/* ── App shell ────────────────────────────────────────────────────────── */
.app { position: fixed; inset: 0; }

.rail {
  position: fixed;
  z-index: var(--z-rail);
  top: calc(var(--inset) + 1px);
  bottom: calc(var(--inset) + 1px);
  left: calc(var(--inset) + 1px);
  width: var(--rail-w);
  display: flex;
  flex-direction: column;
  padding: 20px 14px 14px;
  border-right: 1px solid var(--hair);
  border-radius: var(--radius-frame) 0 0 var(--radius-frame);
  background: linear-gradient(180deg, rgba(10, 11, 18, 0.82), rgba(10, 11, 18, 0.72));
  backdrop-filter: blur(26px) saturate(1.2);
  -webkit-backdrop-filter: blur(26px) saturate(1.2);
  animation: rail-in 0.9s var(--ease) both;
}
@keyframes rail-in { from { opacity: 0; transform: translateX(-14px); } to { opacity: 1; transform: none; } }

.brand { display: flex; align-items: center; justify-content: center; padding: 4px 8px 18px; }
.brand img { width: 100%; max-width: 200px; filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.55)); }
.brand-link { display: block; border-radius: 8px; width: 100%; }

.rail-new { margin: 0 2px 16px; }
.rail-new .btn { width: 100%; }

.nav { position: relative; display: grid; gap: 3px; }
.nav-label { padding: 14px 12px 6px; font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--steel-500); font-weight: 600; }
.nav-item {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 11px;
  color: var(--steel-300);
  font-size: 14.5px;
  transition: color var(--t-fast), background-color var(--t-fast);
}
.nav-item .icon { width: 18px; height: 18px; color: var(--steel-400); transition: color var(--t-fast), transform var(--t) var(--spring); }
.nav-item:hover { color: var(--steel-100); background: rgba(255, 255, 255, 0.03); }
.nav-item:hover .icon { color: var(--steel-200); transform: scale(1.06); }
.nav-item[aria-current='page'] { color: var(--steel-50); }
.nav-item[aria-current='page'] .icon { color: var(--signal); }
.nav-item .badge { margin-left: auto; }
.nav-glider {
  position: absolute;
  z-index: 0;
  left: 0;
  right: 0;
  top: 0;
  height: 42px;
  border-radius: 11px;
  background: linear-gradient(90deg, rgba(168, 184, 224, 0.15), rgba(168, 184, 224, 0.05));
  box-shadow: inset 0 0 0 1px rgba(168, 184, 224, 0.22);
  transition: transform var(--t-slow) var(--ease), opacity var(--t);
  pointer-events: none;
}
.nav-glider::before { content: ''; position: absolute; left: 0; top: 11px; bottom: 11px; width: 2px; border-radius: 2px; background: var(--signal); box-shadow: 0 0 10px var(--signal); }

.rail-pipeline { margin: 14px 2px 0; padding: 14px; border-radius: 14px; border: 1px solid var(--hair); background: var(--wash); }
.rail-pipeline .rp-row { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--steel-300); padding: 3px 0; }
.rail-pipeline .rp-row b { margin-left: auto; color: var(--steel-100); font-family: var(--font-display); font-weight: 500; font-variant-numeric: tabular-nums; }
.rail-pipeline .rp-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--c, var(--signal)); box-shadow: 0 0 8px var(--c, var(--signal)); }

.rail-spacer { flex: 1; }
.rail-foot { display: grid; gap: 10px; }
.org-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid var(--hair);
  background: var(--wash);
  text-align: left;
  transition: border-color var(--t-fast), background-color var(--t-fast);
}
.org-switch:hover { border-color: var(--hair-strong); background: var(--wash-strong); }
.org-switch .who { min-width: 0; flex: 1; }
.org-switch .who strong { display: block; color: var(--steel-100); font-weight: 500; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.org-switch .who span { display: block; color: var(--steel-400); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.powered { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 8px 0 2px; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--steel-500); }
.powered img { width: 22px; opacity: 0.85; }

/* main column */
.main {
  position: fixed;
  top: calc(var(--inset) + 1px);
  bottom: calc(var(--inset) + 1px);
  right: calc(var(--inset) + 1px);
  left: calc(var(--inset) + 1px + var(--rail-w));
  display: flex;
  flex-direction: column;
  border-radius: 0 var(--radius-frame) var(--radius-frame) 0;
  overflow: hidden;
}
.topbar {
  position: relative;
  z-index: var(--z-topbar);
  display: flex;
  align-items: center;
  gap: 14px;
  height: var(--topbar-h);
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--hair);
  background: rgba(8, 9, 15, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-shrink: 0;
}
.crumbs { display: flex; align-items: center; gap: 8px; min-width: 0; font-size: 14px; color: var(--steel-400); }
.crumbs a:hover { color: var(--steel-100); }
.crumbs .sep { color: var(--steel-600); }
.crumbs .here { color: var(--steel-100); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(340px, 34vw);
  height: 38px;
  margin-left: auto;
  padding: 0 8px 0 12px;
  border-radius: 11px;
  border: 1px solid var(--hair-strong);
  background: rgba(7, 7, 13, 0.5);
  color: var(--steel-500);
  font-size: 14px;
  transition: border-color var(--t-fast), color var(--t-fast);
}
.search-trigger:hover { border-color: rgba(168, 184, 224, 0.4); color: var(--steel-300); }
.search-trigger .kbd { margin-left: auto; }
.topbar-actions { display: flex; align-items: center; gap: 4px; }
.ai-status { display: inline-flex; align-items: center; gap: 8px; padding: 0 10px 0 6px; height: 34px; border-radius: 99px; border: 1px solid var(--hair); font-size: 12.5px; color: var(--steel-300); }

.view {
  position: relative;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 28px var(--gutter) 64px;
  view-transition-name: main-view;
  scroll-behavior: smooth;
}
.view-inner { max-width: 1440px; margin: 0 auto; }
.view.is-flush { padding: 0; overflow: hidden; display: flex; flex-direction: column; }

.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin-bottom: 24px; }
.page-head h1 { font-size: var(--fs-3xl); font-weight: 500; }
.page-head .lede { color: var(--steel-400); margin-top: 6px; max-width: 70ch; }
.page-head .actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.demo-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 9px 14px;
  margin-bottom: 18px;
  border-radius: 12px;
  border: 1px dashed rgba(168, 184, 224, 0.35);
  background: rgba(168, 184, 224, 0.06);
  font-size: 13.5px;
  color: var(--steel-200);
}
.demo-banner .icon { color: var(--signal); }
.demo-banner .grow { min-width: 160px; }

/* ── Mobile shell ─────────────────────────────────────────────────────── */
.mtop, .tabbar { display: none; }
@media (max-width: 1023px) {
  .rail { display: none; }
  .main { left: calc(var(--inset) + 1px); border-radius: var(--radius-frame); bottom: calc(var(--inset) + 1px); }
  .topbar { display: none; }
  .mtop {
    display: flex;
    align-items: center;
    gap: 6px;
    height: calc(56px + var(--safe-t));
    padding: var(--safe-t) 12px 0 16px;
    border-bottom: 1px solid var(--hair);
    background: rgba(8, 9, 15, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-shrink: 0;
    position: relative;
    z-index: var(--z-topbar);
  }
  .mtop .brand-sm { height: 18px; width: auto; margin-right: auto; filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.6)); }
  .view { padding: 20px 16px calc(var(--tabbar-h) + var(--safe-b) + 32px); }
  .tabbar {
    position: fixed;
    z-index: var(--z-tabbar);
    left: calc(var(--inset) + 1px);
    right: calc(var(--inset) + 1px);
    bottom: calc(var(--inset) + 1px);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: center;
    height: calc(var(--tabbar-h) + var(--safe-b));
    padding-bottom: var(--safe-b);
    border-top: 1px solid var(--hair);
    border-radius: 0 0 var(--radius-frame) var(--radius-frame);
    background: rgba(8, 9, 15, 0.82);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
  }
  .tab-item { display: grid; justify-items: center; gap: 3px; padding-top: 6px; font-size: 11px; color: var(--steel-400); transition: color var(--t-fast); }
  .tab-item .icon { width: 21px; height: 21px; transition: transform var(--t) var(--spring); }
  .tab-item[aria-current='page'] { color: var(--steel-50); }
  .tab-item[aria-current='page'] .icon { color: var(--signal); transform: translateY(-1px); }
  .tab-item:active .icon { transform: scale(0.88); }
  .tab-fab { justify-self: center; display: grid; place-items: center; width: 54px; height: 54px; margin-top: -26px; border-radius: 50%; color: #0b0c12; background: radial-gradient(circle at 35% 25%, #ffffff, #d7dbe5 45%, #9da2b3 100%); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 10px 26px rgba(0, 0, 0, 0.55), 0 0 0 5px rgba(8, 9, 15, 0.9); transition: transform var(--t) var(--spring); }
  .tab-fab:active { transform: scale(0.92) rotate(90deg); }
  .tab-fab .icon { width: 24px; height: 24px; }
  .page-head h1 { font-size: var(--fs-2xl); }
  .page-head { margin-bottom: 18px; }
}

/* ── Command palette ──────────────────────────────────────────────────── */
.palette {
  position: fixed;
  z-index: var(--z-palette);
  left: 50%;
  top: 12vh;
  width: min(640px, calc(100vw - 24px));
  transform: translateX(-50%);
  border-radius: 18px;
  border: 1px solid var(--hair-strong);
  background: rgba(14, 15, 24, 0.97);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  box-shadow: var(--shadow-3), 0 0 0 1px rgba(168, 184, 224, 0.06);
  overflow: hidden;
  animation: palette-in 0.32s var(--ease) both;
}
@keyframes palette-in { from { opacity: 0; transform: translateX(-50%) translateY(-10px) scale(0.98); } to { opacity: 1; transform: translateX(-50%); } }
.palette-input { display: flex; align-items: center; gap: 12px; padding: 0 16px; border-bottom: 1px solid var(--hair); }
.palette-input .icon { color: var(--steel-400); }
.palette-input input { flex: 1; height: 56px; background: none; border: 0; outline: none; font-size: 17px; color: var(--steel-50); }
.palette-input input::placeholder { color: var(--steel-500); }
.palette-list { max-height: min(56vh, 460px); overflow: auto; padding: 6px; }
.palette-group { padding: 10px 12px 4px; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--steel-500); }
.palette-item { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 46px; padding: 6px 12px; border-radius: 11px; text-align: left; color: var(--steel-200); }
.palette-item .icon { color: var(--steel-400); }
.palette-item .meta { margin-left: auto; color: var(--steel-500); font-size: 12.5px; white-space: nowrap; }
.palette-item .title { min-width: 0; }
.palette-item .title strong { display: block; color: var(--steel-100); font-weight: 500; font-size: 14.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.palette-item .title span { display: block; font-size: 12.5px; color: var(--steel-400); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.palette-item.is-active { background: rgba(168, 184, 224, 0.12); color: var(--steel-50); }
.palette-item.is-active .icon { color: var(--signal); }
.palette-foot { display: flex; gap: 14px; padding: 9px 16px; border-top: 1px solid var(--hair); font-size: 12px; color: var(--steel-500); }
.palette-foot span { display: inline-flex; gap: 6px; align-items: center; }
.palette mark { background: none; color: var(--signal); }

/* ── Notifications panel ──────────────────────────────────────────────── */
.notif-list { display: grid; gap: 8px; }
.notif {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 13px;
  border-radius: 13px;
  border: 1px solid var(--hair);
  background: var(--wash);
  text-align: left;
  width: 100%;
  transition: border-color var(--t-fast), background-color var(--t-fast);
}
.notif:hover { border-color: var(--hair-strong); background: var(--wash-strong); }
.notif .n-ic { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0; background: rgba(168, 184, 224, 0.12); color: var(--signal); }
.notif.is-critical .n-ic { background: rgba(232, 180, 180, 0.14); color: var(--danger); }
.notif.is-warning .n-ic { background: rgba(227, 207, 159, 0.14); color: var(--warn); }
.notif strong { display: block; color: var(--steel-100); font-weight: 500; font-size: 14px; line-height: 1.35; }
.notif span { display: block; color: var(--steel-400); font-size: 13px; margin-top: 2px; }
.notif.is-unseen { border-color: rgba(168, 184, 224, 0.3); }