/* ============================================================
   STYLE.CSS — The Meridian Archive
   A refined library-style interface for a webnovel platform
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=Lora:ital,wght@0,400;0,500;1,400;1,500&family=DM+Mono:wght@300;400&display=swap');

/* --- CSS Variables --- */
:root {
  --parchment:     #ffffff;
  --parchment-mid: #f4f4f5;
  --ink:           #09090b;
  --ink-mid:       #27272a;
  --ink-light:     #52525b;
  --ink-faint:     #a1a1aa;
  --accent:        #18181b;       /* near-black — Patreon style CTA */
  --accent-light:  #3f3f46;
  --accent-faint:  #f4f4f5;
  --gold:          #6366f1;       /* indigo highlight for ornaments */
  --gold-light:    #e0e7ff;
  --border:        #e4e4e7;
  --border-strong: #d4d4d8;

  --font-display:  'Plus Jakarta Sans', sans-serif;
  --font-body:     'Plus Jakarta Sans', sans-serif;
  --font-reading:  'Lora', serif;
  --font-mono:     'DM Mono', monospace;

  --max-width:     1200px;
  --reading-width: 720px;

  --radius:        12px;
  --radius-sm:     8px;
  --transition:    180ms ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--parchment);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

/* --- Utility --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
  gap: 1rem;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ink);
}

.logo-tagline {
  font-family: var(--font-body);
  font-size: .75rem;
  font-style: italic;
  color: var(--ink-faint);
  letter-spacing: .04em;
  margin-top: 2px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav a {
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-light);
  transition: color var(--transition);
  position: relative;
  padding: .35rem .75rem;
  border-radius: var(--radius-sm);
}

.site-nav a::after {
  display: none;
}

.site-nav a:hover {
  color: var(--ink);
  background: var(--parchment-mid);
}

/* ============================================================
   HERO BANNER (Homepage)
   ============================================================ */
.hero {
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--parchment);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(99,102,241,.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-ornament {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--gold-light);
  color: var(--gold);
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .01em;
  padding: .3rem .9rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero-ornament::before,
.hero-ornament::after { display: none; }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--ink);
  line-height: 1.08;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 400;
  font-style: normal;
  color: var(--ink-light);
  max-width: 500px;
  margin: 0 auto;
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: .5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.section-count {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--ink-faint);
}

/* ============================================================
   NOVEL GRID
   ============================================================ */
.novel-section { padding: 3rem 0; }

.novel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
}

.novel-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  position: relative;
}

.novel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,.09);
}

.novel-card-cover {
  aspect-ratio: 2/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
  overflow: hidden;
}

.novel-card-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.25) 100%);
}

.novel-card-body {
  padding: 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.novel-card-genre {
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--gold);
}

.novel-card-title {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
  line-height: 1.3;
}

.novel-card-status {
  margin-top: auto;
  padding-top: .5rem;
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.novel-card-status.ongoing { color: #3a7a4a; }
.novel-card-status.completed { color: var(--accent); }
.novel-card-status.hiatus { color: var(--gold); }

/* ============================================================
   LATEST CHAPTERS TABLE
   ============================================================ */
.chapters-section { padding: 0 0 4rem; }

.chapters-table {
  width: 100%;
  border-collapse: collapse;
}

.chapters-table thead th {
  font-family: var(--font-display);
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-align: left;
  padding: .6rem .8rem;
  border-bottom: 1px solid var(--border);
}

.chapters-table tbody tr {
  border-bottom: 1px solid var(--parchment-mid);
  transition: background var(--transition);
  cursor: pointer;
}

.chapters-table tbody tr:hover { background: var(--parchment-mid); }

.chapters-table tbody td {
  padding: .85rem .8rem;
  font-size: .95rem;
}

.ch-novel-title {
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--gold);
  display: block;
  margin-bottom: .15rem;
}

.ch-title {
  color: var(--ink-mid);
}

.ch-num {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--ink-faint);
  white-space: nowrap;
}

.ch-date {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--ink-faint);
  white-space: nowrap;
}

/* ============================================================
   NOVEL PAGE
   ============================================================ */
.novel-hero {
  padding: 3.5rem 0 0;
  margin-bottom: 3rem;
}

.novel-hero-inner {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 3rem;
  align-items: start;
}

.novel-cover-large {
  aspect-ratio: 2/3;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4.5rem;
  box-shadow: 0 8px 30px rgba(0,0,0,.08);
  overflow: hidden;
  position: relative;
}

.novel-cover-large::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.15) 0%, transparent 50%);
  pointer-events: none;
}

.novel-meta-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-light);
  padding: .2rem .7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.novel-page-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 1rem;
}

.novel-description {
  font-size: 1rem;
  font-style: normal;
  color: var(--ink-light);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 1.8rem;
}

.novel-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.novel-stat {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.novel-stat-label {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.novel-stat-value {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -.01em;
}

/* Chapter list on novel page */
.chapter-list-section { padding-bottom: 4rem; }

.chapter-list { display: flex; flex-direction: column; gap: 0; }

.chapter-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--parchment-mid);
  cursor: pointer;
  transition: background var(--transition), padding-left var(--transition);
}

.chapter-item:first-child { border-top: 1px solid var(--border); }

.chapter-item:hover {
  background: var(--parchment-mid);
  padding-left: 1rem;
}

.chapter-item-num {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--ink-faint);
  letter-spacing: .08em;
}

.chapter-item-title {
  font-size: .95rem;
  color: var(--ink-mid);
}

.chapter-item-date {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--ink-faint);
  white-space: nowrap;
}

/* ============================================================
   READ PAGE
   ============================================================ */
.read-layout { max-width: var(--reading-width); margin: 0 auto; padding: 3rem 2rem 6rem; }

.read-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.read-nav-back {
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-light);
  display: flex;
  align-items: center;
  gap: .4rem;
  transition: color var(--transition);
}

.read-nav-back:hover { color: var(--ink); }

.read-chapter-label {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--ink-faint);
  letter-spacing: .1em;
}

.read-header { margin-bottom: 3rem; }

.read-novel-name {
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .5rem;
}

.read-chapter-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: .5rem;
}

.read-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
  color: var(--ink-faint);
}

.read-divider::before,
.read-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.read-divider::after {
  background: var(--border);
}

.read-divider span { font-size: .8rem; letter-spacing: .1em; }

/* The actual prose */
.chapter-content {
  font-family: var(--font-reading);
  font-size: 1.2rem;
  line-height: 1.9;
  color: var(--ink-mid);
}

.chapter-content p { margin-bottom: 1.5em; }

/* Bottom navigation between chapters */
.chapter-pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  gap: 1rem;
}

.chapter-pagination a,
.chapter-pagination button {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  background: var(--parchment-mid);
  border: 1px solid var(--border);
  padding: .55rem 1.25rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.chapter-pagination a:hover,
.chapter-pagination button:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
}

.chapter-pagination a.disabled,
.chapter-pagination button:disabled {
  opacity: .35;
  pointer-events: none;
}

/* ============================================================
   SHARED COMPONENTS
   ============================================================ */

/* Loader */
.loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .8rem;
  padding: 4rem 0;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
}

.loader-dot {
  width: 5px; height: 5px;
  background: var(--ink-faint);
  border-radius: 50%;
  animation: pulse 1.2s ease-in-out infinite;
}
.loader-dot:nth-child(2) { animation-delay: .2s; }
.loader-dot:nth-child(3) { animation-delay: .4s; }

@keyframes pulse {
  0%, 100% { opacity: .2; transform: scale(.8); }
  50%       { opacity: 1;  transform: scale(1.2); }
}

/* Error state */
.error-state {
  text-align: center;
  padding: 4rem 0;
  color: var(--accent);
  font-style: italic;
  font-size: .95rem;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 4rem 0;
  color: var(--ink-faint);
  font-style: italic;
  font-size: .95rem;
}

/* Badge */
.badge {
  display: inline-block;
  padding: .25rem .75rem;
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .02em;
  text-transform: uppercase;
  border-radius: 999px;
}

.badge-ongoing   { background: #dcfce7; color: #16a34a; }
.badge-completed { background: var(--gold-light); color: var(--gold); }
.badge-hiatus    { background: #fef9c3; color: #ca8a04; }

/* Site footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .12em;
  color: var(--ink-faint);
}

.site-footer a { color: var(--ink-faint); transition: color var(--transition); }
.site-footer a:hover { color: var(--accent); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  body { font-size: 16px; }

  .novel-hero-inner {
    grid-template-columns: 140px 1fr;
    gap: 1.5rem;
  }

  .chapters-table thead { display: none; }

  .chapters-table tbody tr {
    display: block;
    padding: .8rem 0;
  }

  .chapters-table tbody td {
    display: block;
    padding: .15rem .8rem;
  }

  .ch-date { display: none; }

  .chapter-item {
    grid-template-columns: 60px 1fr;
  }
  .chapter-item-date { display: none; }
}

@media (max-width: 540px) {
  .container { padding: 0 1.25rem; }
  .read-layout { padding: 2rem 1.25rem 5rem; }

  .novel-hero-inner {
    grid-template-columns: 1fr;
  }

  .novel-cover-large {
    width: 140px;
    margin: 0 auto;
  }

  .novel-stats { gap: 1.2rem; }

  .site-nav { gap: 1.2rem; }

  .hero { padding: 3rem 0 2.5rem; }
}

/* ============================================================
   ANIMATIONS / PAGE ENTRANCE
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp .5s ease forwards;
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

.fade-up-1 { animation-delay: .05s; }
.fade-up-2 { animation-delay: .12s; }
.fade-up-3 { animation-delay: .20s; }
.fade-up-4 { animation-delay: .30s; }