/**
 * SuperTV - Material Design 3 Design System
 * Design moderno, profissional e responsivo
 */

/* ============================================================================
   IMPORTAÇÕES
   ========================================================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Rounded:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200');

/* ============================================================================
   VARIÁVEIS - MATERIAL DESIGN 3
   ========================================================================= */
:root {
    /* Cores Primárias */
    --md-primary: #6366F1;
    --md-primary-hover: #4F46E5;
    --md-primary-light: #A5B4FC;
    --md-primary-dark: #3730A3;
    
    /* Cores Secundárias */
    --md-secondary: #EC4899;
    --md-secondary-hover: #DB2777;
    --md-secondary-light: #F9A8D4;
    
    /* Cores de Status */
    --md-success: #10B981;
    --md-success-light: #D1FAE5;
    --md-warning: #F59E0B;
    --md-warning-light: #FEF3C7;
    --md-error: #EF4444;
    --md-error-light: #FEE2E2;
    --md-info: #3B82F6;
    --md-info-light: #DBEAFE;
    
    /* Cores Neutras */
    --md-surface: #FFFFFF;
    --md-surface-variant: #F8FAFC;
    --md-surface-container: #F1F5F9;
    --md-surface-container-high: #E2E8F0;
    
    --md-on-surface: #0F172A;
    --md-on-surface-variant: #475569;
    --md-outline: #CBD5E1;
    --md-outline-variant: #E2E8F0;
    
    /* Cores de Fundo */
    --md-background: #F8FAFC;
    --md-background-dark: #0F172A;
    
    /* Sombras - Material Design 3 */
    --md-shadow-1: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --md-shadow-2: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --md-shadow-3: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --md-shadow-4: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --md-shadow-5: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    
    /* Raios de Borda */
    --md-radius-xs: 4px;
    --md-radius-sm: 8px;
    --md-radius-md: 12px;
    --md-radius-lg: 16px;
    --md-radius-xl: 20px;
    --md-radius-full: 9999px;
    
    /* Espaçamentos */
    --md-space-xs: 4px;
    --md-space-sm: 8px;
    --md-space-md: 16px;
    --md-space-lg: 24px;
    --md-space-xl: 32px;
    --md-space-2xl: 48px;
    
    /* Transições */
    --md-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --md-transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --md-transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================================
   RESET E BASE
   ========================================================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--md-background);
    color: var(--md-on-surface);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================================================
   ÍCONES MATERIAL SYMBOLS
   ========================================================================= */
.material-symbols-rounded {
    font-family: 'Material Symbols Rounded';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-smoothing: antialiased;
    vertical-align: middle;
}

/* ============================================================================
   TIPOGRAFIA
   ========================================================================= */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--md-on-surface);
}

h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--md-on-surface-variant);
}

a {
    color: var(--md-primary);
    text-decoration: none;
    transition: color var(--md-transition-fast);
}

a:hover {
    color: var(--md-primary-hover);
}

/* ============================================================================
   BOTÕES - MATERIAL DESIGN 3
   ========================================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--md-space-sm);
    padding: 12px 24px;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1;
    border: none;
    border-radius: var(--md-radius-full);
    cursor: pointer;
    transition: all var(--md-transition-base);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Botão Primário - Filled */
.btn-primary {
    background: var(--md-primary);
    color: white;
    box-shadow: var(--md-shadow-2);
}

.btn-primary:hover:not(:disabled) {
    background: var(--md-primary-hover);
    box-shadow: var(--md-shadow-3);
    transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: var(--md-shadow-1);
}

/* Botão Secundário - Outlined */
.btn-secondary {
    background: transparent;
    color: var(--md-primary);
    border: 2px solid var(--md-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--md-primary-light);
    background: rgba(99, 102, 241, 0.08);
}

/* Botão Ghost - Text */
.btn-ghost {
    background: transparent;
    color: var(--md-on-surface-variant);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--md-surface-container);
}

/* Botão de Sucesso */
.btn-success {
    background: var(--md-success);
    color: white;
    box-shadow: var(--md-shadow-2);
}

.btn-success:hover:not(:disabled) {
    background: #059669;
    box-shadow: var(--md-shadow-3);
}

/* Botão de Erro */
.btn-error {
    background: var(--md-error);
    color: white;
    box-shadow: var(--md-shadow-2);
}

.btn-error:hover:not(:disabled) {
    background: #DC2626;
    box-shadow: var(--md-shadow-3);
}

/* Tamanhos de Botões */
.btn-sm {
    padding: 8px 16px;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

/* Botão FAB (Floating Action Button) */
.btn-fab {
    width: 56px;
    height: 56px;
    padding: 0;
    border-radius: var(--md-radius-md);
    box-shadow: var(--md-shadow-4);
}

.btn-fab:hover:not(:disabled) {
    box-shadow: var(--md-shadow-5);
}

/* ============================================================================
   CARDS - MATERIAL DESIGN 3
   ========================================================================= */
.card {
    background: var(--md-surface);
    border-radius: var(--md-radius-lg);
    box-shadow: var(--md-shadow-2);
    overflow: hidden;
    transition: all var(--md-transition-base);
}

.card:hover {
    box-shadow: var(--md-shadow-3);
}

.card-header {
    padding: var(--md-space-lg);
    border-bottom: 1px solid var(--md-outline-variant);
}

.card-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.card-body {
    padding: var(--md-space-lg);
}

.card-footer {
    padding: var(--md-space-lg);
    border-top: 1px solid var(--md-outline-variant);
    background: var(--md-surface-variant);
}

/* Card Interativo */
.card-interactive {
    cursor: pointer;
}

.card-interactive:hover {
    transform: translateY(-2px);
    box-shadow: var(--md-shadow-4);
}

/* ============================================================================
   FORMULÁRIOS - MATERIAL DESIGN 3
   ========================================================================= */
.form-group {
    margin-bottom: var(--md-space-lg);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--md-on-surface);
    margin-bottom: var(--md-space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.9375rem;
    font-family: inherit;
    background: var(--md-surface);
    border: 2px solid var(--md-outline);
    border-radius: var(--md-radius-md);
    color: var(--md-on-surface);
    transition: all var(--md-transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--md-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
    background: var(--md-surface-container);
    cursor: not-allowed;
    opacity: 0.6;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group small {
    display: block;
    margin-top: var(--md-space-xs);
    font-size: 0.8125rem;
    color: var(--md-on-surface-variant);
}

/* Checkbox e Radio Modernos */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--md-space-sm);
    cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--md-primary);
}

/* ============================================================================
   BADGES E CHIPS
   ========================================================================= */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--md-space-xs);
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--md-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary { background: var(--md-primary-light); color: var(--md-primary-dark); }
.badge-success { background: var(--md-success-light); color: #065F46; }
.badge-warning { background: var(--md-warning-light); color: #92400E; }
.badge-error { background: var(--md-error-light); color: #991B1B; }
.badge-info { background: var(--md-info-light); color: #1E40AF; }
.badge-secondary { background: var(--md-surface-container-high); color: var(--md-on-surface-variant); }

/* ============================================================================
   TABELAS
   ========================================================================= */
.table-container {
    background: var(--md-surface);
    border-radius: var(--md-radius-lg);
    box-shadow: var(--md-shadow-2);
    overflow: hidden;
}

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

thead {
    background: var(--md-surface-variant);
}

thead th {
    padding: 16px;
    text-align: left;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--md-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tbody tr {
    border-bottom: 1px solid var(--md-outline-variant);
    transition: background var(--md-transition-fast);
}

tbody tr:hover {
    background: var(--md-surface-variant);
}

tbody td {
    padding: 16px;
    font-size: 0.9375rem;
    color: var(--md-on-surface);
}

/* ============================================================================
   ALERTAS
   ========================================================================= */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--md-space-md);
    padding: var(--md-space-md);
    border-radius: var(--md-radius-md);
    border-left: 4px solid;
}

.alert-success {
    background: var(--md-success-light);
    border-color: var(--md-success);
    color: #065F46;
}

.alert-warning {
    background: var(--md-warning-light);
    border-color: var(--md-warning);
    color: #92400E;
}

.alert-error {
    background: var(--md-error-light);
    border-color: var(--md-error);
    color: #991B1B;
}

.alert-info {
    background: var(--md-info-light);
    border-color: var(--md-info);
    color: #1E40AF;
}

/* ============================================================================
   UTILITÁRIOS
   ========================================================================= */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: var(--md-space-sm); }
.mt-2 { margin-top: var(--md-space-md); }
.mt-3 { margin-top: var(--md-space-lg); }
.mb-1 { margin-bottom: var(--md-space-sm); }
.mb-2 { margin-bottom: var(--md-space-md); }
.mb-3 { margin-bottom: var(--md-space-lg); }
.gap-1 { gap: var(--md-space-sm); }
.gap-2 { gap: var(--md-space-md); }
.gap-3 { gap: var(--md-space-lg); }

/* ============================================================================
   ANIMAÇÕES
   ========================================================================= */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

.animate-fade-in {
    animation: fadeIn var(--md-transition-base) ease-out;
}

.animate-slide-in {
    animation: slideIn var(--md-transition-base) ease-out;
}

/* ============================================================================
   RESPONSIVIDADE
   ========================================================================= */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.8125rem;
    }
    
    .card-header,
    .card-body,
    .card-footer {
        padding: var(--md-space-md);
    }
}

/* ============================================================================
   APP FOOTER - Créditos do Desenvolvedor
   ========================================================================= */
.app-footer {
    margin-top: auto;
    padding: var(--md-space-lg) var(--md-space-xl);
    text-align: center;
    border-top: 1px solid var(--md-outline-variant);
    background: var(--md-surface);
    font-size: 0.875rem;
    color: var(--md-on-surface-variant);
    display: flex;
    justify-content: center;
    align-items: center;
}

.app-footer p {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
}

.app-footer a {
    color: var(--md-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--md-transition-fast);
}

.app-footer a:hover {
    color: var(--md-primary-hover);
    text-decoration: underline;
}

.app-footer .footer-heart {
    color: #EF4444;
    animation: heartbeat 1.5s ease-in-out infinite;
}

.app-footer .footer-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #25D366;
}

.app-footer .footer-whatsapp:hover {
    color: #128C7E;
}

.app-footer .footer-whatsapp svg {
    flex-shrink: 0;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@media (max-width: 768px) {
    .app-footer {
        padding: var(--md-space-md);
        font-size: 0.8125rem;
    }
    
    .app-footer p {
        flex-direction: column;
        gap: 8px;
    }
}