:root {
  --bg: #f8f6f2;
  --surface: #ffffff;
  --surface-raised: #fbf9f6;
  --text-main: #212124;
  --text-muted: #6b6964;
  --border: #e6e2d8;
  --border-light: #f0ede6;
  --accent: #b88628;
  --accent-hover: #9c6f1c;
  --accent-light: #fbf5ea;
  --success: #2e7d32;
  --success-bg: #edf7ed;
  --warning: #ed6c02;
  --warning-bg: #fff4e5;
  --danger: #d32f2f;
  --danger-bg: #fdeded;
  --info: #0288d1;
  --info-bg: #e1f5fe;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text-main);
  line-height: 1.5;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px 16px;
}

.container-narrow {
  max-width: 760px;
}

/* Header */
.app-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 20px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}
.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 17px;
  color: var(--text-main);
}
.brand-badge {
  background: var(--accent-light);
  color: var(--accent);
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 12px;
  font-weight: 600;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.card-header {
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.badge-not_started { background: #eee; color: #666; }
.badge-in_progress { background: var(--info-bg); color: var(--info); }
.badge-submitted { background: var(--warning-bg); color: var(--warning); }
.badge-approved { background: var(--success-bg); color: var(--success); }
.badge-changes_requested { background: var(--danger-bg); color: var(--danger); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  background: #eee;
  color: var(--text-main);
}
.btn:hover {
  text-decoration: none;
  filter: brightness(0.96);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
}
.btn-success {
  background: var(--success);
  color: #fff;
}
.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text-main);
}
.btn-outline:hover {
  background: var(--surface-raised);
}
.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}
.btn-lg {
  padding: 14px 24px;
  font-size: 16px;
}
.btn[disabled], .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: none;
}

/* Forms */
.form-group {
  margin-bottom: 18px;
}
.form-label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}
.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  color: var(--text-main);
  background: var(--surface);
  transition: border-color 0.15s ease;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Alerts & Notices */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 1.5;
  display: flex;
  gap: 12px;
}
.alert-info { background: var(--info-bg); color: #01579b; border-left: 4px solid var(--info); }
.alert-warning { background: var(--warning-bg); color: #b75300; border-left: 4px solid var(--warning); }
.alert-success { background: var(--success-bg); color: #1b5e20; border-left: 4px solid var(--success); }
.alert-danger { background: var(--danger-bg); color: #b71c1c; border-left: 4px solid var(--danger); }

/* Checklist */
.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.checklist-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}
.check-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
}
.check-icon-done { background: var(--success-bg); color: var(--success); }
.check-icon-pending { background: #eee; color: #999; }
.check-icon-fail { background: var(--danger-bg); color: var(--danger); }

/* AI Recommendation Box */
.ai-box {
  background: #fdfaf4;
  border: 1px solid #ebd9b5;
  border-radius: var(--radius);
  padding: 18px;
  margin-top: 14px;
}
.ai-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.ai-box-title {
  font-size: 14px;
  font-weight: 600;
  color: #8c5d10;
  display: flex;
  align-items: center;
  gap: 6px;
}
.ai-suggestion-text {
  background: #fff;
  border: 1px dashed #d8c29d;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  margin: 10px 0;
  white-space: pre-line;
}

/* Photo Grid */
.photo-uploader {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.portrait-preview-area {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.portrait-img-box {
  width: 180px;
  height: 240px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #eee;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.portrait-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.additional-photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 14px;
  margin-top: 10px;
}
.additional-photo-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface);
  position: relative;
}
.additional-photo-card img {
  width: 100%;
  height: 130px;
  object-fit: cover;
}
.additional-photo-actions {
  padding: 6px;
  display: flex;
  justify-content: space-between;
}

/* Table */
.data-table-wrap {
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
}
.data-table th {
  background: var(--surface-raised);
  padding: 12px 14px;
  border-bottom: 2px solid var(--border);
  font-weight: 600;
  color: var(--text-muted);
}
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}
.data-table tr:hover td {
  background: #faf9f6;
}

/* Copy Link Field */
.copy-link-group {
  display: flex;
  gap: 8px;
  align-items: center;
}
.copy-input {
  font-family: monospace;
  font-size: 12px;
  padding: 6px 8px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  width: 220px;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .portrait-preview-area {
    flex-direction: column;
    align-items: center;
  }
  .header-inner {
    flex-direction: column;
    gap: 10px;
  }
  .data-table th, .data-table td {
    padding: 8px 10px;
  }
}