:root {
  --ink: #f7f2e8;
  --muted: #a9aaa2;
  --black: #090b0a;
  --panel: rgba(20, 23, 21, 0.92);
  --line: rgba(255, 255, 255, 0.11);
  --orange: #ff6b22;
  --green: #b8f33d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: radial-gradient(circle at 82% 12%, rgba(255, 107, 34, 0.12), transparent 28%), var(--black);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.court-lines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .12;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

main { position: relative; width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding-bottom: 80px; }
.topbar { height: 86px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 900; letter-spacing: -.03em; }
.brand small { color: var(--orange); font-size: .68em; }
.brand-ball { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: var(--black); background: var(--orange); transform: rotate(-8deg); }
.local-badge { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .09em; }
.local-badge span { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px var(--green); }

.hero { padding: 86px 0 64px; max-width: 850px; }
.eyebrow { margin: 0 0 16px; color: var(--orange); font: 800 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .16em; }
h1 { margin: 0; font-size: clamp(52px, 8vw, 94px); line-height: .91; letter-spacing: -.075em; }
h1 em { color: var(--orange); font-style: normal; }
.lede { max-width: 640px; margin: 28px 0 0; color: var(--muted); font-size: 18px; line-height: 1.6; }

.workspace-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 18px; }
.panel { border: 1px solid var(--line); border-radius: 20px; background: var(--panel); box-shadow: 0 28px 80px rgba(0,0,0,.28); }
.upload-panel { padding: 28px; }
.process-panel { padding: 28px; min-height: 520px; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.panel-heading > div { display: flex; align-items: center; gap: 13px; }
.panel-heading h2 { margin: 0; font-size: 20px; letter-spacing: -.03em; }
.panel-heading p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.step { color: var(--orange); font: 700 11px/1 ui-monospace, monospace; }

.drop-zone { display: flex; min-height: 220px; flex-direction: column; align-items: center; justify-content: center; gap: 10px; border: 1px dashed rgba(255,255,255,.25); border-radius: 15px; background: rgba(255,255,255,.025); cursor: pointer; transition: .2s ease; text-align: center; }
.drop-zone:hover, .drop-zone.dragging { border-color: var(--orange); background: rgba(255,107,34,.06); transform: translateY(-2px); }
.drop-zone input { position: absolute; opacity: 0; pointer-events: none; }
.drop-zone strong { font-size: 17px; }
.drop-zone > span:last-child { color: var(--muted); font-size: 12px; }
.upload-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; color: var(--black); background: var(--orange); font-size: 24px; font-weight: 900; }

.mode-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.mode { padding: 15px; color: var(--muted); border: 1px solid var(--line); border-radius: 12px; background: transparent; cursor: pointer; text-align: left; }
.mode strong, .mode span { display: block; }
.mode strong { margin-bottom: 4px; color: var(--ink); }
.mode span { font-size: 12px; }
.mode.active { border-color: var(--orange); background: rgba(255,107,34,.08); }

.settings { margin-top: 16px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.settings summary { display: flex; justify-content: space-between; padding: 16px 0; cursor: pointer; color: var(--muted); font-size: 13px; list-style: none; }
.settings summary::-webkit-details-marker { display: none; }
.settings-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 0 0 16px; }
.settings-grid label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .07em; }
.settings-grid input { width: 100%; margin-top: 8px; padding: 11px; color: var(--ink); border: 1px solid var(--line); border-radius: 8px; outline: none; background: #0d0f0e; }
.settings-grid input:focus { border-color: var(--orange); }

.primary-button { display: flex; width: 100%; align-items: center; justify-content: space-between; margin-top: 20px; padding: 17px 20px; border: 0; border-radius: 10px; color: #111; background: var(--green); font-weight: 900; font-size: 15px; cursor: pointer; transition: .18s ease; }
.primary-button:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(184,243,61,.18); }
.primary-button:disabled { cursor: wait; opacity: .5; transform: none; }
.error { min-height: 18px; margin: 10px 0 0; color: #ff7f79; font-size: 13px; }

.status-pill { padding: 7px 10px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); font: 700 10px/1 ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; }
.status-pill.running { color: var(--green); border-color: rgba(184,243,61,.35); }
.status-pill.failed { color: #ff7f79; border-color: rgba(255,127,121,.4); }
.empty-state { display: flex; min-height: 390px; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.empty-state h3 { margin: 20px 0 8px; }
.empty-state p { max-width: 240px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.radar { display: grid; place-items: center; width: 110px; height: 110px; border: 1px solid var(--line); border-radius: 50%; background: repeating-radial-gradient(circle, transparent 0 18px, var(--line) 19px 20px); }
.radar span { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 24px var(--orange); }
.job-state { padding-top: 35px; }
.job-file span { display: block; margin-bottom: 8px; color: var(--orange); font: 700 10px/1 ui-monospace, monospace; letter-spacing: .15em; }
.job-file strong { display: block; overflow: hidden; font-size: 23px; text-overflow: ellipsis; white-space: nowrap; }
.progress-header { display: flex; justify-content: space-between; margin-top: 50px; color: var(--muted); font-size: 13px; }
.progress-header strong { color: var(--ink); }
.progress-track { height: 7px; margin-top: 12px; overflow: hidden; border-radius: 99px; background: rgba(255,255,255,.08); }
.progress-track div { width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--orange), var(--green)); transition: width .4s ease; }
#frame-count { color: var(--muted); font: 11px/1.4 ui-monospace, monospace; }
.job-error { margin-top: 24px; padding: 14px; border: 1px solid rgba(255,127,121,.25); border-radius: 10px; color: #ffaaa6; background: rgba(255,127,121,.07); font-size: 12px; line-height: 1.5; }

.results { padding-top: 90px; }
.results-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 26px; }
.results-heading h2 { margin: 0; font-size: clamp(36px, 6vw, 64px); letter-spacing: -.06em; }
#result-device { color: var(--muted); font: 12px/1 ui-monospace, monospace; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--line); }
.metric-grid article { padding: 22px; background: #111411; }
.metric-grid span { display: block; margin-bottom: 12px; color: var(--muted); font: 10px/1 ui-monospace, monospace; letter-spacing: .12em; }
.metric-grid strong { font-size: 34px; letter-spacing: -.04em; }
.identity-card { margin-top: 18px; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
.identity-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.identity-heading > div { display: flex; align-items: center; gap: 13px; }
.identity-heading h3 { margin: 0; font-size: 19px; }
.identity-heading p { margin: 0; color: var(--muted); font-size: 12px; }
.identity-heading p strong { color: var(--green); }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 13px 12px; border-top: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { color: var(--muted); font: 700 9px/1 ui-monospace, monospace; letter-spacing: .11em; }
td.identity-label { color: var(--ink); font-weight: 800; text-transform: uppercase; }
.ocr-status { display: inline-block; padding: 5px 8px; border-radius: 99px; background: rgba(255,255,255,.06); color: var(--muted); font: 700 9px/1 ui-monospace, monospace; text-transform: uppercase; }
.ocr-status.verified { color: var(--green); background: rgba(184,243,61,.09); }
.ocr-status.candidate { color: var(--orange); background: rgba(255,107,34,.09); }
.result-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr); gap: 18px; margin-top: 18px; }
.video-card, .downloads-card { border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
.video-card { padding: 12px; }
.video-card video { display: block; width: 100%; min-height: 300px; border-radius: 11px; background: #000; }
.video-card p { margin: 10px 6px 2px; color: var(--muted); font-size: 11px; }
.downloads-card { padding: 28px; }
.downloads-card h3 { margin: 18px 0 10px; font-size: 27px; }
.downloads-card > p { color: var(--muted); font-size: 13px; line-height: 1.55; }
.download-list { display: grid; gap: 8px; margin-top: 26px; }
.download-list a { display: flex; align-items: center; justify-content: space-between; padding: 13px 14px; color: var(--ink); border: 1px solid var(--line); border-radius: 9px; text-decoration: none; font-size: 13px; }
.download-list a:hover { color: var(--orange); border-color: var(--orange); }
.hidden { display: none !important; }

@media (max-width: 800px) {
  main { width: min(100% - 24px, 680px); }
  .hero { padding: 64px 0 48px; }
  .workspace-grid, .result-layout { grid-template-columns: 1fr; }
  .process-panel { min-height: 360px; }
  .empty-state { min-height: 240px; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
  .results-heading { align-items: flex-start; flex-direction: column; gap: 18px; }
}

@media (max-width: 480px) {
  main { width: min(100% - 16px, 460px); }
  .topbar { height: 70px; }
  .local-badge { font-size: 10px; }
  .hero { padding-top: 50px; }
  h1 { font-size: 48px; }
  .upload-panel, .process-panel { padding: 20px; }
  .mode-switch, .metric-grid { grid-template-columns: 1fr; }
}