/* WeaveStudy — brand layer on top of Wanted tokens */

:root {
  /* Primary palette: 위브의 보랏빛 (violet) — primary CTA / brand color */
  --weave-violet: #6541F2;          /* violet-45 from Wanted */
  --weave-violet-strong: #5B37ED;   /* violet-40 */
  --weave-violet-bright: #7D5EF7;   /* violet-50 */
  --weave-violet-soft: #EFEAFE;     /* tinted bg surface */
  --weave-violet-glow: #E0D6FF;

  /* Accent: 파스텔 청록 — secondary highlight, "마법 효과" 톤 */
  --weave-teal: #6FD5C8;            /* pastel teal */
  --weave-teal-deep: #2FA89A;
  --weave-teal-soft: #DFF6F2;

  /* Warm parchment for "자료실 / 책장" surfaces */
  --weave-parchment: #F6EFE2;
  --weave-parchment-edge: #E9DFCB;
  --weave-ink: #1B1820;              /* near-black with violet undertone */

  /* Gold accent for ratings / "1타" badges */
  --weave-gold: #C99E3B;

  /* Display font: Pretendard for everything (kit's primary).
     We'll lean on bold weights + slight letter-spacing for "인강" energy. */
  --font-serif-display: "Pretendard Variable", serif;

  /* Hero rhythm */
  --container-max: 1200px;
}

/* utility colour helpers */
.c-violet { color: var(--weave-violet); }
.c-violet-bright { color: var(--weave-violet-bright); }
.c-teal { color: var(--weave-teal-deep); }
.c-ink { color: var(--weave-ink); }
.c-alt { color: var(--label-alternative); }
.c-neutral { color: var(--label-neutral); }
.bg-violet { background: var(--weave-violet); color: white; }
.bg-violet-soft { background: var(--weave-violet-soft); }
.bg-teal-soft { background: var(--weave-teal-soft); }
.bg-parchment { background: var(--weave-parchment); }
.bg-ink { background: var(--weave-ink); color: white; }

/* ── Body & resets ─────────────────────────────────────────── */
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--background-normal);
  color: var(--label-normal);
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; padding: 0; color: inherit; }
img { display: block; max-width: 100%; }

/* ── Container ─────────────────────────────────────────────── */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ── Brand chrome: top bar + nav (인강 style) ──────────────── */
.app-shell { min-height: 100vh; background: var(--background-normal); }

.top-strip {
  background: var(--weave-ink);
  color: rgba(255,255,255,0.72);
  font-size: 12px;
  letter-spacing: 0.02em;
}
.top-strip-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  white-space: nowrap;
  gap: 24px;
}
.top-strip-inner > span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.top-strip-inner > span:last-child {
  flex-shrink: 0;
}
.top-strip a { color: rgba(255,255,255,0.72); padding: 0 8px; }
.top-strip a:hover { color: white; }
.top-strip .dot { opacity: 0.32; padding: 0 4px; }

.appbar {
  background: white;
  border-bottom: 1px solid var(--line-normal);
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,0.92);
}
.appbar-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: nowrap;
}
.brand-mark {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 22px;
  color: var(--weave-ink);
  white-space: nowrap;
  flex-shrink: 0;
}
.brand-mark .w {
  color: var(--weave-violet);
}
.brand-mark .ko {
  font-weight: 700;
  font-size: 13px;
  color: var(--label-alternative);
  margin-left: 6px;
  letter-spacing: 0;
  white-space: nowrap;
}
.appbar nav {
  display: flex;
  gap: 24px;
  flex: 1;
  flex-wrap: nowrap;
  min-width: 0;
}
.appbar nav button {
  font-size: 15px;
  font-weight: 600;
  color: var(--label-neutral);
  padding: 6px 0;
  position: relative;
  white-space: nowrap;
  flex-shrink: 0;
}
.appbar nav button:hover { color: var(--weave-violet); }
.appbar nav button.active {
  color: var(--weave-ink);
}
.appbar nav button.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -16px;
  height: 3px; background: var(--weave-violet); border-radius: 3px;
}
.appbar-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.appbar-search {
  display: flex; align-items: center; gap: 8px;
  background: var(--cool-neutral-99);
  border-radius: 9999px;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--label-alternative);
  width: 180px;
  border: 1px solid transparent;
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
}
.appbar-search-label { overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 1180px) {
  .appbar-search { width: 36px; height: 36px; padding: 0; justify-content: center; }
  .appbar-search-label { display: none; }
}
@media (max-width: 1080px) {
  .appbar nav { gap: 18px; }
  .appbar nav button { font-size: 14px; }
  .appbar-inner { gap: 16px; padding: 14px 20px; }
}
@media (max-width: 980px) {
  .appbar-icon-btn[data-hide-narrow="1"] { display: none; }
}
.appbar-search:hover { border-color: var(--line-normal); }
.appbar-icon-btn {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 9999px;
  color: var(--label-neutral);
}
.appbar-icon-btn:hover { background: var(--cool-neutral-99); color: var(--weave-violet); }

/* category strip (메가스터디 콘텐츠 분류 바) */
.cat-strip {
  border-bottom: 1px solid var(--line-normal);
  background: white;
}
.cat-strip-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
  color: var(--label-neutral);
  overflow-x: auto;
}
.cat-strip-inner > * { white-space: nowrap; }
.cat-strip-inner .pill {
  background: var(--weave-violet-soft);
  color: var(--weave-violet-strong);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: background 120ms, color 120ms, transform 120ms, box-shadow 120ms;
}
.btn-primary {
  background: var(--weave-violet);
  color: white;
}
.btn-primary:hover { background: var(--weave-violet-strong); }
.btn-primary:active { transform: scale(0.97); }
.btn-secondary {
  background: white;
  border: 1px solid var(--line-strong);
  color: var(--weave-ink);
}
.btn-secondary:hover { background: var(--cool-neutral-99); }
.btn-ghost {
  color: var(--weave-violet);
  padding: 8px 12px;
  font-weight: 700;
}
.btn-ghost:hover { background: var(--weave-violet-soft); }
.btn-lg { padding: 16px 28px; font-size: 17px; border-radius: 12px; }
.btn-sm { padding: 8px 14px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; }

/* ── Section header (인강 사이트 스타일) ───────────────────── */
.sec-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 24px;
}
.sec-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--weave-violet);
  margin-bottom: 8px;
}
.sec-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--weave-ink);
  letter-spacing: -0.025em;
  line-height: 1.25;
}
.sec-title small {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--label-alternative);
  letter-spacing: 0;
  margin-top: 6px;
}
.sec-more {
  font-size: 13px;
  color: var(--label-neutral);
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 4px;
}
.sec-more:hover { color: var(--weave-violet); }

/* ── Badges & tags ─────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.badge-1ta {
  background: linear-gradient(135deg, var(--weave-violet) 0%, var(--weave-violet-bright) 100%);
  color: white;
}
.badge-hot {
  background: #FF3D5A;
  color: white;
}
.badge-new {
  background: var(--weave-teal-deep);
  color: white;
}
.badge-outline {
  background: white;
  border: 1px solid var(--line-strong);
  color: var(--label-normal);
}
.tag {
  display: inline-flex; align-items: center;
  padding: 4px 10px;
  background: var(--fill-normal);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: var(--label-neutral);
  white-space: nowrap;
}
.tag-violet { background: var(--weave-violet-soft); color: var(--weave-violet-strong); }
.tag-teal { background: var(--weave-teal-soft); color: var(--weave-teal-deep); }
.tag-gold { background: #FBF1D9; color: var(--weave-gold); }
.tag-ink { background: var(--weave-ink); color: white; }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-hover {
  transition: transform 160ms, box-shadow 160ms;
  cursor: pointer;
}
.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ── Avatar / illustration placeholder ─────────────────────── */
.illust {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--weave-violet-soft) 0%, var(--weave-teal-soft) 100%);
  color: var(--weave-violet);
  font-weight: 800;
  letter-spacing: -0.02em;
  position: relative;
  overflow: hidden;
}
.illust::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.6), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(101,65,242,0.15), transparent 50%);
  pointer-events: none;
}
.illust-rune {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(101,65,242,0.08) 1px, transparent 1.5px);
  background-size: 18px 18px;
  opacity: 0.6;
  pointer-events: none;
}

/* placeholder portrait — initials + class glyph */
.portrait {
  position: relative;
  background:
    linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.25) 100%),
    linear-gradient(135deg, var(--p1, #7D5EF7) 0%, var(--p2, #6FD5C8) 100%);
  color: white;
  display: flex; align-items: flex-end; justify-content: flex-start;
  padding: 16px;
  overflow: hidden;
}
.portrait::before {
  content: attr(data-initial);
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -54%);
  font-size: clamp(48px, 22%, 96px);
  font-weight: 800;
  font-family: var(--font-serif-display);
  color: rgba(255,255,255,0.25);
  letter-spacing: -0.04em;
  user-select: none;
}
.portrait .portrait-rune {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.20) 1px, transparent 1.5px);
  background-size: 22px 22px;
  mix-blend-mode: overlay;
  opacity: 0.5;
}
.portrait .portrait-glyph {
  position: absolute;
  right: -10px; top: -10px;
  width: 120px; height: 120px;
  opacity: 0.18;
  pointer-events: none;
}

/* portrait color presets per class — used via --p1/--p2 */
.cl-sorcerer { --p1: #D946EF; --p2: #F472B6; }
.cl-wizard   { --p1: #6541F2; --p2: #7D5EF7; }
.cl-warlock  { --p1: #2D1B4E; --p2: #6541F2; }
.cl-cleric   { --p1: #F5C45B; --p2: #FFE7A8; }
.cl-druid    { --p1: #2FA89A; --p2: #6FD5C8; }
.cl-rogue    { --p1: #1B1820; --p2: #46474C; }
.cl-fighter  { --p1: #B22222; --p2: #FF6B6B; }
.cl-bard     { --p1: #EC4899; --p2: #FCD34D; }
.cl-paladin  { --p1: #FFD700; --p2: #FFA500; }
.cl-ranger   { --p1: #2D5A27; --p2: #7FB97F; }
.cl-monk     { --p1: #B45309; --p2: #F59E0B; }
.cl-barbarian{ --p1: #7C2D12; --p2: #DC2626; }

/* ── D20 footer dice ───────────────────────────────────────── */
.d20-trigger {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.55);
  transition: all 160ms;
  cursor: pointer;
}
.d20-trigger:hover { color: white; background: rgba(255,255,255,0.08); transform: rotate(15deg); }

@keyframes d20-spin {
  0% { transform: rotate(0deg) scale(1); }
  25% { transform: rotate(360deg) scale(1.4); }
  50% { transform: rotate(720deg) scale(1.6); }
  75% { transform: rotate(1080deg) scale(1.4); }
  100% { transform: rotate(1440deg) scale(1); }
}
.d20-rolling { animation: d20-spin 1400ms cubic-bezier(0.4, 0, 0.2, 1); }

/* ── Generic glow / magic line ─────────────────────────────── */
.weave-line {
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--weave-violet) 30%,
    var(--weave-teal-deep) 70%,
    transparent 100%);
  opacity: 0.5;
}

/* progress bar */
.progress {
  height: 6px;
  background: var(--fill-normal);
  border-radius: 999px;
  overflow: hidden;
}
.progress > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--weave-violet), var(--weave-teal-deep));
  border-radius: inherit;
}

/* hero gradient backgrounds */
.hero-grad-light {
  background:
    radial-gradient(ellipse 80% 60% at 70% 30%, rgba(125,94,247,0.15), transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 70%, rgba(111,213,200,0.18), transparent 60%),
    linear-gradient(180deg, #FAFAFB 0%, #FFFFFF 100%);
}
.hero-grad-dark {
  background:
    radial-gradient(ellipse 80% 50% at 70% 20%, rgba(125,94,247,0.45), transparent 60%),
    radial-gradient(ellipse 60% 40% at 10% 80%, rgba(111,213,200,0.22), transparent 60%),
    linear-gradient(180deg, #14111C 0%, #1B1820 100%);
  color: white;
}

/* runic dot grid background */
.bg-runes {
  background-image:
    radial-gradient(circle, rgba(27,24,32,0.06) 1px, transparent 1.5px);
  background-size: 26px 26px;
  background-position: 0 0;
}
.bg-runes-dark {
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1.5px);
  background-size: 26px 26px;
}

/* Korean serif feel for headings using font-feature variants */
.t-headline-display {
  font-family: var(--font-serif-display);
  font-weight: 800;
  letter-spacing: -0.035em;
}

/* ──────────────────────────────────────────────────────────────
   RESPONSIVE — tablet / mobile breakpoints
   ────────────────────────────────────────────────────────────── */

/* Tablet (≤ 1080px) */
@media (max-width: 1080px) {
  .container, .container-wide { padding: 0 20px; }
  .appbar nav { gap: 18px; }
  .appbar nav button { font-size: 14px; }
  .appbar-inner { gap: 16px; padding: 14px 20px; }
}

/* Small tablet / large mobile (≤ 900px) */
@media (max-width: 900px) {
  /* Grid 4-col → 2-col */
  [style*="repeat(4, 1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  /* Common hero split layouts → stack */
  [style*="grid-template-columns: 1.1fr 0.9fr"],
  [style*="grid-template-columns: 1.05fr 1fr"],
  [style*="grid-template-columns: 1.4fr 1fr"],
  [style*="grid-template-columns: 320px 1fr"],
  [style*="gridTemplateColumns: 1fr 1fr"][data-narrow="stack"],
  [style*="grid-template-columns: 1.6fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  /* hero section big text smaller */
  .container > section h1[style*="font-size: 52"],
  .container > section h1[style*="font-size: 64"],
  .container > section h1[style*="font-size: 84"] {
    font-size: 40px !important;
  }
  /* 3-col cards → 2-col */
  [style*="repeat(3, 1fr)"] { grid-template-columns: repeat(2, 1fr) !important; }
  /* drop columns in feature card */
  [style*="grid-template-columns: 1.6fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  /* hide search bar text fully (already icon-only via earlier rule) */
}

/* Mobile (≤ 640px) */
@media (max-width: 640px) {
  .container, .container-wide { padding: 0 16px; }

  /* All grids → single column or 2 max */
  [style*="repeat(2, 1fr)"] { grid-template-columns: 1fr !important; }
  [style*="repeat(3, 1fr)"] { grid-template-columns: 1fr !important; }
  [style*="repeat(4, 1fr)"] { grid-template-columns: repeat(2, 1fr) !important; }
  [style*="repeat(6, 1fr)"] { grid-template-columns: repeat(3, 1fr) !important; }

  /* hero h1 — reduce */
  h1[style*="font-size: 52"],
  h1[style*="font-size: 64"],
  h1[style*="font-size: 84"],
  h1[style*="font-size: 48"],
  h1[style*="font-size: 44"],
  h1[style*="font-size: 40"] {
    font-size: 30px !important;
  }
  /* Big section titles — reduce */
  .sec-title { font-size: 22px !important; }
  /* big display numbers (D-7) — reduce */
  [style*="font-size: 92"] { font-size: 64px !important; }
  /* general padding cuts */
  section[style*="padding: 96px 0"] { padding: 56px 0 !important; }
  /* hide top-strip extras */
  .top-strip-inner > span:first-child { display: none; }
  .top-strip-inner { justify-content: flex-end; }
  /* hide appbar search entirely on mobile */
  .appbar-search { display: none !important; }
  /* hide cat strip if remained */
  .cat-strip { display: none; }
  /* Tighten card paddings */
  .card[style*="padding: 32"] { padding: 20px !important; }
  .card[style*="padding: 24"] { padding: 16px !important; }
  /* Footer collapse */
  footer [style*="grid-template-columns: 1.4fr 1fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
  /* Hero CTA strip */
  section [style*="padding: \"48px 56px\""] { padding: 32px 24px !important; }
}

/* Very narrow (≤ 420px) — phones */
@media (max-width: 420px) {
  [style*="repeat(4, 1fr)"] { grid-template-columns: 1fr !important; }
  [style*="repeat(6, 1fr)"] { grid-template-columns: repeat(2, 1fr) !important; }
  /* Tabs scrollable */
  .container [style*="overflowX: auto"] { gap: 0 !important; }
}

/* ──── Hamburger menu (mobile) ──────────────────────────── */
.hamburger { display: none; }
@media (max-width: 820px) {
  .appbar nav { display: none; }
  .hamburger {
    display: inline-flex;
    align-items: center; justify-content: center;
    width: 40px; height: 40px;
    border-radius: 8px;
    color: var(--weave-ink);
    margin-left: auto;
  }
  .hamburger:hover { background: var(--cool-neutral-99); }
  .appbar-right { gap: 6px; }
  .appbar-icon-btn[data-hide-narrow="1"] { display: none; }
}

.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 100;
  display: flex;
  justify-content: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms;
}
.mobile-drawer.open { opacity: 1; pointer-events: auto; }
.mobile-drawer-panel {
  width: min(320px, 90vw);
  height: 100%;
  background: white;
  padding: 24px;
  transform: translateX(100%);
  transition: transform 240ms cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}
.mobile-drawer.open .mobile-drawer-panel { transform: translateX(0); }
.mobile-drawer-nav button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--weave-ink);
}
.mobile-drawer-nav button:hover,
.mobile-drawer-nav button.active {
  background: var(--weave-violet-soft);
  color: var(--weave-violet-strong);
}

/* Identity blocks in character sheet — 4 cols → 2 cols on small */
@media (max-width: 720px) {
  .ident-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .ident-block[data-wide="1"] {
    grid-column: span 2 !important;
  }
  .char-hero {
    grid-template-columns: 1fr !important;
  }
  .char-hero .portrait-wrap {
    width: 100% !important;
    max-width: 320px;
    margin: 0 auto;
  }
}

/* Alignment hall responsive */
@media (max-width: 720px) {
  .alignment-grid {
    grid-template-columns: 70px 1fr 1fr 1fr !important;
  }
}
@media (max-width: 480px) {
  .alignment-grid {
    grid-template-columns: 50px 1fr 1fr 1fr !important;
    gap: 4px !important;
  }
  .char-bust {
    width: 44px !important;
    height: 58px !important;
  }
}

/* Tabs row scrollable on mobile */
@media (max-width: 640px) {
  .tab-row {
    overflow-x: auto;
    flex-wrap: nowrap !important;
    -webkit-overflow-scrolling: touch;
  }
  .tab-row button { flex-shrink: 0; }

  /* Variant B stacked-portrait area — hide on mobile (lineup below covers it) */
  .stacked-portrait-area { display: none !important; }
}