html, body { height: 100%; }

body { overflow: hidden; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

[data-icon], .chev { display: inline-flex; }
[data-icon] svg, .chev svg { width: 100%; height: 100%; }

body[data-state="loading"] .dock,
body[data-state="error"] .dock,
body[data-state="error"] .viewport { visibility: hidden; }

/* Dock ————————————————————————————————————————————— */

.dock {
  position: fixed;
  top: 14px;
  left: 50%;
  z-index: 30;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100% - 48px);
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-nav);
  box-shadow: var(--shadow-nav);
  transition: opacity 240ms ease, transform 240ms ease;
}

.dock[data-hidden="true"] {
  opacity: 0;
  transform: translate(-50%, -8px);
  pointer-events: none;
}

.dock-float {
  position: fixed;
  top: 18px;
  left: 24px;
  z-index: 31;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 6px 18px rgba(0, 59, 74, .14);
  color: var(--brand-cyan);
  animation: drop 220ms ease;
}
.dock-float[hidden] { display: none; }
.dock-float [data-icon] { width: 21px; height: 21px; }

.dock-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 60px;
  padding: 0 14px;
}

.dock-logo {
  display: flex;
  align-items: center;
  padding: 4px;
  border-radius: 9px;
  transition: background var(--ease);
}
.dock-logo:hover { background: var(--soft3); }
.dock-logo img { height: 50px; width: auto; display: block; }

.dock-menus { display: flex; align-items: center; gap: 2px; }

.dock-menu {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 16px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
  transition: background 130ms ease;
}
.dock-menu .chev { width: 13px; height: 13px; transition: transform 240ms ease; }
.dock-menu[aria-expanded="true"] { background: var(--soft2); }
.dock-menu[aria-expanded="true"] .chev { transform: rotate(180deg); }

.dock-actions { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
  display: flex;
  padding: 3px;
  border-radius: 10px;
  background: var(--soft2);
  border: 1px solid var(--border);
}
.theme-toggle button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 28px;
  border-radius: 8px;
  color: var(--muted);
  transition: background 140ms ease, color 140ms ease;
}
.theme-toggle button [data-icon] { width: 15px; height: 15px; }
.theme-toggle button[aria-pressed="true"] {
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(0, 0, 0, .12);
}

.dock-account {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--soft2);
  border: 1px solid var(--border);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--text);
  transition: background 160ms ease, border-color 160ms ease;
}
.dock-account:hover,
.dock-account[aria-expanded="true"] { background: var(--soft3); border-color: var(--muted); }

/* Tool tabs ————————————————————————————————————————— */

.dock-tabs {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 52px;
  padding: 0 18px 0 16px;
  border-top: 1px solid var(--border);
}
.dock-tabs[hidden] { display: none; }

.dock-title { display: flex; align-items: center; gap: 9px; flex: none; }
.dock-title-icon { width: 20px; height: 20px; color: var(--brand-cyan); }
.dock-title-label { font-size: 15px; font-weight: 700; color: var(--ink); }

.dock-tab-list { display: flex; align-items: center; gap: 4px; overflow-x: auto; }

.dock-tab {
  padding: 7px 13px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
  transition: background 130ms ease, color 130ms ease;
}
.dock-tab:hover { background: var(--soft2); color: var(--ink); }
.dock-tab[aria-selected="true"] { background: var(--soft3); color: var(--ink); font-weight: 600; }

/* Mega menu ————————————————————————————————————————— */

.mega {
  position: absolute;
  top: 100%;
  left: 50%;
  padding-top: 10px;
  transform: translateX(-50%);
  animation: drop 200ms ease;
}
.mega[hidden] { display: none; }

.mega-grid {
  --mega-card: 220px;
  box-sizing: border-box;
  width: min(720px, 100vw - 24px);
  max-height: calc(100dvh - 100px);
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, var(--mega-card));
  justify-content: center;
  gap: 10px;
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-menu);
}

.mega-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 120px;
  padding: 18px;
  text-align: left;
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: 0 1px 2px -1px rgba(0, 0, 0, .08), 0 2px 8px -2px rgba(0, 0, 0, .04);
  transition: box-shadow 160ms ease, transform 160ms ease, border-color 160ms ease;
}
.mega-card:not(:disabled):hover {
  border-color: var(--brand-cyan);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .10);
  transform: translateY(-3px);
}
.mega-card:disabled { cursor: default; }

.mega-card-head { display: flex; align-items: center; justify-content: space-between; }

.mega-card-icon {
  width: 44px;
  height: 44px;
  padding: 11px;
  border-radius: 10px;
  background: var(--soft2);
  color: var(--ink);
}
.mega-card:disabled .mega-card-icon { opacity: .5; }

.mega-card-logo {
  width: 44px;
  height: 44px;
  padding: 7px;
  border-radius: 10px;
  background: #FFFFFF;
  border: 1px solid #E5E5E5;
  object-fit: contain;
}

.mega-card-go { width: 18px; height: 18px; color: var(--muted); opacity: .6; }

.mega-card-soon {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 22px;
  padding: 0 9px;
  border-radius: var(--radius-pill);
  background: var(--soon-bg);
  border: 1px solid var(--soon-border);
  color: var(--soon-text);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.mega-card-soon [data-icon] { width: 11px; height: 11px; }

.mega-card-body { margin-top: auto; }
.mega-card-cat {
  margin-bottom: 5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--muted);
}
.mega-card-title { font-size: 15px; font-weight: 600; color: var(--text); }
.mega-card:disabled .mega-card-title { color: var(--muted); }
.mega-card-desc { margin-top: 3px; font-size: 12.5px; line-height: 1.4; color: var(--muted); }

.mega-grid[data-menu="platforms"] { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
.mega-card-platform { align-items: center; justify-content: center; gap: 10px; min-height: 118px; padding: 14px 8px 12px; text-align: center; }
.mega-card-platform .mega-card-logo { width: 40px; height: 40px; padding: 5px; }
.mega-card-platform .mega-card-logo-fill { padding: 0; border: 0; object-fit: cover; }
.mega-card-platform .mega-card-body { width: 100%; min-width: 0; margin-top: 0; }
.mega-card-platform .mega-card-cat, .mega-card-platform .mega-card-title { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.mega-card-platform .mega-card-title { font-size: 13px; }

/* Account menu —————————————————————————————————————— */

.account-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 240px;
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-menu);
  animation: drop 200ms ease;
}
.account-menu[hidden] { display: none; }

.account-name { font-size: 14px; font-weight: 600; color: var(--text); }
.account-email { margin-top: 2px; font-size: 12.5px; color: var(--muted); overflow-wrap: anywhere; }

.account-signout {
  width: 100%;
  margin-top: 12px;
  padding: 9px 12px;
  border-radius: var(--radius-input);
  border: 1px solid var(--border);
  background: var(--soft2);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  transition: border-color var(--ease), background var(--ease);
}
.account-signout:hover { border-color: var(--brand-cyan); background: var(--soft3); }

/* Viewport ——————————————————————————————————————————— */

.viewport { position: fixed; inset: 0; z-index: 0; }
.viewport iframe { display: block; width: 100%; height: 100%; border: 0; }

/* Boot ——————————————————————————————————————————————— */

.boot {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.boot[hidden] { display: none; }
.boot-logo { height: 64px; width: auto; }
.boot-message { margin: 0; font-size: 14px; color: var(--muted); }
.boot-retry {
  padding: 9px 18px;
  border-radius: var(--radius-input);
  background: var(--brand-red);
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 600;
}

@keyframes drop {
  from { opacity: 0; transform: translate(var(--drop-x, 0), -8px); }
  to { opacity: 1; transform: translate(var(--drop-x, 0), 0); }
}
.mega { --drop-x: -50%; }

/* Responsive ————————————————————————————————————————— */

@media (max-width: 600px) {
  .dock { max-width: calc(100% - 24px); }
  .dock-bar { gap: 6px; padding: 0 6px; }
  .dock-logo img { height: 32px; }
  .dock-menu { padding: 8px 5px; font-size: 12.5px; }
  .dock-menu .chev { display: none; }
  .dock-actions { gap: 6px; }
  .theme-toggle button[aria-pressed="true"] { display: none; }
  .mega-grid { --mega-card: 144px; }
  .mega-grid[data-menu="platforms"] { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
  .mega-card-platform .mega-card-title { white-space: normal; font-size: 12.5px; }
  .mega-card { padding: 14px; gap: 12px; }
  .mega-card-head { flex-wrap: wrap; gap: 8px; }
}