/**
 * Estilos CSS - Sistema de Gerenciamento de Salão
 * Fast Escova - Layout Responsivo
 */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #f8f9fa;
    color: #343a40;
    line-height: 1.6;
}

/* Variáveis CSS */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    
    --border-radius: 8px;
    --box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
    
    --header-height: 60px;
    --sidebar-width: 250px;
    --mobile-breakpoint: 768px;
}

/* Layout Principal */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.app-header {
    background: #fff;
    height: var(--header-height);
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info {
    text-align: right;
}

.user-name {
    font-weight: 600;
    color: var(--dark-color);
}

.user-role {
    font-size: 0.875rem;
    color: var(--secondary-color);
}

/* Sidebar */
.app-sidebar {
    background: #fff;
    width: var(--sidebar-width);
    position: fixed;
    top: var(--header-height);
    left: 0;
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
    box-shadow: var(--box-shadow);
    transform: translateX(0);
    transition: var(--transition);
    z-index: 999;
}

.sidebar-hidden {
    transform: translateX(-100%);
}

.sidebar-nav {
    list-style: none;
    padding: 1rem 0;
}

.nav-item {
    margin-bottom: 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    color: var(--dark-color);
    text-decoration: none;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--primary-color);
    color: #fff;
}

.nav-icon {
    width: 20px;
    margin-right: 0.75rem;
    text-align: center;
}

/* Main Content */
.app-main {
    margin-left: var(--sidebar-width);
    margin-top: var(--header-height);
    padding: 2rem;
    min-height: calc(100vh - var(--header-height));
    transition: var(--transition);
}

.sidebar-hidden + .app-main {
    margin-left: 0;
}

/* Cards */
.card {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem;
    overflow: hidden;
}

.card-header {
    background: var(--light-color);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #dee2e6;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    color: var(--dark-color);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background: var(--light-color);
    padding: 1rem 1.5rem;
    border-top: 1px solid #dee2e6;
}

/* Formulários */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-color);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: #fff;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-control.is-invalid {
    border-color: var(--danger-color);
}

.form-control.is-valid {
    border-color: var(--success-color);
}

.invalid-feedback {
    display: block;
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 16px 12px;
    appearance: none;
    padding-right: 2.5rem;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    margin: 0;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1.5;
    min-height: 44px;
}

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

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

.btn-primary:hover:not(:disabled) {
    background-color: #0056b3;
    transform: translateY(-1px);
}

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

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

.btn-warning {
    background-color: var(--warning-color);
    color: var(--dark-color);
}

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

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

.btn-outline:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    min-height: 36px;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    min-height: 52px;
}

/* Alerts */
.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid transparent;
}

.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: #ffeaa7;
    color: #856404;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.alert-info {
    background-color: #cce7ff;
    border-color: #b3d9ff;
    color: #004085;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.375rem;
}

.badge-primary { background-color: var(--primary-color); color: #fff; }
.badge-success { background-color: var(--success-color); color: #fff; }
.badge-warning { background-color: var(--warning-color); color: var(--dark-color); }
.badge-danger { background-color: var(--danger-color); color: #fff; }
.badge-secondary { background-color: var(--secondary-color); color: #fff; }

/* Status específicos */
.status-livre { background-color: var(--success-color); color: #fff; }
.status-atendendo { background-color: var(--info-color); color: #fff; }
.status-ausente { background-color: var(--secondary-color); color: #fff; }
.status-aguardando { background-color: var(--warning-color); color: var(--dark-color); }
.status-finalizado { background-color: var(--success-color); color: #fff; }
.status-cancelado { background-color: var(--danger-color); color: #fff; }

/* Tabelas */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    margin-bottom: 1rem;
    background-color: transparent;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 0.75rem;
    vertical-align: top;
    border-bottom: 1px solid #dee2e6;
    text-align: left;
}

.table th {
    background-color: var(--light-color);
    font-weight: 600;
    color: var(--dark-color);
    border-bottom: 2px solid #dee2e6;
}

.table tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.05);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Lista de Fila */
.fila-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.fila-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
    transition: var(--transition);
}

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

.fila-item:first-child {
    background-color: rgba(40, 167, 69, 0.1);
    border-left: 4px solid var(--success-color);
}

.fila-info {
    flex: 1;
}

.cliente-nome {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.servico-info {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.tempo-espera {
    text-align: right;
    color: var(--info-color);
    font-weight: 500;
}

/* Dashboard Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: #fff;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--secondary-color);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-primary .stat-value { color: var(--primary-color); }
.stat-success .stat-value { color: var(--success-color); }
.stat-warning .stat-value { color: var(--warning-color); }
.stat-danger .stat-value { color: var(--danger-color); }
.stat-info .stat-value { color: var(--info-color); }

/* Loading e Estados */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--secondary-color); }
.text-primary { color: var(--primary-color); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-danger { color: var(--danger-color); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }

/* NFC Específico */
.nfc-container {
    text-align: center;
    padding: 3rem 2rem;
}

.nfc-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.nfc-status {
    padding: 1rem;
    margin: 1rem 0;
    border-radius: var(--border-radius);
    font-weight: 500;
}

.nfc-status-info {
    background-color: var(--info-color);
    color: #fff;
}

.nfc-status-success {
    background-color: var(--success-color);
    color: #fff;
}

.nfc-status-error {
    background-color: var(--danger-color);
    color: #fff;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), #6f42c1);
}

.login-card {
    background: #fff;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-title {
    font-size: 2rem;
    font-weight: bold;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--secondary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .app-sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar-shown {
        transform: translateX(0);
    }
    
    .app-main {
        margin-left: 0;
        padding: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .card-header {
        padding: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .login-card {
        margin: 1rem;
        padding: 2rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .header-user {
        display: none;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }
    
    .app-main {
        padding: 0.5rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .login-card {
        padding: 1.5rem;
    }
}

/* Print Styles */
@media print {
    .app-header,
    .app-sidebar,
    .btn,
    .card-footer {
        display: none !important;
    }
    
    .app-main {
        margin-left: 0 !important;
        margin-top: 0 !important;
        padding: 0 !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}