/* ============================================================
   Screens
   ============================================================ */

/* ── PIN Screen ── */
.pin-screen {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gap-lg);
  background: radial-gradient(ellipse at top, var(--surface) 0%, var(--bg) 70%);
  position: relative;
}
.pin-card {
  width: 100%;
  max-width: 360px;
  text-align: center;
}
.pin-logo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--info));
  margin: 0 auto var(--gap-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  font-weight: 700;
  color: #1A1810;
  box-shadow: var(--shadow-md);
}
.pin-title {
  margin: 0 0 var(--gap-xs);
  font-size: 22px;
  font-weight: 700;
}
.pin-subtitle {
  color: var(--text-secondary);
  margin: 0 0 var(--gap-xl);
  font-size: 14px;
}
.pin-display {
  display: flex;
  justify-content: center;
  gap: var(--gap-md);
  margin-bottom: var(--gap-xl);
  height: 56px;
  align-items: center;
}
.pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--surface-light);
  border: 2px solid var(--border);
  transition: all .15s;
}
.pin-dot.is-filled {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.1);
}
.pin-dot.is-error {
  background: var(--danger);
  border-color: var(--danger);
  animation: shake .4s ease;
}
@keyframes shake {
  0%, 100% { transform: scale(1.1) translateX(0); }
  25% { transform: scale(1.1) translateX(-6px); }
  75% { transform: scale(1.1) translateX(6px); }
}

.pin-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-md);
}
.pin-key {
  height: 64px;
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  font-size: 22px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: background .12s, transform .08s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pin-key:hover { background: var(--card-hover); }
.pin-key:active { transform: scale(0.94); }
.pin-key.is-action { color: var(--accent); font-size: 18px; }
.pin-key.is-clear { color: var(--danger); }

.pin-hint {
  margin-top: var(--gap-lg);
  font-size: 12px;
  color: var(--text-muted);
}
.pin-hint kbd {
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 2px 8px;
  color: var(--accent);
  font-family: var(--font-mono);
}

.pin-help-btn {
  position: absolute;
  top: var(--gap-lg);
  right: var(--gap-lg);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface-light);
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 8px 14px;
  border-radius: var(--r-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, border-color .15s;
  z-index: 10;
}
.pin-help-btn:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
}
@media (max-width: 380px) {
  .pin-help-btn span:not(.icon) { display: none; }
  .pin-help-btn { padding: 8px; }
}

/* ── Shift screen ── */
.shift-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: var(--gap-xl);
  text-align: center;
  background: radial-gradient(ellipse at top, var(--surface) 0%, var(--bg) 70%);
}
.shift-icon {
  font-size: 64px;
  color: var(--accent);
  margin-bottom: var(--gap-lg);
}
.shift-title { font-size: 22px; font-weight: 700; margin: 0 0 var(--gap-sm); }
.shift-sub { color: var(--text-secondary); margin: 0 0 var(--gap-xl); }
.shift-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--gap-xl);
  width: 100%;
  max-width: 380px;
  margin-bottom: var(--gap-xl);
}
.shift-info-row {
  display: flex;
  justify-content: space-between;
  padding: var(--gap-sm) 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.shift-info-row:last-child { border-bottom: none; }
.shift-info-row .label-col { color: var(--text-secondary); }

/* ── Tables grid ── */
.tables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--gap-md);
  padding: var(--gap-lg);
  overflow-y: auto;
  width: 100%;
  align-content: start;
}
.table-card {
  aspect-ratio: 1.05;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--gap-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s, transform .1s, border-color .15s;
  position: relative;
}
.table-card:active { transform: scale(0.97); }
.table-card.is-free {
  border-color: var(--success);
}
.table-card.is-occupied {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.table-card.is-locked {
  border-color: var(--text-muted);
  opacity: 0.55;
  cursor: not-allowed;
}
.table-card .table-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
}
.table-card .table-status {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}
.table-card.is-free .table-status { color: var(--success); }
.table-card.is-occupied .table-status { color: var(--accent); }
.table-card.is-locked .table-status { color: var(--text-muted); }
.table-card .table-total {
  margin-top: var(--gap-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-light);
}
.table-card .lock-icon {
  position: absolute;
  top: 8px;
  right: 8px;
  color: var(--text-muted);
}

/* ── Order screen ── */
.order-screen {
  display: flex;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.order-sidebar {
  width: 110px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  flex-shrink: 0;
}
.cat-item {
  padding: var(--gap-md) var(--gap-sm);
  text-align: center;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: background .15s, color .15s;
  line-height: 1.3;
}
.cat-item:hover { background: var(--surface-light); }
.cat-item.is-active {
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 600;
  border-left: 3px solid var(--accent);
  padding-left: calc(var(--gap-sm) - 3px);
}

.order-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--gap-md);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--gap-md);
}
.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--gap-md);
  cursor: pointer;
  transition: background .15s, transform .1s, border-color .15s;
  position: relative;
  min-height: 90px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.product-card:hover { background: var(--card-hover); border-color: var(--accent); }
.product-card:active { transform: scale(0.97); }
.product-card .product-name {
  font-weight: 600;
  font-size: 14px;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: var(--gap-sm);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.product-card .product-price {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
}
.product-card .product-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  background: var(--info-bg);
  color: var(--info);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--r-sm);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Cart bottom bar */
.cart-bottom-bar {
  background: var(--accent);
  color: #1A1810;
  padding: 12px var(--gap-lg);
  display: flex;
  align-items: center;
  gap: var(--gap-md);
  cursor: pointer;
  transition: filter .15s;
}
.cart-bottom-bar:hover { filter: brightness(1.06); }
.cart-bottom-bar .cart-count {
  background: rgba(0,0,0,0.25);
  border-radius: var(--r-sm);
  padding: 4px 10px;
  font-weight: 700;
  font-family: var(--font-mono);
}
.cart-bottom-bar .cart-label {
  flex: 1;
  font-weight: 600;
}
.cart-bottom-bar .cart-total {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
}

/* Active group banner (family grouping) */
.family-banner {
  background: var(--accent-dim);
  border-bottom: 1px solid var(--accent);
  padding: 8px var(--gap-lg);
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  cursor: pointer;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  transition: background .15s;
}
.family-banner.is-empty {
  background: var(--surface-light);
  color: var(--text-secondary);
  border-bottom-color: var(--border);
  font-weight: 400;
}
.family-banner:hover { filter: brightness(1.1); }
.family-banner .label-text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Responsive breakpoints (mirror FamilyResponsive in Flutter) ── */
@media (max-width: 359px) {
  .order-sidebar { width: 80px; }
  .cat-item { font-size: 11px; padding: 10px 4px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .pin-key { height: 56px; font-size: 20px; }
}
@media (min-width: 900px) {
  .order-sidebar { width: 140px; }
  .cat-item { font-size: 13px; padding: 14px 10px; }
  .tables-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}