/* ============================================================
   Hangman — Game Stylesheet
   ============================================================ */

:root {
  --g-bg:            #10151d;
  --g-surface:       #181f2b;
  --g-surface-2:     #232d3d;
  --g-primary:       #22c55e;
  --g-primary-hover: #16a34a;
  --g-accent:        #38bdf8;
  --g-error:         #f97316;
  --g-text:          #f1f5f9;
  --g-text-muted:    #94a3b8;
  --g-border:        rgba(255, 255, 255, 0.08);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  background-color: var(--g-bg);
  color: var(--g-text);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

ul { list-style: none; }
a  { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.screen { display: none; min-height: 100dvh; }
.screen--active { display: block; }

.menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100dvh;
}

.menu__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-12) var(--space-6);
  width: 100%;
  max-width: 400px;
  gap: var(--space-4);
}

.menu__icon { font-size: 4rem; line-height: 1; }

.menu__title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--g-primary), var(--g-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.menu__subtitle {
  font-size: 1rem;
  color: var(--g-text-muted);
  max-width: 290px;
}

.menu__meta {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--g-primary);
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.28);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-xl);
}

.menu__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  margin-top: var(--space-2);
}

.menu__footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-6) var(--space-8);
  margin-top: auto;
}

.menu__footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.menu__footer-link,
.menu__footer-brand {
  font-size: 0.8125rem;
  color: var(--g-text-muted);
  transition: color var(--transition-fast);
}

.menu__footer-link:hover,
.menu__footer-brand:hover { color: var(--g-text); }

.menu__footer-sep { color: var(--g-border); font-size: 0.8125rem; }

.menu__footer-brand strong {
  background: linear-gradient(135deg, var(--g-primary), var(--g-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.game-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding-block: var(--space-4);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: background-color var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast);
  user-select: none;
}

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

.game-btn--primary {
  background-color: var(--g-primary);
  color: #04110a;
  font-weight: 800;
}

.game-btn--primary:hover {
  background-color: var(--g-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.28);
}

.game-btn--secondary {
  background-color: var(--g-surface-2);
  color: var(--g-text);
  border: 1px solid var(--g-border);
}

.game-btn--secondary:hover {
  background-color: var(--g-surface);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.back-btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--g-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.back-btn:hover { color: var(--g-text); background-color: var(--g-surface-2); }

/* ----------------------------------------------------------
   Options Screen
   ---------------------------------------------------------- */
.options {
  max-width: 480px;
  margin-inline: auto;
  padding: var(--space-6) var(--space-6) var(--space-12);
}

.options__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-4);
  margin-bottom: var(--space-6);
}

.options__title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.options__section {
  margin-bottom: var(--space-8);
}

.options__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--g-text-muted);
  margin-bottom: var(--space-3);
}

.options__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pill {
  position: relative;
}

.pill__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.pill__text {
  display: block;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-xl);
  border: 1px solid var(--g-border);
  background: var(--g-surface);
  color: var(--g-text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast);
  user-select: none;
}

.pill__text:hover {
  background: var(--g-surface-2);
  color: var(--g-text);
}

.pill__input:checked + .pill__text,
.pill__text--active {
  background: rgba(34, 197, 94, 0.14);
  border-color: rgba(34, 197, 94, 0.45);
  color: var(--g-primary);
}

/* ----------------------------------------------------------
   Game Screen
   ---------------------------------------------------------- */
.game {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 560px;
  margin-inline: auto;
  padding-bottom: var(--space-8);
}

.game__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
}

.game__hud {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-2);
}

.game__pill {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 84px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--g-surface);
  border: 1px solid var(--g-border);
}

.game__pill--accent {
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.2);
}

.game__pill-label {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--g-text-muted);
}

.game__pill-value {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--g-text);
}

.game__card {
  margin: var(--space-2) var(--space-4) 0;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background: var(--g-surface);
  border: 1px solid var(--g-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.hangman {
  position: relative;
  width: min(100%, 240px);
  height: 220px;
  margin: 0 auto;
}

.hangman__base,
.hangman__pole,
.hangman__beam,
.hangman__rope,
.hangman__body,
.hangman__arm,
.hangman__leg {
  position: absolute;
  background: var(--g-text);
  border-radius: 999px;
}

.hangman__base {
  left: 8px;
  right: 48px;
  bottom: 12px;
  height: 8px;
}

.hangman__pole {
  left: 48px;
  bottom: 12px;
  width: 8px;
  height: 172px;
}

.hangman__beam {
  left: 48px;
  top: 20px;
  width: 112px;
  height: 8px;
}

.hangman__rope {
  left: 152px;
  top: 28px;
  width: 4px;
  height: 26px;
}

.hangman__head {
  position: absolute;
  left: 133px;
  top: 52px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 4px solid var(--g-error);
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.hangman__body {
  left: 150px;
  top: 94px;
  width: 6px;
  height: 54px;
  background: var(--g-error);
  opacity: 0;
  transform: scaleY(0.85);
  transform-origin: top;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.hangman__arm,
.hangman__leg {
  width: 6px;
  background: var(--g-error);
  opacity: 0;
  transform-origin: top;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.hangman__arm {
  top: 100px;
  height: 34px;
}

.hangman__arm--left {
  left: 150px;
  transform: rotate(38deg) scaleY(0.85);
}

.hangman__arm--right {
  left: 150px;
  transform: rotate(-38deg) scaleY(0.85);
}

.hangman__leg {
  top: 144px;
  height: 40px;
}

.hangman__leg--left {
  left: 150px;
  transform: rotate(30deg) scaleY(0.85);
}

.hangman__leg--right {
  left: 150px;
  transform: rotate(-30deg) scaleY(0.85);
}

.hangman[data-stage="1"] .hangman__head,
.hangman[data-stage="2"] .hangman__head,
.hangman[data-stage="3"] .hangman__head,
.hangman[data-stage="4"] .hangman__head,
.hangman[data-stage="5"] .hangman__head,
.hangman[data-stage="6"] .hangman__head,
.hangman[data-stage="2"] .hangman__body,
.hangman[data-stage="3"] .hangman__body,
.hangman[data-stage="4"] .hangman__body,
.hangman[data-stage="5"] .hangman__body,
.hangman[data-stage="6"] .hangman__body,
.hangman[data-stage="3"] .hangman__arm--left,
.hangman[data-stage="4"] .hangman__arm--left,
.hangman[data-stage="5"] .hangman__arm--left,
.hangman[data-stage="6"] .hangman__arm--left,
.hangman[data-stage="4"] .hangman__arm--right,
.hangman[data-stage="5"] .hangman__arm--right,
.hangman[data-stage="6"] .hangman__arm--right,
.hangman[data-stage="5"] .hangman__leg--left,
.hangman[data-stage="6"] .hangman__leg--left,
.hangman[data-stage="6"] .hangman__leg--right {
  opacity: 1;
}

.hangman[data-stage="1"] .hangman__head,
.hangman[data-stage="2"] .hangman__head,
.hangman[data-stage="3"] .hangman__head,
.hangman[data-stage="4"] .hangman__head,
.hangman[data-stage="5"] .hangman__head,
.hangman[data-stage="6"] .hangman__head,
.hangman[data-stage="2"] .hangman__body,
.hangman[data-stage="3"] .hangman__body,
.hangman[data-stage="4"] .hangman__body,
.hangman[data-stage="5"] .hangman__body,
.hangman[data-stage="6"] .hangman__body {
  transform: scale(1);
}

.hangman[data-stage="3"] .hangman__arm--left,
.hangman[data-stage="4"] .hangman__arm--left,
.hangman[data-stage="5"] .hangman__arm--left,
.hangman[data-stage="6"] .hangman__arm--left { transform: rotate(38deg) scaleY(1); }

.hangman[data-stage="4"] .hangman__arm--right,
.hangman[data-stage="5"] .hangman__arm--right,
.hangman[data-stage="6"] .hangman__arm--right { transform: rotate(-38deg) scaleY(1); }

.hangman[data-stage="5"] .hangman__leg--left,
.hangman[data-stage="6"] .hangman__leg--left { transform: rotate(30deg) scaleY(1); }

.hangman[data-stage="6"] .hangman__leg--right { transform: rotate(-30deg) scaleY(1); }

.game__status {
  margin-top: var(--space-4);
  text-align: center;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--g-text-muted);
  min-height: 1.6em;
}

.game__status--good { color: var(--g-primary); }
.game__status--bad { color: var(--g-error); }

.game__word {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.game__letter {
  width: 42px;
  height: 52px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: var(--space-2);
  border-radius: var(--radius-md);
  background: var(--g-surface-2);
  border: 1px solid var(--g-border);
  border-bottom: 3px solid rgba(255, 255, 255, 0.18);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.game__letter--revealed {
  color: var(--g-text);
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.18);
  border-bottom-color: rgba(34, 197, 94, 0.45);
}

.game__letter--failed {
  color: #fff7ed;
  background: rgba(249, 115, 22, 0.14);
  border-color: rgba(249, 115, 22, 0.24);
  border-bottom-color: rgba(249, 115, 22, 0.5);
}

.game__letter--hidden {
  color: transparent;
}

.game__used {
  margin-top: var(--space-4);
  text-align: center;
  font-size: 0.875rem;
  color: var(--g-text-muted);
  min-height: 1.4em;
}

.game__keyboard {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: var(--space-4) 0 0;
}

.game__keyboard-row {
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 5px;
}

.key-btn {
  /* 100% = largura do row = largura do game.
     45px = 9 gaps de 5px. Dividido por 10 (maior linha: QWERTYUIOP).
     Linhas menores ficam centralizadas pelo justify-content. */
  flex: 0 0 auto;
  width: calc((100% - 45px) / 10);
  height: 44px;
  padding: 0;
  border-radius: var(--radius-md);
  background: var(--g-surface);
  border: 1px solid var(--g-border);
  color: var(--g-text);
  font-size: 0.9375rem;
  font-weight: 800;
  text-transform: uppercase;
  transition: transform var(--transition-fast),
              background-color var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast);
}

.key-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  background: var(--g-surface-2);
}

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

.key-btn--hit {
  background: rgba(34, 197, 94, 0.14);
  border-color: rgba(34, 197, 94, 0.32);
  color: var(--g-primary);
}

.key-btn--miss {
  background: rgba(249, 115, 22, 0.12);
  border-color: rgba(249, 115, 22, 0.32);
  color: #fdba74;
}

.key-btn:disabled {
  cursor: default;
  transform: none;
}

.result {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 420px;
  margin-inline: auto;
  padding: var(--space-12) var(--space-6);
  gap: var(--space-4);
}

.result__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: var(--space-1) var(--space-4);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.result--win .result__badge {
  color: var(--g-primary);
  background: rgba(34, 197, 94, 0.14);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.result--lose .result__badge {
  color: #fdba74;
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.28);
}

.result__emoji { font-size: 4rem; line-height: 1; }

.result__title {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.result--win .result__title { color: var(--g-primary); }
.result--lose .result__title { color: #fdba74; }

.result__message {
  font-size: 1rem;
  color: var(--g-text-muted);
  max-width: 300px;
}

.result__chips {
  display: grid;
  gap: var(--space-3);
  width: 100%;
  margin-top: var(--space-2);
}

.result__chip {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--g-surface);
  border: 1px solid var(--g-border);
}

.result__chip-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--g-text-muted);
}

.result__chip-value {
  font-size: 1rem;
  font-weight: 800;
  color: var(--g-text);
  word-break: break-word;
}

.result__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  margin-top: var(--space-4);
}

.info-section {
  width: 100%;
  padding: var(--space-8) var(--space-6);
  border-top: 1px solid var(--g-border);
}

.info-section__inner {
  max-width: 480px;
  margin-inline: auto;
}

.info-section__title {
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
  text-align: center;
}

.info-section--support .info-section__inner {
  max-width: 640px;
}

.info-section--support .info-section__title {
  text-align: center;
  margin-bottom: var(--space-5);
}

.htp-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.htp-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.htp-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--g-primary), var(--g-accent));
  font-size: 0.875rem;
  font-weight: 800;
  color: #03120b;
  flex-shrink: 0;
}

.htp-step__text {
  font-size: 0.9375rem;
  color: var(--g-text-muted);
  line-height: 1.6;
  padding-top: 5px;
}

.support-copy {
  font-size: 0.9375rem;
  color: var(--g-text-muted);
  line-height: 1.7;
  text-align: center;
  max-width: 46ch;
  margin-inline: auto;
}

.support-copy + .support-copy,
.support-copy + .support-list {
  margin-top: var(--space-4);
}

.support-list {
  list-style: none;
  display: grid;
  gap: var(--space-3);
  max-width: 42ch;
  margin-inline: auto;
}

.support-list li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--g-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  text-align: left;
}

.support-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--g-primary), var(--g-accent));
  opacity: 0.9;
}

.faq {
  display: flex;
  flex-direction: column;
}

.faq__item { border-bottom: 1px solid var(--g-border); }
.faq__item:first-child { border-top: 1px solid var(--g-border); }
.faq__details { width: 100%; }

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--g-text);
  cursor: pointer;
  list-style: none;
  gap: var(--space-4);
  transition: color var(--transition-fast);
}

.faq__question::-webkit-details-marker { display: none; }

.faq__question::after {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq__details[open] .faq__question::after { transform: rotate(180deg); }
.faq__question:hover { color: var(--g-accent); }

.faq__answer {
  padding-bottom: var(--space-4);
  font-size: 0.9375rem;
  color: var(--g-text-muted);
  line-height: 1.6;
}

/* ----------------------------------------------------------
   Responsive
   ---------------------------------------------------------- */

/* Tablet e abaixo: adicionar padding lateral no game */
@media (max-width: 900px) {
  .game {
    padding-inline: var(--space-4);
  }

  .game__header {
    padding-inline: 0;
  }

  .game__card {
    margin-inline: 0;
  }
}

/* Celular grande: empilhar header */
@media (max-width: 560px) {
  .game__header {
    flex-direction: column;
    align-items: stretch;
  }

  .game__hud {
    justify-content: stretch;
  }

  .game__pill {
    flex: 1 1 0;
  }
}

/* Celular: ajustes de padding e letras */
@media (max-width: 480px) {
  .menu__title {
    font-size: 2rem;
  }

  .game {
    padding-inline: var(--space-3);
  }

  .game__card {
    padding: var(--space-5);
  }

  .game__letter {
    width: 36px;
    height: 46px;
    font-size: 1.25rem;
  }
}

/* Celular pequeno */
@media (max-width: 360px) {
  .game {
    padding-inline: 8px;
  }

  .game__letter {
    width: 30px;
    height: 40px;
    font-size: 1.05rem;
  }
}