@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:wght@400;700&family=Nunito:wght@600;700;800;900&display=swap');

.mf-suma112-root,
.mf-suma112-root * { box-sizing: border-box; }

.mf-suma112-root {
  --mf-bg: #0f172a;
  --mf-panel: #111827;
  --mf-panel-soft: #1e293b;
  --mf-text: #f8fafc;
  --mf-muted: #cbd5e1;
  --mf-accent: #38bdf8;
  --mf-accent-2: #fbbf24;
  --mf-good: #22c55e;
  --mf-good-bg: #14532d;
  --mf-warn: #f59e0b;
  --mf-bad: #ef4444;
  --mf-bad-bg: #7f1d1d;
  --mf-cell: #020617;
  --mf-cell-border: #64748b;
  --mf-input: #ffffff;
  --mf-learning: #bfdbfe;
  --mf-source: rgba(251, 191, 36, .18);
  --mf-shadow: rgba(15, 23, 42, .28);
  width: 100%;
  min-height: 760px;
  margin: 0 auto;
  padding: 18px;
  border-radius: 24px;
  background: var(--mf-bg);
  color: var(--mf-text);
  font-family: 'Atkinson Hyperlegible', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  overflow: visible;
}

.mf-suma112-root[data-theme="light"] {
  --mf-bg: #eef6ff;
  --mf-panel: #ffffff;
  --mf-panel-soft: #e0f2fe;
  --mf-text: #172033;
  --mf-muted: #46556c;
  --mf-accent: #2563eb;
  --mf-accent-2: #b45309;
  --mf-cell: #ffffff;
  --mf-cell-border: #94a3b8;
  --mf-input: #0f172a;
  --mf-source: rgba(253, 186, 116, .28);
  --mf-shadow: rgba(37, 99, 235, .14);
}

.mf-suma112-root[data-theme="pastel"] {
  --mf-bg: #5b3c88;
  --mf-panel: #6d4fb3;
  --mf-panel-soft: #7c5ac2;
  --mf-text: #fff7fb;
  --mf-muted: #fbe8ff;
  --mf-accent: #ffd1e8;
  --mf-accent-2: #fde68a;
  --mf-cell: #563f9e;
  --mf-cell-border: #dda6ff;
  --mf-input: #ffffff;
  --mf-source: rgba(255, 209, 232, .18);
  --mf-shadow: rgba(249, 168, 212, .23);
}

.mf-suma112-loading { padding: 24px; color: var(--mf-muted); text-align: center; }
.mf-suma112-shell { min-height: 720px; display: flex; flex-direction: column; gap: 16px; }

.mf-suma112-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 22px;
}
.mf-suma112-title-wrap { min-width: 0; }
.mf-suma112-title {
  margin: 0 0 4px;
  font-family: 'Nunito', system-ui, sans-serif;
  font-weight: 900;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1;
  color: var(--mf-accent);
}
.mf-suma112-subtitle { margin: 0; color: var(--mf-muted); font-weight: 700; font-size: clamp(13px, 2vw, 17px); }

.mf-suma112-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 12px 16px;
  border-radius: 999px;
  color: #ffffff;
  background: #475569;
  font-weight: 800;
  font-size: 14px;
  line-height: 1.25;
  text-align: center;
}
.mf-suma112-status::before { content: '●'; margin-right: 8px; font-size: 12px; }
.mf-suma112-status.is-active { background: #166534; }
.mf-suma112-status.is-free { background: #475569; }
.mf-suma112-status.is-warning { background: #854d0e; }
.mf-suma112-status.is-error { background: #991b1b; }

.mf-suma112-main { flex: 1; }
.mf-suma112-button {
  border: 0;
  border-radius: 999px;
  padding: 13px 18px;
  color: #ffffff;
  background: #2563eb;
  cursor: pointer;
  font-family: 'Nunito', system-ui, sans-serif;
  font-weight: 900;
  font-size: 16px;
  line-height: 1.2;
  transition: transform .16s ease, filter .16s ease, opacity .16s ease;
}
.mf-suma112-button:hover { transform: translateY(-2px); filter: brightness(1.06); }
.mf-suma112-button:active { transform: translateY(1px); }
.mf-suma112-button:disabled { opacity: .48; cursor: not-allowed; transform: none; }
.mf-suma112-button.is-small { padding: 10px 14px; font-size: 14px; }
.mf-suma112-button.is-secondary { background: #64748b; }
.mf-suma112-button.is-success { background: #16a34a; }
.mf-suma112-button.is-danger { background: #dc2626; }

.mf-suma112-menu,
.mf-suma112-game,
.mf-suma112-results,
.mf-suma112-learn { display: flex; flex-direction: column; gap: 18px; }

.mf-suma112-menu-hero,
.mf-suma112-card {
  background: var(--mf-panel);
  border: 2px solid rgba(56, 189, 248, .55);
  border-radius: 26px;
  padding: 22px;
  box-shadow: 0 14px 38px var(--mf-shadow);
}
.mf-suma112-menu-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, 240px); gap: 18px; align-items: center; }
.mf-suma112-menu-title { margin: 0 0 8px; font-family: 'Nunito', system-ui, sans-serif; font-size: clamp(26px, 4vw, 42px); line-height: 1.05; color: var(--mf-accent-2); }
.mf-suma112-menu-text { margin: 0 0 14px; color: var(--mf-muted); font-weight: 700; font-size: 17px; line-height: 1.35; }
.mf-suma112-theme-row { display: flex; flex-wrap: wrap; gap: 10px; }
.mf-suma112-menu-badge { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); border-radius: 22px; padding: 18px; text-align: center; }
.mf-suma112-menu-badge strong { display: block; font-size: 24px; color: var(--mf-accent); font-family: 'Nunito', system-ui, sans-serif; }
.mf-suma112-menu-badge span { display: block; margin-top: 6px; color: var(--mf-muted); font-weight: 700; }
.mf-suma112-level-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(235px, 1fr)); gap: 18px; }
.mf-suma112-level-card { background: var(--mf-panel); border: 3px solid var(--mf-good); border-radius: 26px; padding: 22px; text-align: center; box-shadow: 0 14px 30px var(--mf-shadow); }
.mf-suma112-level-card.is-blocked { opacity: .56; filter: grayscale(.35); border-color: #94a3b8; }
.mf-suma112-level-icon { font-size: 42px; margin-bottom: 8px; }
.mf-suma112-level-name { margin: 0 0 8px; color: var(--mf-accent); font-family: 'Nunito', system-ui, sans-serif; font-size: 28px; font-weight: 900; }
.mf-suma112-level-description { min-height: 42px; color: var(--mf-muted); font-weight: 700; line-height: 1.35; }
.mf-suma112-level-example { margin: 14px auto; padding: 10px; background: rgba(255,255,255,.08); border-radius: 16px; font-weight: 900; color: var(--mf-accent-2); }
.mf-suma112-level-status { margin: 10px 0; font-weight: 900; color: var(--mf-good); }
.mf-suma112-card-actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.mf-suma112-mode-note { color: var(--mf-muted); font-weight: 700; margin: 0 4px; }

.mf-suma112-game-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 370px); gap: 18px; align-items: start; }
.mf-suma112-workspace { min-width: 0; }
.mf-suma112-side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 12px; }
.mf-suma112-hud { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; padding: 12px 16px; background: var(--mf-panel-soft); border-radius: 20px; font-weight: 900; color: var(--mf-muted); }
.mf-suma112-hud span { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.06); }
.mf-suma112-board-card,
.mf-suma112-guide,
.mf-suma112-keypad { background: var(--mf-panel); border: 2px solid var(--mf-accent); border-radius: 24px; padding: 18px; box-shadow: 0 12px 34px var(--mf-shadow); }
.mf-suma112-section-title { margin: 0 0 12px; color: var(--mf-accent-2); font-family: 'Nunito', system-ui, sans-serif; font-size: 24px; }
.mf-suma112-board { display: grid; gap: 4px; justify-content: center; overflow-x: auto; padding: 10px 0; }
.mf-suma112-cell { min-width: 48px; height: 62px; border: 2px solid var(--mf-cell-border); border-radius: 10px; background: var(--mf-cell); display: flex; align-items: center; justify-content: center; font-family: 'Nunito', system-ui, sans-serif; font-size: 28px; font-weight: 900; color: var(--mf-input); }
.mf-suma112-cell.is-header { height: 38px; background: transparent; color: var(--mf-accent); border-style: dashed; font-size: 18px; }
.mf-suma112-cell.is-blank { background: transparent; border-color: transparent; }
.mf-suma112-cell.is-carry { height: 48px; color: var(--mf-accent-2); }
.mf-suma112-cell.is-operator { background: transparent; border-color: transparent; color: var(--mf-accent-2); }
.mf-suma112-cell.is-line { height: 10px; border-left: 0; border-right: 0; border-top: 0; border-radius: 0; background: transparent; border-bottom: 4px solid var(--mf-accent); }
.mf-suma112-cell.is-source-cell { background: rgba(255,255,255,.07); }
.mf-suma112-cell.is-active { outline: 4px solid var(--mf-good); outline-offset: 2px; }
.mf-suma112-cell.is-correct { background: var(--mf-good-bg) !important; border-color: var(--mf-good) !important; color: #ffffff !important; }
.mf-suma112-cell.is-wrong { background: var(--mf-bad-bg) !important; border-color: var(--mf-bad) !important; color: #ffffff !important; }
.mf-suma112-cell.is-learning-current { outline: 5px solid var(--mf-learning); outline-offset: 2px; background: rgba(59, 130, 246, .18); }
.mf-suma112-cell.is-learning-source { background: var(--mf-source); border-color: var(--mf-accent-2); }
.mf-suma112-input { width: 100%; height: 100%; border: 0; background: transparent; color: inherit; -webkit-text-fill-color: currentColor; opacity: 1; text-align: center; font: inherit; outline: 0; }
.mf-suma112-input:disabled { color: inherit; -webkit-text-fill-color: currentColor; opacity: 1; }
.mf-suma112-message { margin-top: 14px; min-height: 34px; color: var(--mf-muted); font-weight: 800; text-align: center; }
.mf-suma112-message .mf-suma112-button { margin-top: 12px; }
.mf-suma112-guide h3 { margin: 0 0 8px; color: var(--mf-accent-2); font-family: 'Nunito', system-ui, sans-serif; font-size: 22px; }
.mf-suma112-guide-text { margin: 0; color: var(--mf-text); font-size: 18px; line-height: 1.45; font-weight: 700; }
.mf-suma112-guide-actions { margin-top: 14px; }
.mf-suma112-keypad-title { text-align: center; color: var(--mf-accent-2); font-weight: 900; margin-bottom: 12px; font-family: 'Nunito', system-ui, sans-serif; }
.mf-suma112-key-grid { display: grid; grid-template-columns: repeat(3, minmax(74px, 1fr)); gap: 10px; }
.mf-suma112-key { border: 0; border-radius: 18px; background: #2563eb; color: #ffffff; min-height: 62px; font-family: 'Nunito', system-ui, sans-serif; font-weight: 900; font-size: 28px; cursor: pointer; box-shadow: 0 8px 18px rgba(37,99,235,.22); }
.mf-suma112-key.is-danger { background: #dc2626; }
.mf-suma112-key-actions,
.mf-suma112-learning-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 12px; }
.mf-suma112-keypad-hint { margin: 12px 0 0; color: var(--mf-muted); font-weight: 700; text-align: center; }

.mf-suma112-results { align-items: center; }
.mf-suma112-results .mf-suma112-card { max-width: 720px; width: 100%; text-align: center; }
.mf-suma112-results-title { font-family: 'Nunito', system-ui, sans-serif; font-size: 36px; color: var(--mf-accent); margin: 0 0 10px; }
.mf-suma112-results-stars { font-size: 42px; margin: 14px 0; }
.mf-suma112-results-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 18px 0; }
.mf-suma112-stat { background: var(--mf-panel-soft); border-radius: 18px; padding: 14px; }
.mf-suma112-stat span { display: block; color: var(--mf-muted); font-weight: 700; }
.mf-suma112-stat strong { display: block; margin-top: 6px; color: var(--mf-accent-2); font-size: 24px; }
.mf-suma112-save-status { color: var(--mf-muted); font-weight: 800; }
.mf-suma112-results-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

.mf-suma112-learn-top { background: var(--mf-panel); border: 2px solid var(--mf-accent); border-radius: 24px; padding: 18px; }
.mf-suma112-learn-title { margin: 0; color: var(--mf-accent-2); font-family: 'Nunito', system-ui, sans-serif; font-size: 34px; }
.mf-suma112-learn-subtitle { margin: 6px 0 0; color: var(--mf-muted); font-weight: 800; }
.mf-suma112-counters { margin-top: 18px; background: rgba(255,255,255,.06); border-radius: 20px; padding: 16px; }
.mf-suma112-counter-title { font-weight: 900; color: var(--mf-accent-2); margin-bottom: 10px; }
.mf-suma112-counter-row { display: grid; grid-template-columns: 90px minmax(0,1fr); gap: 10px; align-items: center; margin: 8px 0; }
.mf-suma112-counter-row span { color: var(--mf-muted); font-weight: 800; }
.mf-suma112-dot { display: inline-block; width: 15px; height: 15px; border-radius: 50%; margin: 3px; background: var(--mf-accent); box-shadow: 0 2px 6px rgba(0,0,0,.18); }
.mf-suma112-counter-result,
.mf-suma112-counter-note { margin-top: 10px; color: var(--mf-good); font-weight: 900; }

@media (max-width: 920px) {
  .mf-suma112-root { min-height: auto; padding: 12px; border-radius: 16px; }
  .mf-suma112-header { align-items: stretch; flex-direction: column; }
  .mf-suma112-status { min-width: 0; width: 100%; }
  .mf-suma112-menu-hero { grid-template-columns: 1fr; }
  .mf-suma112-game-layout { grid-template-columns: 1fr; }
  .mf-suma112-side { position: static; }
  .mf-suma112-cell { min-width: 44px; height: 54px; font-size: 24px; }
  .mf-suma112-key-grid { grid-template-columns: repeat(3, minmax(64px, 1fr)); }
  .mf-suma112-key { min-height: 58px; }
}