/* ==========================================================================
   BRE v2 – POS Vollbild-Stylesheet (eigener Bildschirm, kein Theme-Override)
   Apple-Style, Touch-optimiert für Tablet im Verleih-Container.
   ========================================================================== */

:root {
    --pos-bg:       #f5f5f7;
    --pos-surface:  #ffffff;
    --pos-text:     #1d1d1f;
    --pos-text-2:   #6e6e73;
    --pos-border:   #d2d2d7;
    --pos-primary:  #0071e3;
    --pos-success:  #34c759;
    --pos-warning:  #ff9500;
    --pos-danger:   #ff3b30;
    --pos-radius:   14px;
    --pos-shadow:   0 1px 3px rgba(0,0,0,.06), 0 10px 30px rgba(0,0,0,.06);
}
html.brev2-dark, body.brev2-pos-body.dark {
    --pos-bg:       #000000;
    --pos-surface:  #1c1c1e;
    --pos-text:     #f5f5f7;
    --pos-text-2:   #98989d;
    --pos-border:   #38383a;
    --pos-shadow:   0 2px 10px rgba(0,0,0,.6);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
.brev2-pos-body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, sans-serif;
    background: var(--pos-bg);
    color: var(--pos-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    overflow-x: hidden;
}
.brev2-pos-body kbd {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 11px;
    background: rgba(0,0,0,.05);
    border: 1px solid var(--pos-border);
    padding: 1px 6px;
    border-radius: 4px;
}
html.brev2-dark .brev2-pos-body kbd { background: rgba(255,255,255,.08); }

/* ============ Topbar ============ */
.pos-topbar {
    background: var(--pos-surface);
    border-bottom: 1px solid var(--pos-border);
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 50;
}
.pos-topbar .brand {
    display: flex; align-items: center; gap: 10px;
    font-weight: 700; font-size: 16px;
    color: var(--pos-text);
}
.pos-topbar .brand svg { color: var(--pos-primary); }
.topbar-right {
    display: flex; align-items: center; gap: 10px;
}
.staff-badge {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 13px;
    padding: 6px 12px;
    background: var(--pos-bg);
    border-radius: 20px;
    color: var(--pos-text-2);
}
.topbar-btn {
    width: 38px; height: 38px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--pos-bg);
    border-radius: 50%;
    color: var(--pos-text);
    text-decoration: none;
    transition: background .15s;
}
.topbar-btn:hover { background: var(--pos-border); }

/* ============ Main ============ */
.pos-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 24px 80px;
}

/* ============ Scan Hero ============ */
.scan-hero {
    margin-bottom: 24px;
}
.scan-card {
    background: var(--pos-surface);
    border-radius: var(--pos-radius);
    padding: 28px;
    box-shadow: var(--pos-shadow);
    text-align: center;
}
.scan-hint {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--pos-text-2);
    font-size: 14px;
    margin-bottom: 14px;
}
#pos-scan-form {
    display: flex;
    gap: 8px;
    max-width: 600px;
    margin: 0 auto;
}
#pos-scan-input {
    flex: 1;
    padding: 18px 22px;
    font-size: 22px;
    border: 2px solid var(--pos-border);
    border-radius: 12px;
    background: var(--pos-surface);
    color: var(--pos-text);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    letter-spacing: 1px;
    text-align: center;
    transition: border-color .15s, box-shadow .15s;
    -webkit-appearance: none;
}
#pos-scan-input:focus {
    outline: none;
    border-color: var(--pos-primary);
    box-shadow: 0 0 0 4px rgba(0,113,227,.15);
}
.btn-scan {
    width: 64px;
    border: 0;
    border-radius: 12px;
    background: var(--pos-primary);
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: filter .15s, transform .05s;
}
.btn-scan:hover  { filter: brightness(1.05); }
.btn-scan:active { transform: scale(.96); }
.scan-meta {
    margin-top: 12px;
    color: var(--pos-text-2);
    font-size: 12px;
}

/* ============ Scan Result (nach Treffer) ============ */
.scan-result {
    background: var(--pos-surface);
    border-radius: var(--pos-radius);
    padding: 20px;
    margin-top: 14px;
    box-shadow: var(--pos-shadow);
    border-left: 4px solid var(--pos-success);
    animation: pos-pop .25s cubic-bezier(.2,.9,.3,1.3);
}
.scan-result.error { border-left-color: var(--pos-danger); }
.scan-result .row { display: flex; gap: 18px; align-items: center; }
.scan-result .img {
    width: 96px; height: 96px;
    border-radius: 10px;
    background: var(--pos-bg);
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    color: var(--pos-text-2);
}
.scan-result .img img { width: 100%; height: 100%; object-fit: cover; }
.scan-result .info { flex: 1; }
.scan-result .info .name { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.scan-result .info .sku  { font-family: monospace; font-size: 13px; color: var(--pos-text-2); }
.scan-result .info .meta { font-size: 13px; color: var(--pos-text-2); margin-top: 6px; }
.scan-result .actions { display: flex; flex-direction: column; gap: 8px; min-width: 180px; }
.scan-result .pos-btn { white-space: nowrap; }
@media (max-width: 720px) {
    .scan-result .row { flex-direction: column; align-items: stretch; }
    .scan-result .img { width: 100%; height: 160px; }
    .scan-result .actions { min-width: 0; }
}

@keyframes pos-pop {
    from { transform: translateY(8px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

/* ============ KPIs ============ */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}
@media (max-width: 720px) {
    .kpi-row { grid-template-columns: repeat(2, 1fr); }
}
.kpi-card {
    background: var(--pos-surface);
    border-radius: var(--pos-radius);
    padding: 16px 18px;
    box-shadow: var(--pos-shadow);
}
.kpi-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--pos-text-2);
    margin-bottom: 6px;
}
.kpi-value {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--pos-text);
}
.kpi-sub {
    font-size: 12px;
    color: var(--pos-text-2);
    margin-top: 4px;
}
.kpi-handovers { border-top: 4px solid var(--pos-primary); }
.kpi-returns   { border-top: 4px solid var(--pos-warning); }
.kpi-quick     { border-top: 4px solid var(--pos-success); }
.kpi-refresh   { border-top: 4px solid var(--pos-text-2); }
.kpi-btn {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--pos-bg);
    border: 0;
    color: var(--pos-text);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    margin-top: 8px;
    width: 100%;
    justify-content: center;
}
.kpi-btn:hover { background: var(--pos-border); }

/* ============ Listen ============ */
.list-section {
    margin-bottom: 28px;
}
.list-section h2 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 12px;
    display: flex; align-items: center; gap: 8px;
    color: var(--pos-text);
}
.list-section h2 svg { color: var(--pos-primary); }
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}
.pos-item-card {
    background: var(--pos-surface);
    border-radius: var(--pos-radius);
    padding: 14px;
    box-shadow: var(--pos-shadow);
    display: flex;
    gap: 12px;
    cursor: pointer;
    transition: transform .15s, box-shadow .15s;
}
.pos-item-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,.1), 0 16px 36px rgba(0,0,0,.06);
}
.pos-item-card .img {
    width: 64px; height: 64px;
    border-radius: 10px;
    background: var(--pos-bg);
    overflow: hidden;
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
}
.pos-item-card .img img { width: 100%; height: 100%; object-fit: cover; }
.pos-item-card .img.placeholder svg { color: var(--pos-text-2); opacity: .5; }
.pos-item-card .body { flex: 1; min-width: 0; }
.pos-item-card .bike { font-size: 14px; font-weight: 600; line-height: 1.3; }
.pos-item-card .customer { font-size: 13px; color: var(--pos-text-2); margin-top: 2px; }
.pos-item-card .ref { font-family: monospace; font-size: 11px; color: var(--pos-text-2); margin-top: 4px; }
.pos-item-card .status-pill {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .3px;
    margin-top: 6px;
}
.pos-item-card .status-pill.open      { background: rgba(0,113,227,.12);  color: var(--pos-primary); }
.pos-item-card .status-pill.handed    { background: rgba(52,199,89,.12);  color: var(--pos-success); }
.pos-item-card .status-pill.due       { background: rgba(255,149,0,.12);  color: var(--pos-warning); }
.pos-item-card .status-pill.done      { background: rgba(110,110,115,.15); color: var(--pos-text-2); }

/* Empty / Skeleton */
.brev2-empty {
    text-align: center;
    padding: 24px;
    color: var(--pos-text-2);
    font-size: 14px;
    grid-column: 1 / -1;
}

/* ============ Action-Buttons ============ */
.pos-btn {
    display: inline-flex; align-items: center; gap: 8px; justify-content: center;
    padding: 10px 16px;
    border-radius: 10px;
    border: 1px solid var(--pos-border);
    background: var(--pos-surface);
    color: var(--pos-text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s, transform .05s;
}
.pos-btn:hover  { background: var(--pos-bg); }
.pos-btn:active { transform: scale(.98); }
.pos-btn.primary { background: var(--pos-primary); color: #fff; border-color: var(--pos-primary); }
.pos-btn.success { background: var(--pos-success); color: #fff; border-color: var(--pos-success); }
.pos-btn.warning { background: var(--pos-warning); color: #fff; border-color: var(--pos-warning); }
.pos-btn.danger  { background: var(--pos-danger);  color: #fff; border-color: var(--pos-danger); }

/* ============ Login-Screen ============ */
.brev2-pos-login {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 24px;
}
.brev2-pos-login .card {
    background: var(--pos-surface);
    padding: 36px;
    border-radius: 18px;
    box-shadow: var(--pos-shadow);
    max-width: 420px;
    text-align: center;
    color: var(--pos-text);
}
.brev2-pos-login .card h2 { font-size: 20px; margin-bottom: 8px; }
.brev2-pos-login .card p { color: var(--pos-text-2); font-size: 14px; margin-bottom: 24px; }
.brev2-pos-login .btn-primary {
    display: inline-block;
    padding: 12px 28px;
    background: var(--pos-primary);
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 500;
    transition: filter .15s;
}
.brev2-pos-login .btn-primary:hover { filter: brightness(1.05); }

/* ============ Skeleton (für Loading) ============ */
.brev2-skel {
    background: linear-gradient(90deg, var(--pos-bg) 0%, #eaeaea 50%, var(--pos-bg) 100%);
    background-size: 200% 100%;
    border-radius: 6px;
    animation: pos-shimmer 1.2s linear infinite;
    display: inline-block;
}
html.brev2-dark .brev2-skel {
    background: linear-gradient(90deg, #2c2c2e 0%, #3a3a3c 50%, #2c2c2e 100%);
}
.brev2-skel.line { height: 14px; width: 100%; margin: 4px 0; display: block; }
.brev2-skel.line.short { width: 60%; }
@keyframes pos-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }