/* ========================================
   Bonarticle Admin Dashboard CSS
   ======================================== */

:root {
    --admin-bg: #f8f9fa;
    --admin-sidebar: #1a1a2e;
    --admin-sidebar-hover: #16213e;
    --admin-primary: #0f3460;
    --admin-accent: #e94560;
    --admin-text: #333;
    --admin-text-light: #6c757d;
    --admin-border: #dee2e6;
    --admin-card-bg: #ffffff;
    --admin-success: #28a745;
    --admin-warning: #ffc107;
    --admin-danger: #dc3545;
    --admin-info: #17a2b8;
    --admin-radius: 8px;
    --admin-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--admin-bg);
    color: var(--admin-text);
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* ===== Sidebar ===== */
.sidebar {
    width: 260px;
    background: var(--admin-sidebar);
    color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    transition: width 0.3s;
}

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

.sidebar-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
}

.sidebar-header h2 span {
    background: var(--admin-accent);
    padding: 2px 6px;
    border-radius: 4px;
    margin-right: 2px;
}

.sidebar-header small {
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
}

.sidebar-nav {
    padding: 15px 0;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    color: #fff;
    background: var(--admin-sidebar-hover);
    border-left-color: var(--admin-accent);
}

.sidebar-nav a svg {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    flex-shrink: 0;
}

.sidebar-nav .nav-section {
    padding: 10px 20px 5px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.3);
    margin-top: 10px;
}

/* ===== Main Content ===== */
.main-content {
    margin-left: 260px;
    flex: 1;
    min-height: 100vh;
}

.topbar {
    background: var(--admin-card-bg);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--admin-shadow);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar h1 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--admin-text);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.topbar-actions a {
    color: var(--admin-text-light);
    text-decoration: none;
    font-size: 0.85rem;
    padding: 6px 12px;
    border-radius: var(--admin-radius);
    transition: all 0.2s;
}

.topbar-actions a:hover {
    background: var(--admin-bg);
    color: var(--admin-text);
}

.content {
    padding: 30px;
}

/* ===== Cards & Stats ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--admin-card-bg);
    border-radius: var(--admin-radius);
    padding: 24px;
    box-shadow: var(--admin-shadow);
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.articles { background: rgba(15,52,96,0.1); color: var(--admin-primary); }
.stat-icon.categories { background: rgba(40,167,69,0.1); color: var(--admin-success); }
.stat-icon.languages { background: rgba(23,162,184,0.1); color: var(--admin-info); }
.stat-icon.authors { background: rgba(233,69,96,0.1); color: var(--admin-accent); }

.stat-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.stat-info p {
    font-size: 0.8rem;
    color: var(--admin-text-light);
    margin-top: 4px;
}

/* ===== Tables ===== */
.card {
    background: var(--admin-card-bg);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    margin-bottom: 20px;
    overflow: hidden;
}

.card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

.card-body {
    padding: 24px;
}

.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th,
table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--admin-border);
    font-size: 0.9rem;
}

table th {
    background: var(--admin-bg);
    font-weight: 600;
    color: var(--admin-text-light);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

table tr:hover {
    background: rgba(0,0,0,0.02);
}

table td a {
    color: var(--admin-primary);
    text-decoration: none;
    font-weight: 500;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--admin-radius);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    line-height: 1.4;
}

.btn-primary {
    background: var(--admin-primary);
    color: #fff;
}
.btn-primary:hover { background: #0a2647; }

.btn-accent {
    background: var(--admin-accent);
    color: #fff;
}
.btn-accent:hover { background: #c13050; }

.btn-success {
    background: var(--admin-success);
    color: #fff;
}
.btn-success:hover { background: #218838; }

.btn-danger {
    background: var(--admin-danger);
    color: #fff;
}
.btn-danger:hover { background: #c82333; }

.btn-outline {
    background: transparent;
    border: 1px solid var(--admin-border);
    color: var(--admin-text);
}
.btn-outline:hover { background: var(--admin-bg); }

.btn-sm {
    padding: 5px 10px;
    font-size: 0.8rem;
}

.btn-group {
    display: flex;
    gap: 6px;
}

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

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--admin-text);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    font-size: 0.9rem;
    color: var(--admin-text);
    background: #fff;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(15,52,96,0.1);
}

select.form-control {
    appearance: auto;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
    font-family: inherit;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--admin-border);
}

/* ===== Status Badges ===== */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-published { background: rgba(40,167,69,0.1); color: var(--admin-success); }
.badge-draft { background: rgba(255,193,7,0.1); color: #856404; }
.badge-archived { background: rgba(108,117,125,0.1); color: var(--admin-text-light); }

/* ===== Language Content Grid ===== */
.lang-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
    margin-top: 10px;
}

.lang-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    font-size: 0.8rem;
    color: var(--admin-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
}

.lang-badge:hover {
    background: var(--admin-primary);
    color: #fff;
    border-color: var(--admin-primary);
}

/* ===== Search Bar ===== */
.search-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.search-bar input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    font-size: 0.9rem;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--admin-primary);
}

/* ===== Image Preview ===== */
.img-preview {
    max-width: 200px;
    max-height: 150px;
    object-fit: cover;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
}

/* ===== Quick Actions ===== */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--admin-card-bg);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    text-decoration: none;
    color: var(--admin-text);
    transition: all 0.2s;
    gap: 8px;
}

.quick-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.12);
}

.quick-action span {
    font-size: 2rem;
}

.quick-action p {
    font-size: 0.85rem;
    font-weight: 500;
}

/* ===== Alert Messages ===== */
.alert {
    padding: 12px 18px;
    border-radius: var(--admin-radius);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.alert-success { background: rgba(40,167,69,0.1); color: var(--admin-success); border: 1px solid rgba(40,167,69,0.2); }
.alert-danger { background: rgba(220,53,69,0.1); color: var(--admin-danger); border: 1px solid rgba(220,53,69,0.2); }
.alert-warning { background: rgba(255,193,7,0.1); color: #856404; border: 1px solid rgba(255,193,7,0.2); }
.alert-info { background: rgba(23,162,184,0.1); color: var(--admin-info); border: 1px solid rgba(23,162,184,0.2); }

/* ===== Rich Text Editor ===== */
.editor-toolbar {
    border: 1px solid var(--admin-border);
    border-bottom: none;
    border-radius: var(--admin-radius) var(--admin-radius) 0 0;
    padding: 8px;
    display: flex;
    gap: 4px;
    background: var(--admin-bg);
}

.editor-toolbar button {
    padding: 6px 10px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
}

.editor-toolbar button:hover {
    background: var(--admin-card-bg);
    border-color: var(--admin-border);
}

/* ===== Responsive ===== */
@media screen and (max-width: 768px) {
    .sidebar {
        width: 0;
        overflow: hidden;
    }
    .main-content {
        margin-left: 0;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .content {
        padding: 15px;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ===== Login Page ===== */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--admin-bg);
}

.login-card {
    background: var(--admin-card-bg);
    padding: 40px;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    width: 100%;
    max-width: 380px;
}

.login-card h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.3rem;
}

.login-card h2 span {
    background: var(--admin-accent);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
}

/* ===== Delete Confirm ===== */
.delete-form {
    display: inline;
}

.delete-form button {
    background: none;
    border: none;
    color: var(--admin-danger);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: var(--admin-radius);
}

.delete-form button:hover {
    background: rgba(220,53,69,0.1);
}
