:root {
  color-scheme: light;
  --vmk-ink: #17302b;
  --vmk-muted: #5d6e69;
  --vmk-paper: #fffdf8;
  --vmk-bg: #eef4f1;
  --vmk-green: #176b57;
  --vmk-green-soft: #dceee7;
  --vmk-gold: #9a641b;
  --vmk-gold-soft: #fff0cf;
  --vmk-red: #8b3a2f;
  --vmk-red-soft: #fae8e4;
  --vmk-line: #cbd9d4;
  --vmk-shadow: 0 10px 28px rgb(24 58 49 / 8%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.vmk-page {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  color: var(--vmk-ink);
  background:
    radial-gradient(circle at top right, rgb(195 225 213 / 48%), transparent 34rem),
    var(--vmk-bg);
  font-family: Helvetica, Arial, "Noto Sans TC", sans-serif;
  line-height: 1.58;
}

button,
select,
a {
  font: inherit;
}

button,
select,
.vmk-site-header a,
.vmk-focus-toggle,
a.vmk-evidence-ref,
.vmk-domain-jump a {
  min-height: 44px;
}

.vmk-site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  padding: max(8px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) 8px max(14px, env(safe-area-inset-left));
  border-bottom: 1px solid rgb(94 121 112 / 28%);
  background: rgb(238 244 241 / 92%);
  backdrop-filter: blur(14px);
}

.vmk-site-header nav {
  display: flex;
  width: min(100%, 980px);
  min-width: 0;
  margin: 0 auto;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.vmk-site-header a {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--vmk-green);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 700;
}

.vmk-site-header a:hover,
.vmk-site-header a:focus-visible {
  background: var(--vmk-green-soft);
}

.vmk-app {
  width: min(1120px, calc(100% - 32px));
  min-width: 0;
  margin: 0 auto;
  padding: 18px 0 calc(34px + env(safe-area-inset-bottom));
}

.vmk-hero,
.vmk-controls,
.vmk-results,
.vmk-method,
.vmk-error,
.vmk-notice {
  min-width: 0;
}

.vmk-hero {
  padding: clamp(18px, 4vw, 30px);
  overflow: hidden;
  border: 1px solid rgb(80 120 108 / 22%);
  border-radius: 22px;
  background: linear-gradient(135deg, rgb(255 253 248 / 98%), rgb(226 240 234 / 96%));
  box-shadow: var(--vmk-shadow);
}

.vmk-eyebrow {
  margin: 0 0 5px;
  color: var(--vmk-green);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.vmk-hero h1 {
  margin: 0;
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: clamp(1.9rem, 7vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
}

.vmk-intro {
  max-width: 780px;
  margin: 10px 0 0;
  color: var(--vmk-muted);
  font-size: clamp(0.92rem, 2.2vw, 1.04rem);
}

.vmk-concept-link:hover,
.vmk-concept-link:focus-visible,
.vmk-evidence-ref:hover,
.vmk-evidence-ref:focus-visible,
.vmk-domain-jump a:hover,
.vmk-domain-jump a:focus-visible {
  text-decoration: underline;
}

.vmk-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.vmk-stat {
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid rgb(77 114 102 / 18%);
  border-radius: 12px;
  background: rgb(255 255 255 / 72%);
}

.vmk-stat strong,
.vmk-stat span {
  display: block;
  overflow-wrap: anywhere;
}

.vmk-stat strong {
  color: var(--vmk-green);
  font-size: 1.3rem;
  line-height: 1.1;
}

.vmk-stat span {
  margin-top: 2px;
  color: var(--vmk-muted);
  font-size: 0.72rem;
}

.vmk-summary {
  margin: 8px 0 0;
  color: var(--vmk-muted);
  font-size: 0.82rem;
}

.vmk-section-tabs {
  display: flex;
  min-width: 0;
  margin: 12px 0 0;
  gap: 7px;
  overflow-x: auto;
  padding: 1px 0 5px;
  scrollbar-width: none;
}

.vmk-section-tabs button,
.vmk-controls button,
.vmk-error button {
  border: 1px solid var(--vmk-line);
  border-radius: 11px;
  background: var(--vmk-paper);
  color: var(--vmk-ink);
  cursor: pointer;
  font-weight: 700;
}

.vmk-section-tabs button {
  flex: 0 0 auto;
  padding: 7px 12px;
}

.vmk-section-tabs button[aria-pressed="true"] {
  border-color: var(--vmk-green);
  background: var(--vmk-green);
  color: white;
}

.vmk-controls {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto;
  align-items: end;
  gap: 9px;
  margin-top: 7px;
  padding: 10px;
  border: 1px solid var(--vmk-line);
  border-radius: 15px;
  background: rgb(255 253 248 / 88%);
}

.vmk-controls label {
  min-width: 0;
  color: var(--vmk-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.vmk-controls select {
  display: block;
  width: 100%;
  min-width: 0;
  margin-top: 3px;
  padding: 7px 32px 7px 9px;
  border: 1px solid var(--vmk-line);
  border-radius: 9px;
  background: white;
  color: var(--vmk-ink);
}

.vmk-controls .vmk-check {
  display: flex;
  align-items: center;
  min-height: 44px;
  gap: 7px;
  color: var(--vmk-ink);
}

.vmk-check input {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  accent-color: var(--vmk-green);
}

.vmk-controls button,
.vmk-error button {
  padding: 7px 12px;
}

.vmk-domain-jump-shell {
  min-width: 0;
  margin-top: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.vmk-domain-jump {
  display: flex;
  width: max-content;
  min-width: 100%;
  gap: 7px;
}

.vmk-domain-jump a {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  padding: 7px 11px;
  border: 1px solid var(--vmk-line);
  border-radius: 999px;
  background: var(--vmk-paper);
  color: var(--vmk-green);
  font-size: 0.78rem;
  font-weight: 750;
  text-decoration: none;
}

.vmk-results {
  margin-top: 14px;
}

.vmk-results-head,
.vmk-domain-head,
.vmk-section-head,
.vmk-card-meta {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.vmk-results-head h2,
.vmk-domain-head h2,
.vmk-section-head h3,
.vmk-card h4 {
  min-width: 0;
  overflow-wrap: anywhere;
}

.vmk-results-head h2 {
  margin: 0;
  font-size: 1.08rem;
}

.vmk-results-head span,
.vmk-domain-head span,
.vmk-section-head span {
  color: var(--vmk-muted);
  font-size: 0.78rem;
}

.vmk-domains,
.vmk-card-list {
  display: grid;
  min-width: 0;
}

.vmk-domains {
  gap: 22px;
  margin-top: 10px;
}

.vmk-domain {
  min-width: 0;
}

.vmk-domain-head {
  align-items: baseline;
  margin: 0 2px 7px;
}

.vmk-domain-head h2 {
  margin: 0;
  color: var(--vmk-green);
  font-family: Georgia, "Noto Serif TC", serif;
  font-size: 1.16rem;
}

.vmk-section-block + .vmk-section-block {
  margin-top: 13px;
}

.vmk-section-head {
  align-items: baseline;
  margin: 0 2px 6px;
}

.vmk-section-head h3 {
  margin: 0;
  color: var(--vmk-muted);
  font-size: 0.88rem;
  letter-spacing: 0.01em;
}

.vmk-card-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.vmk-card {
  min-width: 0;
  overflow: hidden;
  padding: 14px;
  border: 1px solid var(--vmk-line);
  border-radius: 14px;
  background: white;
}

.vmk-card.is-focused {
  border-color: #c58a28;
  background: linear-gradient(180deg, #fffdf7, #fffaf0);
  box-shadow: inset 3px 0 0 #c58a28;
}

.vmk-card-head {
  min-width: 0;
}

.vmk-card-meta {
  align-items: flex-start;
  margin-bottom: 7px;
}

.vmk-badges {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 5px;
}

.vmk-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 7px;
  border-radius: 999px;
  background: var(--vmk-green-soft);
  color: var(--vmk-green);
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.2;
}

.vmk-badge.supplement,
.vmk-badge.educational {
  background: #edf1ef;
  color: var(--vmk-muted);
}

.vmk-badge.repeat {
  background: var(--vmk-gold-soft);
  color: #76501b;
}

.vmk-card h4 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.45;
}

.vmk-concept-link {
  color: var(--vmk-ink);
  text-decoration: none;
}

.vmk-focus-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 6px 8px;
  border: 1px solid var(--vmk-line);
  border-radius: 10px;
  background: white;
  color: var(--vmk-muted);
  cursor: pointer;
  font-size: 0.74rem;
  font-weight: 700;
}

.vmk-focus-toggle[aria-pressed="true"] {
  border-color: #d2a24c;
  background: var(--vmk-gold-soft);
  color: #76501b;
}

.vmk-card p {
  overflow-wrap: anywhere;
}

.vmk-cue {
  margin: 9px 0 0;
  padding: 7px 9px;
  border-radius: 9px;
  background: #f5f7f5;
  color: #47524e;
  font-size: 0.82rem;
}

.vmk-conclusion {
  margin: 9px 0 0;
  color: #123b31;
  font-size: 0.9rem;
  font-weight: 650;
}

.vmk-trap {
  margin: 7px 0 0;
  color: #704431;
  font-size: 0.82rem;
}

.vmk-current-note {
  margin: 7px 0 0;
  padding: 7px 9px;
  border-left: 3px solid #c58a28;
  border-radius: 6px;
  background: #fffaf0;
  color: #6f5427;
  font-size: 0.78rem;
}

.vmk-evidence {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  margin-top: 9px;
  padding-top: 7px;
  border-top: 1px solid var(--vmk-line);
  overflow-wrap: anywhere;
}

.vmk-evidence-label {
  color: var(--vmk-muted);
  font-size: 0.72rem;
  font-weight: 800;
}

.vmk-evidence-ref {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  padding: 5px 7px;
  border-radius: 8px;
  background: var(--vmk-green-soft);
  color: var(--vmk-green);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.35;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.vmk-method,
.vmk-notice,
.vmk-error,
.vmk-empty {
  margin-top: 15px;
  padding: 13px;
  border-radius: 13px;
}

.vmk-method,
.vmk-notice {
  border: 1px solid var(--vmk-line);
  background: rgb(255 253 248 / 82%);
  color: var(--vmk-muted);
  font-size: 0.84rem;
}

.vmk-error {
  border: 1px solid #d9a29a;
  background: var(--vmk-red-soft);
  color: var(--vmk-red);
}

.vmk-error p,
.vmk-empty {
  margin-bottom: 0;
}

@media (max-width: 820px) {
  .vmk-card-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 560px) {
  .vmk-app {
    width: calc(100% - 20px);
    padding-top: 10px;
  }

  .vmk-hero {
    padding: 14px;
    border-radius: 18px;
  }

  .vmk-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .vmk-controls {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .vmk-domain-control {
    grid-column: 1 / -1;
  }

  .vmk-controls button {
    align-self: end;
  }

  .vmk-domains {
    gap: 18px;
  }
}

@media (max-width: 390px) {
  .vmk-site-header {
    padding-right: 10px;
    padding-left: 10px;
  }

  .vmk-site-header a {
    padding-right: 10px;
    padding-left: 10px;
  }

  .vmk-stat {
    padding: 8px;
  }

  .vmk-section-tabs button {
    padding-right: 10px;
    padding-left: 10px;
  }
}

@media print {
  .vmk-site-header,
  .vmk-section-tabs,
  .vmk-controls,
  .vmk-domain-jump-shell,
  .vmk-focus-toggle {
    display: none !important;
  }

  .vmk-card {
    break-inside: avoid-page;
    page-break-inside: avoid;
  }

  body.vmk-page {
    background: white;
  }

  .vmk-app {
    width: 100%;
  }
}