/* Sistema de Controle de Inventário - Estilos Principais */

:root {
    --cor-primaria: #28a745;
    /* Verde */
    --cor-secundaria: #ffc107;
    /* Amarelo */
    --cor-terciaria: #007bff;
    /* Azul */
    --cor-branco: #ffffff;
    /* Branco */
    --cor-cinza-claro: #f8f9fa;
    --cor-cinza-medio: #6c757d;
    --cor-cinza-escuro: #343a40;
    --cor-sucesso: #28a745;
    --cor-erro: #dc3545;
    --cor-aviso: #ffc107;
    --cor-info: #17a2b8;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--cor-primaria) 0%, var(--cor-terciaria) 100%);
    min-height: 100vh;
    color: var(--cor-cinza-escuro);
}

/* Container principal */
.container-principal {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Cards e formulários */
.card-login {
    background: var(--cor-branco);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    border: none;
}

.card-dashboard {
    background: var(--cor-branco);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    padding: 25px;
    margin-bottom: 20px;
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

/* Cabeçalhos */
.titulo-principal {
    color: var(--cor-primaria);
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.2rem;
}

.titulo-secao {
    color: var(--cor-terciaria);
    font-weight: 600;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

/* Botões personalizados */
.btn-primario {
    background: linear-gradient(45deg, var(--cor-primaria), #20c997);
    border: none;
    color: var(--cor-branco);
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primario:hover {
    background: linear-gradient(45deg, #20c997, var(--cor-primaria));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.4);
    color: var(--cor-branco);
}

.btn-secundario {
    background: linear-gradient(45deg, var(--cor-secundaria), #fd7e14);
    border: none;
    color: var(--cor-cinza-escuro);
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-secundario:hover {
    background: linear-gradient(45deg, #fd7e14, var(--cor-secundaria));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 193, 7, 0.4);
    color: var(--cor-cinza-escuro);
}

.btn-terciario {
    background: linear-gradient(45deg, var(--cor-terciaria), #6610f2);
    border: none;
    color: var(--cor-branco);
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-terciario:hover {
    background: linear-gradient(45deg, #6610f2, var(--cor-terciaria));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.4);
    color: var(--cor-branco);
}

/* Campos de formulário */
.form-control {
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--cor-primaria);
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--cor-cinza-escuro);
    margin-bottom: 8px;
}

/* Navbar personalizada */
.navbar-custom {
    background: linear-gradient(90deg, var(--cor-primaria) 0%, var(--cor-terciaria) 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

.navbar-brand {
    color: var(--cor-branco) !important;
    font-weight: 700;
    font-size: 1.5rem;
}

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

.nav-link:hover {
    color: var(--cor-secundaria) !important;
    transform: translateY(-2px);
}

/* Sidebar */
.sidebar {
    background: linear-gradient(180deg, var(--cor-cinza-escuro) 0%, #495057 100%);
    min-height: 100vh;
    padding: 20px 0;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar .nav-link {
    color: var(--cor-cinza-claro) !important;
    padding: 15px 25px;
    margin: 5px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover {
    background: var(--cor-primaria);
    color: var(--cor-branco) !important;
    transform: translateX(5px);
}

.sidebar .nav-link.active {
    background: var(--cor-primaria);
    color: var(--cor-branco) !important;
}

/* Tabelas */
.table-custom {
    background: var(--cor-branco);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.table-custom thead {
    background: linear-gradient(90deg, var(--cor-primaria), var(--cor-terciaria));
    color: var(--cor-branco);
}

.table-custom th {
    border: none;
    padding: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-custom td {
    border: none;
    padding: 15px;
    border-bottom: 1px solid #e9ecef;
}

.table-custom tbody tr:hover {
    background: var(--cor-cinza-claro);
}

/* Cards de estatísticas */
.card-estatistica {
    background: var(--cor-branco);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border: none;
    transition: all 0.3s ease;
}

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

.card-estatistica .numero {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--cor-primaria);
}

.card-estatistica .titulo {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--cor-cinza-medio);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Alertas personalizados */
.alert-custom {
    border: none;
    border-radius: 10px;
    padding: 15px 20px;
    font-weight: 500;
}

.alert-sucesso {
    background: linear-gradient(45deg, #d4edda, #c3e6cb);
    color: #155724;
}

.alert-erro {
    background: linear-gradient(45deg, #f8d7da, #f5c6cb);
    color: #721c24;
}

.alert-aviso {
    background: linear-gradient(45deg, #fff3cd, #ffeaa7);
    color: #856404;
}

/* Imagens de perfil */
.img-perfil {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--cor-primaria);
}

.img-perfil-grande {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--cor-primaria);
    margin: 0 auto 20px;
    display: block;
}

/* Responsividade */
@media (max-width: 768px) {
    .container-principal {
        padding: 10px;
    }

    .card-login {
        padding: 30px 20px;
    }

    .titulo-principal {
        font-size: 1.8rem;
    }

    .sidebar {
        min-height: auto;
    }
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

/* Loading spinner */
.spinner-custom {
    border: 3px solid var(--cor-cinza-claro);
    border-top: 3px solid var(--cor-primaria);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Utilitários */
.text-primario {
    color: var(--cor-secundaria);
}

.text-secundario {
    color: var(--cor-secundaria) !important;
}

.text-terciario {
    color: var(--cor-terciaria) !important;
}

.bg-primario {
    background-color: var(--cor-primaria) !important;
}

.bg-secundario {
    background-color: var(--cor-secundaria) !important;
}

.bg-terciario {
    background-color: var(--cor-terciaria) !important;
}