/* ==========================================================================
   PRICKLE BRAND SYSTEM — WEB STYLESHEET (2026)
   Desert / Cactus Inspired Design Tokens
   ========================================================================== */

/* 1. Font Assets Injection */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700&display=swap');

/* 2. Semantic CSS Custom Properties (Variables) */
/* Sourced from scratch/theme.ts — the app's design tokens. Keep in sync;
   don't hand-tune colors here without updating that file too. */
:root {
  /* Brand Palette (theme.ts `palette`) */
  --palette-pale: #fbe7e2;
  --palette-sand: #eed9bd;
  --palette-graham: #dac5b4;
  --palette-mustard: #cd9e74;
  --palette-coral: #c37a67;
  --palette-terracotta: #a75e5b;
  --palette-crimson: #a7294a;
  --palette-green: #7f9174;
  --palette-grey-green: #99a797;
  --palette-off-white: #f8f4e8;
  --palette-white: #ffffff;
  --palette-ink: #3b2f2a;
  --palette-ink-soft: #7a6f68;
  --palette-sage: #6f8f6a;

  /* Semantic Mappings (theme.ts `colors`) */
  --color-background: var(--palette-off-white);
  --color-surface: var(--palette-white);
  --color-surface-alt: var(--palette-pale);
  --color-border: var(--palette-graham);
  --color-primary: var(--palette-terracotta);
  --color-on-primary: var(--palette-off-white);
  --color-accent: var(--palette-crimson);
  --color-text-primary: var(--palette-ink);
  --color-text-secondary: var(--palette-ink-soft);
  --color-text-inverse: var(--palette-off-white);
  --color-success: var(--palette-green);
  --color-error: var(--palette-crimson);
  --color-interactive: var(--palette-sand);

  /* Typography (theme.ts `typography`) — Open Sans weights via the @import above */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-size-h1: 30px;
  --line-height-h1: 36px;
  --font-size-h2: 24px;
  --line-height-h2: 30px;
  --font-size-title: 18px;
  --line-height-title: 24px;
  --font-size-body: 16px;
  --line-height-body: 24px;
  --font-size-label: 14px;
  --line-height-label: 20px;
  --font-size-caption: 12px;
  --line-height-caption: 16px;

  /* Spacing Scale (theme.ts `spacing`) */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;

  /* Structural Radii (theme.ts `radius`) */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;
}

/* 3. Global Reset & Body Foundations */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background-color: var(--color-background);
  color: var(--color-text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-md);
  -webkit-font-smoothing: antialiased;
}

/* 4. Links (404 page "back home" link, etc.) */
a {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

a:hover {
  color: var(--color-accent);
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* 5. Site header (brand + About/Story/Privacy) */
.site-header {
  width: 100%;
  max-width: 760px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) 0 0;
  gap: var(--spacing-lg);
}

.site-header .brand {
  font-weight: var(--font-weight-bold);
  font-size: 1.25rem;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
}

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

.site-header nav {
  display: flex;
  gap: var(--spacing-lg);
}

.site-header nav a {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-body);
}

.site-header nav a:hover {
  color: var(--color-primary);
}

/* 6. Coming-soon page layout — single centered screen */
main.coming-soon {
  flex: 1;
  width: 100%;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xxl) 0;
  gap: var(--spacing-md);
}

.logo {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-sm);
}

.eyebrow {
  font-family: 'Open Sans', sans-serif;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-label);
  line-height: var(--line-height-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

/* Hero type is sized for a full-bleed web splash, not theme.ts's UI-density
   scale — it reuses the token weights/colors/spacing, just at hero size. */
h1 {
  font-weight: var(--font-weight-bold);
  font-size: clamp(1.75rem, 5vw + 1rem, 3.5rem);
  line-height: 1.2;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
  max-width: 24ch;
}

.subhead {
  font-weight: var(--font-weight-regular);
  font-size: clamp(1.15rem, 0.4vw + 1.05rem, 1.35rem);
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 52ch;
}

.value-strip {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
  padding: 0;
}

.value-strip li {
  font-size: var(--font-size-label);
  line-height: var(--line-height-label);
  color: var(--color-text-secondary);
}

/* 7. Signup form */
.signup {
  width: 100%;
  max-width: 480px;
  margin-top: var(--spacing-md);
}

.signup label[for="email"] {
  display: block;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-body);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.field-row {
  display: flex;
  gap: var(--spacing-sm);
}

.field-row input[type="email"] {
  flex: 1;
  min-width: 0;
  font-family: inherit;
  font-size: var(--font-size-body);
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  color: var(--color-text-primary);
}

.field-row input[type="email"]::placeholder {
  color: var(--color-text-secondary);
}

.field-row input[type="email"]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.field-row button {
  font-family: inherit;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-body);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  cursor: pointer;
  transition: background-color 0.2s ease, opacity 0.2s ease;
  white-space: nowrap;
}

.field-row button:hover {
  background-color: var(--color-accent);
}

.field-row button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.field-row button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Honeypot — off-screen, never shown or reachable, not just visually hidden */
.hp-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.microcopy {
  font-size: var(--font-size-caption);
  line-height: var(--line-height-caption);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-sm);
  max-width: none;
  text-align: center;
}

.form-message {
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-label);
  line-height: var(--line-height-label);
  max-width: none;
  text-align: center;
}

.form-error {
  color: var(--color-error);
}

.form-success p {
  color: var(--color-text-primary);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  max-width: none;
}

/* 8. Footer */
footer {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
  font-size: var(--font-size-caption);
  line-height: var(--line-height-caption);
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

footer p {
  max-width: none;
}

footer .legal {
  margin-top: var(--spacing-sm);
}

/* 9. Responsive */
@media (max-width: 600px) {
  body {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .site-header {
    padding-top: var(--spacing-md);
  }

  .site-header nav {
    gap: var(--spacing-md);
  }

  .field-row {
    flex-direction: column;
  }
}

/* 10. Reduced motion — no decorative animation is added yet, but any future
   motion (e.g. the cactus logo, success-state transitions) must be scoped
   here rather than applied unconditionally. */
@media (prefers-reduced-motion: no-preference) {
  .form-message:not([hidden]) {
    animation: fade-in 0.2s ease-out;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* 11. Content pages (About / Story / Privacy) */
main.content-page {
  flex: 1;
  width: 100%;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-xxl) 0;
  gap: var(--spacing-xl);
}

.page-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  text-align: center;
}

.credit-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.credit-section h2 {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-title);
  line-height: var(--line-height-title);
  color: var(--color-text-primary);
}

.credit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  color: var(--color-text-secondary);
  font-size: var(--font-size-label);
  line-height: var(--line-height-label);
}


/* Feature grid — About page's screenshot + feature callouts */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  width: 100%;
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  text-align: left;
}

.screenshot-placeholder {
  width: 100%;
  aspect-ratio: 9 / 16;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-caption);
  line-height: var(--line-height-caption);
}

.feature-card h3 {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-title);
  line-height: var(--line-height-title);
  color: var(--color-text-primary);
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-label);
  line-height: var(--line-height-label);
  max-width: none;
}

/* Prose — Story page body copy */
.prose {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-width: 640px;
  margin: 0 auto;
  text-align: left;
}

.prose p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  max-width: none;
}

.placeholder-note {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  color: var(--color-text-secondary);
  font-size: var(--font-size-label);
  line-height: var(--line-height-label);
}

@media (max-width: 700px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}