/* ==========================================================================
   Theme v2 — midnight blue, electric cobalt, cyan glow, amber action colour.
   Loaded after style.css: re-maps the colour tokens and refines components.
   ========================================================================== */
:root {
  --navy-950: #040a1c;
  --navy-900: #081433;
  --navy-800: #0d1f4d;
  --navy-700: #16307a;
  --navy-500: #4a68b8;
  --slate-300: #b4c2e0;
  --slate-100: #e6ecfa;
  --paper: #f3f6fd;
  --bg: #f3f6fd;
  --text: #0b1330;
  --text-muted: #55648a;
  --border: #dce4f5;

  --signal: #ffb41f;           /* action colour: buttons, highlights on dark */
  --signal-600: #1f57ec;       /* accent text/icons on light surfaces = brand blue */
  --signal-100: #e6eeff;
  --blue: #2f6bff;
  --blue-100: #e6eeff;
  --blue-700: #1d4ed8;
  --teal: #22d3ee;
  --ok: #12a363;

  --font-display: "Plus Jakarta Sans", "Sora", system-ui, sans-serif;
  --radius-lg: 26px;
  --shadow: 0 18px 40px -18px rgba(8, 20, 51, .32);
  --shadow-lg: 0 40px 80px -28px rgba(8, 20, 51, .5);
}
h1, h2, h3, h4 { letter-spacing: -.025em; }
h1, h2 { font-weight: 800; }

/* Buttons */
.btn { background: linear-gradient(180deg, #ffc443, #ffab0a); color: #1a1200; box-shadow: 0 12px 28px -10px rgba(255, 176, 20, .75), inset 0 1px 0 rgba(255, 255, 255, .5); font-weight: 700; }
.btn:hover { background: linear-gradient(180deg, #ffd062, #ffb629); }
.btn-ghost { background: transparent; color: currentColor; box-shadow: inset 0 0 0 1.5px currentColor; }
.btn-dark { background: linear-gradient(180deg, #16307a, #0d1f4d); color: #fff; box-shadow: var(--shadow); }
.btn-dark:hover { background: linear-gradient(180deg, #1d3d96, #12296a); }

/* Header: frosted glass */
.site-header.is-scrolled, .site-header.is-solid { background: rgba(6, 14, 38, .72); backdrop-filter: saturate(180%) blur(18px); -webkit-backdrop-filter: saturate(180%) blur(18px); box-shadow: 0 1px 0 rgba(120, 160, 255, .14); }
.brand-mark rect { fill: url(#bw-g); }
.nav-wrap .btn-sm { box-shadow: 0 8px 20px -8px rgba(255, 176, 20, .7); }
@media (min-width: 900px) { .site-nav li a[aria-current="page"] { background: rgba(120, 160, 255, .18); } }

/* Kicker / accents */
.kicker { color: var(--blue-700); letter-spacing: .18em; }
.section-dark .kicker, .cta-dark .kicker, .stepper-banner .kicker, .page-hero .kicker, .track-hero .kicker { color: var(--teal); }
.card { border-radius: var(--radius-lg); }
.card .icon { background: linear-gradient(135deg, #e6eeff, #d7e4ff); color: var(--blue-700); }
.card-dark .icon, .section-dark .card .icon { background: rgba(34, 211, 238, .14); color: var(--teal); }
.card .more { color: var(--blue-700); }
.check-list li::before { background: #e6eeff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%231d4ed8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 10.5l3 3 7-7'/%3E%3C/svg%3E") center/14px no-repeat; }
.section-dark .check-list li::before { background-color: rgba(34, 211, 238, .16); }
.step::before { -webkit-text-stroke-color: var(--teal); }
.hero-stats div { border-left-color: var(--teal); }
.eyebrow { background: rgba(120, 160, 255, .12); border-color: rgba(120, 160, 255, .28); }
.page-hero, .track-hero { background: radial-gradient(900px 460px at 90% -10%, rgba(47, 107, 255, .35), transparent 60%), radial-gradient(600px 380px at 0% 100%, rgba(34, 211, 238, .14), transparent 60%), var(--navy-900); }
.cta-band, .cta-dark { background: radial-gradient(700px 320px at 100% 0%, rgba(255, 176, 20, .28), transparent 60%), radial-gradient(600px 400px at 0% 100%, rgba(47, 107, 255, .35), transparent 60%), var(--navy-950); }
.section-dark { background: radial-gradient(900px 500px at 100% 0%, rgba(47, 107, 255, .22), transparent 60%), var(--navy-900); }
.site-footer { background: var(--navy-950); }
.stat-band strong { background: linear-gradient(135deg, #1d4ed8, #22d3ee); -webkit-background-clip: text; background-clip: text; color: transparent; }
.status-pill::before { background: currentColor; }
.progress-fill { background: linear-gradient(90deg, #2f6bff, #22d3ee); }
.hub-map { box-shadow: var(--shadow-lg), 0 0 0 1px rgba(120, 160, 255, .18); background: radial-gradient(circle at 50% 40%, #0d1f4d, #040a1c); }
.chip { border-radius: 999px; transition: transform .2s, box-shadow .2s, border-color .2s; }
.chip:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--blue); }
.scroll-cue::after { background: var(--teal); }
.service-visual { background: linear-gradient(150deg, #16307a, #040a1c); color: var(--teal); }
.service-nav a:hover, .service-nav a.is-active { background: var(--navy-800); }
.map-pin.truck { background: var(--signal); }

/* ==========================================================================
   Landing page v2 — 3D hero, mode selector, bento grid
   ========================================================================== */
.grad { background: linear-gradient(90deg, #7fb0ff, #22d3ee 55%, #ffd36b); -webkit-background-clip: text; background-clip: text; color: transparent; }
.glass { background: rgba(10, 22, 58, .55); border: 1px solid rgba(150, 185, 255, .22); backdrop-filter: blur(16px) saturate(160%); -webkit-backdrop-filter: blur(16px) saturate(160%); }

.hero3d { position: relative; isolation: isolate; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; color: #fff; padding: calc(var(--header-h) + 24px) 0 0;
  background:
    radial-gradient(1100px 460px at 66% 60%, rgba(255, 150, 70, .5), transparent 62%),
    radial-gradient(900px 600px at 85% 8%, rgba(47, 107, 255, .5), transparent 60%),
    radial-gradient(500px 300px at 12% 20%, rgba(34, 211, 238, .12), transparent 70%),
    linear-gradient(180deg, #030818 0%, #08174a 40%, #1a2f78 58%, #3a3f86 63%, #061029 64%, #030818 100%); }
.hero3d-stage { position: absolute; inset: 0; z-index: -2; }
.hero3d-stage canvas { display: block; width: 100% !important; height: 100% !important; opacity: 0; transition: opacity 1.4s ease; }
.hero3d-stage.ready canvas { opacity: 1; }
.hero3d::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(180deg, rgba(3, 8, 24, .78) 0%, rgba(3, 8, 24, .35) 38%, rgba(3, 8, 24, 0) 62%), linear-gradient(90deg, rgba(3, 8, 24, .55) 0%, rgba(3, 8, 24, 0) 55%); }
@media (min-width: 900px) { .hero3d::after { background: linear-gradient(90deg, rgba(3, 8, 24, .9) 0%, rgba(3, 8, 24, .55) 34%, rgba(3, 8, 24, 0) 60%), linear-gradient(0deg, rgba(3, 8, 24, .7), rgba(3, 8, 24, 0) 22%); } }
.hero3d-content { position: relative; padding-top: 12px; padding-bottom: 28px; max-width: var(--max); }
.hero3d h1 { font-size: clamp(2.4rem, 6.6vw, 4.8rem); line-height: 1.04; margin-bottom: 18px; max-width: 11em; text-shadow: 0 6px 40px rgba(3, 8, 24, .6); }
.hero3d .hero-lead { max-width: 30em; color: #c6d4f3; }
.hero3d .hero-cta .btn { flex: 1 1 200px; } @media (min-width: 640px) { .hero3d .hero-cta .btn { flex: 0 0 auto; } }
.hero3d .btn-ghost { background: rgba(255, 255, 255, .06); box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .5); color: #fff; backdrop-filter: blur(8px); }
.hero3d .quick-track { max-width: 520px; border-radius: var(--radius-lg); }
.hero3d .quick-track input { background: rgba(3, 8, 24, .55); }
.hero3d-stats { position: relative; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding-bottom: 26px; margin-top: auto; }
@media (min-width: 760px) { .hero3d-stats { grid-template-columns: repeat(4, 1fr); max-width: 760px; margin-left: 0; } }
.stat-glass { padding: 14px 16px; border-radius: 16px; background: rgba(8, 20, 51, .55); border: 1px solid rgba(150, 185, 255, .18); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.stat-glass strong { display: block; font: 800 1.55rem/1.1 var(--font-display); }
.stat-glass span { font-size: .8rem; color: var(--slate-300); }

/* Mode selector */
.modes { max-width: 980px; margin: 0 auto; }
.mode-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 6px; border-radius: 20px; background: var(--white); border: 1px solid var(--border); box-shadow: var(--shadow); }
.mode-tabs button { display: flex; flex-direction: column; align-items: center; gap: 6px; min-height: 76px; padding: 10px 6px; border: 0; border-radius: 14px; background: transparent; color: var(--text-muted); font: 700 .9rem var(--font-body); cursor: pointer; transition: background .2s, color .2s; }
.mode-tabs button svg { width: 26px; height: 26px; }
.mode-tabs button:hover { color: var(--text); background: var(--paper); }
.mode-tabs button[aria-selected="true"] { background: linear-gradient(135deg, #1d4ed8, #2f6bff); color: #fff; box-shadow: 0 12px 24px -10px rgba(29, 78, 216, .7); }
@media (min-width: 640px) { .mode-tabs button { flex-direction: row; justify-content: center; gap: 10px; min-height: 60px; font-size: 1rem; } }
.mode-panel { display: grid; gap: 24px; margin-top: 22px; padding: 28px; border-radius: var(--radius-lg); background: var(--white); border: 1px solid var(--border); box-shadow: var(--shadow-lg); overflow: hidden; }
.mode-panel[hidden] { display: none; }
@media (min-width: 800px) { .mode-panel { grid-template-columns: 1.1fr .9fr; align-items: center; padding: 40px; } }
.mode-copy h3 { font-size: 1.8rem; } .mode-copy p { color: var(--text-muted); font-size: 1.05rem; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 22px 0 26px; }
.facts div { padding: 12px; border-radius: 14px; background: var(--paper); }
.facts dt { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); } .facts dd { margin: 4px 0 0; font: 700 .98rem var(--font-display); }
.mode-art { position: relative; display: grid; place-items: center; aspect-ratio: 4 / 3; border-radius: 22px; color: #fff; overflow: hidden; background: linear-gradient(140deg, #16307a, #040a1c); }
.mode-art > svg { position: relative; z-index: 1; width: 38%; height: auto; filter: drop-shadow(0 18px 24px rgba(0, 0, 0, .45)); animation: modefloat 5s ease-in-out infinite; }
.mode-art i { position: absolute; border-radius: 50%; border: 1.5px solid rgba(255, 255, 255, .14); }
.mode-art i:nth-of-type(1) { width: 52%; aspect-ratio: 1; } .mode-art i:nth-of-type(2) { width: 78%; aspect-ratio: 1; } .mode-art i:nth-of-type(3) { width: 104%; aspect-ratio: 1; }
.is-air .mode-art { background: radial-gradient(circle at 70% 20%, #3b7bff, transparent 55%), linear-gradient(140deg, #16307a, #040a1c); }
.is-road .mode-art { background: radial-gradient(circle at 25% 80%, #ffb41f55, transparent 55%), linear-gradient(140deg, #14286a, #040a1c); }
.is-ocean .mode-art { background: radial-gradient(circle at 50% 100%, #22d3ee66, transparent 60%), linear-gradient(140deg, #0d3a7a, #040a1c); }
.is-rail .mode-art { background: radial-gradient(circle at 80% 80%, #8b5cf655, transparent 55%), linear-gradient(140deg, #1d2a7a, #040a1c); }
@keyframes modefloat { 50% { transform: translateY(-10px) rotate(-2deg); } }
@media (prefers-reduced-motion: reduce) { .mode-art > svg { animation: none; } }

/* Bento grid */
.bento { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .bento { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .bento { grid-template-columns: repeat(4, 1fr); } .b-wide { grid-column: span 2; } }
.bento-card { position: relative; display: flex; flex-direction: column; padding: 28px; border-radius: var(--radius-lg); background: linear-gradient(160deg, #fff, #f3f6fd); border: 1px solid var(--border); box-shadow: var(--shadow); transform-style: preserve-3d; overflow: hidden; }
.bento-card::after { content: ""; position: absolute; right: -60px; top: -60px; width: 180px; height: 180px; border-radius: 50%; background: radial-gradient(circle, rgba(47, 107, 255, .14), transparent 70%); pointer-events: none; }
.bento-card .icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 20px; border-radius: 16px; background: linear-gradient(135deg, #e6eeff, #d3e2ff); color: var(--blue-700); transform: translateZ(30px); }
.bento-card .icon svg { width: 28px; height: 28px; }
.bento-card h3 { font-size: 1.25rem; transform: translateZ(20px); } .bento-card p { color: var(--text-muted); margin: 0; flex: 1; }
.bento-card .more { margin-top: 18px; font-weight: 700; color: var(--blue-700); text-decoration: none; } .bento-card .more::after { content: " →"; }
.b-blue { background: linear-gradient(140deg, #1d4ed8, #2f6bff 60%, #22b8f0); color: #fff; border-color: transparent; }
.b-blue p, .b-blue .more { color: #e4edff; } .b-blue h3 { color: #fff; } .b-blue .icon { background: rgba(255, 255, 255, .18); color: #fff; } .b-blue::after { background: radial-gradient(circle, rgba(255, 255, 255, .25), transparent 70%); }
.b-dark { background: linear-gradient(140deg, #0d1f4d, #040a1c); color: #fff; border-color: rgba(150, 185, 255, .2); }
.b-dark p { color: var(--slate-300); } .b-dark h3 { color: #fff; } .b-dark .more { color: var(--signal); } .b-dark .icon { background: rgba(34, 211, 238, .15); color: var(--teal); }

.section-night { background: radial-gradient(900px 500px at 0% 100%, rgba(47, 107, 255, .25), transparent 60%), linear-gradient(180deg, #081433, #040a1c); color: #fff; }
.section-night .lead, .section-night p { color: var(--slate-300); } .section-night .kicker { color: var(--teal); } .section-night .check-list b { color: #fff; }
.section-night .check-list li::before { background-color: rgba(34, 211, 238, .16); }

/* Phones & tablets: text first, then the 3D scene, then the stats */
@media (max-width: 899px) {
  .hero3d { justify-content: flex-start; min-height: 0; background: linear-gradient(180deg, #030818 0%, #08174a 55%, #1a2f78 100%); }
  .hero3d::after { display: none; }
  .hero3d-content { order: 1; }
  .hero3d-stage { order: 2; position: relative; inset: auto; z-index: 0; height: min(92vw, 520px); margin-top: -8px;
    background: radial-gradient(520px 220px at 60% 78%, rgba(255, 150, 70, .5), transparent 70%); }
  .hero3d-stats { order: 3; margin-top: 0; }
}

/* Sky lives on the stage so the horizon lines up with the 3D ground plane (~60% down) */
.hero3d { background: #030818; }
.hero3d-stage { background:
  radial-gradient(900px 340px at 62% 60%, rgba(255, 150, 70, .55), transparent 70%),
  linear-gradient(180deg, #030a22 0%, #0a1f66 26%, #1f43a8 46%, #5d6fc4 54%, #f3935a 59.5%, #ffc58a 60%, #2a3470 60.4%, #0c1536 100%); }
@media (max-width: 899px) { .hero3d { background: linear-gradient(180deg, #030818 0%, #08174a 100%); } .hero3d-stage { background:
  radial-gradient(520px 200px at 60% 60%, rgba(255, 150, 70, .55), transparent 70%),
  linear-gradient(180deg, #030a22 0%, #0a1f66 26%, #1f43a8 46%, #5d6fc4 54%, #f3935a 59.5%, #ffc58a 60%, #2a3470 60.4%, #0c1536 100%); } }

@media (max-width: 559px) {
  .facts { grid-template-columns: 1fr; gap: 8px; }
  .facts div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
  .facts dd { margin: 0; text-align: right; }
  .mode-panel { padding: 22px; }
}

/* Individuals & businesses */
.inline-link { color: var(--signal); font-weight: 600; white-space: nowrap; text-decoration: none; border-bottom: 1px solid rgba(255, 180, 31, .5); } .inline-link:hover { color: #ffd062; }
.audience { display: grid; gap: 20px; }
@media (min-width: 960px) { .audience { grid-template-columns: 1.25fr 1fr; align-items: stretch; } }
.aud-card { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 34px; border-radius: var(--radius-lg); overflow: hidden; transform-style: preserve-3d; }
.aud-card h3 { font-size: clamp(1.4rem, 3vw, 1.85rem); margin-bottom: 4px; } .aud-card > p { margin: 0 0 14px; }
.aud-tag { align-self: flex-start; padding: 5px 12px; border-radius: 999px; font: 700 .72rem var(--font-body); letter-spacing: .12em; text-transform: uppercase; }
.aud-people { background: linear-gradient(140deg, #1d4ed8, #2f6bff 62%, #22b8f0); color: #fff; box-shadow: var(--shadow-lg); }
.aud-people .aud-tag { background: rgba(255, 255, 255, .2); } .aud-people > p { color: #e4edff; }
.aud-business { background: linear-gradient(150deg, #0d1f4d, #040a1c); color: #fff; border: 1px solid rgba(150, 185, 255, .2); box-shadow: var(--shadow); }
.aud-business .aud-tag { background: rgba(34, 211, 238, .16); color: var(--teal); } .aud-business > p { color: var(--slate-300); }
.aud-list { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 12px; flex: 1; }
.aud-list li { display: grid; grid-template-columns: 38px 1fr; gap: 12px; align-items: start; font-size: .98rem; line-height: 1.5; }
.aud-list svg { width: 38px; height: 38px; padding: 8px; border-radius: 12px; background: rgba(255, 255, 255, .16); }
.aud-business .aud-list svg { background: rgba(34, 211, 238, .14); color: var(--teal); }
.aud-list b { color: #fff; }
.aud-card .btn-ghost { box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .6); color: #fff; }
.aud-details { display: grid; gap: 28px; margin-top: 44px; padding: 30px; border-radius: var(--radius-lg); background: var(--paper); border: 1px solid var(--border); }
@media (min-width: 860px) { .aud-details { grid-template-columns: 1.2fr 1fr; gap: 48px; padding: 40px; } }
.aud-details h3 { font-size: 1.25rem; }
.sender-type { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 16px; padding: 0; border: 0; }
.sender-type legend { width: 100%; margin-bottom: 8px; padding: 0; font-size: .88rem; font-weight: 600; }
.sender-type label { flex: 1 1 160px; display: flex; align-items: center; gap: 10px; min-height: 50px; padding: 0 16px; border-radius: var(--radius-sm); border: 1.5px solid var(--border); background: var(--white); cursor: pointer; font-weight: 600; transition: border-color .2s, background .2s; }
.sender-type label:has(input:checked) { border-color: var(--blue); background: var(--blue-100); }
.sender-type input { width: 18px; height: 18px; accent-color: var(--blue); }

/* ---- Photo hero (replaces the 3D scene): real cargo aircraft + freight truck ---- */
.hero3d-stage, .hero3d-stage.ready { background: #1a0f1c; }
.hero-photo-plane { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 62% 40%; animation: heroDrift 24s ease-in-out infinite alternate; }
@keyframes heroDrift { from { transform: scale(1.04) translate3d(0, 0, 0); } to { transform: scale(1.12) translate3d(-1.2%, -1%, 0); } }
@media (prefers-reduced-motion: reduce) { .hero-photo-plane { animation: none; } }
.hero-photo-truck { position: absolute; right: max(24px, 4vw); bottom: 118px; width: min(34vw, 460px); margin: 0; border-radius: 20px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(3, 8, 24, .65), 0 0 0 1px rgba(255, 255, 255, .22); transform: rotate(-2deg); }
.hero-photo-truck img { display: block; width: 100%; height: auto; }
.hero-photo-truck figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 16px 12px; font-size: .82rem; color: #fff;
  background: linear-gradient(0deg, rgba(3, 8, 24, .82), rgba(3, 8, 24, 0)); }
.hero-photo-truck figcaption b { color: var(--signal); }
@media (min-width: 900px) { .hero3d::after { background: linear-gradient(90deg, rgba(3, 8, 24, .92) 0%, rgba(3, 8, 24, .66) 38%, rgba(3, 8, 24, .1) 70%), linear-gradient(0deg, rgba(3, 8, 24, .75), rgba(3, 8, 24, 0) 24%); } }
@media (max-width: 899px) {
  .hero3d-stage { height: auto; aspect-ratio: 4 / 3; overflow: hidden; margin: 0 16px; border-radius: 20px; background: #1a0f1c; }
  .hero-photo-truck { right: 10px; bottom: 10px; width: 46%; border-radius: 12px; }
  .hero-photo-truck figcaption { display: none; }
}
.photo-credit { font-size: .72rem; opacity: .6; }

/* ---- Live chat widget ---- */
.btvchat { position: fixed; right: 16px; bottom: 16px; z-index: 900; font-family: inherit; }
.btvchat-fab { position: relative; display: inline-flex; align-items: center; gap: 9px; padding: 13px 18px; border: 0; border-radius: 999px; cursor: pointer; font-family: inherit; font-weight: 700; font-size: .92rem; line-height: 1;
  color: #1a1203; background: linear-gradient(135deg, #ffc94d, var(--signal, #ffb41f)); box-shadow: 0 10px 30px rgba(3, 8, 24, .35), 0 0 0 1px rgba(255, 255, 255, .25) inset; transition: transform .15s ease; }
.btvchat-fab:hover { transform: translateY(-2px); }
.btvchat-fab:focus-visible, .btvchat-close:focus-visible, .btvchat-send:focus-visible { outline: 3px solid #fff; outline-offset: 2px; box-shadow: 0 0 0 5px #2f6bff; }
.btvchat-fab.is-open .btvchat-fab-label { display: none; }
.btvchat-dot { position: absolute; top: -2px; right: -2px; width: 14px; height: 14px; border-radius: 50%; background: #ef4444; border: 2px solid #fff; }
.btvchat-panel { position: absolute; right: 0; bottom: 64px; width: min(380px, calc(100vw - 32px)); max-height: min(600px, calc(100svh - 110px)); display: flex; flex-direction: column;
  background: #fff; color: #0b1530; border-radius: 18px; overflow: hidden; box-shadow: 0 30px 80px rgba(3, 8, 24, .5), 0 0 0 1px rgba(15, 23, 42, .08); }
.btvchat-panel[hidden] { display: none; }
.btvchat-head { display: flex; justify-content: space-between; gap: 10px; padding: 14px 16px; color: #fff; background: linear-gradient(135deg, #08174a, #1b3fa0); }
.btvchat-head strong { display: block; font-size: 1rem; }
.btvchat-head small { display: block; margin-top: 2px; opacity: .85; font-size: .78rem; line-height: 1.35; }
.btvchat-close { align-self: flex-start; width: 32px; height: 32px; border: 0; border-radius: 8px; background: rgba(255, 255, 255, .14); color: #fff; font-size: 22px; line-height: 1; cursor: pointer; }
.btvchat-log { flex: 1; min-height: 160px; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 9px; background: #f3f6fb; }
.btvchat-msg { max-width: 82%; display: flex; flex-direction: column; gap: 3px; }
.btvchat-msg span { padding: 9px 12px; border-radius: 14px; font-size: .92rem; line-height: 1.45; overflow-wrap: anywhere; white-space: pre-wrap; background: #fff; box-shadow: 0 1px 2px rgba(16, 24, 40, .1); }
.btvchat-msg small { font-size: .7rem; color: #5b6784; }
.btvchat-msg.me { align-self: flex-end; align-items: flex-end; }
.btvchat-msg.me span { background: #1b3fa0; color: #fff; }
.btvchat-note { margin: 0; padding: 8px 14px; font-size: .82rem; color: #b42318; background: #fef3f2; }
.btvchat-start, .btvchat-composer { display: flex; flex-direction: column; gap: 8px; padding: 12px 14px 14px; border-top: 1px solid #e3e8ef; background: #fff; }
.btvchat-start[hidden], .btvchat-composer[hidden] { display: none; }
.btvchat-composer { flex-direction: row; align-items: flex-end; }
.btvchat-panel input, .btvchat-panel textarea { width: 100%; font: inherit; font-size: .92rem; padding: 10px 12px; border: 1px solid #cdd5e3; border-radius: 10px; background: #fff; color: #0b1530; resize: none; }
.btvchat-panel input:focus, .btvchat-panel textarea:focus { outline: 2px solid #2f6bff; border-color: transparent; }
.btvchat-hp { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0; }
.btvchat-send { border: 0; border-radius: 10px; padding: 11px 16px; font-family: inherit; font-weight: 700; font-size: .9rem; cursor: pointer; color: #1a1203; background: var(--signal, #ffb41f); }
.btvchat-send:disabled { opacity: .6; cursor: wait; }
.btvchat-start small { font-size: .72rem; color: #5b6784; line-height: 1.4; }
.btvchat-start small a { color: #1b3fa0; }
@media (max-width: 520px) { .btvchat { right: 12px; bottom: 12px; } .btvchat-fab-label { display: none; } .btvchat-fab { padding: 14px; } }
@media (prefers-reduced-motion: reduce) { .btvchat-fab { transition: none; } }