:root {
  --bg: #f5efe6;
  --bg-soft: #fffaf3;
  --ink: #1f2533;
  --muted: #636b7b;
  --line: rgba(37, 43, 60, 0.12);
  --card: rgba(255, 255, 255, 0.82);
  --card-strong: rgba(255, 255, 255, 0.94);
  --accent: #f05a28;
  --accent-deep: #c53f12;
  --accent-cool: #0f766e;
  --accent-cool-deep: #0c5f58;
  --shadow: 0 24px 60px rgba(40, 35, 29, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(1000px 500px at 100% -10%, rgba(240, 90, 40, 0.18), transparent 55%),
    radial-gradient(900px 450px at -10% 10%, rgba(15, 118, 110, 0.16), transparent 55%),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
  font-family: "Trebuchet MS", "Avenir Next", "Segoe UI", sans-serif;
}

.app-shell {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 18px 14px calc(24px + env(safe-area-inset-bottom));
  display: grid;
  gap: 16px;
}

.hero-card,
.preview-card,
.result-card,
.camera-sheet {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--card);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.hero-card,
.preview-card,
.result-card,
.camera-sheet {
  padding: 18px;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 16px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-cool-deep);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.73rem;
  font-weight: 800;
}

h1,
h2 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(1.9rem, 5vw, 3.35rem);
  line-height: 0.98;
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.18rem, 3.5vw, 1.5rem);
}

.hero-copy,
.helper,
.status {
  color: var(--muted);
  line-height: 1.5;
}

.hero-copy {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 1rem;
}

.hero-copy code {
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.1);
  color: var(--accent-cool-deep);
  font-weight: 700;
}

.action-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}


.toggle-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.toggle-copy {
  display: grid;
  gap: 4px;
}

.toggle-title {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--ink);
}

.toggle-note {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.toggle-switch {
  position: relative;
  width: 58px;
  height: 34px;
  flex: 0 0 auto;
}

.toggle-switch input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  border: 1px solid rgba(37, 43, 60, 0.14);
  background: rgba(99, 107, 123, 0.2);
  transition: background 0.18s ease, border-color 0.18s ease;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 6px 18px rgba(31, 37, 51, 0.18);
  transition: transform 0.18s ease;
}

.toggle-switch input:checked + .toggle-slider {
  border-color: rgba(240, 90, 40, 0.32);
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(24px);
}

.btn {
  width: 100%;
  min-height: 60px;
  padding: 16px 18px;
  border: 0;
  border-radius: 20px;
  font: inherit;
  font-size: 1.03rem;
  font-weight: 800;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  color: #fffaf7;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  box-shadow: 0 14px 30px rgba(240, 90, 40, 0.28);
}

.btn-secondary {
  color: #f3fffd;
  background: linear-gradient(135deg, var(--accent-cool), var(--accent-cool-deep));
  box-shadow: 0 14px 30px rgba(15, 118, 110, 0.22);
}

.btn-ghost {
  width: auto;
  min-height: 46px;
  padding: 10px 14px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--line);
  box-shadow: none;
}

.card-head,
.sheet-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.12);
  color: var(--accent-cool-deep);
  font-size: 0.85rem;
  font-weight: 800;
  white-space: nowrap;
}

.badge-edit {
  background: rgba(240, 90, 40, 0.12);
  color: var(--accent-deep);
}

.preview-frame {
  margin-top: 14px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(34, 40, 58, 0.08);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(240, 90, 40, 0.08)),
    #f1ebe3;
}

#preview {
  display: block;
  width: 100%;
  min-height: 280px;
  max-height: 72vh;
  object-fit: contain;
}

.status {
  margin: 12px 0 0;
  font-size: 0.98rem;
}

.field-block {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.field-block-hot .field-label {
  color: var(--accent-deep);
}

.field-label {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-cool-deep);
  font-weight: 800;
}

.editable-field {
  width: 100%;
  min-height: 118px;
  resize: vertical;
  padding: 16px 18px;
  border-radius: 22px;
  border: 2px solid rgba(15, 118, 110, 0.18);
  background: var(--card-strong);
  color: var(--ink);
  font: inherit;
  font-size: clamp(1rem, 3.8vw, 1.22rem);
  font-weight: 700;
  line-height: 1.42;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.editable-field:focus {
  border-color: var(--accent-cool);
  box-shadow: 0 0 0 5px rgba(15, 118, 110, 0.12);
}

.editable-field-hot {
  min-height: 148px;
  border-color: rgba(240, 90, 40, 0.22);
  font-size: clamp(1.16rem, 5vw, 1.85rem);
  letter-spacing: 0.04em;
}

.editable-field-hot:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 5px rgba(240, 90, 40, 0.12);
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.meta-tile {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(34, 40, 58, 0.08);
}

.meta-tile span {
  color: var(--muted);
  font-size: 0.9rem;
}

.meta-tile strong {
  font-size: 1.08rem;
}

.helper {
  margin: 14px 0 0;
  font-size: 0.96rem;
}

.viewfinder-wrap {
  position: relative;
  margin: 14px 0 14px;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: #101418;
}

#camera-view {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.viewfinder-frame {
  position: absolute;
  inset: 14% 10%;
  border-radius: 22px;
  border: 3px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 0 100vmax rgba(9, 11, 15, 0.34);
  pointer-events: none;
}

@media (max-width: 860px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding-inline: 12px;
  }

  .hero-card,
  .preview-card,
  .result-card,
  .camera-sheet {
    padding: 16px;
    border-radius: 24px;
  }

  .action-row {
    grid-template-columns: 1fr;
  }

  .btn {
    min-height: 58px;
    font-size: 1rem;
  }

  .meta-grid {
    grid-template-columns: 1fr;
  }

  #preview {
    min-height: 220px;
  }
}