:root {
  --lx-red: #d0021b;
  --lx-red-dark: #a30114;
  --ink: #1c1f24;
  --ink-soft: #4b5158;
  --line: #e2e5e9;
  --bg: #f4f5f7;
  --card-bg: #ffffff;
  --gray-header: #55585c;
  --chip-bg: #eceff2;
  --chip-active-bg: var(--lx-red);
  --chip-active-fg: #ffffff;
  --badge-leave-on: #2c6e49;
  --badge-rinse-off: #1d6fa5;
  --badge-wipes: #8a5a00;
  --badge-oral: #6a4c93;
  --badge-color: #b1005c;
  --badge-insect: #3f6b12;
  --scopeblue: #2c8f4b;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(20, 20, 25, 0.08), 0 1px 1px rgba(20,20,25,0.04);
}

* { box-sizing: border-box; }

.hidden { display: none !important; }

body {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
}
input, textarea, select, [contenteditable] {
  user-select: text;
  -webkit-user-select: text;
  -moz-user-select: text;
}

.watermark-layer {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background-image: url("/static/watermark.svg");
  background-repeat: repeat;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

.topbar {
  background: var(--lx-red);
  color: #fff;
  padding: 18px 24px;
}
.topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}
.brand { font-size: 20px; font-weight: 700; letter-spacing: 0.2px; }
.brand-mark { font-weight: 800; }
.brand-sep { margin: 0 10px; opacity: 0.6; font-weight: 300; }
.brand-name { font-weight: 600; }
.brand-tagline { margin-top: 4px; font-size: 13px; opacity: 0.92; }

.topbar-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
}
.topbar-contact {
  font-size: 12.5px;
  color: #fff;
  opacity: 0.92;
  white-space: nowrap;
}
.header-request-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.header-request-btn:hover { background: rgba(255, 255, 255, 0.25); }
.header-request-btn .request-fab-count {
  background: #fff;
  color: var(--lx-red-dark);
}

.guide-link-btn {
  background: none;
  border: none;
  color: #fff;
  opacity: 0.92;
  font-size: 12.5px;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  white-space: nowrap;
}
.guide-link-btn:hover { opacity: 1; }

.guide-card { max-width: 700px; }
.guide-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin: 18px 0;
}
.guide-step h4 { margin: 0 0 4px; font-size: 15px; }
.guide-step p { margin: 0; font-size: 13.5px; color: var(--ink-soft); }
.guide-step .step-no { flex-shrink: 0; margin-top: 2px; }

@media (max-width: 640px) {
  .topbar-side { align-items: flex-start; }
}

.layout {
  max-width: 1280px;
  margin: 24px auto;
  padding: 0 24px 60px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
  align-items: start;
}

.panel {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.filters { padding: 20px; position: sticky; top: 20px; }
.results { padding: 20px 24px 24px; min-width: 0; }

.step { margin-bottom: 22px; }
.step:last-child { margin-bottom: 0; }

.step h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--lx-red);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.results-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}
.results-header h2 { margin: 0; font-size: 14px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); display:flex; align-items:center; gap:8px; }
.result-count { font-size: 13px; color: var(--ink-soft); }

.chip-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--chip-bg);
  color: var(--ink);
  padding: 6px 12px;
  border-radius: 14px;
  font-size: 13px;
  cursor: pointer;
  user-select: none;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.chip-label { line-height: 1.2; }
.chip-label-vi {
  font-size: 11px;
  line-height: 1.2;
  color: var(--ink-soft);
}
.chip.active .chip-label-vi { color: rgba(255, 255, 255, 0.85); }
.chip:hover { border-color: var(--lx-red); }
.chip.active {
  background: var(--chip-active-bg);
  color: var(--chip-active-fg);
  border-color: var(--chip-active-bg);
}

.field { display: block; margin-bottom: 16px; }
.field-label { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 6px; }
.field input[type="range"] { width: 100%; accent-color: var(--lx-red); }
.field input[type="text"], .field select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 14px;
  background: #fff;
  color: var(--ink);
}
.checkbox-field { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--ink-soft); }
.checkbox-field input { margin-top: 3px; }

.btn-reset {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
  font-size: 13px;
  color: var(--ink-soft);
  cursor: pointer;
}
.btn-reset:hover { border-color: var(--lx-red); color: var(--lx-red); }

.btn-link {
  background: none;
  border: none;
  color: var(--lx-red-dark);
  font-size: 13px;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

.results-list { display: flex; flex-direction: column; gap: 14px; }

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  background: #fff;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}
.card-title { margin: 0; font-size: 17px; }
.card-inci { color: var(--ink-soft); font-size: 13px; font-style: italic; margin-top: 2px; }

.card-badges { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 3px 8px;
  border-radius: 999px;
  color: #fff;
  white-space: nowrap;
}
.badge-preservative { background: var(--gray-header); }
.badge-multifunctional { background: #3a5a99; }
.badge-specialty { background: #7a5230; }
.badge-scopeblue { background: var(--scopeblue); }

.card-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 10px;
  margin: 12px 0;
  padding: 10px 12px;
  background: var(--bg);
  border-radius: 8px;
}
.spec { display: flex; flex-direction: column; }
.spec-label { font-size: 11px; text-transform: uppercase; color: var(--ink-soft); letter-spacing: 0.03em; }
.spec-value { font-size: 14px; font-weight: 600; margin-top: 2px; }

.card-benefits { font-size: 13.5px; color: var(--ink); margin-bottom: 6px; }
.card-benefits:empty { display: none; }
.card-description { font-size: 13.5px; color: var(--ink-soft); margin-bottom: 10px; }
.card-description:empty { display: none; margin: 0; }

.card-applications { font-size: 13px; margin-bottom: 8px; }
.apps-label { color: var(--ink-soft); margin-right: 6px; }
.app-pill {
  display: inline-block;
  font-size: 11.5px;
  padding: 3px 9px;
  border-radius: 999px;
  color: #fff;
  margin: 2px 3px 2px 0;
}
.app-leave_on { background: var(--badge-leave-on); }
.app-rinse_off { background: var(--badge-rinse-off); }
.app-wipes { background: var(--badge-wipes); }
.app-oral_care { background: var(--badge-oral); }
.app-color_cosmetics { background: var(--badge-color); }
.app-insect_repellent { background: var(--badge-insect); }

.card-notes {
  font-size: 12.5px;
  color: #7a4a00;
  background: #fff8e8;
  border: 1px solid #f0dfa9;
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 8px;
}
.card-notes:empty { display: none; margin: 0; }
.card-notes ul { margin: 0; padding-left: 18px; }

.card-processing summary {
  cursor: pointer;
  font-size: 12.5px;
  color: var(--lx-red-dark);
}
.processing-body {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 8px;
  padding: 10px 12px;
  background: var(--bg);
  border-radius: 8px;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-soft);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(20,20,25,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}
.modal-card {
  background: #fff;
  border-radius: var(--radius);
  max-width: 640px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 28px 26px 22px;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 12px; right: 14px;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--ink-soft);
  line-height: 1;
}
.modal-card h3 { margin-top: 0; }
.modal-card h4 { margin-bottom: 4px; }
.modal-card ul { padding-left: 20px; font-size: 13.5px; color: var(--ink-soft); }
.modal-card p.disclaimer { font-size: 13px; color: var(--ink-soft); background: var(--bg); padding: 10px 12px; border-radius: 8px; }
.modal-card li.flag { color: #a3011d; font-weight: 600; }

.site-footer {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 24px 90px;
  text-align: center;
  font-size: 12.5px;
  color: var(--ink-soft);
}
.site-footer strong { color: var(--ink); font-weight: 600; }

.card-request-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--ink-soft);
  cursor: pointer;
  margin: 10px 0 4px;
  user-select: none;
}
.card-request-toggle input { accent-color: var(--lx-red); cursor: pointer; }
.card.in-request {
  border-color: var(--lx-red);
  box-shadow: 0 0 0 1px var(--lx-red-dark) inset, var(--shadow);
}

.request-fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--lx-red);
  color: #fff;
  border: none;
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(160, 1, 20, 0.35);
  z-index: 40;
}
.request-fab:hover { background: var(--lx-red-dark); }
.request-fab-icon { font-size: 16px; }
.request-fab-count {
  background: rgba(255,255,255,0.25);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 12.5px;
  min-width: 18px;
  text-align: center;
}

.request-modal-hint {
  font-size: 13px;
  color: var(--ink-soft);
  background: var(--bg);
  padding: 10px 12px;
  border-radius: 8px;
}

.request-items { display: flex; flex-direction: column; gap: 10px; margin: 14px 0; }
.request-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
}
.request-item-name { font-weight: 600; font-size: 13.5px; }
.request-item-meta { font-size: 12px; color: var(--ink-soft); margin-top: 2px; }
.request-item-remove {
  background: none;
  border: none;
  color: var(--lx-red-dark);
  font-size: 12.5px;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: underline;
}

.request-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
  align-items: center;
}
.request-actions .btn-reset { width: auto; padding: 9px 14px; }
.request-actions .btn-reset:disabled { opacity: 0.5; cursor: default; }
.btn-email {
  padding: 9px 14px;
  border-radius: 6px;
  background: var(--lx-red);
  color: #fff !important;
  font-size: 13px;
  text-decoration: none;
  font-weight: 600;
}
.btn-email:hover { background: var(--lx-red-dark); }
.btn-email.disabled { pointer-events: none; opacity: 0.5; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .filters { position: static; }
  .card-specs { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 480px) {
  .card-specs { grid-template-columns: 1fr 1fr; }
}