/* mobile horizontal-scroll fix */
html, body { overflow-x: clip; max-width: 100%; }

:root {
  --bg: #FAF6EC;
  --bg-card: #FFFCF6;
  --bg-section: #F4ECDB;
  --bg-deep: #EFE3C8;
  --ink: #2A241B;
  --ink-soft: #4A453E;
  --ink-muted: #897F6C;
  --line: #D9CDB2;
  --line-soft: #E8E0CA;
  --gold: #B8924A;
  --gold-deep: #8C6A2D;
  --green: #5C7C44;
  --amber: #B8924A;
  --crimson: #872A1F;
  --gray: #897F6C;
  --shadow: 0 1px 3px rgba(110,80,30,0.06), 0 8px 24px rgba(110,80,30,0.04);
  --font-zh-serif: 'Noto Serif SC', serif;
  --font-zh-sans: 'Noto Sans SC', sans-serif;
  --font-en-serif: 'Cormorant Garamond', serif;
  --font-decor: 'ZCOOL XiaoWei', 'Noto Serif SC', serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-zh-sans);
  font-weight: 300;
  line-height: 1.85;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; background: none; border: none; color: inherit; }
input { font-family: inherit; }

.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,246,236,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  width: 100%;
  padding: 0.7rem clamp(1.5rem, 4vw, 3rem);
  display: flex; justify-content: space-between; align-items: center;
}
.nav-logo { font-family: var(--font-zh-serif); font-weight: 600; color: var(--ink); }
.nav-links { list-style: none; display: flex; gap: 1.5rem; font-size: 0.92rem; color: var(--ink-muted); }

/* shell */
.mt-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: calc(100vh - 60px);
}
@media (max-width: 880px) {
  .mt-shell { grid-template-columns: 1fr; }
  .mt-side { display: none; }
}
.mt-side {
  border-right: 1px solid var(--line-soft);
  padding: 1.6rem 1rem;
  position: sticky; top: 60px;
  align-self: start;
  height: calc(100vh - 60px);
  overflow-y: auto;
}
.mt-side input[type="search"] {
  width: 100%;
  padding: 0.55rem 0.85rem;
  font-size: 0.92rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg-card);
  color: var(--ink);
  margin-bottom: 1.2rem;
}
.mt-side input[type="search"]:focus { outline: none; border-color: var(--gold); }
.mt-side-section { margin-bottom: 1.4rem; }
.mt-side-title {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 0 0.5rem 0.5rem;
  font-weight: 500;
}
.mt-chip-grid { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.mt-chip {
  padding: 0.25rem 0.65rem;
  font-size: 0.8rem;
  font-family: var(--font-zh-serif);
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--ink-soft);
  border-radius: 999px;
  transition: all 0.12s;
}
.mt-chip:hover { border-color: var(--gold); }
.mt-chip.is-active { background: var(--gold); color: var(--bg); border-color: var(--gold); }

/* main */
.mt-main { padding: 0; }
.mt-hero {
  padding: 4rem clamp(1.5rem, 4vw, 3rem) 1.8rem;
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 80%);
  border-bottom: 1px solid var(--line-soft);
}
.mt-hero-eyebrow {
  font-family: var(--font-en-serif);
  font-style: italic;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}
.mt-hero-title {
  font-family: var(--font-decor);
  font-size: clamp(2rem, 4.5vw, 3rem);
  color: var(--ink);
  line-height: 1.05;
}
.mt-hero-en {
  font-family: var(--font-en-serif);
  font-style: italic;
  color: var(--ink-muted);
  font-size: 1.2rem;
  margin-top: 0.3rem;
}
.mt-hero-intro {
  margin-top: 1rem;
  max-width: 720px;
  font-family: var(--font-zh-serif);
  font-size: 0.95rem;
  line-height: 1.95;
}

/* grid */
.mt-content {
  padding: 2rem clamp(1.5rem, 4vw, 3rem) 4rem;
}
.mt-content-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1.5rem;
}
.mt-count {
  font-family: var(--font-en-serif);
  font-style: italic;
  color: var(--ink-muted);
  font-size: 0.9rem;
}
.mt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.mt-card {
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  padding: 1rem 1.1rem;
  cursor: pointer;
  transition: all 0.18s;
  text-align: left;
  display: flex; flex-direction: column; gap: 0.45rem;
}
.mt-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
.mt-card-cat {
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: 0.78rem;
  color: var(--gold-deep);
  letter-spacing: 0.1em;
}
.mt-card-name {
  font-family: var(--font-zh-serif);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--ink);
  line-height: 1.2;
}
.mt-card-en {
  font-family: var(--font-en-serif);
  font-style: italic;
  color: var(--ink-muted);
  font-size: 0.9rem;
}
.mt-card-meta {
  display: flex; flex-wrap: wrap; gap: 0.3rem;
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--line-soft);
}
.mt-tag {
  padding: 0.12rem 0.5rem;
  font-size: 0.72rem;
  border-radius: 3px;
  background: var(--bg-section);
  color: var(--ink-soft);
}
.mt-tag.is-planet { background: #E8DAB6; color: var(--gold-deep); }
.mt-tag.is-pet-warn { background: #F5D8C8; color: var(--crimson); font-weight: 500; }

/* modal */
.mt-modal[hidden] { display: none; }
.mt-modal {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 4rem 1rem;
  overflow-y: auto;
}
.mt-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(30,24,16,0.55);
  backdrop-filter: blur(3px);
}
.mt-modal-card {
  position: relative;
  width: 100%; max-width: 760px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2.5rem 2.2rem 2.2rem;
  box-shadow: 0 20px 60px rgba(20,14,6,0.3);
  z-index: 1;
}
.mt-modal-close {
  position: absolute; top: 0.8rem; right: 1rem;
  font-size: 1.6rem; color: var(--ink-muted);
  width: 2rem; height: 2rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
}
.mt-mh {
  font-family: var(--font-zh-sans);
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold-deep); font-weight: 500;
  margin: 1.2rem 0 0.4rem;
}
.mt-mp {
  font-family: var(--font-zh-serif);
  color: var(--ink-soft);
  line-height: 1.85;
}

/* pet safety table */
.mt-pet {
  margin-top: 0.6rem;
  display: grid;
  grid-template-columns: 80px repeat(3, 1fr);
  gap: 4px;
  font-size: 0.84rem;
  font-family: var(--font-zh-sans);
}
.mt-pet-h {
  font-weight: 500;
  color: var(--ink-muted);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.5rem;
}
.mt-pet-row { display: contents; }
.mt-pet-pet {
  padding: 0.45rem 0.6rem;
  background: var(--bg-section);
  border-radius: 3px;
  font-weight: 500;
  color: var(--ink);
}
.mt-pet-cell {
  padding: 0.45rem 0.6rem;
  border-radius: 3px;
  text-align: center;
  font-size: 0.8rem;
}
.mt-pet-safe    { background: #DCEAD0; color: #3F6622; }
.mt-pet-caution { background: #F5E6BB; color: #8C6A2D; }
.mt-pet-toxic   { background: #F5D8C8; color: #872A1F; font-weight: 600; }
.mt-pet-fatal   { background: #872A1F; color: #FFFCF6; font-weight: 700; }
.mt-pet-na      { background: var(--bg); color: var(--ink-muted); }
.mt-pet-warn-banner {
  margin-top: 0.6rem;
  padding: 0.7rem 1rem;
  background: #FCF1E5;
  border-left: 3px solid var(--crimson);
  font-size: 0.86rem;
  color: var(--crimson);
  font-family: var(--font-zh-serif);
  border-radius: 0 4px 4px 0;
}

.footer {
  border-top: 1px solid var(--line-soft);
  padding: 2rem clamp(1.5rem, 4vw, 3rem);
  background: var(--bg-section);
  color: var(--ink-muted);
  font-size: 0.85rem;
  display: flex; justify-content: space-between; align-items: center;
}
.footer a { color: var(--gold-deep); }