/* ============================================================================
   SLICEHUB WAITER — Mobile-First Dark Theme
   Clean list-based layout. Apple-vibe aesthetic.
   ============================================================================ */

:root {
    --bg-root: #000000;
    --bg-surface: #0c0c0e;
    --bg-card: rgba(255,255,255,0.04);
    --bg-card-hover: rgba(255,255,255,0.07);
    --bg-elevated: #1c1c1e;
    --bg-input: #1c1c1e;
    --border: rgba(255,255,255,0.08);
    --border-focus: #0a84ff;

    --text-primary: #f5f5f7;
    --text-secondary: #98989f;
    --text-muted: #48484a;
    --text-hint: #636366;

    --accent: #0a84ff;
    --accent-soft: rgba(10,132,255,0.15);
    --green: #30d158;
    --green-soft: rgba(48,209,88,0.15);
    --red: #ff453a;
    --red-soft: rgba(255,69,58,0.15);
    --orange: #ff9f0a;
    --orange-soft: rgba(255,159,10,0.15);
    --yellow: #ffd60a;
    --purple: #bf5af2;
    --teal: #64d2ff;

    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;

    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

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

html, body {
    height: 100%; width: 100%;
    min-height: 100dvh;
    font-family: var(--font);
    background: var(--bg-root);
    color: var(--text-primary);
    overflow: hidden;
    overscroll-behavior-y: none;
    user-select: none; -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 16px;
    touch-action: manipulation;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

::-webkit-scrollbar { width: 0; height: 0; }

.hidden { display: none !important; }
.view { position: fixed; inset: 0; z-index: 1; min-height: 100dvh; }

/* ============================================================================
   VIEW A: PIN LOCK
   ============================================================================ */
#view-pin {
    background:
        radial-gradient(ellipse at 50% 0%, rgba(10,132,255,0.08) 0%, transparent 60%),
        var(--bg-root);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pin-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    width: 100%;
    max-width: 320px;
    padding: 0 24px;
}

.pin-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.pin-logo {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--red), #c62828);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 900; font-size: 19px; color: #fff;
    box-shadow: 0 4px 24px rgba(255,69,58,0.35);
}

.pin-label {
    font-size: 11px; font-weight: 800;
    text-transform: uppercase; letter-spacing: 0.2em;
    color: var(--text-muted);
}

.pin-subtitle {
    font-size: 15px; font-weight: 600;
    color: var(--text-secondary);
}

.pin-dots {
    display: flex; gap: 16px;
    height: 20px; align-items: center;
}

.pin-dot {
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 2px solid var(--text-muted);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.pin-dot.filled {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(10,132,255,0.5);
    transform: scale(1.15);
}

.pin-dot.error {
    background: var(--red);
    border-color: var(--red);
    box-shadow: 0 0 12px rgba(255,69,58,0.5);
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.pin-error {
    min-height: 20px;
    font-size: 13px; font-weight: 600;
    color: var(--red);
    text-align: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.pin-error.visible { opacity: 1; }

.pin-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: 100%;
}

.pin-key {
    height: 64px;
    border-radius: var(--radius-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 26px; font-weight: 600;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.12s cubic-bezier(0.4, 0, 0.2, 1);
}

.pin-key:active {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(0.93);
}

.pin-key--action {
    font-size: 18px;
    color: var(--text-secondary);
}

.pin-key--action:active {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
}

.pin-key--go {
    color: var(--green);
}

.pin-key--go:active {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
}

/* ============================================================================
   VIEW B: DASHBOARD — List layout
   ============================================================================ */
#view-dashboard {
    display: flex;
    flex-direction: column;
    background: var(--bg-root);
    padding-top: var(--safe-top);
    padding-bottom: var(--safe-bottom);
}

.dash-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px 4px;
    flex-shrink: 0;
}

.dash-greeting {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.dash-hello {
    font-size: 13px; font-weight: 500;
    color: var(--text-muted);
}

.dash-name {
    font-size: 22px; font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.dash-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dash-clock {
    font-size: 13px; font-weight: 700;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.dash-btn-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 15px;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
}

.dash-btn-icon:active {
    transform: scale(0.92);
    background: var(--accent-soft);
    color: var(--accent);
}

.dash-btn-icon--danger:active {
    background: var(--red-soft);
    color: var(--red);
}

/* Stats row */
.dash-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 12px 20px 8px;
    flex-shrink: 0;
}

.ds-item {
    display: flex;
    align-items: baseline;
    gap: 5px;
}

.ds-val {
    font-size: 18px;
    font-weight: 900;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.ds-val--green { color: var(--green); }

.ds-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
}

.ds-sep {
    width: 1px;
    height: 16px;
    background: var(--border);
}

/* Order list */
.dash-scroll {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 4px 12px 100px;
}

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

/* Order Row — the main card */
.order-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-tap-highlight-color: transparent;
}

.order-row:active {
    transform: scale(0.98);
    background: var(--bg-card-hover);
}

.row-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 48px;
}

.row-table-num {
    font-size: 24px;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -0.04em;
}

.row-badge {
    font-size: 8px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.row-badge--pending {
    background: var(--accent-soft);
    color: var(--accent);
}

.row-badge--preparing {
    background: var(--orange-soft);
    color: var(--orange);
}

.row-badge--ready {
    background: var(--green-soft);
    color: var(--green);
}

.row-center {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.row-detail {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.row-detail i {
    font-size: 10px;
    color: var(--text-muted);
}

.row-timer {
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    font-size: 12px;
    color: var(--text-secondary);
}

.row-timer--orange { color: var(--orange); }
.row-timer--red { color: var(--red); }

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

.row-total {
    font-size: 15px;
    font-weight: 800;
    color: var(--green);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.row-arrow {
    font-size: 10px;
    color: var(--text-muted);
}

/* Ready pulse on row */
@keyframes pulse-ready {
    0%, 100% {
        border-color: rgba(48,209,88,0.15);
        box-shadow: 0 0 0 0 rgba(48,209,88,0);
    }
    50% {
        border-color: rgba(48,209,88,0.5);
        box-shadow: 0 0 16px 2px rgba(48,209,88,0.12);
    }
}

.order-row.row--ready {
    animation: pulse-ready 2.4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    border-color: rgba(48,209,88,0.3);
}

.order-row.row--ready .row-table-num {
    color: var(--green);
}

/* Empty state */
.dash-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 80px 32px;
    text-align: center;
}

.dash-empty-icon {
    font-size: 48px;
    opacity: 0.12;
}

.dash-empty-text {
    font-size: 15px; font-weight: 600;
    color: var(--text-muted);
}

.dash-empty-hint {
    font-size: 13px; font-weight: 500;
    color: var(--text-hint);
}

/* FAB */
.fab {
    position: fixed;
    bottom: calc(28px + var(--safe-bottom));
    right: 24px;
    width: 60px; height: 60px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 24px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 24px rgba(10,132,255,0.45);
    z-index: 100;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.fab:active {
    transform: scale(0.88);
    box-shadow: 0 2px 12px rgba(10,132,255,0.3);
}

/* ============================================================================
   VIEW C: NEW ORDER — Table optional
   ============================================================================ */
#view-new-order {
    display: flex;
    flex-direction: column;
    background: var(--bg-root);
    padding-top: var(--safe-top);
    padding-bottom: var(--safe-bottom);
}

.new-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px 12px;
    flex-shrink: 0;
}

.new-back {
    width: 40px; height: 40px;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--accent);
    font-size: 18px;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
}

.new-back:active {
    transform: scale(0.9);
    background: var(--accent-soft);
}

.new-title {
    font-size: 20px; font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.new-scroll {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0 16px 32px;
}

/* Quick action: No table */
.new-quick-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    padding: 18px 16px;
    border-radius: var(--radius-lg);
    background: var(--accent-soft);
    border: 1px solid rgba(10,132,255,0.2);
    color: var(--text-primary);
    text-align: left;
    transition: all 0.15s;
    margin-bottom: 8px;
}

.new-quick-btn:active {
    transform: scale(0.98);
    background: rgba(10,132,255,0.25);
}

.nqb-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: #fff;
    flex-shrink: 0;
}

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

.nqb-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-primary);
}

.nqb-sub {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-top: 2px;
}

.nqb-arrow {
    font-size: 12px;
    color: var(--accent);
}

/* Divider */
.new-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 0;
}

.new-divider::before,
.new-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.new-divider span {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

/* Table selector grid */
.sel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
    gap: 8px;
}

.sel-table {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 2px solid rgba(48,209,88,0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.sel-table:active {
    transform: scale(0.92);
    background: var(--green-soft);
    border-color: var(--green);
}

.sel-table-num {
    font-size: 24px; font-weight: 900;
    color: var(--green);
    line-height: 1;
}

.sel-table-seats {
    font-size: 10px; font-weight: 700;
    color: var(--text-muted);
}

.sel-table--occupied {
    opacity: 0.25;
    pointer-events: none;
    border-color: var(--border);
}

.sel-table--occupied .sel-table-num {
    color: var(--text-muted);
}

.sel-empty {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
    font-size: 14px; font-weight: 600;
}

/* ============================================================================
   GUEST COUNT MODAL
   ============================================================================ */
.modal-overlay {
    position: fixed; inset: 0;
    z-index: 9000;
    display: none;
    align-items: flex-end;
    justify-content: center;
}

.modal-overlay.active { display: flex; }

.modal-backdrop {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.modal-sheet {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    background: var(--bg-surface);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: 24px 20px calc(24px + var(--safe-bottom));
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    transform: translateY(0);
    transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
}

.modal-handle {
    width: 36px; height: 5px;
    border-radius: 3px;
    background: var(--text-muted);
    flex-shrink: 0;
}

.modal-title {
    font-size: 18px; font-weight: 800;
    color: var(--text-primary);
    text-align: center;
}

.modal-subtitle {
    font-size: 13px; font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
    margin-top: -12px;
}

.guest-picker {
    display: flex;
    align-items: center;
    gap: 20px;
}

.guest-btn {
    width: 52px; height: 52px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 22px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.12s;
}

.guest-btn:active {
    transform: scale(0.9);
    background: var(--accent);
    border-color: var(--accent);
}

.guest-count-display {
    font-size: 48px; font-weight: 900;
    color: var(--text-primary);
    min-width: 64px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.modal-confirm-btn {
    width: 100%;
    padding: 16px;
    border-radius: var(--radius-md);
    background: var(--green);
    color: #fff;
    font-size: 15px; font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    box-shadow: 0 4px 16px rgba(48,209,88,0.3);
    transition: all 0.15s;
}

.modal-confirm-btn:active {
    transform: scale(0.97);
    filter: brightness(0.9);
}

/* ============================================================================
   TOAST
   ============================================================================ */
#toast-container {
    position: fixed;
    top: calc(12px + var(--safe-top));
    left: 16px; right: 16px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.wt-toast {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 13px; font-weight: 700;
    color: #fff;
    pointer-events: auto;
    transform: translateY(-20px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.32, 0.72, 0, 1);
    text-align: center;
}

.wt-toast.show {
    transform: translateY(0);
    opacity: 1;
}

.wt-toast--success { background: var(--green); }
.wt-toast--error   { background: var(--red); }
.wt-toast--info    { background: var(--accent); }
.wt-toast--warn    { background: var(--orange); }

/* ============================================================================
   ACCESS DENIED — Glassmorphism micro-modal
   ============================================================================ */
.waiter-ad-overlay {
    position: fixed; inset: 0; z-index: 9500;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.25s ease-out;
}
.waiter-ad-overlay.visible { opacity: 1; pointer-events: all; }

.waiter-ad-backdrop {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}

.waiter-ad-card {
    position: relative; z-index: 1;
    width: 300px; max-width: 88vw;
    padding: 32px 24px 24px;
    background: rgba(12,12,14,0.88);
    backdrop-filter: blur(32px); -webkit-backdrop-filter: blur(32px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-xl);
    box-shadow: 0 32px 80px rgba(0,0,0,0.6),
                inset 0 1px 0 rgba(255,255,255,0.06);
    text-align: center;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
.waiter-ad-overlay.visible .waiter-ad-card {
    transform: scale(1) translateY(0);
}

.waiter-ad-icon {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--red-soft);
    border: 2px solid rgba(255,69,58,0.3);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
    font-size: 22px; color: var(--red);
}

.waiter-ad-title {
    font-size: 17px; font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.waiter-ad-sub {
    font-size: 11px; font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

.waiter-ad-name {
    font-size: 15px; font-weight: 800;
    color: var(--accent);
    padding: 6px 18px;
    background: var(--accent-soft);
    border: 1px solid rgba(10,132,255,0.2);
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 20px;
}

.waiter-ad-btn {
    width: 100%; height: 44px; border-radius: var(--radius-md);
    border: 1px solid var(--border); background: rgba(255,255,255,0.04);
    color: var(--text-secondary); font-family: var(--font);
    font-size: 13px; font-weight: 700; cursor: pointer;
    transition: all 0.15s;
}
.waiter-ad-btn:active { background: rgba(255,255,255,0.08); transform: scale(0.97); }

/* ============================================================================
   ANIMATIONS
   ============================================================================ */
@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.order-row {
    animation: fade-in-up 0.3s cubic-bezier(0.32, 0.72, 0, 1) both;
}

.order-list .order-row:nth-child(1)  { animation-delay: 0.02s; }
.order-list .order-row:nth-child(2)  { animation-delay: 0.04s; }
.order-list .order-row:nth-child(3)  { animation-delay: 0.06s; }
.order-list .order-row:nth-child(4)  { animation-delay: 0.08s; }
.order-list .order-row:nth-child(5)  { animation-delay: 0.10s; }
.order-list .order-row:nth-child(6)  { animation-delay: 0.12s; }
.order-list .order-row:nth-child(7)  { animation-delay: 0.14s; }
.order-list .order-row:nth-child(8)  { animation-delay: 0.16s; }
.order-list .order-row:nth-child(9)  { animation-delay: 0.18s; }
.order-list .order-row:nth-child(10) { animation-delay: 0.20s; }

/* Login form (zamiast PIN) */
.waiter-login-form {
    width: 100%;
    max-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.waiter-ll {
    font-size: 11px;
    color: var(--text-hint);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.waiter-inp {
    width: 100%;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.2;
    margin-bottom: 6px;
    -webkit-appearance: none;
    appearance: none;
}
.waiter-inp:focus {
    border-color: var(--border-focus);
    outline: none;
}
.waiter-login-btn {
    margin-top: 10px;
    padding: 16px;
    min-height: 52px;
    border-radius: var(--radius-md);
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.02em;
}
.waiter-login-btn:disabled {
    opacity: 0.5;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (min-width: 414px) {
    .sel-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}

@media (min-width: 768px) {
    .dash-name { font-size: 28px; }
    .ds-val { font-size: 22px; }
    .order-row { padding: 16px 20px; }
    .row-table-num { font-size: 28px; }
    .row-total { font-size: 17px; }
    .sel-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        gap: 10px;
    }
    .dash-header { padding: 20px 28px 8px; }
    .pin-key { height: 72px; }
}