/* Admin UI — Custom styles complementing Tailwind */

/* Typography */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Textarea */
textarea {
    resize: vertical;
    tab-size: 4;
    -moz-tab-size: 4;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Line clamp */
.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Pre wrap */
pre {
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Spinner animation */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.animate-spin {
    animation: spin 0.8s linear infinite;
}

/* Details summary arrow — hide default browser marker */
details > summary {
    list-style: none;
}
details > summary::-webkit-details-marker {
    display: none;
}

/* Flash message transition */
.flash-msg {
    transition: opacity 0.3s ease;
}

/* Smooth transitions on sidebar links */
.nav-link {
    transition: background-color 0.15s ease, color 0.15s ease;
}

/* Focus visible for accessibility */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #6366f1;
    outline-offset: 2px;
}