@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap; src: url(fonts/inter-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap; src: url(fonts/inter-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --bg: #f4f4f5; --panel: #ffffff; --sunken: #f7f7f8; --muted-bg: #f1f1f3; --hover: #f4f4f5;
  --border: #e6e6e9; --border-strong: #d6d6db;
  --text: #18181b; --text-2: #3f3f46; --text-3: #71717a; --text-4: #a1a1aa;
  --accent: #f26a1b; --accent-600: #d9570c; --accent-soft: #fff1e8; --track: #ececef;
  --ok: #16a34a; --ok-soft: #ecfdf3; --warn: #b86e05; --warn-soft: #fff8eb; --bad: #dc2626; --bad-soft: #fef2f2;
  --shadow: 0 1px 2px rgba(24,24,27,.04), 0 6px 24px -12px rgba(24,24,27,.10);
  --logo-ink: #fff;
  --r: 12px; --r-sm: 9px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f11; --panel: #17171a; --sunken: #1c1c20; --muted-bg: #202025; --hover: #222227;
    --border: #2a2a30; --border-strong: #37373e;
    --text: #f4f4f5; --text-2: #d4d4d8; --text-3: #a1a1aa; --text-4: #71717a;
    --accent: #ff7a2e; --accent-600: #ff8f4f; --accent-soft: #2c1c12; --track: #2a2a30;
    --ok: #3ccf6e; --ok-soft: #13251a; --warn: #f0a93b; --warn-soft: #2a2112; --bad: #f87171; --bad-soft: #2a1515;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 28px -14px rgba(0,0,0,.6);
    --logo-ink: #17171a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 14px; line-height: 1.5; color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
button, input, textarea { font: inherit; color: inherit; }
a { color: inherit; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .92em; background: var(--muted-bg); padding: 1px 5px; border-radius: 5px; }
[hidden] { display: none !important; }
.muted { color: var(--text-3); }
.i { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ---------------------------------------------------------------- shell */
.shell { min-height: 100dvh; padding: 12px; display: flex; flex-direction: column; }
.panel {
  flex: 1; display: flex; flex-direction: column;
  background: var(--panel); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow);
}
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand .logo { color: var(--text); flex: none; }
.brand-name { font-weight: 650; font-size: 16px; letter-spacing: -.01em; }
.brand-name span { color: var(--text-4); font-weight: 500; }
.topbar-sub { color: var(--text-3); font-size: 13px; }
.legal { text-align: center; color: var(--text-4); font-size: 12px; margin: 12px 0 2px; }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 36px; padding: 0 14px; border-radius: 10px; cursor: pointer; white-space: nowrap;
  border: 1px solid var(--border-strong); background: var(--panel); color: var(--text); font-weight: 560; font-size: 13.5px;
  text-decoration: none; transition: background .14s, border-color .14s, opacity .14s, transform .06s;
}
.btn:hover { background: var(--hover); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn.primary { background: var(--text); border-color: var(--text); color: var(--panel); }
.btn.primary:hover { opacity: .9; background: var(--text); }
.btn.accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.accent:hover { background: var(--accent-600); border-color: var(--accent-600); }
.btn.sm { height: 30px; padding: 0 11px; font-size: 12.5px; border-radius: 8px; }
.icon-btn { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 9px; border: 0; background: transparent; color: var(--text-3); cursor: pointer; }
.icon-btn:hover, .icon-btn[aria-expanded="true"] { background: var(--panel); color: var(--text); box-shadow: 0 0 0 1px var(--border); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------------------------------------------------------------- stage */
.stage { width: 100%; max-width: 720px; margin: 0 auto; padding: 5vh 16px 28px; flex: 1; display: flex; flex-direction: column; gap: 16px; }
.hero { text-align: center; margin-bottom: 10px; }
.hero h1 { margin: 0 0 8px; font-size: clamp(24px, 4vw, 32px); font-weight: 680; letter-spacing: -.025em; }
.hero p { margin: 0 auto; max-width: 520px; color: var(--text-3); font-size: 14.5px; }

.help { border: 1px solid var(--border); background: var(--sunken); border-radius: var(--r); padding: 14px 18px; font-size: 13.5px; }
.help ol { margin: 0 0 8px; padding-left: 20px; }
.help li { margin: 3px 0; }
.help p { margin: 0; font-size: 12.5px; }

/* ---------------------------------------------------------------- card */
.card { border: 1px solid var(--border); border-radius: 16px; background: var(--panel); box-shadow: var(--shadow); overflow: hidden; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px; background: var(--muted-bg); border-bottom: 1px solid var(--border); }
.seg { display: inline-flex; padding: 3px; gap: 2px; border-radius: 11px; background: var(--track); }
.seg button { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 14px; border: 0; border-radius: 8px; background: transparent; color: var(--text-3); font-weight: 560; font-size: 13px; cursor: pointer; }
.seg button .i { width: 16px; height: 16px; }
.seg button.on { background: var(--panel); color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,.08), 0 0 0 1px var(--border); }
.opts { padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--sunken); }
.check { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; }
.check input { margin-top: 3px; accent-color: var(--accent); width: 16px; height: 16px; }
.check b { display: block; font-weight: 600; font-size: 13.5px; }
.check small { color: var(--text-3); font-size: 12.5px; }
.card-body { padding: 14px 16px 12px; }
textarea {
  width: 100%; resize: none; border: 0; outline: 0; background: transparent; padding: 4px 2px;
  font-size: 16px; line-height: 1.5; min-height: 52px; color: var(--text);
}
textarea::placeholder { color: var(--text-4); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 5px; height: 28px; padding: 0 11px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text-2); font-size: 12.5px; font-weight: 520; cursor: pointer;
}
.chip:hover { border-color: var(--border-strong); background: var(--hover); color: var(--text); }
.chip .plus { color: var(--text-4); }
.chips.static .chip { cursor: default; background: transparent; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 16px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.range { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 240px; }
.range-end { font-size: 12.5px; color: var(--text-3); }
.range-val { min-width: 92px; font-size: 12.5px; font-weight: 600; color: var(--accent-600); }
input[type=range] { -webkit-appearance: none; appearance: none; flex: 1; min-width: 80px; height: 4px; border-radius: 4px; background: linear-gradient(to right, var(--accent) var(--p, 100%), var(--track) var(--p, 100%)); outline: none; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--panel); border: 2px solid var(--accent); box-shadow: 0 1px 3px rgba(0,0,0,.2); cursor: pointer; }
input[type=range]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--panel); border: 2px solid var(--accent); cursor: pointer; }
.card-foot .btn.primary { min-width: 120px; height: 38px; }

/* ---------------------------------------------------------------- result */
.res { border: 1px solid var(--border); border-radius: 14px; background: var(--panel); padding: 12px; display: flex; gap: 14px; align-items: center; }
.thumb { position: relative; width: 132px; aspect-ratio: 16 / 9; flex: none; border-radius: 10px; overflow: hidden; background: var(--muted-bg); }
.thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.thumb .dur { position: absolute; right: 5px; bottom: 5px; padding: 1px 5px; border-radius: 5px; background: rgba(0,0,0,.72); color: #fff; font-size: 11px; font-weight: 600; }
.res-main { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.res-title { font-weight: 600; font-size: 14px; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; color: var(--text-3); font-size: 12.5px; }
.tag { display: inline-flex; align-items: center; height: 20px; padding: 0 7px; border-radius: 6px; background: var(--muted-bg); color: var(--text-2); font-size: 11.5px; font-weight: 600; }
.tag.accent { background: var(--accent-soft); color: var(--accent-600); }
.skel { background: linear-gradient(90deg, var(--muted-bg), var(--hover), var(--muted-bg)); background-size: 200% 100%; animation: sk 1.2s linear infinite; border-radius: 6px; }
@keyframes sk { to { background-position: -200% 0; } }
.bar { height: 6px; border-radius: 6px; background: var(--track); overflow: hidden; margin-top: 6px; }
.bar i { display: block; height: 100%; width: 0; background: var(--accent); border-radius: 6px; transition: width .4s ease; }
.bar.indet i { width: 35%; animation: indet 1.1s ease-in-out infinite; }
@keyframes indet { 0% { transform: translateX(-100%); } 100% { transform: translateX(300%); } }
.prog-line { display: flex; justify-content: space-between; gap: 10px; font-size: 12.5px; color: var(--text-3); margin-top: 4px; }
.prog-line b { color: var(--text-2); font-weight: 600; }
.res-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.ok-ink { color: var(--ok); }

.notice { display: flex; gap: 10px; padding: 12px 14px; border-radius: 12px; border: 1px solid color-mix(in srgb, var(--bad) 25%, transparent); background: var(--bad-soft); font-size: 13px; color: var(--text-2); }
.notice .i { color: var(--bad); margin-top: 1px; }
.notice b { display: block; color: var(--text); font-weight: 600; margin-bottom: 2px; }
.notice.warn { border-color: color-mix(in srgb, var(--warn) 30%, transparent); background: var(--warn-soft); }
.notice.warn .i { color: var(--warn); }
.notice .detail { margin-top: 6px; font-family: ui-monospace, Menlo, monospace; font-size: 11px; color: var(--text-3); word-break: break-word; }

.foot { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: auto; padding-top: 18px; }
.foot-label { font-size: 12.5px; color: var(--text-3); }
.foot .chips { margin-top: 0; }

/* ---------------------------------------------------------------- setup */
.setup-body { max-width: 720px; width: 100%; margin: 0 auto; padding: 24px 16px 40px; }
.setup-body h1 { font-size: 24px; letter-spacing: -.02em; margin: 0 0 6px; }
.setup-body h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-3); margin: 24px 0 8px; }
.checks { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.checks td { padding: 9px 4px; border-bottom: 1px solid var(--border); vertical-align: top; }
.checks td:last-child { text-align: right; word-break: break-word; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 9px; vertical-align: 1px; }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.bad { background: var(--bad); }
.setup-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 20px 0 12px; }
.log { background: var(--sunken); border: 1px solid var(--border); border-radius: 10px; padding: 12px; max-height: 280px; overflow: auto; font-size: 12px; white-space: pre-wrap; }
.keyform { display: flex; gap: 8px; margin-top: 14px; }
.field { height: 36px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--panel); flex: 1; max-width: 320px; }

@media (max-width: 560px) {
  .shell { padding: 0; }
  .panel { border-radius: 0; border: 0; }
  .topbar { padding: 12px 14px; }
  .topbar .btn { height: 32px; padding: 0 11px; font-size: 12.5px; }
  .brand-name span { display: none; }
  .stage { padding-top: 24px; }
  .card-foot .btn.primary { width: 100%; }
  .range { min-width: 100%; }
  .res { flex-direction: column; align-items: stretch; }
  .thumb { width: 100%; }
  .checks td:last-child { text-align: left; }
}
textarea:focus-visible { outline: none; }
.card:focus-within { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.cookie-form { display: inline-flex; gap: 6px; align-items: center; margin: 2px 0 2px 6px; }
.cookie-form input[type=file] { font-size: 12px; max-width: 190px; }
.opt-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--border); flex-wrap: wrap; }
.opt-row b { display: block; font-weight: 600; font-size: 13.5px; }
.opt-row small { color: var(--text-3); font-size: 12.5px; }
.opt-row > div:first-child { flex: 1; min-width: 200px; }
.seg.sm button { height: 28px; padding: 0 11px; font-size: 12.5px; }
.batch-list { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 4px; max-height: 220px; overflow: auto; }
.batch-list li { display: flex; gap: 8px; align-items: center; font-size: 12.5px; color: var(--text-2); min-width: 0; }
.batch-list li span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.batch-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--accent-soft); color: var(--accent-600); display: grid; place-items: center; flex: none; align-self: flex-start; }
.res.batch { align-items: flex-start; }
.note { font-size: 12.5px; color: var(--warn); margin-top: 6px; }
.spinner { display: inline-block; width: 20px; height: 20px; border: 2px solid var(--track); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }