:root,
[data-bs-theme="light"] {
    --tblr-font-monospace: Monaco, Consolas, Liberation Mono, Courier New, monospace;
    --tblr-font-sans-serif: Inter Var, Inter, -apple-system, BlinkMacSystemFont, San Francisco, Segoe UI, Roboto, Helvetica Neue, sans-serif;
    --tblr-font-serif: Georgia, Times New Roman, times, serif;
    --tblr-font-size-base: 0.875rem;
    --tblr-body-font-size: 0.875rem;
    --tblr-line-height-base: 1.4285714;
    --tblr-font-weight-bold: 600;
    --tblr-primary: #C40000;
    --tblr-primary-rgb: 196, 0, 0;
    --tblr-link-color: #C40000;
    --tblr-link-hover-color: #9b0000;
    --tblr-border-radius: 0.75rem;
    --sga-red: #C40000;
    --sga-red-dark: #9b0000;
    --sga-red-soft: rgba(196, 0, 0, 0.08);
    --sga-ink: #111827;
    --sga-muted: #667085;
    --sga-line: rgba(16, 24, 40, 0.08);
    --sga-bg: #f4f6f9;
    --sga-sidebar: #141414;
    --sga-sidebar-hover: rgba(255, 255, 255, 0.06);
    --sga-radius: 0.75rem;
    --sga-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
    --sga-shadow-md: 0 8px 24px rgba(16, 24, 40, 0.08);
}

html,
body {
    font-family: var(--tblr-font-sans-serif);
    font-size: 0.875rem;
    line-height: 1.4285714;
    letter-spacing: -0.006em;
    background: var(--sga-bg);
    color: var(--sga-ink);
    font-feature-settings: "liga" 1, "calt" 1;
}

.btn-primary {
    --tblr-btn-bg: var(--sga-red);
    --tblr-btn-border-color: var(--sga-red);
    --tblr-btn-hover-bg: var(--sga-red-dark);
    --tblr-btn-hover-border-color: var(--sga-red-dark);
    --tblr-btn-active-bg: #7f0000;
    --tblr-btn-active-border-color: #7f0000;
    box-shadow: 0 1px 2px rgba(196, 0, 0, 0.18);
}

.btn {
    font-weight: 500;
    border-radius: 0.55rem;
}

.btn-outline-primary {
    --tblr-btn-color: var(--sga-red);
    --tblr-btn-border-color: var(--sga-red);
    --tblr-btn-hover-bg: var(--sga-red);
    --tblr-btn-hover-border-color: var(--sga-red);
}

a {
    text-underline-offset: 0.15em;
}

.navbar-vertical.navbar-dark {
    background-color: var(--sga-sidebar);
    border-right: 1px solid rgba(255, 255, 255, 0.04);
}

.navbar-vertical.navbar-dark .nav-link {
    color: rgba(255, 255, 255, 0.72);
    border-radius: 0.5rem;
    margin: 0.08rem 0.55rem;
    padding: 0.4rem 0.7rem;
    font-size: 0.8125rem;
    font-weight: 400;
}

.navbar-vertical.navbar-dark .nav-link:hover,
.navbar-vertical.navbar-dark .nav-link:focus {
    color: #ffffff;
    background: var(--sga-sidebar-hover);
}

.navbar-vertical.navbar-dark .nav-link.active {
    color: #ffffff;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: none;
}

.navbar-vertical.navbar-dark .nav-link.active .nav-link-icon {
    color: #ffffff;
    opacity: 1;
}

.navbar-vertical.navbar-dark .nav-link.disabled {
    opacity: 1;
    pointer-events: none;
}

.navbar-vertical.navbar-dark .nav-link-icon {
    color: inherit;
    opacity: 0.9;
}

@media (min-width: 992px) {
    .navbar-vertical.navbar-expand-lg .container-fluid {
        display: flex;
        flex-direction: column;
        min-height: 100vh;
        align-items: stretch;
    }

    .navbar-vertical.navbar-expand-lg .navbar-collapse {
        display: flex !important;
        visibility: visible !important;
        height: auto !important;
        overflow: visible !important;
        flex-direction: column;
        flex: 1 1 auto;
    }

    .navbar-vertical.navbar-expand-lg .navbar-nav {
        flex: 1 1 auto;
    }

    .navbar-vertical.navbar-expand-lg .navbar-nav .nav-link {
        display: flex;
        align-items: center;
    }

    .navbar-vertical.navbar-expand-lg {
        width: 16.5rem;
    }

    .navbar-expand-lg.navbar-vertical ~ .page-wrapper {
        margin-left: 16.5rem;
    }
}

.page-wrapper {
    min-height: 100vh;
    background: var(--sga-bg);
}

.empty-state-icon {
    color: #d0d5dd;
    font-size: 3rem;
}

.drive-folder-card {
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.drive-folder-card:hover {
    border-color: var(--tblr-primary) !important;
    box-shadow: var(--sga-shadow);
    transform: translateY(-1px);
}

:focus-visible {
    outline: 2px solid var(--sga-red);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}
