/* Admin Panel - Patriš Deťom */
:root {
    --primary: #00647d;
    --primary-dark: #00576d;
    --danger: #b31b25;
    --warning: #F39C12;
    --success: #006b1f;
    --dark: #273034;
    --gray: #545d62;
    --light: #e8f2f9;
    --white: #FFFFFF;
    --bg: #eff8fe;
    --sidebar-width: 250px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--dark);
    font-size: 14px;
    line-height: 1.5;
}

h1, h2, h3 {
    font-family: 'Plus Jakarta Sans', 'Be Vietnam Pro', sans-serif;
}

/* Login */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #89d3f1 0%, #96f996 50%, #ffb6c1 100%);
}

.login-box {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
}

.login-box-wide {
    max-width: 500px;
}

.login-box h1 {
    text-align: center;
    color: var(--primary);
    margin-bottom: 5px;
    font-size: 24px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
}

.login-box h2 {
    text-align: center;
    color: var(--gray);
    font-weight: 400;
    margin-bottom: 25px;
    font-size: 16px;
}

.login-box p {
    text-align: center;
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 13px;
}

.qr-section {
    text-align: center;
    margin: 20px 0;
}

.qr-code img {
    border-radius: 8px;
    border: 2px solid var(--light);
}

.secret-code {
    display: inline-block;
    margin-top: 10px;
    padding: 8px 16px;
    background: var(--light);
    border-radius: 6px;
    font-size: 16px;
    letter-spacing: 2px;
    font-weight: bold;
}

/* Layout */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #00576d 0%, #003d4d 100%);
    color: var(--white);
    position: fixed;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 100;
    border-radius: 0 1.5rem 1.5rem 0;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h2 {
    font-size: 18px;
    color: #89d3f1;
    font-weight: 800;
}

.sidebar-header small {
    color: var(--gray);
    font-size: 12px;
}

.nav-menu {
    list-style: none;
    flex: 1;
    padding: 10px 0;
}

.nav-menu li a {
    display: block;
    padding: 12px 20px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    background: rgba(137,211,241,0.15);
    color: var(--white);
    border-left-color: #89d3f1;
}

.sidebar-footer {
    padding: 15px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.sidebar-footer span {
    color: rgba(255,255,255,0.7);
}

.btn-logout {
    color: var(--danger);
    text-decoration: none;
    font-size: 12px;
}

/* Content */
.content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 30px;
}

/* Alerts */
.alert {
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-success {
    background: #D5F5E3;
    color: #1E8449;
    border: 1px solid #ABEBC6;
}

.alert-error {
    background: #FADBD8;
    color: #C0392B;
    border: 1px solid #F1948A;
}

/* Page header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.page-header h1 {
    font-size: 24px;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 4px 24px rgba(39,48,52,0.06);
    margin-bottom: 20px;
    border: 1px solid rgba(255,255,255,0.5);
}

.card h2 {
    margin-bottom: 15px;
    font-size: 18px;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.stat-card {
    background: var(--white);
    padding: 28px;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(39,48,52,0.06);
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.stat-label {
    color: var(--gray);
    font-size: 14px;
    margin-top: 5px;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--light);
}

.table th {
    font-weight: 600;
    color: var(--gray);
    font-size: 12px;
    text-transform: uppercase;
}

.table td a {
    color: var(--primary);
    text-decoration: none;
}

.table td a:hover {
    text-decoration: underline;
}

.thumb {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

.thumb-empty {
    display: block;
    width: 50px;
    height: 50px;
    border-radius: 8px;
    background: var(--light);
    border: 1px dashed #ccc;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.badge-published {
    background: #D5F5E3;
    color: #1E8449;
}

.badge-draft {
    background: #FDEBD0;
    color: #CA6F1E;
}

/* Forms */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--dark);
    font-size: 13px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group input[type="datetime-local"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #DDE1E6;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(91,141,239,0.15);
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 6px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group-wide {
    grid-column: span 1;
}

.current-image {
    margin-bottom: 10px;
}

.preview-image {
    max-width: 200px;
    max-height: 150px;
    border-radius: 8px;
    border: 1px solid var(--light);
}

/* Náhľad obrázku s krížikom */
.image-preview-box {
    display: inline-flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--light);
    border-radius: 12px;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #dde1e6;
}

.image-preview-box img {
    width: 120px;
    height: 90px;
    object-fit: cover;
    border-radius: 8px;
}

.image-preview-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 4px;
}

.image-preview-name {
    font-size: 12px;
    color: var(--gray);
    word-break: break-all;
}

.image-delete-btn {
    cursor: pointer;
}

.image-delete-btn span {
    display: inline-block;
    padding: 4px 12px;
    background: var(--danger);
    color: #fff;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.2s;
}

.image-delete-btn span:hover {
    background: #9a1520;
}

.image-delete-btn input:checked + span {
    background: #666;
    text-decoration: line-through;
}

.image-delete-btn input:checked + span::after {
    content: ' (bude zmazaný)';
    text-decoration: none;
    font-weight: 400;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    font-family: inherit;
}

.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 6px;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--light);
    color: var(--dark);
}

.btn-secondary:hover {
    background: #DDE1E6;
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
}

.btn-danger:hover {
    background: #C0392B;
}

.btn-warning {
    background: var(--warning);
    color: var(--white);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.inline-form {
    display: inline;
}

/* Filter bar */
.filter-bar {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--light);
}

.filter-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-form select,
.filter-form input[type="text"] {
    padding: 8px 12px;
    border: 1px solid #DDE1E6;
    border-radius: 6px;
    font-size: 13px;
}

/* Pagination */
.pagination {
    margin-top: 20px;
    display: flex;
    gap: 5px;
    justify-content: center;
}

.drag-handle {
    cursor: grab;
    color: var(--gray);
}

/* Médiá */
.media-toolbar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding: 12px 16px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.media-select-all {
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.media-card {
    position: relative;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    cursor: pointer;
    transition: all 0.25s;
    border: 2px solid transparent;
}

.media-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.media-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.media-card-check {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: rgba(255,255,255,0.8);
    border: 2px solid #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 2;
}

.media-check-icon {
    font-size: 14px;
    color: transparent;
    font-weight: bold;
}

.media-checkbox:checked ~ .media-card-check {
    background: var(--danger);
    border-color: var(--danger);
}

.media-checkbox:checked ~ .media-card-check .media-check-icon {
    color: #fff;
}

.media-checkbox:checked ~ .media-card-img {
    opacity: 0.5;
}

.media-card-img {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--light);
    transition: opacity 0.2s;
}

.media-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.media-unused-tag {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(179,27,37,0.9);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 6px;
}

.media-used-tag {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(0,107,31,0.85);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 6px;
}

.media-card-info {
    padding: 10px 12px;
}

.media-card-name {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.media-card-meta {
    font-size: 11px;
    color: var(--gray);
    margin-top: 2px;
    display: block;
}

.media-card-unused {
    border-color: rgba(179,27,37,0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }

    .content {
        margin-left: 0;
        padding: 15px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .filter-form {
        flex-direction: column;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}