/* ==========================================================================
   Layout — containers, public site chrome, console shell, focused layouts.
   ========================================================================== */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--space-6); }
.container--narrow { max-width: var(--container-narrow); }
@media (max-width: 600px) { .container { padding-inline: var(--space-4); } }

/* ---------- Brand lockup ---------- */
.brand { display: inline-flex; align-items: center; gap: var(--space-3); min-width: 0; color: inherit; text-decoration: none; }
.brand:hover { color: inherit; }
.brand__logo { width: 36px; height: 36px; border-radius: var(--radius-md); background: #fff; object-fit: contain; flex: none; }
.brand__text { display: grid; min-width: 0; line-height: 1.2; }
.brand__name { font-weight: var(--weight-bold); font-size: var(--text-base); letter-spacing: -0.01em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brand__sub { font-size: var(--text-xs); opacity: 0.75; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Public site header ---------- */
.site-header { position: sticky; top: 0; z-index: var(--z-header); background: var(--navy-900); color: #fff; border-bottom: 1px solid rgba(255,255,255,0.08); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); min-height: var(--header-height); }
.site-nav { display: flex; align-items: center; gap: var(--space-1); }
.site-nav__link { display: inline-flex; align-items: center; min-height: 40px; padding: 0 var(--space-3); border-radius: var(--radius-sm); color: rgba(255,255,255,0.86); font-size: var(--text-sm); font-weight: var(--weight-medium); text-decoration: none; }
.site-nav__link:hover { color: #fff; background: rgba(255,255,255,0.08); }
.site-nav__cta { margin-left: var(--space-3); }
.site-header :focus-visible { outline-color: var(--sun-400); }
.menu-toggle { display: none; }
@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }
  .site-nav { position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: var(--space-3) var(--space-4) var(--space-5); background: var(--navy-900); border-bottom: 1px solid rgba(255,255,255,0.08); box-shadow: var(--shadow-lg); }
  .js .site-nav:not(.is-open) { display: none; }
  .site-nav__link { min-height: 48px; padding: 0 var(--space-3); font-size: var(--text-base); }
  .site-nav__cta { margin: var(--space-3) 0 0; }
}

/* ---------- Public sections ---------- */
.section { padding-block: var(--space-16); }
.section--tight { padding-block: var(--space-10); }
.section--white { background: var(--surface); border-block: 1px solid var(--border); }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-8); }
.section__title { font-size: var(--text-3xl); }
.section__desc { margin-top: var(--space-2); color: var(--text-muted); max-width: 60ch; }
@media (max-width: 600px) { .section { padding-block: var(--space-10); } .section__head { margin-bottom: var(--space-6); } }

.site-footer { padding-block: var(--space-8); background: var(--navy-950); color: rgba(255,255,255,0.78); font-size: var(--text-sm); }
.site-footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-4); }
.site-footer a { color: #fff; }
.site-footer :focus-visible { outline-color: var(--sun-400); }

/* ---------- Console shell ---------- */
.console { display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: var(--space-6); padding: var(--space-5) var(--space-4); background: var(--navy-900); color: #fff; overflow-y: auto; }
.sidebar :focus-visible { outline-color: var(--sun-400); }
.sidebar__brand { padding: var(--space-1) var(--space-2); }
.sidebar__close { display: none; }
.nav-group { display: grid; gap: 2px; }
.nav-group__label { padding: 0 var(--space-3) var(--space-2); font-size: 0.6875rem; font-weight: var(--weight-semibold); letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.6); }
.nav-link { display: flex; align-items: center; gap: var(--space-3); min-height: 42px; padding: 0 var(--space-3); border-radius: var(--radius-md); color: rgba(255,255,255,0.84); font-size: var(--text-sm); font-weight: var(--weight-medium); text-decoration: none; }
.nav-link .icon { width: 18px; height: 18px; opacity: 0.85; }
.nav-link:hover { background: rgba(255,255,255,0.07); color: #fff; }
.nav-link[aria-current="page"] { background: rgba(255,255,255,0.12); color: #fff; box-shadow: inset 3px 0 0 var(--sun-400); }
.nav-link__count { margin-left: auto; min-width: 24px; padding: 1px 8px; border-radius: var(--radius-pill); background: rgba(255,255,255,0.12); font-size: var(--text-xs); text-align: center; }
.sidebar__foot { margin-top: auto; display: grid; gap: var(--space-2); padding-top: var(--space-4); border-top: 1px solid rgba(255,255,255,0.1); }

.console__main { min-width: 0; display: flex; flex-direction: column; }
.console-header { position: sticky; top: 0; z-index: var(--z-header); display: flex; align-items: center; gap: var(--space-4); min-height: var(--header-height); padding: 0 var(--space-8); background: rgba(246, 248, 251, 0.92); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--border); }
.console-header__title { font-size: var(--text-lg); font-weight: var(--weight-bold); color: var(--ink); }
.console-header__actions { margin-left: auto; display: flex; gap: var(--space-2); align-items: center; }
.console__content { padding: var(--space-8); display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-8); align-content: start; }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--space-4); }
.page-head__title { font-size: var(--text-3xl); }
.page-head__desc { margin-top: var(--space-2); color: var(--text-muted); max-width: 70ch; }
.view { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-6); align-content: start; scroll-margin-top: calc(var(--header-height) + var(--space-4)); }
.js .view:not(.is-active) { display: none; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); align-items: start; }
.stack { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-6); align-content: start; }
.stack--sm { gap: var(--space-3); }

.drawer-backdrop { display: none; }
@media (max-width: 1200px) {
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1024px) {
  .console { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: fixed; inset: 0 auto 0 0; z-index: var(--z-drawer); width: min(300px, 86vw); transform: translateX(-100%); transition: transform var(--duration) var(--ease); box-shadow: var(--shadow-lg); visibility: hidden; }
  .sidebar.is-open { transform: none; visibility: visible; }
  .sidebar__close { display: inline-flex; margin-left: auto; }
  .sidebar__top { display: flex; align-items: center; gap: var(--space-2); }
  .drawer-backdrop.is-open { display: block; position: fixed; inset: 0; z-index: calc(var(--z-drawer) - 1); background: rgba(7, 21, 40, 0.5); }
  .console-header { padding: 0 var(--space-5); }
  .console__content { padding: var(--space-6) var(--space-5); }
}
@media (min-width: 1025px) { .console-header .menu-toggle { display: none; } }
@media (max-width: 1024px) { .console-header .menu-toggle { display: inline-flex; } }
@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: minmax(0, 1fr); }
  .form-grid, .form-grid--3, .switch-list { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  .console__content { padding: var(--space-5) var(--space-4); gap: var(--space-6); }
  .console-header { padding: 0 var(--space-4); gap: var(--space-2); }
  .console-header__actions .btn__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .card__body { padding: var(--space-5); }
  .card__head { padding: var(--space-4) var(--space-5); flex-wrap: wrap; }
  .card__foot { padding: var(--space-4) var(--space-5); }
}

/* ---------- Focused layouts (sign in, viewer, setup) ---------- */
.auth { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: 100vh; }
.auth__aside { display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-10); padding: var(--space-10); background: var(--navy-900); color: #fff; }
.auth__aside :focus-visible { outline-color: var(--sun-400); }
.auth__pitch { display: grid; gap: var(--space-4); max-width: 30rem; }
.auth__pitch h2 { color: #fff; font-size: var(--text-3xl); }
.auth__pitch p { color: rgba(255,255,255,0.8); }
.auth__points { display: grid; gap: var(--space-3); margin: 0; padding: 0; list-style: none; color: rgba(255,255,255,0.88); font-size: var(--text-sm); }
.auth__points li { display: flex; gap: var(--space-3); align-items: center; }
.auth__points .icon { color: var(--sun-400); }
.auth__main { display: grid; place-items: center; padding: var(--space-10) var(--space-6); background: var(--surface); }
.auth__panel { width: 100%; max-width: 400px; display: grid; gap: var(--space-6); }
.auth__mobile-brand { display: none; }
@media (max-width: 900px) {
  .auth { grid-template-columns: minmax(0, 1fr); }
  .auth__aside { display: none; }
  .auth__main { place-items: start center; padding-top: var(--space-12); }
  .auth__mobile-brand { display: flex; }
}

.focus-layout { min-height: 100vh; display: flex; flex-direction: column; }
.focus-header { background: var(--navy-900); color: #fff; }
.focus-header :focus-visible { outline-color: var(--sun-400); }
.focus-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: var(--header-height); }
.focus-main { flex: 1; padding-block: var(--space-10); }
@media (max-width: 600px) { .focus-main { padding-block: var(--space-6); } }