:root {
  color-scheme: dark;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  --bg: #0f111a;
  --panel: rgba(28, 29, 40, 0.94);
  --panel-strong: rgba(20, 20, 28, 0.96);
  --accent: #ff9f1c;
  --accent-2: #ff4d8d;
  --text: #f5f5f7;
  --muted: #b2b7c7;
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #2b2f48 0%, var(--bg) 55%);
  color: var(--text);
}

.boot-screen {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  gap: 1rem;
  background: var(--bg);
  z-index: 10;
  text-align: center;
}

.boot-logo {
  font-size: 2.8rem;
  letter-spacing: 0.2rem;
  text-transform: uppercase;
}

.boot-bar {
  width: min(320px, 80vw);
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
}

.boot-bar span {
  display: block;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  animation: boot 1.6s ease-in-out infinite;
}

@keyframes boot {
  0% {
    transform: translateX(-120%);
  }
  50% {
    transform: translateX(40%);
  }
  100% {
    transform: translateX(120%);
  }
}

.desktop {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.top-bar {
  height: 48px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 1.5rem;
  background: rgba(14, 14, 20, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-left,
.top-right {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.12rem;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.status {
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.activities {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--text);
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
}

.status-pill {
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 0.25rem 0.5rem;
}

.shell {
  flex: 1;
  display: flex;
  min-height: calc(100vh - 48px);
}

.dock {
  width: 70px;
  padding: 1rem 0.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  background: rgba(12, 12, 18, 0.85);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.dock-button {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text);
  cursor: pointer;
  font-size: 1.2rem;
  display: grid;
  place-items: center;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.dock-button.running::after {
  content: "";
  position: absolute;
  right: -6px;
  width: 4px;
  height: 18px;
  border-radius: 999px;
  background: var(--accent);
}

.dock-button:hover,
.dock-button:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 159, 28, 0.6);
}

.workspace {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.desktop-area {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 2rem;
  background-image: radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 55%);
}

.app-icon {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 1rem;
  color: inherit;
  display: grid;
  gap: 0.6rem;
  justify-items: start;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.app-icon span {
  font-size: 1.8rem;
}

.app-icon:hover,
.app-icon:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(255, 159, 28, 0.6);
}

.desktop-icons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  max-width: 520px;
}

.windows {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.window {
  position: absolute;
  background: var(--panel);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  min-height: 260px;
  min-width: 320px;
  width: min(540px, 70vw);
  pointer-events: auto;
  backdrop-filter: blur(14px);
}

.window.is-focused {
  border-color: rgba(255, 159, 28, 0.55);
}

.window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  cursor: grab;
  background: rgba(0, 0, 0, 0.2);
  border-radius: calc(var(--radius) - 2px) calc(var(--radius) - 2px) 0 0;
}

.window-header h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.window-actions button {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: none;
  border-radius: 999px;
  padding: 0.3rem 0.6rem;
  margin-left: 0.35rem;
  cursor: pointer;
}

.window-body {
  padding: 1.3rem;
  display: grid;
  gap: 1rem;
  font-size: 0.95rem;
}

.window.minimized {
  display: none;
}

.window.maximized {
  top: 72px !important;
  left: 90px !important;
  width: calc(100% - 120px) !important;
  height: calc(100% - 100px) !important;
}

textarea {
  width: 100%;
  min-height: 160px;
  background: rgba(9, 12, 26, 0.8);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 0.8rem;
  resize: vertical;
}

.hint {
  color: var(--muted);
  font-size: 0.85rem;
}

.terminal {
  display: grid;
  gap: 0.8rem;
}

.terminal-output {
  background: rgba(0, 0, 0, 0.4);
  border-radius: 12px;
  padding: 0.8rem;
  max-height: 160px;
  overflow-y: auto;
  font-family: "Fira Code", monospace;
  font-size: 0.85rem;
}

.terminal label {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-family: "Fira Code", monospace;
}

.terminal input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.3rem;
}

.studio {
  display: grid;
  gap: 1.2rem;
}

.studio-editor {
  display: grid;
  gap: 0.6rem;
}

.studio-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.studio-actions button {
  background: linear-gradient(120deg, rgba(255, 159, 28, 0.45), rgba(255, 77, 141, 0.45));
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  padding: 0.4rem 1.2rem;
  cursor: pointer;
  font-weight: 600;
}

.studio-output {
  display: grid;
  gap: 0.6rem;
}

.studio-output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.studio-output-header h4 {
  margin: 0;
}

.studio-output-panel {
  background: rgba(0, 0, 0, 0.4);
  border-radius: 12px;
  padding: 0.8rem;
  min-height: 140px;
  max-height: 220px;
  overflow-y: auto;
  font-family: "Fira Code", monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
}

.studio-output-panel p {
  margin: 0 0 0.5rem;
}

.studio-output-panel p:last-child {
  margin-bottom: 0;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 0.8rem;
}

.gallery figure {
  margin: 0;
  display: grid;
  gap: 0.4rem;
  text-align: center;
  color: var(--muted);
}

.swatch {
  height: 80px;
  border-radius: 12px;
}

.swatch-a {
  background: linear-gradient(140deg, #202040, #ff9f1c);
}

.swatch-b {
  background: linear-gradient(140deg, #1a1d30, #ff4d8d);
}

.swatch-c {
  background: linear-gradient(140deg, #3b1f3f, #ff9f1c);
}

.launcher {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(8, 8, 12, 0.8);
  backdrop-filter: blur(12px);
  z-index: 50;
}

.launcher-panel {
  width: min(720px, 90vw);
  background: var(--panel-strong);
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.4rem;
  display: grid;
  gap: 1.2rem;
  box-shadow: var(--shadow);
}

.launcher-header {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.launcher-header input {
  flex: 1;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.launcher-close {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--text);
  border-radius: 999px;
  width: 36px;
  height: 36px;
  cursor: pointer;
}

.launcher-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.launcher-card {
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  display: grid;
  gap: 0.4rem;
  text-align: left;
  color: var(--text);
  cursor: pointer;
}

.launcher-card span {
  font-size: 1.6rem;
}

.files {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1rem;
}

.files-sidebar {
  background: rgba(0, 0, 0, 0.35);
  border-radius: 12px;
  padding: 0.8rem;
}

.files-sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0.6rem 0 0;
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
}

.files-content {
  display: grid;
  gap: 0.8rem;
}

.files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.8rem;
}

.file-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.browser {
  display: grid;
  gap: 1rem;
}

.browser-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.9rem;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.35);
  color: var(--muted);
}

.browser-bar button {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--text);
  border-radius: 8px;
  padding: 0.3rem 0.8rem;
  cursor: pointer;
}

.browser-page {
  display: grid;
  gap: 1rem;
}

.browser-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.8rem;
}

.browser-cards article {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.settings {
  display: grid;
  gap: 1.5rem;
}

.settings section {
  display: grid;
  gap: 0.6rem;
}

.settings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 0.6rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.color-swatches {
  display: flex;
  gap: 0.4rem;
}

.dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: inline-block;
}

.dot-a {
  background: #ff9f1c;
}

.dot-b {
  background: #ff4d8d;
}

.dot-c {
  background: #5c7cfa;
}

@media (max-width: 960px) {
  .dock {
    width: 60px;
  }

  .files {
    grid-template-columns: 1fr;
  }
}