.fe-wrap { max-width: 980px; margin: 0 auto; padding: 20px 20px 70px; }
.fe-hero { text-align: center; padding: 14px 0 6px; }
.fe-hero .kicker { color: var(--g-2); text-transform: uppercase; letter-spacing: 1.2px; font-size: 12px; font-weight: 700; }
.fe-hero h1 { font-size: clamp(26px, 4.2vw, 42px); line-height: 1.07; letter-spacing: -1.1px; margin: 10px 0 10px; font-weight: 600; }
.fe-tagline { color: var(--muted); font-size: 15px; max-width: 640px; margin: 0 auto; line-height: 1.5; }

.fe-notice { display: flex; align-items: flex-start; gap: 10px; margin: 16px 0; padding: 11px 14px; border-radius: 11px; font-size: 13px; line-height: 1.45; font-weight: 600;
  background: color-mix(in srgb, #f5b342 15%, var(--surface)); border: 1px solid color-mix(in srgb, #f5b342 42%, var(--line)); color: var(--ink); }
.fe-notice-ico { flex: none; width: 18px; height: 18px; border-radius: 50%; background: #f5b342; color: #14171c; font-weight: 800; font-size: 12px; display: grid; place-items: center; margin-top: 1px; }

.fe-btn { padding: 10px 18px; border-radius: 11px; border: 1px solid var(--line); background: var(--surface-2); cursor: pointer; font: inherit; font-size: 14px; font-weight: 700; color: inherit; }
.fe-btn:hover { border-color: var(--line-2); transform: translateY(-1px); }
.fe-btn.primary { background: var(--solid); color: #fff; border-color: var(--solid); }
.fe-btn.ghost { background: transparent; }
.fe-btn.small { padding: 7px 12px; font-size: 12.5px; }
.fe-btn:disabled { opacity: .5; cursor: default; transform: none; }

/* drop */
.fe-drop { border: 2px dashed var(--line-2); border-radius: 16px; background: var(--surface); padding: 34px 20px; text-align: center; cursor: pointer; transition: border-color .15s, background .15s; }
.fe-drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--surface)); }
.fe-drop.loaded { padding: 18px; }
.fe-drop-ico { font-size: 32px; color: var(--g-2); line-height: 1; }
.fe-drop-title { font-size: 16px; font-weight: 700; margin: 10px 0 4px; }
.fe-drop-sub { font-size: 13px; color: var(--g-2); margin: 0 0 14px; }
.fe-error { color: var(--danger, #ff6a5f); font-size: 14px; margin: 12px 2px; }

/* setup */
.fe-setup { margin-top: 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); padding: 18px; }
.fe-player { width: 100%; max-height: 320px; border-radius: 12px; background: #000; display: block; margin-bottom: 12px; }
.fe-info { font: 500 13px "DM Mono", monospace; color: var(--g-2); margin: 0 0 4px; }
.fe-playhead { font: 500 12.5px "DM Mono", monospace; color: var(--accent); margin: 0 0 14px; }
.fe-h { font-size: 13px; text-transform: uppercase; letter-spacing: .6px; color: var(--g-2); font-weight: 800; margin: 18px 0 12px; }
.fe-label { font-size: 12.5px; font-weight: 700; color: var(--ink); display: block; margin-bottom: 7px; }
.fe-label b { color: var(--accent); font-family: "DM Mono", monospace; }
.fe-note { font-size: 12px; color: var(--g-2); line-height: 1.45; margin: 6px 0 0; }
.fe-sub { font-size: 11px; color: var(--g-2); }
.fe-field { display: block; margin-bottom: 10px; }
.fe-field select, .fe-field input { font: inherit; font-size: 14px; padding: 8px 11px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface-2); color: inherit; }
.fe-rate { display: flex; gap: 8px; align-items: center; }
.fe-rate select { min-width: 130px; }
.fe-control { margin-bottom: 16px; }
.fe-control input[type=range] { width: 100%; accent-color: var(--accent); }
.fe-slider-row { display: flex; align-items: center; gap: 10px; }
.fe-slider-row input { flex: 1; }

.fe-actions { display: flex; gap: 12px; align-items: center; margin-top: 6px; }
.fe-progress { margin-top: 14px; }
.fe-bar { height: 11px; border-radius: 99px; background: var(--surface-2); overflow: hidden; border: 1px solid var(--line); }
.fe-bar-fill { height: 100%; width: 0; background: var(--solid); border-radius: 99px; transition: width .2s ease; }
.fe-prog-text { font: 500 12.5px "DM Mono", monospace; color: var(--g-2); margin: 8px 0 0; }

/* results */
.fe-results { margin-top: 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); padding: 18px; }
.fe-results-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.fe-results-head .fe-h { margin: 0; }
.fe-count { font: 500 13px "DM Mono", monospace; color: var(--g-2); margin-right: auto; }
.fe-warn { font-size: 13px; font-weight: 600; color: #d8902a; background: color-mix(in srgb, #f5b342 14%, var(--surface)); border: 1px solid color-mix(in srgb, #f5b342 40%, var(--line)); border-radius: 10px; padding: 9px 12px; margin: 12px 0 0; }
.fe-empty { color: var(--g-2); font-size: 14px; margin: 14px 0; }
.fe-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin: 14px 0; }
.fe-cap { position: relative; margin: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--surface-2); }
.fe-cap img { width: 100%; display: block; aspect-ratio: 16/9; object-fit: cover; background: #000; }
.fe-cap figcaption { display: flex; align-items: center; gap: 6px; padding: 6px 8px; font-size: 12px; }
.fe-cap-n { font-weight: 800; }
.fe-cap-tc { font: 500 11.5px "DM Mono", monospace; color: var(--g-2); margin-left: auto; }
.fe-cap-m { color: var(--accent); }
.fe-cap-x { position: absolute; top: 5px; right: 5px; width: 24px; height: 24px; border-radius: 7px; border: 0; background: rgba(10,12,15,.72); color: #fff; font-size: 15px; cursor: pointer; line-height: 1; }
.fe-cap-x:hover { background: var(--danger, #ff6a5f); }

.fe-export-block { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 16px; }
.fe-naming { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 10px; }
.fe-naming input { width: 100%; box-sizing: border-box; }
@media (max-width: 560px) { .fe-naming { grid-template-columns: 1fr 1fr; } }
.fe-name-preview { font: 500 12.5px "DM Mono", monospace; color: var(--g-2); margin: 12px 0; }
.fe-export-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* content */
.fe-content { margin-top: 40px; border-top: 1px solid var(--line); padding-top: 24px; }
.fe-content h2 { font-size: 20px; font-weight: 700; letter-spacing: -.4px; margin: 26px 0 10px; }
.fe-content h2:first-child { margin-top: 0; }
.fe-content p { color: var(--muted); line-height: 1.6; font-size: 14.5px; margin: 0 0 12px; }
.fe-steps { color: var(--muted); line-height: 1.6; font-size: 14.5px; padding-left: 20px; }
.fe-steps li { margin-bottom: 8px; }
.fe-faq details { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); padding: 4px 14px; margin-bottom: 10px; }
.fe-faq summary { cursor: pointer; font-weight: 700; padding: 11px 0; font-size: 14.5px; }
.fe-faq p { padding: 0 0 12px; margin: 0; }
.fe-related { margin-top: 18px; font-size: 14px; }
.fe-related a { color: var(--accent); font-weight: 600; }

.toast { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(20px); opacity: 0; pointer-events: none; background: var(--ink); color: var(--bg, #14171c); padding: 10px 18px; border-radius: 99px; font-size: 13px; font-weight: 700; display: flex; gap: 8px; align-items: center; transition: opacity .2s, transform .2s; z-index: 50; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }