/* course.css — Direção Defensiva (Sintaxy Learning) */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-ink);
  background: var(--color-bg);
  min-height: 100vh;
}

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

button {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: oklch(100% 0 0 / 0.92);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  text-decoration: none;
  color: inherit;
}

.brand__logo {
  height: 44px;
  width: auto;
}

.brand__divider {
  width: 1px;
  height: 32px;
  background: var(--color-border);
}

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

.brand__course-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
  line-height: 1.1;
  letter-spacing: var(--ls-headline);
}

.brand__course-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  color: var(--color-ink-muted);
  text-transform: uppercase;
}

.site-header__progress {
  flex: 1;
  min-width: 160px;
  max-width: 320px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.progress-track {
  flex: 1;
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width var(--duration-slow) var(--ease-out-quart);
}

.progress-text {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: var(--color-ink-muted);
  white-space: nowrap;
}

.site-header__coins {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  border: 1px solid var(--color-border);
}

.coin-icon {
  color: var(--color-coin);
  display: grid;
  place-items: center;
}

.coins-value {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--fs-body);
  color: var(--color-ink);
}

/* ---------- Área do curso (mapa) ---------- */

.course-main {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-5) var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.map-stage {
  position: relative;
  width: 100%;
  height: clamp(320px, 54vh, 620px);
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-dialog);
  background: var(--color-surface);
}

.map-inner {
  position: absolute;
  inset: 0;
  will-change: transform;
}

.world-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  background: #7ba963;
}

/* ---------- Carro ---------- */

.car {
  position: absolute;
  z-index: var(--z-dropdown);
  pointer-events: none;
  will-change: transform;
}

.car svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* ---------- Área de controles (abaixo do mapa) ---------- */

.course-console {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-card-hover);
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 9px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background-color var(--duration-fast), color var(--duration-fast),
    border-color var(--duration-fast), opacity var(--duration-fast);
}

.nav-btn:hover:not(:disabled) {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.nav-btn--next {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-text-on-primary);
}

.nav-btn--next:hover:not(:disabled) {
  background: var(--color-primary-deep);
  border-color: var(--color-primary-deep);
  color: var(--color-text-on-primary);
}

.nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.nav-hint {
  margin: 0;
  padding: 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  color: var(--color-ink-muted);
  white-space: nowrap;
}

.nav-hint kbd {
  display: inline-grid;
  place-items: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border: 1px solid var(--color-border);
  border-bottom-width: 2px;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1;
  color: var(--color-ink-muted);
  vertical-align: middle;
}

/* ---------- Marcadores ---------- */

.markers {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.checkpoint {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  background: none;
  border: none;
  padding: 0;
  pointer-events: auto;
  cursor: pointer;
}

.cp-badge {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-pill);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.95rem;
  transition: transform var(--duration-fast) var(--ease-out-quart),
    background-color var(--duration-fast), box-shadow var(--duration-fast);
}

.checkpoint:hover .cp-badge {
  transform: translateY(-2px) scale(1.06);
}

.checkpoint.is-current .cp-badge {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  animation: pulse 2.4s var(--ease-out-expo) infinite;
}

.checkpoint.is-done .cp-badge {
  background: var(--color-success);
  color: #fff;
}

.checkpoint.is-locked .cp-badge {
  background: var(--color-bg);
  color: var(--color-locked);
  border: 1px solid var(--color-border);
  opacity: 0.85;
  cursor: not-allowed;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 oklch(54.1% 0.222 314.9 / 0.45);
  }
  50% {
    box-shadow: 0 0 0 12px oklch(54.1% 0.222 314.9 / 0);
  }
}

.cp-label {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  z-index: var(--z-tooltip);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.3;
  color: var(--color-ink);
  background: oklch(100% 0 0 / 0.96);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card-hover);
  padding: 5px 9px;
  max-width: min(200px, 42vw);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out-quart),
    transform var(--duration-base) var(--ease-out-quart);
}

/* Seta do tooltip apontando para o pin (por cima, nunca sobre o carrinho) */
.cp-label::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  width: 11px;
  height: 11px;
  background: var(--color-bg);
  border-left: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
  transform: translateX(-50%) rotate(45deg);
}

.checkpoint:hover .cp-label,
.checkpoint.is-current .cp-label {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.checkpoint.is-locked .cp-label {
  display: none;
}

/* Entrada dos pins ao abrir o curso / trocar de setor */
@keyframes markerIn {
  from {
    opacity: 0;
    transform: translate(-50%, -62%) scale(0.8);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

.checkpoint.is-in {
  animation: markerIn 0.55s var(--ease-out-expo) both;
  animation-delay: calc(var(--i, 0) * 60ms);
}

/* ---------- Moedas flutuantes ---------- */

.coin-float {
  position: absolute;
  transform: translate(-50%, -50%);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--color-accent-deep);
  text-shadow: 0 1px 0 oklch(100% 0 0 / 0.9);
  pointer-events: none;
  z-index: var(--z-dropdown);
  animation: floatUp 1.4s var(--ease-out-quint) forwards;
}

@keyframes floatUp {
  0% {
    opacity: 0;
    transform: translate(-50%, -30%) scale(0.7);
  }
  20% {
    opacity: 1;
    transform: translate(-50%, -70%) scale(1.1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -180%) scale(1);
  }
}

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background-color var(--duration-base) var(--ease-out-quart),
    box-shadow var(--duration-base) var(--ease-out-quart),
    transform var(--duration-fast) var(--ease-out-quart);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
}

.btn--primary:hover:not(:disabled) {
  background: var(--color-primary-deep);
  box-shadow: 0 14px 30px -18px oklch(54.1% 0.222 314.9 / 0.65);
}

.btn--primary:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn.is-ready {
  animation: readyPulse 1.6s var(--ease-out-expo) infinite;
}

@keyframes readyPulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 oklch(54.1% 0.222 314.9 / 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px oklch(54.1% 0.222 314.9 / 0);
  }
}

/* ---------- Overlay ---------- */

.overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.overlay__backdrop {
  position: absolute;
  inset: 0;
  background: oklch(0% 0 0 / 0.55);
  opacity: 0;
  transition: opacity var(--duration-base);
}

.overlay__card {
  position: relative;
  width: min(720px, 100%);
  max-height: 92vh;
  overflow-y: auto;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dialog);
  padding: var(--space-6);
  transform: translateY(16px) scale(0.98);
  opacity: 0;
  transition: transform var(--duration-slow) var(--ease-out-expo),
    opacity var(--duration-slow) var(--ease-out-expo);
}

.overlay.is-open .overlay__backdrop {
  opacity: 1;
}

.overlay.is-open .overlay__card {
  transform: none;
  opacity: 1;
}

.overlay__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.overlay__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-pill);
  padding: var(--space-1) var(--space-3);
}

.overlay__close {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-ink-muted);
  cursor: pointer;
  transition: background-color var(--duration-fast), color var(--duration-fast);
}

.overlay__close:hover {
  background: var(--color-surface);
  color: var(--color-ink);
}

.overlay__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-headline);
  line-height: var(--lh-headline);
  letter-spacing: var(--ls-headline);
}

.overlay__desc {
  margin: 0 0 var(--space-4);
  color: var(--color-ink-muted);
}

.overlay__video {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: #000;
}

.overlay__video iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.overlay__note {
  margin: var(--space-3) 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: var(--color-ink-muted);
}

.overlay__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

/* ---------- Cenário ---------- */

.scenario__options {
  display: grid;
  gap: var(--space-3);
}

.scenario__option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast),
    opacity var(--duration-fast);
}

.scenario__option:hover:not(.is-chosen) {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card-hover);
}

.scenario__key {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--fs-label);
  color: var(--color-ink-muted);
}

.scenario__text {
  font-size: var(--fs-body);
}

.scenario__option.is-chosen {
  cursor: default;
}

.scenario__option.is-correct {
  border-color: var(--color-success);
  background: oklch(97% 0.02 160);
}

.scenario__option.is-correct .scenario__key {
  border-color: var(--color-success);
  color: var(--color-success);
}

.scenario__option.is-wrong {
  border-color: var(--color-accent-deep);
  background: oklch(97% 0.02 60);
}

.scenario__option.is-wrong .scenario__key {
  border-color: var(--color-accent-deep);
  color: var(--color-accent-deep);
}

.scenario__option.is-chosen:not(.is-correct):not(.is-wrong) {
  opacity: 0.5;
}

.scenario__feedback {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid;
  animation: fadeIn var(--duration-base) var(--ease-out-quart);
}

.scenario__feedback.is-correct {
  border-color: var(--color-success);
  background: oklch(97% 0.02 160);
}

.scenario__feedback.is-wrong {
  border-color: var(--color-accent-deep);
  background: oklch(97% 0.02 60);
}

.scenario__feedback-head strong {
  color: var(--color-ink);
}

.scenario__feedback p {
  margin: var(--space-2) 0 0;
  color: var(--color-ink-muted);
}

.scenario__feedback-coins {
  display: inline-block;
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--color-accent-deep);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Celebração ---------- */

.celebration {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  background: oklch(0% 0 0 / 0.6);
  animation: fadeIn var(--duration-base) var(--ease-out-quart);
}

.celebration__card {
  width: min(460px, 100%);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dialog);
  padding: var(--space-7);
  text-align: center;
}

.celebration__trophy {
  width: 96px;
  height: 96px;
  margin: 0 auto var(--space-4);
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  animation: wiggle 2.4s var(--ease-out-expo) infinite;
}

@keyframes wiggle {
  0%,
  100% {
    transform: rotate(-3deg) scale(1);
  }
  50% {
    transform: rotate(3deg) scale(1.05);
  }
}

.celebration__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-headline);
  line-height: var(--lh-headline);
}

.celebration__sub {
  margin: 0 0 var(--space-4);
  color: var(--color-ink-muted);
}

.celebration__coins {
  font-family: var(--font-mono);
  color: var(--color-ink-muted);
}

.celebration__coins strong {
  color: var(--color-accent-deep);
}

.celebration__card .btn {
  margin-top: var(--space-5);
}

/* ---------- Footer ---------- */

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: var(--color-ink-muted);
  max-width: var(--container-max);
  margin-inline: auto;
}

.site-footer__reset {
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: var(--color-ink-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color var(--duration-fast);
}

.site-footer__reset:hover {
  color: var(--color-primary);
}

/* ---------- Responsivo ---------- */

@media (max-width: 720px) {
  .site-header__inner {
    gap: var(--space-3);
  }

  .brand__logo {
    height: 34px;
  }

  .site-header__progress {
    order: 3;
    flex-basis: 100%;
    max-width: none;
  }

  .map-stage {
    height: clamp(280px, 46vh, 440px);
  }

  .course-console {
    gap: var(--space-2);
    padding: var(--space-2);
  }

  .nav-btn {
    flex: 1 1 0;
    justify-content: center;
    padding: 10px 14px;
  }

  .nav-hint {
    display: none;
  }

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

  .overlay__card {
    padding: var(--space-4);
  }

  .cp-badge {
    width: 30px;
    height: 30px;
    font-size: 0.8rem;
  }
}

/* ---------- Redução de movimento ---------- */

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