/* Sofa Jump'n Run — kindfreundliche Farben (klarer Himmel / Boden) */
:root {
  --sky-top: #5EC8F0;
  --sky-bottom: #B8E8F8;
  --grass: #3D9B4A;
  --dirt: #8B5A2B;
  --ui-bg: rgba(20, 40, 60, 0.82);
  --ui-text: #fff8e7;
  --accent: #E9C46A;
  --danger: #E76F51;
  --ok: #2A9D8F;
  --font: "Trebuchet MS", "Segoe UI", sans-serif;
}

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

html,
body {
  height: 100%;
  overflow: hidden;
  background: #1a2a3a;
  font-family: var(--font);
  color: var(--ui-text);
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 20% 0%, #2a4a5a 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, #1a3040 0%, transparent 45%),
    #152535;
}

.wrap {
  width: min(960px, 96vw);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

header.bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.35rem 0.2rem;
}

.brand {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--accent);
  text-shadow: 0 2px 0 #8a6a20;
}

.hint {
  font-size: 0.95rem;
  opacity: 0.92;
}

#game {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  display: block;
  border-radius: 10px;
  border: 3px solid #0e1a24;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  background: var(--sky-top);
  image-rendering: auto;
  cursor: pointer;
  outline: none;
}

.hud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.9rem;
  opacity: 0.9;
  padding: 0.15rem 0.2rem 0.4rem;
}

.hud kbd {
  display: inline-block;
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
  font-family: inherit;
  font-size: 0.85em;
}

/* Overlay: Start / Gewonnen / Verloren */
.overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 20, 30, 0.55);
  z-index: 10;
  padding: 1rem;
}

.overlay[hidden] {
  display: none !important;
}

.panel {
  background: var(--ui-bg);
  color: var(--ui-text);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  border: 2px solid rgba(255, 248, 231, 0.15);
}

.panel h1 {
  font-size: 1.85rem;
  margin-bottom: 0.5rem;
  color: var(--accent);
}

.panel h1.win {
  color: #7ee0c8;
}

.panel h1.lose {
  color: #ffb4a2;
}

.panel p {
  line-height: 1.45;
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  align-items: center;
}

.panel button {
  appearance: none;
  border: none;
  background: var(--accent);
  color: #1a2a1a;
  font: inherit;
  font-weight: 800;
  font-size: 1.15rem;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 4px 0 #8a6a20;
}

.panel button#btn-level2 {
  background: #7ee0c8;
  box-shadow: 0 4px 0 #2a7a6a;
  color: #0f2a24;
}

.panel button#btn-level3 {
  background: #9bb7e8;
  box-shadow: 0 4px 0 #4a628a;
  color: #142238;
}

.panel button#btn-level2.locked,
.panel button#btn-level3.locked,
.panel button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  filter: grayscale(0.25);
}

.panel button:hover:not(:disabled),
.panel button:focus-visible:not(:disabled) {
  filter: brightness(1.06);
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.panel button:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow: 0 2px 0 #8a6a20;
}

.panel button#btn-level2:active:not(:disabled) {
  box-shadow: 0 2px 0 #2a7a6a;
}

.panel button#btn-level3:active:not(:disabled) {
  box-shadow: 0 2px 0 #4a628a;
}

.btn-row.has-three {
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.steuer-liste {
  text-align: left;
  margin: 0.75rem auto 1rem;
  max-width: 320px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.steuer-liste li {
  margin: 0.2rem 0;
}

.panel .version {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  opacity: 0.65;
  letter-spacing: 0.04em;
}