/* CleverKasse - Oberflaeche fuer Touchbedienung.
   Grosse Flaechen, wenig Text, ruhige Farben. */

:root {
    --ck-bg: #10141c;
    --ck-surface: #182030;
    --ck-surface-2: #202a3d;
    --ck-surface-3: #2b374d;
    --ck-line: #33415c;
    --ck-text: #eef2f8;
    --ck-text-dim: #9aa8bf;
    --ck-accent: #2f7df6;
    --ck-accent-strong: #1c5fd0;
    --ck-green: #17915d;
    --ck-green-strong: #0f7048;
    --ck-amber: #c9820c;
    --ck-red: #c0392f;
    --ck-radius: 14px;
    --ck-touch: 68px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: var(--ck-bg);
    color: var(--ck-text);
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    font-size: 17px;
    -webkit-tap-highlight-color: transparent;
    overscroll-behavior: none;
}

h1, h2, h3 { margin: 0; font-weight: 600; }

.ck-shell { height: 100vh; display: flex; flex-direction: column; }

/* --- Kopfzeile --- */
.ck-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 18px;
    background: var(--ck-surface);
    border-bottom: 1px solid var(--ck-line);
    min-height: 72px;
}

.ck-header h1 { font-size: 24px; }
.ck-header .ck-spacer { flex: 1; }

.ck-waiter {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.2;
}

.ck-waiter strong { font-size: 18px; }
.ck-waiter span { color: var(--ck-text-dim); font-size: 14px; }

/* --- Schaltflaechen --- */
.ck-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: var(--ck-touch);
    padding: 0 22px;
    border: none;
    border-radius: var(--ck-radius);
    background: var(--ck-surface-2);
    color: var(--ck-text);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background .12s ease, transform .06s ease;
    user-select: none;
}

.ck-btn:active { transform: scale(.98); }
.ck-btn:hover { background: var(--ck-surface-3); }
.ck-btn.primary { background: var(--ck-accent); }
.ck-btn.primary:hover { background: var(--ck-accent-strong); }
.ck-btn.success { background: var(--ck-green); }
.ck-btn.success:hover { background: var(--ck-green-strong); }
.ck-btn.danger { background: var(--ck-red); }
.ck-btn.ghost { background: transparent; border: 1px solid var(--ck-line); }
.ck-btn.large { min-height: 88px; font-size: 22px; }
.ck-btn.block { width: 100%; }
.ck-btn:disabled { opacity: .4; cursor: default; }

/* --- Tischplan --- */
.ck-rooms {
    display: flex;
    gap: 10px;
    padding: 12px 18px;
    overflow-x: auto;
    background: var(--ck-surface);
    border-bottom: 1px solid var(--ck-line);
}

.ck-room-tab {
    min-height: 56px;
    padding: 0 26px;
    border-radius: var(--ck-radius);
    background: var(--ck-surface-2);
    border: none;
    color: var(--ck-text);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

.ck-room-tab.active { background: var(--ck-accent); }

.ck-floorplan {
    position: relative;
    flex: 1;
    overflow: auto;
    padding: 20px;
}

.ck-floor-canvas { position: relative; }

.ck-table {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--ck-radius);
    background: var(--ck-surface-2);
    border: 2px solid var(--ck-line);
    color: var(--ck-text);
    cursor: pointer;
    padding: 4px;
    overflow: hidden;
}

.ck-table.circle { border-radius: 50%; }
.ck-table .num { font-size: 26px; font-weight: 700; line-height: 1; }
.ck-table .amount { font-size: 15px; color: var(--ck-text-dim); margin-top: 4px; }
.ck-table.state-open { background: #1d3a63; border-color: #3572c6; }
.ck-table.state-settlement { background: #4a3a12; border-color: var(--ck-amber); }
.ck-table.state-ready { background: #14503a; border-color: var(--ck-green); }
.ck-table.state-ready .amount { color: #7ee2b8; }

/* --- Bestellansicht --- */
.ck-order {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(320px, 30%) 1fr;
    min-height: 0;
}

.ck-order-list {
    background: var(--ck-surface);
    border-right: 1px solid var(--ck-line);
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.ck-order-items { flex: 1; overflow-y: auto; padding: 8px; }

.ck-order-item {
    display: flex;
    gap: 10px;
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 6px;
    background: var(--ck-surface-2);
    cursor: pointer;
}

.ck-order-item.selected { outline: 2px solid var(--ck-accent); }
.ck-order-item.pending { border-left: 4px solid var(--ck-amber); }
.ck-order-item .qty { font-weight: 700; min-width: 34px; }
.ck-order-item .body { flex: 1; }
.ck-order-item .body small { display: block; color: var(--ck-text-dim); }
.ck-order-item .price { font-variant-numeric: tabular-nums; }

.ck-order-total {
    padding: 14px 16px;
    border-top: 1px solid var(--ck-line);
    display: flex;
    justify-content: space-between;
    font-size: 24px;
    font-weight: 700;
}

.ck-order-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 8px; }
.ck-order-actions .full { grid-column: 1 / -1; }

.ck-catalog { display: flex; flex-direction: column; min-height: 0; }

.ck-categories {
    display: flex;
    gap: 8px;
    padding: 10px;
    overflow-x: auto;
    border-bottom: 1px solid var(--ck-line);
}

.ck-chip {
    min-height: 52px;
    padding: 0 20px;
    border-radius: 26px;
    border: 1px solid var(--ck-line);
    background: transparent;
    color: var(--ck-text);
    font-size: 17px;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
}

.ck-chip.active { background: var(--ck-accent); border-color: var(--ck-accent); }

.ck-products {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
    align-content: start;
}

.ck-product {
    min-height: 104px;
    border-radius: var(--ck-radius);
    border: none;
    background: var(--ck-surface-2);
    color: var(--ck-text);
    padding: 14px;
    text-align: left;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.ck-product:active { transform: scale(.98); }
.ck-product .name { font-size: 20px; font-weight: 600; line-height: 1.15; }
.ck-product .price { color: var(--ck-text-dim); font-variant-numeric: tabular-nums; }

/* --- Dialoge --- */
.ck-overlay {
    position: fixed;
    inset: 0;
    background: rgba(6, 9, 15, .72);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 20px;
}

.ck-dialog {
    background: var(--ck-surface);
    border-radius: 20px;
    border: 1px solid var(--ck-line);
    width: min(760px, 100%);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.ck-dialog header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--ck-line);
    font-size: 22px;
    font-weight: 600;
}

.ck-dialog .content { padding: 16px 22px; overflow-y: auto; }
.ck-dialog footer { padding: 14px 22px; border-top: 1px solid var(--ck-line); display: flex; gap: 10px; justify-content: flex-end; }

.ck-options { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }

.ck-option {
    min-height: 76px;
    border-radius: var(--ck-radius);
    border: 2px solid var(--ck-line);
    background: var(--ck-surface-2);
    color: var(--ck-text);
    font-size: 19px;
    font-weight: 600;
    cursor: pointer;
    padding: 10px;
}

.ck-option.selected { border-color: var(--ck-accent); background: #1d3a63; }
.ck-option small { display: block; color: var(--ck-text-dim); font-weight: 500; }

.ck-group-title { margin: 14px 0 8px; font-size: 19px; font-weight: 600; }
.ck-group-title small { color: var(--ck-text-dim); font-weight: 400; margin-left: 8px; }

/* --- Anmeldung --- */
.ck-lock {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 22px;
}

.ck-lock h1 { font-size: 44px; letter-spacing: .5px; }
.ck-lock p { color: var(--ck-text-dim); font-size: 20px; margin: 0; }

.ck-pinpad { display: grid; grid-template-columns: repeat(3, 96px); gap: 12px; }
.ck-pinpad button { min-height: 84px; font-size: 28px; }
.ck-pin-display { font-size: 40px; letter-spacing: 14px; min-height: 52px; }

.ck-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.ck-field label { color: var(--ck-text-dim); font-size: 15px; }

input, select, textarea {
    min-height: 52px;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--ck-line);
    background: var(--ck-surface-2);
    color: var(--ck-text);
    font-size: 18px;
    font-family: inherit;
}

/* --- Zahlung --- */
.ck-payment { flex: 1; display: grid; grid-template-columns: 1fr 1fr; min-height: 0; }
.ck-payment-col { display: flex; flex-direction: column; min-height: 0; border-right: 1px solid var(--ck-line); }
.ck-payment-col:last-child { border-right: none; }
.ck-payment-col h2 { padding: 14px 16px; border-bottom: 1px solid var(--ck-line); font-size: 19px; }
.ck-payment-items { flex: 1; overflow-y: auto; padding: 8px; }
.ck-open-amount { font-size: 40px; font-weight: 700; padding: 10px 16px; font-variant-numeric: tabular-nums; }
.ck-open-amount.settled { color: #7ee2b8; }
.ck-pay-methods { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 8px; }
.ck-split-buttons { display: flex; gap: 8px; padding: 8px; }

/* --- Meldungen --- */
.ck-message {
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translateX(-50%);
    background: var(--ck-surface-3);
    border: 1px solid var(--ck-line);
    border-radius: 14px;
    padding: 16px 22px;
    font-size: 18px;
    max-width: 80vw;
    z-index: 80;
    box-shadow: 0 14px 40px rgba(0,0,0,.45);
}

.ck-message.error { border-color: var(--ck-red); }

.ck-empty { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; }
.ck-muted { color: var(--ck-text-dim); }
.ck-right { text-align: right; }
.ck-num { font-variant-numeric: tabular-nums; }

/* --- Backoffice --- */
.ck-admin { display: grid; grid-template-columns: 260px 1fr; height: 100vh; background: #f4f6fa; color: #17202f; }
.ck-admin-nav { background: #17202f; color: #e8edf6; display: flex; flex-direction: column; padding: 18px 14px; gap: 4px; }
.ck-admin-brand { font-size: 21px; font-weight: 700; margin-bottom: 18px; }
.ck-admin-brand span { display: block; font-size: 13px; font-weight: 400; color: #8fa0bd; }
.ck-admin-nav a { color: #cfd9ea; text-decoration: none; padding: 12px 14px; border-radius: 10px; font-size: 16px; }
.ck-admin-nav a:hover { background: #23304a; }
.ck-admin-nav a.active { background: var(--ck-accent); color: #fff; }
.ck-admin-back { margin-top: auto; text-align: center; border: 1px solid #33415c; }
.ck-admin-main { padding: 26px 30px; overflow-y: auto; }
.ck-admin-main h1 { font-size: 28px; margin-bottom: 18px; }
.ck-card { background: #fff; border: 1px solid #dde4ef; border-radius: 14px; padding: 20px; margin-bottom: 20px; }
.ck-table-grid { width: 100%; border-collapse: collapse; }
.ck-table-grid th, .ck-table-grid td { text-align: left; padding: 10px 12px; border-bottom: 1px solid #e6ebf3; }
.ck-table-grid th { color: #5b6a83; font-weight: 600; font-size: 14px; }
.ck-admin .ck-btn { background: var(--ck-accent); color: #fff; min-height: 46px; font-size: 16px; }
.ck-admin .ck-btn.ghost { background: #fff; color: #17202f; border: 1px solid #cfd8e6; }
.ck-admin input, .ck-admin select { background: #fff; color: #17202f; border-color: #cfd8e6; min-height: 44px; font-size: 16px; }
.ck-admin-editor { position: relative; background: #fff; border: 1px solid #dde4ef; border-radius: 12px; overflow: auto; }
.ck-admin-editor .ck-table { color: #17202f; background: #e9eef7; border-color: #c4d0e2; }