/**
 * TokenGuard - Sistema de Autenticação TOTP
 * Identidade Visual Moderna e Tecnológica - Versão Refinada
 */

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

/* Variáveis CSS para modo claro */
:root {
    /* Cores Primárias */
    --color-primary: #3366FF;
    --color-primary-dark: #1F2A48;
    --color-secondary: #60A5FA;
    --color-gray-light: #F4F6FA;
    --color-code-bg: #F2F6FF;
    
    /* Texto */
    --color-text-primary: #101820;
    --color-text-secondary: #4A5568;
    
    /* Background */
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #F4F6FA;
    
    /* Bordas e Sombras */
    --border-radius: 12px;
    --border-radius-small: 8px;
    --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    /* Transições */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Modo Escuro */
[data-theme="dark"] {
    --color-primary: #4A7CFF;
    --color-primary-dark: #2A3F6B;
    --color-secondary: #60A5FA;
    --color-gray-light: #1F2937;
    --color-code-bg: #1E293B;
    
    --color-text-primary: #F4F6FA;
    --color-text-secondary: #A0AEC0;
    
    --color-bg-primary: #111827;
    --color-bg-secondary: #0D1117;
    
    --shadow-sm: 0 0 12px rgba(59, 130, 246, 0.2);
    --shadow-md: 0 0 16px rgba(59, 130, 246, 0.25);
    --shadow-lg: 0 0 24px rgba(59, 130, 246, 0.3);
}

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Tipografia - Hierarquia Consistente */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

h1 { 
    font-size: 2rem; 
    font-weight: 600; 
}

h2 { 
    font-size: 1.75rem; 
    font-weight: 600; 
}

h3 { 
    font-size: 1.5rem; 
    font-weight: 600; 
}

h4 { 
    font-size: 1.25rem; 
    font-weight: 600; 
}

h5, h6 {
    font-weight: 500;
}

p, span, div {
    color: var(--color-text-primary);
    font-weight: 400;
}

.text-muted {
    color: var(--color-text-secondary) !important;
    font-weight: 400;
}

/* Navbar Moderna - Glass Minimal */
.navbar {
    background: var(--color-primary) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: 10px 0;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .navbar {
    background: #0F172A !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #FFFFFF !important;
}

.navbar-brand span {
    color: #FFFFFF !important;
    font-weight: 600;
}

.logo-container {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.logo-icon {
    color: #FFFFFF;
    font-size: 1.75rem;
    z-index: 1;
    position: relative;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.4rem 0.75rem !important;
    border-radius: var(--border-radius-small);
    transition: all var(--transition-fast);
    margin: 0 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: #FFFFFF !important;
}

.nav-link i {
    font-size: 0.95rem;
}

/* Dropdown Menu Elegante */
.dropdown-menu {
    border-radius: var(--border-radius-small);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: var(--shadow-md);
    padding: 0.5rem;
    margin-top: 0.5rem;
}

[data-theme="dark"] .dropdown-menu {
    background: var(--color-bg-primary);
    border-color: #1F2937;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.2);
}

.dropdown-item {
    border-radius: var(--border-radius-small);
    padding: 0.5rem 0.75rem;
    transition: all var(--transition-fast);
    font-weight: 400;
}

.dropdown-item:hover {
    background-color: var(--color-gray-light);
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: #1F2937;
}

/* Cards TOTP - Padronizados */
.token-card {
    background: var(--color-bg-primary);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

[data-theme="dark"] .token-card {
    background: #111827;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.2);
    border-color: #1F2937;
}

.token-card:hover {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

[data-theme="dark"] .token-card:hover {
    box-shadow: 0 0 16px rgba(59, 130, 246, 0.25);
}

.token-label {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text-primary);
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.token-issuer {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    font-weight: 400;
}

/* Código TOTP */
.totp-code {
    font-family: 'Inter', monospace;
    font-size: 36px;
    font-weight: 700;
    letter-spacing: 0.4rem;
    color: var(--color-primary);
    text-align: center;
    padding: 1rem;
    background: var(--color-code-bg);
    border-radius: var(--border-radius);
    margin: 0.75rem 0;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .totp-code {
    background: var(--color-code-bg);
    color: var(--color-secondary);
}

.totp-code::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: code-shine 3s infinite;
}

@keyframes code-shine {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Barra de Progresso - Vermelha Padronizada */
.progress {
    height: 4px;
    border-radius: 10px;
    background: var(--color-gray-light);
    overflow: hidden;
    margin: 0.75rem 0;
}

[data-theme="dark"] .progress {
    background: #1F2937;
}

.progress-bar {
    border-radius: 10px;
    transition: width var(--transition-fast), background-color var(--transition-fast);
    background: #FF4D4F !important;
    height: 4px;
}

/* Time Remaining */
.time-remaining {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    font-weight: 400;
}

/* Botões Modernos */
.btn {
    border-radius: var(--border-radius-small);
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    transition: all var(--transition-fast);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-primary);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(51, 102, 255, 0.3);
}

.btn-primary:hover {
    background: #2952E6;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(51, 102, 255, 0.4);
}

.btn-outline-primary {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
    font-weight: 500;
}

.btn-outline-primary:hover {
    background: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-1px);
}

.btn-outline-secondary {
    border: 2px solid var(--color-text-secondary);
    color: var(--color-text-secondary);
    background: transparent;
    font-weight: 400;
}

.btn-outline-secondary:hover {
    background: var(--color-text-secondary);
    color: #FFFFFF;
}

/* Ripple Effect */
.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::after {
    width: 300px;
    height: 300px;
}

/* Inputs Modernos */
.form-control {
    border-radius: var(--border-radius-small);
    border: 2px solid var(--color-gray-light);
    padding: 0.75rem 1rem;
    transition: all var(--transition-fast);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-weight: 400;
}

[data-theme="dark"] .form-control {
    border-color: #1F2937;
    background: var(--color-bg-primary);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(51, 102, 255, 0.1);
    outline: none;
}

.form-label {
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

/* Toggle Dark Mode */
.theme-toggle {
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: #FFFFFF;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* Cards Modernos (genérico) */
.card {
    background: var(--color-bg-primary);
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    overflow: hidden;
    position: relative;
}

[data-theme="dark"] .card {
    background: #111827;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.2);
    border: 1px solid #1F2937;
}

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

[data-theme="dark"] .card:hover {
    box-shadow: 0 0 16px rgba(59, 130, 246, 0.25);
}

.card-body {
    padding: 1.5rem;
}

.card-header {
    background: var(--color-gray-light);
    border-bottom: 1px solid var(--color-gray-light);
    padding: 1rem 1.5rem;
    font-weight: 600;
}

[data-theme="dark"] .card-header {
    background: #1F2937;
    border-color: #1F2937;
}

/* Alertas Modernos */
.alert {
    border-radius: var(--border-radius-small);
    border: none;
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: #FFFFFF;
}

.alert-danger {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: #FFFFFF;
}

.alert-info {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    color: #FFFFFF;
}

.alert-warning {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: #FFFFFF;
}

/* Tabelas Modernas */
.table {
    background: var(--color-bg-primary);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table thead {
    background: var(--color-gray-light);
}

[data-theme="dark"] .table thead {
    background: #1F2937;
}

.table th {
    font-weight: 600;
    color: var(--color-text-primary);
    border: none;
    padding: 1rem;
}

.table td {
    padding: 1rem;
    border-color: var(--color-gray-light);
    color: var(--color-text-primary);
    font-weight: 400;
}

[data-theme="dark"] .table td {
    border-color: #1F2937;
}

.table-hover tbody tr:hover {
    background: var(--color-gray-light);
    transition: background var(--transition-fast);
}

[data-theme="dark"] .table-hover tbody tr:hover {
    background: #1F2937;
}

/* Badges Modernos */
.badge {
    padding: 0.375rem 0.75rem;
    border-radius: var(--border-radius-small);
    font-weight: 500;
    font-size: 0.75rem;
}

/* Footer */
footer {
    background: var(--color-bg-primary) !important;
    border-top: 1px solid var(--color-gray-light);
    color: var(--color-text-secondary);
    margin-top: auto;
    font-weight: 400;
}

[data-theme="dark"] footer {
    border-color: #1F2937;
}

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

.fade-in {
    animation: fadeIn 0.3s ease;
}

/* Espaçamentos - Cards com margem de 24px */
.row > [class*="col-"] {
    margin-bottom: 24px;
}

/* Botão Gerenciar TOTP - Esconder no mobile */
.btn-gerenciar-desktop {
    display: block;
}

@media (max-width: 768px) {
    .btn-gerenciar-desktop {
        display: none !important;
    }
    
    /* Destacar link Gerenciar TOTP na navbar no mobile */
    .nav-link-gerenciar {
        background: rgba(255, 255, 255, 0.15) !important;
        font-weight: 600 !important;
        border-radius: var(--border-radius-small);
        margin: 0.25rem 0 !important;
    }
    
    .nav-link-gerenciar:hover {
        background: rgba(255, 255, 255, 0.2) !important;
    }
}

/* Responsividade */
@media (max-width: 768px) {
    .totp-code {
        font-size: 32px;
        letter-spacing: 0.3rem;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    .token-card {
        padding: 16px;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .logo-container {
        width: 40px;
        height: 40px;
    }
    
    .logo-icon {
        font-size: 1.5rem;
    }
    
    .nav-link {
        font-size: 0.8rem;
        padding: 0.35rem 0.6rem !important;
    }
}

/* Scrollbar Customizada */
::-webkit-scrollbar {
    width: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}

/* Utilitários */
.text-primary-custom {
    color: var(--color-primary) !important;
}

.bg-primary-custom {
    background-color: var(--color-primary) !important;
}

.border-primary-custom {
    border-color: var(--color-primary) !important;
}