/* Estilos personalizados para o Sistema Ferro Velho - Tema Vermelho/Preto */

:root {
    --primary-red: #dc2626;
    --dark-red: #991b1b;
    --light-red: #ef4444;
    --black: #000000;
    --dark-gray: #1f2937;
    --medium-gray: #6b7280;
    --light-gray: #f3f4f6;
    --white: #ffffff;
}

body {
    background-color: var(--light-gray);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-gray);
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    padding: 0.8rem 0;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
    color: var(--white) !important;
    display: flex;
    align-items: center;
}

.navbar-brand img {
    height: 40px;
    margin-right: 10px;
    width: auto;
}

/* Estilos para páginas de autenticação */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
    padding: 20px;
}

.auth-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    border: 2px solid #e5e7eb;
}

.auth-logo {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo img {
    height: 60px;
    margin-bottom: 15px;
}

.auth-title {
    color: #1f2937;
    font-weight: 700;
    margin-bottom: 0;
    font-size: 1.5rem;
}

.auth-card .form-label {
    color: #374151;
    font-weight: 600;
    margin-bottom: 8px;
}

.auth-card .form-control {
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.auth-card .form-control:focus {
    border-color: #dc2626;
    box-shadow: 0 0 0 0.2rem rgba(220, 38, 38, 0.25);
}

.auth-card .btn-primary {
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
}

.auth-card .btn-primary:hover {
    background: linear-gradient(135deg, #991b1b 0%, #7f1d1d 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(220, 38, 38, 0.3);
}

.auth-card .btn-outline-primary {
    color: #dc2626;
    border: 2px solid #dc2626;
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.auth-card .btn-outline-primary:hover {
    background-color: #dc2626;
    border-color: #dc2626;
    transform: translateY(-2px);
}

.auth-card .btn-secondary {
    background-color: #6b7280;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.auth-card .btn-secondary:hover {
    background-color: #4b5563;
    transform: translateY(-2px);
}

.auth-card .form-check-input:checked {
    background-color: #dc2626;
    border-color: #dc2626;
}

.auth-card .alert {
    border-radius: 8px;
    border: none;
    font-weight: 500;
}

.auth-card .alert-success {
    background-color: #d1fae5;
    color: #065f46;
}

.auth-card .alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

.navbar-nav .nav-link {
    color: var(--light-gray) !important;
    font-weight: 500;
    margin: 0 10px;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-red) !important;
    transform: translateY(-1px);
}

/* Jumbotron */
.jumbotron {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
    color: var(--white);
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    margin-bottom: 20px;
    background-color: var(--white);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card-header {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--black) 100%);
    color: var(--white);
    border-bottom: 3px solid var(--primary-red);
    font-weight: 600;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 10px 25px;
    font-weight: 600;
    transition: all 0.3s ease-in-out;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
    border: none;
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--dark-red) 0%, var(--black) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--medium-gray) 0%, var(--dark-gray) 100%);
    border: none;
    color: var(--white);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--black) 100%);
    transform: translateY(-2px);
}

.btn-danger {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
    border: none;
}

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

.btn-outline-primary:hover {
    background: var(--primary-red);
    color: var(--white);
    transform: translateY(-2px);
}

/* Forms */
.form-control {
    border-radius: 8px;
    border: 2px solid var(--light-gray);
    padding: 12px 15px;
    transition: all 0.3s ease-in-out;
    background-color: var(--white);
}

.form-control:focus {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 0.2rem rgba(220, 38, 38, 0.25);
    background-color: var(--white);
}

.form-label {
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 8px;
}

/* Tables */
.table {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.table thead th {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--black) 100%);
    color: var(--white);
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody tr:hover {
    background-color: rgba(220, 38, 38, 0.05);
}

/* Alerts */
.alert-success {
    background-color: rgba(34, 197, 94, 0.1);
    border: 1px solid #22c55e;
    color: #166534;
}

.alert-danger {
    background-color: rgba(220, 38, 38, 0.1);
    border: 1px solid var(--primary-red);
    color: var(--dark-red);
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid #3b82f6;
    color: #1e40af;
}

/* Stats Cards */
.stats-card {
    background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
    border-left: 4px solid var(--primary-red);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.stats-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-red);
}

.stats-label {
    color: var(--medium-gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Login/Register Forms */
.auth-container {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 50%, var(--primary-red) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-card {
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.auth-logo {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo img {
    height: 80px;
    margin-bottom: 15px;
}

.auth-title {
    color: var(--dark-gray);
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .navbar-brand img {
        height: 30px;
    }
    
    .auth-card {
        margin: 20px;
        padding: 30px 20px;
    }
    
    .stats-number {
        font-size: 2rem;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--light-gray);
}

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

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

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--light-gray);
    border-radius: 50%;
    border-top-color: var(--primary-red);
    animation: spin 1s ease-in-out infinite;
}

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

/* Estilos para imagens das peças */
.peca-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
    transition: transform 0.3s ease;
}

.peca-image:hover {
    transform: scale(1.05);
}

/* Card das peças */
.peca-card {
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.peca-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Status badge */
.status-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
}