/* 
  SOLACE & INKWELL - DESIGN TOKENS, FOUNDATIONS & SHARED COMPONENTS
  Combines design tokens and shared header/footer/navigation styles
*/

:root {
  /* COLOR PALETTE */
  --color-page-bg: #2b211b;
  --color-page-bg-alt: #2b231d;
  --color-text-dark: #06140f;
  --color-text-deep: #100b08;
  --color-text-cream: #f5dfba;
  --color-text-cream-soft: #f4e3c5;
  --color-text-cream-muted: #d8c7b1;
  --color-accent-rose: #b96f8d;
  --color-accent-rose-light: #e8aec3;
  --color-accent-rose-muted: #d99ab3;
  --color-accent-rose-deep: #6f334e;
  --color-accent-gold: #ddb878;
  --color-accent-gold-soft: #f3e3c6;
  --color-accent-gold-muted: #d8b47d;
  --color-forest: #2d5d4f;
  --color-cream: #e5d7c5;
  --color-paper: #efe2cf;

  /* SHADOW COLORS */
  --color-shadow-warm: rgba(255, 239, 211, 0.75);
  --color-shadow-warm-strong: rgba(255, 230, 200, 0.8);
  --color-shadow-warm-subtle: rgba(255, 239, 211, 0.65);
  --color-shadow-warm-faint: rgba(255, 239, 211, 0.5);

  /* BORDER & DECORATIVE */
  --color-border-wood: rgba(71, 43, 24, 0.85);
  --color-border-gold: rgba(222, 179, 102, 0.52);
  --color-border-gold-hover: rgba(245, 210, 141, 0.82);
  --color-glow-gold: rgba(224, 180, 104, 0.22);
  --color-overlay-ink: rgba(33, 24, 19, 0.46);
  --color-nav-divider: #4a2d1b;

  /* FOCUS & ACCESSIBILITY */
  --color-focus-ring: #ddb878;
  --focus-ring-width: 3px;
  --focus-outline-offset: 2px;

  /* SPACING SCALE */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* TYPOGRAPHY */
  --font-serif: Georgia, "Times New Roman", serif;
  --font-heading-size: clamp(2rem, 5.8vw, 5.6rem);
  --font-subheading-size: clamp(1.5rem, 3vw, 2.5rem);

  /* SIZING */
  --button-height: 2.5rem;
  --header-height: auto;
  --max-width-container: 980px;
  --max-width-reading: 620px;

  /* BORDER RADIUS */
  --border-radius-sm: 4px;
  --border-radius-md: 7px;
  --border-radius-lg: 12px;

  /* TRANSITIONS */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.35s ease;

  /* Z-INDEX SCALE */
  --z-background: -1;
  --z-base: 0;
  --z-elevated: 1;
  --z-dropdown: 2;
  --z-overlay: 3;
  --z-modal: 4;
  --z-tooltip: 5;
}

/* FOUNDATIONAL REUSABLE CLASSES */

/* Reading Surfaces - Dark */
.surface-dark {
  background: linear-gradient(145deg, rgba(105, 66, 39, 0.95), rgba(55, 34, 23, 0.96));
  color: var(--color-text-cream);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border-wood);
  box-shadow:
    inset 0 0 0 2px rgba(221, 176, 100, 0.14),
    inset 0 0 30px rgba(0, 0, 0, 0.18),
    0 12px 26px rgba(39, 25, 15, 0.38);
}

/* Reading Surfaces - Parchment */
.surface-parchment {
  background: var(--color-paper);
  color: var(--color-text-deep);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border-gold);
}

/* Page Container */
.page-container {
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Reading Column - Narrow */
.reading-column {
  max-width: var(--max-width-reading);
  margin-left: auto;
  margin-right: auto;
}

/* Hero Surface */
.hero-surface {
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
}

/* BUTTON STYLES */

.btn,
button {
  font-family: var(--font-serif);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--color-border-gold);
  cursor: pointer;
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast);
  min-height: var(--button-height);
  padding: var(--space-sm) var(--space-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary,
button[type="submit"] {
  background-color: var(--color-accent-gold);
  color: var(--color-text-deep);
  box-shadow: 0 4px 12px rgba(221, 176, 100, 0.3);
}

.btn-primary:hover,
button[type="submit"]:hover {
  background-color: var(--color-accent-gold-muted);
  box-shadow: 0 6px 16px rgba(221, 176, 100, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text-cream);
  border-color: var(--color-border-gold);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--color-border-gold-hover);
}

/* LINK STYLES */

a {
  color: var(--color-accent-rose);
  text-decoration: underline;
  transition: color var(--transition-normal);
}

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

/* External Link Indicator */
.external-link::after {
  content: " ↗";
  font-size: 0.85em;
}

/* FORM CONTROLS */

input,
textarea,
select {
  font-family: var(--font-serif);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-paper);
  color: var(--color-text-deep);
  transition: border-color var(--transition-normal);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-focus-ring);
  box-shadow: 0 0 0 var(--focus-ring-width) rgba(221, 176, 100, 0.25);
}

input[type="checkbox"],
input[type="radio"] {
  cursor: pointer;
  margin-right: var(--space-sm);
}

/* STATUS BADGES & MESSAGES */

.badge-coming-soon {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background-color: rgba(217, 150, 180, 0.15);
  color: var(--color-accent-rose-muted);
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  cursor: default;
  pointer-events: none;
}

.status-badge-row {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-top: auto;
}

.drawer-card-coming,
.shop-category-coming {
  cursor: default;
}

.shop-category-coming .category-button {
  cursor: default;
  pointer-events: none;
}

.error-message {
  color: #d0656b;
  font-weight: 600;
  margin-top: var(--space-xs);
}

.success-message {
  color: #7fb069;
  font-weight: 600;
  margin-top: var(--space-xs);
}

/* SCREEN READER ONLY */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* SKIP LINK */

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background-color: var(--color-accent-gold);
  color: var(--color-text-deep);
  padding: var(--space-sm) var(--space-md);
  text-decoration: none;
  z-index: var(--z-modal);
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
  outline: var(--focus-ring-width) solid var(--color-focus-ring);
  outline-offset: var(--focus-outline-offset);
}

/* FOCUS VISIBLE STATES */

:focus-visible {
  outline: var(--focus-ring-width) solid var(--color-focus-ring);
  outline-offset: var(--focus-outline-offset);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: var(--focus-ring-width) solid var(--color-focus-ring);
  outline-offset: var(--focus-outline-offset);
}

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

/* RESPONSIVE TEXT */

.text-small {
  font-size: 0.875rem;
}

.text-large {
  font-size: 1.125rem;
}

.text-muted {
  color: var(--color-text-cream-muted);
}

.text-center {
  text-align: center;
}

/* ============================================================
   SITE HEADER & NAVIGATION
   ============================================================ */

.site-header {
  position: relative;
  z-index: var(--z-overlay);
  background: linear-gradient(
    to bottom,
    rgba(101, 57, 39, 0.92),
    rgba(87, 52, 37, 0.88)
  );
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--color-border-gold);
  padding: var(--space-md) var(--space-lg);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.site-nav {
  max-width: var(--max-width-container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  position: absolute;
  left: var(--space-lg);
  background: none;
  border: none;
  padding: var(--space-sm);
  cursor: pointer;
  color: var(--color-text-cream);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  z-index: var(--z-modal);
  margin: 0;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.nav-toggle:focus-visible {
  outline: var(--focus-ring-width) solid var(--color-focus-ring);
  outline-offset: var(--focus-outline-offset);
  border-radius: var(--border-radius-sm);
}

.nav-toggle-icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-cream);
  border-radius: 1px;
  transition: all var(--transition-normal);
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-cream);
  border-radius: 1px;
  position: absolute;
  transition: all var(--transition-normal);
}

.nav-toggle-icon::before {
  top: -8px;
}

.nav-toggle-icon::after {
  top: 8px;
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2.5rem;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
}

.nav-link {
  color: var(--color-text-cream);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  font-weight: 600;
  display: block;
  padding: var(--space-sm) 0;
  position: relative;
  transition: color var(--transition-normal);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

.nav-link:hover {
  color: var(--color-accent-gold);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link:focus-visible {
  outline: var(--focus-ring-width) solid var(--color-focus-ring);
  outline-offset: 4px;
  border-radius: var(--border-radius-sm);
}

.nav-link[aria-current="page"] {
  color: var(--color-accent-gold);
}

.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

/* MOBILE NAVIGATION - Hidden by default, show on small screens */

@media (max-width: 767px) {
  .site-header {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    flex-direction: column;
    gap: 2rem;
    background: linear-gradient(
      135deg,
      rgba(43, 33, 27, 0.98),
      rgba(61, 46, 36, 0.98)
    );
    justify-content: center;
    max-width: 100vw;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--transition-normal);
    z-index: var(--z-tooltip);
    padding: var(--space-2xl) var(--space-lg);
  }

  .site-header .nav-links.nav-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    overflow: hidden;
  }

  .nav-link {
    font-size: 1.25rem;
    padding: var(--space-md) 0;
  }

  html.nav-open {
    overflow: hidden;
  }
}

/* Prevent scroll when mobile menu is open */
body:has(.nav-open) {
  overflow: hidden;
}

/* ============================================================
   SITE FOOTER
   ============================================================ */

.site-footer {
  background: linear-gradient(
    180deg,
    rgba(43, 33, 27, 0.95),
    rgba(39, 29, 21, 0.98)
  );
  border-top: 2px solid var(--color-border-gold);
  color: var(--color-text-cream);
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  margin-top: var(--space-2xl);
}

.site-footer__inner {
  max-width: var(--max-width-container);
  margin: 0 auto;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(10rem, 0.8fr) minmax(14rem, 1fr);
  gap: var(--space-xl);
  align-items: start;
  text-align: left;
}

.site-footer__title {
  margin: 0 0 var(--space-sm);
  color: var(--color-accent-gold);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.site-footer__tagline {
  max-width: 24rem;
  margin: 0;
  color: var(--color-text-cream-soft);
  font-size: 0.95rem;
  line-height: 1.6;
  font-style: italic;
}

.site-footer__heading {
  margin: 0 0 var(--space-sm);
  color: var(--color-accent-rose-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-xs);
}

.site-footer__links li {
  margin: 0;
  padding: 0;
}

.site-footer a {
  color: var(--color-accent-gold);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.site-footer__links a,
.site-footer__links a:visited {
  display: inline-block;
  position: relative;
  padding-bottom: 2px;
  color: var(--color-text-cream-soft);
  font-size: 0.95rem;
  line-height: 1.5;
}

.site-footer__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--color-accent-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

.site-footer a:hover {
  color: var(--color-accent-gold-soft);
}

.site-footer__links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-footer a:focus-visible {
  outline: var(--focus-ring-width) solid var(--color-focus-ring);
  outline-offset: var(--focus-outline-offset);
  border-radius: var(--border-radius-sm);
}

.site-footer__email,
.site-footer__disclosure,
.site-footer__bottom p {
  margin: 0;
  color: var(--color-text-cream-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

.site-footer__email {
  margin-bottom: var(--space-md);
}

.site-footer__email span {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-accent-gold);
  font-weight: 700;
}

.site-footer__disclosure {
  color: var(--color-text-cream-muted);
  font-size: 0.88rem;
}

.site-footer__bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(221, 184, 120, 0.28);
}

.site-footer__bottom p {
  color: var(--color-text-cream-muted);
  font-size: 0.86rem;
}

/* MAIN CONTENT AREA */

.main-content {
  position: relative;
  z-index: var(--z-base);
  min-height: calc(100vh - 200px);
}

/* KEYBOARD FOCUS IMPROVEMENTS */

/* Ensure focus is visible on all interactive elements */
@media (prefers-reduced-motion: no-preference) {
  *:focus-visible {
    outline: var(--focus-ring-width) solid var(--color-focus-ring);
    outline-offset: var(--focus-outline-offset);
  }
}

/* RESPONSIVE ADJUSTMENTS */

@media (max-width: 1024px) {
  .site-header {
    padding: var(--space-md) var(--space-md);
  }

  .nav-links {
    gap: 1.75rem;
  }
}

@media (max-width: 600px) {
  .site-header {
    padding: var(--space-md);
  }

  .site-nav {
    justify-content: flex-start;
  }

  .site-footer {
    padding: var(--space-lg) var(--space-md);
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .site-footer__bottom {
    margin-top: var(--space-lg);
  }
}

/* Prevent text from being hidden behind sticky header if needed */
:target {
  scroll-margin-top: calc(var(--header-height, 80px) + var(--space-lg));
}