/* ── Platform left sidebar ──
 *
 * Persistent nav rail that replaces the top navbar + right settings drawer.
 * Built entirely on the --platform-* tokens (platform-theme.css). Layout: a flex
 * .app-shell holds .app-sidebar (fixed-width rail) + .app-main (page content).
 */

[x-cloak] { display: none !important; }

.app-shell {
    display: flex;
    align-items: stretch;
    min-height: 100vh;
}

.app-sidebar {
    width: 264px;
    flex: none;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    background: var(--platform-bg-panel);
    border-right: 1px solid var(--platform-border);
    font-family: var(--platform-font-body);
}

.app-main {
    flex: 1;
    min-width: 0;
    background: var(--platform-bg-page);
}

/* ── Head / brand ── */

.sidebar-head {
    padding: 1.1rem 1.25rem 0.5rem;
}

.sidebar-brand {
    font-family: var(--platform-font-title);
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: -0.5px;
    color: var(--platform-text-primary);
    text-decoration: none;
    display: block;
}

/* ── Active organisation switcher ── */

/* One surface, type-led: no card tint, no border. The org reads as a quiet workspace title. */
.sidebar-org {
    margin: 0 0.75rem 0.55rem;
    padding: 0;
}

.sidebar-org-caption {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--platform-text-tertiary);
    padding: 0 0.6rem;
    margin-bottom: 0.05rem;
}

/* Org settings: pinned row between the scrolling nav and the foot, so it sits just above the foot
   separator line (the line above Library). */
.sidebar-org-settings-row {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0 0.75rem 0.5rem;
    padding: 0.45rem 0.6rem;
    border-radius: var(--platform-radius-sm);
    color: var(--platform-text-secondary);
    text-decoration: none;
    font-size: 0.84rem;
    transition: background-color var(--platform-transition);
}

.sidebar-org-settings-row:hover { background: var(--platform-hover); color: var(--platform-text-primary); }
.sidebar-org-settings-row i { width: 15px; text-align: center; color: var(--platform-text-tertiary); font-size: 0.8rem; }

/* Borderless, transparent select: reads as the org name + a small chevron, no inner box. */
.org-select {
    width: 100%;
    padding: 0.15rem 1.4rem 0.15rem 0.6rem;
    font: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--platform-text-primary);
    background-color: transparent;
    border: none;
    border-radius: var(--platform-radius-sm);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%239a948d' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 4.5 6 7.5 9 4.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.55rem center;
    background-size: 0.7rem;
}

.org-select:hover { background-color: var(--platform-hover); }
.org-select:focus { outline: none; }

.org-static {
    padding: 0 0.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--platform-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Nav: clients -> configs -> sections ── */

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.4rem 0.75rem 1rem;
}

.nav-client { margin-bottom: 0.5rem; }

/* Client header is a collapse toggle; caret rotates when open. Hidden for single-client orgs. */
.nav-client-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.45rem 0.6rem;
    margin: 1px 0;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: var(--platform-radius-sm);
    font: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--platform-text-primary);
    text-align: left;
    transition: background-color var(--platform-transition);
}

.nav-client-header:hover { background: var(--platform-hover); }

.nav-caret {
    flex: none;
    width: 12px;
    font-size: 0.7rem;
    color: var(--platform-text-tertiary);
    transition: transform var(--platform-transition);
}

.nav-client-header.is-open .nav-caret { transform: rotate(90deg); }

.nav-client-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.nav-client-count {
    flex: none;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--platform-text-tertiary);
    background: var(--platform-bg-page-deep);
    border-radius: 9px;
    padding: 0 0.4rem;
    min-width: 18px;
    text-align: center;
}

.nav-client-body { margin: 0.1rem 0 0.3rem; padding-left: 0.85rem; }

.nav-empty-client { font-size: 0.78rem; color: var(--platform-text-tertiary); padding: 0.3rem 0.6rem; }

.nav-config { margin: 1px 0; }

.nav-config-link {
    display: block;
    padding: 0.45rem 0.6rem;
    border-radius: var(--platform-radius-sm);
    color: var(--platform-text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: background-color var(--platform-transition);
}

.nav-config-link:hover { background: var(--platform-hover); }
.nav-config-link.is-active { background: var(--platform-accent-soft); font-weight: 600; }

/* Sections (revealed for the active config) */
.nav-sections {
    margin: 0.15rem 0 0.4rem;
    padding-left: 0.5rem;
    border-left: 1px solid var(--platform-border-light);
    margin-left: 0.7rem;
}

.nav-section {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.38rem 0.6rem;
    margin: 1px 0;
    border-radius: var(--platform-radius-sm);
    color: var(--platform-text-secondary);
    text-decoration: none;
    font-size: 0.84rem;
    transition: background-color var(--platform-transition);
}

.nav-section:hover { background: var(--platform-hover); color: var(--platform-text-primary); }
.nav-section i { width: 15px; text-align: center; color: var(--platform-text-tertiary); font-size: 0.8rem; }
.nav-section.is-active { color: var(--platform-text-primary); font-weight: 600; }
.nav-section.is-active i { color: var(--platform-text-primary); }

.nav-empty {
    font-size: 0.82rem;
    color: var(--platform-text-tertiary);
    padding: 0.5rem 0.6rem;
}

/* ── Foot: library / orgs / language / account ── */

.sidebar-foot {
    border-top: 1px solid var(--platform-border-light);
    padding: 0.75rem;
}

.foot-group { margin-bottom: 0.8rem; }

.foot-label {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--platform-text-tertiary);
    padding: 0 0.6rem 0.25rem;
}

.foot-link {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.4rem 0.6rem;
    margin: 1px 0;
    border-radius: var(--platform-radius-sm);
    color: var(--platform-text-secondary);
    text-decoration: none;
    font-size: 0.84rem;
    transition: background-color var(--platform-transition);
}

.foot-link:hover { background: var(--platform-hover); color: var(--platform-text-primary); }
.foot-link i { width: 15px; text-align: center; color: var(--platform-text-tertiary); font-size: 0.8rem; }
.foot-link.is-active { color: var(--platform-text-primary); font-weight: 600; }

.foot-select {
    width: 100%;
    padding: 0.4rem 0.6rem;
    font: inherit;
    font-size: 0.84rem;
    color: var(--platform-text-primary);
    background: var(--platform-bg-panel);
    border: 1px solid var(--platform-border);
    border-radius: var(--platform-radius-sm);
    cursor: pointer;
}

.foot-select:focus { outline: none; border-color: var(--platform-accent); }

.sidebar-account {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.4rem;
    padding: 0.5rem 0.6rem 0.2rem;
    border-top: 1px solid var(--platform-border-light);
}

.account-email {
    flex: 1;
    min-width: 0;
    font-size: 0.78rem;
    color: var(--platform-text-tertiary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.account-logout {
    flex: none;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--platform-text-tertiary);
    font-size: 0.9rem;
    padding: 0.3rem 0.45rem;
    border-radius: var(--platform-radius-sm);
    transition: background-color var(--platform-transition), color var(--platform-transition);
}

.account-logout:hover { background: var(--platform-danger-bg); color: var(--platform-danger); }

/* ── Narrow screens (desktop-first; basic stack so nothing breaks) ── */
@media (max-width: 720px) {
    .app-shell { flex-direction: column; }
    .app-sidebar {
        width: 100%;
        height: auto;
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--platform-border);
    }
}