:root {
  /* Zed-inspired charcoal — neutral, not blue */
  --ink: #222225;
  --surface: #2a2a2e;
  --elevated: #323236;
  --fog: #dcdce0;
  --mute: #9a9aa0;
  --line: #3c3c42;
  --line-hot: #e8af74;
  --accent: #e8af74;
  --accent-dim: #c4925a;
  --steel: #8e8e96;
  --font-display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", ui-monospace, monospace;
  --pad: clamp(1rem, 2.5vw, 2.25rem);
  --rail: 1.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 8px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  max-width: 100%;
}

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  color: var(--fog);
  background: var(--ink);
  font-family: var(--font-mono);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

body.no-gpu {
  background: linear-gradient(180deg, #2a2a2e 0%, #222225 100%);
}

#gpu-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.veil {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(34, 34, 37, 0.55) 0%,
    transparent 16%,
    transparent 100%
  );
}

.grain {
  display: none;
}

#app {
  position: relative;
  z-index: 1;
  height: 100%;
  max-width: 100%;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

#app[data-ready="1"] {
  opacity: 1;
}

.topbar {
  display: none;
}

.picker {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: start center;
  padding: 12vh 1rem 1rem;
  background: rgba(18, 18, 20, 0.55);
}

.picker[hidden] {
  display: none;
}

.picker-panel {
  width: min(36rem, 100%);
  max-height: min(28rem, 70vh);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--elevated);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  animation: picker-in 0.18s var(--ease);
}

@keyframes picker-in {
  from {
    opacity: 0;
    transform: translateY(-10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.picker-prompt {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.picker-prefix {
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}

#picker-input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--fog);
  font: inherit;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

#picker-input::placeholder {
  color: #6a6a70;
}

.picker-list {
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  overflow-y: auto;
  flex: 1;
  min-height: 8rem;
}

.picker-item {
  display: grid;
  grid-template-columns: 5.5rem 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.55rem 0.7rem;
  border-radius: 6px;
  cursor: pointer;
  color: var(--fog);
  font-size: 0.86rem;
}

.picker-item:hover,
.picker-item.is-active {
  background: rgba(232, 175, 116, 0.12);
}

.picker-item.is-active {
  box-shadow: inset 2px 0 0 var(--accent);
}

.picker-kind {
  color: var(--accent);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.picker-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.picker-meta {
  color: var(--mute);
  font-size: 0.72rem;
}

.picker-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.55rem 0.9rem;
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--mute);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.picker-hints {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.picker-footer kbd,
.hint-line kbd {
  display: inline-grid;
  place-items: center;
  min-width: 1.1rem;
  height: 1.1rem;
  padding: 0 0.25rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--fog);
  background: var(--ink);
  font: inherit;
  letter-spacing: 0;
  text-transform: none;
}

.hint-line {
  margin: 1.4rem 0 0;
  color: var(--mute);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.win-rail {
  position: fixed;
  top: 1rem;
  left: 50%;
  z-index: 25;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  transform: translateX(-50%);
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(42, 42, 46, 0.85);
}

.win-rail:empty {
  display: none;
}

.win-rail button {
  width: 0.42rem;
  height: 0.42rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #5a5a60;
  cursor: pointer;
  transition:
    width 0.25s var(--ease),
    background 0.25s var(--ease);
}

.win-rail button.is-on {
  width: 1.15rem;
  height: 0.42rem;
  background: var(--accent);
}

.ws-rail {
  position: fixed;
  top: 50%;
  right: 0.65rem;
  z-index: 25;
  display: grid;
  gap: 0.45rem;
  transform: translateY(-50%);
}

.ws-rail button {
  width: 0.4rem;
  height: 0.4rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #5a5a60;
  cursor: pointer;
  transition:
    height 0.25s var(--ease),
    background 0.25s var(--ease);
}

.ws-rail button.is-on {
  height: 1.05rem;
  background: var(--accent);
}

#compositor {
  height: 100%;
  max-width: 100%;
  overflow: hidden auto;
  scroll-snap-type: y mandatory;
  scrollbar-width: none;
  contain: layout paint;
}

#compositor::-webkit-scrollbar {
  display: none;
}

.ws {
  height: 100%;
  max-height: 100%;
  max-width: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  align-items: stretch;
  padding: 3.25rem calc(var(--pad) + var(--rail)) 1.5rem var(--pad);
  box-sizing: border-box;
  overflow: hidden;
  opacity: 0.45;
  transition: opacity 0.3s var(--ease);
}

.ws.is-active {
  opacity: 1;
}

.ws-strip {
  display: flex;
  align-items: stretch;
  gap: 0.9rem;
  width: 100%;
  max-width: 100%;
  height: 100%;
  overflow: auto hidden;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  contain: layout;
}

.ws-strip::-webkit-scrollbar {
  display: none;
  height: 0;
  width: 0;
}

.win {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  flex: 0 0 auto;
  width: min(70vw, 26rem);
  max-width: calc(100% - 0.25rem);
  height: 100%;
  max-height: 100%;
  padding: 1.25rem 1.4rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  scroll-snap-align: center;
  outline: none;
  color: inherit;
  background: var(--surface);
  overflow: hidden;
  cursor: pointer;
  contain: layout paint;
  transition:
    border-color 0.25s var(--ease),
    background 0.25s var(--ease),
    width 0.35s var(--ease),
    box-shadow 0.25s var(--ease);
}

.win-chrome {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: auto;
}

.win-dots {
  display: flex;
  gap: 0.25rem;
}

.win-dots i {
  display: block;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: #5a5a60;
}

.win-dots i:nth-child(1) {
  background: #d07265;
}
.win-dots i:nth-child(2) {
  background: #e8af74;
}
.win-dots i:nth-child(3) {
  background: #7ea07a;
}

.win-title {
  color: var(--mute);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tile-kind {
  margin: 1.2rem 0 0.45rem;
  color: var(--steel);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.win.is-focused {
  border-color: var(--line-hot);
  background: var(--elevated);
  box-shadow: 0 0 0 1px rgba(232, 175, 116, 0.15);
}

.win.is-open {
  width: min(94%, 52rem);
  cursor: default;
  background: var(--elevated);
  border-color: var(--line-hot);
}

.win-wide {
  width: min(78vw, 32rem);
}

.tile-hero {
  justify-content: space-between;
  width: min(88vw, 42rem);
  background:
    linear-gradient(155deg, rgba(232, 175, 116, 0.08), transparent 40%),
    var(--elevated);
}

.tile-hero.is-open {
  width: min(94%, 52rem);
}

.hero-copy {
  margin-top: auto;
  padding-top: 2.5rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.win h1,
.win h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 750;
  letter-spacing: -0.04em;
  line-height: 0.94;
  text-wrap: balance;
}

.win h1 {
  font-size: clamp(3.8rem, 9vw, 6.5rem);
  max-width: 8ch;
  color: var(--fog);
}

.win h2 {
  font-size: clamp(1.65rem, 2.8vw, 2.2rem);
  max-width: 14ch;
}

.lede,
.win p {
  margin: 0.9rem 0 0;
  max-width: 36ch;
  color: var(--mute);
  font-size: 0.92rem;
}

.lede {
  max-width: 30ch;
  color: #c4c4ca;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.5rem;
}

.actions a {
  color: #1a1a1c;
  background: var(--accent);
  text-decoration: none;
  padding: 0.7rem 1rem;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 4px;
  transition: background 0.2s var(--ease);
}

.actions a.ghost {
  color: var(--fog);
  background: transparent;
  border-color: var(--line);
}

.actions a:hover {
  background: var(--accent-dim);
  color: #fff;
}

.actions a.ghost:hover {
  border-color: var(--accent);
}

.hero-hint {
  display: none;
}

.meta {
  margin-top: 1rem;
  color: var(--steel);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tile-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.tile-list li {
  padding: 0.45rem 0;
  color: #c4c4ca;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--line);
}

.tile-list li:last-child {
  border-bottom: 0;
}

@media (max-width: 720px) {
  .win-rail {
    top: 0.75rem;
  }

  .ws-rail {
    display: none;
  }

  .ws {
    padding: 3rem var(--pad) 1.25rem;
  }

  .ws-strip {
    flex-direction: column;
    overflow: hidden auto;
    scroll-snap-type: y proximity;
    gap: 0.75rem;
  }

  .win,
  .win-wide,
  .tile-hero,
  .win.is-open,
  .tile-hero.is-open {
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: 14rem;
  }

  .tile-hero {
    min-height: calc(100svh - 3rem);
  }

  .picker {
    padding-top: 8vh;
  }
}