/* Colorines — estilos base compartidos. */
@font-face {
  font-family: 'Fredoka';
  src: url('../fonts/fredoka.woff2') format('woff2');
  font-weight: 300 700;
  font-display: swap;
}

:root {
  --ink: #2b2240;
  --ink-soft: #6a5f80;
  --paper: #ffffff;
  --bg: #fff4dc;
  --bg-2: #ffe6b8;
  --red: #ff5a5f;
  --orange: #ff9f1c;
  --yellow: #ffd23f;
  --green: #2bc48a;
  --blue: #4cc3ff;
  --purple: #7b61ff;
  --pink: #ff8fc7;
  --accent: #ff9f1c;

  --btn: 64px;      /* botón estándar */
  --btn-sm: 52px;   /* botón chico (mínimo cómodo para dedos chicos) */
  --btn-lg: 84px;   /* botón grande */
  --gap: 12px;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 4px 0 rgba(43, 34, 64, 0.16), 0 8px 18px rgba(43, 34, 64, 0.12);
  --shadow-press: 0 1px 0 rgba(43, 34, 64, 0.16), 0 3px 8px rgba(43, 34, 64, 0.12);
  --font: 'Fredoka', ui-rounded, 'Arial Rounded MT Bold', 'Segoe UI', system-ui, sans-serif;

  --safe-t: env(safe-area-inset-top, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --vh: 1vh;
  --app-h: calc(var(--vh) * 100);
}
@supports (height: 100dvh) {
  :root { --app-h: 100dvh; }
}
/* Pantallas chicas: celulares en vertical u horizontal. */
@media (max-width: 600px), (max-height: 520px) {
  :root { --btn: 54px; --btn-sm: 46px; --btn-lg: 70px; --gap: 8px; --radius: 18px; }
}

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

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: manipulation;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

img, svg, canvas { display: block; }
img { -webkit-user-drag: none; }
button { font: inherit; color: inherit; }

#app { position: fixed; inset: 0; height: var(--app-h); overflow: hidden; }

/* ---------- Pantallas ---------- */
.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: var(--safe-t) var(--safe-r) var(--safe-b) var(--safe-l);
  animation: screen-in 0.22s ease-out both;
}
@keyframes screen-in {
  from { opacity: 0; transform: scale(0.985); }
  to { opacity: 1; transform: none; }
}

/* Barra superior estándar */
.topbar {
  display: flex;
  align-items: center;
  gap: var(--gap);
  padding: var(--gap);
  flex: 0 0 auto;
}
.topbar .spacer { flex: 1; }

/* Zona con scroll interno (listas). */
.scroll-y {
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
}
/* Barra fina y redondeada (la de Windows, gris y con flechas, desentona). Chrome/Edge/Safari usan ::-webkit-;
   Firefox, las propiedades estándar (si Chrome las ve, ignora las ::-webkit- y pierde el margen del riel). */
.scroll-y::-webkit-scrollbar { width: 12px; }
.scroll-y::-webkit-scrollbar-track { background: transparent; }
.scroll-y::-webkit-scrollbar-thumb {
  border: 3px solid transparent;
  border-radius: 12px;
  background: rgba(43, 34, 64, 0.28) padding-box;
}
.scroll-y::-webkit-scrollbar-thumb:hover { background-color: rgba(43, 34, 64, 0.45); }
@supports not selector(::-webkit-scrollbar) {
  .scroll-y { scrollbar-width: thin; scrollbar-color: rgba(43, 34, 64, 0.3) transparent; }
}
.scroll-x {
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior: contain;
  touch-action: pan-x;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.scroll-x::-webkit-scrollbar { display: none; }

.no-gestures { touch-action: none; -webkit-user-select: none; user-select: none; }

/* ---------- Botones ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 0 0 auto;
  width: var(--btn);
  height: var(--btn);
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: var(--shadow);
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.15s ease;
  outline: none;
}
.btn .icon { width: 62%; height: 62%; pointer-events: none; }
.btn:active, .btn.pressed { transform: translateY(3px) scale(0.94); box-shadow: var(--shadow-press); }
.btn:focus-visible { box-shadow: 0 0 0 4px var(--blue), var(--shadow); }
.btn.active { box-shadow: 0 0 0 4px var(--ink), var(--shadow); transform: scale(1.06); }
.btn[disabled], .btn.disabled { opacity: 0.38; pointer-events: none; }
.btn.btn-sm { width: var(--btn-sm); height: var(--btn-sm); }
.btn.btn-lg { width: var(--btn-lg); height: var(--btn-lg); }
.btn.btn-pill { width: auto; padding: 0 22px 0 14px; border-radius: 999px; }
.btn.btn-pill .icon { width: calc(var(--btn) * 0.62); height: calc(var(--btn) * 0.62); }
.btn-text { font-weight: 600; font-size: 1.25rem; white-space: nowrap; }
.btn.btn-go { background: var(--green); }
.btn.btn-go .btn-text { color: #fff; }

/* Mantener apretado para borrar */
.btn-hold .hold-ring { position: absolute; inset: -5px; width: calc(100% + 10px); height: calc(100% + 10px); pointer-events: none; }
.btn-hold .hold-prog { transition: stroke-dashoffset 0.05s linear; }
.btn-hold.holding { transform: scale(1.08); }
.btn-hold.holding > .icon { animation: hold-shake 0.25s linear infinite; }
.btn-hold.confirmed { transform: scale(1.18); }
.btn-hold.hint { animation: hint-wiggle 0.5s ease; }
.btn-hold .hold-hint {
  position: absolute;
  bottom: -14px;
  right: -14px;
  width: 36px;
  height: 36px;
  opacity: 0;
  transform: scale(0.4);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}
.btn-hold .hold-hint .icon { width: 100%; height: 100%; }
.btn-hold.hint .hold-hint { opacity: 1; transform: scale(1); animation: hint-press 0.6s ease 2; }
@keyframes hold-shake {
  0%, 100% { transform: rotate(0); }
  25% { transform: rotate(-7deg); }
  75% { transform: rotate(7deg); }
}
@keyframes hint-wiggle {
  0%, 100% { transform: none; }
  20% { transform: translateX(-6px) rotate(-6deg); }
  40% { transform: translateX(6px) rotate(6deg); }
  60% { transform: translateX(-4px) rotate(-3deg); }
  80% { transform: translateX(4px) rotate(3deg); }
}
@keyframes hint-press {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ---------- Pestañas de modo (pizarra / neón / fuegos) ---------- */
.mode-tabs {
  display: flex;
  gap: 6px;
  padding: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
}
.mode-tabs .btn { box-shadow: none; background: transparent; }
.mode-tabs .btn.active { background: var(--paper); box-shadow: 0 0 0 3px var(--ink); transform: none; }

/* ---------- Festejo ---------- */
.celebrate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.55), rgba(255, 244, 220, 0.25));
  transition: opacity 0.25s;
}
.celebrate.out { opacity: 0; }
.celebrate-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.celebrate-badge { width: min(40vmin, 240px); height: min(40vmin, 240px); animation: badge-pop 0.7s cubic-bezier(0.2, 1.6, 0.4, 1) both; filter: drop-shadow(0 10px 20px rgba(43, 34, 64, 0.25)); }
.celebrate-badge .icon { width: 100%; height: 100%; animation: badge-spin 2.4s ease-in-out both; }
@keyframes badge-pop { from { transform: scale(0) rotate(-40deg); } to { transform: scale(1) rotate(0); } }
@keyframes badge-spin { 0% { transform: rotate(0); } 40% { transform: rotate(10deg) scale(1.05); } 70% { transform: rotate(-8deg); } 100% { transform: rotate(0); } }

/* ---------- Aviso ---------- */
.toast {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 900;
  width: 120px;
  height: 120px;
  margin: -60px 0 0 -60px;
  padding: 18px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.2s, transform 0.25s cubic-bezier(0.2, 1.5, 0.4, 1);
  pointer-events: none;
}
.toast.in { opacity: 1; transform: scale(1); }
.toast .icon { width: 100%; height: 100%; }

/* ---------- Modal ---------- */
.modal-back {
  position: fixed;
  inset: 0;
  z-index: 800;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(43, 34, 64, 0.45);
  opacity: 0;
  transition: opacity 0.2s;
}
.modal-back.in { opacity: 1; }
.modal {
  position: relative;
  display: flex;
  flex-direction: column;
  max-width: min(94vw, 900px);
  max-height: calc(var(--app-h) - 32px);
  overflow: hidden;
  border-radius: 28px;
  background: var(--paper);
  box-shadow: var(--shadow);
  transform: scale(0.94);
  transition: transform 0.2s;
}
.modal-back.in .modal { transform: none; }
.modal-body { flex: 1 1 auto; min-height: 0; padding: 24px; }
.modal-body::-webkit-scrollbar-track { margin: 26px 0; } /* la barra no entra en las esquinas redondeadas */
.modal .modal-close { position: absolute; top: 10px; right: 10px; width: var(--btn-sm); height: var(--btn-sm); z-index: 2; }

/* ---------- Cargando ---------- */
.spinner {
  position: absolute;
  left: 50%;
  top: 50%;
  display: flex;
  gap: 12px;
  transform: translate(-50%, -50%);
  z-index: 50;
  pointer-events: none;
}
.spinner .dot { width: 22px; height: 22px; border-radius: 50%; background: var(--orange); animation: dot-bounce 0.9s ease-in-out infinite; }
.spinner .dot:nth-child(2) { background: var(--pink); animation-delay: 0.15s; }
.spinner .dot:nth-child(3) { background: var(--blue); animation-delay: 0.3s; }
@keyframes dot-bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }

@media (prefers-reduced-motion: reduce) {
  .screen { animation: none; }
  .btn-hold.holding > .icon { animation: none; }
}