/* Rocks Hero — tokens, reset e tipografia (identidade inspirada nos Guitar Hero clássicos). */

:root {
  color-scheme: dark;

  /* Palco */
  --bg: #0b0a0f;
  --bg-2: #120f17;
  --panel: #1a1621;
  --panel-2: #231d2b;
  --panel-3: #2d2637;
  --line: #3b3347;
  --line-soft: rgba(255, 255, 255, 0.08);
  --text: #f6f0e6;
  --text-dim: #c3b9cf;
  --text-faint: #8d839b;

  /* Gemas das 5 casas */
  --gem-green: #1fd14a;
  --gem-red: #ff2b2b;
  --gem-yellow: #ffd400;
  --gem-blue: #2f86ff;
  --gem-orange: #ff8a00;

  /* Rock meter */
  --meter-red: #ef3b2d;
  --meter-yellow: #ffc81f;
  --meter-green: #3fd35a;
  --meter-none: #5d5569;

  --star: #ffd23f;
  --gold: #f2b705;
  --star-power: #3fd8ff;

  --fire: linear-gradient(180deg, #fffbd1 0%, #ffe14d 22%, #ff8f00 55%, #e3200f 85%, #8e0a06 100%);
  --fire-h: linear-gradient(90deg, #e3200f 0%, #ff8f00 45%, #ffd63a 100%);
  --chrome: linear-gradient(180deg, #ffffff 0%, #c3ccd6 38%, #4f5b69 50%, #e9eef4 62%, #8e9aa8 100%);
  --chrome-edge: linear-gradient(180deg, #f4f7fb, #8e9aa8 45%, #3e4854 55%, #cfd6de);
  --metal: linear-gradient(180deg, #3a3444 0%, #241f2c 47%, #19151f 53%, #2b2533 100%);
  --metal-hover: linear-gradient(180deg, #4a4256 0%, #2f2939 47%, #221d2a 53%, #373043 100%);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 3px 10px rgba(0, 0, 0, 0.4);

  --font-display: 'Metal Mania', Impact, 'Arial Black', fantasy;
  --font-ui: 'Oswald', 'Arial Narrow', 'Roboto Condensed', system-ui, sans-serif;
  --font-hand: 'Permanent Marker', 'Comic Sans MS', 'Segoe Print', cursive;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  --header-h: 64px;
  --bottom-nav-h: 0px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --gutter: 16px;
  --max: 1120px;
}

@media (max-width: 759px) {
  :root {
    --header-h: 56px;
    --bottom-nav-h: 62px;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.35;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
}

button {
  cursor: pointer;
}

a {
  color: var(--star-power);
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 3px solid var(--star-power);
  outline-offset: 2px;
}

::selection {
  background: #ff8f00;
  color: #120f17;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Camada fixa de fundo: luzes de palco + grade de amplificador. */
.stage-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(60% 45% at 12% -5%, rgba(255, 70, 30, 0.28), transparent 70%),
    radial-gradient(55% 40% at 92% 0%, rgba(90, 60, 255, 0.24), transparent 70%),
    radial-gradient(70% 50% at 50% 110%, rgba(255, 140, 0, 0.12), transparent 70%),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.018) 0 2px, transparent 2px 7px),
    repeating-linear-gradient(-45deg, rgba(0, 0, 0, 0.22) 0 2px, transparent 2px 7px),
    linear-gradient(180deg, #100c16 0%, var(--bg) 60%);
}

/* Tipografia */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1;
}

.chrome-text {
  color: #dfe5ec;
  background: var(--chrome);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 0 #000) drop-shadow(0 0 1px #000);
}

.fire-text {
  color: #ffb21a;
  background: var(--fire);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 0 #000) drop-shadow(0 0 1px #000);
}

.hand {
  font-family: var(--font-hand);
  letter-spacing: 0.01em;
}

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

.faint {
  color: var(--text-faint);
}

.nowrap {
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}