@import url("https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Chakra+Petch:wght@400;500;600&display=swap");

:root {
  --bg-night: #132026;
  --bg-deep: #0e151b;
  --panel: #1a2a31;
  --panel-soft: #223841;
  --line: #3d5c67;
  --accent: #e9b45b;
  --accent-soft: #f5d194;
  --text: #f7efe2;
  --text-dim: #c8d3cf;
  --danger: #f2726a;
  --ok: #6ed6a3;
  --shadow: 0 18px 38px rgba(6, 10, 14, 0.5);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}

body {
  font-family: "Chakra Petch", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, #355f6f 0%, rgba(53, 95, 111, 0) 42%),
    radial-gradient(circle at 86% 8%, #7c5934 0%, rgba(124, 89, 52, 0) 46%),
    linear-gradient(135deg, var(--bg-night), var(--bg-deep));
  overflow: hidden;
}

#app-shell {
  width: 100%;
  height: 100%;
}

.hidden {
  display: none !important;
}

.auth-screen {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.auth-card {
  width: min(560px, 96vw);
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(30, 47, 55, 0.88), rgba(20, 33, 40, 0.93));
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.auth-card h1 {
  margin: 0.5rem 0 0.25rem;
  font-family: "Cinzel", serif;
  font-size: clamp(1.9rem, 2.6vw, 2.4rem);
  letter-spacing: 0.05em;
}

.eyebrow {
  margin: 0;
  color: var(--accent-soft);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
}

.subtitle {
  color: var(--text-dim);
  line-height: 1.45;
  margin-bottom: 1.2rem;
}

.mode-toggle {
  display: flex;
  gap: 0.75rem;
  margin: 1rem 0;
}

.toggle-btn {
  flex: 1;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  color: var(--text-dim);
  border-radius: 12px;
  padding: 0.62rem 0.85rem;
  font-family: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 140ms ease;
}

.toggle-btn.active {
  border-color: var(--accent);
  color: var(--bg-deep);
  background: var(--accent);
}

.auth-form {
  display: grid;
  gap: 0.62rem;
}

.field-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-soft);
}

.text-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(9, 14, 18, 0.62);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  padding: 0.62rem 0.75rem;
  outline: none;
}

.text-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(233, 180, 91, 0.25);
}

.primary-btn,
.ghost-btn {
  border-radius: 10px;
  padding: 0.68rem 0.95rem;
  font-family: inherit;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
}

.primary-btn {
  margin-top: 0.5rem;
  background: linear-gradient(135deg, #dca349, #f3c776);
  color: #1f1407;
  font-weight: 600;
}

.ghost-btn {
  border-color: var(--line);
  background: rgba(9, 14, 18, 0.5);
  color: var(--text);
}

.primary-btn:hover,
.ghost-btn:hover {
  filter: brightness(1.08);
}

.auth-message {
  min-height: 1.4rem;
  margin: 0.85rem 0 0;
  color: var(--accent-soft);
}

.game-shell {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 0.8rem;
}

.top-bar {
  min-height: 70px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 1rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.7rem 1rem;
  background: rgba(17, 29, 35, 0.88);
  backdrop-filter: blur(6px);
}

.title-block h2 {
  margin: 0;
  font-family: "Cinzel", serif;
  letter-spacing: 0.04em;
}

.title-block p {
  margin: 0.3rem 0 0;
  color: var(--text-dim);
}

.stats-block {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  justify-content: center;
  color: var(--accent-soft);
  font-weight: 600;
}

.actions-block {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.status-pill {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 999px;
  padding: 0.36rem 0.66rem;
  border: 1px solid var(--line);
}

.status-pill.online {
  color: #0b2a1a;
  background: var(--ok);
  border-color: transparent;
}

.status-pill.offline {
  color: #3b0f12;
  background: var(--danger);
  border-color: transparent;
}

.main-grid {
  min-height: 0;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 0.8rem;
}

.canvas-panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: #091017;
}

#game-canvas {
  width: 100%;
  height: 100%;
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.toast {
  position: absolute;
  left: 50%;
  bottom: 1.1rem;
  transform: translateX(-50%);
  background: rgba(16, 24, 30, 0.92);
  color: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.55rem 0.9rem;
  font-size: 0.9rem;
  pointer-events: none;
}

.info-panel {
  min-height: 0;
  overflow-y: auto;
  display: grid;
  gap: 0.8rem;
  padding-right: 0.2rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(22, 35, 41, 0.9);
  padding: 0.8rem;
}

.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  color: var(--accent-soft);
}

.card h4 {
  margin: 0.25rem 0;
  font-size: 1.05rem;
}

.card p {
  margin: 0.3rem 0;
  line-height: 1.35;
}

.objective-line {
  color: #ffe5b8;
  font-weight: 600;
}

.quest-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.quest-list li {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.46rem 0.55rem;
  background: rgba(13, 20, 24, 0.65);
}

.quest-list li.complete {
  border-color: rgba(110, 214, 163, 0.5);
  color: #b8f0d5;
}

.chat-log {
  list-style: none;
  margin: 0 0 0.5rem;
  padding: 0;
  max-height: 180px;
  overflow-y: auto;
  display: grid;
  gap: 0.35rem;
}

.chat-log li {
  border-radius: 8px;
  padding: 0.34rem 0.45rem;
  background: rgba(8, 13, 17, 0.52);
  border: 1px solid rgba(61, 92, 103, 0.55);
}

.chat-log strong {
  color: var(--accent-soft);
}

.chat-form {
  display: flex;
  gap: 0.45rem;
}

.controls-card p {
  color: var(--text-dim);
}

.math-modal {
  position: fixed;
  inset: 0;
  background: rgba(6, 10, 14, 0.64);
  display: grid;
  place-items: center;
  z-index: 30;
  padding: 1rem;
}

.math-card {
  width: min(380px, 96vw);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, #1f3139, #17242b);
  padding: 1rem;
}

.math-card h3 {
  margin: 0 0 0.5rem;
  color: var(--accent-soft);
}

#math-question {
  font-family: "Cinzel", serif;
  font-size: 1.4rem;
  margin: 0.55rem 0 0.8rem;
}

.timer-track {
  width: 100%;
  height: 9px;
  border-radius: 99px;
  background: rgba(9, 14, 18, 0.7);
  border: 1px solid var(--line);
  overflow: hidden;
  margin-bottom: 0.85rem;
}

.timer-bar {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #6ed6a3, #eb9c61, #f2726a);
  transform-origin: left center;
  transition: transform 80ms linear;
}

.math-form {
  display: flex;
  gap: 0.55rem;
}

.mobile-controls {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.dpad {
  display: grid;
  grid-template-columns: repeat(3, 52px);
  grid-template-rows: repeat(2, 52px);
  gap: 0.45rem;
}

.dpad .pad-btn:nth-child(1) {
  grid-column: 2;
  grid-row: 1;
}

.dpad .pad-btn:nth-child(2) {
  grid-column: 1;
  grid-row: 2;
}

.dpad .pad-btn:nth-child(3) {
  grid-column: 2;
  grid-row: 2;
}

.dpad .pad-btn:nth-child(4) {
  grid-column: 3;
  grid-row: 2;
}

.pad-btn,
.attack-btn {
  border: 1px solid var(--line);
  background: rgba(20, 34, 40, 0.9);
  color: var(--text);
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.attack-btn {
  min-width: 110px;
  min-height: 52px;
  background: linear-gradient(135deg, #a75c32, #db8b47);
  color: #1a1007;
  font-weight: 700;
}

@media (max-width: 1140px) {
  .main-grid {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(360px, 1fr) auto;
  }

  .info-panel {
    max-height: 38vh;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  body {
    overflow: auto;
  }

  .game-shell {
    height: auto;
    min-height: 100%;
    padding: 0.5rem;
  }

  .top-bar {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .stats-block,
  .actions-block {
    justify-content: center;
  }

  .main-grid {
    grid-template-rows: minmax(280px, 52vh) auto;
  }

  .info-panel {
    grid-template-columns: 1fr;
    max-height: none;
    overflow: visible;
  }

  .mobile-controls {
    display: flex;
  }
}