/*
 * Design system Beaky para os jogos.
 * Valores copiados de beaky-student-app/src/theme (colors.ts, typography.ts)
 * e do estilo do LessonPlayerScreen: botões e cartões com "profundidade"
 * (borda inferior mais grossa e mais escura), pílulas e gradiente violeta → rosa.
 * Fontes: Bricolage Grotesque (títulos) e DM Sans (texto), servidas de assets/fonts (licença OFL).
 */
@font-face { font-family: "Bricolage Grotesque"; font-style: normal; font-weight: 600 800; font-display: swap; src: url("fonts/bricolage-grotesque-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Bricolage Grotesque"; font-style: normal; font-weight: 600 800; font-display: swap; src: url("fonts/bricolage-grotesque-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "DM Sans"; font-style: normal; font-weight: 400 800; font-display: swap; src: url("fonts/dm-sans-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "DM Sans"; font-style: normal; font-weight: 400 800; font-display: swap; src: url("fonts/dm-sans-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  color-scheme: light;

  /* Marca */
  --bk-violet: #6D47A3;        /* brand-500 */
  --bk-violet-dark: #553A8B;   /* brand-600, sombra dura dos botões */
  --bk-accent: #8B63BF;        /* brand-400, preenchimento principal */
  --bk-lavender: #A882D4;
  --bk-lavender-pale: #C9ADE7;
  --bk-tint: #F5F0FB;          /* brand-50 */
  --bk-violet-surface: #F1ECFA;
  --bk-border: #E2D1F3;
  --bk-pink: #BD53A0;
  --bk-pink-dark: #8E2A70;
  --bk-pink-tint: #FDF2F9;
  --bk-indigo: #5A6BC4;
  --bk-indigo-dark: #4A5490;
  --bk-amber: #F5B33D;
  --bk-amber-dark: #C88A1F;
  --bk-amber-tint: #FFF8E1;
  --bk-coral: #D9704F;
  --bk-coral-tint: #FBEAE4;
  --bk-green: #3E8E4F;
  --bk-green-dark: #2F6E3D;
  --bk-green-tint: #E9F1E4;
  --bk-danger: #C24141;
  --bk-danger-tint: #FDF2F0;
  --bk-gradient: linear-gradient(90deg, #8B63BF, #BD53A0);

  /* Superfícies e texto */
  --bk-ground: #F8F7FB;
  --bk-white: #FFFFFF;
  --bk-card-border: #EEEAF6;
  --bk-hairline: #F5F3FA;
  --bk-ink: #1F1533;
  --bk-muted: #6B7280;
  --bk-subtle: #8A80A3;
  --bk-placeholder: #A79DBE;

  /* Tipografia */
  --bk-display: "Bricolage Grotesque", "Arial Rounded MT Bold", system-ui, sans-serif;
  --bk-body: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Forma */
  --bk-radius-btn: 16px;
  --bk-radius-card: 18px;
  --bk-radius-lg: 20px;
  --bk-shadow-soft: 0 12px 30px rgba(85, 58, 139, 0.14);
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bk-ground); color: var(--bk-ink); }
body { font-family: var(--bk-body); font-size: 15px; line-height: 1.47; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: var(--bk-display); color: var(--bk-ink); text-wrap: balance; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--bk-accent); outline-offset: 2px; }
[hidden] { display: none !important; }
img { max-width: 100%; }

/* Logo */
.bk-wordmark { display: block; height: 34px; width: auto; max-width: none; align-self: flex-start; flex: none; object-fit: contain; }

/* Rótulo em caixa alta (eyebrow) */
.bk-eyebrow { font-family: var(--bk-body); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--bk-violet-dark); }

/* Pílula */
.bk-pill { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 3px 10px; background: var(--bk-tint); color: var(--bk-violet-dark); font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }

/* Cartão com profundidade */
.bk-card { background: var(--bk-white); border: 2px solid var(--bk-card-border); border-bottom-width: 5px; border-radius: var(--bk-radius-card); }

/* Botões com profundidade */
.bk-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-bottom: 4px solid var(--bk-violet-dark); border-radius: var(--bk-radius-btn); background: var(--bk-violet); color: #fff; font-family: var(--bk-display); font-weight: 700; font-size: 16px; line-height: 1.3; padding: 13px 26px; cursor: pointer; transition: transform .08s ease-out, filter .15s; }
.bk-btn:hover:not(:disabled) { filter: brightness(1.06); }
.bk-btn:active:not(:disabled) { transform: translateY(2px); border-bottom-width: 2px; margin-bottom: 2px; }
.bk-btn:disabled { background: var(--bk-border); border-bottom-color: var(--bk-border); color: var(--bk-lavender); cursor: not-allowed; }
.bk-btn.secondary { background: var(--bk-white); color: var(--bk-violet-dark); border: 2px solid var(--bk-card-border); border-bottom: 4px solid var(--bk-border); }
.bk-btn.pink { background: var(--bk-pink); border-bottom-color: var(--bk-pink-dark); }
.bk-btn.gradient { background: var(--bk-gradient); border-bottom-color: var(--bk-violet-dark); font-family: var(--bk-body); font-weight: 800; font-size: 14px; letter-spacing: .02em; text-transform: uppercase; }
.bk-btn.ghost { background: transparent; border: 0; color: var(--bk-accent); font-family: var(--bk-body); font-weight: 700; font-size: 14px; padding: 10px 14px; }
.bk-btn.sm { font-size: 14px; padding: 8px 16px; border-radius: 12px; }

/* Barra de progresso */
.bk-progress { height: 12px; border-radius: 999px; background: var(--bk-tint); border: 1px solid var(--bk-card-border); overflow: hidden; }
.bk-progress > i { display: block; height: 100%; width: 0; border-radius: 999px; background: var(--bk-accent); transition: width .25s ease-out; }

/* Campos */
.bk-input { width: 100%; background: var(--bk-white); border: 2px solid var(--bk-card-border); border-radius: 12px; padding: 10px 12px; color: var(--bk-ink); }
.bk-input::placeholder { color: var(--bk-placeholder); }
.bk-input:focus { border-color: var(--bk-accent); outline: none; box-shadow: 0 0 0 3px rgba(139, 99, 191, .18); }

@media (prefers-reduced-motion: reduce) {
  .bk-btn, .bk-progress > i { transition: none; }
}