:root {
  color-scheme: light;
  --ink: #1b1510;
  --ink-soft: #514338;
  --accent: #d4573d;
  --accent-2: #1f8a75;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --line: rgba(27, 21, 16, 0.12);
  --shadow: 0 24px 60px rgba(38, 28, 18, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Gill Sans", "Lucida Sans", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 20%, #f4e2c4, transparent 55%),
    radial-gradient(circle at 85% 15%, #d6efe9, transparent 50%),
    radial-gradient(circle at 50% 90%, #f2c9b3, transparent 50%),
    #f7f3ee;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: repeating-linear-gradient(
      35deg,
      rgba(27, 21, 16, 0.04) 0,
      rgba(27, 21, 16, 0.04) 1px,
      transparent 1px,
      transparent 12px
    ),
    repeating-linear-gradient(
      -35deg,
      rgba(27, 21, 16, 0.03) 0,
      rgba(27, 21, 16, 0.03) 1px,
      transparent 1px,
      transparent 14px
    );
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

.page {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 24px 80px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.hero {
  display: grid;
  gap: 12px;
}

.eyebrow {
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--accent-2);
  margin: 0;
}

h1 {
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
  font-size: clamp(2.2rem, 2vw + 1.8rem, 3.4rem);
  margin: 0;
}

.lead {
  max-width: 640px;
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 32px;
  border-radius: 18px;
  border: 2px dashed rgba(27, 21, 16, 0.2);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(244, 234, 220, 0.7));
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.dropzone:hover {
  border-color: rgba(27, 21, 16, 0.45);
  transform: translateY(-2px);
}

.dropzone input {
  display: none;
}

.dropzone span {
  font-size: 1.1rem;
}

.dropzone small {
  color: var(--ink-soft);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}

button {
  border: none;
  padding: 14px 24px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--accent), #f09b73);
  color: #fff8f2;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 12px 24px rgba(212, 87, 61, 0.25);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.7;
  box-shadow: none;
}

button:not(:disabled):hover {
  transform: translateY(-2px);
}

button.secondary {
  background: transparent;
  color: var(--accent-2);
  border: 1px solid rgba(31, 138, 117, 0.4);
  box-shadow: none;
}

button.secondary:not(:disabled):hover {
  background: rgba(31, 138, 117, 0.1);
  transform: translateY(-1px);
}

.hint {
  color: var(--ink-soft);
}

.results {
  display: grid;
  gap: 20px;
}

.results-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.results-labels {
  display: grid;
  gap: 4px;
}

.results-head h2 {
  margin: 0;
  font-size: 1.6rem;
}

#status {
  font-size: 0.95rem;
  color: var(--ink-soft);
}

#status[data-state="error"] {
  color: #b0392b;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.result-card {
  background: var(--surface-strong);
  border-radius: 20px;
  padding: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(27, 21, 16, 0.12);
  display: grid;
  gap: 12px;
  animation: rise 0.5s ease both;
  animation-delay: calc(var(--i, 0) * 70ms);
}

.result-card[data-state="error"] {
  border-color: rgba(176, 57, 43, 0.3);
  background: rgba(255, 239, 235, 0.9);
}

.result-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.result-title {
  font-weight: 600;
  font-size: 0.95rem;
  word-break: break-word;
}

.result-error {
  color: #b0392b;
  margin: 0;
}

.swatch {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  border: 1px solid rgba(27, 21, 16, 0.16);
}

.swatch-group {
  display: flex;
  gap: 6px;
}

.preview {
  aspect-ratio: 1;
  border-radius: 14px;
  overflow: hidden;
  background: #f2efe9;
  display: grid;
  place-items: center;
}

.preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.result-meta {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.4;
}

.download {
  text-decoration: none;
  color: var(--accent-2);
  font-weight: 600;
  border: 1px solid rgba(31, 138, 117, 0.4);
  padding: 8px 14px;
  border-radius: 999px;
  justify-self: start;
  transition: background 0.2s ease, color 0.2s ease;
}

.download:hover {
  background: rgba(31, 138, 117, 0.08);
}

.empty {
  color: var(--ink-soft);
  margin: 0;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .panel {
    padding: 20px;
  }

  .dropzone {
    padding: 24px;
  }

  button {
    width: 100%;
    justify-self: stretch;
  }

  .actions {
    flex-direction: column;
    align-items: stretch;
  }
}