:root {
    --insp-primary: #6B4EFF;
    --insp-primary-hover: #5a3fe0;
    --insp-sidebar-bg: #1a1d29;
    --insp-sidebar-active: #6B4EFF;
    --insp-sidebar-text: rgba(255,255,255,0.75);
    --insp-sidebar-text-active: #ffffff;
    --insp-card-shadow: 0 1px 3px rgba(16,24,40,0.06), 0 1px 2px rgba(16,24,40,0.04);
}

html, body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
}

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

.text-primary      { color: var(--insp-primary) !important; }
.link-primary      { color: var(--insp-primary) !important; }
.bg-primary        { background-color: var(--insp-primary) !important; }

/* ── Sidebar ───────────────────────────────────────────── */
.app-sidebar {
    width: 240px;
    height: 100vh;              /* cap at viewport so contents can scroll */
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1040;
    background-color: var(--insp-sidebar-bg) !important;
    display: flex;
    flex-direction: column;
}
.app-sidebar .sidebar-brand { flex: 0 0 auto; }
.app-sidebar .sidebar-nav {
    flex: 1 1 auto;
    overflow-y: auto;
    min-height: 0;              /* required for flex child to shrink + scroll */
}
.app-sidebar .sidebar-user {
    flex: 0 0 auto;
    background-color: var(--insp-sidebar-bg);  /* stays opaque when nav scrolls */
}
.app-sidebar .nav-link {
    color: var(--insp-sidebar-text);
    border-radius: 0.5rem;
    padding: 0.55rem 0.75rem;
    margin-bottom: 2px;
    font-size: 0.9rem;
}
.app-sidebar .nav-link:hover {
    color: var(--insp-sidebar-text-active);
    background-color: rgba(255,255,255,0.05);
}
.app-sidebar .nav-link.active {
    color: var(--insp-sidebar-text-active);
    background-color: var(--insp-sidebar-active);
}
.app-sidebar .sidebar-brand {
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* ── Main content offset when sidebar is visible ──────── */
@media (min-width: 768px) {
    .app-main {
        margin-left: 240px;
        transition: margin-left 0.2s ease;
    }
    .app-sidebar {
        transition: transform 0.2s ease;
    }
    /* Collapsed state: slide sidebar off-screen, main fills the space,
       reveal the floating show button */
    html.sidebar-collapsed .app-sidebar { transform: translateX(-240px); }
    html.sidebar-collapsed .app-main     { margin-left: 0; }
    html.sidebar-collapsed #btnShowSidebar { display: inline-flex !important; }
    /* Any fixed footers anchored to the sidebar's edge need to follow */
    html.sidebar-collapsed .conduct-footer { left: 0; }
}
@media (max-width: 767.98px) {
    .app-sidebar {
        width: 240px;
    }
}

/* ── Cards + surfaces ─────────────────────────────────── */
.card {
    border: 1px solid rgba(16,24,40,0.06);
    box-shadow: var(--insp-card-shadow);
    border-radius: 0.75rem;
}
.card-header {
    background-color: #fff;
    border-bottom: 1px solid rgba(16,24,40,0.06);
    font-weight: 600;
}

/* ── Login ─────────────────────────────────────────────── */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1d29 0%, #2d1f5a 100%);
    padding: 1rem;
}
.login-card {
    width: 100%;
    max-width: 400px;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

/* ── Score badges ──────────────────────────────────────── */
.score-badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.8rem;
}
.score-badge.pass   { background: #d1fae5; color: #065f46; }
.score-badge.warn   { background: #fef3c7; color: #92400e; }
.score-badge.fail   { background: #fee2e2; color: #991b1b; }