/*
 * core.css — Extended styles for the multi-page PHP app.
 * Overrides and additions on top of existing css/ files.
 * Existing css/ files are loaded first via header.php.
 */

/* ============================================================
   Font Override — Cormorant Garamond + DM Sans
   ============================================================ */
:root {
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans:  'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ============================================================
   Site Navigation (replaces dot nav for multi-page)
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.site-nav__brand {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  text-transform: lowercase;
}

.site-nav__brand:hover {
  color: var(--color-crimson);
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-nav__link {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: lowercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-out-expo);
  position: relative;
}

.site-nav__link:hover {
  color: var(--color-text);
}

.site-nav__link--active {
  color: var(--color-text);
}

.site-nav__link--active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-crimson);
}

.site-nav__link--search {
  display: flex;
  align-items: center;
  padding: 2px;
}

.site-nav__link--search svg {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-fast) var(--ease-out-expo);
}

.site-nav__link--search:hover svg {
  transform: scale(1.1);
}

.site-nav__link--void {
  color: var(--color-gold);
  opacity: 0.6;
}

.site-nav__link--void:hover {
  opacity: 1;
}

/* ============================================================
   Theme Switcher — fixed bottom-left, panel opens upward
   ============================================================ */
.theme-switcher {
  position: fixed;
  bottom: var(--space-xl);
  left: var(--space-xl);
  z-index: calc(var(--z-nav) + 10);
}

.theme-switcher__toggle {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-full);
  background: var(--color-bg-elevated);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--duration-fast), border-color var(--duration-fast),
              background var(--duration-fast), transform var(--duration-fast);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.theme-switcher__toggle:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
  transform: scale(1.08);
}

.theme-switcher__toggle:active {
  transform: scale(0.95);
}

.theme-switcher__toggle .icon-sun,
.theme-switcher__toggle .icon-moon {
  width: 16px;
  height: 16px;
  transition: opacity var(--duration-fast);
}

/* Show sun icon on dark schemes, moon icon on light schemes */
.theme-switcher__toggle .icon-moon { display: none; }
[data-theme="light"] .theme-switcher__toggle .icon-sun,
[data-theme="parchment"] .theme-switcher__toggle .icon-sun { display: none; }
[data-theme="light"] .theme-switcher__toggle .icon-moon,
[data-theme="parchment"] .theme-switcher__toggle .icon-moon { display: block; }

/* Panel — opens above the toggle */
.theme-switcher__panel {
  position: absolute;
  bottom: calc(100% + 0.75rem);
  left: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-sm);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  min-width: 160px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25), 0 2px 8px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  /* Animation */
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--duration-fast) var(--ease-out-expo),
              transform var(--duration-fast) var(--ease-out-expo);
}

.theme-switcher__panel[hidden] {
  display: flex;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  visibility: hidden;
}

.theme-switcher__option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-sm);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: lowercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--duration-fast), background var(--duration-fast);
  width: 100%;
  text-align: left;
}

.theme-switcher__option:hover {
  color: var(--color-text);
  background: var(--color-glass-hover);
}

.theme-switcher__option:focus-visible {
  outline: 2px solid var(--color-crimson);
  outline-offset: -2px;
}

.theme-switcher__option--active {
  color: var(--color-text);
  background: var(--color-glass);
}

.theme-switcher__option--active::after {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: var(--radius-full);
  background: var(--color-crimson);
  margin-left: auto;
  flex-shrink: 0;
}

.theme-switcher__swatch {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  border: 1.5px solid rgba(128, 128, 128, 0.25);
  flex-shrink: 0;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.theme-switcher__swatch--dark {
  background: #0a0a0a;
}

.theme-switcher__swatch--light {
  background: #f5f3ef;
  border-color: rgba(0, 0, 0, 0.12);
}

.theme-switcher__swatch--midnight {
  background: linear-gradient(135deg, #0b0d14, #1a1f35);
}

.theme-switcher__swatch--parchment {
  background: #f0e8d8;
  border-color: rgba(0, 0, 0, 0.1);
}

@media (max-width: 639px) {
  .theme-switcher {
    bottom: var(--space-md);
    left: var(--space-md);
  }

  .theme-switcher__toggle {
    width: 34px;
    height: 34px;
  }

  .theme-switcher__panel {
    min-width: 150px;
  }
}

.site-nav__link--logout {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  opacity: 0.4;
}

.site-nav__link--logout:hover {
  opacity: 0.8;
}

@media (max-width: 639px) {
  .site-nav {
    padding: var(--space-sm) var(--space-md);
  }

  .site-nav__links {
    gap: var(--space-md);
  }

  .site-nav__link {
    font-size: 0.7rem;
  }
}

/* ============================================================
   Body offset for fixed nav
   ============================================================ */
body {
  padding-top: 56px;
}

/* ============================================================
   Page Container (centered content)
   ============================================================ */
.page-container {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-lg);
}

.page-container--wide {
  max-width: 1200px;
}

/* ============================================================
   Site Footer
   ============================================================ */
.site-footer {
  position: relative;
  z-index: var(--z-content);
  padding: var(--space-3xl) var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.site-footer__inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.site-footer__crisis {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.site-footer__crisis-link {
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-footer__crisis-link:hover {
  color: var(--color-text);
}

.site-footer__links {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
}

.site-footer__links a {
  text-transform: lowercase;
  letter-spacing: 0.1em;
  transition: color var(--duration-fast);
}

.site-footer__links a:hover {
  color: var(--color-text);
}

.site-footer__sep {
  color: var(--color-text-dim);
}

.site-footer__copy {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  color: var(--color-text-dim);
  letter-spacing: 0.05em;
}

/* ============================================================
   Homepage: Hero Adjustments for Multi-Page
   ============================================================ */
.page-hero {
  min-height: calc(100vh - 56px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: var(--z-content);
  padding: var(--space-xl) var(--space-lg);
}

/* ============================================================
   Homepage: Confession Preview Grid
   ============================================================ */
.home-preview {
  position: relative;
  z-index: var(--z-content);
  padding: var(--space-3xl) var(--space-lg);
  text-align: center;
}

.home-preview__title {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--space-2xl);
}

.home-preview__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto var(--space-3xl);
}

.home-preview__cta {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: lowercase;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  padding: var(--space-sm) var(--space-2xl);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.home-preview__cta:hover {
  color: var(--color-text);
  border-color: var(--color-crimson);
  background: rgba(139, 0, 0, 0.1);
}

/* ============================================================
   Floating Confess Button
   ============================================================ */
.confess-fab {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: lowercase;
  letter-spacing: 0.1em;
  color: #e8e8e8;
  text-decoration: none;
  background: rgba(139, 0, 0, 0.9);
  border: 1px solid rgba(139, 0, 0, 0.6);
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  transition: all var(--duration-normal) var(--ease-out-expo);
  box-shadow: 0 4px 20px rgba(139, 0, 0, 0.3);
}

.confess-fab:hover {
  color: #ffffff;
  background: rgba(139, 0, 0, 1);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 0, 0, 0.4);
}

@media (max-width: 639px) {
  .confess-fab {
    bottom: var(--space-md);
    right: var(--space-md);
    font-size: 0.7rem;
    padding: var(--space-sm) var(--space-md);
  }
}

/* ============================================================
   Page Titles (for content pages)
   ============================================================ */
.page-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  font-weight: 700;
  text-transform: lowercase;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--space-sm);
  text-align: center;
}

.page-subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: var(--space-3xl);
}

/* ============================================================
   Category Pills
   ============================================================ */
.category-pills {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  padding-bottom: var(--space-sm);
  scrollbar-width: none;
  -ms-overflow-style: none;
  margin-bottom: var(--space-xl);
}

.category-pills::-webkit-scrollbar {
  display: none;
}

.category-pill {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: lowercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-full);
  background: transparent;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out-expo);
  white-space: nowrap;
}

.category-pill:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.category-pill--active {
  color: var(--color-text);
  border-color: var(--color-crimson);
  background: rgba(139, 0, 0, 0.15);
}

/* ============================================================
   Loading Spinner
   ============================================================ */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-text-dim);
  border-top-color: var(--color-crimson);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   Hide nav dots on multi-page layout
   ============================================================ */
.nav-dots {
  display: none !important;
}

/* ============================================================
   Breadcrumbs
   ============================================================ */
.breadcrumb {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  letter-spacing: 0.05em;
  padding: var(--space-md) 0;
  max-width: 800px;
  margin: 0 auto;
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--duration-fast);
}

.breadcrumb a:hover {
  color: var(--color-text);
}

.breadcrumb__sep {
  margin: 0 var(--space-xs);
  opacity: 0.4;
}

/* ============================================================
   Prompt Banner (homepage)
   ============================================================ */
.prompt-banner {
  position: relative;
  z-index: var(--z-content);
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.prompt-banner__label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-crimson);
  margin-bottom: var(--space-md);
}

.prompt-banner__title {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-style: italic;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.prompt-banner__desc {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 0 auto var(--space-md);
  line-height: 1.6;
}

.prompt-banner__meta {
  margin-bottom: var(--space-lg);
}

.prompt-banner__responses {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  letter-spacing: 0.08em;
}

.prompt-banner__cta {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: lowercase;
  letter-spacing: 0.12em;
  color: #e8e8e8;
  padding: var(--space-sm) var(--space-2xl);
  background: rgba(139, 0, 0, 0.8);
  border: 1px solid rgba(139, 0, 0, 0.6);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.prompt-banner__cta:hover {
  color: #ffffff;
  background: rgba(139, 0, 0, 1);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(139, 0, 0, 0.3);
}

/* ============================================================
   Prompt Context (confess page)
   ============================================================ */
.prompt-context {
  text-align: center;
  padding: var(--space-lg) var(--space-lg);
  margin-bottom: var(--space-xl);
  background: var(--color-glass, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--color-glass-border, rgba(255, 255, 255, 0.06));
  border-radius: var(--radius-md, 8px);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.prompt-context__label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-crimson);
  margin-bottom: var(--space-sm);
}

.prompt-context__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-style: italic;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.prompt-context__desc {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.prompt-context__responses {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: var(--color-text-dim);
}

.prompt-context__deadline {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: var(--color-accent, #8b0000);
  margin-top: var(--space-xs);
  font-weight: 500;
}

/* ============================================================
   Real-time feed banner
   ============================================================ */
.feed-new-banner {
  display: block;
  width: 100%;
  max-width: 800px;
  margin: 0 auto var(--space-md);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: lowercase;
  letter-spacing: 0.06em;
  color: #fff;
  background: rgba(139, 0, 0, 0.85);
  border: 1px solid rgba(139, 0, 0, 0.6);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 0 20px rgba(139, 0, 0, 0.25);
  animation: feed-banner-glow 2s ease-in-out infinite alternate;
  /* Slide-down animation */
  transform: translateY(-20px);
  opacity: 0;
  transition: transform 0.4s var(--ease-out-expo), opacity 0.4s var(--ease-out-expo);
}

.feed-new-banner--visible {
  transform: translateY(0);
  opacity: 1;
}

.feed-new-banner:hover {
  background: rgba(139, 0, 0, 1);
  box-shadow: 0 0 30px rgba(139, 0, 0, 0.4);
}

.feed-new-banner:disabled {
  cursor: wait;
  opacity: 0.7;
}

@keyframes feed-banner-glow {
  from { box-shadow: 0 0 15px rgba(139, 0, 0, 0.2); }
  to   { box-shadow: 0 0 25px rgba(139, 0, 0, 0.4); }
}

/* Fade-in for newly prepended cards */
.feed-new-item {
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.5s ease, transform 0.5s var(--ease-out-expo);
}

.feed-new-item--visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 639px) {
  .feed-new-banner {
    border-radius: 0;
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
    max-width: none;
    width: auto;
  }
}

/* ============================================================
   Featured Confession (homepage "confession of the moment")
   ============================================================ */
.featured-confession {
  position: relative;
  z-index: var(--z-content);
  padding: var(--space-3xl) var(--space-lg) var(--space-xl);
  text-align: center;
}

.featured-confession__label {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  font-variant: small-caps;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-xl);
}

.featured-confession__card-wrap {
  max-width: 560px;
  margin: 0 auto;
}

.featured-confession__card-wrap .card {
  border: 1px solid rgba(139, 0, 0, 0.3);
  box-shadow: 0 0 30px rgba(139, 0, 0, 0.15), 0 0 60px rgba(139, 0, 0, 0.05);
  animation: featured-glow 3s ease-in-out infinite alternate;
}

.featured-confession__card-wrap .card__text {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

@keyframes featured-glow {
  from { box-shadow: 0 0 25px rgba(139, 0, 0, 0.12), 0 0 50px rgba(139, 0, 0, 0.04); }
  to   { box-shadow: 0 0 35px rgba(139, 0, 0, 0.22), 0 0 70px rgba(139, 0, 0, 0.08); }
}

@media (max-width: 639px) {
  .featured-confession {
    padding: var(--space-2xl) var(--space-md) var(--space-lg);
  }

  .featured-confession__card-wrap {
    max-width: 100%;
  }
}