/* ============================================================================
   ORRERY — UI styling. Deep-space glass, amber/cyan accents, chunky readable.
   ========================================================================== */
:root {
  --bg: #04060d;
  --panel: rgba(10, 16, 30, 0.82);
  --panel-brd: rgba(120, 160, 255, 0.18);
  --ink: #e8ecf8;
  --dim: #9aa4c0;
  --amber: #ffb547;
  --cyan: #5ee6ff;
  --good: #6fe3a0;
  --bad: #ff7a7a;
  --font: "Avenir Next", "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; overflow: hidden; height: 100%;
  background: var(--bg); color: var(--ink);
  font-family: var(--font); font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
#scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
#labels { position: fixed; inset: 0; pointer-events: none; z-index: 2; }
#ui-root { position: fixed; inset: 0; pointer-events: none; z-index: 3; }
#ui-root > * { pointer-events: auto; }

/* ---------- labels ---------- */
.body-label {
  position: absolute; top: 0; left: 0;
  display: flex; align-items: center; gap: 5px;
  font-size: 11.5px; letter-spacing: 0.06em; color: var(--ink);
  text-shadow: 0 0 4px #000, 0 1px 3px #000;
  cursor: pointer; user-select: none; white-space: nowrap;
  transition: opacity .2s;
}
.body-label .lbl-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 6px var(--cyan);
}
.body-label.kind-star .lbl-dot { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.body-label.kind-moon { font-size: 10px; opacity: .85; }
.body-label.kind-moon .lbl-dot { width: 4px; height: 4px; background: #aab4d0; box-shadow: none; }
.body-label.kind-dwarf .lbl-dot, .body-label.kind-comet .lbl-dot { background: #b49aff; box-shadow: 0 0 6px #b49aff; }
.body-label.sel { color: var(--amber); font-weight: 700; }
.body-label.sel .lbl-dot { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.body-label.hov .lbl-name { text-decoration: underline; }

/* ---------- HUD ---------- */
.hud { position: absolute; display: flex; gap: 8px; align-items: center; z-index: 4; }
.hud-tl { top: 12px; left: 14px; flex-direction: column; align-items: flex-start; }
.hud-tr { top: 12px; right: 14px; flex-wrap: wrap; justify-content: flex-end; }
.hud-bl { bottom: 12px; left: 14px; }
.hud-time {
  bottom: 12px; left: 50%; transform: translateX(-50%);
  background: var(--panel); border: 1px solid var(--panel-brd);
  border-radius: 14px; padding: 8px 14px; backdrop-filter: blur(10px);
}
.chip {
  background: var(--panel); border: 1px solid var(--panel-brd);
  border-radius: 10px; padding: 6px 12px; font-size: 12.5px;
  backdrop-filter: blur(10px);
}
.chip .dim { color: var(--dim); font-size: 11px; }
.btn {
  background: rgba(30, 42, 70, 0.85); color: var(--ink);
  border: 1px solid rgba(120, 160, 255, 0.35); border-radius: 10px;
  padding: 7px 14px; font-family: var(--font); font-size: 12.5px;
  letter-spacing: 0.06em; cursor: pointer; transition: all .15s;
}
.btn:hover { background: rgba(60, 80, 130, 0.9); border-color: var(--cyan); }
.btn.mini { padding: 4px 10px; font-size: 11px; margin-top: 6px; }
.btn.act { border-color: var(--amber); color: var(--amber); }
.btn.act:hover { background: rgba(255, 181, 71, 0.15); }
.hud-btn { backdrop-filter: blur(10px); }

.objective {
  top: 12px; left: 50%; transform: translateX(-50%);
  max-width: min(560px, 60vw);
  background: var(--panel); border: 1px solid var(--panel-brd);
  border-radius: 12px; padding: 8px 16px; font-size: 12.5px;
  text-align: center; backdrop-filter: blur(10px);
}
.objective b { color: var(--amber); margin-right: 6px; letter-spacing: .1em; font-size: 10.5px; }

/* time machine */
.tbtn {
  background: none; border: 1px solid var(--panel-brd); color: var(--ink);
  border-radius: 8px; padding: 4px 10px; cursor: pointer; font-size: 13px;
}
.tbtn.on { border-color: var(--amber); color: var(--amber); }
#t-slider { width: 140px; accent-color: var(--amber); cursor: pointer; }
.t-read { font-size: 12px; min-width: 52px; text-align: center; color: var(--cyan); font-weight: 600; }
.t-date { font-size: 11px; color: var(--dim); min-width: 74px; }

.scale-btn { border-color: var(--cyan); color: var(--cyan); }
.scale-btn.true { border-color: var(--amber); color: var(--amber); }

/* ---------- touch pad ---------- */
.touch-pad { position: absolute; bottom: 74px; right: 14px; display: flex; gap: 18px; z-index: 4; }
.pad-cluster { display: grid; grid-template-columns: repeat(3, 46px); grid-template-rows: repeat(2, 46px); gap: 4px; }
.pad-btn {
  background: rgba(30, 42, 70, 0.7); border: 1px solid rgba(120, 160, 255, 0.4);
  color: var(--ink); border-radius: 12px; font-size: 16px;
}
.pad-btn[data-k="ArrowUp"] { grid-column: 2; }
.pad-btn[data-k="ArrowLeft"] { grid-column: 1; grid-row: 2; }
.pad-btn[data-k="ArrowRight"] { grid-column: 3; grid-row: 2; }
.pad-btn[data-k="ArrowDown"] { grid-column: 2; grid-row: 2; }
.pad-btn.boost { grid-column: 1 / 4; grid-row: 1 / 3; font-size: 11px; letter-spacing: .1em; }
.hidden { display: none !important; }

/* ---------- toasts & banner ---------- */
.toasts { position: absolute; bottom: 70px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 6px; align-items: center; z-index: 6; pointer-events: none; }
.toast {
  background: var(--panel); border: 1px solid var(--panel-brd);
  border-radius: 10px; padding: 8px 18px; font-size: 13px;
  opacity: 0; transform: translateY(10px); transition: all .3s;
  backdrop-filter: blur(10px);
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.xp { border-color: var(--amber); color: var(--amber); }
.toast.info { color: var(--ink); }
.banner {
  position: absolute; top: 18%; left: 50%; transform: translate(-50%, -20px) scale(.95);
  font-size: clamp(18px, 3.2vw, 30px); font-weight: 800; letter-spacing: .12em;
  color: var(--amber); text-shadow: 0 0 24px rgba(255, 181, 71, .5), 0 2px 4px #000;
  opacity: 0; transition: all .4s; pointer-events: none; z-index: 7; text-align: center;
}
.banner.show { opacity: 1; transform: translate(-50%, 0) scale(1); }

.discovery-card {
  position: absolute; bottom: 26%; left: 50%; transform: translateX(-50%);
  background: rgba(8, 20, 34, .92); border: 1px solid var(--cyan);
  border-radius: 14px; padding: 14px 22px; max-width: 380px; text-align: center;
  opacity: 0; transition: opacity .4s; z-index: 7;
}
.discovery-card.show { opacity: 1; }
.disc-kicker { font-size: 10px; letter-spacing: .3em; color: var(--cyan); }
.disc-name { font-size: 18px; font-weight: 700; margin: 4px 0; }
.disc-text { font-size: 13px; color: var(--dim); line-height: 1.45; }

/* ---------- body panel ---------- */
.panel-host {
  position: absolute; top: 60px; right: 14px; width: min(360px, 92vw);
  max-height: calc(100% - 160px); overflow-y: auto; z-index: 5;
}
.body-panel {
  background: var(--panel); border: 1px solid var(--panel-brd);
  border-radius: 16px; padding: 16px; backdrop-filter: blur(14px);
}
.bp-head { display: flex; align-items: center; gap: 12px; }
.bp-sym { font-size: 30px; color: var(--amber); }
.bp-name { font-size: 21px; font-weight: 800; letter-spacing: .04em; }
.bp-kind { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: .12em; }
.bp-kind .stamped { color: var(--good); }
.bp-x { margin-left: auto; background: none; border: none; color: var(--dim); font-size: 16px; cursor: pointer; }
.bp-x:hover { color: var(--ink); }
.bp-kid { margin: 10px 0; font-size: 13.5px; line-height: 1.5; color: #cfd8ee; }
.bp-stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; margin: 10px 0; }
.bp-stats > div {
  background: rgba(255, 255, 255, .04); border-radius: 9px; padding: 7px 8px;
  display: flex; flex-direction: column;
}
.bp-stats b { font-size: 12.5px; color: var(--cyan); }
.bp-stats span { font-size: 10px; color: var(--dim); text-transform: uppercase; letter-spacing: .08em; }
.bp-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.bp-deep { margin-top: 12px; font-size: 12.5px; line-height: 1.55; }
.bp-deep p { color: #cfd8ee; }
.bp-block { margin: 10px 0; color: var(--dim); }
.bp-block b { color: var(--ink); display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 4px; }
.fact { padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,.05); color: #d8e0f4; font-size: 12.5px; }
.fact::first-letter { color: var(--amber); }
.visit { font-size: 12px; padding: 3px 0; color: var(--dim); }
.visit b { color: var(--cyan); display: inline; font-size: 12px; text-transform: none; letter-spacing: 0; }
.bp-weigh { margin-top: 12px; font-size: 13px; }
.bp-weigh input { width: 70px; background: rgba(255,255,255,.08); border: 1px solid var(--panel-brd); color: var(--ink); border-radius: 6px; padding: 4px 6px; }
.w-out { margin-top: 8px; color: var(--cyan); font-size: 13px; }

/* ---------- modals ---------- */
.modal-host {
  position: absolute; inset: 0; background: rgba(2, 4, 10, 0.72);
  display: flex; align-items: center; justify-content: center; z-index: 8;
  backdrop-filter: blur(6px);
}
.modal {
  width: min(680px, 94vw); max-height: 84vh; overflow-y: auto;
  background: var(--panel); border: 1px solid var(--panel-brd);
  border-radius: 18px; backdrop-filter: blur(16px);
}
.modal-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid var(--panel-brd);
  font-size: 16px; letter-spacing: .08em; position: sticky; top: 0;
  background: rgba(10, 16, 30, .95); border-radius: 18px 18px 0 0;
}
.modal-body { padding: 18px 20px; }

.passport-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; }
.stamp {
  border: 1px solid var(--panel-brd); border-radius: 12px; padding: 10px 6px;
  text-align: center; cursor: pointer; opacity: .45; transition: all .15s;
}
.stamp.got { opacity: 1; border-color: var(--amber); background: rgba(255, 181, 71, .07); }
.stamp:hover { transform: translateY(-2px); border-color: var(--cyan); }
.stamp-sym { font-size: 24px; color: var(--cyan); }
.stamp.got .stamp-sym { color: var(--amber); }
.stamp-name { font-size: 11px; font-weight: 700; margin-top: 4px; }
.stamp-kind { font-size: 9px; color: var(--dim); text-transform: uppercase; letter-spacing: .08em; }
.disc-log { margin-top: 16px; }
.disc-log > b { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; display: block; margin-bottom: 6px; }

.mission { border: 1px solid var(--panel-brd); border-radius: 12px; padding: 12px 14px; margin-bottom: 8px; }
.mission.st-locked { opacity: .4; }
.mission.st-done { border-color: var(--good); }
.m-head { display: flex; justify-content: space-between; align-items: baseline; }
.m-head b { font-size: 14px; }
.m-tier { font-size: 10px; color: var(--amber); letter-spacing: .1em; }
.m-brief { font-size: 12.5px; color: #cfd8ee; margin: 6px 0; line-height: 1.45; }
.m-hint { font-size: 11.5px; color: var(--dim); font-style: italic; }
.mission.st-done .m-hint { color: var(--good); font-style: normal; }
.hunt-list { margin-top: 8px; }
.hunt-item { font-size: 12.5px; padding: 3px 0; color: var(--dim); }
.hunt-item.done { color: var(--good); }

.sysmap { display: flex; gap: 4px; align-items: flex-end; padding: 20px 0 10px; overflow-x: auto; }
.map-node { display: flex; flex-direction: column; align-items: center; gap: 6px; cursor: pointer; min-width: 52px; opacity: .45; }
.map-node.got { opacity: 1; }
.mn-dot { width: 14px; height: 14px; border-radius: 50%; background: #3a4a6a; border: 2px solid var(--panel-brd); }
.map-node.got .mn-dot { background: var(--amber); border-color: var(--amber); box-shadow: 0 0 10px rgba(255,181,71,.6); }
.mn-name { font-size: 9.5px; writing-mode: vertical-rl; transform: rotate(180deg); height: 64px; color: var(--dim); }
.map-node.got .mn-name { color: var(--ink); }
.map-legend { font-size: 12px; color: var(--dim); margin-top: 10px; }

.quiz-box { padding: 8px 0; }
.quiz-box.good .q-verdict { color: var(--good); }
.quiz-box.bad .q-verdict { color: var(--bad); }
.q-q { font-size: 17px; font-weight: 700; margin-bottom: 14px; line-height: 1.4; }
.q-opts { display: grid; gap: 8px; }
.q-opt { text-align: left; font-size: 14px; padding: 10px 14px; }
.q-est { margin: 10px 0; }
.q-est input { width: 100%; accent-color: var(--amber); }
.est-v { font-size: 22px; color: var(--amber); text-align: center; margin: 8px 0; font-weight: 800; }
.q-hint { font-size: 13px; color: var(--dim); margin: 8px 0; line-height: 1.5; }
.q-verdict { font-size: 22px; font-weight: 800; letter-spacing: .1em; }
.q-teach { font-size: 14px; color: #cfd8ee; margin: 10px 0 14px; line-height: 1.5; }
.quiz-box .btn { margin-right: 8px; }

.help-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }
.help-cols b { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--amber); display: block; margin-bottom: 8px; }
.hrow { font-size: 12.5px; padding: 3px 0; color: var(--dim); }
.k {
  display: inline-block; background: rgba(255,255,255,.1); border: 1px solid var(--panel-brd);
  border-radius: 5px; padding: 1px 6px; font-size: 11px; color: var(--ink); font-weight: 600;
}
.help-foot { margin-top: 14px; font-size: 12px; color: var(--dim); font-style: italic; }

/* ---------- coach marks ---------- */
.coach { position: absolute; bottom: 130px; left: 50%; transform: translateX(-50%); z-index: 6; }
.coach-card {
  background: rgba(8, 20, 34, .92); border: 1px solid var(--cyan);
  border-radius: 12px; padding: 12px 20px; font-size: 13px; line-height: 1.7;
  text-align: center; animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* ---------- title ---------- */
.title-screen {
  position: absolute; inset: 0; z-index: 20;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 50% 60%, rgba(10,20,45,.5), rgba(2,3,8,.88) 75%);
  transition: opacity .9s, transform .9s;
}
.title-screen.lift { opacity: 0; transform: scale(1.06); pointer-events: none; }
.title-inner { text-align: center; max-width: 560px; padding: 20px; }
.title-kicker { font-size: 12px; letter-spacing: .5em; color: var(--cyan); text-transform: uppercase; }
.title-logo {
  font-size: clamp(54px, 11vw, 104px); margin: 8px 0 2px; font-weight: 800;
  letter-spacing: .18em; color: var(--ink);
  text-shadow: 0 0 40px rgba(255, 181, 71, .35), 0 0 90px rgba(94, 230, 255, .2);
}
.title-sub { font-size: clamp(15px, 2.4vw, 20px); color: var(--dim); margin-bottom: 18px; }
.title-sub em { color: var(--amber); font-style: normal; font-weight: 700; }
.title-stats { font-size: 13px; color: var(--dim); margin-bottom: 26px; line-height: 1.6; }
.big-launch {
  font-size: 17px; letter-spacing: .22em; padding: 15px 52px;
  background: linear-gradient(135deg, rgba(255,181,71,.2), rgba(255,140,40,.12));
  border: 2px solid var(--amber); color: var(--amber); border-radius: 16px;
  font-weight: 800; cursor: pointer; transition: all .2s;
}
.big-launch:hover { background: rgba(255, 181, 71, .3); transform: scale(1.04); box-shadow: 0 0 40px rgba(255,181,71,.3); }
.title-controls { margin-top: 30px; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.title-controls span { font-size: 10.5px; color: var(--dim); letter-spacing: .12em; }

/* ---------- scrollbars ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-thumb { background: rgba(120,160,255,.25); border-radius: 4px; }

/* ---------- mobile ---------- */
@media (max-width: 720px) {
  .hud-tr { top: auto; bottom: 12px; right: 8px; max-width: 46vw; }
  .hud-btn { padding: 8px 10px; font-size: 11px; }
  .hud-tl { top: 8px; left: 8px; }
  .hud-time { bottom: 12px; left: 8px; transform: none; padding: 6px 10px; }
  #t-slider { width: 84px; }
  .objective { top: 8px; max-width: 46vw; font-size: 11px; padding: 6px 10px; }
  .panel-host { top: auto; bottom: 0; right: 0; left: 0; width: 100%; max-height: 46vh; }
  .body-panel { border-radius: 16px 16px 0 0; }
  .hud-bl { bottom: 64px; left: 8px; }
  .touch-pad { bottom: 130px; right: 8px; }
  .modal { max-height: 92vh; }
  .toasts { bottom: 210px; }
  .banner { top: 12%; }
}
@media (prefers-reduced-motion: reduce) {
  .coach-card { animation: none; }
  .title-screen { transition: none; }
}