:root {
  --bg: #f3f4f8; --surface: #fff; --surface-2: #f7f8fb; --surface-3: #eef0f6; --border: #e2e5ee; --border-strong: #cdd2e0;
  --ink: #181b2a; --ink-2: #5b6172; --ink-3: #8b90a2; --accent: #4f46e5; --accent-hover: #4338ca; --accent-ink: #fff;
  --accent-soft: #ecebfe; --ok: #15803d; --ok-soft: #dcfce7; --warn: #b45309; --warn-soft: #fdecc8; --bad: #b91c1c; --bad-soft: #fde2e2;
  --shadow: 0 1px 2px rgba(20,24,45,.04), 0 8px 24px rgba(20,24,45,.06); --mono: 'JetBrains Mono', ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0e17; --surface: #151824; --surface-2: #1b1f2e; --surface-3: #232838; --border: #282e40; --border-strong: #39415a;
    --ink: #eef0f7; --ink-2: #a3aac0; --ink-3: #727a94; --accent: #7c74f2; --accent-hover: #928bf6; --accent-ink: #0c0e17;
    --accent-soft: #25233f; --ok: #4ade80; --ok-soft: #12331f; --warn: #fbbf24; --warn-soft: #37280c; --bad: #f87171; --bad-soft: #3a1414;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.4); color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body { font: 15px/1.45 Manrope, system-ui, sans-serif; }
a { color: var(--accent); text-decoration: none; }
.wrap { max-width: 980px; margin: 0 auto; padding: 28px 16px 60px; display: flex; flex-direction: column; gap: 20px; }
.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 12px; }
.mark { width: 40px; height: 40px; border-radius: 12px; background: var(--accent); display: grid; place-items: center; color: #fff; }
h1 { margin: 0; font-size: 24px; font-weight: 800; }
.muted { color: var(--ink-2); } .small { font-size: 13px; } .mono { font-family: var(--mono); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; padding: 8px 16px; border-radius: 10px;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink); font: 700 14px Manrope, sans-serif; cursor: pointer; }
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: var(--accent-hover); }
.btn.danger { color: var(--bad); border-color: var(--bad-soft); }
.btn:disabled { opacity: .5; cursor: default; }
.drop { border: 2px dashed color-mix(in srgb, var(--accent) 45%, transparent); background: color-mix(in srgb, var(--accent-soft) 55%, var(--surface));
  border-radius: 16px; padding: 40px 20px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; cursor: pointer; }
.drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop b { font-size: 19px; }
.list > div { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding: 14px 18px; border-top: 1px solid var(--surface-3); }
.list > div:first-child { border-top: 0; }
.fmain { flex: 1 1 240px; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.fmain b { word-break: break-all; }
.bar { height: 8px; border-radius: 99px; background: var(--surface-3); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--accent); border-radius: 99px; transition: width .3s; }
.pill { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--warn-soft); color: var(--warn); }
.input { width: 100%; min-height: 48px; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--surface);
  color: var(--ink); font: 600 16px Manrope, sans-serif; }
.input:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 12px 18px;
  border-radius: 12px; font-weight: 700; z-index: 50; max-width: calc(100% - 32px); }
.toast.bad { background: var(--bad); color: #fff; }
.hidden { display: none !important; }