/* ryancbowlin.com — dark, bold, editorial.
   Flat-editorial base with restrained deep-spruce accent, elevated project cards,
   and Apple continuous-curvature (squircle) corners as progressive enhancement.
   Self-contained, no external deps. */

:root {
  --bg: #0e0e10;          /* near-black */
  --surface: #17171b;
  --card: #141417;        /* lifted project-card surface */
  --card-line: rgba(255, 255, 255, 0.08);
  --fg: #ededec;
  --muted: #8b8b93;
  --accent: #2f9e74;      /* deep spruce, used sparingly */
  --accent-dim: #26805e;
  --line: #26262c;
  --max: 960px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

/* Apple continuous-curvature (squircle) corners where the browser supports it (Chromium).
   Safari & Firefox ignore corner-shape and render the normal border-radius arc — graceful. */
*, *::before, *::after { corner-shape: superellipse(2); }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main, .site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header — full-bleed sticky bar: transparent at the top, frosted once scrolled */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: transparent;
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.site-header.is-scrolled,
body.menu-open .site-header {
  background: rgba(14, 14, 16, 0.62);
  border-bottom-color: rgba(255, 255, 255, 0.07);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 15px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-weight: 700;
  text-decoration: none;
  color: var(--fg);
  letter-spacing: -0.02em;
  font-size: 1.575rem;
}
.site-header nav a {
  font-size: 0.92rem;
  color: var(--muted);
  text-decoration: none;
  margin-left: 22px;
  transition: color 0.15s ease;
}
.site-header nav a:hover { color: var(--fg); }

/* Hero */
.hero { padding: 72px 0 56px; }
.eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--muted);
  margin: 0 0 20px;
}
.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.038em;
  font-weight: 800;
  margin: 0 0 24px;
  text-wrap: balance;
}
.hero h1 .hl { display: block; }
.lede { font-size: 1.25rem; color: #c9c9cc; max-width: 62ch; margin: 0 0 32px; }
.hero-actions { display: flex; gap: 14px; }

.btn {
  display: inline-block;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 13px 26px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  border: 1px solid var(--accent);
  transition: transform 0.12s ease, background 0.15s ease, opacity 0.15s ease;
}
.btn:hover { transform: translateY(-1px); opacity: 0.94; }
.btn-ghost { background: transparent; color: #e8e8e6; border-color: rgba(255, 255, 255, 0.2); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.06); opacity: 1; }

/* Sections */
section { padding: 56px 0; border-top: 1px solid var(--line); }
.hero { border-top: none; }
h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0 0 10px;
}
.section-note { color: var(--muted); font-size: 1rem; margin: 0 0 28px; max-width: 60ch; }
.more { font-size: 0.92rem; }
.more a { color: var(--accent); text-decoration: none; }
.more a:hover { text-decoration: underline; }

/* Page heads (sub-pages) */
.page-head { padding: 64px 0 8px; border-top: none; }
.page-head h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); letter-spacing: -0.035em; font-weight: 800; margin: 0 0 10px; }
.headshot { width: 180px; height: 180px; object-fit: cover; border-radius: 18px; border: 1px solid var(--line); display: block; margin: 0 0 24px; }

/* Proof list */
.proof-list { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 20px; }
.proof-list li { display: flex; flex-direction: column; gap: 4px; }
.proof-list a {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--fg);
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
  align-self: flex-start;
  transition: color 0.15s ease;
}
.proof-list a:hover { color: var(--accent); }
.proof-list span { color: var(--muted); font-size: 0.98rem; }

/* Post index (Thoughts + teasers) */
.post-preview { margin: 4px 0 0; color: var(--muted); font-size: 0.92rem; line-height: 1.5; max-width: 64ch; }
.thinking-note { max-width: 82ch; }
.backlog-list a { font-weight: 500; }
.notfound { text-align: center; padding: 72px 0 80px; }
.notfound-dog { width: min(88%, 480px); height: auto; margin: 0 auto 20px; display: block; }
.notfound h1 { font-size: 2.2rem; margin: 0 0 8px; letter-spacing: -0.02em; }
.notfound p { color: var(--muted); font-size: 1.05rem; margin: 0; }
.notfound-back { margin-top: 24px; font-size: 0.9rem; }
.home-connect { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 32px; }
.home-connect p { color: var(--muted); max-width: 60ch; }
.connect-grid { display: grid; gap: 18px; margin-top: 8px; }
.connect-card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 24px 26px; }
.connect-card h2 { margin: 0 0 8px; font-size: 1.3rem; }
.connect-card p { margin: 0 0 18px; color: var(--muted); max-width: 62ch; }
.masked-note {
  border-left: 3px solid var(--accent);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
  padding: 14px 18px;
  border-radius: 0 8px 8px 0;
  margin: 0 0 32px;
}
.case-study h2 { margin-top: 32px; }
.case-study p { max-width: 68ch; }
.case-steps { max-width: 68ch; padding-left: 20px; display: grid; gap: 8px; margin: 0 0 8px; }
.codeblock { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; overflow-x: auto; font-family: var(--mono); font-size: 0.82rem; line-height: 1.55; color: #d7d7da; margin: 0 0 14px; }
.codeblock code { font-family: inherit; white-space: pre; }
.case-steps li { line-height: 1.5; }
.diagram { margin: 30px 0; }
.diagram img { width: 100%; height: auto; display: block; }
.diagram figcaption { color: var(--muted); font-size: 0.9rem; line-height: 1.5; margin-top: 12px; max-width: 68ch; }
.thoughts-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin: 0 0 26px; }
.filter-group { display: inline-flex; gap: 6px; }
.filter-btn, .sort-btn {
  font-size: 0.8rem; color: var(--muted);
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 14px; cursor: pointer;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.filter-btn:hover, .sort-btn:hover { color: var(--fg); border-color: var(--muted); }
.filter-btn.is-active { color: #fff; background: var(--accent); border-color: var(--accent); font-weight: 600; }
.post-track { color: var(--accent); }
.post-index { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.post-index li { display: flex; flex-direction: column; gap: 2px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.post-index a { font-weight: 600; color: var(--fg); text-decoration: none; font-size: 1.15rem; }
.post-index a:hover { color: var(--accent); }
.post-meta { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); }

/* Elevated project cards (Work + home "My Work") */
.post-index--cards { gap: 16px; }
.post-index--cards li {
  border-bottom: none;
  padding: 22px 24px;
  background: var(--card);
  border: 1px solid var(--card-line);
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.32);
  transition: transform 0.14s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.post-index--cards li:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.42);
  border-color: rgba(255, 255, 255, 0.14);
}
.tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(47, 158, 116, 0.12);
  border: 1px solid rgba(47, 158, 116, 0.32);
  border-radius: 999px;
  padding: 4px 11px;
  margin-bottom: 6px;
}

/* Post body */
.post h1 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -0.035em; font-weight: 800; margin: 6px 0 28px; }
.post p, .post li { font-size: 1.08rem; color: #d7d7da; }
.post hr { border: none; border-top: 1px solid var(--line); margin: 32px 0; }
.post .back { font-size: 0.9rem; margin-top: 48px; }
.post .back a { color: var(--accent); text-decoration: none; }

/* Placeholders (visible while drafting) */
.placeholder {
  font-family: var(--mono);
  font-size: 0.88rem;
  color: #f0c060;
  background: rgba(240, 192, 96, 0.06);
  border: 1px dashed rgba(240, 192, 96, 0.4);
  border-radius: 8px;
  padding: 16px 18px;
}

/* Footer / contact */
.site-footer {
  padding-top: 40px;
  padding-bottom: 56px;
  margin-top: 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}
.contact { display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center; }
.contact .contact-name { color: var(--fg); font-weight: 600; }
.contact a { color: var(--accent); text-decoration: none; }
.contact a:hover { text-decoration: underline; }
.copyright { margin: 14px 0 0; }

@media (max-width: 600px) {
  .hero { padding: 48px 0 40px; }
  .hero-actions { flex-direction: column; }
  .btn { text-align: center; }
}

/* Logo row (static, clickable — each opens a company modal) */
.marquee {
  overflow: hidden;
  position: relative;
  margin-top: 20px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 2%, #000 98%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 2%, #000 98%, transparent);
}
.logo-row {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 16px;
  width: max-content;
  animation: logoscroll 32s linear infinite;
}
.logo-row--right { animation-direction: reverse; }
.marquee:hover .logo-row { animation-play-state: paused; }
@keyframes logoscroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.logo-btn {
  background: transparent;
  border: none;
  padding: 0 10px;
  min-width: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
/* Monochrome marks on the dark bg (no white card). Uniform gray at rest;
   height + max-width + contain optically balances the wide logos (e.g. AU). */
.logo-btn img {
  height: 34px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.42;
  transition: opacity 0.2s ease;
}
.logo-btn:hover img { opacity: 1; }
/* Henkel's oval reads small next to the wordmarks — nudge it ~10%. */
.logo-btn[data-company="henkel"] img { height: 41px; max-width: 194px; }

/* Mobile: static 2-column grid of each logo once (no scroll). Desktop keeps the marquee. */
@media (max-width: 600px) {
  .logos-section { overflow-x: hidden; }
  .marquee { overflow: hidden; -webkit-mask-image: none; mask-image: none; margin-top: 14px; width: 100%; max-width: 100%; }
  .marquee:has(.logo-row--right) { display: none; }
  .logo-row--right { display: none; }
  .logo-row--left {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    animation: none;
  }
  .logo-row--left li[aria-hidden="true"] { display: none; }
  .logo-row--left > li { min-width: 0; }
  .logo-btn { min-width: 0; width: 100%; box-sizing: border-box; padding: 10px; }
  .logo-btn img { height: 26px; max-width: 120px; }
  /* Henkel's oval reads small — nudge it ~10% on mobile only. */
  .logo-btn[data-company="henkel"] img { height: 32px; max-width: 145px; }
}

/* Company modal (native <dialog>) */
.company-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  max-width: 560px;
  width: calc(100% - 48px);
  background: var(--surface);
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 32px;
}
.company-modal::backdrop { background: rgba(0, 0, 0, 0.6); }
.company-modal h3 { font-size: 1.5rem; margin: 0 0 4px; letter-spacing: -0.02em; }
.company-modal .modal-sub { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); margin: 0 0 18px; }
.company-modal ul { margin: 0; padding-left: 18px; }
.company-modal li { margin-bottom: 12px; color: #d7d7da; }
.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
}
.modal-close:hover { color: var(--fg); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
  .logo-row { animation: none; flex-wrap: wrap; }
  /* Safety: never leave revealed content hidden for reduced-motion users. */
  .reveal, .reveal-fade { opacity: 1 !important; transform: none !important; }
}

/* About — alternating image/text rows */
.about-row { display: flex; gap: 40px; align-items: center; padding: 36px 0; border-top: 1px solid var(--line); }
.about-row:first-of-type { border-top: none; padding-top: 8px; }
.about-row--reverse { flex-direction: row-reverse; }
.about-body { flex: 1; }
.about-body h2 { font-size: 1.3rem; margin: 0 0 10px; }
.about-body p { color: #d7d7da; }
.about-media { flex: 0 0 42%; max-width: 42%; }
.about-media img { width: 100%; border-radius: 16px; border: 1px solid var(--line); display: block; object-fit: cover; }
.img-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  border: 1px dashed var(--line);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.85rem;
}
@media (max-width: 640px) {
  .about-row, .about-row--reverse { flex-direction: column; gap: 20px; }
  .about-media { max-width: 100%; flex-basis: auto; }
}

/* Consulting CTA (buy-box) */
.cta-box { background: var(--accent); color: #06231a; border-radius: 18px; padding: 40px; }
.cta-box h2 { color: #06231a; font-size: 1.5rem; margin: 0 0 12px; letter-spacing: -0.01em; }
.cta-box p { color: #0a2e22; font-size: 1.1rem; margin: 0 0 24px; }
.cta-btn { display: inline-block; background: #06231a; color: #fff; font-size: 0.92rem; font-weight: 600; padding: 12px 24px; border-radius: 999px; text-decoration: none; }
.cta-btn:hover { opacity: 0.92; }

/* Résumé page */
.resume-skills { color: var(--muted); font-size: 0.95rem; }
.resume-role { padding: 14px 0; border-top: 1px solid var(--line); }
.resume-role:first-of-type { border-top: none; }
.rr-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.rr-title { font-weight: 700; }
.rr-co { color: var(--accent); font-size: 0.9rem; font-weight: 600; }
.rr-dates { color: var(--muted); font-size: 0.82rem; margin-left: auto; }
.resume-role p { color: #c9c9cc; margin: 6px 0 0; }

/* Consulting nav CTA (pills in the top nav) */
.site-header nav a.nav-cta { background: var(--accent); color: #fff; padding: 8px 18px; border-radius: 999px; font-weight: 500; }
.site-header nav a.nav-cta:hover { color: #fff; opacity: 0.92; }
.site-header nav a.nav-cta-outline { border: 1px solid rgba(255, 255, 255, 0.2); color: #e8e8e6; padding: 7px 16px; border-radius: 999px; }
.site-header nav a.nav-cta-outline:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Footer AI disclaimer */
.disclaimer { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); margin: 0 0 18px; line-height: 1.6; }

/* ===== Mobile hamburger nav ===== */
.nav-toggle {
  display: none; /* desktop: hidden */
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  cursor: pointer;
}
.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--fg);
  border-radius: 2px;
  transition: transform 0.22s ease, opacity 0.18s ease;
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-open .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 22px;
  background: rgba(14, 14, 16, 0.98);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.4);
}
.mobile-menu a {
  color: var(--fg);
  text-decoration: none;
  font-size: 1.15rem;
  padding: 12px 4px;
  border-bottom: 1px solid var(--line);
}
.mobile-menu a:last-child, .mobile-menu a.nav-cta { border-bottom: none; }
.mobile-menu a.nav-cta-outline,
.mobile-menu a.nav-cta {
  text-align: center;
  padding: 13px 18px;
  margin-top: 10px;
  font-size: 1rem;
  border-radius: 999px;
  font-weight: 600;
}
.mobile-menu a.nav-cta-outline { border: 1px solid rgba(255, 255, 255, 0.2); color: #e8e8e6; }
.mobile-menu a.nav-cta { background: var(--accent); color: #fff; }

@media (max-width: 600px) {
  .site-header nav { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu:not([hidden]) { display: flex; }
}

/* ===== Scroll-reveal (gated: only active with JS + motion allowed) ===== */
html.reveal-on .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  will-change: opacity, transform;
}
html.reveal-on .reveal.is-visible { opacity: 1; transform: none; }
html.reveal-on .reveal-fade { opacity: 0; transition: opacity 0.5s ease; }
html.reveal-on .reveal-fade.is-visible { opacity: 1; }

/* ===== Tactile press feedback ===== */
.btn:active,
.cta-btn:active,
.logo-btn:active,
.site-header nav a.nav-cta:active,
.site-header nav a.nav-cta-outline:active,
.mobile-menu a.nav-cta:active,
.mobile-menu a.nav-cta-outline:active { transform: scale(0.97); }

/* ===== Curated "ask my work" chat widget ===== */
.chat-fab {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 60;
  width: 62px;
  height: 62px;
  padding: 0;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  background: var(--surface);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  transition: transform 0.14s ease, box-shadow 0.15s ease;
}
.chat-fab img {
  width: 80%;
  height: 80%;
  object-fit: contain;
  display: block;
}
.chat-fab:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55); }
.chat-fab:active { transform: scale(0.96); }

.chat-panel[hidden] { display: none; }
.chat-panel {
  position: fixed;
  bottom: 96px;
  right: 22px;
  z-index: 60;
  width: min(360px, calc(100vw - 44px));
  max-height: min(560px, calc(100vh - 140px));
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}
.chat-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.chat-head-avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: contain; border: 1px solid var(--line); }
.chat-head-text { display: flex; flex-direction: column; line-height: 1.25; }
.chat-head-text strong { font-size: 0.98rem; }
.chat-head-text span { font-size: 0.76rem; color: var(--accent); }
.chat-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}
.chat-close:hover { color: var(--fg); }

.chat-log {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.chat-msg {
  font-size: 0.92rem;
  line-height: 1.5;
  padding: 10px 13px;
  border-radius: 14px;
  max-width: 88%;
}
.chat-msg--bot { background: var(--card); border: 1px solid var(--card-line); color: #d7d7da; align-self: flex-start; }
.chat-msg--user { background: var(--accent); color: #fff; align-self: flex-end; }
.chat-msg--bot a { color: var(--accent); text-decoration: underline; }

.chat-chips { display: flex; flex-wrap: wrap; gap: 7px; padding: 0 16px 12px; }
.chat-chip {
  font-size: 0.78rem;
  color: var(--fg);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.chat-chip:hover { border-color: var(--accent); background: rgba(47, 158, 116, 0.1); }

.chat-input { display: flex; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--line); }
.chat-input input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 14px;
  color: var(--fg);
  font-size: 0.9rem;
  font-family: inherit;
}
.chat-input input:focus { outline: none; border-color: var(--accent); }
.chat-input button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}
.chat-input button:active { transform: scale(0.96); }

@media (max-width: 600px) {
  .chat-fab { bottom: 16px; right: 16px; width: 56px; height: 56px; }
  .chat-panel { bottom: 82px; right: 16px; left: 16px; width: auto; }
}