/* Verwaltung WEG – Oberfläche (ohne Framework, ohne externe Ressourcen) */

:root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --text: #1f2933;
    --muted: #64748b;
    --border: #d9e0e7;
    --primary: #1d5fa8;
    --primary-text: #ffffff;
    --danger: #b42318;
    --header-bg: #16324f;
    --header-text: #ffffff;
    --row-alt: #f8fafc;
    --success-bg: #e3f6e8; --success-fg: #1b6b34;
    --error-bg: #fdeaea;   --error-fg: #b42318;
    --warning-bg: #fff4d6; --warning-fg: #7a5a00;
    --radius: 8px;
    --shadow: 0 1px 2px rgba(15, 23, 42, .08), 0 4px 12px rgba(15, 23, 42, .04);
    color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #10151c; --surface: #18202a; --text: #e6ebf1; --muted: #9aa8b8; --border: #2b3644;
        --primary: #5aa2e8; --primary-text: #0b1522; --danger: #f28b82; --header-bg: #0c1a2b; --row-alt: #1b2531;
        --success-bg: #12301d; --success-fg: #8fdcaa; --error-bg: #3a1717; --error-fg: #f6a5a0;
        --warning-bg: #3a2f10; --warning-fg: #f3d27a;
        --shadow: none;
    }
}

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

h2 { margin: 0 0 1rem; font-size: 1.5rem; }
h3 { margin: 1.5rem 0 .75rem; font-size: 1.15rem; }
h4 { margin: 0 0 .75rem; font-size: 1rem; }
.card h3:first-child { margin-top: 0; }
a { color: var(--primary); }
.muted { color: var(--muted); }
.spacer { flex: 1; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--surface); padding: .5rem 1rem; z-index: 100; }
.skip-link:focus { left: 0; }

/* ---------- Kopfzeile / Navigation ---------- */

.app-header { background: var(--header-bg); color: var(--header-text); position: sticky; top: 0; z-index: 10; }
.app-header-inner { max-width: 1100px; margin: 0 auto; padding: .4rem 1rem 0; display: flex; flex-wrap: wrap; align-items: center; gap: 0 1.5rem; }
.app-title { order: 0; margin: 0; padding: .3rem 0; font-size: 1.1rem; font-weight: 600; }
.app-header-inner .spacer { order: 1; }
.user-menu { order: 2; }
/* Zweite Zeile: Navigation in drei Gruppen (Alltag | Buchhaltung | Verwaltung); auf schmalen Bildschirmen seitlich wischbar */
nav { order: 3; flex: 1 0 100%; display: flex; align-items: center; gap: .25rem; overflow-x: auto; scroll-padding-inline: 2rem; padding: .1rem 0 .45rem; scrollbar-width: thin; }
.nav-group { display: flex; align-items: center; gap: .15rem; flex: none; }
.nav-group + .nav-group { margin-left: .6rem; padding-left: .8rem; border-left: 1px solid rgba(255, 255, 255, .25); }
.nav-group:not(:has(a:not([hidden]))) { display: none; }
nav a { color: inherit; text-decoration: none; padding: .4rem .8rem; border-radius: var(--radius); opacity: .85; white-space: nowrap; }
nav a:hover { background: rgba(255, 255, 255, .12); opacity: 1; }
nav a[aria-current="page"] { background: rgba(255, 255, 255, .2); opacity: 1; font-weight: 600; }
nav a[hidden] { display: none; }
@media (max-width: 900px) {
    nav a { padding: .4rem .55rem; }
    .nav-group + .nav-group { margin-left: .3rem; padding-left: .5rem; }
}
@media (max-width: 760px) {
    .app-header-inner { column-gap: .75rem; }
    nav { -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 1.5rem), transparent); mask-image: linear-gradient(to right, #000 calc(100% - 1.5rem), transparent); }
}

.app-main { max-width: 1100px; margin: 0 auto; padding: 1.25rem 1rem 4rem; outline: none; }

/* ---------- Bausteine ---------- */

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; margin: 0 0 1rem; box-shadow: var(--shadow); }
fieldset.card { min-width: 0; }
legend { font-weight: 600; padding: 0 .35rem; }
details.card summary { cursor: pointer; font-weight: 600; }
.stack { display: flex; flex-direction: column; gap: 1rem; }
.stack > .card { margin: 0; }

.grid-3 { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); align-items: end; }

.field { display: flex; flex-direction: column; gap: .25rem; margin: 0 0 .75rem; border: 0; padding: 0; min-width: 0; }
.field > label, .field > legend { font-size: .9rem; color: var(--muted); padding: 0; }
.radio-group { flex-direction: row; flex-wrap: wrap; gap: .25rem 1rem; align-items: center; }
.radio-group legend { width: 100%; }

input[type=text], input[type=number], input[type=date], input[type=search], input[type=password], input[type=email], select, textarea {
    width: 100%; font: inherit; color: inherit; background: var(--surface);
    border: 1px solid var(--border); border-radius: 6px; padding: .5rem .65rem;
}
textarea { resize: vertical; }
input:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible, summary:focus-visible {
    outline: 2px solid var(--primary); outline-offset: 2px;
}
input:user-invalid { border-color: var(--danger); }

.inline-form { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-bottom: 1rem; }
.inline-form input { width: 8rem; }
.inline-form input[type=search] { width: 20rem; max-width: 100%; }
.storno td:not(:last-child) { text-decoration: line-through; }
.error-text { color: var(--danger); font-weight: 600; }
.check-item { margin: .5rem 0; }
.check-item summary { cursor: pointer; }

/* ---------- Schaltflächen ---------- */

.btn {
    display: inline-block; font: inherit; line-height: 1.2; cursor: pointer; text-decoration: none; text-align: center;
    padding: .55rem 1rem; border-radius: 6px; border: 1px solid var(--border);
    background: var(--surface); color: var(--text);
}
.btn:hover { border-color: var(--primary); }
.btn:disabled { opacity: .55; cursor: progress; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); font-weight: 600; }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-primary.btn-danger { background: var(--danger); color: #fff; }
.btn-small { padding: .25rem .6rem; font-size: .9rem; }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1rem; }
.card .actions:last-child { margin-bottom: 0; }

/* ---------- Tabellen ---------- */

.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin: 0 0 1rem; }
.card .table-wrap { border: 0; margin: 0; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: .55rem .75rem; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.table thead th { font-size: .85rem; color: var(--muted); font-weight: 600; white-space: nowrap; }
.table tbody tr:nth-child(even) { background: var(--row-alt); }
.table tbody tr:last-child td, .table tbody tr:last-child th { border-bottom: 0; }
.num { text-align: right !important; font-variant-numeric: tabular-nums; white-space: nowrap; }
.col-id { width: 6rem; } .col-num { width: 9rem; } .col-date { width: 7rem; } .col-fn { width: 8rem; }
.attendance { font-weight: 600; text-align: right; }

/* ---------- Meldungen ---------- */

.toasts { position: fixed; top: 4rem; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: .5rem; width: min(92vw, 34rem); }
.toast { display: flex; align-items: flex-start; gap: .75rem; padding: .75rem 1rem; border-radius: var(--radius); border: 1px solid currentColor; box-shadow: 0 6px 20px rgba(0, 0, 0, .18); }
.toast-success { background: var(--success-bg); color: var(--success-fg); }
.toast-error { background: var(--error-bg); color: var(--error-fg); }
.toast-warning { background: var(--warning-bg); color: var(--warning-fg); }
.toast-close { margin-left: auto; background: none; border: 0; color: inherit; font-size: 1.25rem; line-height: 1; cursor: pointer; }

/* ---------- Dialoge ---------- */

.dialog { border: 1px solid var(--border); border-radius: var(--radius); padding: 0; background: var(--surface); color: var(--text); width: min(92vw, 28rem); }
.dialog::backdrop { background: rgba(15, 23, 42, .5); }
.dialog-body { padding: 1.25rem; }
.dialog-body h2 { font-size: 1.2rem; margin-bottom: .75rem; }
.dialog-body label { display: block; font-size: .9rem; color: var(--muted); margin-top: .75rem; }
.dialog-actions { display: flex; justify-content: flex-end; gap: .5rem; margin-top: 1.25rem; }

@media (max-width: 600px) {
    .table th, .table td { padding: .45rem .5rem; }
    h2 { font-size: 1.3rem; }
}

@media (prefers-reduced-motion: no-preference) {
    .btn, nav a { transition: background-color .15s, border-color .15s; }
}

/* ---------- Anmeldung / Benutzer ---------- */

body[data-auth="out"] nav, body[data-auth="out"] .user-menu { display: none; }
body[data-auth="out"] .app-main { max-width: 32rem; padding-top: 12vh; }
.user-menu { display: flex; align-items: center; gap: .75rem; }
.user-menu a { color: inherit; text-decoration: none; opacity: .9; }
.user-menu a:hover { text-decoration: underline; }
.user-menu .btn { background: transparent; color: inherit; border-color: rgba(255, 255, 255, .4); }
.auth-card, .auth-page .auth-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
.auth-card h1, .auth-card h2 { margin-top: 0; }
.auth-form .actions { margin-top: 1rem; }
.auth-error { background: var(--error-bg); color: var(--error-fg); border-radius: 6px; padding: .5rem .75rem; margin: 0 0 1rem; }
.auth-error[hidden] { display: none; }
.check { display: flex; align-items: flex-start; gap: .5rem; margin: .25rem 0 .75rem; font-size: .95rem; }
.check input { margin-top: .3rem; }
.auth-page { display: grid; place-items: center; min-height: 100vh; padding: 1rem; }
.auth-page .auth-card { width: min(100%, 30rem); }
.auth-page label { display: block; margin: .75rem 0 .25rem; font-size: .9rem; color: var(--muted); }
.auth-page button { margin-top: 1rem; font: inherit; padding: .55rem 1rem; border-radius: 6px; border: 1px solid var(--primary); background: var(--primary); color: var(--primary-text); font-weight: 600; cursor: pointer; }