/* Shared private shell; public contract/precontact layouts remain independent. */
.authenticated-shell .dashboard-shell { max-width: 1680px; width: 100%; min-width: 0; }
.authenticated-shell .form-shell { max-width: 1060px; }
.app-navigation { padding: 1.1rem 2rem; margin: 0; gap: 1rem; flex-wrap: wrap; }
.app-navigation .brand { margin: 0; flex-shrink: 0; }
.app-navigation .topbar-actions { flex: 1; flex-wrap: wrap; gap: .35rem; }
.nav-link { padding: .7rem .85rem; color: var(--muted); border-radius: .65rem; text-decoration: none; font-weight: 650; }
.nav-link:hover, .nav-link-active { background: var(--accent-soft); color: var(--accent-text); }
.nav-link-active { box-shadow: inset 3px 0 var(--brand); }
.nav-link:focus-visible, .brand-link:focus-visible, .new-menu summary:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 3px; }
.new-menu { position: relative; }
.new-menu summary { cursor: pointer; list-style: none; }
.new-menu summary::-webkit-details-marker { display: none; }
.new-menu .action-menu-panel { min-width: 180px; left: 0; right: auto; z-index: 40; }
.app-navigation .navigation-logout { margin: 0; }
.operational-dashboard { display: grid; gap: 1.25rem; align-content: start; }
.operational-dashboard .page-heading, .operational-dashboard .dashboard-card { margin: 0; }
.operational-dashboard h1 { text-transform: capitalize; }
.operational-dashboard h2 { font-size: 1.2rem; margin: 0 0 .75rem; }
.dashboard-brand-heading { align-items: center; justify-content: flex-start; gap: clamp(1.5rem, 2vw, 2rem); }
.eyebrow { color: var(--muted); font-size: .85rem; margin: 0 0 .4rem; }
.today-list { display: grid; gap: .6rem; margin: 1rem 0; }
.today-session { display: grid; grid-template-columns: 7rem minmax(0, 1fr) auto auto; align-items: center; gap: 1rem; padding: 1rem 0; border-top: 1px solid var(--line); }
.today-session time { font-weight: 750; font-variant-numeric: tabular-nums; }
.today-session p, .attention-item p { color: var(--muted); margin: .3rem 0; overflow-wrap: anywhere; }
.today-session small { color: var(--muted); }
.today-cancelled { color: var(--muted); }
.today-cancelled time { text-decoration: line-through; }
.attention-item { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem 1rem; margin: .65rem 0; background: var(--surface-muted); border-left: 3px solid var(--line); border-radius: .5rem; }
.attention-error { border-left-color: var(--danger); }
.attention-warning { border-left-color: var(--warning); }
.attention-item a { flex-shrink: 0; }
.billing-summary { display: flex; gap: 1rem 2rem; flex-wrap: wrap; }
.selection-client { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: .6rem; text-decoration: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.agenda-day, .agenda-appointment { overflow-wrap: anywhere; }
@media (min-width: 1024px) {
    .authenticated-shell { padding-left: 232px; }
    .app-navigation { position: fixed; inset: 0 auto 0 0; width: 232px; display: flex; flex-direction: column; align-items: stretch; flex-wrap: nowrap; padding: 1.5rem 1rem; background: var(--surface); border-right: 1px solid var(--line); overflow-y: auto; z-index: 30; }
    .app-navigation .brand { gap: .6rem; }
    .app-navigation .brand-with-logo { justify-content: center; width: 100%; }
    .app-navigation .app-brand-logo { flex-basis: 192px; height: 192px; max-width: 192px; min-width: 192px; width: 192px; }
    .app-navigation .brand-name { font-size: 1rem; }
    .app-navigation .topbar-actions { flex: 0; display: flex; flex-direction: column; align-items: stretch; margin-top: .75rem; }
    .app-navigation .navigation-logout { margin-top: auto; padding-top: 2rem; }
    .app-navigation .navigation-logout .button, .new-menu > summary { width: 100%; }
    .authenticated-shell .page { padding: 2rem clamp(1.25rem, 2.3vw, 3rem); }
    .authenticated-shell .agenda-shell { max-width: none; }
    .agenda-week-grid { grid-template-columns: repeat(7, minmax(0, 1fr)); overflow: visible; gap: .5rem; }
    .agenda-day { padding: .6rem; }
    .agenda-appointment { padding: .55rem; }
}
@media (min-width: 601px) and (max-width: 1023px) {
    .agenda-week-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; }
}
@media (min-width: 1024px) and (max-width: 1279px) {
    .agenda-slot-list { grid-template-columns: 1fr; }
}
@media (max-width: 1023px) {
    .app-navigation { border-bottom: 1px solid var(--line); background: var(--surface); align-items: center; flex-direction: row; }
    .app-navigation .topbar-actions { order: 4; flex-basis: 100%; }
    .app-navigation .navigation-logout { margin-left: auto; }
}
@media (max-width: 600px) {
    .app-navigation { padding: 1rem; gap: .7rem; }
    .app-navigation .navigation-logout { margin-left: 0; }
    .app-navigation .navigation-logout button { font-size: .8rem; padding: .55rem .65rem; }
    .nav-link { padding: .55rem .6rem; font-size: .88rem; }
    .today-session { grid-template-columns: 1fr auto; }
    .today-session > div { grid-column: 1 / -1; grid-row: 2; }
    .today-session .status-badge { grid-column: 2; grid-row: 1; }
    .attention-item { align-items: flex-start; }
    .dashboard-brand-heading { align-items: center; flex-direction: row; gap: 1rem; }
    .app-navigation .app-brand-logo { flex-basis: 64px; height: 64px; max-width: 64px; min-width: 64px; width: 64px; }
    .dashboard-studio-logo { max-height: 112px; max-width: 150px; }
}
/* Settings portal and subpages use the existing responsive shell. */
.settings-portal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 1rem; }
.settings-portal-card { display: block; text-decoration: none; color: inherit; padding: 1.3rem; }
.settings-portal-card h2 { font-size: 1.15rem; }
.settings-portal-card p { color: var(--muted); }
.settings-portal-card:focus-visible { outline: 3px solid var(--focus-ring); }
.settings-shell fieldset { border: 0; padding: 0; margin: 0 0 1rem; min-width: 0; }
.settings-shell .form-grid > *, .settings-shell article, .settings-shell form { min-width: 0; }
.settings-shell input, .settings-shell select, .settings-shell textarea { max-width: 100%; }
.settings-shell pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.email-template-editor { min-width: 0; }
.email-structure-block { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-bottom: 1rem; min-width: 0; }
.email-prose-field { flex: 1 1 14rem; min-width: 0; margin: 0; }
.email-system-chip { display: inline-block; padding: .45rem .65rem; border: 1px solid var(--border-strong); border-radius: .4rem; background: var(--surface-muted); color: var(--ink); white-space: pre-wrap; overflow-wrap: anywhere; }
.email-system-literal { white-space: pre-wrap; }
.email-template-adoption { margin-top: 1rem; }
.identity-brand { display: flex; justify-content: center; align-items: center; gap: .75rem; margin-bottom: 1.25rem; }
.identity-brand-logo { display: block; width: 144px; height: 144px; max-width: 100%; object-fit: contain; }
@media (max-width: 600px) { .identity-brand-logo { width: 112px; height: 112px; } }