:root {
  --bg: #f6f3ee;
  --surface: #ffffff;
  --text: #1c1a17;
  --muted: #6f6a62;
  --line: #e4ded4;
  --accent: #b4532a;
  --thumb: #ebe5da;
  --foot-bg: #ede6db;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0e0d;
    --surface: #1a1816;
    --text: #ece7df;
    --muted: #9a9389;
    --line: #2c2925;
    --accent: #e08a5c;
    --thumb: #25221f;
    --foot-bg: #161412;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 20px 48px;
}

.intro { margin-bottom: 48px; }

.eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

h1 {
  margin: 0;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.25;
  letter-spacing: -.02em;
  font-weight: 700;
}

.lede {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

/* 카드: 전체가 사이트 링크(.card-link 확장), 만든 사람 링크만 그 위에 따로 */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.card:hover,
.card:focus-within {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 16px 36px -20px rgba(0, 0, 0, .4);
}

.card-link {
  color: inherit;
  text-decoration: none;
  outline: none;
}

.card-link::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 1;
}

.card-link:focus-visible::after { outline: 2px solid var(--accent); outline-offset: 2px; }

.thumb {
  position: relative;
  aspect-ratio: 1200 / 630;
  background: var(--thumb);
  border-radius: 12px;
  overflow: hidden;
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}

.card:hover .thumb img { transform: scale(1.04); }

.thumb-label {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(20, 18, 16, .62);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: #fff6ec;
  font-size: 12px;
  font-weight: 600;
}

.thumb-fallback {
  height: 100%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 30% 30%, #f0a35e 0%, #b4532a 45%, #2a1710 100%);
  color: #fff6ec;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 8px 14px;
  flex: 1;
}

.card h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -.01em;
}

.desc {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.host {
  margin: auto 0 0;
  padding-top: 6px;
  font-size: 12px;
  color: var(--muted);
  opacity: .8;
}

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 0 -10px -10px;
  padding: 12px 18px;
  border-top: 1px dashed var(--line);
}

.creator {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}

a.creator:hover .creator-text { color: var(--accent); }

.avatar {
  flex: none;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f0a35e, #b4532a);
  color: #fff6ec;
  font-size: 13px;
  font-weight: 700;
}

.creator-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.creator-text small {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
}


.foot-right {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.enter {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
}

@media (max-width: 480px) {
  .page { padding: 48px 16px 40px; }
  .grid { grid-template-columns: 1fr; gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .card, .thumb img { transition: none; }
  .card:hover { transform: none; }
}

.sort {
  display: flex;
  gap: 6px;
  margin: -24px 0 24px;
}

.sort a {
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
}

.sort a:hover { color: var(--text); }

.sort a.on {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}

.health {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
}

.health::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.health-fast { color: #2f9e5b; }
.health-ok   { color: #c99a1c; }
.health-slow { color: #d0662c; }
.health-down { color: #b9473b; }

/* 푸터 (boundary-crosser.com과 같은 구성) */
.site-foot {
  margin-top: 40px;
  background: var(--foot-bg);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.site-foot-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-foot-top {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding: 48px 0;
}

.site-foot h3 {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 600;
}

.site-foot p { margin: 0; color: var(--muted); }

.site-foot-logo img { height: 22px; width: auto; display: block; }

.site-foot-mail {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  text-decoration: none;
}

.site-foot-mail:hover { color: var(--accent); }
.site-foot-mail svg { width: 16px; height: 16px; flex: none; }

.site-foot-bottom {
  padding: 20px 0 28px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.8;
}

@media (prefers-color-scheme: dark) {
  .site-foot-logo img { filter: invert(1) brightness(.92); }
}

@media (max-width: 768px) {
  .site-foot-top { grid-template-columns: 1fr; gap: 28px; padding: 40px 0; }
}

@media (max-width: 480px) {
  .site-foot-inner { padding: 0 16px; }
}

/* 신청하기 */
.submit-cta {
  margin-top: 56px;
  padding: 36px 20px;
  border: 1px dashed var(--line);
  border-radius: 20px;
  text-align: center;
}

.submit-cta p { margin: 0 0 14px; color: var(--muted); }

.submit-open,
.submit-send {
  padding: 12px 22px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: filter .2s ease;
}

.submit-open:hover,
.submit-send:hover { filter: brightness(1.08); }
.submit-send:disabled { opacity: .6; cursor: wait; }

.submit-dialog {
  width: min(440px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .5);
}

.submit-dialog::backdrop {
  background: rgba(15, 14, 13, .55);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.submit-form,
.submit-done {
  display: grid;
  gap: 16px;
  padding: 24px;
}

.submit-form[hidden],
.submit-done[hidden] { display: none; }

.submit-form header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.submit-dialog h2 { margin: 0; font-size: 20px; letter-spacing: -.01em; }

.submit-close {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: var(--thumb);
  color: var(--muted);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.submit-form label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
}

.submit-form input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  font-weight: 400;
}

.submit-form input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }

.at-input { position: relative; display: block; }
.at-input span { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); font-weight: 400; }
.at-input input { padding-left: 28px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.submit-note {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
}

.submit-errors {
  margin: 0;
  padding-left: 18px;
  color: #c0392b;
  font-size: 13px;
}

.submit-done { text-align: center; justify-items: center; padding: 36px 24px 28px; }
.submit-done p { margin: 0; color: var(--muted); }

.done-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent) !important;
  font-size: 24px;
  font-weight: 700;
}

@media (prefers-color-scheme: dark) {
  .submit-open, .submit-send { color: #1c1208; }
}

/* 언어 선택 */
.intro-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.intro-top .eyebrow { margin: 0; }

.langs {
  display: flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
}

.langs a {
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}

.langs a:hover { color: var(--text); }

.langs a.on {
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .12);
}

@media (max-width: 480px) {
  .intro-top { flex-direction: column-reverse; align-items: flex-start; gap: 20px; }
  .langs { align-self: flex-end; }
}

/* 등록 팝업 언어 탭 */
.submit-i18n {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.submit-i18n-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.submit-i18n-label { font-size: 14px; font-weight: 600; }

.submit-tabs { display: flex; gap: 4px; flex-wrap: wrap; }

.submit-tabs button {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.submit-tabs button.on { background: var(--text); border-color: var(--text); color: var(--bg); }
.submit-tabs .dot { display: none; font-size: 7px; color: #2f9e5b; }
.submit-tabs .filled .dot { display: inline; }

.submit-panel { display: grid; gap: 12px; }
.submit-panel[hidden] { display: none; }
.submit-form label small { font-weight: 400; color: var(--muted); }

.submit-form textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  resize: vertical;
}

.submit-form textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }

.submit-i18n-hint { margin: 0; font-size: 12px; color: var(--muted); }

.submit-dialog { max-height: calc(100dvh - 32px); overflow: auto; }