/* Base component classes built on top of tokens.css. Import tokens.css before this file. */

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-display);
}

/* Buttons — every button is a pill per DESIGN-meta.md "Do's" */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.43;
  letter-spacing: -0.14px;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-ink-button);
  color: var(--color-on-ink-button);
  padding: 14px 30px;
}
.btn-primary:active { background: var(--color-charcoal); }
.btn-primary:disabled { background: var(--color-disabled-text); color: var(--color-canvas); cursor: not-allowed; }

/* Buy-flow CTA — reserve for POS/checkout actions only, never marketing surfaces */
.btn-buy-cta {
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: 14px 30px;
}
.btn-buy-cta:active { background: var(--color-primary-deep); }

.btn-secondary {
  background: transparent;
  color: var(--color-ink-deep);
  border: 2px solid var(--color-ink-deep);
  padding: 12px 28px;
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink-deep);
  border: 2px solid rgba(10, 19, 23, 0.12);
  padding: 10px 22px;
}

.btn-pill-tab {
  background: var(--color-canvas);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 700;
}
.btn-pill-tab.active {
  background: var(--color-ink-deep);
  color: var(--color-canvas);
  border: none;
}

.btn-icon-circular {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-circle);
  background: var(--color-canvas);
  color: var(--color-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
}

/* Cards */
.card {
  background: var(--color-canvas);
  border-radius: var(--radius-xxxl);
  padding: var(--space-xxl);
  border: 1px solid var(--color-hairline-soft);
}

.card-checkout-summary {
  background: var(--color-canvas);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--color-hairline-soft);
  box-shadow: var(--shadow-sticky-panel);
}

.card-icon-feature {
  background: var(--color-canvas);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--color-hairline-soft);
}

.product-thumbnail {
  background: var(--color-surface-soft);
  border-radius: var(--radius-xl);
  padding: var(--space-base);
  aspect-ratio: 1 / 1;
}

/* Inputs */
.text-input {
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 16px;
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  border: 1px solid var(--color-hairline);
  height: 44px;
  width: 100%;
}
.text-input:focus {
  outline: none;
  border: 2px solid var(--color-fb-blue);
}
.text-input.error {
  border: 1px solid var(--color-critical-strong);
}

.search-pill {
  background: var(--color-surface-soft);
  color: var(--color-steel);
  font-size: 14px;
  border-radius: var(--radius-full);
  padding: var(--space-md) var(--space-lg);
  height: 40px;
  border: none;
}

.radio-option {
  background: var(--color-canvas);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid rgba(10, 19, 23, 0.12);
}
.radio-option.selected {
  border: 2px solid #0143b5;
}

/* Badges */
.badge {
  display: inline-block;
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.33;
}
.badge-promo-yellow { background: var(--color-warning); color: var(--color-ink-deep); }
.badge-attention   { background: var(--color-attention); color: var(--color-canvas); }
.badge-success      { background: var(--color-success); color: var(--color-canvas); }
.badge-critical     { background: var(--color-critical); color: var(--color-canvas); }

/* Admin app shell */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--color-canvas);
  border-right: 1px solid var(--color-hairline-soft);
  padding: var(--space-xl) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.sidebar-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  padding: 0 var(--space-md) var(--space-lg);
  color: var(--color-ink-deep);
}

.sidebar-link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-lg);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: none;
  background: transparent;
  text-align: left;
  width: 100%;
}
.sidebar-link.active {
  background: var(--color-ink-deep);
  color: var(--color-canvas);
}

.content-area {
  flex: 1;
  padding: var(--space-xxl);
  max-width: 1100px;
}

.view { display: none; }
.view.active { display: block; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-display);
  font-size: 14px;
}
.data-table th, .data-table td {
  text-align: left;
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-hairline-soft);
}
.data-table th {
  color: var(--color-steel);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  align-items: end;
}

.form-field { display: flex; flex-direction: column; gap: var(--space-xxs); }
.form-field label { font-size: 12px; font-weight: 700; color: var(--color-slate); }

.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  font-size: 14px;
  margin-bottom: var(--space-lg);
}
.alert-error { background: #fdecee; color: var(--color-critical-strong); }
.alert-success { background: #eafaf0; color: var(--color-success); }

/* POS terminal */
.pos-shell {
  display: flex;
  height: 100vh;
}

.pos-topbar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-hairline-soft);
}

.pos-main {
  flex: 1;
  padding: var(--space-lg);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.pos-cart {
  width: 360px;
  flex-shrink: 0;
  border-left: 1px solid var(--color-hairline-soft);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.category-tabs {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: var(--space-md);
}

.product-card {
  border: 1px solid var(--color-hairline-soft);
  border-radius: var(--radius-xl);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--color-surface-soft);
}

.variant-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  padding: var(--space-xxs) 0;
}

.cart-line {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-xs);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-hairline-soft);
  font-size: 14px;
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-xs) 0;
  font-family: var(--font-display);
}

.receipt {
  font-family: "Courier New", monospace;
  font-size: 12px;
  width: 280px;
  line-height: 1.5;
}
.receipt hr { border: none; border-top: 1px dashed #999; }
.receipt .receipt-row { display: flex; justify-content: space-between; }

/* Print — order slip / receipt (Phase 2). #print-area stays display:none on
   screen at all times; printing shows only it by hiding every other direct
   child of body, so JS never needs to toggle display before window.print(). */
#print-area { display: none; }
@media print {
  body > *:not(#print-area) { display: none !important; }
  #print-area { display: block !important; }
}