease-in-out infinite; }
.her-call-status { font-size:1rem;color:var(--muted); }
.her-call-actions { display:flex;gap:1.5rem;justify-content:center;margin-top:1rem; }
.stream-grid { display:grid;gap:8px;margin:8px 0; }
.stream-video { width:100%;border-radius:14px;background:#000;aspect-ratio:3/4;object-fit:cover;border:1px solid var(--line-2); }
.stream-video.remote { aspect-ratio:3/4; }
.stream-self { position:relative; }
.stream-self video { aspect-ratio:1;max-width:120px; }

/* ===== Polish: animations (ported), particles, a11y, skeletons ===== */
@keyframes float   { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }
@keyframes floaty  { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }
@keyframes rise    { 0%{transform:translate(-50%,0) scale(.6);opacity:0} 20%{opacity:.9} 100%{transform:translate(-50%,-140px) scale(1.2);opacity:0} }
@keyframes skel    { to{background-position:-200% 0} }
@keyframes twinkle { 0%,100%{opacity:.15;transform:scale(1)} 50%{opacity:.9;transform:scale(1.4)} }
@keyframes heartbeat { 0%,100%{transform:scale(1)} 14%{transform:scale(1.18)} 28%{transform:scale(1)} }

/* Floating-hearts ambient layer behind the app (the legacy signature touch) */
.hearts-bg { position:fixed; inset:0; pointer-events:none; z-index:0; overflow:hidden; }
.hearts-bg b { position:absolute; bottom:-24px; font-size:18px; opacity:0; animation:rise linear infinite; }
.app, .topbar, .tabbar, .center { position:relative; z-index:1; }

/* Skeleton shimmer loader */
.skel-line { height:14px; border-radius:7px; margin:8px 0;
  background:linear-gradient(90deg,rgba(255,255,255,.05) 25%,rgba(255,255,255,.12) 37%,rgba(255,255,255,.05) 63%);
  background-size:200% 100%; animation:skel 1.3s ease-in-out infinite; }

/* Accessibility */
:focus-visible { outline:2px solid var(--pink); outline-offset:2px; border-radius:6px; }
.tab:focus-visible { outline-offset:-2px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
  .hearts-bg { display:none; }
}