/* ===========================================================
   iFix.nz — Kāpiti computer repair & support
   Design system: workshop palette + repair-ticket motif
   =========================================================== */

:root {
  --bg: #F4F6F8;
  --surface: #FFFFFF;
  --surface-tint: #EBEEF2;
  --ink: #10141C;
  --ink-soft: #4A5568;
  --ink-faint: #8896A6;
  --primary: #10141C;
  --primary-dark: #05070C;
  --accent: #22D3EE;
  --accent-dark: #0EA5C4;
  --rust: #B5533C;
  --line: #DCE1E7;
  --line-strong: #B9C2CC;

  --display: 'Space Grotesk', sans-serif;
  --body: 'Work Sans', sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --radius: 10px;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 0.4em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 13px 24px;
  border-radius: 8px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--primary);
  color: #F7F8F4;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

/* ---------- Header / Nav ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(238, 240, 234, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}
.logo {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.logo-img { height: 34px; width: auto; display: block; aspect-ratio: 667 / 178; }
.footer-row .logo-img { height: 28px; }
nav.links {
  display: flex;
  align-items: center;
  gap: 30px;
}
nav.links a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
}
nav.links a.active { color: var(--ink); }
nav.links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--accent);
}
nav.links a:hover { color: var(--ink); }
.nav-cta { margin-left: 6px; }
nav.links a.btn-primary,
nav.links a.btn-primary:hover { color: #F7F8F4; }

/* ---------- Hero ---------- */
.hero {
  padding: 76px 0 64px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero-copy p.lead {
  font-size: 1.15rem;
  max-width: 46ch;
}
.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.hero-trust {
  display: flex;
  gap: 26px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-trust .stat {
  font-family: var(--mono);
}
.hero-trust .stat b {
  display: block;
  font-size: 1.4rem;
  color: var(--primary);
}
.hero-trust .stat span {
  font-size: 0.78rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

/* ---------- Repair ticket (signature element) ---------- */
.ticket {
  background: var(--surface);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 26px 26px 22px;
  position: relative;
  box-shadow: 0 18px 40px -20px rgba(27, 38, 32, 0.35);
  transform: rotate(-1.2deg);
}
.ticket::before {
  content: "";
  position: absolute;
  top: 22px;
  left: -11px;
  width: 22px;
  height: 22px;
  background: var(--bg);
  border: 1.5px solid var(--line-strong);
  border-radius: 50%;
}
.ticket-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1.5px dashed var(--line-strong);
  padding-bottom: 14px;
  margin-bottom: 16px;
}
.ticket-head span.tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}
.ticket-head span.num {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
}
.ticket-field {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.86rem;
}
.ticket-field:last-of-type { border-bottom: none; }
.ticket-field .label { color: var(--ink-faint); letter-spacing: 0.06em; }
.ticket-field .val { color: var(--ink); font-weight: 600; }
.stamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: 6px;
  padding: 7px 14px;
  transform: rotate(-3deg);
  width: fit-content;
}

/* ---------- Sections ---------- */
section { padding: 68px 0; }
section.tint { background: var(--surface-tint); }
.section-head { max-width: 620px; margin-bottom: 44px; }
.section-head p { font-size: 1.05rem; }

/* ---------- Service ticket cards ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px;
  position: relative;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.service-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
}
.service-card .snum {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent-dark);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: block;
}
.service-card h3 { margin-bottom: 8px; }
.service-card p { font-size: 0.95rem; margin-bottom: 0; }

/* ---------- Steps (real sequence — numbering justified) ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  counter-reset: step;
}
.step {
  position: relative;
  padding-top: 6px;
}
.step .snum {
  font-family: var(--mono);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--line-strong);
  display: block;
  margin-bottom: 10px;
}
.step h3 { margin-bottom: 6px; }
.step p { font-size: 0.95rem; }

/* ---------- Two-col feature ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.98rem;
}
.check-list li:last-child { border-bottom: none; }
.check-list li::before {
  content: "✓";
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- Testimonial / trust strip ---------- */
.trust-strip {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 30px 0;
}
.trust-item {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 8px;
}
.trust-item::before {
  content: "●";
  color: var(--accent);
  font-size: 0.6rem;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--primary);
  color: #F7F8F4;
  border-radius: 16px;
  padding: 52px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-band h2 { color: #F7F8F4; margin-bottom: 6px; }
.cta-band p { color: #CFE0D9; margin-bottom: 0; }
.cta-band .btn-primary {
  background: var(--accent);
  color: #241A05;
}
.cta-band .btn-primary:hover { background: var(--accent-dark); }

/* ---------- Contact form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.form-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 7px;
}
.field input, .field select, .field textarea {
  width: 100%;
  font-family: var(--body);
  font-size: 0.98rem;
  padding: 12px 13px;
  border: 1.5px solid var(--line-strong);
  border-radius: 7px;
  background: var(--bg);
  color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
  border-color: var(--primary);
}
.field textarea { resize: vertical; min-height: 110px; }
.hp { position: absolute; left: -9999px; }

.contact-info h3 { margin-top: 28px; }
.contact-info h3:first-child { margin-top: 0; }
.contact-info a.big-link {
  font-family: var(--body);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--primary);
  text-decoration: none;
}

/* ---------- About ---------- */
.about-hero p.lead { font-size: 1.1rem; max-width: 60ch; }
.value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.value-card {
  padding: 22px 0;
  border-top: 1.5px solid var(--line);
}
.value-card h3 { margin-bottom: 6px; }
.value-card p { font-size: 0.95rem; margin-bottom: 0; }

/* ---------- Footer ---------- */
footer.site {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  margin-top: 20px;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-row .logo { font-size: 0.95rem; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { font-size: 0.9rem; color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--primary); }
.footer-note {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  margin-top: 18px;
}

/* ---------- Mobile nav toggle ---------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1.5px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
body.nav-locked { overflow: hidden; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  nav.links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--surface);
    border-bottom: 1.5px solid var(--line);
    box-shadow: 0 14px 30px -12px rgba(16,20,28,0.25);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    padding: 8px 0;
  }
  nav.links.nav-open { display: flex; }
  nav.links a {
    padding: 13px 24px;
    border-bottom: 1px solid var(--line);
  }
  nav.links a.active::after { display: none; }
  .nav-cta { margin: 10px 24px 4px; text-align: center; }
  .has-dropdown { position: static; }
  .dropdown-label {
    display: flex;
    justify-content: space-between;
    padding: 13px 24px;
    border-bottom: 1px solid var(--line);
    cursor: pointer;
  }
  .dropdown-label::after { transition: transform 0.2s ease; }
  .has-dropdown.open .dropdown-label::after { transform: rotate(180deg); }
  .has-dropdown .dropdown {
    display: none;
    position: static;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0;
    min-width: 0;
    background: var(--surface-tint);
  }
  .has-dropdown:hover .dropdown,
  .has-dropdown:focus-within .dropdown { display: none; }
  .has-dropdown.open .dropdown { display: block; }
  .dropdown a { padding: 12px 24px 12px 36px; border-radius: 0; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .service-grid, .steps, .value-grid { grid-template-columns: 1fr; }
  .ticket { transform: none; margin-top: 20px; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .partner-grid { grid-template-columns: 1fr; }
  .partner-logo-panel { height: 108px !important; }
  .partner-logo-panel img { max-height: 56px !important; max-width: 70% !important; }
  #chat-panel { width: calc(100vw - 32px); right: 16px; bottom: 78px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .service-card { transition: none; }
}

/* ---------- Dropdown nav ---------- */
nav.links { position: relative; }
.has-dropdown { position: relative; }
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  min-width: 230px;
  box-shadow: 0 14px 30px -12px rgba(16,20,28,0.25);
  z-index: 60;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown { display: block; }
.dropdown a {
  display: block;
  padding: 9px 12px;
  border-radius: 6px;
  font-size: 0.92rem;
  color: var(--ink-soft);
  text-decoration: none;
}
.dropdown a:hover { background: var(--surface-tint); color: var(--ink); }
.dropdown-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: default;
}
.dropdown-label::after { content: "▾"; font-size: 0.7em; }

/* ---------- Rate table (shared) ---------- */
.rate-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.rate-table th, .rate-table td {
  text-align: left;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}
.rate-table th {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  background: var(--surface-tint);
}
.rate-table td.price {
  font-family: var(--body);
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}
.rate-table tr:last-child td { border-bottom: none; }
.rate-note { font-size: 0.9rem; color: var(--ink-faint); margin-top: 14px; }

/* ---------- FAQ accordion ---------- */
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 6px 0;
}
.faq-item summary {
  cursor: pointer;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 16px 4px;
  list-style: none;
  position: relative;
  padding-right: 30px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 14px;
  font-family: var(--mono);
  color: var(--accent-dark);
  font-size: 1.3rem;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p { padding: 0 4px 18px; }

/* ---------- Blog cards ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.blog-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  text-decoration: none;
  display: block;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.blog-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.blog-card .bdate { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-faint); letter-spacing: 0.06em; }
.blog-card h3 { margin: 10px 0 8px; font-size: 1.15rem; }
.blog-card p { font-size: 0.92rem; margin-bottom: 0; }
.blog-post-body { max-width: 70ch; }
.blog-post-body h2 { margin-top: 1.6em; }
.blog-post-body p { font-size: 1.02rem; }
.blog-post-body ul { padding-left: 1.2em; }
.blog-post-body li { margin-bottom: 0.5em; color: var(--ink-soft); }

/* ---------- Suburb / area pages ---------- */
.area-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.area-chip {
  display: block;
  text-decoration: none;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 8px;
  padding: 16px 18px;
  color: var(--ink);
  font-family: var(--display);
  font-weight: 600;
}
.area-chip:hover { border-color: var(--accent); }
.area-chip span { display: block; font-family: var(--body); font-weight: 400; font-size: 0.85rem; color: var(--ink-faint); margin-top: 4px; }
.map-embed { width: 100%; height: 360px; border: 1.5px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.map-embed iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Seniors big-text mode ---------- */
.senior-mode h1 { font-size: clamp(2.6rem, 5vw, 4rem); }
.senior-mode p.lead { font-size: 1.3rem; line-height: 1.6; }
.senior-mode .value-card h3 { font-size: 1.4rem; }
.senior-mode .value-card p { font-size: 1.1rem; }
.senior-mode .btn { font-size: 1.15rem; padding: 16px 30px; }

/* ---------- App recommendation cards ---------- */
.app-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.app-card .app-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--surface-tint);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-weight: 700; color: var(--primary);
  flex-shrink: 0;
}
.app-card h3 { font-size: 1rem; margin-bottom: 4px; }
.app-card p { font-size: 0.88rem; margin-bottom: 0; }
.app-card .platform { font-family: var(--mono); font-size: 0.72rem; color: var(--accent-dark); letter-spacing: 0.06em; }

/* ---------- Suburb quick-links row ---------- */
.suburb-row {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.suburb-row .wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.suburb-row .srow-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.suburb-row a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  padding: 5px 12px;
  border: 1.5px solid var(--line);
  border-radius: 20px;
}
.suburb-row a:hover { border-color: var(--accent); color: var(--accent-dark); }

/* ---------- Partner cards ---------- */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.partner-card {
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
  text-decoration: none;
  display: block;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.partner-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -16px rgba(16,20,28,0.3);
}
.partner-logo-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 132px;
  padding: 18px;
}
.partner-logo-panel img {
  max-width: 82%;
  max-height: 76px;
  width: auto;
  height: auto;
  display: block;
}
.partner-card-body { padding: 20px 22px 24px; }
.partner-card-body h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}
.partner-card-body p {
  font-size: 0.9rem;
  margin-bottom: 0;
  color: var(--ink-soft);
}

/* ---------- Quick question widget ---------- */
#chat-btn {
  position: fixed;
  bottom: 26px;
  right: 26px;
  background: var(--primary);
  color: #F7F8F4;
  border: none;
  border-radius: 50px;
  padding: 15px 24px 15px 18px;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 12px 28px -8px rgba(16,20,28,0.5);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 9px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
#chat-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px -8px rgba(16,20,28,0.55);
}
#chat-btn::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background-color: var(--accent);
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><path d='M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z'/></svg>");
  mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><path d='M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z'/></svg>");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}
#chat-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50px;
  box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.55);
  animation: chatPulse 2.6s ease-out 1s 3;
  pointer-events: none;
}
@keyframes chatPulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.55); }
  70% { box-shadow: 0 0 0 14px rgba(34, 211, 238, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0); }
}
@media (max-width: 500px) {
  #chat-btn { padding: 13px 20px 13px 16px; font-size: 0.88rem; }
}

/* ---------- AI chat widget ---------- */
#chat-panel {
  display: none;
  position: fixed;
  bottom: 84px;
  right: 24px;
  width: 360px;
  max-width: calc(100vw - 48px);
  height: 480px;
  max-height: calc(100vh - 140px);
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 24px 50px -16px rgba(16,20,28,0.45);
  z-index: 100;
  flex-direction: column;
  overflow: hidden;
}
#chat-panel.open { display: flex; }
#chat-header {
  background: var(--primary);
  color: #F7F8F4;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
#chat-header .chat-title { font-family: var(--display); font-weight: 600; font-size: 0.98rem; }
#chat-header .chat-sub { font-family: var(--mono); font-size: 0.7rem; color: var(--accent); }
#chat-close-btn { background: none; border: none; color: #F7F8F4; cursor: pointer; font-size: 1.1rem; }
#chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg);
}
.chat-msg {
  max-width: 84%;
  padding: 9px 13px;
  border-radius: 12px;
  font-size: 0.88rem;
  line-height: 1.45;
}
.chat-msg.bot {
  background: var(--surface);
  border: 1px solid var(--line);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.chat-msg.user {
  background: var(--primary);
  color: #F7F8F4;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.chat-msg.typing { color: var(--ink-faint); font-style: italic; }
#chat-input-row {
  display: flex;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--line);
  background: var(--surface);
  flex-shrink: 0;
}
#chat-input {
  flex: 1;
  border: 1.5px solid var(--line-strong);
  border-radius: 8px;
  padding: 9px 12px;
  font-family: var(--body);
  font-size: 0.88rem;
  background: var(--bg);
  resize: none;
}
#chat-send {
  background: var(--primary);
  color: #F7F8F4;
  border: none;
  border-radius: 8px;
  padding: 0 16px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}
#chat-send:disabled { opacity: 0.5; cursor: default; }
#chat-suggestions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 0 16px 10px;
  background: var(--bg);
}
.chat-suggest-chip {
  font-family: var(--mono);
  font-size: 0.72rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 5px 11px;
  cursor: pointer;
  color: var(--ink-soft);
}
.chat-suggest-chip:hover { border-color: var(--accent); color: var(--accent-dark); }
#chat-disclaimer {
  font-size: 0.68rem;
  color: var(--ink-faint);
  text-align: center;
  padding: 4px 10px 8px;
  background: var(--surface);
}