/* Pretendard (body) — official jsDelivr CDN, stable URL */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.css");

/* nyjDasan (handwriting keyword font) — same asset chain used on chazm.co.kr */
@font-face {
  font-family: nyjDasan;
  src: url("https://static.chazm.co.kr/chazm-web/5.47.1/_next/static/media/NyjDasanB-s.p.0inf86j4oyk5u.woff2") format("woff2");
  font-display: swap;
}
@font-face {
  font-family: "nyjDasan Fallback";
  src: local("Arial");
  ascent-override: 114.55%;
  descent-override: 18.96%;
  line-gap-override: 0%;
  size-adjust: 74.9%;
}

:root {
  --bg: #0b0b0c;
  --surface: #141416;
  --surface-2: #1c1c1f;
  --border: #2a2a2e;
  --text: #ececec;
  --text-dim: #9a9a9f;
  --card-bg: #eeeae3;
  --card-ink: #1a1a1a;
  --card-header: #bdb6aa;
  --accent: #c9b47a;
  --danger: #d06a6a;
  --confirmed: #6fb98f;
  --suspected: #e0b460;
  --locked: #3a3a3e;
  --radius: 14px;
  --shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Pretendard Variable", Pretendard, -apple-system,
    BlinkMacSystemFont, "Apple SD Gothic Neo", "Segoe UI", "Noto Sans KR",
    Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
  user-select: none;
  -webkit-user-select: none;
  caret-color: transparent;
  -webkit-tap-highlight-color: transparent;
}
::selection { background: transparent; color: inherit; }
::-moz-selection { background: transparent; color: inherit; }

a { color: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 28px 0 22px;
  margin-bottom: 28px;
}
.site-header h1 {
  margin: 0 0 6px;
  font-size: 22px;
  letter-spacing: -0.01em;
}
.site-header p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
}
.site-header .meta {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-dim);
}
.site-header nav {
  margin-top: 14px;
  display: flex;
  gap: 14px;
  font-size: 13px;
}
.site-header nav a {
  color: var(--text-dim);
  text-decoration: none;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.site-header nav a:hover { color: var(--text); border-color: var(--text-dim); }

/* Swipe hint banner */
.swipe-hint-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: linear-gradient(90deg, rgba(201, 180, 122, 0.18), rgba(201, 180, 122, 0.08));
  border: 1px solid rgba(201, 180, 122, 0.35);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 14px;
}
.swipe-hint-banner strong { color: var(--accent); font-weight: 600; }
.swipe-hint-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
}
.swipe-hint-close:hover { color: var(--text); }

/* Search bar */
.search-bar {
  position: relative;
  margin-bottom: 22px;
}
.search-bar input[type="search"] {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  padding: 12px 40px 12px 16px;
  border-radius: 12px;
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
  user-select: text;
  -webkit-user-select: text;
  caret-color: var(--text);
  appearance: none;
  -webkit-appearance: none;
}
.search-bar input[type="search"]::placeholder { color: var(--text-dim); }
.search-bar input[type="search"]::-webkit-search-cancel-button { display: none; }
.search-bar input[type="search"]:focus {
  border-color: var(--text-dim);
  background: var(--surface-2);
}
.search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: none;
  background: var(--border);
  color: var(--text);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.search-clear:hover { background: var(--text-dim); color: var(--bg); }

/* Empty-result CTA */
.empty-state {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  margin-bottom: 22px;
}
.empty-state .empty-title {
  margin: 0 0 6px;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
}
.empty-state .empty-sub {
  margin: 0 0 18px;
  color: var(--text-dim);
  font-size: 13px;
}
.empty-cta {
  display: inline-block;
  padding: 10px 18px;
  background: var(--text);
  color: var(--bg);
  border-radius: 10px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: transform 0.15s ease, background 0.15s ease;
}
.empty-cta:hover { transform: translateY(-1px); }

/* Filter bar (legacy, unused) */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.filter-pill {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.filter-pill:hover { color: var(--text); }
.filter-pill.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.filter-count { margin-left: 6px; opacity: 0.6; font-size: 11px; }

/* Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

/* Card slot — holds one or more physically stacked .card elements */
.card-slot {
  position: relative;
  aspect-ratio: 1 / 1;
  cursor: pointer;
  touch-action: pan-y;
}
.card-slot > .card {
  position: absolute;
  inset: 0;
}
.card-slot.has-stack > .card[data-pos="1"] {
  transform: translate(5px, 6px) rotate(1.8deg);
  opacity: 0.92;
}
.card-slot.has-stack > .card[data-pos="2"] {
  transform: translate(-4px, 5px) rotate(-1.5deg);
  opacity: 0.84;
}
.card-slot > .card[data-pos="0"] { z-index: 3; }
.card-slot > .card[data-pos="1"] { z-index: 2; }
.card-slot > .card[data-pos="2"] { z-index: 1; }

/* Card */
.card {
  background: var(--card-bg);
  color: var(--card-ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  border: 1px solid rgba(0, 0, 0, 0.06);
}
.card-slot:not(.has-stack):hover > .card {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.55);
}
.card-slot.has-stack:hover > .card[data-pos="0"] {
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.55);
}
.card-header {
  padding: 12px 14px 10px;
  font-size: 12px;
  color: #6e6b65;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  background: rgba(0, 0, 0, 0.02);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.card-header .num { font-weight: 500; }
.card-header .card-count {
  font-size: 11px;
  color: #8c877f;
  background: rgba(0, 0, 0, 0.05);
  padding: 2px 7px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}
.card-count-swipe {
  font-size: 12px;
  line-height: 1;
  opacity: 0.85;
}

/* One-time wiggle on stacked cards to hint swipeability */
@keyframes swipe-hint-wiggle {
  0%   { transform: translate(5px, 6px) rotate(1.8deg); }
  20%  { transform: translate(16px, 6px) rotate(5deg); }
  40%  { transform: translate(5px, 6px) rotate(1.8deg); }
  60%  { transform: translate(-6px, 6px) rotate(-2deg); }
  80%  { transform: translate(5px, 6px) rotate(1.8deg); }
  100% { transform: translate(5px, 6px) rotate(1.8deg); }
}
.card-slot.hint-wiggle.has-stack > .card[data-pos="1"] {
  animation: swipe-hint-wiggle 1.4s ease-in-out 0.5s 1;
}
@keyframes swipe-hint-wiggle-2 {
  0%   { transform: translate(-4px, 5px) rotate(-1.5deg); }
  20%  { transform: translate(-14px, 5px) rotate(-4deg); }
  40%  { transform: translate(-4px, 5px) rotate(-1.5deg); }
  60%  { transform: translate(6px, 5px) rotate(2deg); }
  80%  { transform: translate(-4px, 5px) rotate(-1.5deg); }
  100% { transform: translate(-4px, 5px) rotate(-1.5deg); }
}
.card-slot.hint-wiggle.has-stack > .card[data-pos="2"] {
  animation: swipe-hint-wiggle-2 1.4s ease-in-out 0.6s 1;
}
.card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 10px;
  text-align: center;
  min-height: 0;
}
.card-keyword {
  font-family: nyjDasan, "nyjDasan Fallback", -apple-system, BlinkMacSystemFont,
    "Apple SD Gothic Neo", sans-serif;
  font-size: 54px;
  line-height: 1.05;
  color: var(--card-ink);
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.card-keyword.short { font-size: 72px; }
.card-keyword.long { font-size: 40px; }
.card-keyword.multi { font-size: 44px; }
.card-keyword.multi.long { font-size: 32px; }


/* Badges overlay */
.badge-row {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-end;
}
.badge {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  letter-spacing: 0.02em;
  backdrop-filter: blur(4px);
}
.badge.confirmed { background: var(--confirmed); color: #0b1f12; }
.badge.suspected { background: var(--suspected); color: #3a2a07; }

/* Locked card */
.card.locked {
  background: var(--surface-2);
  color: var(--text-dim);
  box-shadow: none;
  border-color: var(--border);
}
.card.locked:hover { transform: none; box-shadow: none; }
.card.locked .card-header {
  background: transparent;
  color: var(--text-dim);
  border-bottom-color: var(--border);
}
.card.locked .card-keyword {
  color: var(--text-dim);
  opacity: 0.35;
  filter: blur(1.5px);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}
.modal {
  width: 100%;
  max-width: 306px;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.modal-card {
  width: 306px;
  height: 306px;
  max-width: 100%;
  background: var(--card-bg);
  color: var(--card-ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
  will-change: transform, opacity;
}
.modal-meta-panel {
  will-change: transform, opacity;
}

/* View Transitions — morph the same card visual between grid and modal */
@media (prefers-reduced-motion: no-preference) {
  /* Backdrop (root) sits above all non-selected card groups so unselected cards dim under it */
  ::view-transition-group(root) { z-index: 10; }
  ::view-transition-group(*) {
    animation-duration: 520ms;
    animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 1;
  }
  /* Root snapshot swap is instant — no fade — so non-selected cards stay stable
     while only the named card groups animate. */
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none;
  }
  ::view-transition-old(root) { opacity: 0; }
  ::view-transition-new(root) { opacity: 1; }
}
.modal-card-header {
  padding: 14px 18px 12px;
  font-size: 13px;
  color: #6e6b65;
  background: rgba(0, 0, 0, 0.02);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.modal-close {
  background: none;
  border: none;
  color: #6e6b65;
  font-size: 22px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}
.modal-card-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  text-align: center;
  min-height: 0;
}
.modal-keyword {
  font-family: nyjDasan, "nyjDasan Fallback", -apple-system, BlinkMacSystemFont,
    "Apple SD Gothic Neo", sans-serif;
  font-size: 108px;
  line-height: 1;
  color: var(--card-ink);
  word-break: keep-all;
}
.modal-keyword.long { font-size: 72px; }
.modal-meta-panel {
  width: 306px;
  max-width: 100%;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 13px;
  text-align: left;
}
.modal-meta-panel .row {
  display: flex;
  padding: 5px 0;
  gap: 10px;
}
.modal-meta-panel .label {
  color: var(--text-dim);
  min-width: 70px;
}
.modal-meta-panel .value { flex: 1; color: var(--text); }

/* Footer */
.site-footer {
  margin: 48px 0 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 12px;
  text-align: center;
}
.site-footer a { color: var(--text-dim); text-decoration: none; }
.site-footer a:hover { color: var(--text); }

@media (max-width: 520px) {
  .grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .card-keyword { font-size: 40px; }
  .card-keyword.short { font-size: 52px; }
  .card-keyword.long { font-size: 30px; }
}
@media (max-width: 360px) {
  .modal-card,
  .modal-meta-panel { width: 100%; }
  .modal-card { height: auto; aspect-ratio: 1 / 1; }
}