:root {
  --wave: #087f8c;
  --wave-deep: #075b68;
  --wave-soft: color-mix(in srgb, var(--wave) 10%, var(--panel));
  --warm: #ef8354;
}

* { box-sizing: border-box; }

.zhulang-page {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 80% -10%, color-mix(in srgb, var(--wave) 16%, transparent), transparent 36rem),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

.wave-topbar {
  width: min(1180px, calc(100% - 40px));
  min-height: 66px;
  margin: auto;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 20px;
  align-items: center;
}

.wave-wordmark {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  font: 700 15px/1 Georgia, "Songti SC", serif;
  letter-spacing: .05em;
  text-decoration: none;
  white-space: nowrap;
}

.wave-wordmark span {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--wave);
  color: white;
  font-size: 12px;
  font-weight: 400;
}

.wave-topbar nav,
.wave-header-actions,
.wave-header-actions nav {
  display: flex;
  align-items: center;
}

.wave-topbar nav { gap: 18px; }

.wave-topbar nav a,
.wave-header-actions nav a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.wave-topbar nav a:hover,
.wave-header-actions nav a:hover,
.wave-wordmark:hover,
.wave-card h2 a:hover { color: var(--wave); }

.wave-preferences { min-width: max-content; }

.wave-public,
.wave-detail,
.wave-workspace {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
}

.wave-page-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.wave-heading-copy { max-width: 680px; }

.wave-header-actions {
  justify-content: flex-end;
  gap: 16px;
  padding-top: 2px;
}

.wave-header-actions nav {
  gap: 14px;
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.wave-header-actions .preference-switcher { flex-wrap: nowrap; }

.wave-eyebrow,
.wave-kicker,
.wave-panel-heading p {
  margin: 0 0 9px;
  color: var(--wave);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
}

.wave-hero { padding: 40px 0 32px; }

.wave-hero h1,
.wave-workspace-intro h1 {
  margin: 0 0 10px;
  font: 600 clamp(36px, 5vw, 52px)/1.16 Georgia, "Songti SC", serif;
  letter-spacing: -.04em;
}

.wave-intro,
.wave-workspace-intro .wave-heading-copy > p:not(.wave-eyebrow) {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.wave-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 24px;
  color: var(--muted);
  font-size: 13px;
}

.wave-flow span {
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
}

.wave-flow i { color: var(--wave); font-style: normal; }

.wave-gallery {
  padding: 30px 0 120px;
  border-top: 1px solid var(--line);
}

.wave-panel-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.wave-panel-heading h2 {
  margin: 0;
  font: 600 24px/1.3 Georgia, "Songti SC", serif;
  letter-spacing: -.02em;
}

.wave-panel-heading > span {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.wave-panel-heading--gallery > div > p { margin-bottom: 6px; }
.wave-panel-heading--gallery h2 { font-size: clamp(25px, 4vw, 36px); }

.wave-grid,
.wave-admin-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.wave-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 260px;
  padding: 22px;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.wave-card:hover {
  border-color: var(--wave);
  box-shadow: 0 14px 32px rgba(37, 39, 42, .11);
  transform: translateY(-2px);
}

.wave-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}

.wave-card-meta > span:first-child {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--wave-soft);
  color: var(--wave-deep);
  font-weight: 750;
}

.wave-status {
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .08em;
}

.wave-status--published {
  border-color: transparent;
  background: var(--wave-soft);
  color: var(--wave);
}

.wave-card h2 {
  margin: 17px 0 10px;
  font: 600 20px/1.42 Georgia, "Songti SC", serif;
  letter-spacing: -.015em;
}

.wave-card h2 a { color: var(--text); text-decoration: none; }

.wave-hook {
  display: -webkit-box;
  margin: 0 0 18px;
  overflow: hidden;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.wave-scores {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: auto 0 16px;
  padding: 12px 0;
  border-block: 1px dashed var(--line);
}

.wave-scores div {
  display: grid;
  justify-items: center;
  gap: 4px;
}

.wave-scores div + div { border-left: 1px dashed var(--line); }

.wave-scores dt {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}

.wave-scores dd {
  margin: 0;
  color: var(--wave-deep);
  font-size: 12px;
  font-weight: 800;
}

.wave-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.wave-tags span {
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 11px;
}

.wave-read {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--wave);
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
}

.wave-empty,
.wave-empty-admin {
  grid-column: 1 / -1;
  padding: 60px 20px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  color: var(--muted);
  text-align: center;
}

.wave-empty b { color: var(--wave); font: 70px/1 Georgia, serif; }
.wave-empty h2 { margin: 12px 0; color: var(--text); font: 600 28px/1.3 Georgia, "Songti SC", serif; }
.wave-empty p { margin-bottom: 0; }

.wave-workspace { padding: 40px 0 100px; }
.wave-workspace-intro { margin-bottom: 18px; }

.wave-notice,
.wave-job {
  margin: 14px 0 0;
  padding: 12px 14px;
  border: 1px solid var(--wave);
  border-radius: 9px;
  background: var(--wave-soft);
  font-size: 13px;
}

.wave-warning { border-color: var(--warm); }
.wave-error { border-color: var(--danger); background: var(--danger-soft); color: var(--danger); }
.wave-job strong { font-size: 14px; }
.wave-job p { margin: 5px 0 0 !important; color: var(--muted); font-size: 12px; line-height: 1.6; }
.wave-job a { margin-left: 8px; color: var(--wave); font-weight: 700; }
.wave-job--failed { border-color: var(--danger); background: var(--danger-soft); }
.wave-job--failed strong { color: var(--danger); }
.wave-job--completed { border-color: var(--success); }

.wave-overview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 0 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.wave-overview > div {
  min-width: 0;
  padding: 16px 20px;
  border-right: 1px solid var(--line);
}

.wave-overview > div:last-child { border-right: 0; }
.wave-overview dt { margin-bottom: 5px; color: var(--muted); font-size: 12px; font-weight: 700; }
.wave-overview dd { margin: 0; color: var(--text); font-size: 22px; font-weight: 780; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }

.wave-generator {
  margin-bottom: 32px;
  padding: 25px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.wave-search { width: calc(50% - 20px); margin: 0 0 24px; }
.wave-search > label,
.wave-generate label { display: block; margin: 0 0 7px; color: var(--muted); font-size: 12px; font-weight: 700; }
.wave-search > div { display: flex; gap: 8px; }

.wave-search input,
.wave-generate select,
.wave-generate textarea,
.wave-generate input[type="text"],
.wave-generate input[type="file"] {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel-soft);
  color: var(--text);
}

.wave-search input { min-height: 46px; padding: 0 14px; }
.wave-search button {
  flex: 0 0 auto;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  white-space: nowrap;
}

.wave-generate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
}

.wave-generate fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.wave-generate legend {
  display: block;
  width: 100%;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  font-weight: 800;
}

.wave-generate small { color: var(--muted); font-weight: 400; }
.wave-generate select { min-height: 46px; margin-bottom: 24px; padding: 8px 14px; }
.wave-generate input[type="text"],
.wave-generate input[type="file"] { min-height: 46px; margin-bottom: 15px; padding: 9px 14px; }
.wave-generate textarea { min-height: 120px; margin-bottom: 24px; padding: 14px; resize: vertical; }
.wave-generate fieldset:last-child textarea { min-height: 160px; }

.wave-source-channel { margin-top: 20px; }
.wave-source-channel + .wave-source-channel { padding-top: 20px; border-top: 1px dashed var(--line); }
.wave-source-channel h3 { margin: 0 0 5px; font-size: 13px; }
.wave-source-channel > p { margin: 0 0 12px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.wave-file-input { color: var(--text) !important; }

.wave-source-list {
  max-height: 240px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
}

.wave-source-option {
  display: grid !important;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 8px;
  margin: 0 !important;
  padding: 12px 14px;
  cursor: pointer;
}

.wave-source-option + .wave-source-option { border-top: 1px solid var(--line); }
.wave-source-option:has(input:checked) { background: var(--wave-soft); }
.wave-source-option input { margin-top: 3px; accent-color: var(--wave); }
.wave-source-option > span { min-width: 0; display: grid; gap: 4px; }
.wave-source-option strong {
  display: -webkit-box;
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.wave-source-option small { color: var(--wave); font-size: 10px; }
.wave-source-option span span {
  display: -webkit-box;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.wave-no-source { padding: 14px; color: var(--muted); font-size: 12px; }

.wave-generate-button {
  width: 100%;
  min-height: 50px;
  margin-top: 8px;
  border: 0;
  border-radius: 9px;
  background: var(--wave);
  color: white;
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
}

.wave-generate-button:hover { background: var(--wave-deep); }
.wave-generate-button span { margin-left: 10px; font: 28px/0 Georgia, serif; }
.wave-generate-button:disabled { cursor: not-allowed; opacity: .45; }
.wave-submit-status { margin: 10px 0 0; color: var(--wave); font-size: 12px; font-weight: 700; text-align: center; }
.wave-form-note { margin-bottom: 0; color: var(--muted); font-size: 11px; line-height: 1.6; text-align: center; }

.wave-curation { margin-top: 0; }

.wave-status-form {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.wave-status-form label { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.wave-status-form select { padding: 5px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel-soft); color: var(--text); }
.wave-status-form button { padding: 6px 14px; border: 1px solid var(--wave); border-radius: 6px; background: var(--wave-soft); color: var(--wave-deep); cursor: pointer; font-size: 12px; font-weight: 700; }
.wave-status-form button:hover { background: var(--wave); color: white; }

.wave-detail { max-width: 880px; padding: 55px 0 110px; }
.wave-back { color: var(--muted); font-size: 13px; text-decoration: none; }
.wave-preview { margin-bottom: 28px; padding: 12px 15px; border-left: 3px solid var(--warm); border-radius: 6px; background: color-mix(in srgb, var(--warm) 10%, var(--panel)); font-size: 13px; }
.wave-preview a { color: var(--text); }
.wave-detail article > header { padding: 65px 0 55px; border-bottom: 1px solid var(--line); }
.wave-detail header h1 { max-width: 780px; margin: 18px 0; font: 600 clamp(38px, 7vw, 68px)/1.12 Georgia, "Songti SC", serif; letter-spacing: -.035em; }
.wave-detail-hook { max-width: 720px; margin: 0 0 30px; color: var(--muted); font-size: 19px; line-height: 1.8; }
.wave-detail .wave-scores { max-width: 460px; margin: 0 0 20px; }
.wave-detail article > section,
.wave-columns { margin-top: 64px; }
.wave-detail section h2 { margin: 0 0 18px; font: 600 27px/1.3 Georgia, "Songti SC", serif; }
.wave-detail section > p:not(.wave-kicker),
.wave-detail section > ul { color: var(--muted); font-size: 16px; line-height: 1.9; }
.wave-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.wave-columns section { margin: 0; }
.wave-sample { padding: 34px; border-left: 4px solid var(--wave); border-radius: 0 9px 9px 0; background: var(--wave-soft); }
.wave-sample div { white-space: pre-wrap; font: 400 17px/1.95 Georgia, "Songti SC", serif; }
.wave-sources { display: grid; gap: 12px; padding: 0; list-style: none; }
.wave-sources li { padding: 18px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); }
.wave-sources li > div { display: flex; justify-content: space-between; gap: 16px; }
.wave-sources a,
.wave-sources li > div > span { color: var(--text); font-weight: 750; }
.wave-sources small { color: var(--muted); }
.wave-sources p { margin: 8px 0 0; color: var(--muted); line-height: 1.65; }
.wave-next { padding: 30px; border: 1px solid var(--wave); border-radius: 9px; }

.zhulang-page a:focus-visible,
.zhulang-page button:focus-visible,
.zhulang-page input:focus-visible,
.zhulang-page textarea:focus-visible,
.zhulang-page select:focus-visible,
.zhulang-page summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

@media (max-width: 1080px) {
  .wave-page-heading { flex-direction: column; }
  .wave-header-actions { justify-content: flex-start; padding-top: 0; }
}

@media (max-width: 900px) {
  .wave-search { width: 100%; }
  .wave-generate-grid { grid-template-columns: 1fr; gap: 32px; }
  .wave-grid,
  .wave-admin-cards { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .wave-public,
  .wave-detail,
  .wave-workspace { width: calc(100% - 24px); }
  .wave-workspace,
  .wave-hero { padding-top: 24px; }
  .wave-header-actions { gap: 10px; flex-wrap: wrap; }
  .wave-header-actions nav { gap: 10px; padding-left: 10px; }
  .wave-overview { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wave-overview > div { padding: 14px 15px; }
  .wave-overview > div:nth-child(2) { border-right: 0; }
  .wave-overview > div:last-child { grid-column: 1 / -1; border-top: 1px solid var(--line); }
  .wave-generator { padding: 18px 16px; }
  .wave-card { min-height: 0; padding: 18px 16px; }
}

@media (max-width: 640px) {
  .wave-topbar { width: calc(100% - 28px); grid-template-columns: 1fr auto; gap: 12px; }
  .wave-topbar nav { display: none; }
  .wave-header-actions nav { display: none; }
  .wave-header-actions { width: 100%; justify-content: space-between; }
  .wave-columns { grid-template-columns: 1fr; }
  .wave-sources li > div { display: grid; gap: 6px; }
  .wave-panel-heading { align-items: flex-start; }
  .wave-search > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
  .wave-card:hover { transform: none; }
}