/* ============================================
   POS SYSTEM - Waiter Mode Styles
   Mobile-optimized layout for waiter tablets/phones
   Scoped under [data-mode="waiter"]
   ============================================ */

/* ---- Layout Overrides ---- */
[data-mode="waiter"] {
    --nav-width: 0px;
    --topbar-height: 0px;
}

.waiter-layout {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: var(--bg-primary);
}

/* ---- Waiter Screen Base ---- */
.wt-screen {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    background: var(--bg-primary);
    overflow: hidden;
    position: relative;
}

/* ---- Top Bar ---- */
.wt-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    min-height: 52px;
    flex-shrink: 0;
}

.wt-topbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--text-base);
    color: var(--text-primary);
    font-weight: 600;
}

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

.wt-user-dot {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.wt-user-name {
    font-size: var(--text-base);
    color: var(--text-primary);
}

.wt-btn-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-primary);
    font-size: var(--text-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.wt-btn-icon:active {
    background: var(--bg-surface-hover);
}

/* ---- Zone Tabs ---- */
.wt-zones {
    display: flex;
    gap: 8px;
    padding: 10px 16px;
    overflow-x: auto;
    flex-shrink: 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.wt-zones::-webkit-scrollbar {
    display: none;
}

.wt-zone-tab {
    padding: 8px 18px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: var(--text-sm);
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.wt-zone-tab.active {
    color: #fff;
    border-color: transparent;
    font-weight: 600;
}

.wt-zone-tab:active {
    transform: scale(0.96);
}

/* ---- Tables Grid ---- */
.wt-tables-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 10px 16px;
    overflow-y: auto;
    flex: 1;
    -webkit-overflow-scrolling: touch;
    align-content: start;
}

.wt-table-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    min-height: 110px;
    justify-content: center;
    text-align: center;
}

.wt-table-card:active {
    transform: scale(0.96);
}

.wt-table-card.occupied {
    border-color: var(--status-occupied);
    background: rgba(245, 158, 11, 0.08);
}

.wt-table-card.reserved {
    border-color: var(--status-reserved);
    background: rgba(59, 130, 246, 0.08);
}

.wt-table-card.available {
    border-color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
}
.wt-table-card.available .wt-table-number {
    color: var(--text-primary);
}
.wt-table-card.available .wt-table-status {
    color: #22c55e;
}

.wt-table-number {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
}

.wt-table-capacity {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.wt-table-total {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--orange);
    min-height: 18px;
}

.wt-table-server {
    font-size: 11px;
    color: var(--accent);
    font-weight: 600;
}
.wt-table-status {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 600;
}

.wt-table-card.occupied .wt-table-status {
    color: var(--status-occupied);
}

.wt-table-card.reserved .wt-table-status {
    color: var(--status-reserved);
}

.wt-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: var(--text-base);
}

/* ---- FAB (Quick Order) ---- */
.wt-fab {
    position: absolute;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--accent);
    color: #fff;
    border: none;
    font-size: 28px;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
    z-index: 10;
}

.wt-fab:active {
    transform: scale(0.92);
    background: var(--accent-hover);
}

/* ---- Waiter Order Screen ---- */
.wo-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    min-height: 52px;
    flex-shrink: 0;
}

.wo-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.wo-header-info {
    display: flex;
    flex-direction: column;
}

.wo-header-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
}

.wo-header-subtitle {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.wo-header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ---- Items List ---- */
.wo-items {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 120px;
}

.wo-item {
    display: flex;
    align-items: flex-start;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    gap: 10px;
}

.wo-item-qty {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-primary);
    min-width: 24px;
}

.wo-item-info {
    flex: 1;
    min-width: 0;
}

.wo-item-name {
    font-size: var(--text-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.wo-item-mods {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: 2px;
}

.wo-item-price {
    font-size: var(--text-sm);
    color: var(--text-primary);
    font-weight: 600;
    white-space: nowrap;
}

.wo-item-badge {
    font-size: 9px;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wo-item-badge.new { background: var(--blue); color: #fff; }
.wo-item-badge.sent { background: var(--orange); color: #000; }
.wo-item-badge.prep { background: var(--purple); color: #fff; }
.wo-item-badge.ready { background: var(--green); color: #fff; }
.wo-item-badge.hold { background: var(--text-muted); color: #fff; }
.wo-item-badge.void { background: var(--red); color: #fff; text-decoration: line-through; }

/* ---- Cart Footer ---- */
.wo-footer {
    position: fixed;
    bottom: 62px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 24px);
    max-width: 480px;
    padding: 10px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    z-index: 25;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.3);
}

.wo-footer-totals {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px 12px;
    margin-bottom: 8px;
    font-size: var(--text-xs);
}

.wo-footer-totals-row {
    display: flex;
    justify-content: space-between;
}

.wo-footer-label {
    color: var(--text-muted);
}

.wo-footer-value {
    font-weight: 700;
    color: var(--text-primary);
}

.wo-adj-line {
    padding-left: 8px;
    border-left: 2px solid var(--accent);
}

.wo-footer-buttons {
    display: flex;
    gap: 10px;
}

.wo-btn {
    flex: 1;
    padding: 14px;
    border-radius: var(--radius-md);
    border: none;
    font-size: var(--text-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.wo-btn:active {
    transform: scale(0.97);
}

.wo-btn-send {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid #22c55e;
    color: #22c55e;
}

.wo-btn-send:active {
    background: rgba(34, 197, 94, 0.3);
}

.wo-send-badge {
    background: var(--orange);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    padding: 1px 6px;
    border-radius: 10px;
    margin-left: 4px;
}

.wo-btn-pay {
    background: var(--orange);
    color: #000;
    font-weight: 800;
}

.wo-btn-secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

/* ---- Bottom Sheet (Menu) ---- */
.wo-bottom-sheet {
    position: fixed;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 24px);
    max-width: 480px;
    max-height: 65vh;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    z-index: 20;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.4);
}

.wo-bottom-sheet.collapsed {
    transform: translateX(-50%) translateY(calc(100% - 48px));
}

.wo-sheet-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 0;
    flex-shrink: 0;
    cursor: pointer;
}

.wo-sheet-handle .wo-handle-icon {
    font-size: 20px;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.wo-bottom-sheet.collapsed .wo-sheet-handle .wo-handle-icon {
    transform: rotate(180deg);
}

/* Quick actions bar inside sheet */
.wo-quick-actions {
    display: flex;
    gap: 6px;
    padding: 0 16px 10px;
    overflow-x: auto;
    flex-shrink: 0;
    -webkit-overflow-scrolling: touch;
}

.wo-quick-actions::-webkit-scrollbar {
    display: none;
}

.wo-qa-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-size: var(--text-xs);
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.15s ease;
}

.wo-qa-btn:active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.wo-qa-btn .wo-qa-icon {
    font-size: 14px;
}

.wo-sheet-content {
    flex: 1;
    overflow-y: auto;
    padding: 0 16px 110px;
    -webkit-overflow-scrolling: touch;
}

/* ---- Category Grid (in bottom sheet) ---- */
.wo-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.wo-cat-btn {
    padding: 12px 8px;
    min-height: 56px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: var(--text-sm);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    word-break: break-word;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wo-cat-btn.active {
    border-color: var(--accent);
    background: rgba(233, 69, 96, 0.15);
}

.wo-cat-btn:active {
    transform: scale(0.96);
}

/* ---- Menu Items Grid (in bottom sheet) ---- */
.wo-menu-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.wo-menu-item {
    padding: 12px 8px;
    min-height: 56px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: var(--text-sm);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.wo-menu-item:active {
    transform: scale(0.96);
    background: var(--bg-surface-hover);
}

.wo-menu-item-price {
    font-size: var(--text-xs);
    color: var(--bg-primary);
    font-weight: 600;
}

/* ---- Modifier Modal ---- */
.wo-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 50;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 12px;
}

.wo-modal {
    width: 100%;
    max-width: 480px;
    max-height: 85vh;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.wo-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--border);
}

.wo-modal-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.wo-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    -webkit-overflow-scrolling: touch;
}

.wo-modal-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
}

/* ---- Seat Filter ---- */
.wo-seats {
    display: flex;
    gap: 6px;
    padding: 8px 16px;
    overflow-x: auto;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border);
    scrollbar-width: none;
}

.wo-seats::-webkit-scrollbar {
    display: none;
}

.wo-seat-btn {
    padding: 6px 14px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--text-xs);
    white-space: nowrap;
    cursor: pointer;
    flex-shrink: 0;
}

.wo-seat-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* ---- Search ---- */
.wo-search {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: var(--text-sm);
    margin-bottom: 12px;
}

.wo-search::placeholder {
    color: var(--text-muted);
}

/* ---- Payment Screen ---- */
.wp-screen {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    background: var(--bg-primary);
}

.wp-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 20px 16px;
}

.wp-method-btn {
    padding: 24px 16px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: var(--text-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.wp-method-btn:active {
    transform: scale(0.96);
    background: var(--bg-surface-hover);
}

.wp-method-btn.selected {
    border-color: var(--accent);
    background: rgba(233, 69, 96, 0.12);
}

.wp-tips {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 16px;
}

.wp-tip-btn {
    padding: 16px 10px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: var(--text-base);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.wp-tip-btn.selected {
    border-color: var(--orange);
    background: rgba(245, 158, 11, 0.12);
    color: var(--orange);
}

.wp-tip-btn:active {
    transform: scale(0.96);
}

/* ---- Processing Animation ---- */
.wp-processing {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 20px;
}

.wp-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: wt-spin 0.8s linear infinite;
}

@keyframes wt-spin {
    to { transform: rotate(360deg); }
}

.wp-success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #fff;
}

/* ---- Toast (mobile override) ---- */
html[data-mode="waiter"] .toast {
    top: 12px !important;
    right: 12px !important;
    bottom: auto !important;
    left: auto !important;
    transform: none !important;
    max-width: 300px;
    width: auto;
    height: auto !important;
    padding: 10px 16px;
    font-size: var(--text-xs);
    border-radius: var(--radius-md);
    animation: wt-toast-in 0.25s ease;
    z-index: 9999;
}

@keyframes wt-toast-in {
    from { transform: translateY(-10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ---- Login (mobile override) ---- */
html[data-mode="waiter"] .login-screen {
    justify-content: center;
    padding-right: 0;
    padding: 20px;
}

html[data-mode="waiter"] .login-pin-card {
    width: 100%;
    max-width: 380px;
    padding: 24px 10px 10px;
    border-radius: 20px;
}

html[data-mode="waiter"] .login-pin-header {
    margin-bottom: 16px;
}

html[data-mode="waiter"] .login-pin-icon {
    font-size: 28px;
    margin-bottom: 4px;
}

html[data-mode="waiter"] .login-pin-title {
    font-size: 18px;
}

html[data-mode="waiter"] .pin-display {
    gap: 10px;
    margin-bottom: 12px;
    min-height: 28px;
}

html[data-mode="waiter"] .pin-dot {
    width: 16px;
    height: 16px;
}

html[data-mode="waiter"] .login-error {
    font-size: 12px;
    min-height: 16px;
    margin-bottom: 6px;
}

html[data-mode="waiter"] .pin-pad {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    width: 100%;
    max-width: 360px;
}

html[data-mode="waiter"] .pin-key {
    width: auto;
    height: 64px;
    font-size: 28px;
    border-radius: 12px;
}

html[data-mode="waiter"] .pin-key.backspace {
    font-size: 24px;
}

html[data-mode="waiter"] .pin-key.clear-key {
    font-size: 15px;
}

html[data-mode="waiter"] .pin-key.login-key {
    font-size: 18px;
}

html[data-mode="waiter"] .pin-key.double-zero {
    font-size: 26px;
}

html[data-mode="waiter"] .pin-key.menu-key {
    font-size: 22px;
}

html[data-mode="waiter"] .login-pin-footer {
    margin-top: 12px;
    padding-top: 10px;
}

html[data-mode="waiter"] .login-terminal-name {
    font-size: 11px;
}

/* ---- Utility ---- */
.wt-hidden {
    display: none !important;
}