:root {
    --bg: #fafaf7;
    --fg: #1a1a1a;
    --muted: #6a6a6a;
    --border: #d8d8d2;
    --accent: #0b6e4f;
    --accent-soft: #e6f1ec;
    --danger: #b3261e;
    --warning: #b76e00;
    --card-bg: #ffffff;
    --topbar-bg: #1a1a1a;
    --topbar-fg: #f4f4f0;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
}
header.topbar {
    background: var(--topbar-bg);
    color: var(--topbar-fg);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
header.topbar .brand { display: flex; align-items: center; gap: 0.75rem; }
header.topbar .customer-badge {
    background: var(--accent);
    color: white;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
header.topbar nav { display: flex; gap: 1.25rem; }
header.topbar nav a {
    color: var(--topbar-fg);
    text-decoration: none;
    font-size: 0.95rem;
}
header.topbar nav a:hover { color: var(--accent-soft); }
header.topbar .session-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--topbar-fg);
}
header.topbar .session-info form { margin: 0; }

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

h1 { margin: 0 0 0.5rem; font-size: 1.6rem; }
h2 { margin: 1.5rem 0 0.5rem; font-size: 1.2rem; }
.subtitle { color: var(--muted); margin-top: 0; }
.muted { color: var(--muted); font-size: 0.9rem; }
.meta { color: var(--muted); font-size: 0.9rem; }
.back { color: var(--muted); text-decoration: none; }
.back:hover { color: var(--accent); }
.empty { color: var(--muted); font-style: italic; padding: 2rem 0; }

table.data {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}
table.data th, table.data td {
    padding: 0.6rem 0.8rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
table.data th { background: #f0efeb; font-weight: 600; font-size: 0.9rem; }
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: #fbfbf6; }
table.data td a { color: var(--accent); text-decoration: none; font-weight: 500; }
table.data td a:hover { text-decoration: underline; }
.actions { white-space: nowrap; }

.btn {
    display: inline-block;
    padding: 0.4rem 0.85rem;
    background: white;
    color: var(--fg);
    border: 1px solid var(--border);
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
    cursor: pointer;
}
.btn:hover { background: var(--accent-soft); border-color: var(--accent); }
.btn-primary {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}
.btn-primary:hover { background: #0a5f44; color: white; }
.btn-danger {
    background: white;
    color: var(--danger);
    border-color: var(--danger);
}
.btn-danger:hover { background: var(--danger); color: white; }

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem 1.25rem;
    margin: 1rem 0;
}
.card dl { display: grid; grid-template-columns: 12rem 1fr; gap: 0.4rem 1rem; margin: 0; }
.card dt { color: var(--muted); }
.card code { background: #f0efeb; padding: 0.05em 0.35em; border-radius: 3px; }

.actions-card { background: var(--accent-soft); border-color: var(--accent); }

.filter-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}
.filter-row label { display: flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; }
.filter-row select, .filter-row input {
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 3px;
    background: white;
}
.filter-tag {
    background: var(--accent-soft);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
}
.filter-tag a { color: var(--danger); text-decoration: none; margin-left: 0.3rem; }

.form-stack { display: flex; flex-direction: column; gap: 1rem; max-width: 640px; }
.form-stack label { display: flex; flex-direction: column; gap: 0.3rem; font-weight: 500; }
.form-stack input, .form-stack textarea, .form-stack select {
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: white;
    font: inherit;
}
.form-stack textarea { resize: vertical; font-family: inherit; }
.form-actions { display: flex; gap: 0.5rem; margin-top: 0.5rem; }

.banner-success {
    background: #d8efe2;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 0.6rem 1rem;
    border-radius: 4px;
    margin: 1rem 0;
}
.banner-error {
    background: #fde7e6;
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 0.6rem 1rem;
    border-radius: 4px;
    margin: 1rem 0;
}

.status {
    display: inline-block;
    padding: 0.1rem 0.5rem;
    border-radius: 3px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
}
.status-in_review { background: #fff4d6; color: var(--warning); }
.status-in_arbeit { background: #e0eaff; color: #1d4ed8; }
.status-freigegeben { background: #d8efe2; color: var(--accent); }
.status-geliefert { background: #e6f1ec; color: var(--accent); }
.status-abgelehnt { background: #fde7e6; color: var(--danger); }

.badge {
    display: inline-block;
    padding: 0.1rem 0.5rem;
    background: #efeee9;
    border-radius: 3px;
    font-size: 0.8rem;
    text-transform: uppercase;
}

footer.footer {
    text-align: center;
    color: var(--muted);
    padding: 2rem 1rem 1rem;
    font-size: 0.85rem;
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }