:root {
  --bg: #0e1020;
  --panel: #171a2d;
  --panel-2: #20243a;
  --ink: #f7f7fb;
  --muted: #aeb3c6;
  --line: rgba(255,255,255,.1);
  --orange: #ff6b35;
  --yellow: #ffd23f;
  --green: #06d6a0;
  --blue: #38bdf8;
  --purple: #8b5cf6;
  --shadow: 0 24px 80px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }

html { min-height: 100%; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(135deg, rgba(255,107,53,.16), transparent 28%),
    linear-gradient(315deg, rgba(56,189,248,.14), transparent 34%),
    var(--bg);
  color: var(--ink);
  font-family: "Nunito", system-ui, sans-serif;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 284px minmax(0, 1fr);
}

.rail {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: rgba(12,14,28,.86);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-family: "Boogaloo", system-ui, sans-serif;
  font-size: 1.8rem;
}

.brand strong {
  color: var(--yellow);
  font-weight: 400;
}

.avatar-dot {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 12px;
  color: #191315;
  font-weight: 900;
  background: var(--orange);
  box-shadow: 0 12px 30px rgba(255,107,53,.28);
}

.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 14px;
  color: var(--ink);
  font-weight: 900;
  background:
    linear-gradient(135deg, rgba(255,107,53,.72), rgba(255,210,63,.28)),
    rgba(255,255,255,.06);
  box-shadow: 0 14px 36px rgba(255,107,53,.18), inset 0 1px 0 rgba(255,255,255,.18);
  backdrop-filter: blur(12px);
}

.nav-list {
  display: grid;
  gap: 10px;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  text-align: left;
  font-weight: 900;
}

.nav-btn:hover,
.nav-btn.active {
  border-color: var(--line);
  background: rgba(255,255,255,.07);
  color: var(--ink);
}

.nav-icon,
.tile-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: rgba(255,255,255,.1);
  color: var(--yellow);
  font-weight: 900;
}

.trial-card,
.panel,
.game-tile,
.plan-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(23,26,45,.92);
  box-shadow: var(--shadow);
}

.trial-card {
  margin-top: auto;
  padding: 18px;
}

.label,
.panel-kicker,
.plan-label,
.eyebrow,
.field-label,
label {
  color: var(--muted);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.trial-card strong {
  display: block;
  margin-top: 8px;
  color: var(--green);
  font-size: 1.2rem;
}

.trial-card p,
.panel p,
.game-tile p,
.plan-card p,
.empty-state p,
.mission-card p {
  color: var(--muted);
  line-height: 1.5;
}

.small-action,
.primary-action,
.secondary-action,
.game-tile button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  font-weight: 900;
}

.small-action,
.primary-action,
.game-tile button {
  background: var(--orange);
  box-shadow: 0 12px 26px rgba(255,107,53,.26);
}

.secondary-action {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.08);
  color: var(--ink);
  box-shadow: none;
}

.small-action {
  width: 100%;
  margin-top: 10px;
}

.primary-action {
  padding: 0 18px;
}

.workspace {
  min-width: 0;
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 24px;
}

h1,
h2 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  font-family: "Boogaloo", system-ui, sans-serif;
  font-size: clamp(2.2rem, 4vw, 4rem);
  font-weight: 400;
}

h2 {
  font-size: 1.25rem;
}

.profile-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
}

.profile-pill span:last-child {
  display: block;
  color: var(--muted);
  font-size: .82rem;
}

.avatar-dot {
  width: 42px;
  height: 42px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.home-grid {
  display: grid;
  grid-template-columns: minmax(280px, .9fr) minmax(300px, 1.1fr);
  gap: 18px;
}

.panel {
  padding: 22px;
}

.setup-panel,
.play-panel {
  min-height: 370px;
}

.panel-head {
  display: grid;
  gap: 6px;
  margin-bottom: 20px;
}

label,
.field-label {
  display: block;
  margin-bottom: 8px;
}

input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  background: rgba(255,255,255,.07);
  color: var(--ink);
  outline: none;
}

input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(56,189,248,.16);
}

.field-row {
  display: grid;
  gap: 18px;
  margin: 18px 0;
}

.segmented,
.swatches {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.segment {
  min-width: 70px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  color: var(--muted);
  font-weight: 900;
}

.segment.active {
  border-color: var(--green);
  background: rgba(6,214,160,.16);
  color: var(--ink);
}

.swatch {
  width: 42px;
  height: 42px;
  border: 2px solid transparent;
  border-radius: 50%;
  background: var(--swatch);
}

.swatch.active {
  border-color: var(--ink);
  box-shadow: 0 0 0 4px rgba(255,255,255,.12);
}

.mission-card {
  min-height: 326px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255,210,63,.22), transparent 38%),
    linear-gradient(315deg, rgba(6,214,160,.16), transparent 46%),
    #20243a;
}

.stats-panel {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  box-shadow: none;
}

.stat {
  padding: 18px;
  border-radius: 8px;
  background: rgba(255,255,255,.06);
}

.stat span {
  color: var(--muted);
  font-weight: 800;
}

.stat strong {
  display: block;
  margin-top: 8px;
  font-family: "Boogaloo", system-ui, sans-serif;
  font-size: 2.2rem;
  font-weight: 400;
}

.game-grid,
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.game-tile,
.plan-card {
  padding: 20px;
}

.game-tile button,
.game-tile .tile-icon {
  margin-top: 12px;
}

.game-tile button {
  width: 100%;
}

.game-stage {
  min-height: 300px;
}

.question-wrap {
  display: grid;
  gap: 18px;
}

.question-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.score-chip {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: var(--yellow);
  font-weight: 900;
}

.prompt {
  padding: 28px;
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  text-align: center;
  font-size: clamp(2rem, 6vw, 4rem);
  font-family: "Boogaloo", system-ui, sans-serif;
}

.answer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.answer-btn {
  min-height: 64px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.07);
  color: var(--ink);
  font-weight: 900;
}

.answer-btn.correct {
  background: rgba(6,214,160,.18);
  border-color: var(--green);
}

.answer-btn.wrong {
  background: rgba(255,107,53,.18);
  border-color: var(--orange);
}

.progress-layout {
  display: grid;
  grid-template-columns: minmax(300px, 1.1fr) minmax(240px, .9fr);
  gap: 18px;
}

.progress-bars {
  display: grid;
  gap: 18px;
}

.progress-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  align-items: center;
  gap: 12px;
  font-weight: 900;
}

.meter {
  height: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
}

.meter i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--orange), var(--yellow));
  transition: width .25s ease;
}

.badge-grid {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.badge-item {
  padding: 12px;
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  color: var(--muted);
  font-weight: 900;
}

.badge-item.unlocked {
  color: var(--ink);
  background: rgba(255,210,63,.15);
}

.plan-card strong {
  display: block;
  margin: 14px 0 8px;
  font-family: "Boogaloo", system-ui, sans-serif;
  color: var(--yellow);
  font-size: 2.4rem;
  font-weight: 400;
}

.plan-card.featured {
  border-color: rgba(255,107,53,.58);
  background: linear-gradient(150deg, rgba(255,107,53,.18), rgba(23,26,45,.94));
}

.subscription-panel {
  margin-bottom: 18px;
}

.steps-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.steps-list div {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
}

.steps-list strong {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(6,214,160,.18);
  color: var(--green);
}

.steps-list span {
  color: var(--muted);
  line-height: 1.45;
  font-weight: 800;
}

.bank-panel {
  display: grid;
  grid-template-columns: minmax(240px, .8fr) minmax(320px, 1.2fr);
  gap: 20px;
  align-items: start;
}

.bank-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.bank-list div,
.modal-bank {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
}

.bank-list dt {
  color: var(--muted);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.bank-list dd {
  margin: 0;
  font-weight: 900;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.summary-box {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.summary-box div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(255,255,255,.06);
}

.summary-box span {
  color: var(--muted);
  font-weight: 800;
}

.summary-box strong {
  text-align: right;
}

.empty-state {
  min-height: 240px;
  display: grid;
  place-content: center;
  text-align: center;
}

.modal {
  width: min(440px, calc(100vw - 32px));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  background: var(--panel);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.modal::backdrop {
  background: rgba(0,0,0,.65);
}

.modal form {
  position: relative;
  padding: 28px;
}

.modal-bank {
  margin: 18px 0;
}

.modal-bank span {
  color: var(--muted);
  font-weight: 800;
}

.icon-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  color: var(--ink);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%) translateY(120px);
  max-width: min(520px, calc(100vw - 32px));
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #111426;
  color: var(--ink);
  font-weight: 900;
  box-shadow: var(--shadow);
  transition: transform .2s ease;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 880px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .rail {
    position: sticky;
    top: 0;
    z-index: 2;
    padding: 14px;
    gap: 12px;
  }

  .brand {
    font-size: 1.45rem;
  }

  .nav-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .nav-btn {
    justify-content: center;
  }

  .nav-btn span:last-child,
  .trial-card {
    display: none;
  }

  .workspace {
    padding: 16px;
  }

  .topbar,
  .home-grid,
  .progress-layout,
  .game-grid,
  .plans-grid,
  .bank-panel,
  .steps-list {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .stats-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .answer-grid {
    grid-template-columns: 1fr;
  }

  .mission-card {
    display: grid;
    align-items: end;
  }
}