/**
 * MecânicaSA - Admin Panel
 * Design Moderno e Profissional
 */

:root {
    /* Cores principais */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --primary-rgb: 99, 102, 241;

    /* Cores de apoio */
    --success: #10b981;
    --info: #06b6d4;
    --warning: #f59e0b;
    --danger: #ef4444;

    /* Tons neutros */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Layout */
    --sidebar-width: 280px;
    --sidebar-collapsed: 80px;
    --header-height: 70px;

    /* Efeitos */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ================================================
   SIDEBAR
   ================================================ */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--gray-900);
    z-index: 1000;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-logo {
    max-width: 160px;
    height: auto;
    filter: brightness(0) invert(1);
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
}

.nav-section {
    padding: 16px 24px 8px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gray-500);
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: 12px 24px;
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
    margin: 2px 12px;
    border-radius: var(--radius);
    font-weight: 500;
}

.sidebar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--gray-100);
}

.sidebar-nav .nav-link.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.4);
}

.sidebar-nav .nav-link i {
    width: 20px;
    margin-right: 14px;
    font-size: 16px;
    text-align: center;
    opacity: 0.8;
}

.sidebar-nav .nav-link.active i {
    opacity: 1;
}

/* ================================================
   MAIN CONTENT
   ================================================ */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition);
}

/* ================================================
   HEADER
   ================================================ */
.header {
    height: var(--header-height);
    background: white;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--gray-500);
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.sidebar-toggle:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.page-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-dropdown {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.user-dropdown:hover {
    background: var(--gray-100);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 15px;
}

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

.user-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-800);
}

.user-role {
    font-size: 12px;
    color: var(--gray-500);
}

/* ================================================
   CONTENT AREA
   ================================================ */
.content {
    padding: 32px;
}

/* ================================================
   CARDS
   ================================================ */
.card {
    background: white;
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    margin-bottom: 24px;
    overflow: hidden;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--gray-100);
    padding: 20px 24px;
    font-weight: 600;
    font-size: 15px;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header i {
    color: var(--primary);
}

.card-body {
    padding: 24px;
}

.card-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-100);
    padding: 16px 24px;
}

/* ================================================
   STAT CARDS
   ================================================ */
.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid transparent;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-200);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: white;
    flex-shrink: 0;
}

.stat-icon.bg-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}
.stat-icon.bg-success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
}
.stat-icon.bg-info {
    background: linear-gradient(135deg, var(--info) 0%, #0891b2 100%);
}
.stat-icon.bg-warning {
    background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
}
.stat-icon.bg-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
}

.stat-content h3 {
    font-size: 28px;
    font-weight: 800;
    margin: 0;
    color: var(--gray-900);
    line-height: 1;
}

.stat-content p {
    margin: 4px 0 0;
    color: var(--gray-500);
    font-size: 13px;
    font-weight: 500;
}

/* ================================================
   TABLES
   ================================================ */
.table {
    margin-bottom: 0;
}

.table thead th {
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    background: var(--gray-50);
    border: none;
    padding: 14px 20px;
}

.table tbody td {
    padding: 16px 20px;
    vertical-align: middle;
    border-color: var(--gray-100);
    color: var(--gray-700);
}

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

/* ================================================
   BUTTONS
   ================================================ */
.btn {
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-size: 14px;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.4);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
    color: white;
}

.btn-outline-primary {
    background: transparent;
    border: 1.5px solid var(--primary);
    color: var(--primary);
}

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

.btn-outline-secondary {
    background: transparent;
    border: 1.5px solid var(--gray-300);
    color: var(--gray-600);
}

.btn-outline-secondary:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
    color: var(--gray-700);
}

.btn-outline-danger {
    background: transparent;
    border: 1.5px solid var(--danger);
    color: var(--danger);
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
}

/* ================================================
   FORMS
   ================================================ */
.form-label {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray-700);
    font-size: 13px;
}

.form-control, .form-select {
    border-radius: var(--radius);
    border: 1.5px solid var(--gray-200);
    padding: 12px 16px;
    font-size: 14px;
    transition: var(--transition);
    background: white;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.1);
    outline: none;
}

.form-control::placeholder {
    color: var(--gray-400);
}

.form-check-input {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 2px solid var(--gray-300);
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-label {
    margin-left: 4px;
    color: var(--gray-700);
}

/* ================================================
   SELECT2 CUSTOMIZATION
   ================================================ */
.select2-container--bootstrap-5 .select2-selection {
    border-radius: var(--radius) !important;
    border: 1.5px solid var(--gray-200) !important;
    min-height: 46px !important;
    padding: 6px 8px !important;
}

.select2-container--bootstrap-5.select2-container--focus .select2-selection {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.1) !important;
}

.select2-dropdown {
    border-radius: var(--radius) !important;
    border: 1.5px solid var(--gray-200) !important;
    box-shadow: var(--shadow-lg) !important;
}

/* ================================================
   BADGES
   ================================================ */
.badge {
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge.bg-success { background: rgba(16, 185, 129, 0.15) !important; color: #059669 !important; }
.badge.bg-warning { background: rgba(245, 158, 11, 0.15) !important; color: #d97706 !important; }
.badge.bg-danger { background: rgba(239, 68, 68, 0.15) !important; color: #dc2626 !important; }
.badge.bg-info { background: rgba(6, 182, 212, 0.15) !important; color: #0891b2 !important; }
.badge.bg-primary { background: rgba(var(--primary-rgb), 0.15) !important; color: var(--primary-dark) !important; }
.badge.bg-secondary { background: var(--gray-100) !important; color: var(--gray-600) !important; }

/* ================================================
   ALERTS
   ================================================ */
.alert {
    border-radius: var(--radius);
    border: none;
    padding: 16px 20px;
    font-weight: 500;
}

.alert-info {
    background: rgba(6, 182, 212, 0.1);
    color: #0891b2;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

/* ================================================
   MODALS
   ================================================ */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    border-bottom: 1px solid var(--gray-100);
    padding: 20px 24px;
}

.modal-title {
    font-weight: 700;
    color: var(--gray-900);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    border-top: 1px solid var(--gray-100);
    padding: 16px 24px;
    background: var(--gray-50);
}

/* ================================================
   LOGIN PAGE
   ================================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(var(--primary-rgb), 0.15) 0%, transparent 50%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.login-box {
    background: white;
    padding: 48px;
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 1;
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo img {
    max-width: 200px;
}

.login-title {
    text-align: center;
    margin-bottom: 32px;
    font-weight: 700;
    font-size: 24px;
    color: var(--gray-900);
}

/* ================================================
   EMPTY STATE
   ================================================ */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-500);
}

.empty-state i {
    font-size: 56px;
    margin-bottom: 20px;
    opacity: 0.3;
    color: var(--gray-400);
}

.empty-state h5 {
    color: var(--gray-700);
    margin-bottom: 8px;
    font-weight: 600;
}

.empty-state p {
    color: var(--gray-500);
}

/* ================================================
   TAGS INPUT
   ================================================ */
.tags-input-container .badge {
    font-size: 13px;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
    color: white !important;
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .sidebar-toggle {
        display: block;
    }

    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(4px);
        z-index: 999;
        display: none;
    }

    .sidebar-overlay.active {
        display: block;
    }
}

@media (max-width: 576px) {
    .content {
        padding: 20px;
    }

    .header {
        padding: 0 20px;
    }

    .stat-card {
        padding: 20px;
    }

    .login-box {
        padding: 32px 24px;
        margin: 20px;
    }
}

/* ================================================
   UTILITIES
   ================================================ */
.text-primary { color: var(--primary) !important; }
.bg-primary-soft { background-color: rgba(var(--primary-rgb), 0.1); }

.rounded-lg { border-radius: var(--radius-lg); }

.cursor-pointer { cursor: pointer; }

.img-preview {
    width: 100px;
    height: 100px;
    border-radius: var(--radius);
    object-fit: cover;
    border: 2px solid var(--gray-200);
}

.avatar-lg {
    width: 80px;
    height: 80px;
    border-radius: var(--radius);
    object-fit: cover;
}

/* ================================================
   DATATABLES CUSTOMIZATION
   ================================================ */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    border-radius: var(--radius);
    border: 1.5px solid var(--gray-200);
    padding: 8px 12px;
}

.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.1);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: var(--radius) !important;
    border: none !important;
    padding: 8px 14px !important;
    margin: 0 2px !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
    color: white !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover:not(.current) {
    background: var(--gray-100) !important;
    color: var(--gray-700) !important;
}

.dataTables_wrapper .dataTables_info {
    color: var(--gray-500);
    font-size: 13px;
}

/* ================================================
   SCROLLBAR
   ================================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

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

/* Sidebar scrollbar */
.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

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