/* ─── WORKSPACE SIMULATION — VS Code-style dark IDE, themed with site tokens ─── */

body.workspace-body {
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ─── ENTRANCE ANIMATION: create-efc-app scaffold replay ───
   Reuses the site's existing .hero-code-wrap / .code-bar "terminal window"
   component (see style.css) so this reads as the same brand, not a bespoke
   overlay — plus the same grid backdrop and accent glow as the hero/CTA. */
.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(30, 40, 50, .28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 40, 50, .28) 1px, transparent 1px);
  background-size: 60px 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 1;
  transition: opacity .45s ease;
}
.intro-overlay.intro-hide { opacity: 0; pointer-events: none; }

.intro-glow {
  position: absolute;
  top: 10%; left: 50%; transform: translateX(-50%);
  width: 700px; height: 460px;
  background: radial-gradient(ellipse, rgba(240, 160, 48, .14) 0%, transparent 68%);
  pointer-events: none;
}

.intro-window { position: relative; z-index: 1; width: 100%; max-width: 760px; }

.intro-card {
  width: 100%;
  max-height: calc(100vh - 160px);
  overflow-y: auto;
  scroll-behavior: smooth;
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.7;
  padding: 20px 24px;
}

.intro-cmd { color: var(--text-dim); margin-bottom: 14px; }
.intro-npx { color: var(--text-muted); margin-bottom: 20px; }
.npx-answer { color: var(--text); }

.intro-banner {
  display: inline-block;
  background: var(--accent);
  color: #0d0d1a;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 0;
  margin-bottom: 20px;
}

.intro-step { margin-bottom: 2px; }
.step-head { display: flex; gap: 8px; color: var(--text); font-weight: 600; }
.step-icon { flex-shrink: 0; }
.step-icon.active { color: var(--blue); }
.step-icon.done { color: var(--green); font-weight: 400; }
.step-row, .step-body > .step-a-row { display: flex; gap: 8px; }
.step-bar { color: var(--text-muted); flex-shrink: 0; }
.step-a { color: var(--text-dim); }
.mark { flex-shrink: 0; color: var(--text-muted); }
.mark.sel { color: var(--green); }
.item-label { color: var(--text-dim); }
.item-label.current { color: var(--text); }

.spinner-dot {
  color: var(--purple);
  animation: spinner-pulse .9s steps(1) infinite;
}
@keyframes spinner-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

/* ─── 
 ENTRANCE (plays once the intro overlay clears) ─── */
.ide { opacity: 0; }
.ide.ide-enter { animation: fadeUp .55s ease forwards; }

/* ─── TOP BAR (site chrome) ─── */
.ws-topbar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 16px;
  height: 56px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.ws-topbar .logo { font-size: 1rem; }
.ws-topbar-label {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-dim);
}
.ws-topbar-note {
  display: none;
  font-size: .75rem;
  color: var(--text-muted);
}
.ws-back { margin-left: auto; font-size: .8rem; padding: 7px 14px; }
.ws-menu-toggle {
  display: none;
  background: none; border: 1px solid var(--border-lit); color: var(--text-dim);
  border-radius: 6px; padding: 6px 9px; cursor: pointer;
}

/* ─── IDE WRAPPER ─── */
.ws-main {
  flex: 1;
  min-height: 0;
  display: flex;
  /* padding: 18px clamp(12px, 3vw, 28px) 22px; */
}

.ide {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  /* border-radius: var(--radius-lg); */
  box-shadow: 0 24px 80px rgba(0, 0, 0, .55), 0 0 0 1px var(--border);
  overflow: hidden;
}

/* ─── TITLE BAR ─── */
.ide-titlebar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  height: 38px;
  padding: 0 14px;
  gap: 16px;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
}
.tl-dots { display: flex; gap: 8px; }
.tl-title {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--text-dim);
}
.tl-menu { display: flex; gap: 16px; }
.tl-menu span { font-size: .76rem; color: var(--text-dim); cursor: default; }

/* ─── BODY: activity bar / sidebar / editor ─── */
.ide-body {
  flex: 1;
  min-height: 0;
  display: flex;
  position: relative;
  overflow: hidden;
}

.activity-bar {
  flex-shrink: 0;
  width: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 0;
  background: var(--bg-raised);
}
.ab-icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: none; border-radius: 0;
  color: var(--text-dim); cursor: pointer;
  transition: background .15s, color .15s;
}
.ab-icon svg { width: 18px; height: 18px; }
.ab-icon:hover { color: var(--text); background: var(--border); }
.ab-icon.active { color: var(--accent); background: var(--accent-dim); }
.ab-spacer { flex: 1; }

.sidebar {
  flex-shrink: 0;
  width: 240px;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  transition: margin-left .2s ease;
}
.sidebar-header {
  padding: 10px 16px 6px;
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.sidebar-project {
  padding: 2px 16px 8px;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .4px;
  color: var(--text-dim);
}

.file-tree, .file-tree ul {
  list-style: none;
}
.file-tree { padding: 0 6px 12px; }
.file-tree ul { padding-left: 14px; }

.tree-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 0;
  font-size: .82rem;
  color: var(--text-dim);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}
.tree-row:hover { background: var(--bg-raised); color: var(--text); }
.tree-file.active > .tree-row { background: var(--accent-dim); color: var(--text); }

.chevron { flex-shrink: 0; width: 10px; height: 10px; color: var(--text-muted); transition: transform .15s; }
.tree-folder.open > .tree-row .chevron { transform: rotate(90deg); }
.tree-folder:not(.open) > ul { display: none; }

.ico {
  flex-shrink: 0;
  width: 16px; height: 16px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: .55rem;
  font-weight: 700;
  letter-spacing: -.3px;
}
.ico-ts   { background: rgba(96,165,250,.15);  color: var(--blue); }
.ico-json { background: rgba(251,146,60,.15);  color: var(--orange); }
.ico-env  { background: rgba(122,174,142,.15); color: var(--green); }
.ico-folder { color: var(--text-muted); width: 14px; height: 14px; }

/* ─── EDITOR AREA ─── */
.editor-area {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.tabbar {
  flex-shrink: 0;
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.tabbar::-webkit-scrollbar { height: 0; }

.tab-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px 8px 14px;
  font-size: .8rem;
  color: var(--text-dim);
  border-right: 1px solid var(--border);
  cursor: pointer;
  white-space: nowrap;
}
.tab-item:hover { color: var(--text); }
.tab-item.active {
  background: var(--bg-raised);
  color: var(--text);
  box-shadow: inset 0 -2px 0 var(--accent);
}
.tab-item .ico { margin-right: 2px; }
.tab-close {
  width: 16px; height: 16px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 0;
  color: var(--text-dim);
  opacity: .6;
  font-size: .72rem;
  line-height: 1;
}
.tab-close:hover { opacity: 1; background: var(--border); color: var(--text); }

.breadcrumbs {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.breadcrumbs .crumb-last { color: var(--text-dim); }

.editor-scroll {
  flex: 1;
  min-height: 0;
  overflow: auto;
  position: relative;
}

.editor-empty {
  padding: 80px 40px;
  text-align: center;
  color: var(--text-muted);
  font-size: .85rem;
}

.editor-code {
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.75;
  padding: 10px 0;
}
.code-line { display: flex; }
.code-line:hover { background: var(--bg-raised); }
.code-line .ln {
  flex-shrink: 0;
  width: 46px;
  padding-right: 16px;
  text-align: right;
  color: var(--text-muted);
  user-select: none;
}
.code-line .lc { flex: 1; white-space: pre; padding-right: 24px; }

/* ─── PANEL (terminal) ─── */
.panel {
  flex-shrink: 0;
  height: 220px;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.panel-tabs {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 6px 14px;
  border-bottom: 1px solid var(--border);
}
.panel-tab {
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  cursor: pointer;
}
.panel-tab.active { color: var(--text); border-bottom-color: var(--accent); }
.panel-run {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .72rem;
  background: var(--accent-dim);
  border: 1px solid rgba(240,160,48,.3);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 0;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
}
.panel-run:hover:not(:disabled) { opacity: .85; }
.panel-run:disabled { opacity: .45; cursor: default; }

.terminal-body {
  flex: 1;
  overflow-y: auto;
  padding: 10px 16px 16px;
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.7;
  color: var(--text-dim);
}
.term-line { white-space: pre-wrap; }
.term-cursor {
  display: inline-block;
  width: 6px; height: 13px;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: term-blink 1s steps(1) infinite;
}
@keyframes term-blink { 50% { opacity: 0; } }

/* ─── STATUS BAR ─── */
.statusbar {
  flex-shrink: 0;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  background: var(--accent);
  color: #0d0d1a;
  font-size: .72rem;
}
.sb-left, .sb-right { display: flex; align-items: center; gap: 16px; }
.sb-item { display: flex; align-items: center; gap: 5px; white-space: nowrap; }
.sb-item svg { width: 13px; height: 13px; }
.sb-dot { width: 7px; height: 7px; border-radius: 50%; background: rgba(13,13,26,.4); }
.sb-dot.on { background: #0d0d1a; animation: sb-pulse 1.6s ease-in-out infinite; }
@keyframes sb-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

/* ─── RESPONSIVE ─── */
@media (max-width: 860px) {
  .tl-menu { display: none; }
  .ws-menu-toggle { display: inline-flex; align-items: center; }
  .sidebar {
    position: absolute;
    top: 0; bottom: 0; left: 0;
    z-index: 5;
    box-shadow: 12px 0 30px rgba(0,0,0,.5);
    transform: translateX(-100%);
  }
  .sidebar.open { transform: translateX(0); }
  .ws-topbar-note { display: block; }
}

@media (max-width: 600px) {
  .ws-topbar-label { display: none; }
  .panel { height: 180px; }
  .sb-right .sb-item:nth-child(3),
  .sb-right .sb-item:nth-child(4) { display: none; }
}