/* ══ TOPBAR ═══════════════════════════════════════════════════════════════ */

.topbar {
  position: sticky;
  top: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 20px;
  min-height: 64px;
  background:
    linear-gradient(180deg, rgba(var(--acR), .08), transparent 100%),
    var(--topbar-bg, var(--sf));
  border-bottom: 1.5px solid var(--tl);
  box-shadow: 0 2px 20px rgba(0, 0, 0, .45), inset 0 -1px 0 rgba(var(--acR), .1);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 0 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(var(--acR), .5));
}

.brand-text { line-height: 1; }

.brand-title {
  font-weight: 800;
  font-size: 16px;
  background: linear-gradient(90deg, var(--ac), var(--ac2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
  letter-spacing: -.01em;
}

.brand-sub {
  font-size: 9px;
  color: var(--tx3);
  margin-top: 2px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.topbar-center {
  flex: 1 1 auto;
  min-width: 220px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cmd-trigger {
  flex: 1 1 320px;
  min-width: 180px;
  max-width: 560px;
  height: 38px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--bd2);
  background: rgba(0, 0, 0, .16);
  color: var(--tx2);
  border-radius: 8px;
  padding: 0 11px;
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s, box-shadow .15s;
  min-width: 0;
}

.cmd-trigger:hover,
.cmd-trigger.active {
  border-color: var(--ac);
  background: var(--sf2);
  color: var(--tx);
  box-shadow: 0 0 0 1px rgba(var(--acR), .14), var(--glow-sm);
}

.cmd-trigger-ico {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ac);
  flex-shrink: 0;
}

.cmd-trigger-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  line-height: 1.15;
}

.cmd-view {
  color: var(--tx);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.cmd-context {
  max-width: 100%;
  color: var(--tx3);
  font-size: 10px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-tools {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.tb-tool {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--bd2);
  background: var(--sf2);
  color: var(--tx2);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color .12s, background .12s, color .12s, transform .1s;
}

.tb-tool:hover {
  border-color: var(--ac);
  background: var(--gw);
  color: var(--ac);
}

.tb-tool:active {
  transform: translateY(1px);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.tb-health {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tb-health-card {
  width: 104px;
  min-height: 34px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 4px;
  align-items: center;
  gap: 4px 8px;
  border: 1px solid var(--bd);
  border-radius: 8px;
  background: rgba(0, 0, 0, .14);
  padding: 5px 8px;
}

.tb-health-card.compact {
  width: auto;
  min-width: 66px;
  grid-template-rows: auto;
}

.tb-health-card span {
  color: var(--tx3);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.tb-health-card b {
  color: var(--tx2);
  font-size: 11px;
  font-weight: 800;
  text-align: right;
  white-space: nowrap;
}

.tb-health-card i {
  grid-column: 1 / -1;
  display: block;
  height: 4px;
  border-radius: 999px;
  background: var(--bd);
  overflow: hidden;
}

.tb-health-card em {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--ac), var(--ac2));
  transition: width .25s ease, background .25s ease;
}

.tb-health-card.warn b { color: var(--wn); }
.tb-health-card.danger b { color: var(--er); }
.tb-health-card.warn em { background: var(--wn); }
.tb-health-card.danger em { background: var(--er); }

[data-theme="cloud"] .topbar {
  background: var(--topbar-bg);
  border-bottom-color: #5b8cff;
  box-shadow: 0 1px 0 rgba(15, 23, 42, .08), 0 10px 26px rgba(15, 23, 42, .08);
}

[data-theme="cloud"] .cmd-trigger,
[data-theme="cloud"] .tb-tool,
[data-theme="cloud"] .tb-health-card {
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}

[data-theme="cloud"] .cmd-trigger:hover,
[data-theme="cloud"] .cmd-trigger.active,
[data-theme="cloud"] .tb-tool:hover {
  background: #f8fbff;
  border-color: var(--ac);
  box-shadow: 0 0 0 3px rgba(var(--acR), .1);
}

[data-theme="cloud"] .cmd-view {
  color: #1e293b;
}

[data-theme="cloud"] .cmd-context,
[data-theme="cloud"] .tb-health-card span {
  color: #64748b;
}

[data-theme="cloud"] .tb-health-card b {
  color: #334155;
}

[data-theme="cloud"] .tb-health-card i {
  background: #e2e8f0;
}

/* ══ NAV TABS ═════════════════════════════════════════════════════════════ */

.nav-tabs {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 20px;
  background: var(--sf);
  border-bottom: 1px solid var(--bd);
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--tx2);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.nav-tab:hover {
  color: var(--tx);
}

.nav-tab.active {
  color: var(--ac);
  border-bottom-color: var(--ac);
  background: var(--gw);
  text-shadow: 0 0 10px rgba(var(--acR), .3);
}

.nav-tab svg {
  width: 16px;
  height: 16px;
}

/* ══ TOOLBAR ══════════════════════════════════════════════════════════════ */

.toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: var(--sf);
  border-bottom: 1px solid var(--bd);
  flex-wrap: wrap;
}

.spacer {
  flex: 1;
  min-width: 8px;
}

.tb-sep {
  width: 1px;
  height: 22px;
  background: var(--bd);
  flex-shrink: 0;
  margin: 0 2px;
}

/* ══ BREADCRUMB ═══════════════════════════════════════════════════════════ */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 20px;
  border-bottom: 1px solid var(--bd);
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--sf);
}

.breadcrumb::-webkit-scrollbar { display: none; }

.crumb {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--tx3);
  font-size: 11px;
  cursor: pointer;
  padding: 3px 8px;
  border-radius: 5px;
  white-space: nowrap;
  transition: color .1s, background .1s;
}

.crumb:hover {
  color: var(--tx);
  background: var(--sf2);
}

.crumb.act {
  color: var(--ac);
  font-weight: 600;
  background: var(--gw);
}

.cr-sep {
  color: var(--bd2);
  font-size: 11px;
  user-select: none;
  padding: 0 1px;
}

/* ══ CONTENT AREA ═════════════════════════════════════════════════════════ */

.content {
  padding: 14px 20px;
  min-height: calc(100vh - 180px);
}

/* ══ VIEW CONTAINER ═══════════════════════════════════════════════════════
 * Each view (dashboard, explorer, file-manager, downloads) is a
 * direct child of #app-content and toggles visibility via .view-active.
 * ═════════════════════════════════════════════════════════════════════════ */

.view {
  display: none;
  animation: fadeIn var(--transition-fast);
}

.view.view-active {
  display: block;
}