/* ── App shell: sidebar (laptop) / topbar + bottom nav (HP) ── */

.app-shell {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100dvh;
}
@media (min-width: 960px) {
  .app-shell { grid-template-columns: var(--sidebar-w) 1fr; }
}

.sidebar {
  display: none;
  position: sticky;
  top: 0;
  height: 100dvh;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  background: var(--surface);
  border-right: 1px solid var(--border);
}
@media (min-width: 960px) {
  .sidebar { display: flex; }
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2);
  color: var(--text);
  text-decoration: none;
  min-width: 0;
}
.brand:hover { text-decoration: none; }
.brand-logo {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--brand);
  color: var(--brand-contrast);
  flex: none;
  overflow: hidden;
}
.brand-logo img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.brand-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.2; }
.brand-name { font-weight: 750; letter-spacing: -0.01em; }
.brand-sub { font-size: var(--text-xs); color: var(--text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.nav { display: flex; flex-direction: column; gap: 2px; margin-top: var(--space-4); }
.nav-label {
  padding: var(--space-4) var(--space-3) var(--space-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
}
.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-weight: 550;
  font-size: var(--text-sm);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav-link:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav-link.active { background: var(--brand-soft); color: var(--brand-text); }
.nav-link .count-pill { margin-left: auto; }

.sidebar-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius);
  background: var(--surface-2);
  min-width: 0;
}
.sidebar-footer .who { flex: 1; min-width: 0; line-height: 1.25; }
.sidebar-footer .who strong { display: block; font-size: var(--text-sm); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.main-col { display: flex; flex-direction: column; min-width: 0; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: var(--topbar-h);
  padding: 0 var(--space-4);
  padding-top: env(safe-area-inset-top);
  box-sizing: content-box;
  background: color-mix(in oklch, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid color-mix(in oklch, var(--border) 70%, transparent);
}
.topbar .brand { padding: 0; }
.topbar .brand-logo { width: 34px; height: 34px; }
.topbar-title { font-weight: 700; font-size: var(--text-lg); }
@media (min-width: 960px) {
  .topbar { padding: 0 var(--space-8); }
  .topbar .brand { display: none; }
}
@media (max-width: 959px) {
  .topbar-title { display: none; }
}

.content {
  flex: 1;
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-5) var(--space-4) var(--space-10);
}
@media (min-width: 960px) {
  .content { padding: var(--space-8) var(--space-8) var(--space-12); }
}
.has-bottomnav .content { padding-bottom: calc(var(--bottomnav-h) + var(--space-8) + env(safe-area-inset-bottom)); }
@media (min-width: 960px) {
  .has-bottomnav .content { padding-bottom: var(--space-12); }
}

.bottomnav {
  position: fixed;
  z-index: 30;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  height: calc(var(--bottomnav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: color-mix(in oklch, var(--surface) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  border-top: 1px solid var(--border);
}
@media (min-width: 960px) {
  .bottomnav { display: none; }
}
.bottomnav a {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--text-3);
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
}
.bottomnav a .icon { width: 22px; height: 22px; }
.bottomnav a.active { color: var(--brand-text); }
.bottomnav a.active::before {
  content: '';
  position: absolute;
  top: 0;
  width: 32px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--brand);
}
.bottomnav .count-pill {
  position: absolute;
  top: 6px;
  left: calc(50% + 6px);
  min-width: 17px;
  height: 17px;
  font-size: 10px;
}

/* ── Halaman ── */
.page { display: flex; flex-direction: column; gap: var(--space-6); animation: fade-up 240ms var(--ease); }
.page-header { display: flex; flex-wrap: wrap; align-items: flex-end; gap: var(--space-3); }
.page-header .titles { flex: 1; min-width: 220px; display: flex; flex-direction: column; gap: 4px; }
.page-header p { color: var(--text-2); }
.section { display: flex; flex-direction: column; gap: var(--space-3); }
.section-title { font-size: var(--text-base); font-weight: 700; }

.tabs {
  display: flex;
  gap: var(--space-1);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs a {
  padding: 10px 14px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-2);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  text-decoration: none;
}
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { color: var(--brand-text); border-bottom-color: var(--brand); }

.toolbar { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.toolbar .input,
.toolbar .select { min-height: 40px; width: auto; }
.toolbar .search { flex: 1; min-width: 200px; }

/* Layar pemuatan awal */
.boot {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  color: var(--text-3);
}
.boot .spinner { width: 28px; height: 28px; color: var(--brand); }
.page-loading { display: grid; place-items: center; padding: var(--space-16) 0; color: var(--brand); }
.page-loading .spinner { width: 26px; height: 26px; }