/* ==========================================================================
   Features — Salix-style sticky scrollspy section
   ========================================================================== */

/* ── Section wrapper ────────────────────────────────────────────────────── */
.features-salix {
    background: var(--color-surface);
}

/* ── Two-column grid ────────────────────────────────────────────────────── */
.features-salix__grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 0 var(--space-16);
    align-items: start;
}

/* ── Left sticky column ────────────────────────────────────────────────── */
.features-salix__sticky {
    position: sticky;
    top: 120px;
    padding-bottom: var(--space-16);
}

.features-salix__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-label);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-teal);
    margin-bottom: var(--space-4);
}

.features-salix__heading {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--color-ink);
    margin-bottom: var(--space-8);
}

/* ── Nav list ───────────────────────────────────────────────────────────── */
.features-salix__nav {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    border-left: 2px solid var(--color-surface-2);
}

/* The sliding teal indicator bar */
.features-salix__nav-indicator {
    position: absolute;
    left: -2px;
    width: 2px;
    background: var(--color-teal);
    border-radius: 2px;
    transition: top 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.features-salix__nav-item {
    display: block;
    text-align: left;
    background: none;
    border: none;
    padding: var(--space-3) var(--space-4);
    font-size: 1rem;
    font-weight: 500;
    font-family: var(--font-family);
    color: var(--color-slate);
    cursor: pointer;
    transition: color 0.2s ease;
    line-height: 1.4;
}

.features-salix__nav-item:hover {
    color: var(--color-ink);
}

.features-salix__nav-item.is-active {
    color: var(--color-teal);
    font-weight: 600;
}

/* ── Right panels column ────────────────────────────────────────────────── */
.features-salix__panels {
    display: flex;
    flex-direction: column;
    gap: var(--space-20);
}

.features-salix__panel {
    scroll-margin-top: 120px;
}

.features-salix__panel-title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-ink);
    margin-bottom: var(--space-3);
}

.features-salix__panel-desc {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--color-slate);
    max-width: 520px;
    margin-bottom: var(--space-6);
}

/* ── Mockup card ────────────────────────────────────────────────────────── */
.features-salix__mockup {
    border-radius: var(--radius-xl);
    overflow: hidden;
    /* clip the mockup illustration only, not the sticky column */
    border: 1px solid var(--color-surface-2);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
}

.feat-mockup {
    background: #ffffff;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

/* Browser chrome bar */
.feat-mockup__bar {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 10px 14px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-surface-2);
}

.feat-mockup__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.feat-mockup__url {
    flex: 1;
    height: 20px;
    background: var(--color-surface-2);
    border-radius: 4px;
    margin-left: var(--space-2);
    font-size: 11px;
    color: var(--color-slate);
    display: flex;
    align-items: center;
    padding: 0 8px;
}

.feat-mockup__url--secure {
    background: rgba(26, 140, 140, 0.08);
    color: var(--color-teal);
    font-size: 11px;
}

/* Base body: flex row — used by the branding panel (sidebar + preview side-by-side) */
.feat-mockup__body {
    min-height: 300px;
    display: flex;
    flex-direction: row;
    gap: 0;
}

/* Padded body: flex column — used by tenant, reporting, security panels (rows stack down) */
.feat-mockup__body--padded {
    padding: var(--space-6);
    min-height: 300px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* ── Panel 1: Brand control ─────────────────────────────────────────────── */

.feat-brand-sidebar {
    width: 180px;
    flex-shrink: 0;
    padding: var(--space-4);
    border-right: 1px solid var(--color-surface-2);
    background: var(--color-surface);
}

.feat-brand-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-slate);
    margin-bottom: var(--space-3);
    margin-top: var(--space-2);
}

.feat-brand-swatch-row,
.feat-brand-type-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.feat-brand-swatch {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    flex-shrink: 0;
}

.feat-brand-swatch-name {
    flex: 1;
    height: 8px;
    background: var(--color-surface-2);
    border-radius: 3px;
}

.feat-brand-type-sample {
    width: 28px;
    flex-shrink: 0;
    text-align: center;
    line-height: 1;
}

.feat-brand-divider {
    height: 1px;
    background: var(--color-surface-2);
    margin: var(--space-3) 0;
}

.feat-brand-preview {
    flex: 1;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.feat-brand-preview__nav {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 8px 12px;
    background: var(--color-ink);
    border-radius: var(--radius-base);
}

.feat-brand-preview__logo {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    flex-shrink: 0;
}

.feat-brand-preview__links {
    display: flex;
    gap: 8px;
    flex: 1;
}

.feat-brand-preview__link {
    height: 6px;
    width: 32px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 3px;
}

.feat-brand-preview__cta {
    width: 48px;
    height: 20px;
    border-radius: 4px;
}

.feat-brand-preview__hero {
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--radius-base);
    border: 1px solid var(--color-surface-2);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.feat-brand-preview__h1 {
    height: 14px;
    width: 70%;
    background: var(--color-ink);
    border-radius: 3px;
    opacity: 0.85;
}

.feat-brand-preview__sub {
    height: 8px;
    width: 90%;
    background: var(--color-slate);
    border-radius: 3px;
    opacity: 0.35;
}

.feat-brand-preview__btn {
    height: 24px;
    width: 80px;
    border-radius: 6px;
    margin-top: var(--space-2);
}

/* ── Panel 2: Tenants ───────────────────────────────────────────────────── */
.feat-tenants-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.feat-tenants-title {
    height: 14px;
    width: 120px;
    background: var(--color-ink);
    border-radius: 3px;
    opacity: 0.8;
}

.feat-tenants-add {
    height: 24px;
    width: 80px;
    background: var(--color-teal);
    border-radius: var(--radius-base);
    opacity: 0.85;
}

.feat-tenant-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-surface);
}

.feat-tenant-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.feat-tenant-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.feat-tenant-name {
    height: 9px;
    background: var(--color-ink);
    border-radius: 3px;
    opacity: 0.75;
}

.feat-tenant-sub {
    height: 7px;
    width: 60%;
    background: var(--color-slate);
    border-radius: 3px;
    opacity: 0.3;
}

.feat-tenant-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    flex-shrink: 0;
}

.feat-tenant-badge--active {
    background: rgba(26, 122, 74, 0.12);
    color: #1a7a4a;
}

.feat-tenant-badge--draft {
    background: rgba(184, 104, 0, 0.12);
    color: #B86800;
}

/* ── Panel 3: Reporting ─────────────────────────────────────────────────── */
.feat-report-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-surface-2);
}

.feat-report-stat__num {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-ink);
    line-height: 1;
    margin-bottom: 3px;
}

.feat-report-stat__label {
    font-size: 11px;
    color: var(--color-slate);
    line-height: 1.3;
    margin-bottom: 4px;
}

.feat-report-stat__delta {
    font-size: 11px;
    font-weight: 600;
}

.feat-report-stat__delta--up {
    color: #1a7a4a;
}

.feat-report-stat__delta--down {
    color: #B91C1C;
}

.feat-report-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-slate);
    margin-bottom: var(--space-3);
}

.feat-report-bar-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.feat-report-bar-name {
    width: 64px;
    height: 8px;
    background: var(--color-surface-2);
    border-radius: 3px;
    flex-shrink: 0;
}

.feat-report-track {
    flex: 1;
    height: 6px;
    background: var(--color-surface-2);
    border-radius: 3px;
    overflow: hidden;
}

.feat-report-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 1s ease;
}

.feat-report-pct {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-slate);
    width: 32px;
    text-align: right;
    flex-shrink: 0;
}

/* ── Panel 4: Security ──────────────────────────────────────────────────── */
.feat-security-heading {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: var(--space-3);
    letter-spacing: -0.01em;
}

.feat-security-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-surface);
}

.feat-security-role {
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    width: 100px;
    flex-shrink: 0;
    text-align: center;
}

.feat-security-role--admin {
    background: rgba(15, 43, 76, 0.1);
    color: #0F2B4C;
}

.feat-security-role--manager {
    background: rgba(26, 140, 140, 0.1);
    color: #1A8C8C;
}

.feat-security-role--learner {
    background: rgba(74, 99, 128, 0.1);
    color: #4A6380;
}

.feat-security-perms {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.feat-security-perm {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 20px;
}

.feat-security-perm--yes {
    background: rgba(26, 122, 74, 0.1);
    color: #1a7a4a;
}

.feat-security-perm--no {
    background: rgba(185, 28, 28, 0.1);
    color: #B91C1C;
}

.feat-security-divider {
    height: 1px;
    background: var(--color-surface-2);
    margin: var(--space-3) 0;
}

.feat-security-footer {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.feat-security-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    background: var(--color-surface);
    color: var(--color-slate);
    border: 1px solid var(--color-surface-2);
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .features-salix__grid {
        grid-template-columns: 240px 1fr;
        gap: var(--space-12);
    }
}

@media (max-width: 768px) {
    .features-salix__grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .features-salix__sticky {
        position: relative;
        top: auto;
        padding-bottom: 0;
    }

    .features-salix__nav {
        flex-direction: row;
        flex-wrap: wrap;
        border-left: none;
        border-bottom: 2px solid var(--color-surface-2);
        gap: 0;
    }

    .features-salix__nav-indicator {
        display: none;
        /* replaced by bottom border on mobile */
    }

    .features-salix__nav-item {
        padding: var(--space-2) var(--space-3);
        font-size: 0.875rem;
    }

    .features-salix__panels {
        gap: var(--space-16);
    }

    .feat-report-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .feat-report-stats {
        grid-template-columns: 1fr 1fr;
    }

    .feat-brand-sidebar {
        width: 140px;
    }
}