/* ===========================================================================
   ANJUNGAN — App shell (reset, sidebar, topbar, konten, responsif)
   =========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 400 15px/1.5 var(--font-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--violet); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }
h1,h2,h3 { margin: 0; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ——— Tata letak utama ——— */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: 100vh;
}
.app[data-rail="1"] { grid-template-columns: var(--sidebar-rail) 1fr; }

/* ——— Sidebar ——— */
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  min-height: 0;
  overflow-y: auto;
}
.sb-head {
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 10px;
  padding: 0 18px; flex: none;
  border-bottom: 1px solid var(--line-faint);
}
.sb-mark {
  width: 26px; height: 26px; border-radius: 8px;
  background: var(--grad-pita); flex: none;
  display: grid; place-items: center; color: #2A1206; font-weight: 700;
}
.sb-word { font: 600 18px/1 var(--font-display); letter-spacing: .01em; }
.sb-toggle {
  margin-left: auto; background: none; border: none; color: var(--text-dim);
  width: 32px; height: 32px; border-radius: 8px; font-size: 16px;
}
.sb-toggle:hover { background: var(--surface-2); color: var(--text); }

.sb-nav { padding: 12px 12px 4px; flex: 1 1 auto; }
.sb-group + .sb-group { margin-top: 18px; }
.sb-label {
  font: 600 12px/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-faint); padding: 4px 12px 10px;
}
.nav-item {
  position: relative;
  display: flex; align-items: center; gap: 12px;
  height: 44px; padding: 0 12px; border-radius: var(--r-md);
  color: var(--text-dim); border: none; background: none; width: 100%;
  font: 500 15px/1 var(--font-body); text-align: left;
  margin-bottom: 2px;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav-item .ic { width: 20px; height: 20px; flex: none; color: currentColor; }
.nav-item.active { background: var(--surface-2); color: var(--text); }
.nav-item.active .ic { color: var(--accent); }
.nav-item.active::before {
  content: ""; position: absolute; left: -12px; top: 8px; bottom: 8px; width: 3px;
  border-radius: 0 3px 3px 0; background: var(--grad-pita);
}
.sb-foot {
  flex: none; border-top: 1px solid var(--line-faint);
  padding: 12px; display: flex; align-items: center; gap: 10px;
}
.avatar {
  width: 32px; height: 32px; border-radius: 50%; flex: none;
  background: var(--surface-3); color: var(--text); display: grid; place-items: center;
  font: 600 13px/1 var(--font-body);
}
.sb-foot .who { font-size: 14px; }
.sb-foot .sub { font-size: 12px; color: var(--text-dim); }

/* Mode rail: sembunyikan teks */
.app[data-rail="1"] .sb-word,
.app[data-rail="1"] .sb-label,
.app[data-rail="1"] .nav-item span,
.app[data-rail="1"] .sb-foot .meta { display: none; }
.app[data-rail="1"] .nav-item { justify-content: center; padding: 0; }
.app[data-rail="1"] .nav-item.active::before { left: 0; }

/* ——— Kolom kanan ——— */
.main { min-width: 0; min-height: 0; display: flex; flex-direction: column; }
.topbar {
  height: var(--topbar-h); flex: none;
  display: flex; align-items: center; gap: 16px;
  padding: 0 var(--content-pad);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 5;
}
.topbar .title { font: 500 22px/1 var(--font-display); }
.topbar .spacer { flex: 1; }
.topbar .clock { color: var(--text-dim); font-size: 13px; }
.hamburger { display: none; background: none; border: none; color: var(--text); font-size: 20px; width: 36px; height: 36px; border-radius: 8px; }
.hamburger:hover { background: var(--surface-2); }

.view { flex: 1; overflow-y: auto; }
.view-inner { max-width: var(--content-max); margin: 0 auto; padding: var(--content-pad); }

/* Pill denyut server di topbar */
.heart {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px; border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--ok) 12%, transparent);
  color: var(--ok); font-size: 13px; font-weight: 500;
}
.heart.down { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }
.heart .dot { width: 9px; height: 9px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 0 var(--ok-glow); }
.heart:not(.down) .dot { animation: pulse 2s infinite; }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 var(--ok-glow); }
  70%  { box-shadow: 0 0 0 10px rgba(91,224,166,0); }
  100% { box-shadow: 0 0 0 0 rgba(91,224,166,0); }
}

/* ——— Responsif: rail lalu drawer ——— */
@media (max-width: 1024px) {
  .app { grid-template-columns: var(--sidebar-rail) 1fr; }
  .app .sb-word, .app .sb-label, .app .nav-item span, .app .sb-foot .meta { display: none; }
  .app .nav-item { justify-content: center; padding: 0; }
}
@media (max-width: 720px) {
  :root { --content-pad: 16px; }
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; inset: 0 auto 0 0; width: var(--sidebar-w); z-index: 30;
    transform: translateX(-100%); transition: transform .22s ease;
    box-shadow: var(--shadow-3);
  }
  .app[data-drawer="1"] .sidebar { transform: none; }
  .app .sb-word, .app .sb-label, .app .nav-item span, .app .sb-foot .meta { display: revert; }
  .app .nav-item { justify-content: flex-start; padding: 0 12px; }
  .scrim { display: none; position: fixed; inset: 0; background: rgba(10,6,22,.6); z-index: 20; }
  .app[data-drawer="1"] .scrim { display: block; }
  .hamburger { display: inline-flex; align-items: center; justify-content: center; }
  .sb-toggle { display: none; }
}