:root {
  --bg: #f7f6f3;
  --panel: #ffffff;
  --ink: #16150f;
  --muted: #6b6a63;
  --line: #e3e1da;
  --real: #0f6b5c;
  --fake: #c2410c;
  --radius: 14px;
  --mono: "SF Mono", "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica,
    Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 20px 40px;
}

.kicker {
  margin: 0 0 4px;
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.masthead h1 {
  margin: 6px 0 12px;
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 34px;
  color: var(--muted);
  max-width: 58ch;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 18px;
}

.dropzone {
  display: block;
  border: 1.5px dashed var(--line);
  border-radius: 10px;
  padding: 34px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.dropzone:hover,
.dropzone.over {
  border-color: var(--ink);
  background: #fbfaf7;
}

.dropzone-title {
  display: block;
  font-weight: 600;
}

.dropzone-hint {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
}

.filename {
  margin: 14px 0 0;
  font: 13px var(--mono);
  color: var(--muted);
  word-break: break-all;
}

.preview {
  width: 100%;
  margin-top: 14px;
  border-radius: 10px;
  background: #000;
  aspect-ratio: 16 / 9;
}

.controls {
  display: flex;
  align-items: end;
  gap: 16px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

.field select {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: 14px var(--mono);
}

button {
  padding: 11px 22px;
  border: none;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

button:disabled {
  background: #c9c7c0;
  cursor: not-allowed;
}

.status {
  margin: 14px 0 0;
  min-height: 1.4em;
  font: 13px var(--mono);
  color: var(--muted);
}

.status.error {
  color: var(--fake);
}

.verdict-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.verdict {
  margin: 0;
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.verdict.real {
  color: var(--real);
}

.verdict.fake {
  color: var(--fake);
}

.score {
  min-width: 220px;
}

.score-value {
  margin: 0;
  font: 700 34px/1.1 var(--mono);
}

.meter {
  height: 8px;
  margin-top: 8px;
  background: var(--line);
  border-radius: 99px;
  overflow: hidden;
}

.meter span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--fake);
  transition: width 0.4s ease;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.stat {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
}

.stat b {
  display: block;
  font: 600 17px var(--mono);
}

.stat span {
  font-size: 12px;
  color: var(--muted);
}

.frames {
  margin-top: 24px;
}

.frame-bars {
  display: flex;
  align-items: end;
  gap: 6px;
  height: 96px;
  margin-top: 10px;
}

.frame-bar {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: end;
  height: 100%;
  background: var(--line);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.frame-bar i {
  display: block;
  background: var(--fake);
}

.frame-bar.real i {
  background: var(--real);
}

.frame-bar em {
  position: absolute;
  top: -18px;
  left: 0;
  right: 0;
  text-align: center;
  font: 10px var(--mono);
  font-style: normal;
  color: var(--muted);
}

.warning {
  margin: 20px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--fake);
  background: #fdf3ec;
  color: #7c2d12;
  font-size: 14px;
}

.metrics {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 14px;
}

.metrics th,
.metrics td {
  text-align: left;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.metrics td {
  text-align: right;
  font-family: var(--mono);
}

.metrics tr:last-child th,
.metrics tr:last-child td {
  border-bottom: none;
}

.model p {
  margin: 0;
  color: var(--muted);
}

.foot {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 26px;
  font-size: 13px;
  color: var(--muted);
}

.foot a {
  color: var(--ink);
}