:root {
    --bs-primary: #6ac005;
    --bs-primary-rgb: 106, 192, 5;
    --bs-primary-hover: #549804;
    --bs-primary-active: #447a03;

    --bs-secondary: #5b6b79;
    --bs-secondary-rgb: 91, 107, 121;
    --bs-success: #2f8f5b;
    --bs-success-rgb: 47, 143, 91;
    --bs-info: #2f6fb0;
    --bs-info-rgb: 47, 111, 176;
    --bs-accent-purple: #7c5cd6;
    --bs-accent-purple-rgb: 124, 92, 214;

    --bs-warning: #b8862c;
    --bs-warning-rgb: 184, 134, 44;
    --bs-danger: #b03a3a;
    --bs-danger-rgb: 176, 58, 58;
    --bs-light: #f5f6f8;
    --bs-dark: #12261b;
    --bs-body-bg: #f3f5f7;
    --bs-body-color: #262b33;
    --bs-border-color: #e2e5ea;
    --bs-link-color: var(--bs-primary);
    --bs-link-hover-color: var(--bs-primary-hover);
    --bs-font-sans-serif: 'Inter', 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
    --bs-card-bg: #ffffff;
    --app-shadow-sm: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);
    --app-shadow-card: 0 1px 2px rgba(16, 24, 40, .04), 0 6px 16px rgba(16, 24, 40, .08);
}

body {
    min-height: 100vh;
}

html, body.app-body {
    height: 100%;
}

body.app-body {
    overflow: hidden;
}

.app-shell {
    height: 100vh;
}

.app-content-col {
    height: 100vh;
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
}

.app-main {
    flex: 1 1 auto;
    overflow-y: auto;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -.01em;
}

.btn {
    border-radius: .5rem;
    font-weight: 500;
}

.btn-primary {
    --bs-btn-bg: var(--bs-primary);
    --bs-btn-border-color: var(--bs-primary);
    --bs-btn-hover-bg: var(--bs-primary-hover);
    --bs-btn-hover-border-color: var(--bs-primary-hover);
    --bs-btn-active-bg: var(--bs-primary-active);
    --bs-btn-active-border-color: var(--bs-primary-active);
    box-shadow: var(--app-shadow-sm);
}

.btn-whatsapp {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--bs-primary);
    --bs-btn-border-color: var(--bs-primary);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--bs-primary-hover);
    --bs-btn-hover-border-color: var(--bs-primary-hover);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--bs-primary-active);
    --bs-btn-active-border-color: var(--bs-primary-active);
    box-shadow: var(--app-shadow-sm);
}

.card {
    --bs-card-bg: #ffffff;
    background-color: var(--bs-card-bg);
    border-color: var(--bs-border-color);
    border-radius: .75rem;
    box-shadow: var(--app-shadow-card);
}

.dropdown-menu {
    --bs-dropdown-link-active-bg: var(--bs-primary);
}

.form-check-input:checked,
.form-check-input[type="checkbox"]:indeterminate {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

.form-check-input:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 .2rem rgba(var(--bs-primary-rgb), .25);
}

.list-group {
    --bs-list-group-active-bg: var(--bs-primary);
    --bs-list-group-active-border-color: var(--bs-primary);
}

.nav-pills {
    --bs-nav-pills-link-active-bg: var(--bs-primary);
}

.pagination {
    --bs-pagination-active-bg: var(--bs-primary);
    --bs-pagination-active-border-color: var(--bs-primary);
    --bs-pagination-focus-box-shadow: 0 0 0 .25rem rgba(var(--bs-primary-rgb), .25);
}

.progress, .progress-stacked {
    --bs-progress-bar-bg: var(--bs-primary);
}

.btn-outline-primary {
    --bs-btn-color: var(--bs-primary);
    --bs-btn-border-color: var(--bs-primary);
    --bs-btn-hover-bg: var(--bs-primary);
    --bs-btn-hover-border-color: var(--bs-primary);
    --bs-btn-active-bg: var(--bs-primary);
    --bs-btn-active-border-color: var(--bs-primary);
    --bs-btn-disabled-border-color: var(--bs-primary);
}

.form-control, .form-select {
    border-radius: .5rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 .2rem rgba(var(--bs-primary-rgb), .15);
}

.app-sidebar {
    --bs-offcanvas-width: 260px;
    width: 260px;
    height: 100vh !important;
    background-color: var(--bs-dark) !important;
    box-shadow: var(--app-shadow-sm);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, .22) transparent;
}

.app-sidebar::-webkit-scrollbar {
    width: 6px;
}

.app-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.app-sidebar::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, .18);
    border-radius: 999px;
}

.app-sidebar::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255, 255, 255, .32);
}

.app-sidebar .offcanvas-header {
    display: flex !important;
    padding: .85rem 1rem;
}

.app-sidebar .nav-link {
    color: rgba(255, 255, 255, .68);
    font-size: .9rem;
    padding: .55rem .75rem;
    border-left: 3px solid transparent;
    transition: background-color .15s ease, color .15s ease;
}

.app-sidebar .nav-link.active,
.app-sidebar .nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, .06);
}

.app-sidebar .nav-link.active {
    border-left-color: var(--bs-primary);
    background: rgba(var(--bs-primary-rgb), .22);
    font-weight: 600;
}

.app-sidebar .nav-link i {
    width: 1.25rem;
    text-align: center;
    margin-right: .6rem;
}

.app-sidebar .nav-link.active i {
    color: #4ade80;
}

.app-topbar {
    background: #fff;
    border-bottom: 1px solid var(--bs-border-color);
    min-height: 3.25rem;
}

.app-footer {
    background: #fff;
    border-top: 1px solid var(--bs-border-color);
    min-height: 3.25rem;
}

.app-footer .status-dot {
    width: .5rem;
    height: .5rem;
    border-radius: 50%;
    background: var(--bs-success);
    display: inline-block;
    box-shadow: 0 0 0 rgba(var(--bs-success-rgb), .5);
    animation: status-dot-pulse 2s infinite;
}

@keyframes status-dot-pulse {
    0% { box-shadow: 0 0 0 0 rgba(var(--bs-success-rgb), .45); }
    70% { box-shadow: 0 0 0 .35rem rgba(var(--bs-success-rgb), 0); }
    100% { box-shadow: 0 0 0 0 rgba(var(--bs-success-rgb), 0); }
}

.app-footer .status-dot-degraded {
    background: var(--bs-warning);
    animation: none;
}

.app-footer-fixed {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
}

.stat-card {
    border: 1px solid var(--bs-border-color);
    border-radius: .75rem;
    background: #fff;
    box-shadow: var(--app-shadow-card);
    display: flex;
    align-items: center;
    gap: .85rem;
}

.kanban-column {
    border: 1px solid var(--bs-border-color);
    border-radius: .75rem;
    background: #f8f9fb;
    box-shadow: var(--app-shadow-card);
    display: block;
}

.kanban-column .request-card {
    box-shadow: var(--app-shadow-sm, 0 1px 2px rgba(16, 24, 40, .06));
}

.stat-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.stat-icon-whatsapp { background: rgba(var(--bs-primary-rgb), .12); color: var(--bs-primary); }
.stat-icon-primary { background: rgba(var(--bs-info-rgb), .12); color: var(--bs-info); }
.stat-icon-info { background: rgba(var(--bs-accent-purple-rgb), .12); color: var(--bs-accent-purple); }
.stat-icon-warning { background: rgba(var(--bs-warning-rgb), .12); color: var(--bs-warning); }

.table {
    --bs-table-bg: transparent;
}

.table thead th {
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--bs-secondary);
    font-weight: 600;
    border-bottom-width: 1px;
}

.user-avatar {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    background: var(--bs-primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: .8rem;
    flex-shrink: 0;
}

.user-avatar-lg {
    width: 3rem;
    height: 3rem;
    font-size: 1.2rem;
}

.settings-nav .list-group-item {
    border-radius: .5rem;
    border: none;
    color: var(--bs-body-color);
    font-size: .9rem;
    padding: .6rem .9rem;
    margin-bottom: .2rem;
    display: flex;
    align-items: center;
    gap: .6rem;
}

.settings-nav .list-group-item i {
    width: 1.1rem;
    text-align: center;
}

.settings-nav .list-group-item:hover {
    background: var(--bs-light);
}

.settings-nav .list-group-item.active {
    background: rgba(var(--bs-primary-rgb), .1);
    color: var(--bs-primary);
    font-weight: 600;
}

.recovery-codes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: .5rem;
    margin-top: .75rem;
}

.recovery-codes-grid code {
    background: var(--bs-light);
    border: 1px solid var(--bs-border-color);
    border-radius: .4rem;
    padding: .4rem .6rem;
    text-align: center;
}

.two-factor-qr {
    line-height: 0;
    border: 1px solid var(--bs-border-color);
    border-radius: .5rem;
    padding: .5rem;
    display: inline-block;
    background: #fff;
}