:root {
  --bg-1: #f7f7f2;
  --bg-2: #d8efe3;
  --ink: #1f2937;
  --muted: #5f6b7a;
  --card: #ffffffee;
  --line: #d8dde3;
  --accent: #0ea5a4;
  --accent-2: #14532d;
  --danger: #c62828;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 10%, #c8f0e3 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, #fff1cc 0%, transparent 35%),
    linear-gradient(135deg, var(--bg-1), var(--bg-2));
}

.page {
  width: min(980px, 92vw);
  margin: 4rem auto;
}

.hero-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 1.6rem;
  background: var(--card);
  backdrop-filter: blur(8px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12);
  animation: rise 600ms ease-out;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 700;
}

h1 {
  margin: 0.35rem 0 0.45rem;
  font-family: "Syne", sans-serif;
  font-size: clamp(1.7rem, 3.8vw, 3rem);
}

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

.alerts {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.alert {
  border-radius: 14px;
  padding: 0.8rem 1rem;
  font-weight: 700;
  margin-top: 1rem;
  color: #1e293b;
  background: #e2e8f0;
  border: 1px solid #cbd5e1;
}

.alert.error {
  color: #7f1d1d;
  background: #fee2e2;
  border: 1px solid #fecaca;
}

.alert.success {
  color: #0f5132;
  background: #d1fae5;
  border: 1px solid #a7f3d0;
}

.upload-card {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.2rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.upload-label {
  font-weight: 700;
  color: var(--accent-2);
}

.upload-card input[type="file"] {
  width: 100%;
  font: inherit;
}

.upload-card button {
  justify-self: start;
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1.25rem;
  font: inherit;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  cursor: pointer;
}

.result-card {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #f8fffb;
}

.result-title {
  margin: 0;
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.result-card h2 {
  margin: 0.35rem 0 0.2rem;
  font-family: "Syne", sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.result-card h2.mask {
  color: #0f5132;
}

.result-card h2.no-mask {
  color: #b91c1c;
}

.result-meta {
  margin: 0;
  color: var(--muted);
}

.image-wrap {
  margin-top: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: #000;
}

.result-image {
  display: block;
  width: 100%;
  height: auto;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.chip {
  border-radius: 999px;
  padding: 0.4rem 0.82rem;
  font-size: 0.84rem;
  font-weight: 700;
  color: #0f5132;
  background: #d1fae5;
  border: 1px solid #a7f3d0;
}

.chip.warning {
  color: #7f1d1d;
  background: #fee2e2;
  border-color: #fecaca;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .page {
    margin: 1rem auto;
  }

  .hero-card {
    border-radius: 18px;
    padding: 1rem;
  }
}