@import url("https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap");

:root {
  --bg-deep: #05070f;
  --bg-mid: #0b1123;
  --bg-glow: #111a38;
  --ink: #f5f7ff;
  --accent: #45e3ff;
  --accent-2: #ff7bf2;
  --accent-3: #78ffb0;
  --panel: rgba(9, 16, 35, 0.92);
  --panel-border: rgba(69, 227, 255, 0.2);
  --shadow: rgba(9, 18, 43, 0.5);
  --font-display: "Rajdhani", "Noto Sans SC", sans-serif;
  --font-body: "Space Grotesk", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: radial-gradient(circle at 15% 10%, rgba(69, 227, 255, 0.18), transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(255, 123, 242, 0.2), transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(120, 255, 176, 0.16), transparent 45%),
    linear-gradient(160deg, var(--bg-deep), var(--bg-mid) 45%, var(--bg-glow));
  min-height: 100vh;
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 60px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  align-items: center;
  margin-bottom: 32px;
  position: relative;
  padding-top: 12px;
}

.logo {
  position: absolute;
  top: 0;
  left: 0;
}

.logo img {
  display: block;
  width: 140px;
  max-width: 30vw;
  height: auto;
}

.hero-text {
  text-align: center;
  width: 100%;
}

.hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  margin: 0;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 4px;
  font-weight: 600;
  color: var(--accent);
  margin: 0;
}

.sub {
  font-size: 1rem;
  color: rgba(245, 247, 255, 0.72);
  margin: 0;
}

.hero-art {
  position: relative;
  min-height: 180px;
}

.model-switch {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
  z-index: 2;
}

.model-switch select {
  min-width: 150px;
  border-radius: 999px;
  padding: 6px 12px;
  border: 1px solid rgba(69, 227, 255, 0.35);
  background: rgba(8, 14, 32, 0.9);
  color: var(--ink);
  font-family: var(--font-body);
}

.model-label {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(245, 247, 255, 0.6);
}

.ring {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 1px dashed rgba(69, 227, 255, 0.6);
  animation: spin 18s linear infinite;
  box-shadow: 0 0 24px rgba(69, 227, 255, 0.2);
}

.ring-2 {
  width: 130px;
  height: 130px;
  border-color: rgba(255, 123, 242, 0.7);
  animation-duration: 12s;
}

.ring-3 {
  width: 90px;
  height: 90px;
  border-color: rgba(120, 255, 176, 0.7);
  animation-duration: 9s;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.grid {
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  gap: 24px;
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--panel);
  border-radius: 20px;
  padding: 24px;
  border: 1px solid var(--panel-border);
  box-shadow: 0 24px 50px var(--shadow);
  backdrop-filter: blur(12px);
}

.panel h2 {
  font-family: var(--font-display);
  letter-spacing: 1px;
  margin-top: 0;
}


.field {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
  font-size: 0.95rem;
}

.field select,
.field textarea,
.field input {
  border: 1px solid rgba(69, 227, 255, 0.25);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 0.95rem;
  background: rgba(8, 14, 32, 0.9);
  font-family: inherit;
  color: var(--ink);
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.button-row .primary {
  width: 100%;
}

.download-row {
  margin-bottom: 16px;
}

button {
  border: none;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 0.95rem;
  cursor: pointer;
  background: rgba(15, 22, 45, 0.9);
  color: var(--ink);
  border: 1px solid rgba(69, 227, 255, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

button.primary {
  background: linear-gradient(120deg, rgba(69, 227, 255, 0.9), rgba(255, 123, 242, 0.9));
  color: #041022;
  font-weight: 600;
  box-shadow: 0 14px 24px rgba(69, 227, 255, 0.25);
}

button.download {
  width: 100%;
  padding: 12px 18px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  background: linear-gradient(120deg, rgba(120, 255, 176, 0.95), rgba(69, 227, 255, 0.9));
  color: #041014;
  border: 1px solid rgba(120, 255, 176, 0.4);
  box-shadow: 0 16px 30px rgba(120, 255, 176, 0.25);
}

.status {
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 10px;
}

.hint {
  font-size: 0.85rem;
  color: rgba(245, 247, 255, 0.6);
  background: rgba(10, 16, 34, 0.85);
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(120, 255, 176, 0.2);
}

.viewer {
  position: relative;
  min-height: 480px;
  border-radius: 22px;
  background: transparent;
  border: 1px solid rgba(69, 227, 255, 0.2);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05), 0 25px 60px rgba(4, 10, 26, 0.7);
  overflow: hidden;
}

#scene {
  width: 100%;
  height: 100%;
}

.uv-preview {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(9, 16, 35, 0.96);
}

.uv-preview canvas {
  width: 100%;
  height: 100%;
}

.viewer.is-uv #scene {
  display: none;
}

.viewer.is-uv .uv-preview {
  display: flex;
}

.view-toggle {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(9, 16, 35, 0.9), rgba(12, 22, 46, 0.95));
  border: 1px solid rgba(69, 227, 255, 0.25);
  box-shadow: 0 10px 22px rgba(5, 10, 24, 0.6);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  z-index: 2;
}

.switch {
  position: relative;
  width: 52px;
  height: 28px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: rgba(69, 227, 255, 0.18);
  border: 1px solid rgba(69, 227, 255, 0.45);
  transition: all 0.25s ease;
}

.slider::before {
  content: "";
  position: absolute;
  height: 22px;
  width: 22px;
  left: 3px;
  top: 2px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ffffff, rgba(69, 227, 255, 0.95));
  box-shadow: 0 6px 14px rgba(69, 227, 255, 0.35);
  transition: transform 0.25s ease;
}

.switch input:checked + .slider {
  background: rgba(120, 255, 176, 0.25);
  border-color: rgba(120, 255, 176, 0.55);
}

.switch input:checked + .slider::before {
  transform: translateX(24px);
  box-shadow: 0 6px 18px rgba(120, 255, 176, 0.45);
}

.viewer-controls {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.uv-upload {
  position: absolute;
  top: 16px;
  left: 16px;
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(9, 16, 35, 0.88);
  border: 1px solid rgba(69, 227, 255, 0.25);
  box-shadow: 0 12px 30px rgba(5, 10, 24, 0.6);
  z-index: 2;
}

.viewer.is-uv .uv-upload {
  display: flex;
}

.uv-upload .upload {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.uv-upload .upload input {
  font-size: 0.8rem;
  color: var(--ink);
}


.viewer-controls button {
  padding: 8px 14px;
  font-size: 0.85rem;
  background: rgba(9, 16, 35, 0.92);
}

.legend {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: flex;
  gap: 8px;
}

.chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(9, 16, 35, 0.9);
  font-size: 0.75rem;
  border: 1px solid rgba(69, 227, 255, 0.2);
  box-shadow: 0 10px 20px rgba(5, 10, 28, 0.4);
}