/* public/css/portal.css
   Oeffentliches Terminportal - BANNAS-neutrales Default-Design
   Ueberschreibbar per ext_css_url (kommt nach diesem File)
*/

/* ── CSS Custom Properties ───────────────────────────────────────────────── */
:root {
    --portal-color-primary:    #013e55;
    --portal-color-accent:     #1084b0;
    --portal-color-danger:     #c61b36;
    --portal-color-warning:    #d09b3e;
    --portal-color-text:       #353535;
    --portal-color-muted:      #6c757d;
    --portal-color-border:     #dee2e6;
    --portal-color-bg:         #f8f9fa;
    --portal-color-white:      #ffffff;
    --portal-color-heute-bg:   #d09b3e;
    --portal-color-heute-text: #ffffff;
    --portal-color-wochenende: #f8f0e0;
    --portal-font-family:      system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --portal-font-size:        0.9rem;
    --portal-border-radius:    6px;
}

/* ── Reset & Basis ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    padding: 0;
    font-family: var(--portal-font-family);
    font-size: var(--portal-font-size);
    color: var(--portal-color-text);
    background: var(--portal-color-bg);
    line-height: 1.5;
}

/* ── Container ───────────────────────────────────────────────────────────── */
.portal-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem 1rem 2rem;
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.portal-header {
    margin-bottom: 1.25rem;
    border-left: 4px solid var(--portal-color-primary);
    padding-left: 0.875rem;
}

.portal-titel {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--portal-color-primary);
    margin: 0 0 0.25rem;
    line-height: 1.25;
}

.portal-kurse {
    font-size: 0.82rem;
    color: var(--portal-color-muted);
    margin: 0;
}

/* ── Suche ───────────────────────────────────────────────────────────────── */
.portal-suche-wrapper {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: .5rem;
    margin-bottom: 0.5rem;
}
.portal-csv-btn {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .3rem .65rem;
    font-size: .82rem;
    font-family: var(--portal-font-family);
    color: var(--portal-color-text);
    background: var(--portal-color-white);
    border: 1px solid var(--portal-color-border);
    border-radius: var(--portal-border-radius);
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}
.portal-csv-btn:hover {
    background: var(--portal-color-bg);
    border-color: var(--portal-color-muted);
}
.portal-suche-group {
    display: flex;
    align-items: center;
    border: 1px solid var(--portal-color-border);
    border-radius: var(--portal-border-radius);
    background: var(--portal-color-white);
    overflow: hidden;
    width: 260px;
}
.portal-suche-icon {
    padding: 0 0.5rem;
    color: var(--portal-color-muted);
    font-size: .85rem;
    flex-shrink: 0;
}
.portal-suche-input {
    border: none;
    outline: none;
    padding: .35rem .25rem;
    font-size: .85rem;
    font-family: var(--portal-font-family);
    color: var(--portal-color-text);
    background: transparent;
    width: 100%;
}
.portal-suche-clear {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0 .5rem;
    color: var(--portal-color-muted);
    font-size: .8rem;
    display: none;
    flex-shrink: 0;
}
.portal-suche-clear:hover { color: var(--portal-color-text); }

/* Anmerkung: Spalte + eingeklappt per Default + Toggle-Button */
.col-anm { width: 32px; text-align: center; }
.portal-anmerkung-collapsed { display: none; }
.portal-anm-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0 0 0 5px;
    color: var(--portal-color-warning);
    font-size: .75rem;
    vertical-align: middle;
    opacity: .8;
}
.portal-anm-toggle:hover { opacity: 1; }
.portal-anm-toggle[aria-expanded="true"] { color: var(--portal-color-accent); }

/* ── Tabelle ─────────────────────────────────────────────────────────────── */
.portal-tabelle-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--portal-color-border);
    border-radius: var(--portal-border-radius);
    background: var(--portal-color-white);
}

.portal-tabelle {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--portal-font-size);
}

/* Kopfzeile */
.portal-tabelle thead tr {
    background: var(--portal-color-primary);
    color: var(--portal-color-white);
}

.portal-tabelle thead th {
    padding: 0.55rem 0.75rem;
    text-align: left;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    border-right: 1px solid rgba(255,255,255,0.15);
}

.portal-tabelle thead th:last-child {
    border-right: none;
}

/* Sort-Links in Kopfzeile */
.portal-tabelle thead th a {
    color: inherit;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    transition: opacity 0.15s;
}

.portal-tabelle thead th a:hover {
    opacity: 0.8;
    text-decoration: none;
}

/* Zeilen */
.portal-tabelle tbody tr.portal-zeile {
    background: var(--portal-color-white);
    border-bottom: 1px solid var(--portal-color-border);
    transition: background 0.1s;
}

.portal-tabelle tbody tr.portal-zeile.wochenende {
    background: var(--portal-color-wochenende);
}

.portal-tabelle tbody tr.portal-zeile:hover {
    background: #f1f7fb;
}

.portal-tabelle tbody tr.portal-zeile.wochenende:hover {
    background: #f0e6cc;
}

/* Zellen */
.portal-tabelle tbody td {
    padding: 0.45rem 0.75rem;
    vertical-align: top;
    border-right: 1px solid var(--portal-color-border);
    border-bottom: 1px solid var(--portal-color-border);
}

.portal-tabelle tbody td:last-child {
    border-right: none;
}

/* Heute-Hervorhebung */
.portal-tabelle tbody td.heute-datum {
    background: var(--portal-color-heute-bg) !important;
    color: var(--portal-color-heute-text) !important;
    font-weight: 700;
}

.portal-tabelle tbody tr.heute:hover td.heute-datum {
    background: var(--portal-color-heute-bg) !important;
}

/* Spaltenstile */
.col-datum     { white-space: nowrap; min-width: 90px; text-align: center !important; }
.col-wochentag { white-space: nowrap; width: 42px; text-align: center !important; }
.col-uhrzeit   { white-space: nowrap; min-width: 100px; text-align: center !important; }
.col-kurs      { min-width: 120px; }
.col-fach      { min-width: 140px; }
.col-dozent    { min-width: 120px; }
.col-ort       { min-width: 80px; }


/* ── Zusatzinfo-Block (pro Kurs, oberhalb der Tabelle) ───────────────────── */
.portal-zusatzinfo {
    background: #f0f7fb;
    border-radius: var(--portal-border-radius);
    padding: 0.6rem 0.9rem;
    margin-bottom: 0.75rem;
    font-size: 0.88rem;
    color: var(--portal-color-text);
    line-height: 1.55;
}

.portal-zusatzinfo-kurs {
    font-weight: 600;
    font-size: 0.78rem;
    color: var(--portal-color-muted);
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.portal-zusatzinfo-text a {
    color: var(--portal-color-accent);
    text-decoration: underline;
}

/* ── Anmerkungszeile ─────────────────────────────────────────────────────── */
.portal-tabelle tbody tr.portal-anmerkung {
    border-bottom: 1px solid var(--portal-color-border);
}

.portal-anmerkung-text {
    padding: 0.3rem 0.75rem 0.45rem;
    font-size: 0.8rem;
    color: var(--portal-color-muted);
    font-style: italic;
    background: #fdf6dc;
    border-bottom: 1px solid var(--portal-color-border);
}

.portal-anmerkung-text .bi {
    color: var(--portal-color-warning);
    margin-right: 0.3rem;
    font-style: normal;
}

/* ── Leer-Zustand ────────────────────────────────────────────────────────── */
.portal-leer {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--portal-color-muted);
}

.portal-leer .bi {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.75rem;
    opacity: 0.5;
}

.portal-leer p {
    margin: 0;
    font-size: 1rem;
}

/* ── Footer ──────────────────────────────────────────────────────────────── */
.portal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.875rem;
    font-size: 0.78rem;
    color: var(--portal-color-muted);
}

.portal-ical-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--portal-color-accent);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s;
}

.portal-ical-link:hover {
    color: #0c6b8e;
    text-decoration: underline;
}

.portal-ical-link .bi {
    font-size: 0.9rem;
}

.portal-generiert {
    margin-left: auto;
}

/* ── Bootstrap Icons (werden aus CDN oder app geladen) ───────────────────── */
/* Falls kein Bootstrap im Portal: Icons inline als unicode-Fallback */
/* Bootstrap Icons werden ueber index.php/portal_layout.php nicht geladen -
   deshalb laden wir sie lokal aus dem lib-Verzeichnis */

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .portal-container {
        padding: 1rem 0.5rem 1.5rem;
    }
    .portal-titel {
        font-size: 1.15rem;
    }
    .portal-tabelle thead th,
    .portal-tabelle tbody td {
        padding: 0.35rem 0.5rem;
        font-size: 0.8rem;
    }
    .col-fach,
    .col-dozent {
        min-width: 100px;
    }
}

/* ── Nach-oben-Button ────────────────────────────────────────────────────── */
.portal-nach-oben {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: none;
    background: var(--portal-color-primary);
    color: var(--portal-color-white);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, background 0.15s;
    z-index: 100;
}

.portal-nach-oben.sichtbar {
    opacity: 1;
    pointer-events: auto;
}

.portal-nach-oben:hover {
    background: #012e40;
}

@media print {
    .portal-nach-oben { display: none; }
}

/* ── Druckansicht ────────────────────────────────────────────────────────── */
@media print {
    body { background: #fff; }
    .portal-container { max-width: 100%; padding: 0; }
    .portal-footer { display: none; }
    .portal-tabelle-wrapper {
        border: none;
        overflow: visible;
    }
    .portal-tabelle thead tr {
        background: #013e55 !important;
        color: #fff !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    .portal-tabelle tbody td.heute-datum {
        background: #d09b3e !important;
        color: #fff !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    .portal-tabelle tbody tr.portal-anmerkung .portal-anmerkung-text {
        background: #fdf6dc !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* ── Ort-Badge + Maps/Web-Link ───────────────────────────────────────────── */
.portal-ort-badge {
    display: inline-block;
    background: var(--portal-color-muted);
    color: var(--portal-color-white);
    font-size: .65rem; font-weight: 700;
    padding: .25em .5em; border-radius: 4px;
    white-space: nowrap; cursor: help;
}
.portal-ort-link {
    color: var(--portal-color-muted);
    margin-left: .25rem; text-decoration: none; font-size: .8rem;
}
.portal-ort-link:hover { color: var(--portal-color-accent); }
.col-ort { white-space: nowrap; }
/* Datums-Gruppierung: Folge-Zeilen-Datum versteckt, bei aktiver Suche sichtbar */
.td-folge-text { display: none; }
.portal-tabelle.suche-aktiv .td-folge-text { display: inline; }
/* JS-Tooltip (position:fixed, daher nicht von Tabellen-Overflow geclippt) */
.portal-tooltip {
    position: fixed; z-index: 9500;
    background: #353535; color: #fff;
    font-size: .8rem; line-height: 1.3;
    padding: .35rem .55rem; border-radius: 4px;
    max-width: 280px; box-shadow: 0 2px 8px rgba(0,0,0,.25);
    pointer-events: none; opacity: 0;
    transition: opacity .1s;
}
.portal-tooltip.sichtbar { opacity: 1; }

/* ── Gliederungs-Dozenten-Button ─────────────────────────────────────────── */
.portal-dozent-gliederung {
    background: none; border: none; cursor: pointer;
    color: var(--portal-color-accent); font-size: inherit; font-family: inherit;
    padding: 0; text-decoration: underline; text-decoration-style: dotted; text-underline-offset: 2px;
}
.portal-dozent-gliederung:hover { color: var(--portal-color-primary); }

/* ── Gliederungs-Modal ───────────────────────────────────────────────────── */
.gl-modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,.5);
    display: flex; align-items: center; justify-content: center;
    z-index: 9000; padding: 1rem;
}
.gl-modal-box {
    background: #fff; border-radius: 6px; max-width: 800px; width: 100%;
    max-height: 85vh; display: flex; flex-direction: column;
    box-shadow: 0 12px 40px rgba(0,0,0,.3);
}
/* Farbiger Header - dunkelblau, weisse Schrift, h5-Groesse */
.gl-modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1rem 1rem;
    background: #013e55; color: #fff;
    border-radius: 6px 6px 0 0;
    font-weight: 500; font-size: 1.25rem;
    gap: .75rem;
}
.gl-modal-header span { flex: 1; min-width: 0; }
.gl-modal-close {
    background: none; border: none; cursor: pointer; flex-shrink: 0;
    font-size: 1.4rem; line-height: 1; color: rgba(255,255,255,.75); padding: 0 .25rem;
}
.gl-modal-close:hover { color: #fff; }
/* Body: kein Padding – Tabelle geht bis zum Rand, thead klebt am Header */
.gl-modal-body { overflow-y: auto; padding: 0; flex: 1; }
/* Footer: Anzahl links, Button rechts */
.gl-modal-footer {
    padding: .6rem 1rem;
    border-top: 1px solid var(--portal-color-border);
    display: flex; justify-content: space-between; align-items: center;
}
.gl-modal-btn-close {
    background: var(--portal-color-primary); color: #fff;
    border: none; border-radius: 4px;
    padding: .25rem .5rem; font-size: .8125rem; font-family: inherit;
    cursor: pointer; line-height: 1.5;
}
.gl-modal-btn-close:hover { background: #012e40; }
.gl-modal-anzahl { font-size: .8rem; color: var(--portal-color-muted); }
.gl-modal-spinner { text-align: center; padding: 2rem; color: var(--portal-color-muted); }
.gl-spin { animation: _glSpin .8s linear infinite; display: inline-block; }
@keyframes _glSpin { to { transform: rotate(360deg); } }
.gl-modal-leer { text-align: center; color: var(--portal-color-muted); padding: 1.5rem; }
.gl-modal-tabelle { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .875rem; color: #353535; }
.gl-modal-tabelle thead th {
    position: sticky; top: 0; z-index: 2;
    background: #f8f9fa; color: #013e55;
    padding: .45rem 1rem; text-align: left;
    font-size: .78rem; text-transform: uppercase; letter-spacing: .04em;
    border-bottom: 1px solid #dee2e6;
}
.gl-modal-tabelle td { padding: .45rem 1rem; border-bottom: 1px solid var(--portal-color-border); vertical-align: top; color: #353535; }
.gl-modal-tabelle tbody tr:last-child td { border-bottom: none; }
.gl-modal-tabelle tr.gl-aktiv td { background: #e6f2fa; font-weight: 500; }
/* TAG-Spalte: schmal + zentriert */
.gl-th-nr  { width: 44px; text-align: center !important; }
.gl-tag-nr { white-space: nowrap; text-align: center; font-size: .8rem; }
.gl-th-datum { white-space: nowrap; }
.gl-datum    { white-space: nowrap; color: var(--portal-color-muted); font-size: .8rem; }
.gl-inhalt   { white-space: pre-wrap; }
.gl-th-dozent { white-space: nowrap; }
.gl-dozent { white-space: normal; }