/* =============================================================================
   Kanzlei Aufgabenverwaltung – Stylesheet
   Designrichtung: hell, ruhig, professionell, minimalistisch.
   Weisser Hintergrund, helle Grautoene, dezentes Dunkelblau als Akzent.
   ============================================================================= */

:root {
    --color-bg:         #ffffff;
    --color-surface:    #ffffff;
    --color-surface-2:  #f6f7f9;   /* sekundaere Flaechen, Tabellenzebra */
    --color-border:     #e2e5ea;
    --color-border-2:   #d4d8df;
    --color-text:       #1f2733;   /* dunkelgrau/fast schwarz */
    --color-text-soft:  #5b6573;
    --color-muted:      #97a0ad;

    --color-accent:     #1f3a60;   /* zurueckhaltendes Dunkelblau */
    --color-accent-2:   #27507f;
    --color-accent-soft:#eef2f8;

    --color-open:       #1f3a60;
    --color-open-bg:    #eef2f8;
    --color-done:       #4b7a4e;
    --color-done-bg:    #eef5ee;
    --color-danger:     #9b2c2c;
    --color-danger-bg:  #fbeeee;

    --radius:   6px;
    --radius-sm:4px;
    --shadow:   0 1px 2px rgba(31, 39, 51, 0.06), 0 1px 3px rgba(31, 39, 51, 0.04);
    --shadow-2: 0 4px 16px rgba(31, 39, 51, 0.10);

    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
            Arial, "Noto Sans", sans-serif;

    --maxw: 1120px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { color: var(--color-text); font-weight: 600; line-height: 1.25; }

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

/* --- Kopfzeile ------------------------------------------------------------ */
.app-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 20;
}
.app-header__inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: 58px;
}
.app-header__brand {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-weight: 600;
    font-size: 16px;
    color: var(--color-text);
}
.app-header__brand:hover { text-decoration: none; }
.app-header__logo { color: var(--color-accent); font-size: 13px; }

.app-nav { display: flex; gap: 4px; margin-left: 8px; }
.app-nav a {
    color: var(--color-text-soft);
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    font-size: 14px;
}
.app-nav a:hover { background: var(--color-surface-2); color: var(--color-text); text-decoration: none; }

.app-header__user {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
}
.app-header__username { font-size: 13px; color: var(--color-text-soft); }

/* --- Hauptbereich --------------------------------------------------------- */
.app-main {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 24px 20px 48px;
}
.app-main--bare { max-width: 100%; padding: 0; }

.app-footer {
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
    margin-top: 24px;
}
.app-footer__inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    color: var(--color-muted);
    font-size: 13px;
}

/* --- Seitenkopf ----------------------------------------------------------- */
.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.page-head__title { display: flex; flex-direction: column; gap: 2px; }
.page-title { font-size: 20px; margin: 0; }
.back-link { font-size: 13px; color: var(--color-text-soft); }

/* --- Flash-Meldungen ------------------------------------------------------ */
.flash-area { margin-bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.flash {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 14px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border-2);
    background: var(--color-surface-2);
    font-size: 14px;
}
.flash--success { background: var(--color-done-bg); border-color: #cfe3d0; color: #2f5b32; }
.flash--error   { background: var(--color-danger-bg); border-color: #f0cccc; color: var(--color-danger); }
.flash--info    { background: var(--color-accent-soft); border-color: #d4e0ef; color: var(--color-accent); }
.flash__close {
    background: none; border: none; cursor: pointer; font-size: 20px; line-height: 1;
    color: inherit; opacity: 0.6; padding: 0 2px;
}
.flash__close:hover { opacity: 1; }

/* --- Karten --------------------------------------------------------------- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

/* --- Zaehler oben --------------------------------------------------------- */
.stat-row { display: flex; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.stat {
    flex: 1 1 140px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
}
.stat:hover { text-decoration: none; border-color: var(--color-border-2); background: var(--color-surface-2); }
.stat--active { border-color: var(--color-accent); box-shadow: inset 0 0 0 1px var(--color-accent); }
.stat__value { font-size: 22px; font-weight: 600; }
.stat__label { font-size: 13px; color: var(--color-text-soft); }

/* --- Toolbar (Suche/Filter) ---------------------------------------------- */
.toolbar {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}
.toolbar__search { display: flex; gap: 8px; flex: 1 1 360px; min-width: 260px; }
.toolbar__search .input { flex: 1; }
.toolbar__filters { display: flex; gap: 12px; flex-wrap: wrap; }
.toolbar__field { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--color-text-soft); }

/* --- Formularelemente ----------------------------------------------------- */
.input {
    width: 100%;
    padding: 9px 11px;
    font-size: 14px;
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border-2);
    border-radius: var(--radius-sm);
    transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(31, 58, 96, 0.12);
}
.input--textarea { resize: vertical; min-height: 92px; }
.input--select { appearance: auto; background: var(--color-surface); }
.input--file { padding: 7px; background: var(--color-surface-2); }

.form { display: block; }
.form-group { margin-bottom: 16px; }
.form-group > label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 5px; }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row .form-group { flex: 1 1 240px; }
.form-hint { margin: 5px 0 0; font-size: 12px; color: var(--color-muted); }
.form-actions { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.req { color: var(--color-danger); }
.opt { color: var(--color-muted); font-weight: 400; font-size: 12px; }
.checkbox { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 400; }

/* --- Buttons -------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 15px;
    font-size: 14px;
    font-family: inherit;
    font-weight: 500;
    line-height: 1.1;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
    white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.btn--sm { padding: 6px 10px; font-size: 13px; }
.btn--block { width: 100%; }

.btn--primary { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.btn--primary:hover { background: var(--color-accent-2); border-color: var(--color-accent-2); color: #fff; }

.btn--secondary { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border-2); }
.btn--secondary:hover { background: var(--color-surface-2); }

.btn--ghost { background: transparent; color: var(--color-text-soft); border-color: transparent; }
.btn--ghost:hover { background: var(--color-surface-2); color: var(--color-text); }

.btn--danger { background: var(--color-danger); color: #fff; border-color: var(--color-danger); }
.btn--danger:hover { background: #822424; color: #fff; }
.btn--danger-ghost { background: transparent; color: var(--color-danger); border-color: transparent; }
.btn--danger-ghost:hover { background: var(--color-danger-bg); }

.inline-form { display: inline-block; margin: 0; }

/* --- Tabelle -------------------------------------------------------------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); }
.task-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.task-table thead th {
    text-align: left;
    padding: 11px 14px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-soft);
    background: var(--color-surface-2);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}
.task-table tbody td { padding: 11px 14px; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.task-table tbody tr:last-child td { border-bottom: none; }
.task-table tbody tr:hover { background: var(--color-surface-2); }
.task-link { font-weight: 500; color: var(--color-text); }
.task-link:hover { color: var(--color-accent-2); }
.attach-indicator { margin-left: 6px; color: var(--color-text-soft); font-size: 13px; }

.row--done { background: var(--color-surface-2); }
.row--done .task-link { color: var(--color-text-soft); }

.col-actions { width: 1%; white-space: nowrap; }
.actions { display: flex; gap: 2px; align-items: center; }
.actions--wrap { flex-wrap: wrap; gap: 4px; }

/* --- Badges --------------------------------------------------------------- */
.badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: var(--color-surface-2);
    color: var(--color-text-soft);
    border: 1px solid var(--color-border);
    white-space: nowrap;
}
.badge--open { background: var(--color-open-bg); color: var(--color-open); border-color: #d4e0ef; }
.badge--done { background: var(--color-done-bg); color: var(--color-done); border-color: #cfe3d0; }
.badge--lg { font-size: 13px; padding: 5px 13px; }

/* --- Pagination ----------------------------------------------------------- */
.pagination-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.pagination-info { color: var(--color-text-soft); font-size: 13px; margin: 0; }
.pagination { display: flex; gap: 4px; flex-wrap: wrap; }
.page-btn {
    display: inline-block;
    padding: 7px 11px;
    border: 1px solid var(--color-border-2);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--color-text);
    background: var(--color-surface);
}
.page-btn:hover { background: var(--color-surface-2); text-decoration: none; }
.page-btn--current { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.page-btn--disabled { color: var(--color-muted); background: var(--color-surface-2); cursor: default; }
.page-ellipsis { padding: 7px 4px; color: var(--color-muted); }

/* --- Leerer Zustand ------------------------------------------------------- */
.empty {
    text-align: center;
    padding: 56px 20px;
    border: 1px dashed var(--color-border-2);
    border-radius: var(--radius);
    background: var(--color-surface-2);
}
.empty__title { font-size: 16px; font-weight: 600; margin: 0 0 6px; }
.empty__text { color: var(--color-text-soft); margin: 0 0 16px; }

/* --- Detailansicht -------------------------------------------------------- */
.detail-grid { display: grid; grid-template-columns: 1fr 320px; gap: 20px; align-items: start; }
.detail-section-title { font-size: 14px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-text-soft); margin: 0 0 12px; }
.detail-description { font-size: 15px; line-height: 1.6; margin-bottom: 20px; white-space: normal; word-break: break-word; }
.detail-list { margin: 0; }
.detail-list__row { display: flex; gap: 12px; padding: 9px 0; border-top: 1px solid var(--color-border); }
.detail-list__row dt { flex: 0 0 140px; color: var(--color-text-soft); font-size: 13px; margin: 0; }
.detail-list__row dd { margin: 0; font-size: 14px; }

.detail-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.attachment-image { width: 100%; height: auto; border-radius: var(--radius-sm); border: 1px solid var(--color-border); cursor: zoom-in; display: block; }
.attachment-view { display: block; }
.attachment-meta { margin-top: 10px; font-size: 13px; }
.attachment-thumb { max-width: 160px; max-height: 160px; border-radius: var(--radius-sm); border: 1px solid var(--color-border); display: block; }

.attachment-current { display: flex; gap: 16px; align-items: flex-start; padding: 12px; background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius); margin-bottom: 12px; flex-wrap: wrap; }
.attachment-current__meta { font-size: 13px; }
.attachment-current__meta p { margin: 0 0 6px; }

.preview-wrap { margin-top: 12px; }
.preview-name { font-size: 13px; color: var(--color-text-soft); margin: 0 0 6px; word-break: break-all; }

/* --- Prosa (Datenschutzseite) -------------------------------------------- */
.prose { max-width: 760px; }
.prose h2 { font-size: 16px; margin: 22px 0 8px; }
.prose p { margin: 0 0 12px; }
.prose ul { margin: 0 0 14px; padding-left: 20px; }
.prose li { margin-bottom: 5px; }
.prose code { background: var(--color-surface-2); padding: 1px 5px; border-radius: 3px; font-size: 13px; }

/* --- Login ---------------------------------------------------------------- */
body.is-bare { background: var(--color-surface-2); }
.login { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px 16px; }
.login__card { width: 100%; max-width: 380px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow-2); padding: 30px 28px; }
.login__head { text-align: center; margin-bottom: 22px; }
.login__logo { color: var(--color-accent); font-size: 18px; }
.login__title { font-size: 18px; margin: 8px 0 4px; }
.login__subtitle { color: var(--color-text-soft); font-size: 13px; margin: 0; }
.login__note { margin-top: 16px; color: var(--color-muted); font-size: 12px; text-align: center; }
.login .flash-area { max-width: 380px; width: 100%; margin: 0 auto 14px; }

/* --- Fehlerseiten --------------------------------------------------------- */
.error-page { text-align: center; padding: 60px 20px; }
.error-page__code { font-size: 46px; margin: 0; color: var(--color-accent); }
.error-page__title { font-size: 18px; font-weight: 600; margin: 6px 0; }
.error-page__text { color: var(--color-text-soft); margin: 0 0 18px; }

/* --- Lightbox ------------------------------------------------------------- */
.lightbox { position: fixed; inset: 0; background: rgba(15, 20, 28, 0.82); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 24px; }
.lightbox__img { max-width: 94vw; max-height: 90vh; border-radius: var(--radius-sm); box-shadow: var(--shadow-2); }
.lightbox__close { position: absolute; top: 16px; right: 20px; background: none; border: none; color: #fff; font-size: 34px; line-height: 1; cursor: pointer; }

/* =============================================================================
   Responsive – Tablet und Smartphone
   ============================================================================= */
@media (max-width: 860px) {
    .detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .app-header__inner { flex-wrap: wrap; min-height: 0; padding: 10px 16px; gap: 10px 16px; }
    .app-nav { order: 3; width: 100%; margin-left: 0; overflow-x: auto; }
    .app-header__user { margin-left: auto; }
    .app-main { padding: 16px; }

    .toolbar { flex-direction: column; }
    .toolbar__search { flex: 1 1 auto; min-width: 0; }

    /* Tabelle wird zu Karten gestapelt */
    .task-table thead { display: none; }
    .task-table, .task-table tbody, .task-table tr, .task-table td { display: block; width: 100%; }
    .task-table tr {
        border: 1px solid var(--color-border);
        border-radius: var(--radius);
        margin-bottom: 10px;
        padding: 4px 0;
        background: var(--color-surface);
    }
    .task-table tbody td { border-bottom: none; padding: 7px 14px; }
    .task-table tbody td::before {
        content: attr(data-label);
        display: block;
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        color: var(--color-muted);
        margin-bottom: 2px;
    }
    .col-actions { white-space: normal; }
    .actions { flex-wrap: wrap; gap: 4px; }
    .detail-list__row { flex-direction: column; gap: 2px; }
    .detail-list__row dt { flex-basis: auto; }
    .stat-row { gap: 8px; }
    .stat { flex-basis: calc(33% - 8px); padding: 10px; }
}