/* ============================================================================
   POS NHÀ LÀM · WEBAPP ĐIỀU PHỐI BẾP / BAR (KDS)
   Modern Professional Minimalism · Kitchen-Grade Touch Ergonomics · WCAG 2.2 AA
   ============================================================================ */

:root,
[data-theme="light"] {
  --bg-app: #f1f5f9;
  --bg-surface: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-elevated: #ffffff;
  --bg-topbar: #0f2942;
  --text-topbar: #f8fafc;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --border-subtle: #e2e8f0;
  --border-strong: #cbd5e1;

  --brand: #0f4c81;
  --brand-hover: #0c3d69;
  --brand-soft: #e0f2fe;

  --serve-accent: #059669;
  --serve-accent-hover: #047857;
  --serve-accent-soft: #ecfdf5;
  --serve-accent-border: #6ee7b7;

  --warn-amber: #d97706;
  --warn-soft: #fef3c7;
  --warn-border: #fbbf24;

  --danger-red: #dc2626;
  --danger-soft: #fef2f2;
  --danger-border: #f87171;

  --urge-orange: #ea580c;
  --urge-soft: #fff7ed;

  --grace-bg: #e2e8f0;
  --grace-text: #64748b;
  --grace-border: #cbd5e1;
  --grace-bar: #475569;

  --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-modal: 0 20px 40px rgba(15, 23, 42, 0.22);
  --focus-ring: 0 0 0 3px rgba(14, 165, 233, 0.45);
}

[data-theme="dark"] {
  --bg-app: #0b1120;
  --bg-surface: #131c31;
  --bg-subtle: #1a2640;
  --bg-elevated: #1e293b;
  --bg-topbar: #070d19;
  --text-topbar: #f8fafc;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  --border-subtle: #263554;
  --border-strong: #334155;

  --brand: #38bdf8;
  --brand-hover: #0ea5e9;
  --brand-soft: rgba(56, 189, 248, 0.16);

  --serve-accent: #10b981;
  --serve-accent-hover: #059669;
  --serve-accent-soft: rgba(16, 185, 129, 0.15);
  --serve-accent-border: rgba(52, 211, 153, 0.45);

  --warn-amber: #fbbf24;
  --warn-soft: rgba(245, 158, 11, 0.18);
  --warn-border: #f59e0b;

  --danger-red: #f87171;
  --danger-soft: rgba(239, 68, 68, 0.18);
  --danger-border: #ef4444;

  --urge-orange: #fb923c;
  --urge-soft: rgba(249, 115, 22, 0.18);

  --grace-bg: #1e293b;
  --grace-text: #94a3b8;
  --grace-border: #334155;
  --grace-bar: #38bdf8;

  --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.32);
  --shadow-modal: 0 24px 48px rgba(0, 0, 0, 0.55);
}

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

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-sans, "Be Vietnam Pro", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
  font-size: 15px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  touch-action: manipulation;
  user-select: none;
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

.hidden {
  display: none !important;
}

button,
input,
select {
  font-family: inherit;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex="0"]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* ================= LOGIN SCREEN & TOUCH PIN PAD ================= */
.kds-login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(145deg, #0b192c 0%, #0f3460 100%);
}

.kds-login-card {
  width: 100%;
  max-width: 780px;
  background: var(--bg-surface);
  color: var(--text-primary);
  border-radius: 16px;
  padding: 24px 28px;
  box-shadow: var(--shadow-modal);
  border: 1px solid var(--border-subtle);
}

.kds-login-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.kds-login-logos {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.kds-login-logos img {
  border-radius: 12px;
  object-fit: contain;
  background: #fff;
  padding: 3px;
  border: 1px solid var(--border-subtle);
}

.kds-login-brand h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.kds-login-brand p {
  margin: 4px 0 0;
  font-size: 13.5px;
  color: var(--text-secondary);
}

.kds-server-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  margin-bottom: 18px;
  cursor: pointer;
}

.kds-server-bar:hover {
  border-color: var(--brand);
}

.kds-server-lbl {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.kds-server-change {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--brand);
}

.kds-conn-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #94a3b8;
  flex-shrink: 0;
}

.kds-conn-dot.online {
  background: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.22);
}

.kds-conn-dot.offline {
  background: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.22);
}

.kds-login-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 24px;
  align-items: start;
}

.kds-field-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.kds-staff-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  max-height: 126px;
  overflow-y: auto;
}

.staff-chip-btn {
  min-height: 44px;
  padding: 6px 12px;
  border-radius: 10px;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-subtle);
  color: var(--text-primary);
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 120ms ease, border-color 120ms ease, background-color 120ms ease;
}

.staff-chip-btn:hover {
  border-color: var(--brand);
}

.staff-chip-btn.active {
  background: var(--brand-soft);
  border-color: var(--brand);
  color: var(--brand);
}

.kds-field {
  margin-bottom: 12px;
}

.kds-field label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.kds-inp {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1.5px solid var(--border-strong);
  border-radius: 10px;
}

.kds-inp.pin-mask {
  font-size: 22px;
  letter-spacing: 0.25em;
  text-align: center;
}

.kds-pinpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.pin-key {
  min-height: 58px;
  border-radius: 12px;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-subtle);
  color: var(--text-primary);
  font-size: 22px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 100ms ease, background-color 120ms ease;
}

.pin-key:active {
  transform: scale(0.96);
}

.pin-key.pin-clear {
  font-size: 15px;
  color: var(--danger-red);
}

.pin-key.pin-enter {
  font-size: 16px;
  background: var(--serve-accent);
  border-color: var(--serve-accent);
  color: #ffffff;
}

/* ================= BUTTON PRIMITIVES ================= */
.kds-btn {
  min-height: 46px;
  padding: 8px 16px;
  border-radius: 10px;
  border: 1.5px solid transparent;
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 120ms ease, background-color 140ms ease, opacity 140ms ease;
}

.kds-btn:active:not(:disabled) {
  transform: scale(0.98);
}

.kds-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.kds-btn-lg {
  min-height: 52px;
  font-size: 16px;
}

.kds-btn-block {
  width: 100%;
}

.kds-btn-primary {
  background: #0f4c81;
  color: #ffffff;
}

.kds-btn-primary:hover:not(:disabled) {
  background: #0c3d69;
}

.kds-btn-success {
  background: var(--serve-accent);
  color: #ffffff;
}

.kds-btn-secondary {
  background: var(--bg-subtle);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.kds-btn-danger {
  background: #dc2626;
  color: #ffffff;
}

/* ================= MAIN SHELL & TOPBAR ================= */
.kds-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.kds-topbar {
  background: var(--bg-topbar);
  color: var(--text-topbar);
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.kds-topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.kds-brand-badge {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-right: 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.kds-brand-badge img {
  border-radius: 8px;
  background: #ffffff;
  padding: 2px;
}

.kds-brand-txt {
  display: flex;
  flex-direction: column;
}

.kds-brand-txt strong {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.kds-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #cbd5e1;
}

.kds-station-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.station-tab-btn {
  min-height: 44px;
  padding: 6px 14px;
  border-radius: 10px;
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: background-color 140ms ease, border-color 140ms ease, transform 120ms ease;
}

.station-tab-btn:hover {
  background: rgba(255, 255, 255, 0.14);
}

.station-tab-btn.active {
  background: #ffffff;
  color: #0f172a;
  border-color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.st-count-pill {
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  background: rgba(15, 23, 42, 0.25);
  color: inherit;
}

.station-tab-btn.active .st-count-pill {
  background: #0f4c81;
  color: #ffffff;
}

.kds-topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.kds-filter-pills {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.08);
  padding: 3px;
  border-radius: 10px;
  gap: 4px;
}

.kds-filter-pill {
  min-height: 40px;
  padding: 4px 11px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: #e2e8f0;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.kds-filter-pill.active {
  background: #0ea5e9;
  color: #ffffff;
}

.kds-filter-pill.overdue-pill.has-alert:not(.active) {
  background: rgba(239, 68, 68, 0.25);
  color: #fecaca;
}

.kds-filter-pill.overdue-pill.active {
  background: #dc2626;
  color: #ffffff;
}

.pill-cnt {
  padding: 1px 6px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.25);
  font-size: 12px;
}

.kds-tool-btn {
  min-height: 44px;
  padding: 6px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #f8fafc;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.kds-tool-btn:hover {
  background: rgba(255, 255, 255, 0.16);
}

.kds-tool-btn.active {
  background: rgba(16, 185, 129, 0.24);
  border-color: #34d399;
  color: #ecfdf5;
}

.kds-tool-btn.danger-soft {
  border-color: rgba(248, 113, 113, 0.45);
}

.tool-badge {
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2);
  font-size: 12px;
  font-weight: 800;
}

.tool-badge.success {
  background: #059669;
  color: #ffffff;
}

.tool-badge.danger {
  background: #dc2626;
  color: #ffffff;
}

.kds-icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #f8fafc;
  font-size: 17px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.kds-icon-btn.sm {
  width: 36px;
  height: 36px;
  background: var(--bg-subtle);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.kds-clock-chip {
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
  font-size: 14px;
  font-weight: 800;
  color: #f8fafc;
}

/* ================= SUBBAR ================= */
.kds-subbar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 6px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.guide-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.guide-serve-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--serve-accent-soft);
  color: var(--serve-accent);
  border: 1px solid var(--serve-accent-border);
}

.kds-subbar-kpis {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.kpi-sep {
  color: var(--text-muted);
}

/* ================= WORKSPACE GRID & TICKETS BOARD ================= */
.kds-workspace-body {
  flex: 1;
  display: flex;
  min-height: 0;
  overflow: hidden;
}

.kds-board {
  flex: 1;
  padding: 14px;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 14px;
  align-content: start;
}

.kds-empty-state {
  grid-column: 1 / -1;
  background: var(--bg-surface);
  border: 1.5px dashed var(--border-strong);
  border-radius: 16px;
  padding: 56px 24px;
  text-align: center;
  max-width: 560px;
  margin: 40px auto;
}

.kds-empty-state h2 {
  margin: 12px 0 6px;
  font-size: 22px;
  font-weight: 800;
}

.kds-empty-state p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
}

/* ================= TICKET CARD (1 LƯỢT ORDER = 1 THẺ PHIẾU RÕ RÀNG) ================= */
.kds-ticket {
  background: var(--bg-surface);
  border: 2px solid var(--border-strong);
  border-top-width: 6px;
  border-top-color: var(--brand);
  border-radius: 14px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.kds-ticket.sla-warn {
  border-color: var(--warn-border);
  border-top-color: var(--warn-amber);
}

.kds-ticket.sla-overdue {
  border-color: var(--danger-border);
  border-top-color: var(--danger-red);
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.16), var(--shadow-card);
}

.kds-ticket.is-urged {
  border-top-color: var(--urge-orange);
}

.kds-ticket.is-cancel-alert {
  border-color: var(--danger-red);
  border-top-color: var(--danger-red);
  background: var(--danger-soft);
}

.kds-ticket.same-table-focus {
  box-shadow: 0 0 0 3px var(--brand), var(--shadow-card);
}

.ticket-hdr {
  padding: 12px 14px 10px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.ticket-hdr-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.ticket-table-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.ticket-table-name {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.turn-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 800;
  background: var(--brand-soft);
  color: var(--brand);
}

.turn-badge.addon {
  background: #ede9fe;
  color: #6d28d9;
}

[data-theme="dark"] .turn-badge.addon {
  background: rgba(139, 92, 246, 0.22);
  color: #c4b5fd;
}

.multi-turn-chip {
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  background: var(--warn-soft);
  color: var(--warn-amber);
  border: 1px solid var(--warn-border);
  cursor: pointer;
}

/* SLA TIMER BADGE */
.sla-timer-badge {
  padding: 5px 10px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
  background: var(--serve-accent-soft);
  color: var(--serve-accent);
  border: 1px solid var(--serve-accent-border);
}

.sla-timer-badge.warn {
  background: var(--warn-soft);
  color: var(--warn-amber);
  border-color: var(--warn-border);
}

.sla-timer-badge.overdue {
  background: #dc2626;
  color: #ffffff;
  border-color: #dc2626;
  animation: pulseOverdue 1.8s infinite ease-in-out;
}

@keyframes pulseOverdue {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.82; }
}

.ticket-meta-row {
  margin-top: 7px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.ticket-order-clock {
  font-weight: 700;
  color: var(--text-primary);
}

.ticket-station-tag {
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
}

.ticket-batch-note {
  margin-top: 8px;
  padding: 7px 10px;
  border-radius: 8px;
  background: var(--urge-soft);
  border-left: 4px solid var(--urge-orange);
  color: var(--urge-orange);
  font-size: 14px;
  font-weight: 700;
}

/* ================= EXTRA-LARGE DISH ROWS (ZERO FAT-FINGER ERROR) ================= */
.ticket-items-list {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kds-dish-row {
  position: relative;
  min-height: 76px;
  padding: 12px 12px 12px 14px;
  border-radius: 12px;
  background: var(--bg-subtle);
  border: 1.5px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  overflow: hidden;
  transition: background-color 160ms ease, border-color 160ms ease, opacity 180ms ease, transform 180ms ease;
}

.kds-dish-row.item-overdue:not(.is-grace-serving) {
  background: var(--danger-soft);
  border-color: var(--danger-border);
}

.kds-dish-row.item-urged:not(.is-grace-serving) {
  border-left: 5px solid var(--urge-orange);
}

/* TRẠNG THÁI XÁM HÓA 10 GIÂY TRƯỚC KHI ẨN (GRACE PERIOD + 1-TAP UNDO) */
.kds-dish-row.is-grace-serving {
  background: var(--grace-bg);
  border-color: var(--grace-border);
  opacity: 0.68;
  cursor: pointer;
}

.kds-dish-row.is-grace-serving .dish-name-txt {
  text-decoration: line-through;
  color: var(--grace-text);
}

.kds-dish-row.is-grace-serving .dish-qty-pill {
  background: #94a3b8 !important;
  color: #ffffff !important;
}

.kds-dish-row.is-collapsing {
  opacity: 0;
  transform: translateY(-8px) scale(0.98);
  pointer-events: none;
}

.grace-countdown-bar {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 4px;
  background: var(--grace-bar);
  transition: width 250ms linear;
}

.dish-main-info {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.dish-qty-pill {
  min-width: 48px;
  height: 46px;
  padding: 0 10px;
  border-radius: 10px;
  background: var(--brand);
  color: #ffffff;
  font-size: 22px;
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

[data-theme="dark"] .dish-qty-pill {
  color: #0b1120;
}

.dish-qty-pill.multi-qty {
  background: #ea580c;
  color: #ffffff;
}

.dish-text-col {
  flex: 1;
  min-width: 0;
}

.dish-name-txt {
  font-size: 20.5px;
  font-weight: 800;
  line-height: 1.28;
  color: var(--text-primary);
  word-break: break-word;
}

.dish-unit-sub {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-left: 4px;
}

.dish-tags-wrap {
  margin-top: 5px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.dish-opt-tag {
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 13.5px;
  font-weight: 700;
  background: var(--brand-soft);
  color: var(--brand);
}

.dish-note-tag {
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 14.5px;
  font-weight: 800;
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
}

[data-theme="dark"] .dish-note-tag {
  background: rgba(239, 68, 68, 0.22);
  color: #fecaca;
  border-color: rgba(248, 113, 113, 0.5);
}

.dish-partial-tag {
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 800;
  background: var(--serve-accent-soft);
  color: var(--serve-accent);
  border: 1px solid var(--serve-accent-border);
}

.dish-sla-alert-tag {
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 800;
  background: #dc2626;
  color: #ffffff;
}

.grace-undo-hint {
  margin-top: 4px;
  font-size: 13px;
  font-weight: 800;
  color: var(--brand);
}

/* ACTION ZONE: NÚT ICON "HÌNH BÀN TAY BƯNG DĨA" CÁCH LY CHỐNG BẤM NHẦM */
.dish-action-zone {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-split-serve {
  min-width: 46px;
  height: 52px;
  padding: 0 10px;
  border-radius: 10px;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 12.5px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.15;
}

.btn-split-serve:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.btn-serve-hand {
  width: 62px;
  height: 62px;
  border-radius: 14px;
  border: 2px solid var(--serve-accent-border);
  background: var(--serve-accent-soft);
  color: var(--serve-accent);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  transition: transform 120ms ease, background-color 140ms ease, color 140ms ease, border-color 140ms ease;
}

.btn-serve-hand:hover {
  background: var(--serve-accent);
  border-color: var(--serve-accent);
  color: #ffffff;
}

.btn-serve-hand:active {
  transform: scale(0.93);
}

.btn-serve-hand .serve-lbl {
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

.btn-serve-hand.in-grace {
  width: auto;
  min-width: 84px;
  padding: 0 12px;
  background: var(--bg-surface);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.ticket-ftr {
  padding: 8px 12px 10px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.btn-serve-all-ticket {
  min-height: 44px;
  padding: 6px 12px;
  border-radius: 9px;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.btn-serve-all-ticket:hover {
  border-color: var(--serve-accent);
  color: var(--serve-accent);
}

/* ================= LIVE BATCH AGGREGATION SIDEBAR ================= */
.kds-batch-sidebar {
  width: 310px;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-hdr {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-hdr h2 {
  margin: 0;
  font-size: 15.5px;
  font-weight: 800;
}

.sidebar-hdr p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--text-muted);
}

.sidebar-body {
  flex: 1;
  overflow-y: auto;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.agg-item-card {
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
}

.agg-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.agg-item-name {
  font-size: 15.5px;
  font-weight: 800;
  color: var(--text-primary);
}

.agg-item-qty {
  padding: 3px 9px;
  border-radius: 8px;
  background: var(--urge-soft);
  color: var(--urge-orange);
  font-size: 16px;
  font-weight: 900;
  white-space: nowrap;
}

.agg-item-tables {
  margin-top: 5px;
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.35;
}

/* ================= MODAL / DRAWER (SERVE HISTORY, 86, SPLIT, SETTINGS) ================= */
.kds-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.58);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.kds-modal-panel {
  width: 100%;
  max-width: 820px;
  max-height: 88vh;
  background: var(--bg-surface);
  color: var(--text-primary);
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-modal);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-hdr {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.modal-hdr h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
}

.modal-body {
  padding: 16px 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-ftr {
  padding: 12px 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.hist-row {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-subtle);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.hist-title {
  font-size: 16px;
  font-weight: 800;
}

.hist-meta {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 3px;
}

/* ================= TOAST STACK ================= */
.kds-toast-stack {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.kds-toast {
  pointer-events: auto;
  padding: 11px 18px;
  border-radius: 12px;
  background: #0f172a;
  color: #f8fafc;
  font-size: 14.5px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
  display: flex;
  align-items: center;
  gap: 10px;
}

.kds-toast.success {
  border-left: 5px solid #10b981;
}

.kds-toast.error {
  border-left: 5px solid #ef4444;
}

.kds-toast.warn {
  border-left: 5px solid #f59e0b;
}

/* ================= STATION PORTAL GATEWAY & CUSTOMIZATION ================= */
.kds-gateway-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(145deg, #091526 0%, #0f3460 100%);
}

.kds-gateway-card {
  width: 100%;
  max-width: 1020px;
  background: var(--bg-surface);
  color: var(--text-primary);
  border-radius: 18px;
  padding: 24px 28px;
  box-shadow: var(--shadow-modal);
  border: 1px solid var(--border-subtle);
}

.kds-gateway-hdr {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
}

.gw-pill-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.03em;
  margin-bottom: 4px;
}

.kds-gateway-hdr h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.kds-gateway-hdr p {
  margin: 4px 0 0;
  font-size: 13.5px;
  color: var(--text-secondary);
}

.gw-autolaunch-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--serve-accent-soft);
  border: 1.5px solid var(--serve-accent-border);
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 16px;
}

.gw-section-title {
  font-size: 13.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.gw-station-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(195px, 1fr));
  gap: 10px;
}

.gw-station-card {
  text-align: left;
  padding: 12px 14px;
  border-radius: 12px;
  border: 2px solid var(--border-subtle);
  background: var(--bg-subtle);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  min-height: 92px;
  transition: transform 120ms ease, border-color 120ms ease, background-color 120ms ease;
}

.gw-station-card:hover {
  border-color: var(--brand);
}

.gw-station-card.active {
  background: var(--brand-soft);
  border-color: var(--brand);
  box-shadow: 0 0 0 2px rgba(15, 76, 129, 0.14);
}

.gw-st-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6px;
}

.gw-st-name {
  font-size: 15.5px;
  font-weight: 800;
  line-height: 1.25;
}

.gw-st-sla {
  font-size: 11.5px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  white-space: nowrap;
}

.gw-st-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

.gw-st-slug {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--brand);
}

.gw-copy-mini {
  min-height: 30px;
  padding: 3px 8px;
  border-radius: 7px;
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
}

.gw-copy-mini:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.gw-mode-split {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 16px;
}

.gw-mode-box {
  padding: 16px;
  border-radius: 14px;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.gw-mode-box.primary {
  border-color: var(--serve-accent-border);
}

.gw-mode-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.gw-rec-tag {
  font-size: 11.5px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--serve-accent-soft);
  color: var(--serve-accent);
}

.gw-cloud-tag {
  font-size: 11.5px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
}

.gw-mode-desc {
  margin: 0;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.45;
}

.gw-server-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.gw-srv-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  min-height: 48px;
}

.gw-srv-item.active {
  border-color: var(--serve-accent);
  background: var(--serve-accent-soft);
}

.gw-custom-ip-row {
  display: flex;
  gap: 8px;
}

.gw-action-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: auto;
}

.gw-cloud-url-box {
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--bg-surface);
  border: 1px dashed var(--border-strong);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--brand);
  word-break: break-all;
  margin-top: auto;
}

.kds-login-station-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--brand-soft);
  border: 1.5px solid var(--brand);
  margin-bottom: 10px;
  cursor: pointer;
  font-size: 13.5px;
}

.kiosk-pinned-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 10px;
  background: rgba(16, 185, 129, 0.22);
  border: 1.5px solid rgba(52, 211, 153, 0.55);
  color: #ffffff;
  font-size: 14.5px;
  font-weight: 800;
}

.preset-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.preset-st-chip {
  min-height: 40px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.preset-st-chip:hover {
  border-color: var(--brand);
  background: var(--brand-soft);
}

.st-manage-card {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1.5px solid var(--border-subtle);
  background: var(--bg-subtle);
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.st-manage-grid {
  display: grid;
  grid-template-columns: 1.4fr 90px 115px 1.2fr auto;
  gap: 8px;
  align-items: end;
}

/* ================= RESPONSIVE & REDUCED MOTION ================= */
@media (max-width: 1024px) {
  .gw-mode-split {
    grid-template-columns: 1fr;
  }
  .st-manage-grid {
    grid-template-columns: 1fr 1fr;
  }
  .kds-batch-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 800;
    box-shadow: -8px 0 28px rgba(0, 0, 0, 0.3);
  }
}

@media (max-width: 720px) {
  .kds-login-grid {
    grid-template-columns: 1fr;
  }
  .kds-board {
    grid-template-columns: 1fr;
    padding: 10px;
  }
  .dish-name-txt {
    font-size: 18.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}