/* 极净奢护 CLARITY · 品牌设计系统 */

:root {
  --cream: #FAF7F2;
  --cream-dark: #F0EBE0;
  --earth: #8B7355;
  --earth-deep: #6B5D4F;
  --earth-light: #C8B299;
  --sage: #4A7C59;
  --sage-light: #7BAF8A;
  --sage-bg: #F2FAF4;
  --warm-white: #FFFDF9;
  --text: #3D322B;
  --text-muted: #A0927B;
  --text-light: #C4B8A7;
  --border: #E8DFD3;
  --danger: #C44;
  --shadow: 0 2px 12px rgba(61, 50, 43, 0.08);
  --radius: 8px;
  --radius-lg: 12px;
  --font: 'PingFang SC', 'Microsoft YaHei', -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font);
  background: var(--cream);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ─── Navigation ─── */
.nav {
  background: var(--warm-white);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-brand {
  font-size: 18px;
  font-weight: 300;
  letter-spacing: 4px;
  color: var(--earth);
}
.nav-links { display: flex; gap: 24px; }
.nav-links a {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--earth); }

/* ─── Layout ─── */
.container { max-width: 720px; margin: 0 auto; padding: 24px 20px; }

/* ─── Cards ─── */
.card {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.card-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--earth);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

/* ─── Forms ─── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: var(--font);
  color: var(--text);
  background: var(--cream);
  transition: border-color 0.2s;
  outline: none;
}
.form-input:focus { border-color: var(--earth-light); background: #fff; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-family: var(--font);
  font-weight: 500;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}
.btn-primary { background: var(--earth); color: #fff; }
.btn-primary:hover { background: var(--earth-deep); }
.btn-success { background: var(--sage); color: #fff; }
.btn-success:hover { background: #3A6347; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--earth-light);
  color: var(--earth);
}
.btn-outline:hover { background: var(--cream-dark); }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-lg { padding: 14px 32px; font-size: 16px; }

/* ─── Photo Upload ─── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--cream);
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--earth-light);
  background: var(--cream-dark);
}
.upload-zone .icon { font-size: 36px; margin-bottom: 8px; }
.upload-zone .hint { font-size: 13px; color: var(--text-muted); }
.upload-zone .hint strong { color: var(--earth); }
.upload-zone input[type="file"] { display: none; }

.photo-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.photo-preview-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--cream-dark);
  aspect-ratio: 1;
}
.photo-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo-preview-item .remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── Detection Result ─── */
.detection-result {
  background: var(--sage-bg);
  border: 1px solid var(--sage-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-top: 16px;
  animation: fadeIn 0.4s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.detection-result .title {
  font-size: 14px;
  font-weight: 500;
  color: var(--sage);
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.detection-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.detection-item {
  background: #fff;
  padding: 10px 14px;
  border-radius: var(--radius);
}
.detection-item .label { font-size: 11px; color: var(--text-muted); }
.detection-item .value { font-size: 15px; font-weight: 500; color: var(--text); }
.detection-value {
  text-align: center;
  padding: 12px;
  margin-top: 12px;
  background: #fff;
  border-radius: var(--radius);
}
.detection-value .price {
  font-size: 32px;
  font-weight: 300;
  color: var(--sage);
}
.detection-value .note { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ─── Status Badge ─── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.badge-received { background: #FFF3E0; color: #E65100; }
.badge-cleaning { background: #E3F2FD; color: #1565C0; }
.badge-ready { background: var(--sage-bg); color: var(--sage); }
.badge-delivered { background: #F3E5F5; color: #7B1FA2; }

/* ─── Status Steps ─── */
.steps {
  display: flex;
  justify-content: space-between;
  margin: 20px 0;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 40px;
  right: 40px;
  height: 2px;
  background: var(--border);
  z-index: 0;
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  position: relative;
  z-index: 1;
  font-size: 11px;
  color: var(--text-muted);
}
.step .dot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}
.step.active .dot { background: var(--earth); color: #fff; }
.step.done .dot { background: var(--sage); color: #fff; }
.step.active { color: var(--earth); font-weight: 500; }
.step.done { color: var(--sage); }

/* ─── Comparison ─── */
.compare-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  margin: 16px 0;
}
.compare-box {
  text-align: center;
  padding: 16px;
  border-radius: var(--radius);
}
.compare-box.before { background: #FFF8F0; border: 1px solid var(--border); }
.compare-box.after { background: var(--sage-bg); border: 1px solid var(--sage-light); }
.compare-arrow { font-size: 24px; color: var(--sage); }
.compare-box .label { font-size: 11px; letter-spacing: 1px; margin-bottom: 6px; }
.compare-box .val { font-size: 16px; font-weight: 500; }

/* ─── Score bars ─── */
.scores { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.score-item { text-align: center; padding: 12px; background: #fff; border-radius: var(--radius); border: 1px solid var(--border); }
.score-item .num { font-size: 20px; font-weight: 300; color: var(--sage); }
.score-item .lbl { font-size: 10px; color: var(--text-muted); margin-top: 4px; }
.score-bar { height: 4px; background: #E8EDE9; border-radius: 2px; margin-top: 6px; }
.score-fill { height: 100%; background: var(--sage); border-radius: 2px; }

/* ─── Dashboard ─── */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
.stat-card {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  text-align: center;
}
.stat-card .num { font-size: 28px; font-weight: 300; color: var(--earth); }
.stat-card .lbl { font-size: 11px; color: var(--text-muted); margin-top: 4px; letter-spacing: 1px; }
.stat-card.sage .num { color: var(--sage); }

.order-table { width: 100%; border-collapse: collapse; }
.order-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 10px 12px;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border);
}
.order-table td {
  padding: 10px 12px;
  font-size: 13px;
  border-bottom: 1px solid var(--cream-dark);
}
.order-table tr:hover { background: var(--cream); }
.order-table .link { color: var(--earth); text-decoration: none; font-weight: 500; }
.order-table .link:hover { text-decoration: underline; }

/* ─── Loading ─── */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px;
  color: var(--text-muted);
}
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--earth);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Toast ─── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #333;
  color: #fff;
  padding: 12px 24px;
  border-radius: 24px;
  font-size: 13px;
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.toast.show { opacity: 1; }
.toast.success { background: var(--sage); }

/* ─── Responsive ─── */
@media (max-width: 640px) {
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .detection-grid { grid-template-columns: 1fr; }
  .container { padding: 16px 12px; }
  .steps { flex-wrap: wrap; gap: 8px; justify-content: center; }
  .steps::before { display: none; }
}