/* ========== SAMELABS — Professional Chemical Commerce ========== */
:root {
  --sl-navy: #07c160;
  --sl-blue: #07c160;
  --sl-blue-light: #e6f9ee;
  --sl-blue-dark: #06ad56;
  --sl-teal: #06ad56;
  --sl-gold: #c8922a;
  --sl-gray-50: #f8fafc;
  --sl-gray-100: #f1f5f9;
  --sl-gray-200: #e2e8f0;
  --sl-gray-600: #475569;
  --sl-gray-700: #334155;
  --sl-radius: 8px;
  --sl-shadow-sm: 0 1px 2px rgba(0,0,0,.06);
  --sl-shadow: 0 2px 8px rgba(0,0,0,.08);
  --sl-shadow-lg: 0 8px 24px rgba(0,0,0,.10);
  --sl-transition: .18s ease;
}

/* ---- Reset / Base ---- */
body {
  font-family: "Inter", -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--sl-gray-700);
  background: var(--sl-gray-50);
}
a { color: var(--sl-blue); text-decoration: none; }
a:hover { color: var(--sl-navy); }

.mono { font-family: "JetBrains Mono", "SF Mono", "Fira Code", Consolas, monospace; }

/* ---- Navbar ---- */
.navbar.sl-nav {
  background: #fff;
  border-bottom: 1px solid var(--sl-gray-200);
  box-shadow: var(--sl-shadow-sm);
  padding: .65rem 0;
}
.navbar.sl-nav .navbar-brand {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--sl-navy);
  letter-spacing: -.02em;
}
.navbar.sl-nav .nav-link {
  font-weight: 500; font-size: .9rem; color: var(--sl-gray-700);
  transition: color var(--sl-transition);
}
.navbar.sl-nav .nav-link:hover,
.navbar.sl-nav .nav-link.active { color: var(--sl-blue); }

/* Nav right section — wrap on mobile, nowrap on desktop */
.sl-nav-right {
  flex-wrap: wrap;
  justify-content: flex-end;
}
@media (max-width: 991.98px) {
  .sl-nav-right {
    flex-wrap: wrap;
    gap: 6px !important;
    margin-top: 8px;
  }
  .sl-lang-dropdown { order: -1; }
}

/* ---- Language dropdown ---- */
.sl-lang-btn {
  white-space: nowrap;
  border: 1px solid var(--sl-gray-200);
  color: var(--sl-gray-600);
  background: #fff;
  padding: 4px 12px;
  font-size: .8rem;
  font-weight: 500;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.sl-lang-btn:hover {
  border-color: var(--sl-blue);
  color: var(--sl-blue);
  background: var(--sl-blue-light);
}
.sl-lang-btn.show {
  border-color: var(--sl-blue);
  color: var(--sl-blue);
  background: var(--sl-blue-light);
}
.sl-lang-btn .bi { font-size: .85rem; }

/* Ensure dropdown doesn't overflow viewport on mobile */
.sl-lang-dropdown .dropdown-menu {
  position: fixed !important;
  transform: none !important;
  left: auto !important;
  right: 8px !important;
  top: 52px !important;
}
@media (min-width: 992px) {
  .sl-lang-dropdown .dropdown-menu {
    position: absolute !important;
    transform: translateX(-50%) !important;
    left: 50% !important;
    right: auto !important;
    top: 100% !important;
  }
}

/* Ensure dropdown items are visible */
.dropdown-menu {
  border: 1px solid var(--sl-gray-200);
  box-shadow: var(--sl-shadow);
  border-radius: var(--sl-radius);
  padding: 4px;
  min-width: 8rem;
}
.dropdown-item {
  border-radius: 4px;
  padding: 6px 12px;
  font-size: .85rem;
}
.dropdown-item:hover {
  background: var(--sl-blue-light);
  color: var(--sl-navy);
}
.dropdown-item.active {
  background: var(--sl-blue);
  color: #fff;
}

/* ---- Hero ---- */
.sl-hero {
  background: linear-gradient(135deg, #07c160 0%, #06ad56 100%);
  color: #fff;
  padding: 3rem 0 3.5rem;
  position: relative;
  overflow: visible;
  z-index: 2;
}
.sl-hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 85% 30%, rgba(255,255,255,.07) 0%, transparent 60%);
  pointer-events: none;
}
.sl-hero h1 { font-weight: 800; letter-spacing: -.02em; }
.sl-hero .sl-hero-slogan { font-weight: 600; opacity: .96; }
.sl-hero .sub {
  color: rgba(255,255,255,.88);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
}
.sl-hero-search {
  background: #fff;
  border-radius: 50px;
  padding: 4px;
  display: flex;
  box-shadow: var(--sl-shadow-lg);
  position: relative;
  max-width: 640px;
  z-index: 1200;
}
.sl-hero-search input {
  border: none; outline: none; flex: 1;
  padding: 10px 20px; font-size: 1rem; border-radius: 50px;
  min-width: 0;
}
.sl-hero-search button {
  border-radius: 50px; padding: 8px 28px; font-weight: 600;
}
.sl-result-search {
  position: relative;
  display: flex;
  gap: 8px;
  max-width: 680px;
  z-index: 1200;
}
.sl-result-search input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--sl-gray-200);
  border-radius: var(--sl-radius);
  padding: 9px 12px;
  outline: none;
  background: #fff;
}
.sl-result-search input:focus {
  border-color: var(--sl-blue);
  box-shadow: 0 0 0 .15rem rgba(16,185,129,.12);
}
.sl-search-suggest {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 1300;
  background: #fff;
  border: 1px solid var(--sl-gray-200);
  border-radius: var(--sl-radius);
  box-shadow: var(--sl-shadow-lg);
  overflow: hidden;
  text-align: left;
}
.product-card {
  position: relative;
  z-index: 1;
}
.sl-search-suggest-item {
  display: block;
  padding: 10px 14px;
  border-bottom: 1px solid var(--sl-gray-100);
  color: var(--sl-gray-700);
}
.sl-search-suggest-item:last-child {
  border-bottom: none;
}
.sl-search-suggest-item:hover,
.sl-search-suggest-item:focus {
  background: var(--sl-blue-light);
  color: var(--sl-navy);
}
.sl-search-title {
  display: block;
  font-weight: 700;
  color: var(--sl-navy);
  overflow-wrap: anywhere;
}
.sl-search-meta {
  display: block;
  margin-top: 2px;
  color: var(--sl-gray-600);
  font-size: .8rem;
  overflow-wrap: anywhere;
}
.sl-search-empty {
  padding: 12px 14px;
  color: var(--sl-gray-600);
  font-size: .86rem;
}

@media (max-width: 575.98px) {
  .sl-hero {
    padding: 2.25rem 0 2.75rem;
  }
  .sl-hero h1 {
    font-size: 1.45rem;
    line-height: 1.3;
  }
  .sl-hero .sub {
    font-size: .92rem;
  }
  .sl-hero-search {
    border-radius: var(--sl-radius);
    flex-wrap: wrap;
    padding: 6px;
  }
  .sl-hero-search input {
    flex-basis: 100%;
    border-radius: 6px;
    padding: 10px 12px;
  }
  .sl-hero-search button {
    width: 100%;
    margin-top: 4px;
    border-radius: 6px;
  }
  .sl-result-search {
    display: block;
  }
  .sl-result-search input,
  .sl-result-search button {
    width: 100%;
  }
  .sl-result-search button {
    margin-top: 6px;
  }
}

/* ---- Product Cards ---- */
.product-card {
  display: block;
  background: #fff;
  border: 1px solid var(--sl-gray-200);
  border-radius: var(--sl-radius);
  padding: 1.1rem 1rem;
  text-decoration: none;
  color: inherit;
  transition: all var(--sl-transition);
  height: 100%;
}
.product-card:hover {
  border-color: var(--sl-blue);
  box-shadow: var(--sl-shadow);
  transform: translateY(-2px);
}
.product-card .pc-structure {
  text-align: center;
  margin-bottom: .5rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--sl-gray-100);
}
.product-card .pc-structure svg,
.product-card .pc-structure img {
  max-width: 100%;
  height: auto;
  max-height: 120px;
}
.product-card .pc-structure svg text { display: none; }
.product-card .pc-name {
  font-weight: 600; font-size: .92rem; color: var(--sl-navy);
  margin-bottom: 2px; line-height: 1.3;
  overflow-wrap: anywhere; word-break: break-word;
}
.product-card .pc-name-en {
  font-size: .78rem; color: var(--sl-gray-600);
  margin-bottom: .6rem;
  overflow-wrap: anywhere; word-break: break-word;
}
.product-card .pc-cas {
  font-size: .82rem; color: var(--sl-teal);
  font-family: "JetBrains Mono", monospace;
}
.product-card .pc-meta {
  display: flex; flex-wrap: wrap; gap: 2px 12px;
  font-size: .76rem; color: var(--sl-gray-600);
  margin-top: .5rem;
}
.product-card .pc-meta span { white-space: nowrap; }
.product-card .pc-footer {
  margin-top: .6rem; padding-top: .6rem;
  border-top: 1px solid var(--sl-gray-100);
  font-size: .76rem;
  display: flex; align-items: center; gap: 6px;
}
.product-card .pc-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  color: var(--sl-navy);
  font-weight: 600;
  letter-spacing: .02em;
  margin-bottom: .15rem;
}
.product-card .pc-desc {
  font-size: .76rem;
  color: var(--sl-gray-600, #6b7280);
  line-height: 1.4;
  margin-top: .3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---- Tag pills ---- */
.sl-tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 14px;
  background: var(--sl-blue-light);
  color: var(--sl-navy);
  border-radius: 20px;
  font-size: .85rem; font-weight: 500;
  text-decoration: none;
  transition: all var(--sl-transition);
}
.sl-tag:hover { background: var(--sl-blue); color: #fff; }
.sl-tag .count {
  background: rgba(0,0,0,.1);
  border-radius: 10px;
  padding: 0 6px; font-size: .72rem;
}

/* ---- Detail page ---- */
.sl-detail-info {
  background: #fff;
  border: 1px solid var(--sl-gray-200);
  border-radius: var(--sl-radius);
  padding: 1.5rem;
  min-width: 0;
}
.sl-detail-info h1, .sl-detail-info .h4 {
  overflow-wrap: anywhere; word-break: break-word;
}
.sl-detail-info table td { padding: .4rem .5rem; }
.sl-spec-table th { font-weight: 500; color: var(--sl-gray-600); white-space: nowrap; width: 120px; }
.sl-spec-table td { font-family: "JetBrains Mono", monospace; overflow-wrap: anywhere; word-break: break-all; }
.sl-structure {
  background: #fff;
  border: 1px solid var(--sl-gray-200);
  border-radius: var(--sl-radius);
  padding: 1.5rem;
  text-align: center;
  min-width: 0;
  overflow: hidden;
}
.sl-structure svg,
.sl-structure img { max-width: 100%; height: auto; }

/* ============================== */
/* ---- GLOBAL BUTTON OVERRIDES ---- */
/* ============================== */

/* Primary = emerald */
.btn-sl-primary {
  background: var(--sl-blue) !important; border-color: var(--sl-blue) !important;
  color: #fff !important; font-weight: 600; border-radius: var(--sl-radius);
}
.btn-sl-primary:hover {
  background: var(--sl-blue-dark) !important; border-color: var(--sl-blue-dark) !important;
  color: #fff !important;
}

/* Outline variant for logged-in user avatar etc. */
.btn-sl-outline {
  background: #fff; border-color: var(--sl-gray-200);
  color: var(--sl-gray-700); font-weight: 500;
  border-radius: var(--sl-radius);
}
.btn-sl-outline:hover {
  border-color: var(--sl-blue); color: var(--sl-blue);
  background: var(--sl-blue-light);
}

/* Override Bootstrap .btn-primary globally (used by many admin pages) */
.btn-primary {
  background: var(--sl-blue) !important; border-color: var(--sl-blue) !important;
  color: #fff !important;
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--sl-blue-dark) !important; border-color: var(--sl-blue-dark) !important;
}

/* btn-dark → use emerald-dark instead of black */
.btn-dark {
  background: var(--sl-navy) !important; border-color: var(--sl-navy) !important;
  color: #fff !important;
}
.btn-dark:hover {
  background: var(--sl-blue-dark) !important; border-color: var(--sl-blue-dark) !important;
}

/* btn-outline-secondary → neutral gray, not blue on hover */
.btn-outline-secondary {
  border-color: var(--sl-gray-200); color: var(--sl-gray-700);
}
.btn-outline-secondary:hover, .btn-outline-secondary:focus {
  background: var(--sl-blue-light); border-color: var(--sl-blue);
  color: var(--sl-navy);
}

/* ============================== */
/* ---- PAGINATION OVERRIDES ---- */
/* ============================== */
.pagination .page-link {
  color: var(--sl-gray-600);
  border-color: var(--sl-gray-200);
  border-radius: 0;
}
.pagination .page-item:first-child .page-link { border-top-left-radius: var(--sl-radius); border-bottom-left-radius: var(--sl-radius); }
.pagination .page-item:last-child .page-link { border-top-right-radius: var(--sl-radius); border-bottom-right-radius: var(--sl-radius); }
.pagination .page-link:hover {
  color: var(--sl-blue);
  background: var(--sl-blue-light);
  border-color: var(--sl-blue);
}
.pagination .page-item.active .page-link {
  background: var(--sl-blue) !important;
  border-color: var(--sl-blue) !important;
  color: #fff !important;
}
.pagination .page-item.disabled .page-link {
  color: var(--sl-gray-200);
  background: #fff;
}

/* ---- Footer ---- */
.sl-footer {
  background: #07c160;
  color: rgba(255,255,255,.75);
  padding: 2.5rem 0 1.5rem;
  margin-top: 3rem;
}
.sl-footer a { color: rgba(255,255,255,.85); }
.sl-footer h6 { color: #fff; font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; margin-bottom: .8rem; }

/* ---- Section title ---- */
.sl-section-title {
  font-weight: 700; color: var(--sl-navy);
  font-size: 1.1rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--sl-blue-light);
  margin-bottom: 1rem;
}

/* ---- Result count ---- */
.sl-result-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: .5rem 0;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--sl-gray-100);
}

/* ---- Accordion override ---- */
.accordion-button:not(.collapsed) {
  color: var(--sl-navy);
  background: var(--sl-blue-light);
}
.accordion-button:focus { box-shadow: 0 0 0 .15rem rgba(16,185,129,.15); }

/* ---- Form controls accent ---- */
.form-control:focus, .form-select:focus {
  border-color: var(--sl-blue);
  box-shadow: 0 0 0 .15rem rgba(16,185,129,.12);
}

/* ---- Misc ---- */
.extra-small { font-size: .75rem; }
.text-navy { color: var(--sl-navy) !important; }
.text-teal { color: var(--sl-teal) !important; }
.bg-navy { background-color: var(--sl-navy) !important; }
.border-dashed { border: 2px dashed var(--sl-gray-200) !important; }

/* ---- Public CMS articles ---- */
.sl-article-card {
  display: block;
  height: 100%;
  color: inherit;
  background: #fff;
  border: 1px solid var(--sl-gray-100);
  border-radius: var(--sl-radius);
  overflow: hidden;
  text-decoration: none;
  transition: border-color .15s, box-shadow .15s;
}
.sl-article-card:hover {
  color: inherit;
  border-color: #a7e8c4;
  box-shadow: 0 8px 24px rgba(4,120,87,.08);
}
.sl-article-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--sl-gray-50);
}
.sl-article-card-body {
  padding: 14px 16px;
}
.sl-article-card h2 {
  font-size: 1rem;
  line-height: 1.35;
  color: #111827;
  margin: 0 0 8px;
}
.sl-article-card p {
  color: var(--sl-gray-600);
  font-size: .86rem;
  line-height: 1.55;
  margin-bottom: 12px;
}
.sl-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--sl-gray-500);
  font-size: .78rem;
}
.sl-public-article {
  max-width: 900px;
  margin: 0 auto;
}
.sl-public-article h1 {
  font-size: clamp(1.8rem, 4vw, 2.45rem);
  line-height: 1.2;
  color: #111827;
  margin-bottom: .5rem;
}
.sl-public-summary {
  background: #e6f9ee;
  color: #05854a;
  border-left: 3px solid #07c160;
  border-radius: 0 6px 6px 0;
  padding: 12px 14px;
  line-height: 1.65;
}
.sl-public-figure {
  margin: 20px 0;
}
.sl-public-figure img {
  width: 100%;
  max-height: 560px;
  object-fit: contain;
  border: 1px solid var(--sl-gray-100);
  border-radius: var(--sl-radius);
  background: #fff;
}
.sl-public-body {
  white-space: pre-wrap;
  line-height: 1.85;
  font-size: 1rem;
  color: #1f2937;
}

/* Nav badge — 通知/私信角标 */
.sl-nav-badge {
  font-size: 0.65rem;
  min-width: 1.1rem;
  height: 1.1rem;
  line-height: 1;
  padding: 0 0.25rem;
  z-index: 10;
}