@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    --bg-primary: #0F172A;
    --bg-card: #1E293B;
    --bg-input: #0F172A;
    --border: #334155;
    --border-hover: #475569;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    --accent-green: #10B981;
    --accent-blue: #3B82F6;
    --accent-purple: #6366F1;
    --accent-red: #EF4444;
    --accent-yellow: #F59E0B;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.25);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
}

.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* ============================================
   HEADER
============================================ */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 16px;
}

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

.btn-back {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid var(--border);
}

.btn-back:hover {
    background: var(--border-hover);
    color: var(--text-primary);
    transform: translateX(-2px);
}

.admin-header h1 {
    font-size: clamp(20px, 4vw, 26px);
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-header h1 i {
    color: var(--accent-purple);
}

/* ============================================
   BOTÕES
============================================ */
.btn-primary, .btn-secondary, .btn-danger {
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-green) 0%, #059669 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border-hover);
    color: var(--text-primary);
}

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

.btn-danger:hover {
    background: #DC2626;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 12px;
    font-size: 13px;
}

/* ============================================
   CONTADORES
============================================ */
.contadores {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.contador-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s;
}

.contador-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.contador-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.contador-info {
    flex: 1;
}

.contador-valor {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.contador-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

/* ============================================
   TOOLBAR
============================================ */
.toolbar {
    margin-bottom: 24px;
}

.search-box {
    position: relative;
    max-width: 400px;
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    padding: 12px 12px 12px 42px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* ============================================
   GRID DE CARDS
============================================ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
}

.carousel-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    position: relative;
}

.carousel-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.carousel-card.inactive {
    opacity: 0.6;
}

.carousel-card.inactive .card-image {
    filter: grayscale(100%);
}

.card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: var(--bg-input);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.carousel-card:hover .card-image img {
    transform: scale(1.05);
}

.card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-badge.ativo {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.card-badge.inativo {
    background: rgba(107, 114, 128, 0.2);
    color: var(--text-muted);
}

.card-order {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(15, 23, 42, 0.95);
    color: var(--text-primary);
    padding: 5px 10px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 12px;
    border: 1px solid var(--border);
}

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.card-description {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.5;
}

.card-link {
    color: var(--accent-blue);
    font-size: 12px;
    margin-bottom: 16px;
    word-break: break-all;
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

/* ============================================
   LOADING E EMPTY STATE
============================================ */
.loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.loading i {
    font-size: 32px;
    margin-bottom: 12px;
    display: block;
    color: var(--accent-green);
}

.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 64px;
    margin-bottom: 20px;
    display: block;
    color: var(--border);
}

.empty-state h3 {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* ============================================
   MODAL
============================================ */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
    animation: fadeIn 0.2s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s;
}

.modal-grande {
    max-width: 700px;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.modal-header h3 {
    font-size: 18px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-close:hover {
    background: var(--border-hover);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.modal-body {
    padding: 24px;
}

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

/* ============================================
   FORMS E TABS
============================================ */
.form-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.tab-btn {
    padding: 10px 16px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    font-family: inherit;
}

.tab-btn.ativo {
    color: var(--accent-green);
    border-bottom-color: var(--accent-green);
}

.tab-content {
    display: none;
}

.tab-content.ativo {
    display: block;
}

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

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ============================================
   PREVIEW DE IMAGEM
============================================ */
.image-preview-large {
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-input);
}

.image-preview-large img {
    max-width: 100%;
    max-height: 400px;
    border-radius: 8px;
    object-fit: contain;
}

.preview-placeholder {
    color: var(--text-muted);
}

.preview-placeholder i {
    font-size: 48px;
    margin-bottom: 12px;
    display: block;
    opacity: 0.5;
}

.preview-placeholder span {
    font-size: 14px;
}

.erro-imagem {
    margin-top: 12px;
    padding: 12px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 6px;
    color: var(--accent-red);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.text-danger {
    color: var(--accent-red);
}

/* ============================================
   TOAST NOTIFICATION
============================================ */
.toast-notif {
    position: fixed;
    top: 24px;
    right: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 9999;
    max-width: 400px;
}

.toast-notif.show {
    transform: translateX(0);
}

.toast-success {
    border-color: var(--accent-green);
}

.toast-success i {
    color: var(--accent-green);
}

.toast-error {
    border-color: var(--accent-red);
}

.toast-error i {
    color: var(--accent-red);
}

.toast-info {
    border-color: var(--accent-blue);
}

.toast-info i {
    color: var(--accent-blue);
}

.toast-notif i {
    font-size: 20px;
    flex-shrink: 0;
}

.toast-notif span {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

/* ============================================
   RESPONSIVO
============================================ */
@media (max-width: 768px) {
    .admin-container {
        padding: 16px;
    }
    
    .admin-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .header-left {
        justify-content: space-between;
    }
    
    .btn-primary {
        width: 100%;
        justify-content: center;
    }
    
    .contadores {
        grid-template-columns: 1fr;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .card-actions {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        max-height: 100vh;
        border-radius: 0;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer button {
        width: 100%;
        justify-content: center;
    }
    
    .toast-notif {
        left: 16px;
        right: 16px;
        max-width: none;
    }
}

/* ============================================
   SCROLLBAR
============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}