/* assets/css/style.css */
/* ============================================
   VARIÁVEIS - Paleta Sofisticada
   ============================================ */
:root {
    /* Cores Neutras Principais */
    --color-primary: #2C3E50;        /* Azul petróleo escuro */
    --color-primary-light: #34495E;   /* Azul petróleo claro */
    --color-secondary: #5D6D7E;       /* Cinza azulado */
    --color-accent: #8B7355;          /* Marrom elegante */
    --color-accent-light: #A89070;    /* Marrom claro */
    
    /* Tons de Cinza */
    --color-gray-900: #1A1A1A;
    --color-gray-800: #2D2D2D;
    --color-gray-700: #4A4A4A;
    --color-gray-600: #6B6B6B;
    --color-gray-500: #8E8E8E;
    --color-gray-400: #B0B0B0;
    --color-gray-300: #D0D0D0;
    --color-gray-200: #E8E8E8;
    --color-gray-100: #F5F5F5;
    --color-gray-50: #FAFAFA;
    
    /* Cores de Fundo */
    --color-bg-primary: #F8F6F3;      /* Creme suave */
    --color-bg-secondary: #EDEAE5;    /* Bege */
    --color-bg-card: #FFFFFF;
    --color-bg-sidebar: #2C3E50;
    
    /* Cores de Status */
    --color-success: #6B8F71;
    --color-warning: #C4A882;
    --color-danger: #A67B7B;
    --color-info: #7A8B99;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(44, 62, 80, 0.08);
    --shadow-md: 0 4px 20px rgba(44, 62, 80, 0.12);
    --shadow-lg: 0 8px 40px rgba(44, 62, 80, 0.16);
    --shadow-xl: 0 12px 60px rgba(44, 62, 80, 0.20);
    
    /* Bordas */
    --border-color: #E5E0D8;
    --border-radius: 12px;
    
    /* Fontes */
    --font-primary: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Georgia', 'Times New Roman', serif;
}

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

body {
    font-family: var(--font-primary);
    background: var(--color-bg-primary);
    color: var(--color-gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ============================================
   LOGIN PAGE - Sofisticado
   ============================================ */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: 
        radial-gradient(ellipse at top left, rgba(139, 115, 85, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(44, 62, 80, 0.10) 0%, transparent 50%),
        var(--color-bg-primary);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-box {
    background: var(--color-bg-card);
    padding: 50px 45px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(229, 224, 216, 0.5);
    position: relative;
    overflow: hidden;
}

.login-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-primary), var(--color-accent));
}

.login-box .logo-icon {
    text-align: center;
    font-size: 48px;
    margin-bottom: 10px;
}

.login-box h1 {
    text-align: center;
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 5px;
}

.login-box .subtitle {
    text-align: center;
    color: var(--color-gray-500);
    font-size: 14px;
    font-weight: 300;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 30px;
}

.login-box h2 {
    text-align: center;
    color: var(--color-gray-600);
    font-size: 18px;
    font-weight: 300;
    margin-bottom: 30px;
}

/* Formulário Login */
.login-box .form-group {
    margin-bottom: 25px;
}

.login-box .form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--color-gray-700);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.login-box .form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    color: var(--color-gray-800);
    background: var(--color-gray-50);
    transition: all 0.3s ease;
}

.login-box .form-group input:focus {
    border-color: var(--color-accent);
    outline: none;
    box-shadow: 0 0 0 4px rgba(139, 115, 85, 0.1);
    background: white;
}

.login-box .form-group input::placeholder {
    color: var(--color-gray-400);
}

.login-box .btn {
    padding: 14px 30px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.login-box .btn-primary {
    background: var(--color-primary);
    color: white;
    width: 100%;
    margin-top: 10px;
}

.login-box .btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.login-box .btn-primary:active {
    transform: translateY(0);
}

/* ============================================
   HEADER - Refinado
   ============================================ */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 0 30px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 72px;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 28px;
}

.logo h1 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--color-accent);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info .user-name {
    color: var(--color-gray-700);
    font-weight: 500;
    font-size: 14px;
}

.user-info .user-role {
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--color-gray-200);
    color: var(--color-gray-600);
}

.user-info .user-role.admin {
    background: var(--color-primary);
    color: white;
}

.user-info .user-role.gerente {
    background: var(--color-accent);
    color: white;
}

/* ============================================
   SIDEBAR - Elegante
   ============================================ */
.sidebar {
    background: var(--color-bg-sidebar);
    width: 260px;
    height: calc(100vh - 72px);
    position: fixed;
    top: 72px;
    left: 0;
    overflow-y: auto;
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.sidebar nav {
    padding: 20px 0;
}

.sidebar .nav-section {
    padding: 0 20px 10px;
    color: rgba(255, 255, 255, 0.3);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.sidebar nav ul {
    list-style: none;
}

.sidebar nav ul li {
    padding: 0 12px;
    margin-bottom: 2px;
}

.sidebar nav ul li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 400;
}

.sidebar nav ul li a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
}

.sidebar nav ul li a.active {
    background: rgba(255, 255, 255, 0.12);
    color: white;
    box-shadow: inset 3px 0 0 var(--color-accent);
}

.sidebar nav ul li a .nav-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    flex: 1;
    margin-left: 260px;
    margin-top: 72px;
    padding: 40px 40px 60px;
    min-height: calc(100vh - 72px);
}

.main-content .page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.main-content .page-header h1 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.main-content .page-header .breadcrumb {
    color: var(--color-gray-500);
    font-size: 14px;
}

.main-content .page-header .breadcrumb span {
    color: var(--color-gray-700);
}

/* ============================================
   DASHBOARD CARDS - Refinados
   ============================================ */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.card {
    background: var(--color-bg-card);
    padding: 24px 28px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent-light);
}

.card .card-icon {
    font-size: 36px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: 12px;
    flex-shrink: 0;
}

.card .card-icon.primary {
    background: rgba(44, 62, 80, 0.08);
    color: var(--color-primary);
}

.card .card-icon.accent {
    background: rgba(139, 115, 85, 0.08);
    color: var(--color-accent);
}

.card .card-info {
    flex: 1;
}

.card .card-info h3 {
    color: var(--color-gray-500);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.card .card-info .card-number {
    font-size: 30px;
    font-weight: 700;
    color: var(--color-gray-800);
    line-height: 1.2;
}

.card .card-info .card-change {
    font-size: 12px;
    color: var(--color-success);
    margin-top: 4px;
    display: inline-block;
}

.card .card-info .card-change.negative {
    color: var(--color-danger);
}

/* ============================================
   DASHBOARD GRID
   ============================================ */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.card-full {
    background: var(--color-bg-card);
    padding: 28px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.card-full h3 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-gray-100);
}

/* ============================================
   TABLES - Elegantes
   ============================================ */
.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    padding: 14px 16px;
    text-align: left;
    color: var(--color-gray-600);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--color-gray-50);
    border-bottom: 2px solid var(--border-color);
}

.table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-gray-100);
    color: var(--color-gray-700);
    font-size: 14px;
}

.table tbody tr:hover {
    background: var(--color-gray-50);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   BUTTONS - Refinados
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    letter-spacing: 0.3px;
}

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

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-gray-200);
    color: var(--color-gray-700);
}

.btn-secondary:hover {
    background: var(--color-gray-300);
}

.btn-accent {
    background: var(--color-accent);
    color: white;
}

.btn-accent:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-danger:hover {
    background: #8B6B6B;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 12px;
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: white;
}

/* ============================================
   ALERTS - Sofisticados
   ============================================ */
.alert {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 24px;
    border-left: 4px solid;
}

.alert-error {
    background: #FDF6F6;
    color: var(--color-danger);
    border-left-color: var(--color-danger);
}

.alert-success {
    background: #F6FAF7;
    color: var(--color-success);
    border-left-color: var(--color-success);
}

.alert-warning {
    background: #FBF8F5;
    color: #A67B5B;
    border-left-color: var(--color-warning);
}

.alert-info {
    background: #F5F7F8;
    color: var(--color-info);
    border-left-color: var(--color-info);
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-success {
    background: rgba(107, 143, 113, 0.12);
    color: var(--color-success);
}

.badge-warning {
    background: rgba(196, 168, 130, 0.15);
    color: #8B7355;
}

.badge-danger {
    background: rgba(166, 123, 123, 0.12);
    color: var(--color-danger);
}

.badge-info {
    background: rgba(122, 139, 153, 0.12);
    color: var(--color-info);
}

/* ============================================
   FORM - Refinado
   ============================================ */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--color-gray-700);
    font-weight: 500;
    font-size: 13px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    color: var(--color-gray-800);
    background: var(--color-gray-50);
    transition: all 0.3s ease;
    font-family: var(--font-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    outline: none;
    box-shadow: 0 0 0 4px rgba(139, 115, 85, 0.08);
    background: white;
}

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

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B6B6B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        z-index: 999;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 30px 20px;
    }
}

@media (max-width: 768px) {
    .dashboard-cards {
        grid-template-columns: 1fr 1fr;
    }
    
    .login-box {
        padding: 35px 25px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .header {
        padding: 0 15px;
    }
    
    .user-info .user-name {
        display: none;
    }
}

@media (max-width: 480px) {
    .dashboard-cards {
        grid-template-columns: 1fr;
    }
    
    .main-content .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .main-content .page-header h1 {
        font-size: 24px;
    }
}

/* ============================================
   SCROLLBAR PERSONALIZADA
   ============================================ */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-400);
}