/* Modern SaaS Dashboard Theme 2025/2026 for CM Oil Loyalty */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    /* Color System */
    --primary: #5B35F5;
    --primary-hover: #4A28D9;
    --primary-light: rgba(91, 53, 245, 0.08);
    --primary-glow: rgba(91, 53, 245, 0.15);

    --bg-main: #F7F8FC;
    --surface: #FFFFFF;
    --surface-hover: #F9FAFD;

    --text-primary: #151515;
    --text-secondary: #9297A8;
    --text-muted: #A0A5B5;

    --border: #ECEEF4;
    --border-subtle: #F1F3F9;

    --success: #00B65B;
    --success-light: #E6F7EF;
    --danger: #F02D5E;
    --danger-light: #FDE8ED;
    --warning: #FF9F43;
    --warning-light: #FFF5EB;
    --info: #2B77F6;
    --info-light: #EBF2FE;
    --lilac-light: #F3EFFE;

    /* Border Radius Tokens */
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 26px;
    --radius-pill: 50px;

    /* Elevation / Shadows */
    --shadow-subtle: 0 2px 10px rgba(21, 21, 21, 0.025);
    --shadow-card: 0 4px 16px rgba(21, 21, 21, 0.03);
    --shadow-hover: 0 8px 24px rgba(91, 53, 245, 0.08);
    --shadow-modal: 0 20px 40px -10px rgba(15, 23, 42, 0.16);

    /* Transitions */
    --transition-fast: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Base Typography */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 0.9375rem;
    line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Layout container */
.app-container {
    display: flex;
    min-height: 100vh;
    flex: 1;
}

.main-content {
    flex: 1;
    padding: 2rem 2.25rem;
    transition: var(--transition-normal);
    min-width: 0;
}

/* Sidebar styling for desktop */
.sidebar {
    width: 270px;
    background-color: var(--surface);
    border-right: 1px solid var(--border);
    color: var(--text-primary);
    min-height: 100vh;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    z-index: 1020;
}

.sidebar-header {
    padding: 1.75rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
}

.sidebar-brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.sidebar-brand-text {
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

/* Sidebar Nav */
.sidebar .nav {
    padding: 1rem 0.85rem;
    gap: 0.35rem;
}

.sidebar .nav-link {
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-weight: 500;
    font-size: 0.925rem;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    text-decoration: none;
}

.sidebar .nav-link i {
    font-size: 1.15rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.sidebar .nav-link:hover {
    color: var(--primary);
    background-color: var(--primary-light);
}

.sidebar .nav-link:hover i {
    color: var(--primary);
}

.sidebar .nav-link.active {
    color: #ffffff !important;
    background-color: var(--primary) !important;
    box-shadow: 0 4px 14px rgba(91, 53, 245, 0.25);
    font-weight: 600;
}

.sidebar .nav-link.active i {
    color: #ffffff !important;
}

.sidebar-footer {
    padding: 1.25rem;
    border-top: 1px solid var(--border-subtle);
    background-color: var(--surface);
}

.sidebar-user-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    margin-bottom: 0.85rem;
    border-radius: var(--radius-md);
    background-color: var(--bg-main);
}

.sidebar-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.95rem;
}

/* Mobile Navbar */
.mobile-navbar {
    display: none;
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0.85rem 1.25rem;
    color: var(--text-primary);
}

/* Header & Top Bar */
.top-header-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.breadcrumb-item a {
    color: var(--text-secondary);
    transition: var(--transition-fast);
}
.breadcrumb-item a:hover {
    color: var(--primary);
}

/* Search Bar styling */
.header-search .form-control {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding-left: 0.5rem;
    box-shadow: var(--shadow-subtle);
}

.header-search .input-group-text {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    color: var(--text-secondary);
}

.header-search .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Card Modernization */
.card {
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    background-color: var(--surface);
    transition: var(--transition-normal);
    overflow: hidden;
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

.card-body {
    padding: 1.5rem;
}

/* Interactive Hover Cards */
.hover-card {
    transition: var(--transition-normal);
}
.hover-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-light) !important;
}

/* Modern KPI / Indicator Cards */
.kpi-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: var(--transition-normal);
    height: 100%;
}

.kpi-card:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
}

.kpi-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kpi-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.kpi-icon-primary { background-color: var(--primary-light); color: var(--primary); }
.kpi-icon-success { background-color: var(--success-light); color: var(--success); }
.kpi-icon-danger  { background-color: var(--danger-light); color: var(--danger); }
.kpi-icon-warning { background-color: var(--warning-light); color: var(--warning); }
.kpi-icon-info    { background-color: var(--info-light); color: var(--info); }
.kpi-icon-lilac   { background-color: var(--lilac-light); color: var(--primary); }

.kpi-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin: 0;
}

.kpi-value {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.kpi-footer {
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.25rem;
}

/* Modern Pill Badges */
.badge {
    padding: 0.4em 0.8em;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    letter-spacing: 0.01em;
}

.badge-em-dia, .bg-success {
    background-color: var(--success-light) !important;
    color: var(--success) !important;
}

.badge-vencida, .bg-danger {
    background-color: var(--danger-light) !important;
    color: var(--danger) !important;
}

.badge-vencendo, .bg-warning {
    background-color: var(--warning-light) !important;
    color: var(--warning) !important;
}

.badge-proxima, .bg-info {
    background-color: var(--info-light) !important;
    color: var(--info) !important;
}

.badge-sem-previsao, .bg-secondary {
    background-color: var(--border-subtle) !important;
    color: var(--text-secondary) !important;
}

.badge-primary, .bg-primary {
    background-color: var(--primary-light) !important;
    color: var(--primary) !important;
}

.badge-dark, .bg-dark {
    background-color: #1E293B !important;
    color: #FFFFFF !important;
}

/* Form Controls & Inputs */
.form-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.form-control, .form-select {
    border-radius: var(--radius-md);
    padding: 0.7rem 1rem;
    border: 1px solid var(--border);
    background-color: var(--surface);
    color: var(--text-primary);
    font-size: 0.925rem;
    transition: var(--transition-fast);
}

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

.form-control::placeholder {
    color: var(--text-muted);
}

/* Buttons */
.btn {
    border-radius: var(--radius-md);
    padding: 0.65rem 1.3rem;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 1px solid transparent;
}

.btn-lg {
    padding: 0.85rem 1.6rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
}

.btn-sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.825rem;
    border-radius: var(--radius-sm);
}

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

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(91, 53, 245, 0.25);
}

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

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

.btn-dark {
    background-color: #1E293B;
    border-color: #1E293B;
    color: #ffffff;
}

.btn-dark:hover {
    background-color: #0F172A;
    border-color: #0F172A;
    color: #ffffff;
}

.btn-outline-dark {
    background-color: var(--surface);
    border-color: var(--border);
    color: var(--text-primary);
}

.btn-outline-dark:hover {
    background-color: var(--bg-main);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.btn-outline-secondary {
    background-color: var(--surface);
    border-color: var(--border);
    color: var(--text-secondary);
}

.btn-outline-secondary:hover {
    background-color: var(--border-subtle);
    color: var(--text-primary);
}

/* Modern Tables */
.table-responsive {
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.table {
    margin-bottom: 0;
    color: var(--text-primary);
    vertical-align: middle;
}

.table th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    color: var(--text-secondary);
    background-color: transparent;
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
}

.table td {
    padding: 1.1rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.table-hover tbody tr:hover td {
    background-color: var(--surface-hover);
}

/* Alerts modernization */
.alert {
    border: none;
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
}

.alert-info {
    background-color: var(--info-light);
    color: var(--info);
}

.alert-success {
    background-color: var(--success-light);
    color: var(--success);
}

.alert-danger {
    background-color: var(--danger-light);
    color: var(--danger);
}

.alert-warning {
    background-color: var(--warning-light);
    color: #B45309;
}

/* Modals */
.modal-content {
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-modal);
    overflow: hidden;
}

.modal-header {
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.25rem 1.5rem;
}

.modal-backdrop.show {
    opacity: 0.4;
    backdrop-filter: blur(4px);
}

/* Pagination */
.pagination {
    gap: 0.35rem;
}

.page-item .page-link {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.45rem 0.85rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(91, 53, 245, 0.2);
}

.page-item.disabled .page-link {
    background-color: var(--bg-main);
    color: var(--text-muted);
    border-color: var(--border-subtle);
}

/* Camera Preview */
.camera-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: #000;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-card);
}

#camera-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Responsive Overrides */
@media (max-width: 991.98px) {
    .app-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        min-height: auto;
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        z-index: 1050;
        box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    }

    .sidebar.show {
        display: flex;
    }

    .mobile-navbar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: sticky;
        top: 0;
        z-index: 1030;
    }

    .main-content {
        padding: 1.25rem 1rem;
    }

    .responsive-card-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}