:root {
  --bg: #090b10;
  --panel: #11141c;
  --panel-2: #151922;
  --border: #2a2f3a;
  --text: #f5f7fb;
  --muted: #9aa3b2;
  --accent: #6ea8ff;
  --good: #47d17a;
  --warn: #f2c14f;
  --mid: #9d7cff;
  --bad: #ef6b6b;
  --shadow: none;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

button,
textarea,
input {
  font: inherit;
}

.hidden {
  display: none !important;
}

.app {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto 40px;
}

.topbar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 18px;
  padding: 18px 0 22px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  box-shadow: none;
  text-align: center;
}

.brand h1 {
  margin: 0;
  font-size: clamp(2rem, 2.8vw, 3rem);
  line-height: 1.05;
  font-weight: 800;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.stat-pill {
  padding: 8px 14px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 700;
}

.game-layout {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 20px;
}

.panel {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: none;
  overflow: hidden;
}

.panel-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  background: transparent;
}

.panel-header h2,
.panel-header h3 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.muted {
  color: var(--muted);
}

.start-screen {
  padding: 28px 20px 22px;
  display: grid;
  gap: 16px;
}

.start-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  padding: 20px;
}

.start-card h2 {
  margin: 0 0 10px;
  font-size: 1.5rem;
}

.start-card p,
.start-card li {
  color: var(--muted);
  line-height: 1.55;
}

.start-card ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

.start-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.game-stage {
  display: grid;
  gap: 0;
}

.screenshot-wrap {
  padding: 18px;
}

.screenshot-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0d1016;
}

.screenshot-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(10, 12, 18, 0.85);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 700;
  backdrop-filter: none;
}

.round-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding: 0 18px 18px;
}

.btn {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--panel-2);
  color: var(--text);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
}

.map-wrap {
  position: relative;
  padding: 18px;
}

.map-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.map-tool {
  min-width: 42px;
  padding: 10px 12px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
}

.map-frame {
  position: relative;
  width: 100%;
  aspect-ratio: var(--map-aspect, 1 / 1);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0d1016;
  user-select: none;
  touch-action: none;
  cursor: grab;
}

.map-frame.dragging {
  cursor: grabbing;
}

.map-canvas {
  position: absolute;
  inset: 0;
  transform-origin: top left;
  will-change: transform;
}

.map-canvas img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.marker {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid white;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.28);
    pointer-events: none;
}

.marker.guess {
  background: var(--warn);
}

.marker.answer {
  background: var(--good);
}

.guess-line {
  position: absolute;
  transform-origin: top left;
  height: 0;
  border-top: 2px dashed rgba(255, 255, 255, 0.72);
  pointer-events: none;
}

.map-help {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.result-box {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  min-height: 80px;
  line-height: 1.5;
}

.result-box strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

.history {
  margin-top: 20px;
  scroll-margin-top: 18px;
}

.history-tools {
  padding: 18px;
  padding-bottom: 0;
}

.share-panel {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  padding: 16px;
  display: grid;
  gap: 12px;
}

.share-panel h4 {
  margin: 0;
  font-size: 1rem;
}

.share-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.share-panel textarea {
  width: 100%;
  min-height: 140px;
  resize: vertical;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0d1016;
  color: var(--text);
  padding: 12px;
  line-height: 1.45;
}

.share-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.history-list {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.history-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(11, 14, 22, 0.85);
  padding: 14px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
}

.history-round {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  display: grid;
  place-items: center;
  font-weight: 800;
}

.history-meta b {
  display: block;
  margin-bottom: 4px;
}

.history-score {
  font-weight: 900;
  font-size: 1.1rem;
}

.empty-state {
  padding: 28px 18px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 980px) {
  .game-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .app {
    width: min(100% - 20px, 1320px);
    margin-top: 12px;
  }

  .topbar {
    padding: 16px;
  }

  .history-item {
    grid-template-columns: auto 1fr;
  }

  .history-score {
    grid-column: 1 / -1;
  }
}