/* The Last System -- Touch POS
 * iPad landscape, big fingers, no gestures.
 * Min touch target: 48x48px. Base font: 18px.
 * No hover. No scroll on workflow screens. */

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

html {
    touch-action: manipulation;
    -webkit-text-size-adjust: 100%;
}

body {
    background: #111;
    color: #ddd;
    font-family: -apple-system, 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 18px;
    line-height: 1.3;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    -webkit-tap-highlight-color: transparent;
    -webkit-user-select: none;
    user-select: none;
}

/* ---- Nav ---- */
nav {
    display: flex;
    width: 100%;
    height: 56px;
    background: #000;
    border-bottom: 2px solid #6FC3DF;
    flex-shrink: 0;
}
.tab {
    flex: 1;
    height: 56px;
    background: #1A1A1A;
    border: none;
    border-right: 1px solid #111;
    color: #888;
    font-size: 18px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 80ms;
}
.tab:last-child { border-right: none; }
.tab:active { background: #333; }
.tab.active {
    background: #6FC3DF;
    color: #111;
}

/* ---- Screens ---- */
.screen {
    display: none;
    height: calc(100vh - 56px);
    width: 100%;
    overflow: hidden;
}
.screen.active { display: flex; flex-direction: column; }
.screen-scroll { overflow-y: auto; }

/* ---- Button Depth System ---- */
/* pressed: 0ms in (instant), 60ms out (spring back) */
button {
    box-shadow: 0 2px 4px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
    transition: box-shadow 60ms ease-out, transform 60ms ease-out;
}
button:active {
    box-shadow: 0 0 1px rgba(0,0,0,0.3);
    transform: translateY(1px);
    transition: box-shadow 0ms, transform 0ms;
}

/* ---- Motion Keyframes ---- */
@keyframes item-add {
    0% { opacity: 0; transform: translateX(-12px); }
    100% { opacity: 1; transform: translateX(0); }
}
@keyframes item-void {
    0% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0.9); background: #3a2020; }
}
@keyframes fire-pulse {
    0% { box-shadow: 0 0 0 0 rgba(76, 204, 76, 0.5); }
    70% { box-shadow: 0 0 0 12px rgba(76, 204, 76, 0); }
    100% { box-shadow: 0 0 0 0 rgba(76, 204, 76, 0); }
}
@keyframes bump-out {
    0% { opacity: 1; transform: translateX(0); }
    100% { opacity: 0; transform: translateX(100%); }
}
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-4px); }
    40%, 80% { transform: translateX(4px); }
}
.anim-add { animation: item-add 200ms ease-out; }
.anim-void { animation: item-void 250ms ease-out forwards; }
.anim-fire { animation: fire-pulse 600ms ease-out; }
.anim-bump { animation: bump-out 300ms ease-out forwards; }
.anim-shake { animation: shake 300ms ease; }

/* ---- Typography Scale ---- */
/* 12px labels, 14px secondary, 16px body, 18px primary, 22px emphasis, 28px display */
/* Weights: 400 normal, 600 semi, 700 bold */
.text-xs { font-size: 12px; }
.text-sm { font-size: 14px; }
.text-base { font-size: 16px; }
.text-lg { font-size: 18px; }
.text-xl { font-size: 22px; }
.text-2xl { font-size: 28px; }
.text-normal { font-weight: 400; }
.text-semi { font-weight: 600; }
.text-bold { font-weight: 700; }

/* ---- Color Status System ---- */
.status-green { color: #4caf50; }
.status-cyan { color: #6FC3DF; }
.status-red { color: #ef5350; }
.status-amber { color: #ffa726; }
.bg-green { background: #1a3a2a; }
.bg-cyan { background: #1a3040; }
.bg-red { background: #3a1a1a; }
.bg-amber { background: #3a3020; }

/* ================================================================== */
/* FLOOR SCREEN                                                        */
/* ================================================================== */

.floor-bar {
    display: flex;
    height: 48px;
    flex-shrink: 0;
}
.section-btn {
    flex: 1;
    height: 48px;
    background: #1A1A1A;
    border: none;
    border-bottom: 2px solid #333;
    color: #888;
    font-size: 18px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 80ms;
}
.section-btn:active { background: #333; }
.section-btn.active {
    background: #1a3040;
    color: #6FC3DF;
    border-bottom-color: #6FC3DF;
}

.floor-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    padding: 12px;
    align-content: start;
}

.floor-table {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100px;
    background: #252525;
    border: 3px solid #333;
    border-radius: 8px;
    cursor: pointer;
    transition: background 80ms;
}
.floor-table:active { background: #333; }
.floor-table .t-num {
    font-size: 28px;
    font-weight: 700;
    color: #ccc;
}
.floor-table .t-status {
    font-size: 14px;
    color: #666;
    margin-top: 4px;
}
.floor-table .t-seats {
    font-size: 13px;
    color: #555;
}
.floor-table.available { border-color: #4c4; }
.floor-table.available .t-num { color: #4c4; }
.floor-table.occupied {
    background: #3a2020;
    border-color: #c66;
}
.floor-table.occupied .t-num { color: #e88; }
.floor-table.occupied .t-status { color: #c66; }

.floor-footer {
    height: 48px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    background: #1A1A1A;
    font-size: 16px;
    color: #888;
    flex-shrink: 0;
}

/* ================================================================== */
/* ORDER SCREEN                                                        */
/* ================================================================== */

.order-layout {
    display: flex;
    flex: 1;
    height: 100%;
    overflow: hidden;
}

.order-tables {
    width: 200px;
    background: #0a0a0a;
    border-right: 2px solid #222;
    overflow-y: auto;
    flex-shrink: 0;
    padding: 6px;
}
.order-tables-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}
.order-table-btn {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #252525;
    border: 2px solid #333;
    border-radius: 6px;
    font-size: 22px;
    font-weight: 700;
    color: #ccc;
    cursor: pointer;
    font-family: inherit;
    transition: background 80ms;
}
.order-table-btn:active { background: #444; }
.order-table-btn.selected {
    background: #1a3040;
    border-color: #6FC3DF;
    color: #6FC3DF;
}
.order-table-btn.occupied {
    background: #3a2020;
    border-color: #c66;
    color: #e88;
}

.order-menu {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 2px solid #222;
}
.order-cats {
    display: flex;
    height: 48px;
    flex-shrink: 0;
    background: #0a0a0a;
}
.cat-btn {
    flex: 1;
    height: 48px;
    background: #1A1A1A;
    border: none;
    border-bottom: 2px solid #333;
    color: #888;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 80ms;
}
.cat-btn:active { background: #333; }
.cat-btn.active {
    background: #1a3040;
    color: #6FC3DF;
    border-bottom-color: #6FC3DF;
}

.order-items {
    flex: 1;
    overflow-y: auto;
}
.menu-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    padding: 0 16px;
    border-bottom: 1px solid #222;
    cursor: pointer;
    transition: background 80ms;
}
.menu-row:active { background: #1a3040; }
.menu-row.flash-add {
    background: #1a3a2a;
    transition: background 200ms;
}
.menu-row .m-name { font-size: 18px; color: #ddd; }
.menu-row .m-price { font-size: 18px; color: #6FC3DF; font-weight: 700; }

.order-check {
    width: 300px;
    display: flex;
    flex-direction: column;
    background: #0a0a0a;
    flex-shrink: 0;
}
.check-header {
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    background: #1A1A1A;
    font-size: 18px;
    font-weight: 700;
    color: #6FC3DF;
    flex-shrink: 0;
}
.check-items {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}
.check-row {
    display: flex;
    align-items: center;
    height: 48px;
    padding: 0 8px 0 16px;
    border-bottom: 1px solid #1a1a1a;
    font-size: 16px;
}
.check-row .cr-name { flex: 1; color: #ccc; }
.check-row .cr-price { color: #6FC3DF; font-weight: 600; margin-right: 8px; }
.check-row .void-btn {
    width: 44px;
    height: 44px;
    background: none;
    border: 1px solid #c66;
    border-radius: 4px;
    color: #e88;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.check-row .void-btn:active { background: #3a2020; }
.check-row.voided {
    text-decoration: line-through;
    opacity: 0.35;
}
.check-row.voided .void-btn { display: none; }

.check-footer {
    flex-shrink: 0;
    border-top: 2px solid #6FC3DF;
}
.check-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 48px;
    padding: 0 16px;
    font-size: 24px;
    font-weight: 700;
    color: #6FC3DF;
}
.fire-btn {
    display: block;
    width: 100%;
    height: 64px;
    background: #1a3a4a;
    border: 2px solid #6FC3DF;
    border-radius: 0;
    color: #6FC3DF;
    font-size: 22px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: background 80ms;
}
.fire-btn:active { background: #2a5a6a; }
.fire-btn:disabled { opacity: 0.3; }
.fire-btn.fired {
    background: #1a3a2a;
    border-color: #4c4;
    color: #4c4;
}

.empty-msg {
    padding: 20px 16px;
    color: #555;
    font-size: 16px;
}

/* ================================================================== */
/* KITCHEN SCREEN                                                      */
/* ================================================================== */

.kitchen-stations {
    display: flex;
    height: 48px;
    flex-shrink: 0;
}
.station-btn {
    flex: 1;
    height: 48px;
    background: #1A1A1A;
    border: none;
    border-bottom: 2px solid #333;
    color: #888;
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: background 80ms;
}
.station-btn:active { background: #333; }
.station-btn.active {
    background: #1a3040;
    color: #6FC3DF;
    border-bottom-color: #6FC3DF;
}

.kitchen-tickets {
    flex: 1;
    display: flex;
    gap: 10px;
    padding: 12px;
    overflow-x: auto;
    align-items: flex-start;
}
.ticket {
    width: 260px;
    min-width: 260px;
    background: #1A1A1A;
    border: 2px solid #333;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.ticket-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    background: #222;
    font-size: 14px;
    color: #888;
    font-weight: 600;
}
.ticket-head .station-label { color: #6FC3DF; text-transform: uppercase; }
.ticket-body { padding: 8px 12px; }
.ticket-item { padding: 4px 0; font-size: 16px; color: #ddd; }
.ticket-time { padding: 6px 12px; font-size: 14px; color: #888; }
.ticket-time.warn { color: #ec4; }
.ticket-time.crit { color: #e66; }

.bump-btn {
    width: 100%;
    height: 56px;
    background: #1a3a2a;
    border: none;
    border-top: 2px solid #4c4;
    color: #4c4;
    font-size: 18px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: background 80ms;
}
.bump-btn:active { background: #2a5a3a; }
.rush-btn {
    width: 100%;
    height: 48px;
    background: #3a3020;
    border: none;
    border-top: 1px solid #ec4;
    color: #ec4;
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: background 80ms;
}
.rush-btn:active { background: #5a5030; }

.kitchen-empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #444;
    font-size: 24px;
}

/* ================================================================== */
/* PAY SCREEN                                                          */
/* ================================================================== */

.pay-layout {
    display: flex;
    flex: 1;
    height: 100%;
    overflow: hidden;
}
.pay-checks {
    width: 360px;
    overflow-y: auto;
    background: #0a0a0a;
    border-right: 2px solid #222;
    padding: 8px;
    flex-shrink: 0;
}
.pay-check-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    padding: 0 16px;
    margin-bottom: 8px;
    background: #1A1A1A;
    border: 2px solid #333;
    border-radius: 8px;
    cursor: pointer;
    transition: background 80ms;
}
.pay-check-card:active { background: #2a2a2a; }
.pay-check-card.selected {
    background: #1a3040;
    border-color: #6FC3DF;
}
.pay-check-card .pcc-table {
    font-size: 22px;
    font-weight: 700;
    color: #6FC3DF;
}
.pay-check-card .pcc-total {
    font-size: 20px;
    color: #aaa;
}

.pay-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 8px 12px;
    overflow: hidden;
}
.pay-display {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 20px;
    background: #1A1A1A;
    border: 2px solid #333;
    border-radius: 8px;
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    flex-shrink: 0;
}

.numpad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    flex-shrink: 0;
    margin-bottom: 8px;
}
.num-btn {
    height: 64px;
    background: #1A1A1A;
    border: 1px solid #333;
    border-radius: 6px;
    color: #ddd;
    font-size: 24px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: background 80ms;
}
.num-btn:active { background: #333; }
.num-clear {
    background: #3a2020;
    border-color: #c66;
    color: #e88;
}
.num-clear:active { background: #5a3030; }

.tip-row {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
    flex-shrink: 0;
}
.tip-btn {
    flex: 1;
    height: 48px;
    background: #1A1A1A;
    border: 1px solid #333;
    border-radius: 6px;
    color: #888;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 80ms;
}
.tip-btn:active { background: #333; }
.tip-btn.active {
    background: #1a3040;
    border-color: #6FC3DF;
    color: #6FC3DF;
}

.tender-row {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
    flex-shrink: 0;
}
.tender-btn {
    flex: 1;
    height: 56px;
    border: 2px solid #444;
    border-radius: 6px;
    font-size: 20px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: background 80ms;
}
.tender-cash {
    background: #1a3a2a;
    border-color: #4c4;
    color: #4c4;
}
.tender-cash:active { background: #2a5a3a; }
.tender-card {
    background: #1a3040;
    border-color: #6FC3DF;
    color: #6FC3DF;
}
.tender-card:active { background: #2a5060; }

.loyalty-row {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-shrink: 0;
}
.loyalty-btn {
    height: 48px;
    padding: 0 20px;
    background: #1A1A1A;
    border: 1px solid #333;
    border-radius: 6px;
    color: #888;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 80ms;
}
.loyalty-btn:active { background: #333; }
.loyalty-info {
    font-size: 16px;
    color: #6FC3DF;
    margin-left: 8px;
}

.pay-result {
    padding: 12px;
    margin-top: 8px;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
}
.pay-result.ok { background: #1a3a2a; border: 2px solid #4c4; color: #8e8; }
.pay-result.err { background: #3a1a1a; border: 2px solid #c44; color: #e88; }

/* ================================================================== */
/* SETUP + REPORTS (scrollable admin screens)                          */
/* ================================================================== */

.setup-content {
    padding: 16px;
    max-width: 1000px;
    margin: 0 auto;
}
.setup-section {
    background: #1A1A1A;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
}
.setup-section h2 {
    font-size: 16px;
    color: #6FC3DF;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}
.setup-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 48px;
    padding: 6px 0;
    border-bottom: 1px solid #222;
    font-size: 16px;
}
.info-row .label { color: #888; }
.info-row .value { color: #ddd; font-weight: 600; }

.dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 10px;
}
.dot.on { background: #4c4; }
.dot.off { background: #c44; }

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
}
.status-badge.open { background: #1a3a2a; color: #4c4; }
.status-badge.closed { background: #3a1a1a; color: #c44; }

/* Reports */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
}
.stat-box {
    background: #222;
    border-radius: 6px;
    padding: 16px;
    text-align: center;
}
.stat-box .val {
    font-size: 28px;
    font-weight: 700;
    color: #6FC3DF;
}
.stat-box .lbl {
    font-size: 12px;
    color: #888;
    text-transform: uppercase;
    margin-top: 4px;
}

table.report {
    width: 100%;
    border-collapse: collapse;
}
table.report th {
    text-align: left;
    padding: 12px 8px;
    border-bottom: 1px solid #333;
    color: #6FC3DF;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
}
table.report td {
    padding: 12px 8px;
    border-bottom: 1px solid #1f1f1f;
    color: #bbb;
    font-size: 16px;
}

/* ---- Skin switcher ---- */
.skin-pick {
    height: 48px;
    padding: 0 16px;
    margin: 0 4px 4px 0;
    background: #1A1A1A;
    border: 1px solid #333;
    border-radius: 6px;
    color: #888;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
}
.skin-pick:active { background: #333; }
.skin-pick.active {
    background: #1a3040;
    border-color: #6FC3DF;
    color: #6FC3DF;
}

/* ---- Glow System (one active element per screen) ---- */
.glow {
    box-shadow: 0 0 0 2px #6FC3DF, 0 0 12px rgba(111, 195, 223, 0.4);
    transition: box-shadow 120ms ease;
}
.glow-pulse {
    animation: glow-pulse 1.5s ease-in-out infinite;
}
@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 0 0 2px #6FC3DF, 0 0 12px rgba(111, 195, 223, 0.3); }
    50% { box-shadow: 0 0 0 2px #6FC3DF, 0 0 20px rgba(111, 195, 223, 0.6); }
}

/* ---- Phase mode back/pay buttons ---- */
.phase-back {
    position: fixed;
    top: 8px;
    left: 8px;
    z-index: 50;
    width: 48px;
    height: 48px;
    background: #1A1A1A;
    border: 2px solid #6FC3DF;
    border-radius: 50%;
    color: #6FC3DF;
    font-size: 22px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    display: none;
}
.phase-pay {
    position: fixed;
    top: 8px;
    right: 8px;
    z-index: 50;
    height: 48px;
    padding: 0 20px;
    background: #1a3040;
    border: 2px solid #6FC3DF;
    border-radius: 24px;
    color: #6FC3DF;
    font-size: 18px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    display: none;
}

/* ---- Portrait rotate overlay ---- */
.rotate-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #111;
    align-items: center;
    justify-content: center;
}
.rotate-msg {
    font-size: 24px;
    color: #6FC3DF;
    font-weight: 700;
}
@media (orientation: portrait) {
    .rotate-overlay { display: flex; }
}

/* ---- Customer-Facing Display ---- */

.display-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 2rem 3rem; background: #1a1a1a; border-bottom: 2px solid #6FC3DF;
}
.display-title { font-size: 2rem; font-weight: 300; color: #fff; }
.display-logo { font-size: 1.2rem; color: #6FC3DF; }
.display-items {
    flex: 1; padding: 2rem 3rem; overflow-y: auto;
}
.display-item {
    display: flex; justify-content: space-between; padding: 1rem 0;
    font-size: 1.5rem; border-bottom: 1px solid #222;
}
.display-empty {
    font-size: 3rem; color: #333; text-align: center; margin-top: 20vh;
}
.display-total {
    display: flex; justify-content: space-between; padding: 1.5rem 3rem;
    font-size: 2.5rem; font-weight: 700; color: #6FC3DF;
    background: #1a1a1a; border-top: 2px solid #6FC3DF;
}

/* ---- Digital Menu Board ---- */

.menu-board-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.5rem 3rem; background: #1a1a1a; border-bottom: 2px solid #6FC3DF;
}
.menu-board-name { font-size: 1.8rem; font-weight: 300; color: #fff; }
.menu-board-daypart {
    font-size: 1rem; color: #111; background: #6FC3DF; padding: 0.3rem 1rem;
    border-radius: 4px; font-weight: 700; letter-spacing: 0.1em;
}
.menu-board-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem; padding: 2rem 3rem; overflow-y: auto; flex: 1;
}
.mb-category { background: #1a1a1a; border-radius: 8px; padding: 1rem 1.5rem; }
.mb-cat-name {
    color: #6FC3DF; font-size: 0.8rem; font-weight: 700;
    letter-spacing: 0.15em; margin-bottom: 0.5rem; border-bottom: 1px solid #333;
    padding-bottom: 0.5rem;
}
.mb-item {
    display: flex; justify-content: space-between; padding: 0.4rem 0;
    font-size: 1.1rem; color: #ccc;
}
.menu-board-footer {
    padding: 1rem 3rem; text-align: right; color: #444; font-size: 0.9rem;
    background: #1a1a1a;
}

/* ---- Manager Dashboard ---- */

.dash-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.5rem 3rem; background: #1a1a1a; border-bottom: 2px solid #6FC3DF;
}
.dash-title { font-size: 1.8rem; font-weight: 300; color: #fff; }
.dash-clock { font-size: 1.2rem; color: #6FC3DF; font-family: monospace; }
.dash-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 2rem; padding: 3rem;
}
.dash-card {
    background: #1a1a1a; border-radius: 12px; padding: 2rem;
    text-align: center; border: 1px solid #222;
}
.dash-label {
    font-size: 0.9rem; color: #666; text-transform: uppercase;
    letter-spacing: 0.1em; margin-bottom: 0.5rem;
}
.dash-value { font-size: 3rem; font-weight: 700; color: #6FC3DF; }

#customer-display, #menu-board, #dashboard {
    display: none; flex-direction: column; height: 100vh;
}
#customer-display.active, #menu-board.active, #dashboard.active {
    display: flex;
}