/* 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: 18px 0 16px;
  margin-bottom: 22px;
}
.site-header h1 {
  margin: 0 0 6px;
  font-size: 22px;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.site-header h1 .collab-badge {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--accent);
  background: rgba(201, 180, 122, 0.12);
  border: 1px solid rgba(201, 180, 122, 0.35);
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.site-header p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
}
.site-header nav {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
}
.nav-left, .nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-header nav a {
  color: var(--text-dim);
  text-decoration: none;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  white-space: nowrap;
}
.site-header nav a:hover { color: var(--text); border-color: var(--text-dim); }
.nav-icon {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  vertical-align: middle;
  margin-right: 5px;
  flex-shrink: 0;
}

/* Category tabs */
.category-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.cat-tab {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.cat-tab .cat-tab-count { font-size: 11px; opacity: 0.6; }
.cat-tab:hover { color: var(--text); }
.cat-tab.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.cat-tab.active.cat-tab-day2 { background: #ddc6f8; color: #1a1424; border-color: #ddc6f8; }
.cat-tab.active.cat-tab-day3 { background: #fcc5be; color: #2d1717; border-color: #fcc5be; }
.cat-tab.active.cat-tab-day4 { background: #81c1fe; color: #0d1e30; border-color: #81c1fe; }
.cat-tab.active.cat-tab-day5 { background: #edeae2; color: #24221c; border-color: #d6d2ca; }
.cat-tab.active.cat-tab-day6 { background: #fed7aa; color: #2a1500; border-color: #fed7aa; }
.cat-tab.active.cat-tab-estimate { background: #fbb674; color: #2a1c08; border-color: #fbb674; }

/* Category color variants — applied to .card-slot and .modal-card */
.cat-day2 > .card,
.modal-card.cat-day2 { background: #ddc6f8; }
.cat-day3 > .card,
.modal-card.cat-day3 { background: #fcc5be; }
.cat-day4 > .card,
.modal-card.cat-day4 { background: #81c1fe; }
.cat-day5 > .card,
.modal-card.cat-day5 { background: #edeae2; }
.cat-day6 > .card,
.modal-card.cat-day6 { background: #fed7aa; }
.cat-estimate > .card,
.modal-card.cat-estimate { background: #fbb674; }

/* 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); }

/* Event dashboard */
.event-dashboard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 20px;
  margin-bottom: 16px;
}
.event-days {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
  margin-bottom: 14px;
}
.event-days::before {
  content: '';
  position: absolute;
  top: 9px;
  left: calc(100% / 14);
  right: calc(100% / 14);
  height: 2px;
  background: var(--border);
  z-index: 0;
}
.event-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
  z-index: 1;
}
.event-day-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--bg);
  transition: background 0.2s, border-color 0.2s;
}
.event-day-label {
  font-size: 11px;
  color: var(--text-dim);
}
.event-day.status-released .event-day-dot {
  background: var(--text);
  border-color: var(--text);
}
.event-day.status-released .event-day-label { color: var(--text); }
.event-day.status-active .event-day-dot {
  background: var(--bg);
  border-color: var(--text);
  box-shadow: 0 0 0 4px rgba(128,128,128,0.15);
}
.event-day.status-active .event-day-label {
  color: var(--text);
  font-weight: 600;
}
.event-day-date {
  font-size: 10px;
  color: var(--text-dim);
  opacity: 0.6;
}
.event-day.status-released .event-day-date { opacity: 1; }
.event-day.status-active .event-day-date { opacity: 1; color: var(--text); }
.event-day-dot-card {
  border-radius: 4px;
  transform: rotate(45deg);
}
.event-day.status-released .event-day-dot-card {
  background: var(--text);
  border-color: var(--text);
}
.event-day.status-active .event-day-dot-card {
  background: var(--bg);
  border-color: var(--text);
}
.event-countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.event-countdown-label {
  font-size: 13px;
  color: var(--text-dim);
}
.event-countdown-timer {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
  letter-spacing: 0.03em;
}

/* Clickable event day */
.event-day-clickable {
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  border-radius: 8px;
  transition: background 0.15s ease;
  padding: 4px 6px;
  margin: -4px -6px;
}
.event-day-clickable:hover {
  background: rgba(255, 255, 255, 0.06);
}
.event-day-clickable:hover .event-day-label {
  color: var(--text);
}

/* AI copy bar */
.ai-copy-bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 14px;
}
.ai-copy-btn {
  padding: 6px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 10px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.ai-copy-btn:hover {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--text-dim);
}
.ai-copy-btn.copied {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--text-dim);
}

/* 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); }

/* 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;
  contain: layout;
}
.card-slot > .card {
  position: absolute;
  inset: 0;
}
.card-slot.has-stack > .card[data-pos="1"],
.card-slot.has-stack > .card:nth-of-type(2) {
  transform: translate(5px, 6px) rotate(1.8deg);
  opacity: 0.92;
}
.card-slot.has-stack > .card[data-pos="2"],
.card-slot.has-stack > .card:nth-of-type(3) {
  transform: translate(-4px, 5px) rotate(-1.5deg);
  opacity: 0.84;
}
.card-slot > .card[data-pos="0"],
.card-slot > .card:nth-of-type(1) { z-index: 3; }
.card-slot > .card[data-pos="1"],
.card-slot > .card:nth-of-type(2) { z-index: 2; }
.card-slot > .card[data-pos="2"],
.card-slot > .card:nth-of-type(3) { 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;
}
.card-pending-tag {
  margin-top: 6px;
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  letter-spacing: -0.01em;
  display: inline-block;
}
.modal-pending-cta {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  font-size: 12px;
  text-decoration: none;
  font-weight: 500;
}
.modal-pending-cta:hover { background: rgba(0, 0, 0, 0.92); }

/* 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"],
.card-slot.hint-wiggle.has-stack > .card:nth-of-type(2) {
  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"],
.card-slot.hint-wiggle.has-stack > .card:nth-of-type(3) {
  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; }

/* Placeholder (no keyword, no image — soliciting contributions) */
.card-body-placeholder {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: rgba(0, 0, 0, 0.55);
}
.placeholder-icon {
  font-family: nyjDasan, "nyjDasan Fallback", sans-serif;
  font-size: 64px;
  line-height: 1;
  color: rgba(0, 0, 0, 0.35);
}
.placeholder-msg {
  font-size: 12px;
  letter-spacing: -0.01em;
  text-align: center;
  color: rgba(0, 0, 0, 0.6);
}

.modal-card-body-placeholder {
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
}
.placeholder-modal-icon {
  font-family: nyjDasan, "nyjDasan Fallback", sans-serif;
  font-size: 96px;
  line-height: 1;
  color: rgba(0, 0, 0, 0.4);
}
.placeholder-modal-msg {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(0, 0, 0, 0.65);
}
.placeholder-cta {
  display: inline-block;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 12px;
  text-decoration: none;
  font-weight: 500;
}
.placeholder-cta:hover { background: rgba(0, 0, 0, 0.92); }

/* Image hint variants */
.card-body-image { padding: 8px; }
.card-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 6px;
}
.modal-card-body-image { padding: 14px; }
.modal-image {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
}


/* Modal navigation arrows */
.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(20, 20, 22, 0.7);
  color: var(--text);
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  z-index: 60;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.15s ease, transform 0.15s ease;
}
.modal-nav:hover {
  background: rgba(40, 40, 44, 0.95);
  transform: translateY(-50%) scale(1.05);
}
.modal-nav-prev { left: 24px; }
.modal-nav-next { right: 24px; }
@media (max-width: 520px) {
  .modal-nav { width: 40px; height: 40px; font-size: 26px; }
  .modal-nav-prev { left: 10px; }
  .modal-nav-next { right: 10px; }
}

/* 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;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  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; }
}