* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0a0e1a;
  --panel: #12182b;
  --accent: #5eead4;
  --accent-dim: #2dd4bf66;
  --danger: #f87171;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --connected: #4ade80;
  --disconnected: #64748b;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 1.5rem;
}

#app {
  width: 100%;
  max-width: 1100px;
}

header {
  text-align: center;
  margin-bottom: 1.25rem;
}

header h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, var(--accent), #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  color: var(--muted);
  margin-top: 0.35rem;
}

.game-wrap {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 1rem;
  align-items: start;
}

@media (max-width: 900px) {
  .game-wrap {
    grid-template-columns: 1fr;
  }
}

.game-column {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.canvas-stage {
  position: relative;
  touch-action: manipulation;
}

.touch-controls {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  display: none;
}

.touch-guide {
  display: none;
}

/* iPad, mobil og annen touch – også når Safari rapporterer «fine» peker */
.touch-ui .touch-controls,
.touch-ui .touch-guide {
  display: block;
}

@media (hover: none), (pointer: coarse), (max-width: 1024px) {
  .touch-controls {
    display: block;
  }

  .touch-guide {
    display: block;
  }
}

.touch-cluster {
  position: absolute;
  display: grid;
  grid-template-columns: repeat(3, 3.25rem);
  grid-template-rows: repeat(3, 3.25rem);
  gap: 0.35rem;
  pointer-events: auto;
}

.touch-cluster-corner {
  right: 10px;
  bottom: 10px;
}

@media (max-width: 600px) {
  .touch-cluster {
    grid-template-columns: repeat(3, 3.6rem);
    grid-template-rows: repeat(3, 3.6rem);
    gap: 0.4rem;
  }

  .touch-btn {
    width: 3.6rem;
    height: 3.6rem;
    font-size: 1.55rem;
  }

  .touch-cluster-corner {
    right: 8px;
    bottom: 8px;
  }
}

.touch-cluster .touch-btn[data-dir="up"] {
  grid-column: 2;
  grid-row: 1;
}

.touch-cluster .touch-btn[data-dir="left"] {
  grid-column: 1;
  grid-row: 2;
}

.touch-cluster .touch-btn[data-dir="right"] {
  grid-column: 3;
  grid-row: 2;
}

.touch-cluster .touch-btn[data-dir="down"] {
  grid-column: 2;
  grid-row: 3;
}

.touch-btn {
  width: 3.25rem;
  height: 3.25rem;
  padding: 0;
  font-size: 1.45rem;
  line-height: 1;
  font-weight: 700;
  color: #e2e8f0;
  background: rgba(15, 23, 42, 0.72);
  border: 2px solid rgba(94, 234, 212, 0.45);
  border-radius: 12px;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  backdrop-filter: blur(4px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.touch-btn:active,
.touch-btn.is-pressed {
  background: rgba(94, 234, 212, 0.25);
  border-color: var(--accent);
  color: #fff;
}

.qr-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--panel);
  border: 1px solid #1e293b;
  border-radius: 12px;
  padding: 0.85rem 1.1rem;
}

#qr-canvas,
.qr-img {
  flex-shrink: 0;
  border-radius: 8px;
  border: 1px solid #334155;
  display: block;
}

#qr-canvas.hidden,
.qr-img.hidden {
  display: none;
}

.qr-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.qr-link {
  font-size: 0.8rem;
  color: var(--accent);
  word-break: break-all;
}

.qr-link:hover {
  text-decoration: underline;
}

.guide-mp-row {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 0.85rem;
  align-items: start;
}

@media (max-width: 900px) {
  .guide-mp-row {
    grid-template-columns: 1fr;
  }
}

.controls-guide {
  background: var(--panel);
  border: 1px solid #1e293b;
  border-radius: 12px;
  padding: 1rem 1.1rem;
}

.multiplayer-panel h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.mp-status {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.mp-status.connected {
  color: var(--connected);
}

.mp-status.waiting {
  color: #fbbf24;
}

.mp-status.error {
  color: var(--danger);
}

.mp-actions {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 0.65rem;
}

.mp-btn {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid #475569;
  background: #1e293b;
  color: var(--text);
  cursor: pointer;
}

.mp-btn:hover {
  border-color: var(--accent);
}

.mp-btn-primary {
  background: linear-gradient(135deg, var(--accent), #818cf8);
  color: #0f172a;
  border: none;
}

.mp-btn-ghost {
  background: transparent;
  margin-top: 0.35rem;
}

.mp-join-form {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 0.5rem;
  padding: 0.65rem;
  background: rgba(129, 140, 248, 0.08);
  border: 1px solid #475569;
  border-radius: 10px;
}

.mp-join-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: #818cf8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mp-join-form input {
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  border: 1px solid #64748b;
  background: #0f172a;
  color: var(--text);
  font-size: 1rem;
  font-family: ui-monospace, monospace;
  letter-spacing: 0.08em;
  pointer-events: auto;
}

.mp-join-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
}

.mp-room-box {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.65rem 0;
  padding: 0.75rem;
  background: rgba(94, 234, 212, 0.08);
  border: 2px solid var(--accent);
  border-radius: 10px;
}

.mp-room-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mp-room-code-input {
  width: 100%;
  padding: 0.55rem 0.65rem;
  font-size: 1.35rem;
  font-weight: 700;
  font-family: ui-monospace, monospace;
  text-align: center;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: #0f172a;
  border: 1px solid #475569;
  border-radius: 8px;
  cursor: text;
}

.mp-room-code-fallback {
  display: none;
}

.mp-hint {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.45;
  margin-top: 0.5rem;
}

.hidden {
  display: none !important;
}

.controls-guide h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem 1.25rem;
}

@media (max-width: 600px) {
  .guide-grid {
    grid-template-columns: 1fr;
  }
}

.guide-block h3 {
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.guide-block ul {
  list-style: none;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.65;
}

.guide-block li {
  margin-bottom: 0.2rem;
}

.guide-block .key {
  display: inline-block;
  min-width: 7.5rem;
  color: var(--text);
  font-weight: 500;
}

.guide-block strong {
  color: #facc15;
  font-weight: 600;
}

.guide-note {
  margin-top: 0.75rem;
  padding-top: 0.65rem;
  border-top: 1px solid #1e293b;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
}

#game {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 2px solid #1e293b;
  background: #050810;
  box-shadow: 0 0 40px var(--accent-dim);
}

.canvas-controls {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 4;
  display: flex;
  gap: 0.4rem;
}

.canvas-btn {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid #475569;
  border-radius: 8px;
  cursor: pointer;
  backdrop-filter: blur(4px);
}

.canvas-btn:hover {
  background: rgba(30, 41, 59, 0.95);
  border-color: var(--accent);
}

.canvas-btn.hidden {
  display: none;
}

.canvas-btn.muted {
  opacity: 0.65;
  border-color: #64748b;
}

.panel {
  background: var(--panel);
  border-radius: 12px;
  padding: 1rem;
  border: 1px solid #1e293b;
}

.panel h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.status .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--disconnected);
}

.status.connected .dot {
  background: var(--connected);
  box-shadow: 0 0 8px var(--connected);
}

.status.connected {
  color: var(--connected);
}

.hint {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.6rem;
  line-height: 1.45;
}

.warning {
  font-size: 0.78rem;
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: 8px;
  padding: 0.5rem 0.6rem;
  margin-top: 0.6rem;
  line-height: 1.45;
}

.warning.hidden {
  display: none;
}

.pad-debug {
  font-size: 0.62rem;
  color: var(--muted);
  margin-top: 0.5rem;
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.35;
  max-height: 72px;
  overflow: auto;
}

.pad-input {
  margin-top: 1rem;
}

.pad-input.hidden {
  display: none;
}

.stick-viz {
  width: 100px;
  height: 100px;
  margin: 0 auto 0.75rem;
  border-radius: 50%;
  border: 2px solid #334155;
  position: relative;
  background: #0f172a;
}

#stick-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 12px var(--accent);
  transition: left 0.05s, top 0.05s;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: center;
}

.btn-pill {
  font-size: 0.65rem;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  background: #1e293b;
  color: var(--muted);
}

.btn-pill.active {
  background: var(--accent);
  color: #0f172a;
}

footer {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--muted);
}

footer span strong,
#score-display,
#lives-display {
  color: var(--text);
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 16, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  pointer-events: none;
}

.overlay .card {
  pointer-events: auto;
}

.multiplayer-panel {
  position: relative;
  z-index: 5;
}

.overlay.hidden {
  display: none;
}

.card {
  background: var(--panel);
  border: 1px solid #334155;
  border-radius: 16px;
  padding: 2rem;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.card h2 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.controls-list {
  text-align: left;
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0 auto 1rem;
  max-width: 320px;
  line-height: 1.7;
}

.overlay-mp {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid #334155;
}

.overlay-mp-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: #818cf8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.overlay-mp input {
  width: 100%;
  padding: 0.55rem 0.65rem;
  margin-bottom: 0.5rem;
  border-radius: 8px;
  border: 1px solid #64748b;
  background: #0f172a;
  color: var(--text);
  font-size: 1rem;
  font-family: ui-monospace, monospace;
  letter-spacing: 0.08em;
  box-sizing: border-box;
}

.overlay-mp input:focus {
  outline: none;
  border-color: var(--accent);
}

.overlay-mp-btn {
  width: 100%;
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), #818cf8);
  color: #0f172a;
}

#start-btn {
  background: linear-gradient(135deg, var(--accent), #818cf8);
  color: #0f172a;
  border: none;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
}

#start-btn:hover {
  filter: brightness(1.1);
}