#web-ui {
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #f7f4ff;
}

.web-topbar {
  position: absolute;
  top: max(14px, env(safe-area-inset-top));
  left: clamp(14px, 1.5vw, 30px);
  right: clamp(14px, 1.5vw, 30px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  pointer-events: none;
}

.web-brand,
.web-top-actions,
.control-dock,
.mobile-action-rail,
.web-toast {
  pointer-events: auto;
}

.web-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(247, 244, 255, .88);
  text-shadow: 0 2px 14px #000;
}

.web-brand img {
  width: 31px;
  height: 31px;
  filter: drop-shadow(0 0 12px rgba(249, 106, 14, .35));
}

.web-brand span { display: grid; gap: 2px; }
.web-brand strong { font-size: 11px; letter-spacing: .19em; }
.web-brand small { color: rgba(225, 216, 244, .48); font: 600 8px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .13em; }

.web-top-actions { display: flex; align-items: center; gap: 8px; }
body.game-running .web-topbar { justify-content: flex-start; }
body.game-running .web-top-actions { margin-left: clamp(12px, 1.2vw, 24px); }
.viewport-status,
.icon-button {
  border: 1px solid rgba(170, 145, 225, .24);
  background: rgba(6, 8, 14, .56);
  box-shadow: inset 0 1px rgba(255, 255, 255, .04), 0 9px 28px rgba(0, 0, 0, .22);
  backdrop-filter: blur(16px) saturate(1.2);
  color: rgba(239, 235, 247, .76);
}

.viewport-status { padding: 8px 11px; font: 600 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.icon-button { padding: 8px 12px; cursor: pointer; font: 700 10px/1 sans-serif; letter-spacing: .05em; }
.icon-button:hover { border-color: rgba(249, 106, 14, .52); color: #fff; }

.control-dock {
  position: absolute;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: flex;
  align-items: stretch;
  gap: 5px;
  max-width: calc(100vw - 28px);
  padding: 6px;
  border: 1px solid rgba(166, 137, 221, .26);
  background: linear-gradient(180deg, rgba(15, 15, 24, .82), rgba(3, 4, 8, .76));
  box-shadow: 0 18px 60px rgba(0, 0, 0, .52), inset 0 1px rgba(255, 255, 255, .06);
  backdrop-filter: blur(20px) saturate(1.25);
}

.control,
.ship-picker {
  position: relative;
  min-width: 92px;
  min-height: 49px;
  border: 1px solid rgba(255, 255, 255, .08);
  background: rgba(255, 255, 255, .025);
  color: rgba(243, 239, 249, .82);
}

.control {
  display: grid;
  place-content: center;
  gap: 5px;
  padding: 7px 13px;
  cursor: pointer;
  overflow: hidden;
}

.control span,
.ship-picker > span { font: 800 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .11em; }
.control kbd { color: rgba(191, 179, 216, .45); font: 600 8px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.control:hover { border-color: rgba(150, 111, 225, .46); background: rgba(137, 94, 220, .08); }
.control.primary { border-color: rgba(249, 106, 14, .42); background: linear-gradient(135deg, rgba(249, 106, 14, .20), rgba(118, 52, 208, .09)); color: #fff; }
.control.primary.active { border-color: rgba(255, 70, 55, .58); background: rgba(255, 45, 32, .12); }
.control[aria-pressed="true"] { border-color: rgba(176, 116, 255, .70); background: rgba(122, 65, 229, .20); color: #fff; box-shadow: inset 0 0 25px rgba(127, 63, 241, .12), 0 0 18px rgba(127, 63, 241, .12); }
.control.holding { border-color: rgba(255, 108, 29, .78); color: #fff; }
.control.hold i { position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: linear-gradient(90deg, #f96a0e, #be5cff, #fff); transition: right 1.5s linear; }
.control.hold.holding i { right: 0; }

.mobile-action-rail { display: none; }

.ship-picker { display: grid; gap: 5px; padding: 7px 10px; }
.ship-picker > span { color: rgba(191, 179, 216, .46); }
.ship-picker select { width: 132px; border: 0; outline: 0; background: transparent; color: #f7f4ff; font: 750 11px/1.2 sans-serif; cursor: pointer; }
.ship-picker option { background: #11121a; color: #fff; }

.web-toast {
  position: absolute;
  left: 50%;
  bottom: 94px;
  translate: -50% 8px;
  max-width: min(560px, calc(100vw - 30px));
  padding: 10px 15px;
  border: 1px solid rgba(166, 137, 221, .30);
  background: rgba(5, 6, 11, .78);
  color: rgba(248, 244, 255, .92);
  opacity: 0;
  transition: opacity .18s ease, translate .18s ease;
  font: 700 10px/1.25 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .07em;
  text-align: center;
  pointer-events: none;
  backdrop-filter: blur(14px);
}
.web-toast.visible { opacity: 1; translate: -50% 0; }

.glass-dialog {
  width: min(620px, calc(100vw - 30px));
  border: 1px solid rgba(179, 145, 237, .36);
  background: linear-gradient(150deg, rgba(18, 19, 29, .97), rgba(4, 5, 10, .98));
  box-shadow: 0 35px 120px rgba(0, 0, 0, .72), inset 0 1px rgba(255, 255, 255, .06);
  color: #f7f4ff;
  padding: clamp(22px, 3vw, 38px);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.glass-dialog::backdrop { background: rgba(0, 0, 0, .68); backdrop-filter: blur(9px); }
.glass-dialog h1, .glass-dialog h2 { margin: 5px 0 14px; letter-spacing: -.03em; }
.glass-dialog h1 { font-size: clamp(27px, 4vw, 43px); }
.glass-dialog h2 { font-size: 28px; }
.glass-dialog p { color: rgba(229, 222, 239, .72); line-height: 1.55; }
.glass-dialog kbd { color: #f4b26d; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.eyebrow { margin: 0 !important; color: #f96a0e !important; font: 800 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .22em; }
.privacy-choice { display: flex; gap: 12px; align-items: flex-start; margin: 22px 0; padding: 15px; border: 1px solid rgba(163, 132, 220, .24); background: rgba(135, 91, 216, .06); cursor: pointer; }
.privacy-choice input { margin-top: 3px; accent-color: #9f64f3; }
.privacy-choice span { display: grid; gap: 5px; }
.privacy-choice strong { font-size: 13px; }
.privacy-choice small { color: rgba(222, 214, 234, .55); line-height: 1.4; }
.dialog-actions, .dialog-heading, .leaderboard-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dialog-actions { justify-content: flex-end; }
.glass-dialog button { border: 1px solid rgba(255,255,255,.12); padding: 10px 15px; background: rgba(255,255,255,.04); color: rgba(244,240,250,.82); cursor: pointer; font-weight: 750; }
.glass-dialog button:hover { border-color: rgba(249, 106, 14, .45); color: #fff; }
.glass-dialog .launch { border-color: rgba(249, 106, 14, .55); background: rgba(249, 106, 14, .15); color: #fff; }
.glass-dialog .danger { color: #ff7b7b; }
.dialog-close { padding: 4px 11px !important; font-size: 24px; }

.leaderboard-dialog { width: min(920px, calc(100vw - 28px)); padding: clamp(18px, 2.4vw, 30px); }
.leaderboard-tabs { display: flex; border-bottom: 1px solid rgba(255,255,255,.09); margin-bottom: 10px; }
.leaderboard-tabs button { border: 0; border-bottom: 2px solid transparent; background: transparent; }
.leaderboard-tabs button[aria-selected="true"] { border-bottom-color: #9f64f3; color: #fff; }
.score-scroll { overflow: auto; min-height: 285px; max-height: min(52vh, 520px); }
.score-scroll table { width: 100%; border-collapse: collapse; font: 600 11px/1.35 ui-monospace, SFMono-Regular, Menlo, monospace; }
.score-scroll th, .score-scroll td { padding: 10px 8px; border-bottom: 1px solid rgba(255,255,255,.06); text-align: left; white-space: nowrap; }
.score-scroll th { color: rgba(197, 182, 220, .52); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.score-scroll td:nth-child(1), .score-scroll td:nth-child(3), .score-scroll td:nth-child(4) { color: #f1b168; }
.score-empty { text-align: center; margin-top: 70px; }
.leaderboard-footer { margin-top: 16px; color: rgba(220, 210, 235, .55); font: 700 9px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; }
.leaderboard-footer > div { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

.controls-dialog { width: min(820px, calc(100vw - 28px)); padding: clamp(18px, 2.4vw, 30px); }
.controls-explainer { margin: 0 0 14px; }
.controls-instruction {
  min-height: 45px;
  margin: 0 0 12px !important;
  padding: 11px 13px;
  border: 1px solid rgba(166, 137, 221, .24);
  background: rgba(116, 74, 201, .07);
  font: 650 11px/1.45 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.controls-instruction[data-tone="listening"] { border-color: rgba(249, 106, 14, .52); color: #ffd3a4; }
.controls-instruction[data-tone="success"] { border-color: rgba(99, 228, 168, .42); color: #aef5cf; }
.controls-instruction[data-tone="error"] { border-color: rgba(255, 89, 95, .44); color: #ffb7ba; }
.control-config-list { display: grid; border-top: 1px solid rgba(255,255,255,.08); }
.control-config-row {
  display: grid;
  grid-template-columns: minmax(128px, .72fr) minmax(190px, 1.18fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.control-config-row > span { display: grid; gap: 5px; }
.control-config-row strong { font-size: 13px; }
.control-config-row kbd { font-size: 10px; }
.control-config-row output { color: rgba(224, 216, 237, .65); font: 650 10px/1.35 ui-monospace, SFMono-Regular, Menlo, monospace; }
.control-config-row output.candidate { color: #f8b46c; }
.control-config-row > div { display: flex; gap: 5px; }
.control-config-row button { padding: 7px 10px; font-size: 10px; }
.control-config-row button:disabled { cursor: not-allowed; opacity: .38; }
.controls-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 14px; }
.controls-footer span { color: rgba(220, 210, 235, .48); font: 600 9px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }

.rotate-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  place-items: center;
  padding: 28px;
  background: radial-gradient(circle at 50% 45%, rgba(93, 41, 137, .38), transparent 42%), rgba(2, 3, 7, .96);
  color: #f8f4ff;
  text-align: center;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.rotate-overlay > div { max-width: 380px; }
.rotate-overlay h2 { margin: 7px 0; font-size: clamp(25px, 7vw, 42px); }
.rotate-overlay p:not(.eyebrow) { margin: 0; color: rgba(228, 219, 239, .68); }
.rotate-device {
  display: inline-block;
  width: 40px;
  height: 65px;
  margin-bottom: 18px;
  border: 2px solid #c5a5ef;
  border-radius: 8px;
  box-shadow: 0 0 25px rgba(158, 89, 238, .30);
  animation: rotateHint 2.5s ease-in-out infinite;
}
@keyframes rotateHint { 0%, 25% { transform: rotate(0); } 65%, 100% { transform: rotate(90deg); } }

@media (max-width: 980px) {
  .viewport-status { display: none; }
  .control-dock { width: calc(100vw - 20px); flex-wrap: wrap; justify-content: center; }
  .control, .ship-picker { flex: 1 1 105px; }
  .ship-picker select { width: 100%; }
  .signature { display: none; }
  .web-toast { bottom: 145px; }
}

@media (max-width: 640px), (max-height: 620px) {
  .web-brand small, #fullscreen-toggle { display: none; }
  .web-topbar { top: 8px; left: 8px; right: 8px; }
  body.game-running .web-brand small,
  body.game-running .viewport-status { display: none; }
  .icon-button { padding: 7px 9px; }
  .control-dock { bottom: 7px; gap: 3px; padding: 4px; }
  .control, .ship-picker { min-height: 42px; padding: 5px 8px; }
  .control span, .ship-picker > span { font-size: 8px; }
  .control kbd { display: none; }
  .leaderboard-footer { align-items: flex-start; flex-direction: column; }
  .controls-dialog { max-height: calc(100dvh - 16px); overflow: auto; }
  .control-config-row { grid-template-columns: 115px minmax(130px, 1fr) auto; gap: 8px; padding: 8px 0; }
  .control-config-row button { padding: 6px 8px; }
}

body.coarse-input #brain,
body.coarse-input .mobile-action,
body.coarse-input .control-dock { touch-action: none; -webkit-touch-callout: none; }

body.mobile-landscape .web-topbar {
  top: max(6px, env(safe-area-inset-top));
  left: max(8px, env(safe-area-inset-left));
  right: max(8px, env(safe-area-inset-right));
}
body.mobile-landscape .web-brand img { width: 24px; height: 24px; }
body.mobile-landscape .web-brand strong { font-size: 9px; }
body.mobile-landscape .web-brand small,
body.mobile-landscape .viewport-status { display: none; }
body.mobile-landscape .web-top-actions { gap: 4px; }
body.mobile-landscape.game-running .web-top-actions {
  position: absolute;
  top: 32px;
  left: 0;
  margin-left: 0;
}
body.mobile-landscape .icon-button { min-height: 38px; padding: 6px 8px; font-size: 9px; }
body.mobile-landscape .control-dock {
  left: max(8px, env(safe-area-inset-left));
  bottom: max(7px, env(safe-area-inset-bottom));
  width: min(315px, calc(100vw - 122px - env(safe-area-inset-left) - env(safe-area-inset-right)));
  max-width: none;
  transform: none;
  padding: 4px;
  gap: 3px;
  flex-wrap: nowrap;
}
body.mobile-landscape .control-dock > .control:not(.primary) { display: none; }
body.mobile-landscape .control-dock > .control.primary { min-width: 74px; min-height: 43px; padding: 5px 7px; }
body.mobile-landscape .control-dock > .ship-picker { min-width: 0; min-height: 43px; padding: 5px 7px; flex: 1; }
body.mobile-landscape .control-dock .ship-picker select { width: 100%; max-width: 180px; font-size: 10px; }
body.mobile-landscape.game-running .mobile-action-rail {
  position: absolute;
  z-index: 24;
  top: max(56px, calc(env(safe-area-inset-top) + 50px));
  right: max(8px, env(safe-area-inset-right));
  bottom: auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(48px, 54px));
  grid-template-rows: repeat(2, 56px);
  gap: 6px;
}
.mobile-action {
  position: relative;
  min-width: 48px;
  min-height: 48px;
  padding: 5px 3px;
  border: 1px solid rgba(173, 139, 226, .35);
  background: linear-gradient(150deg, rgba(15, 15, 25, .88), rgba(5, 6, 10, .82));
  box-shadow: 0 8px 24px rgba(0,0,0,.36), inset 0 1px rgba(255,255,255,.05);
  color: rgba(244, 239, 250, .86);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  overflow: hidden;
}
.mobile-action span { display: block; font-size: 8px; font-weight: 850; letter-spacing: .04em; }
.mobile-action small { display: block; margin-top: 4px; color: rgba(208, 193, 228, .48); font-size: 6px; }
.mobile-action[aria-pressed="true"] { border-color: rgba(178, 111, 255, .78); background: rgba(115, 55, 221, .30); box-shadow: 0 0 20px rgba(141, 75, 243, .20); }
.mobile-action.holding { border-color: rgba(255, 111, 30, .86); color: #fff; }
.mobile-action i { position: absolute; left: 0; right: 100%; bottom: 0; height: 3px; background: linear-gradient(90deg, #f96a0e, #be5cff, #fff); transition: right 1.5s linear; }
.mobile-action.holding i { right: 0; }
body.mobile-landscape .web-toast { bottom: max(59px, calc(env(safe-area-inset-bottom) + 53px)); }
body.mobile-landscape .signature { display: none; }
body.mobile-portrait .rotate-overlay { display: grid; }

@media (min-aspect-ratio: 21/9) {
  .control-dock { bottom: max(15px, env(safe-area-inset-bottom)); }
  .control { min-width: 106px; }
  .ship-picker select { width: 148px; }
}

@media (prefers-reduced-motion: reduce) {
  .web-toast, .control.hold i, .mobile-action i { transition: none; }
  .rotate-device { animation: none; transform: rotate(90deg); }
}