/* =====================================================
   PAINEL IPTV - ESTILOS
   ===================================================== */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --dark: #1e1e2d;
    --darker: #151521;
    --light: #f8fafc;
    --gray: #64748b;
    --border: #334155;
}

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

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

/* ===== SIDEBAR ===== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 260px;
    height: 100vh;
    background: var(--dark);
    border-right: 1px solid var(--border);
    padding: 20px 0;
    overflow-y: auto;
    z-index: 1000;
}

.sidebar-logo {
    padding: 0 20px 30px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.sidebar-logo h1 {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: 5px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--gray);
    text-decoration: none;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    border-left-color: var(--primary);
}

.sidebar-menu a i {
    width: 20px;
    font-size: 1.1rem;
}

.menu-divider {
    padding: 15px 20px 10px;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--gray);
    letter-spacing: 1px;
}

/* ===== MAIN CONTENT ===== */
.main-content {
    margin-left: 260px;
    padding: 30px;
    min-height: 100vh;
}

/* ===== HEADER ===== */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 600;
}

.page-subtitle {
    color: var(--gray);
    margin-top: 5px;
}

/* ===== CARDS ===== */
.card {
    background: var(--dark);
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 25px;
    margin-bottom: 25px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

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

/* ===== STATS CARDS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--dark);
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.canais { background: rgba(99, 102, 241, 0.2); color: var(--primary); }
.stat-icon.filmes { background: rgba(16, 185, 129, 0.2); color: var(--secondary); }
.stat-icon.series { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.stat-icon.total { background: rgba(239, 68, 68, 0.2); color: var(--danger); }

.stat-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
}

.stat-info p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ===== TABS ===== */
.tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 25px;
    background: var(--darker);
    padding: 5px;
    border-radius: 10px;
}

.tab-btn {
    flex: 1;
    padding: 12px 20px;
    background: transparent;
    border: none;
    color: var(--gray);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s;
}

.tab-btn:hover {
    color: var(--light);
}

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

.tab-content {
    display: none;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--light);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    background: var(--darker);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--light);
    font-size: 0.95rem;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

.form-control::placeholder {
    color: var(--gray);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* ===== FILE UPLOAD ===== */
.file-upload {
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.file-upload:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.file-upload i {
    font-size: 3rem;
    color: var(--gray);
    margin-bottom: 15px;
}

.file-upload p {
    color: var(--gray);
}

.file-upload input[type="file"] {
    display: none;
}

.file-name {
    margin-top: 10px;
    color: var(--secondary);
    font-weight: 500;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

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

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

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

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--light);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ===== TABLE ===== */
.table-container {
    overflow-x: auto;
}

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

table th,
table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

table th {
    background: var(--darker);
    font-weight: 600;
    color: var(--gray);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

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

/* ===== BADGES ===== */
.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.badge-success { background: rgba(16, 185, 129, 0.2); color: var(--secondary); }
.badge-danger { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.badge-warning { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.badge-primary { background: rgba(99, 102, 241, 0.2); color: var(--primary); }

/* ===== ALERTS ===== */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success { background: rgba(16, 185, 129, 0.1); border: 1px solid var(--secondary); color: var(--secondary); }
.alert-danger { background: rgba(239, 68, 68, 0.1); border: 1px solid var(--danger); color: var(--danger); }
.alert-warning { background: rgba(245, 158, 11, 0.1); border: 1px solid var(--warning); color: var(--warning); }

/* ===== PROGRESS ===== */
.progress {
    height: 8px;
    background: var(--darker);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 10px;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 4px;
    transition: width 0.3s;
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--dark);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s;
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--border);
}

.modal-close {
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    padding: 15px 25px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ===== LOADING ===== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(21, 21, 33, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    margin-top: 20px;
    color: var(--gray);
}

/* ===== FILTERS ===== */
.filter-form { padding: 0; }
.filter-row {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}
.filter-group { flex: 1; min-width: 200px; }
.input {
    width: 100%;
    padding: 12px 15px;
    background: var(--darker);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--light);
    font-size: 0.95rem;
    transition: border-color 0.3s;
}
.input:focus {
    outline: none;
    border-color: var(--primary);
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}
.pagination-info {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px !important;
    color: var(--gray);
}
.empty-state i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}
.empty-state p {
    font-size: 1rem;
}

/* ===== THUMB SIZES ===== */
.thumb { width: 40px; height: 40px; object-fit: cover; border-radius: 6px; }
.thumb-lg { width: 60px; height: 80px; }

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

/* ===== MODAL FIX ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}
.modal.active { display: flex; }
.modal-content {
    background: var(--dark);
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.3s ease;
}
@keyframes modalIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1.2rem; }
.modal-close {
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}
.modal-close:hover { color: var(--light); }
.modal-body { padding: 20px; }
.modal-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ===== UPLOAD TABS ===== */
.upload-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}
.upload-tab {
    padding: 10px 20px;
    background: var(--darker);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--gray);
    cursor: pointer;
    transition: all 0.3s;
}
.upload-tab:hover { border-color: var(--primary); color: var(--light); }
.upload-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}
.upload-content { display: none; }
.upload-content.active { display: block; }

/* ===== ALERTS CONTAINER ===== */
#alertContainer {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 5000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
#alertContainer .alert {
    min-width: 300px;
    animation: slideIn 0.3s ease;
}
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ===== CARD BG ===== */
:root { --card-bg: var(--darker); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .tabs {
        flex-direction: column;
    }
    
    .filter-row {
        flex-direction: column;
    }
    
    .filter-group {
        width: 100%;
    }
}