/**
 * Finanzkalender Grid - Card Layout Styles
 *
 * @package Finanzkalender
 * @version 1.0.0
 */

/* ========================================
   Wrapper & Grid Container
   ======================================== */

.finanzkalender-grid-wrapper {
    margin: 20px 0;
}

.finanzkalender-grid-container {
    display: grid;
    grid-template-columns: repeat(var(--grid-columns, 3), 1fr);
    gap: 24px;
    padding: 0;
}

/* ========================================
   Card Base Styles
   ======================================== */

.finanzkalender-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.finanzkalender-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* ========================================
   Card Header
   ======================================== */

.card-header {
    background: #14a0de;
    color: #fff;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-date {
    font-size: 0.95em;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.expired-badge {
    font-size: 0.75em;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 500;
}

/* ========================================
   Abgelaufene Karten
   ======================================== */

.finanzkalender-card.expired {
    opacity: 0.7;
}

.finanzkalender-card.expired .card-header {
    background: #8c8f94;
}

.finanzkalender-card.expired .card-title {
    color: #8c8f94;
    text-decoration: line-through;
}

/* Optional: Abgelaufene komplett ausblenden */
/* .finanzkalender-card.expired { display: none; } */

/* ========================================
   Card Body
   ======================================== */

.card-body {
    padding: 20px;
}

.card-title {
    color: #23282d;
    font-size: 1.1em;
    font-weight: 600;
    margin: 0 0 16px 0;
    line-height: 1.4;
    min-height: 2.8em; /* Gleiche Höhe für alle Titel */
}

/* ========================================
   Toggle Button
   ======================================== */

.toggle-files-btn {
    background: #f0f0f1;
    border: 1px solid #dcdcde;
    border-radius: 6px;
    padding: 10px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    transition: all 0.2s;
    font-size: 0.9em;
    font-weight: 500;
    color: #50575e;
}

.toggle-files-btn:hover {
    background: #e2e4e7;
    border-color: #8c8f94;
}

.toggle-files-btn:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.toggle-files-btn[aria-expanded="true"] {
    background: #142c46;
    color: #fff;
    border-color: #142c46;
}

.toggle-icon {
    display: inline-block;
    transition: transform 0.2s;
    font-size: 10px;
}

.toggle-files-btn[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

.toggle-text {
    flex: 1;
    text-align: left;
}

/* ========================================
   Card Files (ausgeklappter Bereich)
   ======================================== */

.card-files {
    border-top: 1px solid #e2e4e7;
    background: #f8f9fa;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.card-files.open {
    padding: 20px;
    max-height: 1000px; /* Große Zahl für Transition */
}

/* ========================================
   Files Section
   ======================================== */

.files-section {
    margin-bottom: 20px;
}

.files-section:last-child {
    margin-bottom: 0;
}

.files-title {
    color: #50575e;
    font-size: 0.85em;
    font-weight: 600;
    margin: 0 0 12px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   Files List
   ======================================== */

.files-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.file-item {
    margin-bottom: 8px;
}

.file-link {
    color: #0073aa;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.2s;
    font-size: 0.9em;
}

.file-link:hover {
    background: rgba(0, 115, 170, 0.1);
    color: #005177;
}

.file-icon {
    font-size: 16px;
    min-width: 20px;
}

.file-name {
    flex: 1;
}

.file-size {
    font-size: 0.85em;
    color: #8c8f94;
}

/* ========================================
   Hauptversammlungen
   ======================================== */

.hv-item {
    background: #fff;
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 12px;
}

.hv-item:last-child {
    margin-bottom: 0;
}

.hv-title {
    color: #23282d;
    font-size: 1em;
    font-weight: 600;
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.post-icon {
    font-size: 18px;
}

.hv-link {
    color: #0073aa;
    text-decoration: none;
    font-size: 0.9em;
    font-weight: 500;
    display: inline-block;
    transition: color 0.2s;
}

.hv-link:hover {
    color: #005177;
    text-decoration: underline;
}

/* ========================================
   Error & Info Messages
   ======================================== */

.finanzkalender-grid-error {
    padding: 12px;
    background: #fef2f2;
    border-left: 4px solid #d63638;
    color: #d63638;
    border-radius: 4px;
    margin: 20px 0;
}

.finanzkalender-grid-info {
    padding: 12px;
    background: #f0f6fc;
    border-left: 4px solid #0073aa;
    color: #0073aa;
    border-radius: 4px;
    margin: 20px 0;
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .finanzkalender-grid-container {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px;
    }
}

/* Mobile */
@media (max-width: 600px) {
    .finanzkalender-grid-container {
        grid-template-columns: 1fr !important;
        gap: 16px;
    }

    .card-header {
        padding: 14px 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .card-date {
        font-size: 0.9em;
    }

    .expired-badge {
        font-size: 0.7em;
    }

    .card-body {
        padding: 16px;
    }

    .card-title {
        font-size: 1em;
        min-height: auto; /* Auf Mobile keine feste Höhe */
    }

    .toggle-files-btn {
        padding: 8px 12px;
        font-size: 0.85em;
    }

    .card-files.open {
        padding: 16px;
    }

    .files-title {
        font-size: 0.8em;
    }

    .file-link {
        padding: 6px;
        font-size: 0.85em;
    }

    .file-icon {
        font-size: 14px;
    }
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
    .finanzkalender-grid-container {
        grid-template-columns: 1fr !important;
        gap: 16px;
    }

    .finanzkalender-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #dcdcde;
    }

    .finanzkalender-card:hover {
        transform: none;
    }

    .toggle-files-btn {
        display: none;
    }

    .card-files {
        display: block !important;
        max-height: none !important;
        padding: 16px !important;
    }

    .finanzkalender-card.expired {
        opacity: 0.6;
    }

    .card-header {
        background: #23282d !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* ========================================
   Accessibility
   ======================================== */

/* Focus-sichtbar für Keyboard-Navigation */
.file-link:focus,
.hv-link:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

/* Reduced Motion für Nutzer mit Motion-Sensitivity */
@media (prefers-reduced-motion: reduce) {
    .finanzkalender-card,
    .toggle-icon,
    .toggle-files-btn,
    .card-files,
    .file-link {
        transition: none;
    }

    .finanzkalender-card:hover {
        transform: none;
    }
}