@font-face {
    font-family: 'Bitter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/Bitter-Regular.woff2') format('woff2');
}
@font-face {
    font-family: 'Bitter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/Bitter-Bold.woff2') format('woff2');
}

:root {
    --color-primary: #5B4A3C;
    --color-primary-dark: #493c31;
    --color-bg: #E3DED2;
    --color-dark: #2B2420;
    --color-surface: #FFFFFF;
    --color-border: #d8d0c0;
    --color-warn-bg: #fff3cd;
    --color-warn-text: #6b5300;
    --color-danger-bg: #fdecea;
    --color-danger-text: #611a15;
    --color-success-bg: #eaf6ec;
    --color-success-text: #1e4620;
    --radius: 8px;
    --font-body: 'Bitter', Georgia, 'Times New Roman', serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-dark);
    line-height: 1.45;
}

a { color: var(--color-primary); }

h1, h2, h3 { font-weight: 700; margin: 0 0 .6rem; color: var(--color-primary-dark); }

/* ---------- Header / Nav ---------- */
.site-header {
    background: var(--color-primary);
    color: #fff;
}
.site-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .6rem 1rem;
}
.brand-logo { height: 40px; display: block; }
.nav-toggle-checkbox { display: none; }
.nav-toggle-btn {
    display: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: #fff;
    padding: .2rem .6rem;
}
.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 0 1rem .6rem;
    gap: .5rem;
}
.site-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
    margin: 0;
    padding: 0;
}
.site-nav a {
    color: #f1ede4;
    text-decoration: none;
    padding: .5rem .8rem;
    border-radius: var(--radius);
    display: inline-block;
}
.site-nav a.active, .site-nav a:hover { background: rgba(255,255,255,.15); }
.user-badge { color: #e8e2d4; font-size: .9rem; }
.user-badge a { color: #fff; }

@media (max-width: 720px) {
    .nav-toggle-btn { display: block; }
    .site-nav {
        flex-direction: column;
        align-items: stretch;
        max-height: 0;
        overflow: hidden;
        transition: max-height .2s ease;
        padding: 0 1rem;
    }
    .nav-toggle-checkbox:checked ~ .site-header .site-nav { max-height: 500px; padding-bottom: .6rem; }
    .site-nav ul { flex-direction: column; }
    .user-badge { padding-top: .4rem; border-top: 1px solid rgba(255,255,255,.2); }
}

/* ---------- Layout ---------- */
.site-main { max-width: 1000px; margin: 0 auto; padding: 1.2rem 1rem 3rem; }

.card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 1.2rem;
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
    margin-bottom: 1.2rem;
}

/* ---------- Flash messages ---------- */
.flash { padding: .8rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; }
.flash-success { background: var(--color-success-bg); color: var(--color-success-text); }
.flash-warning { background: var(--color-warn-bg); color: var(--color-warn-text); }
.flash-error { background: var(--color-danger-bg); color: var(--color-danger-text); }

/* ---------- KPI tiles ---------- */
.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1.2rem; }
.kpi-tile { background: var(--color-surface); border-radius: var(--radius); padding: 1rem; text-align: center; box-shadow: 0 1px 4px rgba(0,0,0,.08); }
.kpi-tile .value { font-size: 2rem; font-weight: 700; color: var(--color-primary); }
.kpi-tile .label { font-size: .85rem; color: #6b6259; }
.kpi-tile.warn .value { color: #a15c00; }

/* ---------- Forms ---------- */
label { display: block; font-weight: 700; margin: .8rem 0 .3rem; }
input[type=text], input[type=number], input[type=password], input[type=search], select, textarea {
    width: 100%;
    padding: .65rem .7rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    background: #fff;
    color: var(--color-dark);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--color-primary); outline-offset: 1px; }
.hint { font-size: .85rem; color: #6b6259; margin-top: .2rem; }
.form-actions { margin-top: 1.2rem; }

button, .btn {
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: .75rem 1.3rem;
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    min-height: 44px;
}
button:hover, .btn:hover { background: var(--color-primary-dark); }
.btn-secondary { background: #fff; color: var(--color-primary); border: 1px solid var(--color-primary); }
.btn-danger { background: #a5382f; }
.btn-small { padding: .4rem .8rem; font-size: .85rem; min-height: auto; }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .6rem .5rem; border-bottom: 1px solid var(--color-border); }
th { color: #6b6259; font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .03em; }
.badge-warn { color: #a15c00; font-weight: 700; }

@media (max-width: 640px) {
    table, thead, tbody, th, td, tr { display: block; }
    thead { display: none; }
    tr { background: #fff; border-radius: var(--radius); margin-bottom: .7rem; padding: .5rem .7rem; box-shadow: 0 1px 4px rgba(0,0,0,.08); }
    td { border: none; padding: .3rem 0; display: flex; justify-content: space-between; gap: 1rem; }
    td::before { content: attr(data-label); font-weight: 700; color: #6b6259; }
}

/* ---------- Artikel-Picker / Scanner ---------- */
.artikel-picker { position: relative; }
.artikel-picker-row { display: flex; gap: .5rem; align-items: stretch; }
.artikel-picker-row input { flex: 1; }
.artikel-suggestions {
    position: absolute; z-index: 20; left: 0; right: 0; top: 100%;
    background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
    max-height: 260px; overflow-y: auto; box-shadow: 0 4px 12px rgba(0,0,0,.15); display: none;
}
.artikel-suggestions.open { display: block; }
.artikel-suggestions div { padding: .6rem .8rem; cursor: pointer; }
.artikel-suggestions div:hover, .artikel-suggestions div.active { background: var(--color-bg); }
.artikel-selected { margin-top: .5rem; font-size: .9rem; color: #6b6259; }

.scan-modal {
    position: fixed; inset: 0; background: rgba(0,0,0,.75); z-index: 50;
    display: none; align-items: center; justify-content: center; flex-direction: column; gap: 1rem; padding: 1rem;
}
.scan-modal.open { display: flex; }
.scan-modal video { width: 100%; max-width: 420px; border-radius: var(--radius); background: #000; }
.scan-modal .scan-status { color: #fff; }

/* ---------- Print / Etiketten ---------- */
@media print {
    .site-header, .no-print { display: none !important; }
    body { background: #fff; }
    .site-main { max-width: none; padding: 0; margin: 0; }
}
.label-sheet { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6mm; }
.label {
    border: 1px dashed #999;
    padding: 3mm;
    text-align: center;
    break-inside: avoid;
}
.label svg { width: 100%; height: auto; }
.label .label-text { font-size: 10pt; margin-top: 2mm; }
.label .label-code { font-size: 8pt; color: #666; }