/* Gift Desk - the owner's mini app. Colours follow the Telegram theme; accents are ours. */
:root {
  --bg: var(--tg-theme-secondary-bg-color, #f2f1ee);
  --card: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, #ffffff));
  --text: var(--tg-theme-text-color, #16140f);
  --hint: var(--tg-theme-hint-color, #8a857a);
  --line: color-mix(in srgb, var(--hint) 22%, transparent);
  --soft: color-mix(in srgb, var(--hint) 10%, transparent);
  --accent: #e2a03f;
  --accent-ink: #1b1306;
  --up: #22b36b;
  --down: #e5484d;
  --warn: #d98a1c;
  --radius: 18px;
  --gap: 12px;
  --tabs-h: 64px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: var(--tg-theme-secondary-bg-color, #0f0f10); --card: var(--tg-theme-section-bg-color, #1b1b1d); --text: var(--tg-theme-text-color, #f3f1ec); --hint: var(--tg-theme-hint-color, #8e8a82); }
}
:root[data-theme="dark"] { --bg: var(--tg-theme-secondary-bg-color, #0f0f10); --card: var(--tg-theme-section-bg-color, #1b1b1d); --text: var(--tg-theme-text-color, #f3f1ec); --hint: var(--tg-theme-hint-color, #8e8a82); }

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0 !important; padding: 0 !important; background: var(--bg) !important; color: var(--text) !important;
  font-family: var(--font) !important; font-size: 15px; line-height: 1.35; }
body { min-height: 100vh; overscroll-behavior-y: none; }
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }
input, select { font: inherit; color: var(--text); }
.num { font-variant-numeric: tabular-nums; }
.up { color: var(--up) !important; } .down { color: var(--down) !important; } .muted { color: var(--hint); }

/* header */
.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.brand { font-weight: 800; font-size: 18px; letter-spacing: -0.02em; display: flex; align-items: center; gap: 8px; }
.logo { color: var(--accent); font-size: 16px; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 6px 11px; border-radius: 999px; background: var(--card);
  font-size: 12.5px; font-weight: 600; box-shadow: 0 0 0 1px var(--line) inset; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--hint); }
.pill.ok::before { background: var(--up); box-shadow: 0 0 0 3px color-mix(in srgb, var(--up) 25%, transparent); }
.pill.pause::before { background: var(--warn); }
.pill.bad::before { background: var(--down); }

/* layout */
.view { padding: 4px 16px calc(var(--tabs-h) + 24px + env(safe-area-inset-bottom)); max-width: 640px; margin: 0 auto; }
.card { background: var(--card); border-radius: var(--radius); padding: 16px; margin-bottom: var(--gap); }
.card h3 { margin: 0 0 10px; font-size: 13px; font-weight: 600; color: var(--hint); text-transform: uppercase; letter-spacing: .06em; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); margin-bottom: var(--gap); }
.grid .card { margin: 0; }
.section-title { margin: 18px 4px 8px; font-size: 13px; font-weight: 600; color: var(--hint); text-transform: uppercase; letter-spacing: .06em; }
.loading { display: grid; place-items: center; min-height: 50vh; }
.spinner { width: 28px; height: 28px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--accent); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.fade-in { animation: fade .25s ease-out; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.empty { text-align: center; color: var(--hint); padding: 28px 12px; }

/* hero */
.hero { background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 22%, var(--card)), var(--card) 70%); }
.hero .label { color: var(--hint); font-size: 13px; font-weight: 500; }
.hero .big { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; margin: 2px 0 2px; }
.hero .big small { font-size: 16px; font-weight: 600; color: var(--hint); margin-left: 4px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 10px; background: var(--soft); font-size: 13px; font-weight: 600; }
.chip .muted { font-weight: 500; }
.kpi .v { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }
.kpi .s { color: var(--hint); font-size: 12.5px; margin-top: 2px; }
.kpi .t { color: var(--hint); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }

/* lists */
.item { display: flex; gap: 12px; align-items: center; padding: 12px; border-radius: 16px; background: var(--card); margin-bottom: 8px; width: 100%; text-align: left; }
.item:active { transform: scale(.99); }
.thumb { width: 52px; height: 52px; border-radius: 14px; flex: none; background: var(--soft) center/cover no-repeat; display: grid; place-items: center; font-size: 22px; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.item .body { flex: 1; min-width: 0; }
.item .name { font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .sub { color: var(--hint); font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 1px; }
.item .side { text-align: right; flex: none; }
.item .side .v { font-weight: 700; }
.item .side .s { font-size: 12.5px; }
.badge { display: inline-block; padding: 2px 7px; border-radius: 7px; font-size: 11px; font-weight: 700; letter-spacing: .02em; background: var(--soft); color: var(--hint); vertical-align: 1px; }
.badge.buy { background: color-mix(in srgb, var(--up) 18%, transparent); color: var(--up); }
.badge.offer { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--warn); }
.badge.done { background: color-mix(in srgb, var(--up) 14%, transparent); color: var(--up); }
.badge.fail { background: color-mix(in srgb, var(--down) 14%, transparent); color: var(--down); }

/* feed cards */
.deal { background: var(--card); border-radius: var(--radius); padding: 14px; margin-bottom: 10px; }
.deal.stale { opacity: .55; }
.deal .head { display: flex; gap: 12px; align-items: center; }
.deal .meta { display: flex; gap: 6px; align-items: center; margin-bottom: 3px; flex-wrap: wrap; }
.deal .nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0 0; }
.deal .nums div { background: var(--soft); border-radius: 12px; padding: 8px 10px; }
.deal .nums b { display: block; font-size: 15px; }
.deal .nums span { font-size: 11.5px; color: var(--hint); }
.deal .note { font-size: 12.5px; color: var(--hint); margin-top: 8px; }
.deal pre { white-space: pre-wrap; font: 12px/1.45 var(--font); color: var(--hint); background: var(--soft); border-radius: 12px; padding: 10px; margin: 10px 0 0; }
.deal .actions { display: flex; gap: 8px; margin-top: 12px; }

/* controls */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 12px 16px; border-radius: 14px; font-weight: 700;
  background: var(--accent); color: var(--accent-ink); flex: 1; transition: transform .12s, opacity .12s; }
.btn:active { transform: scale(.97); }
.btn.ghost { background: var(--soft); color: var(--text); }
.btn.danger { background: color-mix(in srgb, var(--down) 16%, transparent); color: var(--down); }
.btn.small { padding: 8px 12px; border-radius: 11px; font-size: 13.5px; flex: none; }
.btn[disabled] { opacity: .45; pointer-events: none; }
.seg { display: flex; background: var(--soft); border-radius: 13px; padding: 3px; margin-bottom: 12px; }
.seg button { flex: 1; padding: 8px 6px; border-radius: 10px; font-size: 13.5px; font-weight: 600; color: var(--hint); }
.seg button.on { background: var(--card); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.filters { display: flex; gap: 8px; overflow-x: auto; margin: 0 -16px 12px; padding: 0 16px; scrollbar-width: none; }
.filters::-webkit-scrollbar { display: none; }
.filters button { flex: none; padding: 7px 13px; border-radius: 999px; background: var(--card); font-size: 13.5px; font-weight: 600; color: var(--hint); box-shadow: 0 0 0 1px var(--line) inset; }
.filters button.on { background: var(--text); color: var(--card); box-shadow: none; }
.field { display: block; margin-bottom: 14px; }
.field .lab { display: flex; justify-content: space-between; font-weight: 600; margin-bottom: 6px; gap: 10px; }
.field .lab small { color: var(--hint); font-weight: 500; }
.input { width: 100%; padding: 12px 14px; border-radius: 13px; border: 0; background: var(--soft); outline: none; font-size: 16px; }
.input:focus { box-shadow: 0 0 0 2px var(--accent) inset; }
.switch { position: relative; width: 52px; height: 32px; border-radius: 999px; background: var(--line); flex: none; transition: background .2s; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 26px; height: 26px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: transform .2s; }
.switch.on { background: var(--up); }
.switch.on::after { transform: translateX(20px); }
.suggest { background: var(--card); border-radius: 14px; margin-top: 6px; overflow: hidden; }
.suggest button { display: flex; justify-content: space-between; width: 100%; padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); }
.suggest button:last-child { border-bottom: 0; }

/* charts */
.chart { width: 100%; height: auto; display: block; overflow: visible; }
.chart .grid-line { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: var(--hint); font-size: 10px; font-family: var(--font); }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: url(#fillGrad); }
.chart .bar { fill: color-mix(in srgb, var(--hint) 30%, transparent); }
.chart .pt { fill: var(--card); stroke: var(--accent); stroke-width: 2; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--hint); margin-top: 6px; }

/* tabs */
.tabs { position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; display: flex; justify-content: space-around;
  height: calc(var(--tabs-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
  background: color-mix(in srgb, var(--card) 92%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 -1px 0 var(--line); }
.tabs button { position: relative; flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; color: var(--hint); font-size: 11px; font-weight: 600; }
.tabs svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.tabs button.active { color: var(--accent); }
.tabs .dot { position: absolute; top: 9px; left: calc(50% + 8px); width: 8px; height: 8px; border-radius: 50%; background: var(--down); display: none; }
.tabs .dot.on { display: block; }

/* sheet */
.sheet { position: fixed; inset: 0; z-index: 20; pointer-events: none; }
.sheet-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.45); opacity: 0; transition: opacity .25s; }
.sheet-body { position: absolute; left: 0; right: 0; bottom: 0; max-height: 88vh; overflow-y: auto; background: var(--bg);
  border-radius: 22px 22px 0 0; padding: 8px 16px calc(20px + env(safe-area-inset-bottom)); transform: translateY(100%); transition: transform .3s cubic-bezier(.2,.8,.2,1); max-width: 640px; margin: 0 auto; }
.sheet.open { pointer-events: auto; }
.sheet.open .sheet-backdrop { opacity: 1; }
.sheet.open .sheet-body { transform: none; }
.grabber { width: 38px; height: 5px; border-radius: 3px; background: var(--line); margin: 4px auto 12px; }
.sheet h2 { margin: 0 0 4px; font-size: 20px; letter-spacing: -0.02em; }
.kv { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--line); gap: 12px; }
.kv:last-child { border-bottom: 0; }
.kv span:first-child { color: var(--hint); }
.kv span:last-child { font-weight: 600; text-align: right; }
.big-thumb { width: 96px; height: 96px; border-radius: 22px; margin: 4px auto 12px; display: block; background: var(--soft); object-fit: cover; }

/* toast */
.toast { position: fixed; left: 16px; right: 16px; bottom: calc(var(--tabs-h) + 14px + env(safe-area-inset-bottom)); z-index: 30;
  padding: 13px 16px; border-radius: 14px; background: var(--text); color: var(--card); font-weight: 600; font-size: 14px;
  opacity: 0; transform: translateY(10px); transition: all .25s; pointer-events: none; max-width: 608px; margin: 0 auto; }
.toast.show { opacity: 1; transform: none; }
.toast.err { background: var(--down); color: #fff; }

.gate { text-align: center; padding: 60px 20px; }
.gate .logo { font-size: 42px; display: block; margin-bottom: 10px; }
@media (max-width: 360px) { .hero .big { font-size: 28px; } .deal .nums { grid-template-columns: 1fr 1fr; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }