:root {
    --bg: #f4f5f7;
    --card: #ffffff;
    --ink: #1f2933;
    --muted: #6b7280;
    --accent: #2563eb;
    --accent-dark: #1d4ed8;
    --danger: #dc2626;
    --border: #e2e6eb;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.5;
}

/* Topbar */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .5rem;
    padding: .8rem 1.2rem;
    background: var(--card);
    border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--ink); }
nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
nav a { color: var(--accent); text-decoration: none; }
nav a:hover { text-decoration: underline; }

main { flex: 1; width: 100%; max-width: 960px; margin: 1.5rem auto; padding: 0 1.2rem; }

.foot { text-align: center; padding: 1.2rem; color: var(--muted); font-size: .85rem; }

h1 { margin-top: 0; }
h2 { margin-top: 2rem; }

.head-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .8rem; }

/* Auth-Seiten zentriert + schmaler */
.auth { max-width: 420px; margin: 2rem auto; }
.auth h1 { text-align: center; }

/* Cards & Formulare */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.3rem;
}
.card + .card, h2 + .card { margin-top: 1rem; }

.row { display: flex; gap: 1rem; flex-wrap: wrap; }
.row > label { flex: 1 1 160px; }

label { display: block; margin-bottom: 1rem; font-weight: 600; font-size: .92rem; }
label.check { display: flex; align-items: center; gap: .5rem; }
label small, label .muted { font-weight: 400; }

input, select, textarea {
    width: 100%;
    margin-top: .3rem;
    padding: .55rem .65rem;
    font: inherit;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fff;
}
label.check input { width: auto; margin: 0; }

.btn, .btn-secondary, .btn-danger {
    font: inherit;
    cursor: pointer;
    padding: .6rem 1.2rem;
    border-radius: 6px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    display: inline-block;
}
.btn:hover { background: var(--accent-dark); }
.btn-secondary { background: #fff; color: var(--accent); }
.btn-danger { background: var(--danger); border-color: var(--danger); }

.buttons { display: flex; gap: .6rem; align-items: center; }

form.inline { display: inline; }
button.link {
    background: none; border: none; color: var(--accent);
    padding: 0; cursor: pointer; font: inherit;
}
button.link.danger { color: var(--danger); }

.muted { color: var(--muted); }
.muted a { color: var(--accent); }

/* Tabellen */
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 1rem;
}
th, td { padding: .6rem .8rem; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: #fafbfc; font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
tr.inactive { opacity: .55; }
small { color: var(--muted); }
.actions { white-space: nowrap; }
.actions a, .actions form { margin-right: .5rem; }

/* Flash */
.flash { padding: .7rem 1rem; border-radius: 6px; margin-bottom: 1rem; }
.flash.success { background: #ecfdf5; border: 1px solid #a7f3d0; color: #065f46; }
.flash.error { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }

.danger-zone { border-color: #fecaca; }

code {
    background: #eef1f4;
    padding: .05rem .3rem;
    border-radius: 4px;
    font-size: .85em;
}