/* ==========================================================================
   명조 육성 & 파티 조합 - 공통 스타일
   ========================================================================== */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  /* Color tokens */
  --bg: #14161c;
  --bg-elevated: #1a1d25;
  --surface: #1c1f27;
  --surface-hover: #23273140;
  --border: #2a2f3a;
  --border-glow: #6fe3c966;

  --text-primary: #e8e6e1;
  --text-secondary: #9a9fac;
  --text-muted: #656b7a;

  --accent-teal: #6fe3c9;
  --accent-teal-dim: #6fe3c933;
  --accent-violet: #8b7fd1;
  --accent-violet-dim: #8b7fd133;
  --accent-danger: #e37d7d;

  /* Type */
  --font-body: 'Pretendard', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --radius: 10px;
  --radius-sm: 6px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 800px 500px at 15% -10%, var(--accent-teal-dim), transparent),
    radial-gradient(ellipse 600px 400px at 100% 10%, var(--accent-violet-dim), transparent);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.mono {
  font-family: var(--font-mono);
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  background: #14161ccc;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.site-logo .logo-mark {
  color: var(--accent-teal);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
}

.site-nav {
  display: flex;
  gap: 28px;
}

.site-nav a {
  font-size: 0.92rem;
  color: var(--text-secondary);
  transition: color 0.15s ease;
  position: relative;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--text-primary);
}

.site-nav a.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -20px;
  height: 2px;
  background: var(--accent-teal);
}

/* ---------- Layout shell ---------- */

main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 48px 32px 96px;
}

.page-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-teal);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.page-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.page-sub {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 40px;
}

/* ---------- Character grid (index) ---------- */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.filter-chip {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--surface);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-chip:hover {
  border-color: var(--accent-teal);
  color: var(--text-primary);
}

.filter-chip.active {
  background: var(--accent-teal-dim);
  border-color: var(--accent-teal);
  color: var(--accent-teal);
}

.char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 16px;
}

.char-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.char-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-glow);
  box-shadow: 0 8px 24px -8px var(--accent-teal-dim);
}

.char-card__icon-wrap {
  position: relative;
  aspect-ratio: 1;
  background: var(--bg-elevated);
  overflow: hidden;
}

.char-card__icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.char-card__element {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
}

.char-card__body {
  padding: 10px 12px 12px;
}

.char-card__name {
  font-size: 0.88rem;
  font-weight: 600;
}

.char-card__rarity {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-violet);
  margin-top: 2px;
}

/* ---------- Nav cards (tower / hologram entry) ---------- */

.nav-card-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.nav-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.nav-card:hover {
  border-color: var(--accent-violet);
  transform: translateY(-2px);
}

.nav-card__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-violet);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.nav-card__title {
  font-size: 1.1rem;
  font-weight: 700;
}

.nav-card__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ---------- Character detail page ---------- */

.char-hero {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.char-hero__portrait {
  width: 220px;
  height: 220px;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  overflow: hidden;
}

.char-hero__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.char-hero__tags {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.tag--element { border-color: var(--accent-teal); color: var(--accent-teal); }
.tag--weapon { border-color: var(--accent-violet); color: var(--accent-violet); }

.char-hero__name {
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.char-hero__desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  max-width: 60ch;
}

.section {
  margin-bottom: 44px;
}

.section__title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-teal);
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section__title::before {
  content: '';
  width: 3px;
  height: 14px;
  background: var(--accent-teal);
  border-radius: 2px;
}

/* Material grid */
.material-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.material-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.85rem;
}

.material-item__count {
  font-family: var(--font-mono);
  color: var(--accent-teal);
  font-weight: 500;
}

/* Stat priority table */
.stat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.stat-table th,
.stat-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.stat-table th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.stat-table td.mono-val {
  font-family: var(--font-mono);
  color: var(--accent-teal);
}

/* Echo recommendation cards */
.echo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.echo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.echo-card__set {
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.echo-card__desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.echo-card__priority {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-violet);
}

/* Team comp cards */
.team-grid {
  display: grid;
  gap: 14px;
}

.team-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.team-card__members {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.team-card__member {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  overflow: hidden;
}

.team-card__member img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card__info {
  flex: 1;
}

.team-card__role {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-teal);
  margin-bottom: 4px;
}

.team-card__desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
}

/* ---------- Tower / Hologram status pages ---------- */

.boss-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 16px;
}

.boss-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.boss-card__name {
  font-size: 1.05rem;
  font-weight: 700;
}

.boss-card__floor {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.weakness-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.updated-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.updated-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-teal);
  box-shadow: 0 0 6px var(--accent-teal);
}

/* ---------- Footer ---------- */

.site-footer {
  text-align: center;
  padding: 32px;
  color: var(--text-muted);
  font-size: 0.78rem;
  border-top: 1px solid var(--border);
}

/* ---------- Responsive ---------- */

@media (max-width: 720px) {
  .site-header { padding: 14px 18px; }
  .site-nav { gap: 16px; }
  main { padding: 32px 18px 64px; }
  .char-hero { grid-template-columns: 1fr; }
  .char-hero__portrait { width: 140px; height: 140px; }
  .nav-card-row { grid-template-columns: 1fr; }
}

/* ---------- Accessibility ---------- */

a:focus-visible,
button:focus-visible,
.char-card:focus-visible {
  outline: 2px solid var(--accent-teal);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}