/* domainless-file — client-side converter UI. Built on the shared platform
   tokens (base.v1.css) so light/dark theme + right/left handedness apply for
   free. Class names use "f-btn" (contains "btn") to dodge base.v1.css's
   gold-link force on anchors. */

:root {
  --f-border: var(--border, rgba(120, 116, 140, 0.22));
  --f-tint: var(--accent-tint, rgba(184, 145, 30, 0.12));
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg, #f4f2fa);
  color: var(--text, #3a3848);
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  padding-top: 44px;
  padding-bottom: 64px;
  line-height: 1.55;
}
.f-wrap { max-width: 820px; margin: 0 auto; padding: 22px 18px 44px; }

.f-hero { text-align: center; padding: 24px 8px 6px; }
.f-eyebrow {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 12px; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--accent, #b8911e); margin-bottom: 12px;
}
.f-h1 {
  font-size: clamp(27px, 5vw, 42px); line-height: 1.12; margin: 0 0 12px;
  color: var(--bright, #1c1a26); font-weight: 800; letter-spacing: -0.02em;
}
.f-h1 .accent { color: var(--accent, #b8911e); }
.f-lede { font-size: 16px; max-width: 560px; margin: 0 auto 14px; color: var(--dim, #6e6c7e); }

.f-privacy {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--green, #12996a); font-weight: 600;
  background: color-mix(in srgb, var(--green, #12996a) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--green, #12996a) 30%, transparent);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 8px;
}
.f-privacy svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; }

/* Category chips */
.f-cats { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 14px 0 6px; }
.f-cat {
  font-size: 13px; font-weight: 600; padding: 7px 14px; border-radius: 999px;
  border: 1.5px solid var(--f-border); background: var(--card, #fff); color: var(--dim, #6e6c7e);
}
.f-cat.on { border-color: var(--accent, #b8911e); color: var(--bright, #1c1a26); background: var(--f-tint); }
.f-cat .soon { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; opacity: 0.7; margin-left: 6px; }

/* Drop zone */
.f-drop {
  margin: 18px 0 4px; border: 2px dashed var(--f-border); border-radius: 16px;
  background: var(--card, #fff); padding: 34px 20px; text-align: center; cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.f-drop:hover, .f-drop:focus-visible { border-color: var(--accent, #b8911e); outline: none; }
.f-drop.f-drag { border-color: var(--accent, #b8911e); background: var(--f-tint); }
.f-drop-title { font-size: 17px; font-weight: 700; color: var(--bright, #1c1a26); margin-bottom: 4px; }
.f-drop-sub { font-size: 13px; color: var(--dim, #6e6c7e); }
.f-drop svg { width: 34px; height: 34px; stroke: var(--accent, #b8911e); fill: none; stroke-width: 1.6; margin-bottom: 8px; }

/* Queue */
.f-queue { margin: 12px 0; display: flex; flex-direction: column; gap: 6px; }
.f-item {
  display: flex; align-items: center; gap: 10px; background: var(--card, #fff);
  border: 1px solid var(--f-border); border-radius: 10px; padding: 9px 12px;
}
.f-name { flex: 1; font-size: 14px; color: var(--text, #3a3848); word-break: break-all; }
.f-meta { font-size: 12px; color: var(--dim, #6e6c7e); font-family: "DM Mono", monospace; }

/* Controls */
.f-controls {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px;
  background: var(--card, #fff); border: 1px solid var(--f-border); border-radius: 14px;
  padding: 16px; margin: 10px 0;
}
.f-field label { display: block; font-size: 12px; color: var(--dim, #6e6c7e); margin-bottom: 5px; font-weight: 600; }
.f-field select, .f-field input {
  width: 100%; padding: 9px 11px; border: 1.5px solid var(--f-border); border-radius: 9px;
  background: var(--bg, #f4f2fa); color: var(--text, #3a3848); font: inherit; font-size: 14px;
}
.f-field input[type="range"] { padding: 0; }
.f-qrow { display: flex; align-items: center; gap: 8px; }
.f-qrow output { font-family: "DM Mono", monospace; font-size: 13px; color: var(--accent, #b8911e); min-width: 34px; }

.f-actions { display: flex; gap: 10px; justify-content: center; margin: 8px 0 4px; flex-wrap: wrap; }

.f-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  border: 1.5px solid var(--f-border); border-radius: 11px; cursor: pointer;
  font: inherit; font-weight: 700; font-size: 15px; padding: 11px 20px;
  background: var(--card, #fff); color: var(--text, #3a3848); text-decoration: none;
  transition: transform .12s ease, background .15s ease; white-space: nowrap;
}
.f-btn:hover { transform: translateY(-1px); }
.f-btn-primary { background: var(--accent, #b8911e); border-color: var(--accent, #b8911e); color: #1a1206; }
.f-btn-sm { padding: 7px 12px; font-size: 13px; border-radius: 9px; }
.f-btn[disabled] { opacity: .5; cursor: default; transform: none; }

/* Results */
.f-results { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.f-result {
  display: flex; align-items: center; gap: 14px; background: var(--card, #fff);
  border: 1px solid var(--f-border); border-radius: 12px; padding: 12px 14px; animation: f-in .18s ease;
}
.f-result.f-error { border-color: rgba(192, 57, 43, 0.4); }
@keyframes f-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; } }
.f-thumb { width: 52px; height: 52px; object-fit: cover; border-radius: 8px; background: var(--bg); flex-shrink: 0; }
.f-rmeta { flex: 1; min-width: 0; }
.f-rname { font-weight: 700; color: var(--bright, #1c1a26); font-size: 15px; word-break: break-all; }
.f-rsize { font-size: 13px; color: var(--dim, #6e6c7e); font-family: "DM Mono", monospace; }
.f-smaller { color: var(--green, #12996a); font-weight: 700; }
.f-bigger { color: #c0392b; font-weight: 700; }

.f-stat { text-align: center; color: var(--dim, #6e6c7e); font-size: 13px; margin: 16px 0 0; }

.f-section { margin-top: 34px; }
.f-section h2 { font-size: 20px; color: var(--bright, #1c1a26); margin: 0 0 10px; }
.f-note {
  background: var(--card, #fff); border: 1px solid var(--f-border); border-radius: 12px;
  padding: 16px 18px; color: var(--dim, #6e6c7e); font-size: 14.5px;
}
.f-note strong { color: var(--text, #3a3848); }
.f-cols { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin-top: 14px; }
.f-col { background: var(--card, #fff); border: 1px solid var(--f-border); border-radius: 12px; padding: 16px; }
.f-col h3 { margin: 0 0 6px; font-size: 15px; color: var(--bright, #1c1a26); }
.f-col p { margin: 0; font-size: 13.5px; color: var(--dim, #6e6c7e); }
.f-col .tag { font-family: "DM Mono", monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; }
.f-col .tag.live { color: var(--green, #12996a); }
.f-col .tag.soon { color: var(--dim, #6e6c7e); }

@media (max-width: 520px) { .f-controls { grid-template-columns: 1fr; } }
