:root {
  --bg: #08111f;
  --panel: rgba(16, 30, 50, 0.88);
  --panel-soft: rgba(25, 43, 68, 0.8);
  --line: rgba(151, 198, 255, 0.24);
  --text: #f5f8ff;
  --muted: #96a8c4;
  --accent: #68d5ff;
  --green: #65e4a3;
  --gold: #ffd36a;
  --locked: #53627a;
  --shadow: 0 22px 65px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -10%, rgba(72, 136, 226, .34), transparent 38%),
    linear-gradient(180deg, #0b172a 0%, #07101d 72%);
  font-family: Inter, ui-rounded, "SF Pro Rounded", system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
}

.boot-status {
  position: fixed;
  left: 50%;
  top: max(18px, env(safe-area-inset-top));
  z-index: 200;
  width: min(520px, calc(100vw - 28px));
  transform: translateX(-50%);
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid rgba(104, 213, 255, .24);
  border-radius: 18px;
  color: #eaf8ff;
  background: rgba(10, 22, 38, .94);
  box-shadow: 0 18px 50px rgba(0,0,0,.28);
}
.boot-status[hidden] { display: none; }
.boot-status strong { font-size: 14px; }
.boot-status span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}
.boot-status.is-error {
  border-color: rgba(255, 118, 118, .38);
  background: rgba(40, 14, 21, .95);
}
.boot-status.is-error span { color: #ffd3d3; }

.stars {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .46;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.85) 1px, transparent 1.5px),
    radial-gradient(circle, rgba(104,213,255,.65) 1px, transparent 1.5px);
  background-position: 0 0, 37px 61px;
  background-size: 92px 92px, 137px 137px;
}

.topbar, main {
  width: min(760px, 100%);
  margin: 0 auto;
  position: relative;
}

.topbar {
  padding: max(24px, env(safe-area-inset-top)) 20px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

h1, h2, p { margin: 0; }
h1 { font-size: 28px; letter-spacing: -.04em; }
h2 { font-size: 24px; line-height: 1.1; letter-spacing: -.035em; }
.eyebrow {
  color: var(--accent);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: .18em;
  margin-bottom: 6px;
}
.level-chip {
  width: 66px;
  height: 66px;
  border-radius: 22px;
  display: grid;
  place-content: center;
  text-align: center;
  background: linear-gradient(145deg, rgba(104,213,255,.24), rgba(169,140,255,.18));
  border: 1px solid rgba(166, 218, 255, .3);
  box-shadow: inset 0 1px rgba(255,255,255,.15);
}
.level-chip span { font-size: 22px; font-weight: 900; line-height: 1; }
.level-chip small { color: var(--muted); font-size: 10px; margin-top: 4px; }

main { padding: 8px 14px 80px; }
.panel {
  border: 1px solid rgba(160, 199, 246, .16);
  background: linear-gradient(145deg, rgba(20, 37, 61, .94), rgba(11, 24, 41, .92));
  box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.05);
  border-radius: 26px;
}

.hero {
  padding: 22px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  overflow: hidden;
}
.goal-tag {
  display: inline-block;
  color: var(--accent);
  font-weight: 800;
  font-size: 12px;
  margin-bottom: 13px;
}
.hero h2 { max-width: 390px; }
.hero-copy > p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  margin: 10px 0 18px;
}
.primary-button {
  border: 0;
  border-radius: 16px;
  padding: 14px 18px;
  color: #06131f;
  background: linear-gradient(135deg, var(--accent), #8aa8ff);
  font-weight: 900;
  font-size: 14px;
  box-shadow: 0 10px 30px rgba(104, 213, 255, .23);
  cursor: pointer;
}
.primary-button:disabled { opacity: .48; cursor: default; }
.hero-progress { text-align: center; align-self: center; }
.orb {
  width: 90px;
  height: 90px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle, #12365a 48%, transparent 49%),
    conic-gradient(var(--accent) var(--progress), rgba(111,140,178,.18) 0);
  filter: drop-shadow(0 0 22px rgba(104,213,255,.2));
}
.orb span { font-size: 19px; font-weight: 900; }
.hero-progress p { color: var(--muted); font-size: 11px; margin-top: 8px; }
.hero-progress strong { color: var(--text); }

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
  margin: 10px 0 28px;
}
.stat {
  min-width: 0;
  padding: 13px 10px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.stat > span { font-size: 20px; }
.stat div { min-width: 0; }
.stat strong, .stat small { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat strong { font-size: 13px; }
.stat small { color: var(--muted); font-size: 9px; margin-top: 2px; }

.mentor-panel {
  position: relative;
  margin: -12px 0 28px;
  padding: 18px;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 0%, rgba(101, 228, 163, .18), transparent 30%),
    linear-gradient(145deg, rgba(21, 43, 65, .96), rgba(10, 21, 38, .94));
}
.mentor-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(104,213,255,.08), transparent 42%),
    radial-gradient(circle at 14% 18%, rgba(104,213,255,.16), transparent 22%);
}
.mentor-panel > * { position: relative; z-index: 1; }
.mentor-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}
.mentor-head h2 { font-size: 22px; }
.mentor-status {
  padding: 7px 10px;
  border-radius: 999px;
  color: #071421;
  background: linear-gradient(135deg, var(--green), var(--accent));
  font-size: 11px;
  font-weight: 900;
  white-space: nowrap;
}
.mentor-summary {
  margin-top: 12px;
  color: #dce9ff;
  line-height: 1.5;
  font-size: 14px;
}
.mentor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 14px;
}
.mentor-metric {
  padding: 12px 10px;
  border-radius: 16px;
  background: rgba(7, 18, 33, .58);
  border: 1px solid rgba(151,198,255,.14);
}
.mentor-metric span {
  display: block;
  color: var(--muted);
  font-size: 10px;
  margin-bottom: 5px;
}
.mentor-metric strong {
  font-size: 18px;
  color: var(--accent);
}
.mentor-plan {
  margin-top: 12px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(104, 213, 255, .08);
  border: 1px solid rgba(104, 213, 255, .18);
}
.mentor-plan-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}
.mentor-plan-top strong { display: block; }
.mentor-plan-top span,
.mentor-reward {
  color: var(--muted);
  font-size: 12px;
}
.mentor-route {
  display: grid;
  gap: 8px;
}
.mentor-route-step {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(151,198,255,.16);
  border-radius: 17px;
  background: rgba(7, 18, 33, .44);
}
.mentor-route-step.done {
  border-color: rgba(101,228,163,.36);
  background: rgba(101,228,163,.08);
}
.mentor-route-step.active {
  border-color: rgba(104,213,255,.46);
  box-shadow: 0 0 0 1px rgba(104,213,255,.13);
}
.mentor-route-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: rgba(104,213,255,.13);
}
.mentor-route-copy strong {
  display: block;
  margin-bottom: 2px;
  font-size: 13px;
}
.mentor-route-copy small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}
.mentor-step-button {
  border: 1px solid rgba(104,213,255,.28);
  border-radius: 999px;
  padding: 8px 10px;
  color: #dff4ff;
  background: rgba(104,213,255,.1);
  font-weight: 900;
  font-size: 11px;
  cursor: pointer;
}
.mentor-start-button {
  width: 100%;
  margin-top: 12px;
}
.mentor-reward {
  margin-top: 9px;
  text-align: center;
}
.mentor-ask {
  margin-top: 12px;
  border-radius: 18px;
  background: rgba(7, 18, 33, .48);
  border: 1px solid rgba(151,198,255,.14);
}
.mentor-ask summary {
  padding: 13px 14px;
  cursor: pointer;
  color: var(--accent);
  font-weight: 900;
}
.mentor-questions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 14px 14px;
}
.mentor-question {
  border: 1px solid rgba(104,213,255,.25);
  border-radius: 999px;
  padding: 9px 11px;
  color: #dff4ff;
  background: rgba(104,213,255,.09);
  font-weight: 800;
  font-size: 12px;
  cursor: pointer;
}
.mentor-question:disabled {
  opacity: .58;
  cursor: default;
}
.mentor-answer {
  margin: 0 14px 14px;
  padding: 13px 14px;
  border-radius: 16px;
  color: #eef7ff;
  background: rgba(101,228,163,.1);
  border: 1px solid rgba(101,228,163,.2);
  line-height: 1.45;
  font-size: 13px;
}
.mentor-premium {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255,211,106,.13), rgba(169,140,255,.12));
  border: 1px solid rgba(255,211,106,.24);
}
.mentor-premium strong {
  display: block;
  color: var(--gold);
  margin-bottom: 4px;
}
.mentor-premium span {
  color: #dce9ff;
  font-size: 12px;
  line-height: 1.4;
}

.map-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 8px 12px;
}
.legend-button, .close-button {
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--panel-soft);
  border-radius: 50%;
  cursor: pointer;
}
.legend-button { width: 38px; height: 38px; font-weight: 900; }
.map-shell { padding: 18px 8px 32px; min-height: 500px; overflow: hidden; }
.map { position: relative; }
.loading { color: var(--muted); text-align: center; padding: 70px 20px; }

.region {
  position: relative;
  padding: 16px 0 36px;
}
.region:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -10px;
  height: 48px;
  width: 3px;
  transform: translateX(-50%);
  background: linear-gradient(var(--line), rgba(104,213,255,.08));
}
.region-header {
  width: min(430px, calc(100% - 20px));
  margin: 0 auto 22px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 18px;
  background: rgba(19, 38, 63, .92);
  border: 1px solid var(--line);
}
.region.active .region-header { border-color: var(--accent); box-shadow: 0 0 28px rgba(104,213,255,.12); }
.region.locked { opacity: .62; }
.region-index {
  flex: 0 0 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: rgba(104,213,255,.12);
  color: var(--accent);
  font-weight: 900;
}
.region-title { flex: 1; min-width: 0; }
.region-title strong { display: block; font-size: 14px; }
.region-title small { display: block; color: var(--muted); margin-top: 4px; font-size: 10px; }
.mastery { color: var(--accent); font-weight: 900; font-size: 13px; }
.region-state {
  width: min(430px, calc(100% - 20px));
  margin: -12px auto 18px;
  color: var(--muted);
  text-align: center;
  font-size: 11px;
  font-weight: 800;
}
.zone-list {
  display: grid;
  gap: 18px;
}
.zone-card {
  width: min(620px, 100%);
  margin: 0 auto;
  padding: 15px;
  border-radius: 25px;
  background:
    radial-gradient(circle at 15% 0, rgba(104,213,255,.12), transparent 42%),
    rgba(10, 21, 36, .64);
  border: 1px solid rgba(151,198,255,.12);
  box-shadow: 0 18px 42px rgba(0,0,0,.12);
}
.zone-card.active {
  border-color: rgba(104,213,255,.54);
  box-shadow: 0 0 0 1px rgba(104,213,255,.16), 0 22px 60px rgba(104,213,255,.08);
}
.zone-card.completed {
  border-color: rgba(91,229,160,.34);
  background:
    radial-gradient(circle at 15% 0, rgba(91,229,160,.13), transparent 42%),
    rgba(10, 27, 34, .66);
}
.zone-card.locked {
  opacity: .58;
  filter: saturate(.7);
}
.zone-card.needs-review {
  border-color: rgba(255,211,106,.42);
}
.zone-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.zone-title {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 11px;
}
.zone-title strong {
  display: block;
  font-size: 15px;
}
.zone-title small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
}
.zone-index {
  flex: 0 0 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: rgba(104,213,255,.13);
  color: var(--accent);
  font-weight: 950;
}
.zone-card.completed .zone-index {
  background: rgba(91,229,160,.16);
  color: var(--green);
}
.zone-mastery {
  color: var(--accent);
  font-weight: 950;
  font-size: 13px;
}
.review-badge {
  margin-top: 12px;
  padding: 9px 11px;
  border-radius: 14px;
  background: rgba(255,211,106,.1);
  border: 1px solid rgba(255,211,106,.22);
  color: #ffe4a3;
  font-size: 11px;
  font-weight: 850;
}
.zone-stage-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 13px;
}
.zone-stage-preview span {
  padding: 6px 9px;
  border-radius: 999px;
  background: rgba(151,198,255,.08);
  border: 1px solid rgba(151,198,255,.1);
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
}
.zone-card.active .zone-stage-preview span {
  color: #dff6ff;
  border-color: rgba(104,213,255,.2);
}

.mission-tree {
  position: relative;
  width: min(540px, 100%);
  margin: 0 auto;
  padding: 5px 0;
}
.mission-tree::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  transform: translateX(-50%);
  background: linear-gradient(var(--accent), rgba(99,121,153,.24));
  border-radius: 4px;
}
.mission-row {
  min-height: 112px;
  display: grid;
  grid-template-columns: 1fr 78px 1fr;
  align-items: center;
  position: relative;
}
.mission-row::before {
  content: "";
  position: absolute;
  left: calc(50% - 54px);
  right: calc(50% - 54px);
  top: 50%;
  height: 2px;
  background: var(--line);
}
.mission-node {
  grid-column: 2;
  justify-self: center;
  position: relative;
  z-index: 2;
  width: 68px;
  height: 68px;
  border-radius: 24px;
  border: 2px solid var(--locked);
  background: #13233a;
  color: var(--text);
  display: grid;
  place-items: center;
  font-size: 27px;
  cursor: pointer;
  transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
}
.mission-node.available {
  border-color: var(--accent);
  background: radial-gradient(circle at 40% 30%, #27557b, #11243c);
  box-shadow: 0 0 0 8px rgba(104,213,255,.08), 0 0 34px rgba(104,213,255,.3);
  animation: pulse 2.1s infinite;
}
.mission-node.completed { border-color: var(--green); background: #153b35; }
.mission-node.locked { filter: grayscale(1); cursor: default; }
.mission-node:active:not(.locked) { transform: scale(.94); }
.mission-copy {
  padding: 11px 12px;
  border-radius: 15px;
  background: rgba(15, 29, 48, .82);
  border: 1px solid rgba(151,198,255,.11);
}
.mission-row:nth-child(odd) .mission-copy { grid-column: 1; text-align: right; }
.mission-row:nth-child(even) .mission-copy { grid-column: 3; }
.mission-copy strong { font-size: 12px; line-height: 1.25; display: block; }
.mission-copy small { color: var(--muted); font-size: 9px; display: block; margin-top: 4px; }
.mission-theory-button,
.region-theory-button,
.theory-rescue-button {
  border: 1px solid rgba(104,213,255,.3);
  color: #dff6ff;
  background:
    radial-gradient(circle at 20% 0, rgba(104,213,255,.24), transparent 44%),
    rgba(104,213,255,.1);
  font-weight: 950;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(104,213,255,.08);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.mission-theory-button:hover,
.region-theory-button:hover,
.theory-rescue-button:hover {
  transform: translateY(-1px);
  border-color: rgba(104,213,255,.52);
  background: rgba(104,213,255,.16);
}
.mission-theory-button:disabled,
.region-theory-button:disabled,
.theory-rescue-button:disabled,
.material-button:disabled {
  opacity: .46;
  cursor: not-allowed;
  transform: none;
  filter: grayscale(.35);
}
.mission-theory-button {
  margin-top: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 10px;
}
.mission-row:nth-child(odd) .mission-theory-button {
  margin-left: auto;
}
.region-theory-button {
  width: 100%;
  margin: 12px 0 18px;
  padding: 12px 14px;
  border-radius: 16px;
  font-size: 12px;
}
.theory-rescue-button {
  width: 100%;
  border-radius: 16px;
  padding: 13px 16px;
}
.mission-row:nth-child(odd) .mission-node { grid-column: 2; grid-row: 1; }
.mission-row:nth-child(even) .mission-node { grid-column: 2; grid-row: 1; }
.stars-earned { color: var(--gold); letter-spacing: 1px; }
.final-boss {
  width: min(390px, calc(100% - 30px));
  margin: 10px auto 0;
  text-align: center;
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(255,211,106,.3);
  background: radial-gradient(circle at 50% 0, rgba(255,211,106,.14), rgba(19,31,49,.94) 60%);
}
.final-boss .boss-icon { font-size: 48px; filter: grayscale(1); }
.final-boss.available .boss-icon { filter: none; }
.final-boss h3 { margin: 8px 0 4px; }
.final-boss p { color: var(--muted); font-size: 12px; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(2, 8, 16, .72);
  backdrop-filter: blur(10px);
  display: grid;
  align-items: end;
}
.modal-backdrop[hidden] { display: none; }
.mission-modal {
  position: relative;
  width: min(700px, 100%);
  margin: 0 auto;
  padding: 28px 24px max(28px, env(safe-area-inset-bottom));
  border-radius: 30px 30px 0 0;
  background: #101e32;
  border: 1px solid var(--line);
  box-shadow: 0 -24px 80px rgba(0,0,0,.45);
  animation: rise .25s ease-out;
}
.close-button { position: absolute; right: 18px; top: 18px; width: 36px; height: 36px; font-size: 22px; }
.modal-icon { font-size: 46px; margin-bottom: 12px; }
.mission-modal h2 { margin-bottom: 10px; }
.mission-modal > p:not(.eyebrow) { color: var(--muted); line-height: 1.55; font-size: 14px; }
.mission-reward {
  margin: 22px 0;
  padding: 14px 16px;
  border-radius: 16px;
  display: flex;
  justify-content: space-between;
  background: rgba(104,213,255,.09);
}
.mission-reward span { color: var(--muted); }
.mission-reward strong { color: var(--accent); }
.mission-modal .primary-button { width: 100%; }
.mission-modal .theory-rescue-button + .primary-button {
  margin-top: 10px;
}
.toast {
  position: fixed;
  z-index: 30;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  transform: translate(-50%, 30px);
  opacity: 0;
  pointer-events: none;
  background: #eaf7ff;
  color: #0b1a2d;
  font-weight: 800;
  font-size: 13px;
  padding: 12px 18px;
  border-radius: 14px;
  transition: .25s ease;
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }

.companion {
  position: fixed;
  z-index: 68;
  right: max(14px, env(safe-area-inset-right));
  bottom: max(92px, calc(env(safe-area-inset-bottom) + 86px));
  display: grid;
  grid-template-columns: minmax(190px, 286px) 88px;
  align-items: end;
  gap: 12px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(12px) scale(.96);
  transition: opacity .28s ease, transform .38s cubic-bezier(.2,.85,.25,1);
}
.companion.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.companion.is-character-disabled {
  opacity: .28;
  filter: grayscale(.6);
}
.companion.is-character-disabled .companion-bubble,
.companion.is-character-disabled .companion-thought,
.companion.is-character-disabled .character-menu {
  display: none;
}
.companion.is-pet:not(.is-open) {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.companion.is-pet:not(.is-open) .companion-bubble {
  display: none;
}
.companion.is-pet:not(.is-open) .companion-avatar {
  opacity: .96;
  pointer-events: auto;
  animation: companion-live 8.8s cubic-bezier(.45,0,.25,1) infinite;
}
.companion-bubble {
  position: relative;
  padding: 13px 14px 14px;
  border: 1px solid rgba(151,198,255,.26);
  border-radius: 20px 20px 6px 20px;
  background:
    radial-gradient(circle at 10% 0, rgba(104,213,255,.22), transparent 45%),
    rgba(15, 29, 48, .96);
  box-shadow: 0 18px 52px rgba(0,0,0,.36), inset 0 1px rgba(255,255,255,.08);
  transform-origin: right bottom;
  animation: companion-pop .28s ease both;
  pointer-events: auto;
}
.companion-bubble::after {
  content: "";
  position: absolute;
  right: -8px;
  bottom: 18px;
  width: 16px;
  height: 16px;
  transform: rotate(45deg);
  border-top: 1px solid rgba(151,198,255,.26);
  border-right: 1px solid rgba(151,198,255,.26);
  background: #102038;
}
.companion-bubble-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}
.companion-bubble-top span {
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.companion-close {
  width: 24px;
  height: 24px;
  border: 1px solid rgba(151,198,255,.18);
  border-radius: 50%;
  color: var(--muted);
  background: rgba(255,255,255,.04);
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
}
.companion-bubble p {
  margin: 0;
  color: #d8e7fb;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.42;
}
.companion-avatar {
  position: relative;
  width: 88px;
  height: 104px;
  border: 0;
  background: transparent;
  filter: drop-shadow(0 14px 28px rgba(0,0,0,.36));
  cursor: pointer;
  pointer-events: auto;
  transform-origin: 50% 82%;
  animation: companion-float 4.6s ease-in-out infinite;
}
.companion-thought {
  position: absolute;
  z-index: 9;
  right: -2px;
  top: 2px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, #f7fcff, #bfeeff);
  color: #102139;
  border: 2px solid rgba(255,255,255,.88);
  box-shadow: 0 10px 24px rgba(0,0,0,.28), 0 0 24px rgba(104,213,255,.32);
  font-size: 14px;
  opacity: 0;
  transform: translateY(7px) scale(.72);
  transition: .22s ease;
  pointer-events: none;
}
.companion.has-thought .companion-thought {
  opacity: 1;
  transform: translateY(0) scale(1);
  animation: thought-pulse 1.9s ease-in-out infinite;
}
.companion-shadow {
  position: absolute;
  left: 17px;
  bottom: 0;
  width: 58px;
  height: 13px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0,0,0,.34), transparent 70%);
  filter: blur(1px);
}
.companion-tail {
  position: absolute;
  right: 4px;
  bottom: 23px;
  width: 34px;
  height: 48px;
  border-radius: 50% 60% 55% 45%;
  background:
    linear-gradient(135deg, transparent 0 31%, rgba(255,211,106,.82) 32% 45%, transparent 46% 100%),
    linear-gradient(150deg, #6fe4ff, #526cff 64%, #2a356d);
  border: 2px solid rgba(218,247,255,.72);
  transform: rotate(28deg);
  transform-origin: 24px 38px;
  animation: companion-tail 5.8s ease-in-out infinite;
}
.companion-ears::before,
.companion-ears::after {
  content: "";
  position: absolute;
  top: 6px;
  z-index: 3;
  width: 25px;
  height: 31px;
  border-radius: 9px 18px 6px 18px;
  background:
    radial-gradient(circle at 54% 52%, rgba(255,211,106,.84) 0 5px, transparent 6px),
    linear-gradient(145deg, #84efff, #6575ff);
  border: 2px solid #d6f8ff;
}
.companion-ears::before {
  left: 13px;
  transform: rotate(-26deg);
}
.companion-ears::after {
  right: 13px;
  transform: scaleX(-1) rotate(-24deg);
}
.companion-face {
  position: absolute;
  z-index: 4;
  left: 12px;
  top: 23px;
  width: 64px;
  height: 58px;
  border-radius: 25px 25px 23px 23px;
  background:
    radial-gradient(circle at 50% 76%, rgba(255,255,255,.68) 0 13px, transparent 14px),
    linear-gradient(145deg, #99f5ff, #62d4ff 42%, #627aff);
  border: 2px solid rgba(226,250,255,.94);
  box-shadow: inset -7px -8px 18px rgba(38,45,114,.2), inset 5px 7px 12px rgba(255,255,255,.22);
}
.companion-face::before {
  content: "";
  position: absolute;
  left: 22px;
  bottom: 14px;
  width: 20px;
  height: 9px;
  border-bottom: 3px solid rgba(18,43,77,.88);
  border-radius: 0 0 999px 999px;
}
.companion-glasses {
  position: absolute;
  z-index: 3;
  left: 10px;
  top: 15px;
  width: 44px;
  height: 20px;
  border-radius: 999px;
  background: rgba(6,18,37,.16);
  border: 2px solid rgba(13,35,60,.55);
  box-shadow: inset 0 0 0 3px rgba(255,255,255,.12);
}
.companion-glasses::before,
.companion-glasses::after {
  display: none;
}
.companion-eye {
  position: absolute;
  z-index: 5;
  top: 23px;
  width: 8px;
  height: 9px;
  border-radius: 50%;
  background: #102139;
  box-shadow: 0 0 0 2px rgba(255,255,255,.13), 0 0 8px rgba(104,213,255,.28);
  animation: companion-eyes 5.8s ease-in-out infinite;
}
.companion-eye-left { left: 21px; }
.companion-eye-right { right: 21px; }
.companion-mouth {
  position: absolute;
  z-index: 5;
  left: 28px;
  top: 39px;
  width: 9px;
  height: 4px;
  border-radius: 999px;
  background: rgba(21,51,84,.9);
  opacity: .85;
}
.companion-coat {
  position: absolute;
  z-index: 2;
  left: 20px;
  bottom: 9px;
  width: 50px;
  height: 41px;
  border-radius: 17px 17px 22px 22px;
  background:
    radial-gradient(circle at 50% 0, rgba(255,255,255,.78) 0 15px, transparent 16px),
    linear-gradient(90deg, transparent 47%, rgba(17,35,71,.62) 48% 52%, transparent 53%),
    linear-gradient(135deg, #26315f, #151d3f 72%);
  border: 2px solid rgba(135,225,255,.52);
  box-shadow: inset 0 8px 12px rgba(255,255,255,.08);
}
.companion-coat::after {
  content: "⚡";
  position: absolute;
  right: -7px;
  top: -11px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #ffd36a;
  color: #2b2105;
  font-size: 12px;
}
.companion-paws::before,
.companion-paws::after {
  content: "";
  position: absolute;
  z-index: 5;
  bottom: 32px;
  width: 17px;
  height: 10px;
  border-radius: 10px;
  background: #a9f5ff;
  border: 2px solid rgba(226,250,255,.82);
}
.companion-paws::before {
  left: 14px;
  transform: rotate(14deg);
}
.companion-paws::after {
  right: 14px;
  transform: rotate(-14deg);
}
.companion.is-speaking .companion-mouth {
  animation: companion-talk .18s steps(2, end) infinite;
}
.companion.is-acting:not(.is-open) .companion-bubble {
  display: none;
}
.companion.is-acting {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.companion.is-watching .companion-avatar {
  animation: companion-watch 1.55s ease both;
}
.companion.is-watching .companion-eye {
  animation: companion-side-eye 1.55s ease both;
}
.companion.is-annoyed .companion-avatar {
  animation: companion-annoyed 1.35s ease both;
}
.companion.is-annoyed .companion-mouth {
  width: 16px;
  height: 3px;
  left: 21px;
  top: 34px;
  border-radius: 999px;
}
.companion.is-bopping .companion-avatar {
  animation: companion-bop 1.25s cubic-bezier(.23,1,.32,1) both;
}
.companion.is-celebrating .companion-avatar {
  animation: companion-celebrate 1.7s cubic-bezier(.23,1,.32,1) both;
}
.companion.is-celebrating .companion-coat::after {
  content: "🏆";
  animation: companion-medal .45s ease infinite alternate;
}
.companion.is-facepalming .companion-avatar {
  animation: companion-facepalm 1.55s cubic-bezier(.23,1,.32,1) both;
}
.companion.is-facepalming .companion-avatar::after {
  content: "🤦";
  position: absolute;
  right: -10px;
  top: 4px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(8,17,31,.82);
  box-shadow: 0 8px 20px rgba(0,0,0,.32);
  font-size: 17px;
}
.companion.is-hidden .companion-bubble {
  display: none;
}
.companion.is-hidden .companion-avatar {
  opacity: 0;
  transform: scale(.84);
  filter: grayscale(.35) drop-shadow(0 10px 20px rgba(0,0,0,.25));
  pointer-events: none;
}
.character-menu {
  position: absolute;
  right: 0;
  bottom: 102px;
  width: min(286px, calc(100vw - 24px));
  opacity: 0;
  transform: translateY(8px) scale(.96);
  pointer-events: none;
  transition: .2s ease;
}
.character-menu.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.character-menu-card,
.character-settings-card {
  border: 1px solid rgba(151,198,255,.22);
  border-radius: 22px;
  background:
    radial-gradient(circle at 12% 0, rgba(104,213,255,.16), transparent 42%),
    rgba(12, 25, 43, .97);
  box-shadow: 0 20px 58px rgba(0,0,0,.38), inset 0 1px rgba(255,255,255,.07);
  color: var(--text);
}
.character-menu-card {
  padding: 12px;
}
.character-status {
  display: grid;
  gap: 2px;
  margin-bottom: 10px;
}
.character-status span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.character-status small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}
.character-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.character-actions button,
.character-debug button {
  border: 1px solid rgba(151,198,255,.17);
  border-radius: 13px;
  padding: 9px 10px;
  background: rgba(255,255,255,.05);
  color: #dceaff;
  font-size: 12px;
  font-weight: 850;
  cursor: pointer;
}
.character-actions button:hover,
.character-debug button:hover {
  background: rgba(104,213,255,.13);
}
.character-settings {
  position: fixed;
  z-index: 90;
  right: max(14px, env(safe-area-inset-right));
  bottom: max(24px, env(safe-area-inset-bottom));
  width: min(330px, calc(100vw - 28px));
  opacity: 0;
  transform: translateY(16px) scale(.96);
  pointer-events: none;
  transition: .24s ease;
}
.character-settings.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.character-settings-card {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 18px;
}
.character-settings-card h3 {
  margin: 0;
  color: var(--accent);
}
.character-settings-card label {
  display: grid;
  gap: 6px;
  color: #dceaff;
  font-size: 13px;
  font-weight: 800;
}
.character-settings-card .character-check {
  grid-template-columns: auto 1fr;
  align-items: center;
}
.character-settings-card input,
.character-settings-card select {
  accent-color: var(--accent);
}
.character-settings-card select {
  border: 1px solid rgba(151,198,255,.2);
  border-radius: 12px;
  padding: 10px;
  color: var(--text);
  background: rgba(255,255,255,.06);
}
.character-settings-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}
.character-settings-close {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(151,198,255,.18);
  border-radius: 50%;
  color: var(--muted);
  background: rgba(255,255,255,.04);
  cursor: pointer;
}
.character-debug {
  position: fixed;
  z-index: 95;
  left: 10px;
  bottom: 10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(110px, 1fr));
  gap: 6px;
  width: min(360px, calc(100vw - 20px));
  padding: 8px;
  border-radius: 18px;
  background: rgba(8,17,31,.86);
  backdrop-filter: blur(14px);
}

.lesson-screen {
  position: fixed;
  inset: 0;
  z-index: 40;
  overflow-y: auto;
  background:
    radial-gradient(circle at 50% 0, rgba(104,213,255,.19), transparent 34%),
    #08111f;
}
.lesson-screen[hidden] { display: none; }
.lesson-header {
  position: sticky;
  top: 0;
  z-index: 2;
  width: min(760px, 100%);
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 18px 14px;
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 12px;
  align-items: center;
  background: rgba(8, 17, 31, .9);
  backdrop-filter: blur(18px);
}
.lesson-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.material-button {
  border: 1px solid rgba(104,213,255,.28);
  border-radius: 12px;
  padding: 9px 11px;
  color: var(--accent);
  background: rgba(104,213,255,.09);
  font-size: 11px;
  font-weight: 900;
  white-space: nowrap;
  cursor: pointer;
}
.material-button:not(:disabled) {
  box-shadow: 0 0 0 1px rgba(104,213,255,.08), 0 10px 26px rgba(104,213,255,.08);
}
.lesson-header h2 { font-size: 18px; }
.lesson-header .eyebrow { margin-bottom: 3px; }
.back-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--text);
  background: var(--panel-soft);
  font-size: 22px;
}
.lesson-counter { color: var(--muted); font-weight: 800; font-size: 12px; }
.lesson-progress {
  position: sticky;
  top: 75px;
  z-index: 3;
  height: 4px;
  background: rgba(104,213,255,.12);
}
.lesson-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width .25s ease;
}
.lesson-content {
  width: min(690px, 100%);
  margin: 0 auto;
  padding: 36px 18px 130px;
}
.lesson-card {
  padding: 26px 22px;
  border-radius: 26px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(23, 43, 69, .96), rgba(12, 26, 44, .96));
  box-shadow: var(--shadow);
}
.lesson-card .card-number {
  display: inline-grid;
  place-items: center;
  min-width: 38px;
  height: 38px;
  padding: 0 11px;
  border-radius: 13px;
  color: var(--accent);
  background: rgba(104,213,255,.1);
  font-weight: 900;
  margin-bottom: 20px;
}
.lesson-card h3 { margin: 0 0 14px; font-size: 24px; line-height: 1.2; }
.lesson-card p { color: #c4d0e3; line-height: 1.65; font-size: 15px; }
.question-prompt { line-height: 1.35 !important; }
.formula-line {
  display: inline-block;
  margin-top: 12px;
  padding: 9px 14px;
  border-radius: 12px;
  color: #e9f8ff;
  background: rgba(104, 213, 255, .09);
  font-family: "STIX Two Math", "Cambria Math", "Times New Roman", serif;
  font-size: 1.12em;
  font-weight: 600;
  letter-spacing: .02em;
}
.math-frac {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  line-height: 1.05;
  margin: 0 .16em;
  min-width: 1.1em;
}
.math-frac > span:first-child {
  width: 100%;
  padding: 0 .18em .1em;
  border-bottom: 1.5px solid currentColor;
  text-align: center;
}
.math-frac > span:last-child {
  padding: .1em .18em 0;
  text-align: center;
}
.math-root {
  display: inline-flex;
  align-items: flex-start;
  font-family: "STIX Two Math", "Cambria Math", serif;
}
.math-root > span {
  border-top: 1.5px solid currentColor;
  padding: 0 .15em;
}
.question-prompt sup,
.question-prompt sub,
.answer-option sup,
.answer-option sub {
  font-size: .7em;
  line-height: 0;
}
.question-options { display: grid; gap: 10px; margin-top: 22px; }
.kim-image-button {
  width: 100%;
  margin: 18px 0 4px;
  padding: 8px;
  border: 1px solid rgba(151,198,255,.2);
  border-radius: 18px;
  color: var(--muted);
  background: #f7f7f5;
  cursor: zoom-in;
}
.kim-image {
  display: block;
  width: 100%;
  max-height: 470px;
  object-fit: contain;
  border-radius: 12px;
}
.kim-image-button span {
  display: block;
  padding: 7px 4px 2px;
  font-family: Inter, system-ui, sans-serif;
  font-size: 10px;
}
.image-viewer {
  position: fixed;
  inset: 0;
  z-index: 80;
  padding: max(58px, env(safe-area-inset-top)) 22px max(28px, env(safe-area-inset-bottom));
  display: grid;
  grid-template-rows: 1fr auto;
  place-items: center;
  gap: 18px;
  background: rgba(2, 7, 14, .96);
  backdrop-filter: blur(12px);
}
.image-viewer[hidden] { display: none; }
.image-viewer img {
  display: block;
  max-width: min(1100px, 100%);
  max-height: calc(100vh - 150px);
  object-fit: contain;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 24px 90px rgba(0,0,0,.55);
}
.image-viewer-close {
  position: absolute;
  right: max(20px, env(safe-area-inset-right));
  top: max(18px, env(safe-area-inset-top));
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 50%;
  color: #fff;
  background: rgba(22,36,57,.9);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}
.image-viewer-button { min-width: 160px; }
.material-viewer {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: rgba(4, 9, 18, .82);
  backdrop-filter: blur(16px);
}
.material-viewer[hidden] { display: none; }
.material-viewer-header {
  min-height: 76px;
  width: min(920px, 100%);
  margin: 0 auto;
  padding: max(14px, env(safe-area-inset-top)) 18px 12px;
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 12px;
  align-items: center;
  background: #0d1a2c;
  border-bottom: 1px solid var(--line);
}
.material-viewer-header h2 { font-size: 17px; }
.material-viewer-header .eyebrow { margin-bottom: 2px; }
.material-close-text {
  border: 0;
  color: var(--accent);
  background: transparent;
  font-weight: 900;
  cursor: pointer;
}
.material-viewer iframe {
  width: min(920px, 100%);
  margin: 0 auto;
  display: block;
  min-height: 0;
  border: 0;
  background: #eef1f5;
}
.material-status {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: min(420px, calc(100vw - 34px));
  transform: translate(-50%, -50%);
  padding: 18px 20px;
  border: 1px solid rgba(151,198,255,.2);
  border-radius: 20px;
  color: #dceaff;
  background: rgba(13, 26, 44, .94);
  box-shadow: 0 20px 60px rgba(0,0,0,.32);
  text-align: center;
  font-weight: 850;
}
.material-status[hidden] {
  display: none;
}
.material-actions {
  width: min(920px, 100%);
  margin: 0 auto;
  padding: 12px 18px max(14px, env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  background: rgba(13,26,44,.96);
  border-top: 1px solid var(--line);
}
.material-actions .secondary-button,
.material-actions .material-download {
  display: grid;
  place-items: center;
  min-height: 42px;
  text-align: center;
  text-decoration: none;
  font-size: 13px;
}
.material-viewer.is-loading iframe {
  opacity: .45;
}
.material-viewer.is-error iframe[hidden] {
  display: none;
}
.material-viewer.is-external .material-status {
  position: static;
  align-self: center;
  justify-self: center;
  transform: none;
  width: min(520px, calc(100vw - 34px));
  padding: 22px 24px;
  line-height: 1.45;
}
.material-viewer.is-external iframe {
  display: none;
}
@media (min-width: 760px) {
  .material-viewer {
    padding: 34px;
    place-items: center;
    grid-template-rows: auto minmax(420px, 76vh) auto;
  }
  .material-viewer-header {
    border-radius: 26px 26px 0 0;
  }
  .material-actions {
    border-radius: 0 0 26px 26px;
  }
}
@media (max-width: 620px) {
  .material-actions {
    grid-template-columns: 1fr;
  }
}
.material-viewer iframe {
  width: 100%;
  max-width: 920px;
  height: 100%;
}
.mentor-result {
  margin-top: 18px;
  padding: 16px;
  border-radius: 20px;
  text-align: left;
  background: rgba(8, 19, 34, .62);
  border: 1px solid rgba(104,213,255,.18);
}
.mentor-result h4 {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.25;
}
.mentor-result ul,
.mentor-result ol {
  margin: 8px 0 0;
  padding-left: 20px;
  color: #dce9ff;
  line-height: 1.5;
}
.mentor-result strong {
  display: block;
  margin-top: 12px;
  color: var(--accent);
}
.training-chain {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
  margin: 12px 0 0;
}
.training-chain span {
  border: 1px solid rgba(151,198,255,.18);
  border-radius: 13px;
  padding: 8px 6px;
  color: var(--muted);
  background: rgba(7, 18, 33, .42);
  font-size: 11px;
  font-weight: 900;
}
.training-chain span.done {
  color: #bffff0;
  border-color: rgba(101,228,163,.34);
  background: rgba(101,228,163,.08);
}
.training-chain span.active {
  color: var(--accent);
  border-color: rgba(104,213,255,.5);
}
.training-theory-action {
  margin-top: 15px;
  width: 100%;
}
.training-report-list {
  display: grid;
  gap: 9px;
  margin-top: 14px;
}
.training-report-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(151,198,255,.16);
  background: rgba(7, 18, 33, .5);
  text-align: left;
}
.training-report-row strong { margin: 0; color: var(--text); }
.training-report-row small {
  grid-column: 1 / -1;
  color: var(--muted);
}
@media (max-width: 620px) {
  .mentor-grid {
    grid-template-columns: 1fr;
  }
  .mentor-head {
    align-items: stretch;
  }
  .mentor-status {
    align-self: flex-start;
  }
  .mentor-route-step {
    grid-template-columns: auto 1fr;
  }
  .mentor-step-button {
    grid-column: 1 / -1;
  }
  .training-chain {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 520px) {
  .material-button { padding: 8px; font-size: 0; }
  .material-button::first-letter { font-size: 17px; }
}
.answer-option {
  width: 100%;
  padding: 15px 16px;
  border-radius: 16px;
  border: 1px solid rgba(151,198,255,.17);
  color: var(--text);
  background: rgba(22, 39, 63, .8);
  text-align: left;
  font-size: 14px;
  line-height: 1.4;
  font-family: Inter, "STIX Two Math", "Cambria Math", system-ui, sans-serif;
}
.answer-option.selected {
  border-color: var(--accent);
  background: rgba(104,213,255,.13);
  box-shadow: 0 0 0 3px rgba(104,213,255,.07);
}
.formula-option {
  font-family: "STIX Two Math", "Cambria Math", "Times New Roman", serif;
  font-size: 17px;
  text-align: center;
  padding-block: 18px;
  letter-spacing: .02em;
}
.lesson-intro {
  text-align: center;
  padding: 30px 10px;
}
.lesson-intro .intro-icon { font-size: 58px; }
.lesson-intro h3 { font-size: 28px; margin: 18px 0 12px; }
.lesson-intro p { color: var(--muted); line-height: 1.6; }
.lesson-meta {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 22px;
}
.lesson-meta span {
  padding: 9px 12px;
  border-radius: 12px;
  color: var(--accent);
  background: rgba(104,213,255,.09);
  font-size: 12px;
  font-weight: 800;
}
.result-card { text-align: center; }
.result-score {
  width: 128px;
  height: 128px;
  margin: 8px auto 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 30px;
  font-weight: 900;
  background: radial-gradient(circle, #173451 54%, transparent 55%), conic-gradient(var(--accent) var(--score), rgba(111,140,178,.18) 0);
}
.result-card.success .result-score { --accent: var(--green); }
.result-card.failure .result-score { --accent: #ff8a8a; }
.result-error-icon {
  font-size: 56px;
  margin: 6px 0 20px;
}
.result-hint {
  margin-top: 14px !important;
  color: #91a8c5 !important;
  font-size: 13px !important;
}
.lesson-footer {
  position: fixed;
  z-index: 42;
  left: 0;
  right: 0;
  bottom: 0;
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 14px 18px max(18px, env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  background: rgba(8,17,31,.92);
  backdrop-filter: blur(18px);
  border-top: 1px solid rgba(151,198,255,.1);
}
.secondary-button {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 18px;
  color: var(--text);
  background: var(--panel-soft);
  font-weight: 800;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 7px rgba(104,213,255,.06), 0 0 30px rgba(104,213,255,.22); }
  50% { box-shadow: 0 0 0 13px rgba(104,213,255,.02), 0 0 42px rgba(104,213,255,.38); }
}
@keyframes rise { from { transform: translateY(25%); opacity: .5; } }
@keyframes companion-pop {
  from { opacity: 0; transform: translateY(12px) scale(.92); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes thought-pulse {
  0%, 100% { box-shadow: 0 10px 24px rgba(0,0,0,.28), 0 0 0 0 rgba(104,213,255,.22); }
  50% { box-shadow: 0 10px 24px rgba(0,0,0,.28), 0 0 0 7px rgba(104,213,255,.04); }
}
@keyframes companion-float {
  0%, 100% { transform: translate3d(0,0,0) rotate(-1deg); }
  50% { transform: translate3d(0,-5px,0) rotate(1deg); }
}
@keyframes companion-live {
  0%, 100% { transform: translate3d(0,0,0) rotate(-1deg); }
  14% { transform: translate3d(-2px,-4px,0) rotate(1deg); }
  28% { transform: translate3d(-5px,0,0) rotate(-2deg); }
  48% { transform: translate3d(-2px,-5px,0) rotate(1.5deg); }
  68% { transform: translate3d(3px,0,0) rotate(.8deg); }
  84% { transform: translate3d(0,-2px,0) rotate(-1deg); }
}
@keyframes companion-tail {
  0%, 100% { transform: rotate(27deg); }
  35% { transform: rotate(36deg); }
  66% { transform: rotate(20deg); }
}
@keyframes companion-eyes {
  0%, 18%, 100% { transform: translate3d(0,0,0) scaleY(1); }
  24%, 39% { transform: translate3d(-3px,0,0) scaleY(1); }
  44% { transform: translate3d(-3px,0,0) scaleY(.16); }
  48% { transform: translate3d(-3px,0,0) scaleY(1); }
  66%, 78% { transform: translate3d(3px,0,0) scaleY(1); }
}
@keyframes companion-watch {
  0% { transform: translate3d(0,0,0) rotate(0deg) scale(1); }
  34% { transform: translate3d(-4px,-3px,0) rotate(-6deg) scale(1.025); }
  68% { transform: translate3d(3px,0,0) rotate(4deg) scale(1); }
  100% { transform: translate3d(0,0,0) rotate(0deg) scale(1); }
}
@keyframes companion-side-eye {
  0%, 100% { transform: translate3d(0,0,0); }
  24%, 78% { transform: translate3d(-5px,0,0); }
}
@keyframes companion-annoyed {
  0%, 100% { transform: translate3d(0,0,0) rotate(0deg) scale(1); }
  22% { transform: translate3d(-2px,0,0) rotate(-4deg) scale(1.01); }
  44% { transform: translate3d(2px,0,0) rotate(4deg) scale(1.01); }
  66% { transform: translate3d(-1px,0,0) rotate(-2deg) scale(1); }
}
@keyframes companion-talk {
  0%, 100% { height: 4px; }
  50% { height: 10px; }
}
@keyframes companion-bop {
  0%, 100% { transform: translate3d(0,0,0) rotate(0deg) scale(1); }
  32% { transform: translate3d(0,-12px,0) rotate(-5deg) scale(1.055); }
  58% { transform: translate3d(0,2px,0) rotate(3deg) scale(.99); }
  78% { transform: translate3d(0,-5px,0) rotate(-2deg) scale(1.025); }
}
@keyframes companion-celebrate {
  0%, 100% { transform: translate3d(0,0,0) rotate(0deg) scale(1); }
  18% { transform: translate3d(0,-13px,0) rotate(-7deg) scale(1.06); }
  38% { transform: translate3d(0,0,0) rotate(7deg) scale(1); }
  58% { transform: translate3d(0,-9px,0) rotate(-5deg) scale(1.045); }
  78% { transform: translate3d(0,0,0) rotate(4deg) scale(1.015); }
}
@keyframes companion-facepalm {
  0% { transform: translate3d(0,0,0) rotate(0deg) scale(1); }
  28% { transform: translate3d(0,-3px,0) rotate(5deg) scale(1.015); }
  56% { transform: translate3d(0,5px,0) rotate(-8deg) scale(.975); }
  78% { transform: translate3d(0,0,0) rotate(-4deg) scale(1); }
  100% { transform: translate3d(0,0,0) rotate(0deg) scale(1); }
}
@keyframes companion-medal {
  from { transform: rotate(-8deg) scale(1); }
  to { transform: rotate(8deg) scale(1.16); }
}

@media (max-width: 520px) {
  .hero { grid-template-columns: 1fr; }
  .hero-progress { display: none; }
  .stats-row { gap: 6px; }
  .stat { display: block; text-align: center; padding: 10px 5px; }
  .stat > span { display: block; margin-bottom: 4px; }
  .mission-row { grid-template-columns: 1fr 72px 1fr; }
  .mission-copy { padding: 9px 8px; }
  .mission-copy strong { font-size: 10px; }
  .companion {
    right: 10px;
    bottom: max(82px, calc(env(safe-area-inset-bottom) + 76px));
    grid-template-columns: minmax(0, 220px) 68px;
    gap: 7px;
  }
  .companion-avatar {
    width: 68px;
    height: 82px;
  }
  .companion-shadow {
    left: 13px;
    width: 44px;
    height: 10px;
  }
  .companion-tail {
    right: 2px;
    bottom: 18px;
    width: 27px;
    height: 37px;
  }
  .companion-face {
    left: 9px;
    top: 18px;
    width: 50px;
    height: 45px;
    border-radius: 20px;
  }
  .companion-ears::before,
  .companion-ears::after {
    top: 5px;
    width: 19px;
    height: 23px;
  }
  .companion-ears::before { left: 10px; }
  .companion-ears::after { right: 10px; }
  .companion-glasses {
    left: 8px;
    top: 12px;
    width: 34px;
    height: 17px;
  }
  .companion-eye {
    top: 19px;
    width: 7px;
    height: 8px;
  }
  .companion-eye-left { left: 16px; }
  .companion-eye-right { right: 16px; }
  .companion-mouth { left: 21px; top: 31px; }
  .companion-coat {
    left: 15px;
    bottom: 8px;
    width: 39px;
    height: 31px;
  }
  .companion-paws::before,
  .companion-paws::after {
    bottom: 25px;
    width: 13px;
    height: 8px;
  }
  .companion-paws::before {
    left: 10px;
  }
  .companion-paws::after {
    right: 10px;
  }
  .companion-bubble {
    padding: 11px 12px 12px;
  }
  .companion-bubble p {
    font-size: 12px;
  }
  .companion-thought {
    width: 25px;
    height: 25px;
    font-size: 12px;
  }
  .character-menu {
    right: 0;
    bottom: 82px;
    width: min(260px, calc(100vw - 20px));
  }
  .character-actions {
    grid-template-columns: 1fr;
  }
  .character-settings {
    right: 10px;
    left: 10px;
    width: auto;
  }
  .character-debug {
    grid-template-columns: 1fr;
    max-height: 45vh;
    overflow: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .companion-avatar,
  .companion.is-speaking .companion-mouth,
  .companion.is-bopping .companion-avatar,
  .companion.is-celebrating .companion-avatar,
  .companion.is-facepalming .companion-avatar,
  .companion.is-watching .companion-avatar,
  .companion.is-annoyed .companion-avatar,
  .companion-tail,
  .companion-eye,
  .companion.has-thought .companion-thought,
  .mission-node.available {
    animation: none;
  }
}