/* Dense phone-first layout (from Gym Library): pinned header with tab bar, filter bar and
   search bar over a compact list; item, coach and settings open as full-screen sheets. */
:root {
  --bg: #f4f5f7; --card: #ffffff; --text: #16191f; --muted: #626a78;
  --line: #dde1e8; --chip: #eceff4; --accent: #2a5bd7; --warn: #b4540a; --bad: #c0362c;
  --display: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", sans-serif;
  --pad: max(16px, env(safe-area-inset-left, 0px));
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #111318; --card: #1b1e25; --text: #e9ebf0; --muted: #959cab;
    --line: #2d323c; --chip: #252a33; --accent: #7aa2ff; --warn: #f0a35a; --bad: #ff7b70; color-scheme: dark; }
}
:root[data-theme="dark"] { --bg: #111318; --card: #1b1e25; --text: #e9ebf0; --muted: #959cab;
  --line: #2d323c; --chip: #252a33; --accent: #7aa2ff; --warn: #f0a35a; --bad: #ff7b70; color-scheme: dark; }

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.4 var(--body); }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button, select, input, textarea { font: inherit; color: inherit; }
input, textarea, select { width: 100%; padding: 9px 10px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); font-size: 16px; }
textarea { resize: vertical; }
.muted { color: var(--muted); }
.err { color: var(--bad); min-height: 1.2em; margin: 4px 0; }
.brand { font: 700 24px/1.1 var(--display); letter-spacing: .01em; margin: 0; }
.stack { display: flex; flex-direction: column; gap: 8px; }
.primary { border: 0; border-radius: 10px; background: var(--accent); color: #fff; font-weight: 600; padding: 10px 14px; cursor: pointer; }
.primary:disabled { opacity: .6; }
.ghost { border: 1px solid var(--line); border-radius: 10px; background: var(--card); padding: 8px 12px; cursor: pointer; color: var(--text); text-decoration: none; display: inline-block; }
.danger { border: 1px solid var(--bad); color: var(--bad); border-radius: 10px; background: transparent; padding: 8px 12px; cursor: pointer; }
.link { border: 0; background: none; color: var(--accent); padding: 6px 0; cursor: pointer; text-align: left; }
.page { padding: 24px var(--pad); }
.narrow { max-width: 520px; margin: 0 auto; }
.seg { display: flex; gap: 6px; margin: 14px 0 10px; }
.seg button { flex: 1; border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 7px; cursor: pointer; }
.seg button.on { background: var(--text); color: var(--bg); border-color: var(--text); }

/* Header: tab bar, filter bar, search bar, all pinned */
header { position: sticky; top: 0; z-index: 3; background: var(--bg); border-bottom: 1px solid var(--line);
  padding: max(10px, env(safe-area-inset-top, 0px)) var(--pad) 10px; }
.top { display: flex; align-items: center; gap: 4px; }
.top .brand { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.icon { border: 1px solid var(--line); background: var(--card); width: 36px; height: 34px; border-radius: 10px; cursor: pointer; font-size: 17px; line-height: 1; }
.tabs { display: flex; gap: 6px; margin-top: 10px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { flex: 0 0 auto; font-size: 13px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); cursor: pointer; white-space: nowrap; }
.tabs button.on { background: var(--text); color: var(--bg); border-color: var(--text); }
.tabs button .n { opacity: .65; margin-left: 4px; }
.filters { display: flex; gap: 6px; margin-top: 8px; }
.filters select { flex: 1 1 0; min-width: 0; font-size: 13px; padding: 6px 8px; border-radius: 8px; }
.chip { flex: none; font-size: 13px; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); cursor: pointer; white-space: nowrap; }
.chip[aria-pressed="true"], .chip.on { border-color: var(--accent); color: var(--accent); }
#q { margin-top: 8px; padding: 8px 10px; }

/* List */
#list { padding: 6px var(--pad) 12px; max-width: 1100px; margin: 0 auto; display: grid; gap: 6px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.row { display: flex; gap: 10px; align-items: center; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 7px; cursor: pointer; text-align: left; width: 100%; min-width: 0; }
.thumb { flex: none; width: 54px; height: 54px; border-radius: 8px; background: var(--chip) center/cover no-repeat;
  display: grid; place-items: center; font: 700 12px var(--display); color: var(--muted); letter-spacing: .03em; }
.thumb.tiktok { background-color: #111; color: #fff; } .thumb.ig { background: linear-gradient(135deg,#f58529,#dd2a7b,#8134af); color: #fff; }
.thumb.fb { background-color: #1877f2; color: #fff; } .thumb.yt { background-color: #e62117; color: #fff; }
.rowtext { min-width: 0; flex: 1; }
.rowtext b { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-weight: 600; font-size: 14px; line-height: 1.25; }
.meta { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.badge { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 999px; background: var(--chip); color: var(--muted); margin-right: 4px; }
.badge.warn { color: var(--warn); } .badge.bad { color: var(--bad); }
.star { flex: none; color: var(--accent); }
.empty { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 40px 10px; }
.section { grid-column: 1 / -1; font: 700 15px var(--display); letter-spacing: .04em; text-transform: uppercase; color: var(--muted); margin: 8px 2px 0; }
#removedline { text-align: center; padding: 0 var(--pad) 40px; }

/* Sheets */
.overlay { position: fixed; inset: 0; z-index: 20; background: var(--bg); overflow-y: auto; -webkit-overflow-scrolling: touch; }
.panel { max-width: 720px; margin: 0 auto; padding: max(10px, env(safe-area-inset-top, 0px)) var(--pad) 40px; }
.sheetbar { position: sticky; top: 0; background: var(--bg); display: flex; align-items: center; gap: 8px; padding: 6px 0 8px; z-index: 2; }
.sheetbar b { flex: 1; font: 700 20px var(--display); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.back { border: 0; background: none; color: var(--accent); font-size: 16px; padding: 4px 6px 4px 0; cursor: pointer; }
.player { width: 100%; border: 0; border-radius: 12px; background: #000; display: block; }
.player.tall { aspect-ratio: 9 / 16; max-height: 70vh; max-width: calc(70vh * 9 / 16); margin: 0 auto; }
.player.wide { aspect-ratio: 16 / 9; }
.noplayer { border: 1px dashed var(--line); border-radius: 12px; padding: 16px; text-align: center; color: var(--muted); }
h2.title { font: 700 22px/1.15 var(--display); margin: 12px 0 2px; cursor: text; }
.block { margin-top: 14px; }
.block h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 6px; }
.points { margin: 0; padding-left: 18px; }
.points li { margin: 3px 0; }
.time { border: 0; background: var(--chip); color: var(--accent); border-radius: 6px; font-size: 12px; padding: 1px 6px; margin-right: 4px; cursor: pointer; }
.tags span { display: inline-block; font-size: 12px; background: var(--chip); border-radius: 999px; padding: 2px 8px; margin: 0 4px 4px 0; }
.grid2 { display: grid; grid-template-columns: 64px 1fr; gap: 8px; align-items: center; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.confirm { border: 1px solid var(--bad); border-radius: 12px; padding: 12px; margin-top: 10px; }
.transcript { white-space: pre-wrap; font-size: 13px; color: var(--muted); max-height: 40vh; overflow-y: auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px; }

/* Coach */
.msgs { display: flex; flex-direction: column; gap: 10px; padding-bottom: 120px; }
.msg { border-radius: 12px; padding: 10px 12px; white-space: pre-wrap; }
.msg.user { background: var(--accent); color: #fff; align-self: flex-end; max-width: 85%; }
.msg.bot { background: var(--card); border: 1px solid var(--line); }
.cite { border: 0; background: var(--chip); color: var(--accent); border-radius: 6px; padding: 0 5px; font-size: 13px; cursor: pointer; }
.srcs { font-size: 12px; color: var(--muted); margin-top: 6px; }
.ask { position: fixed; left: 0; right: 0; bottom: 0; background: var(--bg); border-top: 1px solid var(--line);
  padding: 8px var(--pad) max(8px, env(safe-area-inset-bottom, 0px)); }
.ask form { max-width: 720px; margin: 0 auto; display: flex; gap: 6px; }
.ask textarea { flex: 1; min-height: 42px; max-height: 30vh; }

/* Settings */
.tabedit { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px; margin-bottom: 8px; }
.tabedit .line { display: flex; gap: 6px; margin-top: 6px; }
.tabedit .line input { flex: 1; min-width: 0; }
.gchip { display: inline-flex; align-items: center; gap: 2px; font-size: 13px; background: var(--chip); border-radius: 999px; padding: 2px 4px 2px 10px; margin: 6px 4px 0 0; }
.gchip button { border: 0; background: none; color: var(--muted); cursor: pointer; padding: 0 4px; }

#toast { position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom, 0px)); transform: translateX(-50%) translateY(150%);
  background: var(--text); color: var(--bg); padding: 9px 14px; border-radius: 10px; font-size: 14px; transition: transform .2s; z-index: 40; max-width: calc(100% - 32px); }
#toast.show { transform: translateX(-50%) translateY(0); }