:root {
  --bg0: #262626;
  --bg1: #2e2e2e;
  --ink: #f6efe6;
  --muted: #cbb8a4;
  --line: rgba(246, 239, 230, 0.14);
  --accent: #c9a27a;
  --accent-2: #8f6a45;
  --accent-soft: rgba(201, 162, 122, 0.18);
  --danger: #d97868;
  --ok: #9bb58a;
  --panel: rgba(34, 27, 21, 0.78);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Open Sans", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg0);
  text-align: center;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(201, 162, 122, 0.16), transparent 60%),
    radial-gradient(700px 500px at 100% 20%, rgba(92, 58, 36, 0.22), transparent 55%),
    linear-gradient(180deg, #242320 0%, #262626 40%, #1f1f1f 100%);
}

.wrap {
  width: min(720px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
  text-align: center;
}

.hero {
  margin-bottom: 28px;
  text-align: center;
  animation: rise 0.7s ease both;
}
.logo-link {
  display: inline-block;
  margin-bottom: 18px;
}
.logo {
  display: block;
  height: 56px;
  width: auto;
  max-width: 220px;
  margin: 0 auto;
  object-fit: contain;
}
.hero h1 {
  margin: 0 0 12px;
  font-family: "Open Sans Condensed", "Open Sans", sans-serif;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: clamp(1.55rem, 4.6vw, 2.35rem);
  line-height: 1.15;
}
.lead {
  margin: 0 auto;
  max-width: 34rem;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.98rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  animation: rise 0.8s ease both;
  text-align: center;
}
.panel-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  justify-content: center;
  margin-bottom: 16px;
  text-align: center;
}
.panel-head > div {
  max-width: 28rem;
}
.panel-head h2 {
  margin: 0 0 4px;
  font-family: "Open Sans Condensed", "Open Sans", sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 1.15rem;
}
.panel-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}
.step {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--accent), var(--accent-2));
  color: #1a120c;
  font-weight: 700;
  flex: 0 0 auto;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
  justify-content: center;
}

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--ink);
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-1px); border-color: rgba(201,162,122,.45); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), #a67b4f);
  color: #1a120c;
  border-color: transparent;
}
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--danger); border-color: rgba(217,120,104,.35); }
.btn.wide { width: 100%; justify-content: center; display: inline-flex; }

.preview-box, .camera-box, .ref-card, .result-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(0,0,0,.22);
}
.preview-box {
  max-width: 420px;
  margin: 0 auto;
}
.preview-box img, .camera-box video, .ref-card img, .result-card img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
}
#before-preview.mirror-x {
  transform: scaleX(-1);
}

.refs-grid, .compare {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  justify-content: center;
  max-width: 640px;
  margin: 0 auto;
}
.ref-card, .result-card { position: relative; text-align: left; }
.ref-card .remove {
  position: absolute;
  top: 8px;
  right: 8px;
  border: 0;
  border-radius: 999px;
  background: rgba(0,0,0,.55);
  color: #fff;
  width: 32px;
  height: 32px;
  cursor: pointer;
}
.result-card .label {
  padding: 10px 12px 12px;
  font-size: 0.88rem;
  color: var(--muted);
  text-align: center;
}
.result-card.error {
  padding: 18px;
  color: var(--danger);
  min-height: 120px;
  display: grid;
  place-items: center;
  text-align: center;
}

.channel-pick {
  border: 0;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
}
.channel-pick legend {
  width: 100%;
  margin-bottom: 8px;
  font-size: 0.9rem;
  opacity: 0.85;
}
.channel-pick .radio {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 600;
}

.lead-form {
  display: grid;
  gap: 14px;
  max-width: 420px;
  margin: 0 auto;
  text-align: left;
}
.field {
  display: grid;
  gap: 6px;
  text-align: left;
}
.field span {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}
.field input {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.28);
  color: var(--ink);
  border-radius: 12px;
  padding: 14px 14px;
  font: inherit;
  outline: none;
  text-align: center;
}
.field input:focus {
  border-color: rgba(201, 162, 122, 0.55);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.hint {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}
.hint.center { text-align: center; }
.error {
  margin: 12px 0 0;
  color: var(--danger);
  white-space: pre-wrap;
}
.ok {
  margin: 8px 0 0;
  color: var(--ok);
}
.progress {
  margin-top: 16px;
  text-align: center;
}
.progress .bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  overflow: hidden;
  margin-bottom: 12px;
}
.progress .bar span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  transition: width 0.35s ease;
}
.progress-pct {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  font-weight: 600;
}
#progress-text {
  margin: 0;
  font-family: "Open Sans Condensed", "Open Sans", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 1.05rem;
}
.foot {
  margin-top: 28px;
  text-align: center;
  color: rgba(203,184,164,.7);
  font-size: 0.85rem;
}
.foot a { color: var(--accent); text-decoration: none; }
.hidden { display: none !important; }

.realize {
  margin-top: 22px;
  padding-top: 8px;
}
.realize-q {
  margin: 0 0 14px;
  font-family: "Open Sans Condensed", "Open Sans", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 1.35rem;
  color: var(--ink);
}
.realize-actions {
  margin-bottom: 0;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
@keyframes slide {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(280%); }
}

@media (max-width: 640px) {
  .wrap { width: min(100% - 20px, 720px); padding-top: 20px; }
  .panel { padding: 16px; }
  .logo { height: 44px; }
  .panel-head {
    flex-direction: column;
    align-items: center;
  }
}
