/* HR Portal custom styles */
.auth-gradient {
    background: linear-gradient(135deg, #3730a3 0%, #4f46e5 45%, #6366f1 100%);
}

.form-input:focus {
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

.spinner {
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    width: 1rem;
    height: 1rem;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* App layout — fixed sidebar, scrollable main */
html,
body.app-layout {
    height: 100%;
    overflow: hidden;
}

.app-shell {
    position: relative;
}

.sidebar {
    height: 100vh;
    height: 100dvh;
}

.sidebar-backdrop:not(.hidden) {
    display: block;
}

.app-main {
    width: 100%;
}

.app-content {
    -webkit-overflow-scrolling: touch;
}

/* Collapsible sidebar nav groups */
.nav-group.collapsed .nav-group-items {
    display: none !important;
}

.nav-group.collapsed .nav-group-chevron {
    transform: rotate(-90deg);
}

.nav-group-chevron {
    transition: transform 0.2s ease;
}

.nav-group-toggle {
    position: relative;
    z-index: 10;
    cursor: pointer;
}

.nav-group-header {
    position: relative;
}

@media (min-width: 1024px) {
    .sidebar {
        transform: translateX(0) !important;
    }

    .app-main {
        margin-left: 16rem; /* w-64 */
        width: calc(100% - 16rem);
    }
}