/**
 * WASHIVIANA PORTFOLIO - Admin CSS
 * Estilos do painel administrativo
 */

/* === RESET E VARIÁVEIS === */
:root {
    --primary: #00BCD4;
    --primary-dark: #008BA3;
    --secondary: #6c757d;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --light: #f8f9fa;
    --dark: #343a40;
    --white: #ffffff;
    --border: #dee2e6;
    --text: #212529;
    --text-muted: #6c757d;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.15);
}

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

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text);
    background: var(--light);
}

/* === LOGIN PAGE === */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-box {
    background: var(--white);
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 14px;
}

.login-footer {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}

/* === ADMIN LAYOUT === */
.admin-page {
    background: var(--light);
    min-height: 100vh;
}

.admin-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header-logo a {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-user {
    color: var(--text-muted);
    font-size: 14px;
}

.admin-layout {
    display: flex;
    min-height: calc(100vh - 64px);
}

.admin-sidebar {
    width: 250px;
    background: var(--white);
    border-right: 1px solid var(--border);
    padding: 24px 0;
    position: sticky;
    top: 64px;
    height: calc(100vh - 64px);
    overflow-y: auto;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 12px 24px;
    color: var(--text);
    text-decoration: none;
    transition: all 0.2s;
}

.sidebar-link:hover {
    background: var(--light);
    color: var(--primary);
}

.sidebar-link.active {
    background: rgba(0, 188, 212, 0.1);
    color: var(--primary);
    font-weight: 600;
    border-right: 3px solid var(--primary);
}

.sidebar-icon {
    margin-right: 12px;
    font-size: 18px;
}

.sidebar-divider {
    margin: 16px 24px;
    border: none;
    border-top: 1px solid var(--border);
}

.admin-content {
    flex: 1;
    padding: 32px;
    max-width: 1400px;
}

/* === PAGE HEADER === */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
}

.page-header p {
    color: var(--text-muted);
    margin-top: 4px;
}

/* === CARDS === */
.card {
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h2,
.card-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin: 0;
}

.card-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

.card-body {
    padding: 24px;
}

.card-copilot {
    border: 2px solid var(--primary);
}

/* === STATS GRID === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--white);
    border-radius: 8px;
    padding: 24px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    font-size: 32px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 188, 212, 0.1);
    border-radius: 8px;
}

.stat-info h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

.stat-info p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

/* === FORMS === */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
}

.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 select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-text {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-muted);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.form-col-8 {
    grid-column: 1;
}

.form-col-4 {
    grid-column: 2;
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

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

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

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

.btn-secondary:hover {
    background: #5a6268;
}

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

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

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

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

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-group {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

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

.table th {
    background: var(--light);
    padding: 12px;
    text-align: left;
    font-weight: 600;
    color: var(--dark);
    border-bottom: 2px solid var(--border);
}

.table td {
    padding: 12px;
    border-bottom: 1px solid var(--border);
}

.table-thumb {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
}

.table-thumb-placeholder {
    width: 60px;
    height: 60px;
    background: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-size: 24px;
}

/* === BADGES === */
.badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
}

.badge-success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success);
}

.badge-secondary {
    background: rgba(108, 117, 125, 0.1);
    color: var(--secondary);
}

.badge-warning {
    background: rgba(255, 193, 7, 0.1);
    color: #856404;
}

/* === MESSAGES === */
.message {
    padding: 14px 18px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.message-success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success);
    border: 1px solid var(--success);
}

.message-error {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger);
    border: 1px solid var(--danger);
}

/* === COPILOT ===  */
.copilot-section {
    margin-bottom: 32px;
}

.copilot-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--primary);
}

.copilot-result {
    margin-top: 16px;
    padding: 16px;
    background: var(--light);
    border-radius: 6px;
}

.copilot-result textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: inherit;
    margin-top: 8px;
}

/* Input Group */
.input-group {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

.input-group input {
    flex: 1;
}

.input-group .btn {
    white-space: nowrap;
    flex-shrink: 0;
}

/* Alert */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 13px;
}

.alert-info {
    background: #e0f7fa;
    border: 1px solid #00acc1;
    color: #006064;
}

.alert-success {
    background: #e8f5e9;
    border: 1px solid #4caf50;
    color: #2e7d32;
}

.alert-danger {
    background: #ffebee;
    border: 1px solid #f44336;
    color: #c62828;
}

/* Instruções IA */
#ia_instrucoes {
    background: linear-gradient(135deg, #f8f9ff 0%, #fff8f0 100%);
    border: 2px solid #e8e0ff;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.6;
    min-height: 180px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

#ia_instrucoes:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.15);
    outline: none;
}

#ia_instrucoes::placeholder {
    color: #9ca3af;
    font-style: italic;
}

/* === MODAL === */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--white);
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h2 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* === UTILITIES === */
.text-muted {
    color: var(--text-muted);
}

.text-center {
    text-align: center;
}

.dashboard-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.stat-list {
    list-style: none;
}

.stat-list li {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.quick-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.image-preview img,
.gallery-preview img {
    max-width: 100%;
    border-radius: 6px;
    margin-top: 12px;
}

.gallery-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.info-list {
    list-style: none;
}

.info-list li {
    padding: 8px 0;
    font-size: 13px;
}

/* === MOBILE MENU TOGGLE === */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary);
    padding: 8px;
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.mobile-menu-overlay.active {
    display: block;
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
    .admin-content {
        padding: 24px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .admin-sidebar {
        width: 220px;
    }
    
    .form-row,
    .dashboard-row {
        grid-template-columns: 1fr;
    }
    
    .form-col-8,
    .form-col-4 {
        grid-column: 1;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .admin-header {
        padding: 0 16px;
    }
    
    .header-logo a {
        font-size: 18px;
    }
    
    .header-user {
        display: none;
    }
    
    .admin-sidebar {
        position: fixed;
        top: 64px;
        left: -280px;
        width: 280px;
        height: calc(100vh - 64px);
        z-index: 999;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-lg);
    }
    
    .admin-sidebar.active {
        left: 0;
    }
    
    .admin-content {
        padding: 16px;
        width: 100%;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .page-header h1 {
        font-size: 24px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px;
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    
    .stat-icon {
        font-size: 24px;
        width: 48px;
        height: 48px;
    }
    
    .stat-info h3 {
        font-size: 24px;
    }
    
    .stat-info p {
        font-size: 11px;
    }
    
    .card-body {
        padding: 16px;
    }
    
    .card-header {
        padding: 16px;
    }
    
    /* Table responsive */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table {
        min-width: 600px;
    }
    
    .btn-group {
        flex-wrap: wrap;
    }
    
    .quick-actions .btn {
        font-size: 13px;
        padding: 12px 16px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .login-box {
        padding: 24px;
    }
    
    .login-header h1 {
        font-size: 24px;
    }
    
    .admin-content {
        padding: 12px;
    }
    
    .page-header h1 {
        font-size: 20px;
    }
    
    .stat-card {
        flex-direction: row;
        text-align: left;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        width: 100%;
    }
}