@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --cream:    #FAF6F2;
  --warm-off: #F3EDE6;
  --sand:     #E8DDD3;
  --taupe:    #BCA99B;
  --brown:    #8B6E60;
  --dark:     #2C1F1A;
  --accent:   #C4956A;
  --accent-light: #EDD9C3;
  --red:      #C0392B;
  --green:    #27AE60;
  --yellow:   #F39C12;
  --blue-led: #4A90D9;
  --yellow-led: #F5C842;
  --red-led:  #E05252;
  --nir-led:  #9B59B6;

  --radius:   12px;
  --shadow:   0 2px 16px rgba(44,31,26,.08);
  --shadow-lg: 0 8px 40px rgba(44,31,26,.12);
}

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

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--dark);
  min-height: 100vh;
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  line-height: 1.2;
}

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

/* ── Layout ── */
.container { max-width: 680px; margin: 0 auto; padding: 0 20px; }
.container--wide { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ── Header ── */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--sand);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.site-header .logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--dark);
  letter-spacing: .02em;
}
.site-header .subtitle {
  font-size: .8rem;
  color: var(--taupe);
  margin-left: auto;
}

/* ── Cards ── */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 16px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  border: none;
  font-family: 'DM Sans', sans-serif;
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
}
.btn:hover { opacity: .88; }
.btn:active { transform: scale(.98); }
.btn--primary { background: var(--accent); color: #fff; }
.btn--outline { background: transparent; border: 1.5px solid var(--accent); color: var(--accent); }
.btn--ghost  { background: transparent; color: var(--brown); }
.btn--danger { background: var(--red); color: #fff; }
.btn--full   { width: 100%; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ── Form elements ── */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--brown);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--sand);
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: .95rem;
  background: #fff;
  color: var(--dark);
  transition: border-color .15s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--accent); }

.form-group textarea { resize: vertical; min-height: 80px; }

/* Checkbox group */
.checkbox-group { display: flex; flex-direction: column; gap: 10px; }
.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: .95rem;
  color: var(--dark);
  font-weight: 400;
  padding: 10px 14px;
  border: 1.5px solid var(--sand);
  border-radius: 8px;
  transition: border-color .15s, background .15s;
}
.checkbox-group label:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-light);
}
.checkbox-group input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--accent); }

/* Clickable cards (skin type, etc.) */
.option-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.option-card {
  padding: 14px;
  border: 1.5px solid var(--sand);
  border-radius: 10px;
  cursor: pointer;
  text-align: center;
  transition: border-color .15s, background .15s;
  user-select: none;
}
.option-card:hover { border-color: var(--taupe); }
.option-card.selected { border-color: var(--accent); background: var(--accent-light); }
.option-card .label { font-size: .9rem; font-weight: 500; }
.option-card .desc  { font-size: .78rem; color: var(--taupe); margin-top: 3px; }

/* Fitzpatrick swatches */
.fitzpatrick-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 8px; }
.fitz-swatch {
  aspect-ratio: 1;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: transform .15s, border-color .15s;
}
.fitz-swatch:hover { transform: scale(1.1); }
.fitz-swatch.selected { border-color: var(--accent); transform: scale(1.1); }
.fitz-swatch[data-v="I"]   { background: #F5D5B8; }
.fitz-swatch[data-v="II"]  { background: #E8B992; }
.fitz-swatch[data-v="III"] { background: #C8906A; }
.fitz-swatch[data-v="IV"]  { background: #A0664A; }
.fitz-swatch[data-v="V"]   { background: #7A4030; }
.fitz-swatch[data-v="VI"]  { background: #4A2018; }
.fitz-labels { display: grid; grid-template-columns: repeat(6,1fr); gap: 8px; margin-top: 6px; }
.fitz-labels span { font-size: .7rem; text-align: center; color: var(--taupe); }

/* Sensitivity slider */
.range-wrapper { display: flex; align-items: center; gap: 12px; }
.range-wrapper input[type=range] { flex: 1; accent-color: var(--accent); }
.range-value {
  min-width: 32px;
  text-align: center;
  font-weight: 600;
  color: var(--accent);
  font-size: 1.1rem;
}

/* ── Progress bar ── */
.progress-bar {
  height: 4px;
  background: var(--sand);
  border-radius: 2px;
  margin-bottom: 32px;
  overflow: hidden;
}
.progress-bar__fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width .3s ease;
}
.progress-steps {
  display: flex;
  justify-content: space-between;
  font-size: .75rem;
  color: var(--taupe);
  margin-bottom: 8px;
}
.progress-steps .active { color: var(--accent); font-weight: 500; }

/* ── Step navigation ── */
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--sand);
}

/* ── Badges / status ── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 500;
}
.badge--pending   { background: #FEF9C3; color: #854D0E; }
.badge--processing { background: #E0F2FE; color: #0369A1; }
.badge--reviewing { background: #FEF3C7; color: #92400E; }
.badge--approved  { background: #DCFCE7; color: #166534; }
.badge--sent      { background: #D1FAE5; color: #065F46; }
.badge--caution   { background: #FEE2E2; color: #991B1B; }
.badge--error     { background: #FEE2E2; color: #991B1B; }

/* ── Alerts ── */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: .9rem;
  margin-bottom: 16px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.alert--info    { background: #EFF6FF; border-left: 3px solid #3B82F6; }
.alert--warning { background: #FFFBEB; border-left: 3px solid #F59E0B; }
.alert--caution { background: #FFF1F2; border-left: 3px solid #F43F5E; }

/* ── Treatment plan week cards ── */
.plan-grid { display: flex; flex-direction: column; gap: 12px; }
.week-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.week-card__header {
  padding: 12px 16px;
  background: var(--warm-off);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.week-card__phase   { font-family: 'Cormorant Garamond', serif; font-size: 1.05rem; }
.week-card__label   { font-size: .78rem; color: var(--taupe); }
.week-card__freq    { font-size: .8rem; color: var(--brown); font-weight: 500; }
.week-card__table   { width: 100%; border-collapse: collapse; }
.week-card__table th {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--taupe);
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--sand);
}
.week-card__table td { padding: 8px 12px; font-size: .88rem; border-bottom: 1px solid var(--warm-off); }
.week-card__table tr:last-child td { border-bottom: none; }

/* Wavelength dot */
.wl-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.wl-dot::before {
  content: '';
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.wl-dot--red_630::before    { background: var(--red-led); }
.wl-dot--yellow_610::before { background: var(--yellow-led); }
.wl-dot--blue_460::before   { background: var(--blue-led); }

/* Week note (behandelaar instructie per fase) */
.week-card__note {
  padding: 8px 16px 10px;
  font-size: .82rem;
  color: var(--brown);
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
  font-style: italic;
  line-height: 1.5;
}

/* Maintenance card (onderhoudsfase) */
.week-card--maintenance .week-card__header {
  background: var(--sand);
}
.week-card--maintenance {
  border: 1.5px dashed var(--taupe);
}
.week-card--maintenance .week-card__phase {
  font-style: italic;
}

/* ── Upload zone ── */
.upload-zone {
  border: 2px dashed var(--sand);
  border-radius: 12px;
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.upload-zone:hover { border-color: var(--accent); background: var(--accent-light); }
.upload-zone.has-file { border-color: var(--green); background: #F0FFF4; }
.upload-zone .upload-icon { font-size: 2.5rem; margin-bottom: 8px; }
.upload-zone p { font-size: .88rem; color: var(--taupe); }
.upload-zone .file-name { font-weight: 500; color: var(--dark); margin-top: 8px; }

/* ── Photo preview ── */
.photo-preview {
  margin-top: 12px;
  border-radius: 10px;
  overflow: hidden;
  max-height: 200px;
  display: none;
}
.photo-preview img { width: 100%; height: 200px; object-fit: cover; }
.photo-preview.visible { display: block; }

/* ── Loading spinner ── */
.spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid var(--sand);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Skeleton loader ── */
.skeleton {
  background: linear-gradient(90deg, var(--sand) 25%, var(--warm-off) 50%, var(--sand) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 6px;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ── Clinic dashboard layout ── */
.dashboard {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
  min-height: calc(100vh - 64px);
  padding: 20px;
}
.dashboard__sidebar {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  height: fit-content;
  position: sticky;
  top: 20px;
}
.dashboard__main { min-width: 0; }

/* Intake list item */
.intake-item {
  padding: 14px 16px;
  border-bottom: 1px solid var(--warm-off);
  cursor: pointer;
  transition: background .12s;
}
.intake-item:last-child { border-bottom: none; }
.intake-item:hover { background: var(--cream); }
.intake-item.active { background: var(--accent-light); border-left: 3px solid var(--accent); }
.intake-item__name { font-weight: 500; font-size: .95rem; }
.intake-item__meta { font-size: .78rem; color: var(--taupe); margin-top: 2px; }

/* ── Editable plan matrix ── */
.plan-matrix { width: 100%; border-collapse: collapse; }
.plan-matrix th {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--taupe);
  padding: 8px 10px;
  text-align: left;
  border-bottom: 2px solid var(--sand);
  white-space: nowrap;
}
.plan-matrix td {
  padding: 6px 10px;
  font-size: .88rem;
  border-bottom: 1px solid var(--warm-off);
  vertical-align: middle;
}
.plan-matrix td input[type=number],
.plan-matrix td input[type=text],
.plan-matrix td select {
  width: 60px;
  padding: 4px 6px;
  border: 1px solid var(--sand);
  border-radius: 4px;
  font-size: .85rem;
  text-align: center;
}
.plan-matrix td input:focus { border-color: var(--accent); outline: none; }
.plan-matrix td select { width: auto; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .dashboard { grid-template-columns: 1fr; }
  .dashboard__sidebar { position: static; }
}
@media (max-width: 480px) {
  .option-cards { grid-template-columns: 1fr; }
  .fitzpatrick-grid { gap: 5px; }
}