:root {
  --bg: #f4f4f2;
  --card: #ffffff;
  --text: #1c1c1e;
  --muted: #6e6e73;
  --line: #e2e2df;
  --accent: #e8492f;
  --accent-text: #ffffff;
  --ok: #1f9d55;
  --warn: #c77700;
  --err: #d0312d;
  --chip: #f0f0ed;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141416;
    --card: #1e1e21;
    --text: #ececef;
    --muted: #9a9aa2;
    --line: #2f2f34;
    --chip: #2a2a2f;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.error { color: var(--err); font-size: 14px; margin-top: 6px; white-space: pre-wrap; }
.error:empty { display: none; }
h1 { font-size: 22px; margin: 0 0 4px; }

.btn { border: 1px solid var(--line); background: var(--card); color: var(--text); border-radius: 10px;
  padding: 9px 16px; font: inherit; cursor: pointer; white-space: nowrap; text-decoration: none; display: inline-flex;
  align-items: center; gap: 6px; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.06); }
.btn.primary:disabled { opacity: .5; cursor: default; filter: none; }
.btn.big { padding: 12px 28px; font-size: 16px; }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.ghost { background: transparent; }
.link { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: 0; text-decoration: underline; }

input, select, textarea { font: inherit; color: var(--text); background: var(--card); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; }
input[type=number] { width: 90px; }
input[type=color] { padding: 2px; width: 44px; height: 34px; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); outline-offset: 0; }
.check { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px;
  box-shadow: var(--shadow); margin-bottom: 16px; }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 340px; display: grid; gap: 12px; }

/* header */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 18px; padding: 10px 20px;
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.logo { width: 14px; height: 20px; border-radius: 3px; background: var(--accent); display: inline-block; }
#tabs { display: flex; gap: 4px; overflow-x: auto; flex: 1; }
#tabs button { border: 0; background: none; color: var(--muted); font: inherit; padding: 8px 12px; border-radius: 8px; cursor: pointer; white-space: nowrap; }
#tabs button.active { background: var(--card); color: var(--text); font-weight: 600; box-shadow: var(--shadow); }
main { max-width: 1240px; margin: 0 auto; padding: 20px; }

/* create */
.create-row { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; }
.field { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.field select { min-width: 260px; font-size: 15px; color: var(--text); }
.field input { font-size: 15px; }
#create-hint { margin-top: 10px; }
.titles-box { margin-top: 10px; }
.titles-box summary { cursor: pointer; color: var(--muted); font-size: 14px; }
.titles-box ol { margin: 8px 0 0; padding-left: 22px; }
.titles-box li { margin: 4px 0; }
.badge { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 20px; background: var(--chip); color: var(--muted); margin-left: 6px; }
.badge.ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }

.batch { margin-bottom: 22px; }
.batch-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 6px 2px 10px; }
.batch-head h3 { margin: 0; font-size: 17px; }
.batch-head .spacer { flex: 1; }
.reels { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.reel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow); }
.reel-media { aspect-ratio: 9/16; background: #111; position: relative; display: grid; place-items: center; color: #ddd; }
.reel-media video, .reel-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.reel-state { text-align: center; padding: 14px; font-size: 14px; }
.bar { width: 140px; height: 6px; border-radius: 6px; background: rgba(255,255,255,.15); margin: 10px auto 0; overflow: hidden; }
.bar > div { height: 100%; background: var(--accent); transition: width .5s; }
.reel-body { padding: 10px 12px 12px; display: grid; gap: 6px; flex: 1; }
.reel-title { font-size: 14px; font-weight: 600; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.reel-meta { font-size: 12px; color: var(--muted); }
.reel-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; }
.reel details { font-size: 12px; color: var(--muted); }
.reel details summary { cursor: pointer; }
.reel details.desc div { white-space: pre-wrap; color: var(--text); max-height: 260px; overflow-y: auto; margin-top: 6px; padding-right: 4px; }
.reel .err { color: #ff8a80; font-size: 12px; word-break: break-word; }

/* sources */
.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 26px; text-align: center; transition: .15s; }
.drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.drop-text { margin-bottom: 6px; }
#uploads { display: grid; gap: 8px; margin-top: 12px; }
.upload { display: grid; grid-template-columns: 1fr 160px 70px; gap: 10px; align-items: center; font-size: 14px; }
.upload .bar { width: 100%; margin: 0; background: var(--chip); }
#sources-info { margin-top: 10px; }
.sources-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.src { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.src.off { opacity: .5; }
.src-thumb { aspect-ratio: 9/16; background: #111; }
.src-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.src-body { padding: 8px 10px 10px; font-size: 12px; display: grid; gap: 4px; }
.src-name { font-size: 13px; font-weight: 600; word-break: break-all; }
.src-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }

/* template */
.tpl-layout { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 16px; align-items: start; }
.tpl-preview { position: sticky; top: 70px; }
.preview-frame { aspect-ratio: 9/16; background: #111; border-radius: 10px; overflow: hidden; }
.preview-frame img { width: 100%; height: 100%; display: block; object-fit: cover; }
.preview-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 10px 0 6px; }
#preview-text { width: 100%; margin-bottom: 6px; }
.form-group { border-top: 1px solid var(--line); padding: 14px 0 6px; }
.form-group:first-child { border-top: 0; padding-top: 0; }
.form-group h4 { margin: 0 0 10px; font-size: 14px; }
.frow { display: grid; grid-template-columns: 200px 1fr; gap: 10px; align-items: center; margin-bottom: 10px; font-size: 14px; }
.frow .ctl { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.frow input[type=range] { flex: 1; min-width: 120px; padding: 0; }
.frow output { min-width: 42px; text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }
.actions { display: flex; gap: 10px; align-items: center; margin-top: 14px; flex-wrap: wrap; }

/* effects */
.eff-group h4 { margin: 18px 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.eff { display: grid; grid-template-columns: 28px minmax(0, 1fr) 120px 230px; gap: 10px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.eff.disabled .eff-title, .eff.disabled .eff-ctl { opacity: .45; }
.eff-title b { font-weight: 600; font-size: 14px; }
.eff-note { font-size: 12px; color: var(--muted); }
.eff-ctl { display: flex; gap: 6px; align-items: center; font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.eff-ctl input[type=number] { width: 74px; }
.tag-new { font-size: 11px; color: var(--warn); border: 1px solid currentColor; border-radius: 4px; padding: 0 4px; margin-left: 6px; }

/* history */
.history-head { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.table-wrap { overflow-x: auto; }
table.history { width: 100%; border-collapse: collapse; font-size: 13px; }
table.history th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.history td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.history td.params { color: var(--muted); font-size: 12px; max-width: 380px; }
table.history td.title { max-width: 320px; }
.st-done { color: var(--ok); }
.st-error { color: var(--err); }
.st-queued, .st-processing { color: var(--warn); }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--text); color: var(--bg);
  padding: 10px 18px; border-radius: 10px; font-size: 14px; z-index: 50; box-shadow: 0 6px 24px rgba(0,0,0,.2); max-width: calc(100% - 32px); }

@media (max-width: 900px) {
  .tpl-layout { grid-template-columns: 1fr; }
  .tpl-preview { position: static; max-width: 420px; }
  .eff { grid-template-columns: 28px minmax(0, 1fr); }
  .eff-ctl { grid-column: 2; }
  .frow { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 600px) {
  main { padding: 12px 16px; }
  .top { flex-wrap: wrap; padding: 8px 16px; gap: 8px; }
  #tabs { order: 3; width: 100%; }
  .field select { min-width: 0; width: 100%; }
  .create-row > * { flex: 1 1 100%; }
  .reels { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .upload { grid-template-columns: 1fr 90px 50px; }
}