/* taniecweb.pl — Simulator UI (redesign) */

/* === Genre theming — kolory pochodne, używane w całym symulatorze === */
[data-simulator] {
  --sim-accent: var(--brand-primary);
  --sim-accent-soft: rgba(122, 31, 43, 0.18);
  --sim-glow: rgba(122, 31, 43, 0.45);
  --sim-foot-left: var(--brand-primary);
  --sim-foot-right: var(--accent);
}

[data-simulator][data-genre="salsa"] {
  --sim-accent: var(--g-salsa);
  --sim-accent-soft: rgba(232, 52, 75, 0.18);
  --sim-glow: rgba(232, 52, 75, 0.5);
  --sim-foot-left: var(--g-salsa);
  --sim-foot-right: #ff8a3d;
}
[data-simulator][data-genre="bachata"] {
  --sim-accent: var(--g-bachata);
  --sim-accent-soft: rgba(209, 75, 122, 0.18);
  --sim-glow: rgba(209, 75, 122, 0.5);
  --sim-foot-left: var(--g-bachata);
  --sim-foot-right: #f78fb3;
}
[data-simulator][data-genre="cha-cha"] {
  --sim-accent: var(--g-cha-cha);
  --sim-accent-soft: rgba(242, 114, 44, 0.18);
  --sim-glow: rgba(242, 114, 44, 0.5);
  --sim-foot-left: var(--g-cha-cha);
  --sim-foot-right: #ffd166;
}
[data-simulator][data-genre="samba"] {
  --sim-accent: var(--g-samba);
  --sim-accent-soft: rgba(26, 171, 139, 0.18);
  --sim-glow: rgba(26, 171, 139, 0.5);
  --sim-foot-left: var(--g-samba);
  --sim-foot-right: #ffd166;
}
[data-simulator][data-genre="kizomba"] {
  --sim-accent: var(--g-kizomba);
  --sim-accent-soft: rgba(94, 58, 138, 0.2);
  --sim-glow: rgba(94, 58, 138, 0.55);
  --sim-foot-left: var(--g-kizomba);
  --sim-foot-right: #b48cd8;
}
[data-simulator][data-genre="tango-argentynskie"] {
  --sim-accent: #c8a35e;
  --sim-accent-soft: rgba(200, 163, 94, 0.2);
  --sim-glow: rgba(200, 163, 94, 0.55);
  --sim-foot-left: #c8a35e;
  --sim-foot-right: #e8c98a;
}
[data-simulator][data-genre="walc-wiedenski"] {
  --sim-accent: var(--g-walc-wiedenski);
  --sim-accent-soft: rgba(31, 67, 104, 0.2);
  --sim-glow: rgba(31, 67, 104, 0.55);
  --sim-foot-left: var(--g-walc-wiedenski);
  --sim-foot-right: #6c93b9;
}
[data-simulator][data-genre="walc-angielski"] {
  --sim-accent: var(--g-walc-angielski);
  --sim-accent-soft: rgba(122, 143, 163, 0.2);
  --sim-glow: rgba(122, 143, 163, 0.55);
  --sim-foot-left: var(--g-walc-angielski);
  --sim-foot-right: #aebccb;
}
[data-simulator][data-genre="jive"] {
  --sim-accent: var(--g-jive);
  --sim-accent-soft: rgba(232, 184, 46, 0.2);
  --sim-glow: rgba(232, 184, 46, 0.55);
  --sim-foot-left: var(--g-jive);
  --sim-foot-right: #ff5c2e;
}
[data-simulator][data-genre="hip-hop"] {
  --sim-accent: var(--g-hip-hop);
  --sim-accent-soft: rgba(0, 212, 255, 0.2);
  --sim-glow: rgba(0, 212, 255, 0.6);
  --sim-foot-left: var(--g-hip-hop);
  --sim-foot-right: #b14dff;
}

/* === Główny grid === */
[data-simulator] {
  position: relative;
  display: grid;
  grid-template-areas:
    "header"
    "canvas"
    "description"
    "controls";
  gap: var(--s-5);
  padding: var(--s-6) var(--s-5);
  background: linear-gradient(160deg, var(--n-50), var(--n-100));
  border-radius: var(--r-lg);
  margin: var(--s-5) 0;
  box-shadow: var(--shadow-md);
  color: var(--n-700);
  border: 1px solid var(--n-100);
  overflow: hidden;
}

/* Subtelny "spotlight" ze strony genre accent — nadaje energii */
[data-simulator]::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -20%;
  width: 60%;
  height: 60%;
  background: radial-gradient(
    closest-side,
    var(--sim-accent-soft),
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

[data-simulator] > * {
  position: relative;
  z-index: 1;
}

/* === Header === */
.sim-header {
  grid-area: header;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: var(--s-4);
}

.sim-title {
  font-family: var(--font-display);
  font-size: var(--t-lg);
  font-weight: 600;
  color: var(--n-900);
  letter-spacing: -0.01em;
}

.beat-indicator {
  display: flex;
  gap: 6px;
  justify-content: center;
}

.beat-dot {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: var(--r-full);
  background: var(--n-200);
  transition:
    background var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
  will-change: transform;
}

.beat-dot.active {
  background: var(--sim-accent);
  transform: scale(1.5);
  box-shadow:
    0 0 0 4px var(--sim-accent-soft),
    0 0 16px var(--sim-glow);
  animation: beat-pulse 0.4s var(--ease-out);
}

@keyframes beat-pulse {
  0% {
    transform: scale(1);
  }
  40% {
    transform: scale(1.7);
  }
  100% {
    transform: scale(1.5);
  }
}

.sim-current-beat {
  font-size: var(--t-sm);
  color: var(--n-500);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  text-align: right;
}

.sim-current-beat span {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--sim-accent);
  font-size: var(--t-xl);
  margin-left: 4px;
}

/* === Canvas (SVG floor) === */
.sim-canvas {
  grid-area: canvas;
  background: var(--n-0);
  border-radius: var(--r-lg);
  aspect-ratio: 1 / 1;
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  overflow: hidden;
  box-shadow:
    inset 0 0 0 1px var(--n-100),
    0 8px 24px rgba(19, 17, 10, 0.06);
}

.simulator-svg {
  width: 100%;
  height: 100%;
  display: block;
  color: var(--sim-accent);
}

/* === Foot styling (anatomiczny obrys) === */
.foot {
  transition: filter var(--dur-fast) var(--ease-out);
  will-change: transform, filter;
}
.foot-left {
  color: var(--sim-foot-left);
}
.foot-right {
  color: var(--sim-foot-right);
}

.foot-sole {
  fill: currentColor;
  stroke: var(--n-900);
  stroke-width: 0.35;
  stroke-linejoin: round;
}

.foot-shadow {
  fill: rgba(19, 17, 10, 0.18);
  stroke: none;
}

.foot-toe {
  fill: rgba(255, 255, 255, 0.85);
  stroke: var(--n-900);
  stroke-width: 0.15;
}

.foot-label {
  fill: #fff;
  pointer-events: none;
}

[data-theme="dark"] .foot-toe {
  fill: rgba(0, 0, 0, 0.65);
  stroke: rgba(255, 255, 255, 0.4);
}

.foot--active {
  filter: drop-shadow(0 0 6px var(--sim-glow));
}

/* === Description (krok-tekst) === */
.sim-description {
  grid-area: description;
  padding: var(--s-5) var(--s-6);
  background: var(--n-0);
  border-radius: var(--r-md);
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--t-lg);
  color: var(--n-900);
  font-weight: 500;
  letter-spacing: -0.01em;
  min-height: 6.5em;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--n-100);
  border-left: 4px solid var(--sim-accent);
  transition: border-color var(--dur-fast) var(--ease-out);
}

/* === Controls bar === */
.sim-controls {
  grid-area: controls;
  display: flex;
  align-items: center;
  gap: var(--s-3);
  flex-wrap: wrap;
  justify-content: center;
  padding: var(--s-4) var(--s-5);
  background: var(--n-0);
  border: 1px solid var(--n-100);
  border-radius: var(--r-md);
  box-shadow: 0 4px 12px rgba(19, 17, 10, 0.06);
}

[data-theme="dark"] .sim-controls {
  background: rgba(15, 13, 8, 0.85);
}

.sim-btn {
  padding: var(--s-3) var(--s-4);
  background: var(--n-0);
  color: var(--n-700);
  border: 1px solid var(--n-200);
  border-radius: var(--r-md);
  cursor: pointer;
  font-weight: 500;
  font-size: var(--t-sm);
  transition: all var(--dur-fast) var(--ease-out);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sim-btn:hover {
  border-color: var(--sim-accent);
  color: var(--sim-accent);
  transform: translateY(-1px);
}

.sim-btn:focus-visible {
  outline: 2px solid var(--sim-accent);
  outline-offset: 2px;
}

.sim-btn-primary {
  background: var(--sim-accent);
  color: #fff;
  border-color: var(--sim-accent);
  box-shadow: 0 4px 12px var(--sim-glow);
  min-width: 130px;
  justify-content: center;
}

.sim-btn-primary:hover {
  background: var(--sim-accent);
  border-color: var(--sim-accent);
  color: #fff;
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px var(--sim-glow);
}

.sim-btn-primary[aria-pressed="true"] {
  filter: brightness(0.95);
}

/* === Range sliders === */
.sim-bpm {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--n-500);
  font-weight: 600;
}

.sim-bpm input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 130px;
  height: 4px;
  background: var(--n-200);
  border-radius: var(--r-full);
  outline: none;
  cursor: pointer;
}

.sim-bpm input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: var(--r-full);
  background: var(--sim-accent);
  border: 2px solid #fff;
  box-shadow: 0 2px 6px var(--sim-glow);
  cursor: grab;
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.sim-bpm input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 4px 12px var(--sim-glow);
}

.sim-bpm input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: var(--r-full);
  background: var(--sim-accent);
  border: 2px solid #fff;
  box-shadow: 0 2px 6px var(--sim-glow);
  cursor: grab;
}

.sim-bpm output {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--sim-accent);
  min-width: 4ch;
  text-align: right;
  font-size: var(--t-sm);
  text-transform: none;
}

/* === Responsive === */
@media (max-width: 720px) {
  [data-simulator] {
    padding: var(--s-5) var(--s-3);
  }
  .sim-header {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .sim-current-beat {
    text-align: center;
  }
  .sim-controls {
    gap: var(--s-2);
    padding: var(--s-2) var(--s-3);
  }
  .sim-btn {
    flex: 1 1 auto;
    min-width: 0;
    padding: var(--s-2) var(--s-3);
    font-size: var(--t-xs);
  }
  .sim-btn-primary {
    flex-basis: 100%;
    order: -1;
  }
  .sim-bpm input[type="range"] {
    width: 80px;
  }
  .sim-description {
    font-size: var(--t-md);
    padding: var(--s-4);
    min-height: 7.5em;
  }
}

[data-simulator] .error {
  padding: var(--s-5);
  background: var(--n-0);
  border: 1px solid var(--error);
  color: var(--error);
  border-radius: var(--r-md);
}

/* === Countdown overlay === */
.sim-countdown {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(
    circle at center,
    var(--sim-accent-soft),
    rgba(19, 17, 10, 0.92) 70%
  );
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(96px, 18vw, 220px);
  font-weight: 700;
  letter-spacing: -0.04em;
  z-index: 20;
  border-radius: var(--r-lg);
  text-shadow: 0 0 40px var(--sim-glow);
}

.sim-countdown-pulse {
  animation: countdown-pulse 0.8s
    var(--ease-overshoot, cubic-bezier(0.34, 1.56, 0.64, 1));
}

@keyframes countdown-pulse {
  0% {
    transform: scale(0.4);
    opacity: 0;
    filter: hue-rotate(0deg);
  }
  35% {
    transform: scale(1.25);
    opacity: 1;
    filter: hue-rotate(8deg) brightness(1.15);
  }
  100% {
    transform: scale(1);
    opacity: 1;
    filter: hue-rotate(0deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sim-countdown-pulse {
    animation: none;
  }
  .beat-dot.active {
    animation: none;
  }
}

/* === Embed/iframe context — slim header (gdy symulator w iframe na lesson page) === */
.sim-embed [data-simulator] {
  margin: 0;
  border-radius: 0;
  border: 0;
  box-shadow: none;
  min-height: 100vh;
}

/* === Standalone nav (visible only when NOT in iframe) === */
.sim-standalone-nav[hidden] {
  display: none !important;
}

.sim-standalone-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding: var(--s-4) var(--s-5);
  background: var(--n-0);
  border-bottom: 1px solid var(--n-100);
  flex-wrap: wrap;
}

.sim-back-link {
  font-size: var(--t-sm);
  color: var(--n-500);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--dur-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sim-back-link:hover {
  color: var(--brand-primary);
}

.sim-standalone-title {
  font-family: var(--font-display);
  font-size: var(--t-md);
  font-weight: 600;
  color: var(--n-900);
  letter-spacing: -0.01em;
}

@media (max-width: 600px) {
  .sim-standalone-nav {
    flex-direction: column;
    align-items: flex-start;
  }
  .sim-standalone-title {
    order: -1;
  }
}

.sim-btn-step {
  background: var(--n-50);
  font-weight: 500;
  font-size: var(--t-sm);
  min-width: 70px;
}

.sim-btn-step:hover {
  background: var(--sim-accent);
  color: var(--n-0);
  border-color: var(--sim-accent);
}

@media (max-width: 720px) {
  .sim-btn-step {
    min-width: 60px;
    font-size: var(--t-xs);
  }
}