/* ============================================================
   VELL — interface
   ============================================================ */
:root {
  --bloom: #7cffd8;
  --bloom-dim: #3fbf9c;
  --rust: #ff7a3a;
  --sap: #ffd98a;
  --ink: #06100e;
  --ink-2: rgba(8, 20, 18, 0.82);
  --ink-3: rgba(10, 24, 22, 0.94);
  --line: rgba(124, 255, 216, 0.18);
  --text: #dff3ec;
  --muted: #8aa9a1;
  --bad: #ff6a5a;
  --r: 14px;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0; padding: 0; height: 100%; overflow: hidden;
  background: #040a09; color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  overscroll-behavior: none; touch-action: none;
  user-select: none; -webkit-user-select: none;
}

#game-canvas { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }

#vignette {
  position: fixed; inset: 0; pointer-events: none; z-index: 2;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0) 46%, rgba(0,0,0,0.45) 100%);
}

/* ---------------- overlays & modals ---------------- */
.overlay {
  position: fixed; inset: 0; z-index: 40;
  display: flex; align-items: center; justify-content: center;
  padding: calc(18px + var(--safe-t)) 18px calc(18px + var(--safe-b));
  background: radial-gradient(ellipse at 50% 30%, rgba(9, 32, 28, 0.86), rgba(2, 8, 7, 0.96));
  backdrop-filter: blur(9px); -webkit-backdrop-filter: blur(9px);
  animation: fade .35s ease;
}
.overlay.hidden, .hidden { display: none !important; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: min(560px, 100%);
  background: linear-gradient(170deg, rgba(14, 34, 31, 0.96), rgba(6, 18, 17, 0.97));
  border: 1px solid var(--line); border-radius: 20px;
  padding: 26px 24px; box-shadow: 0 30px 80px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.05);
  max-height: 88vh; overflow: auto;
}
.modal.wide { width: min(760px, 100%); }
.modal.scroll { overflow-y: auto; }
.modal h2 { margin: 0 0 6px; font-size: 22px; letter-spacing: .01em; font-weight: 650; }
.modal h4 { margin: 16px 0 4px; font-size: 14px; color: var(--bloom); letter-spacing: .06em; text-transform: uppercase; }
.modal-sub { margin: 0 0 16px; color: var(--muted); font-size: 14px; line-height: 1.55; }

.title {
  font-size: clamp(46px, 13vw, 86px); margin: 6px 0 2px; letter-spacing: .22em;
  font-weight: 300; color: #eafff8;
  text-shadow: 0 0 26px rgba(124,255,216,.35), 0 0 70px rgba(124,255,216,.16);
}
.title.small { font-size: clamp(30px, 8vw, 44px); }
.subtitle { margin: 0 0 20px; color: var(--bloom-dim); letter-spacing: .28em; text-transform: lowercase; font-size: 12px; }

.story { color: #c8ded7; font-size: 14.5px; line-height: 1.68; }
.story p { margin: 0 0 12px; }
.story .rules, ul.rules { margin: 14px 0 20px; padding-left: 18px; color: var(--muted); font-size: 13.5px; }
.story .rules li, ul.rules li { margin-bottom: 6px; }
.fineprint { color: var(--muted); font-size: 12px; margin: 12px 0 0; text-align: center; }

/* ---------------- boot ---------------- */
.boot { background: radial-gradient(ellipse at 50% 40%, #0d2622, #030808 70%); }
.boot-inner { text-align: center; width: min(420px, 100%); }
.boot-progress { height: 3px; background: rgba(255,255,255,.08); border-radius: 3px; overflow: hidden; margin: 18px 0 10px; }
.boot-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--bloom-dim), var(--bloom)); transition: width .3s ease; }
.boot-status { color: var(--muted); font-size: 12.5px; letter-spacing: .04em; }

.spore-mark { display: flex; gap: 8px; justify-content: center; align-items: flex-end; height: 40px; }
.spore-mark span {
  width: 12px; border-radius: 50% 50% 4px 4px; background: var(--bloom);
  animation: bob 2.4s ease-in-out infinite; opacity: .85;
}
.spore-mark span:nth-child(1) { height: 20px; animation-delay: 0s; }
.spore-mark span:nth-child(2) { height: 30px; animation-delay: .3s; background: #b9ffe8; }
.spore-mark span:nth-child(3) { height: 16px; animation-delay: .6s; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

/* ---------------- buttons ---------------- */
.btn {
  appearance: none; border: 1px solid var(--line); border-radius: 12px;
  background: rgba(255,255,255,.05); color: var(--text);
  padding: 12px 16px; font-size: 14.5px; font-weight: 600; cursor: pointer;
  transition: transform .12s ease, background .2s ease, border-color .2s ease, opacity .2s;
  font-family: inherit; text-decoration: none; display: inline-block; text-align: center;
}
.btn:active { transform: scale(.975); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: linear-gradient(160deg, rgba(124,255,216,.22), rgba(63,191,156,.14)); border-color: rgba(124,255,216,.45); color: #eafff8; }
.btn-primary:hover:not(:disabled) { background: linear-gradient(160deg, rgba(124,255,216,.32), rgba(63,191,156,.2)); }
.btn-ghost { background: rgba(255,255,255,.035); }
.btn-wide { display: block; width: 100%; margin-top: 10px; }
.cost { color: var(--sap); font-variant-numeric: tabular-nums; margin-left: 6px; font-weight: 700; }

/* ---------------- top HUD ---------------- */
.hud-top {
  position: fixed; top: calc(10px + var(--safe-t)); left: 10px; right: 10px; z-index: 20;
  display: flex; align-items: flex-start; gap: 8px; pointer-events: none; flex-wrap: wrap;
}
.hud-left, .hud-right { display: flex; gap: 6px; flex-wrap: wrap; pointer-events: auto; }
.hud-center { flex: 1; display: flex; justify-content: center; min-width: 150px; pointer-events: none; }
.hud-right { margin-left: auto; }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--ink-2); border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 12px; font-size: 13px; font-weight: 600; backdrop-filter: blur(8px);
  font-variant-numeric: tabular-nums;
}
.pill-ico { font-size: 13px; opacity: .9; }
.pill-unit { color: var(--muted); font-weight: 500; font-size: 11.5px; }
.pill.sap { color: var(--sap); border-color: rgba(255,217,138,.28); }

.hp-wrap { background: var(--ink-2); border: 1px solid var(--line); border-radius: 12px; padding: 6px 12px 7px; min-width: 190px; backdrop-filter: blur(8px); }
.hp-label { font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); text-align: center; }
.hp-bar { height: 6px; background: rgba(255,255,255,.08); border-radius: 4px; overflow: hidden; margin: 4px 0 3px; }
.hp-fill { height: 100%; width: 100%; background: linear-gradient(90deg, #2fe0a8, #7cffd8); transition: width .25s ease; }
.hp-text { font-size: 10.5px; color: var(--muted); text-align: center; font-variant-numeric: tabular-nums; }

.chip {
  pointer-events: auto; appearance: none; cursor: pointer;
  background: var(--ink-2); border: 1px solid var(--line); color: var(--text);
  border-radius: 10px; padding: 8px 10px; font-size: 12.5px; font-weight: 650;
  min-width: 38px; backdrop-filter: blur(8px); font-family: inherit;
  transition: background .15s, border-color .15s, transform .1s;
}
.chip:active { transform: scale(.94); }
.chip.active { background: rgba(124,255,216,.2); border-color: rgba(124,255,216,.5); color: #eafff8; }
.chip.pulse { animation: pulse 1.1s ease infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(124,255,216,.5); } 50% { box-shadow: 0 0 0 8px rgba(124,255,216,0); } }

/* ---------------- wave dock ---------------- */
.wave-dock {
  position: fixed; right: 10px; bottom: calc(104px + var(--safe-b)); z-index: 22;
  display: flex; flex-direction: column; align-items: flex-end; gap: 5px;
}
.btn-wave {
  background: linear-gradient(160deg, rgba(255,122,58,.24), rgba(255,122,58,.10));
  border-color: rgba(255,122,58,.45); color: #ffe4d4; padding: 11px 15px; font-size: 13.5px;
  backdrop-filter: blur(8px);
}
.wave-status { font-size: 11.5px; color: var(--muted); background: var(--ink-2); border: 1px solid var(--line); padding: 4px 9px; border-radius: 999px; }

/* ---------------- build bar ---------------- */
.build-bar {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(12px + var(--safe-b)); z-index: 22;
  display: flex; gap: 6px; padding: 6px;
  background: var(--ink-3); border: 1px solid var(--line); border-radius: 16px;
  backdrop-filter: blur(12px); box-shadow: 0 12px 40px rgba(0,0,0,.5);
  max-width: calc(100vw - 20px); overflow-x: auto;
}
.build-btn {
  appearance: none; cursor: pointer; font-family: inherit;
  background: transparent; border: 1px solid transparent; border-radius: 12px;
  color: var(--text); padding: 8px 12px; min-width: 74px;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  transition: background .16s, border-color .16s, transform .1s;
}
.build-btn:active { transform: scale(.95); }
.build-btn.active { background: rgba(124,255,216,.16); border-color: rgba(124,255,216,.42); }
.bicon { font-size: 19px; line-height: 1; }
.blabel { font-size: 11.5px; font-weight: 650; letter-spacing: .02em; }
.bcost { font-size: 10.5px; color: var(--sap); font-variant-numeric: tabular-nums; }
.bcost.poor { color: var(--bad); }

.confirm-chip {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(92px + var(--safe-b)); z-index: 23; display: flex; gap: 6px;
}
.confirm-chip .btn { padding: 9px 14px; font-size: 13px; backdrop-filter: blur(8px); }

.hint {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(88px + var(--safe-b)); z-index: 15;
  margin: 0; font-size: 11.5px; color: var(--muted);
  background: rgba(4,12,11,.6); padding: 4px 12px; border-radius: 999px;
  pointer-events: none; white-space: nowrap; max-width: 92vw; overflow: hidden; text-overflow: ellipsis;
}

/* ---------------- selection panel ---------------- */
.panel {
  position: fixed; z-index: 24; left: 10px; bottom: calc(96px + var(--safe-b));
  width: min(330px, calc(100vw - 20px));
  background: var(--ink-3); border: 1px solid var(--line); border-radius: 18px;
  padding: 16px 16px 14px; backdrop-filter: blur(14px);
  box-shadow: 0 18px 50px rgba(0,0,0,.55);
  animation: rise .22s ease;
}
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.panel h3 { margin: 0 4px 2px 0; font-size: 17px; font-weight: 650; color: #eafff8; }
.panel-level { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--bloom-dim); margin-bottom: 8px; }
.panel-desc { margin: 0 0 10px; font-size: 12.5px; line-height: 1.5; color: var(--muted); }
.panel-close {
  position: absolute; top: 8px; right: 8px; width: 28px; height: 28px;
  border-radius: 8px; border: 1px solid var(--line); background: rgba(255,255,255,.04);
  color: var(--muted); font-size: 17px; line-height: 1; cursor: pointer;
}
.panel-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 10px; margin-bottom: 12px; }
.stat { display: flex; justify-content: space-between; font-size: 12px; border-bottom: 1px dotted rgba(255,255,255,.08); padding-bottom: 2px; }
.stat span { color: var(--muted); }
.stat b { font-variant-numeric: tabular-nums; font-weight: 650; }
.panel-actions .btn { margin-top: 8px; }
.panel-actions .btn.promo { background: linear-gradient(160deg, rgba(255,217,138,.26), rgba(255,122,58,.14)); border-color: rgba(255,217,138,.5); color: #fff6e2; }

/* ---------------- promotion ---------------- */
.promo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 10px; margin: 6px 0 14px; }
.promo-card {
  appearance: none; cursor: pointer; text-align: left; font-family: inherit;
  background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px; color: var(--text); transition: transform .14s, border-color .2s, background .2s;
  position: relative; overflow: hidden;
}
.promo-card:hover { transform: translateY(-2px); border-color: rgba(124,255,216,.5); background: rgba(124,255,216,.07); }
.promo-card h4 { margin: 8px 0 6px; font-size: 15px; color: #eafff8; text-transform: none; letter-spacing: 0; }
.promo-card p { margin: 0 0 10px; font-size: 12.5px; line-height: 1.5; color: var(--muted); }
.promo-swatch { display: block; width: 34px; height: 5px; border-radius: 3px; box-shadow: 0 0 16px currentColor; }
.promo-stats { display: flex; flex-wrap: wrap; gap: 5px; }
.promo-stats span { font-size: 10.5px; background: rgba(255,255,255,.06); border-radius: 6px; padding: 3px 7px; color: #bfe4d9; font-variant-numeric: tabular-nums; }
.promo-card.ascend { border-color: rgba(255,217,138,.4); }

/* ---------------- codex ---------------- */
.codex-list { display: grid; gap: 10px; margin-bottom: 14px; }
.codex-count { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--bloom-dim); margin: 0 0 4px; }
.codex-entry { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: rgba(255,255,255,.03); }
.codex-entry h4 { margin: 0 0 5px; font-size: 14px; color: var(--bloom); text-transform: none; letter-spacing: .02em; }
.codex-entry p { margin: 0; font-size: 12.8px; line-height: 1.6; color: #c3d9d2; }
.codex-entry.locked { opacity: .42; }
.codex-entry.locked h4 { color: var(--muted); letter-spacing: .3em; }
.codex-entry.focus { border-color: rgba(124,255,216,.55); box-shadow: 0 0 0 1px rgba(124,255,216,.2), 0 0 30px rgba(124,255,216,.12); }

/* ---------------- game over ---------------- */
.go-stats { display: flex; gap: 10px; margin: 16px 0 6px; }
.go-stats div { flex: 1; text-align: center; border: 1px solid var(--line); border-radius: 12px; padding: 12px 6px; background: rgba(255,255,255,.03); }
.go-stats b { display: block; font-size: 22px; color: var(--bloom); font-variant-numeric: tabular-nums; }
.go-stats span { font-size: 10.5px; color: var(--muted); letter-spacing: .06em; }

/* ---------------- toasts ---------------- */
.toast-container {
  position: fixed; top: calc(64px + var(--safe-t)); left: 50%; transform: translateX(-50%);
  z-index: 30; display: flex; flex-direction: column; gap: 6px; align-items: center;
  pointer-events: none; width: max-content; max-width: 92vw;
}
.toast {
  background: var(--ink-3); border: 1px solid var(--line); color: var(--text);
  padding: 8px 15px; border-radius: 999px; font-size: 12.5px; font-weight: 550;
  backdrop-filter: blur(10px); box-shadow: 0 8px 26px rgba(0,0,0,.45);
  animation: toastIn .28s cubic-bezier(.2,1.3,.5,1); text-align: center;
}
.toast.bad { border-color: rgba(255,122,58,.45); color: #ffd9c6; }
.toast.out { opacity: 0; transform: translateY(-6px); transition: all .4s ease; }
@keyframes toastIn { from { opacity: 0; transform: translateY(-10px) scale(.95); } to { opacity: 1; transform: none; } }

/* ---------------- misc ---------------- */
.fps {
  position: fixed; bottom: calc(6px + var(--safe-b)); left: 10px; z-index: 12;
  font-size: 10.5px; color: rgba(180, 210, 200, .38); font-variant-numeric: tabular-nums;
  pointer-events: none;
}
.back-home {
  position: fixed; bottom: calc(6px + var(--safe-b)); right: 10px; z-index: 12;
  font-size: 11px; color: rgba(180, 210, 200, .45); text-decoration: none;
}
.back-home:hover { color: var(--bloom); }

@media (max-width: 620px) {
  .hud-center { order: 3; width: 100%; flex-basis: 100%; margin-top: 6px; }
  .hp-wrap { width: 100%; }
  .panel { left: 8px; right: 8px; width: auto; bottom: calc(92px + var(--safe-b)); }
  .panel-stats { grid-template-columns: 1fr 1fr; }
  .wave-dock { bottom: calc(100px + var(--safe-b)); }
  body.panel-open .wave-dock { display: none; }
  .hud-left .pill { padding: 6px 10px; font-size: 12px; }
  .chip { padding: 7px 9px; font-size: 12px; min-width: 34px; }
  .modal { padding: 20px 16px; border-radius: 16px; }
  .hint { display: none; }
}
@media (max-height: 520px) {
  .hud-center { display: none; }
}