:root {
  --bg-0: #04050a;
  --bg-1: #0b1020;
  --bg-2: #101a31;
  --panel: rgba(8, 11, 22, 0.82);
  --panel-strong: rgba(5, 8, 18, 0.94);
  --line: rgba(157, 187, 255, 0.18);
  --line-hot: rgba(255, 214, 120, 0.34);
  --text: #f7f2e7;
  --muted: #9cabca;
  --gold: #f4c85b;
  --gold-soft: #ffe9a6;
  --cyan: #79c7ff;
  --green: #69df94;
  --red: #ff7870;
  --violet: #8f82ff;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.45);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Noto Sans SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 15%, rgba(121, 199, 255, 0.14), transparent 22%),
    radial-gradient(circle at 15% 20%, rgba(105, 223, 148, 0.08), transparent 20%),
    radial-gradient(circle at 85% 10%, rgba(255, 120, 112, 0.08), transparent 22%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 48%, var(--bg-2) 100%);
  overflow: hidden;
}

button {
  font: inherit;
}

.sky,
.stars {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.sky {
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.03), transparent 55%),
    radial-gradient(circle at 50% 15%, rgba(244, 200, 91, 0.08), transparent 18%);
}

.stars {
  background-image:
    radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.7) 0 1px, transparent 1.5px),
    radial-gradient(circle at 30% 75%, rgba(255, 255, 255, 0.45) 0 1px, transparent 1.5px),
    radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.55) 0 1px, transparent 1.5px),
    radial-gradient(circle at 65% 65%, rgba(255, 255, 255, 0.35) 0 1px, transparent 1.5px);
  opacity: 0.75;
  animation: twinkle 5s ease-in-out infinite alternate;
}

.app-shell {
  position: relative;
  width: 100vw;
  min-height: 100vh;
  min-height: 100dvh;
}

.screen {
  position: absolute;
  inset: 0;
  padding: calc(18px + var(--safe-top)) 16px calc(18px + var(--safe-bottom));
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transform: translateY(24px) scale(0.985);
  transition: opacity 280ms ease, transform 360ms ease;
}

.screen-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.panel {
  position: relative;
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 18px 16px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 26%),
    var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.intro-screen,
.ending-screen {
  align-items: center;
}

.intro-panel,
.ending-panel {
  text-align: center;
}

.sigil {
  position: absolute;
  width: min(86vw, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 0 50px rgba(121, 199, 255, 0.12),
    inset 0 0 90px rgba(244, 200, 91, 0.08);
  animation: orbit 18s linear infinite;
}

.sigil::before,
.sigil::after {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.sigil::after {
  inset: 26%;
}

.kicker,
.step-counter,
.event-stage,
.event-seed {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.title {
  margin: 8px 0 12px;
  font-family: "Ma Shan Zheng", cursive;
  font-size: clamp(68px, 22vw, 112px);
  line-height: 0.9;
  color: #fff1d1;
  text-shadow: 0 0 34px rgba(244, 200, 91, 0.22), 0 0 72px rgba(121, 199, 255, 0.15);
}

.lead,
.step-description,
.event-text,
.ending-text,
.hud-traits,
.reveal-summary,
.reveal-pillars {
  margin: 0;
  line-height: 1.65;
  color: #ecf3ff;
}

.intro-tags,
.hud-tags,
.event-meta,
.reveal-actions,
.ritual-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.intro-tags {
  justify-content: center;
  margin: 18px 0 24px;
}

.intro-tags span,
.hud-tags span,
.event-meta span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 13px;
}

.game-button,
.text-button,
.ritual-slot,
.ritual-chip,
.choice-button {
  border: 0;
  outline: none;
}

.game-button {
  min-height: 52px;
  padding: 0 18px;
  border-radius: 16px;
  color: var(--text);
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.game-button:active,
.choice-button:active,
.ritual-chip:active,
.ritual-slot:active {
  transform: scale(0.98);
}

.game-button.primary {
  background: linear-gradient(135deg, rgba(255, 200, 91, 0.96), rgba(255, 117, 99, 0.92));
  color: #190f08;
  font-weight: 800;
  box-shadow: 0 16px 40px rgba(255, 140, 100, 0.22);
}

.game-button.ghost,
.text-button {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.game-button.large {
  min-width: 180px;
}

.game-button[disabled] {
  opacity: 0.45;
}

.section-title {
  margin: 6px 0 0;
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1.1;
}

.ritual-screen,
.reveal-screen,
.run-screen {
  justify-content: flex-start;
}

.ritual-panel,
.reveal-panel,
.event-panel {
  margin-top: 8px;
}

.ritual-head,
.hud-header,
.run-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.ritual-slots {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.ritual-slot {
  min-height: 72px;
  padding: 10px 8px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  text-align: left;
}

.ritual-slot span {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.ritual-slot strong {
  display: block;
  margin-top: 7px;
  font-size: 18px;
}

.ritual-slot.active {
  border-color: rgba(255, 214, 120, 0.6);
  box-shadow: 0 0 24px rgba(255, 214, 120, 0.14);
}

.step-box {
  margin-top: 18px;
  display: grid;
  gap: 6px;
}

.step-title,
.event-title {
  margin: 0;
  font-size: clamp(26px, 6vw, 38px);
}

.ritual-options {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.ritual-chip {
  min-height: 60px;
  padding: 10px 8px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent),
    rgba(13, 19, 36, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  text-align: center;
}

.ritual-chip.selected {
  border-color: rgba(121, 199, 255, 0.7);
  box-shadow: 0 0 22px rgba(121, 199, 255, 0.16);
}

.ritual-chip small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
}

.ritual-actions,
.reveal-actions {
  margin-top: 18px;
  justify-content: space-between;
}

.flash-ring {
  position: absolute;
  inset: 10% 20%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 0 120px rgba(255, 214, 120, 0.08),
    inset 0 0 80px rgba(121, 199, 255, 0.07);
  animation: pulse 2.8s ease-in-out infinite;
}

.reveal-badge {
  margin-top: 18px;
  padding: 16px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line-hot);
  text-align: center;
}

.element-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  min-height: 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.08);
}

.reveal-class {
  display: block;
  margin-top: 10px;
  font-size: clamp(30px, 7vw, 44px);
}

.reveal-en {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-family: "Cinzel", serif;
  letter-spacing: 0.08em;
}

.reveal-grid,
.ending-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.mini-card {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mini-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.mini-card strong {
  display: block;
  margin-top: 8px;
  font-size: 17px;
}

.stats-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.stats-grid.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card {
  padding: 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.stat-card strong {
  display: block;
  margin-top: 8px;
  font-size: 22px;
}

.run-topbar {
  width: min(100%, 760px);
  margin: 0 auto;
}

.progress-wrap {
  width: min(42vw, 180px);
  text-align: right;
}

.progress-wrap span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}

.progress-bar,
.resource-track {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.07);
}

.progress-fill,
.resource-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  transition: width 260ms ease;
}

.progress-fill {
  background: linear-gradient(90deg, var(--cyan), var(--gold));
}

.hud {
  margin-top: 14px;
}

.hud-class {
  font-size: 22px;
}

.hud-traits {
  margin-top: 6px;
  color: var(--muted);
}

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

.resource-card {
  padding: 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.resource-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.resource-fill.hp {
  background: linear-gradient(90deg, var(--green), var(--gold));
}

.resource-fill.mp {
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.resource-fill.fortune {
  background: linear-gradient(90deg, var(--gold), #ff9f73);
}

.event-panel {
  margin-top: 14px;
}

.event-meta {
  justify-content: space-between;
}

.feedback-box {
  min-height: 56px;
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--gold-soft);
}

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

.choice-button {
  width: 100%;
  padding: 16px 14px;
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent),
    rgba(10, 15, 28, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  text-align: left;
}

.choice-button strong {
  display: block;
  font-size: 17px;
}

.choice-button p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.choice-button.locked {
  opacity: 0.55;
}

.choice-button.used {
  border-color: rgba(255, 214, 120, 0.6);
  box-shadow: 0 0 20px rgba(255, 214, 120, 0.12);
}

.event-footer {
  position: relative;
  margin-top: 16px;
  min-height: 52px;
}

.floating-delta {
  position: absolute;
  left: 0;
  top: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.delta-chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  animation: rise 520ms ease;
}

.delta-chip.positive {
  color: #aaf0bf;
}

.delta-chip.negative {
  color: #ffb2ad;
}

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

.ending-note {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

@media (min-width: 768px) {
  .screen {
    padding-left: 24px;
    padding-right: 24px;
  }

  .ritual-options {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .resource-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .stats-grid,
  .ending-grid,
  .reveal-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@keyframes twinkle {
  from {
    opacity: 0.48;
  }
  to {
    opacity: 0.82;
  }
}

@keyframes orbit {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(0.97);
    opacity: 0.72;
  }
  50% {
    transform: scale(1.02);
    opacity: 1;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}