:root {
  --bg: #0e0d0c; --card: #1a1816; --card2: #24211e; --line: #332e29;
  --fg: #f4efe8; --muted: #a59d93; --gold: #d4a24c; --gold-ink: #1a1206;
  --ok: #6fbf73; --bad: #e0685a; --r: 16px;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.45 -apple-system, system-ui, "Segoe UI", sans-serif; }
body { padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom); }
#app { max-width: 560px; margin: 0 auto; padding: 16px 16px 120px; }
h1 { font-size: 26px; margin: 8px 0 4px; letter-spacing: -0.02em; }
h2 { font-size: 19px; margin: 24px 0 10px; }
p { margin: 6px 0; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.center { text-align: center; padding: 40px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; margin: 10px 0; }
button, .btn { font: inherit; border: 0; border-radius: 14px; padding: 15px 18px; font-weight: 700; cursor: pointer; width: 100%; display: block; text-align: center; text-decoration: none; }
.primary { background: var(--gold); color: var(--gold-ink); }
.secondary { background: var(--card2); color: var(--fg); border: 1px solid var(--line); }
.ghost { background: none; color: var(--muted); font-weight: 500; padding: 10px; }
button:disabled { opacity: 0.5; }
.big { font-size: 20px; padding: 22px; }
.row { display: flex; gap: 8px; }
.row > * { flex: 1; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.chip { width: auto; padding: 10px 14px; border-radius: 999px; background: var(--card2); color: var(--fg); border: 1px solid var(--line); font-weight: 600; font-size: 15px; }
.chip.on { background: var(--gold); color: var(--gold-ink); border-color: var(--gold); }
input, textarea { width: 100%; font: inherit; color: var(--fg); background: var(--card2); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
textarea { min-height: 120px; resize: vertical; }
textarea.caption { min-height: 230px; font-size: 16px; }
label { display: block; font-weight: 600; margin: 14px 0 6px; }
.idea { display: flex; gap: 12px; align-items: center; width: 100%; text-align: left; background: var(--card); border: 1px solid var(--line); color: var(--fg); padding: 14px; border-radius: var(--r); margin: 8px 0; font-weight: 500; }
.idea .e { font-size: 28px; }
.idea b { display: block; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.tile { background: var(--card); border: 1px solid var(--line); color: var(--fg); border-radius: 14px; padding: 14px 6px; font-size: 13px; font-weight: 600; }
.tile .e { display: block; font-size: 26px; margin-bottom: 4px; }
.thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 12px 0; }
.thumbs img, .thumbs video { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 10px; background: var(--card2); }
.top { display: flex; justify-content: space-between; align-items: center; }
.back { width: auto; background: none; color: var(--muted); padding: 8px 0; font-weight: 500; }
.streak { display: flex; gap: 10px; }
.streak .card { flex: 1; text-align: center; margin: 0; }
.streak b { font-size: 26px; display: block; color: var(--gold); }
.progress { height: 6px; background: var(--card2); border-radius: 3px; overflow: hidden; margin: 10px 0; }
.progress > div { height: 100%; background: var(--gold); width: 0; transition: width .3s; }
details { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 16px; margin: 10px 0; }
summary { font-weight: 600; cursor: pointer; }
.check { display: flex; gap: 12px; align-items: flex-start; font-weight: 500; }
.check input { width: 24px; height: 24px; flex: none; margin-top: 2px; accent-color: var(--gold); }
.warn { border-color: var(--gold); }
.spinner { width: 36px; height: 36px; border: 4px solid var(--card2); border-top-color: var(--gold); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 20px auto; }
@keyframes spin { to { transform: rotate(360deg); } }
#toast { position: fixed; left: 16px; right: 16px; bottom: calc(20px + env(safe-area-inset-bottom)); max-width: 528px; margin: 0 auto; background: var(--fg); color: var(--bg); padding: 14px 16px; border-radius: 12px; font-weight: 600; z-index: 9; }
.ok { color: var(--ok); } .bad { color: var(--bad); }
.sticky { position: fixed; left: 0; right: 0; bottom: 0; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: linear-gradient(transparent, var(--bg) 30%); }
.sticky > * { max-width: 528px; margin: 0 auto; }