/* ============================================
   Home Page — index.html
   ============================================ */

body.home-page {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--space-md);
}

body.home-page main {
  background: var(--color-surface);
  padding: var(--space-2xl) var(--space-xl);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-lg);
  max-width: 420px;
  width: 100%;
  border: 1px solid var(--color-border-light);
  position: relative;
  overflow: hidden;
}

body.home-page main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-parent);
}

body.home-page h1 {
  font-size: var(--text-h1);
  margin-bottom: var(--space-xs);
}

.home-tagline {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  margin-bottom: var(--space-xl);
  line-height: 1.4;
}

body.home-page main input,
body.home-page main button {
  display: block;
  width: 100%;
  margin: var(--space-sm) 0;
  padding: 0.8em 1em;
  font-size: 1rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  min-height: 48px;
}

body.home-page main input {
  background: var(--color-surface-alt);
  color: var(--color-text);
  transition: all var(--transition-base);
}

body.home-page main input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-surface);
  box-shadow: var(--shadow-glow);
}

body.home-page main input::placeholder {
  color: var(--color-text-light);
}

body.home-page main button {
  background: var(--color-primary);
  color: white;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-base);
}

body.home-page main button:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

body.home-page main label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
  margin-top: var(--space-sm);
}

@media (max-width: 480px) {
  body.home-page {
    padding: var(--space-sm);
  }

  body.home-page main {
    padding: var(--space-xl) var(--space-lg);
    max-width: 100%;
    border-radius: var(--radius-lg);
  }
}

/* ============================================
   Onboarding Wizard
   ============================================ */

/* Native <dialog> — the browser handles top-layer placement, focus
   trap, and Escape (we block dismiss in JS). We just strip the UA
   chrome and let .onboarding-card do the visual work. */
.onboarding {
  background: transparent;
  border: none;
  padding: var(--space-md);
  max-width: 420px;
  width: 100%;
  margin: auto;
  color: inherit;
}

.onboarding::backdrop {
  background: var(--color-bg);
}

/* Closed dialogs already render display:none in supporting browsers;
   this keeps very old fallbacks (no `open` attribute) hidden. */
.onboarding:not([open]) {
  display: none;
}

.onboarding-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-lg);
  max-width: 420px;
  width: 100%;
  padding: var(--space-2xl) var(--space-xl);
  border: 1px solid var(--color-border-light);
  position: relative;
  overflow: hidden;
}

.onboarding-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-parent);
}

/* Progress dots */
.onboarding-progress {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.onboarding-progress .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  transition: all var(--transition-base);
}

.onboarding-progress .dot.active {
  background: var(--color-primary);
  transform: scale(1.2);
}

.onboarding-progress .dot.completed {
  background: var(--color-success);
}

/* Steps */
.onboarding-step {
  display: none;
  text-align: center;
  animation: fadeIn 300ms ease;
}

.onboarding-step.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.onboarding-icon {
  margin-bottom: var(--space-lg);
}

.onboarding-step h2 {
  font-size: var(--text-h2);
  margin: 0 0 var(--space-sm);
  color: var(--color-text-heading);
}

.onboarding-step > p {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 0 0 var(--space-lg);
}

.onboarding-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-xl);
  text-align: left;
}

.onboarding-features li {
  padding: var(--space-sm) 0;
  padding-left: 1.5em;
  position: relative;
  color: var(--color-text-secondary);
  font-size: 0.92rem;
}

.onboarding-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
}

/* Buttons — surface from .btn-hero in components.css; only the
   wizard-specific block layout lives here. */
.onboarding-btn {
  display: block;
}

/* Quiet "I've done this before" escape hatch under the primary CTA
   on the welcome step. Stays understated so first-time users don't
   read it as the main action. */
.onboarding-skip {
  display: block;
  width: 100%;
  margin-top: var(--space-md);
  padding: var(--space-xs);
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-family: var(--font-family);
  cursor: pointer;
  text-decoration: underline;
  min-height: auto;
}

.onboarding-skip:hover {
  color: var(--color-text-secondary);
}

.onboarding-btn.primary {
  background: var(--color-primary);
  color: white;
}

.onboarding-btn.primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.onboarding-btn.secondary {
  background: var(--color-surface-alt);
  color: var(--color-text-secondary);
  border: 2px solid var(--color-border);
}

.onboarding-btn.secondary:hover {
  background: var(--color-border-light);
}

.onboarding-btn-row {
  display: flex;
  gap: var(--space-sm);
}

.onboarding-btn-row .onboarding-btn {
  flex: 1;
}

.onboarding-btn-row .secondary {
  flex: 0 0 auto;
  width: auto;
  padding: 1em 1.5em;
}

/* Form */
.onboarding-form {
  text-align: left;
}

.onboarding-form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
}

.onboarding-form input[type="text"] {
  display: block;
  width: 100%;
  padding: 0.8em 1em;
  font-size: 1rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  min-height: 48px;
  background: var(--color-surface-alt);
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  font-family: var(--font-family);
  transition: all var(--transition-base);
  box-sizing: border-box;
}

.onboarding-form input[type="text"]:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-surface);
  box-shadow: var(--shadow-glow);
}

.onboarding-form input[type="text"]::placeholder {
  color: var(--color-text-light);
}

/* Share section in step 2 */
.onboarding-share {
  margin: var(--space-md) 0;
}

.onboarding-share .share-controls {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.onboarding-share .share-controls input {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  background: var(--color-surface-alt);
  min-height: 44px;
  padding: 0.5em;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
}

.onboarding-share .share-controls button {
  width: auto;
  white-space: nowrap;
  padding: 0.65em 1em;
  min-height: 44px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: white;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-family);
  transition: all var(--transition-base);
}

.onboarding-share .share-controls button:hover {
  background: var(--color-primary-hover);
}

.onboarding-hint {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: var(--space-md) 0 var(--space-lg);
  line-height: 1.5;
}

/* Help button */
.help-btn {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-primary);
  border: 2px solid var(--color-border);
  font-size: var(--text-h3);
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  padding: 0;
}

.help-btn:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

@media (max-width: 480px) {
  .onboarding-card {
    padding: var(--space-xl) var(--space-lg);
    max-width: 100%;
    border-radius: var(--radius-lg);
  }

  .onboarding-share .share-controls {
    flex-direction: column;
  }

  .onboarding-share .share-controls button {
    width: 100%;
  }
}