/* CPRI Module 015 — application shell + public/auth layout. */
.cpri-app { min-height: 100vh; }
.cpri-shell { display: grid; grid-template-columns: var(--sidebar-width) 1fr; min-height: 100vh; }
.cpri-shell.is-collapsed { grid-template-columns: var(--sidebar-width-collapsed) 1fr; }

/* Sidebar */
.cpri-sidebar {
  background: var(--background-sidebar); color: var(--text-on-brand);
  grid-row: 1 / 3; position: sticky; top: 0; height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column; z-index: var(--z-sidebar);
}
.cpri-sidebar__brand { display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid rgba(255,255,255,0.08); min-height: var(--topbar-height); }
.cpri-sidebar__brand-name { font-weight: var(--fw-semibold); font-size: var(--fs-md); color: #fff; }
.cpri-sidebar__nav { flex: 1; padding: var(--sp-4) var(--sp-3); }
.cpri-navgroup { margin-bottom: var(--sp-5); }
.cpri-navgroup__label { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.06em;
  color: rgba(243,247,244,0.55); padding: 0 var(--sp-3); margin-bottom: var(--sp-2); font-weight: var(--fw-semibold); }
.cpri-nav__item { display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3); border-radius: var(--radius-md); color: rgba(243,247,244,0.85);
  font-size: var(--fs-base); font-weight: var(--fw-medium); transition: background var(--transition-fast), color var(--transition-fast); }
.cpri-nav__item:hover { background: var(--background-sidebar-hover); color: #fff; text-decoration: none; }
.cpri-nav__item[aria-current="page"] { background: var(--accent); color: #fff; }
.cpri-nav__item.is-parent-active { background: rgba(13,148,136,0.22); color: #fff; }
.cpri-nav__icon { width: 18px; height: 18px; flex: 0 0 18px; }
.cpri-nav__icon svg { width: 100%; height: 100%; display: block; fill: none; stroke: currentColor; stroke-width: 1.7; }
.cpri-sidebar__footer { padding: var(--sp-3) var(--sp-5); border-top: 1px solid rgba(255,255,255,0.08);
  font-size: var(--fs-xs); color: rgba(243,247,244,0.55); }

/* Topbar */
.cpri-topbar {
  position: sticky; top: 0; z-index: var(--z-topbar); height: var(--topbar-height);
  background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: var(--sp-4); padding: 0 var(--sp-6);
}
.cpri-topbar__context { font-weight: var(--fw-semibold); color: var(--text-primary); }
.cpri-topbar__spacer { flex: 1; }
.cpri-topbar__actions { display: flex; align-items: center; gap: var(--sp-2); }
.cpri-iconbtn { display: inline-flex; align-items: center; justify-content: center;
  width: var(--control-height); height: var(--control-height); border-radius: var(--radius-md);
  background: transparent; border: 1px solid transparent; color: var(--text-secondary); cursor: pointer; position: relative; }
.cpri-iconbtn:hover { background: var(--surface-subtle); }
.cpri-iconbtn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.cpri-badge-dot { position: absolute; top: 6px; right: 6px; min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: var(--radius-pill); background: var(--danger); color: #fff; font-size: 10px; line-height: 16px;
  text-align: center; font-weight: var(--fw-bold); }
.cpri-menu-btn { display: none; }

/* Main content */
.cpri-main { min-width: 0; display: flex; flex-direction: column; }
.cpri-content { padding: var(--sp-6); max-width: var(--content-max-wide); width: 100%; margin: 0 auto; }
.cpri-content--reading { max-width: var(--content-max); }

/* Public + auth shells */
.cpri-public { min-height: 100vh; display: flex; flex-direction: column; }
.cpri-public__header { height: var(--topbar-height); background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 var(--sp-6); position: sticky; top: 0; z-index: var(--z-sticky); }
.cpri-public__main { flex: 1; }
.cpri-auth { min-height: 100vh; display: grid; place-items: center; padding: var(--sp-6);
  background: linear-gradient(180deg, var(--surface-subtle), var(--background-page)); }
.cpri-auth__card { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--sp-8); }

/* Drawer + overlay (mobile) */
.cpri-overlay { position: fixed; inset: 0; background: var(--overlay); z-index: var(--z-overlay); display: none; }
.cpri-overlay.is-open { display: block; }
.cpri-footer { border-top: 1px solid var(--border); padding: var(--sp-4) var(--sp-6);
  color: var(--text-muted); font-size: var(--fs-sm); }