/* ==========================================================
   Spa Kim Anh – style.css (mobile-first)
   Bảng màu "Nâu kem" (2026-11): nâu #4A3328 / #8A6047 + kem #F8F6F2 + vàng đồng #C9A46A.
   Tên biến --green-* giữ nguyên cho tương thích, giá trị nay là tông nâu. Lưới ca giờ giữ xanh/đỏ (ý nghĩa trống/bận).
   ========================================================== */
:root {
  /* Bảng màu "Xanh lá tươi" – dùng chung website, app, APK */
  --green-900: #3A2820; /* xanh rất đậm: hover, cuối gradient */
  --green-800: #4A3328; /* xanh đậm: tiêu đề, banner, footer */
  --green-700: #6B4A3A; /* xanh chính bản đậm: chữ nhỏ / link trên nền sáng (đạt AA) */
  --green-600: #8A6047; /* xanh chính */
  --green-200: #E8DCCB;
  --mint: #F3EDE4;      /* nền nhạt: section xen kẽ, thẻ combo */
  --mint-50: #FAF7F2;
  --accent: #C9A46A;    /* nhấn: badge HOT, giá, đếm ngược – nền nhấn luôn dùng chữ TỐI */
  --accent-300: #E2C795;
  --accent-600: #B08A4E;
  --accent-700: #8C6A32; /* chữ nhấn nhỏ trên nền sáng (đạt AA) */
  --accent-ink: #3A2820; /* chữ trên nền vàng nhấn */
  --ink: #4A3328;
  --ink-soft: #7A6355;
  --line: #E9DFD2;
  --white: #fff;
  --danger: #b4372f;
  --success: #1f7a4a;

  --grad-accent: linear-gradient(135deg, #E2C795 0%, #C9A46A 60%, #B08A4E 100%);
  --grad-dark: linear-gradient(150deg, #5A3F31 0%, #3A2820 100%);
  --grad-primary: linear-gradient(135deg, #6B4A3A 0%, #4A3328 100%);

  --radius: 24px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px -12px rgba(74, 51, 40, .25);
  --shadow-lg: 0 24px 60px -20px rgba(74, 51, 40, .4);
  --font: "Nunito", "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --header-h: 64px;
  --strip-h: 34px; /* dải chiến dịch trong header dính */
  --mobile-bar-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + var(--strip-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  padding-bottom: calc(var(--mobile-bar-h) + env(safe-area-inset-bottom));
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
a { color: var(--green-700); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .5em; }
p { margin: 0 0 1em; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--green-700); outline-offset: 2px; border-radius: 6px; box-shadow: 0 0 0 5px #fff; }
.hero :focus-visible, .section-dark :focus-visible, .section-signup :focus-visible, .site-footer :focus-visible, .combo-top :focus-visible { outline-color: var(--accent-300); box-shadow: none; }
.card-form :focus-visible { outline-color: var(--green-700); }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.container.narrow { max-width: 860px; }

.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 1000; background: var(--green-700); color: #fff; padding: 8px 14px; border-radius: 8px; }
.skip-link:focus { left: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 24px; border-radius: 999px; border: 0;
  font-weight: 700; font-size: 15px; letter-spacing: .02em; text-decoration: none;
  cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--grad-primary); color: #fff; box-shadow: 0 8px 20px -8px rgba(74, 51, 40, .7); text-shadow: 0 1px 0 rgba(0, 0, 0, .12); }
.btn-primary:hover { background: var(--green-800); box-shadow: 0 12px 26px -8px rgba(74, 51, 40, .85); }
.btn-ghost { background: transparent; color: inherit; border: 1.5px solid currentColor; }
.btn-sm { min-height: 40px; padding: 8px 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .65; cursor: progress; transform: none; }

.pill { display: inline-block; padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; letter-spacing: .04em; background: rgba(255, 255, 255, .16); color: var(--accent-300); border: 1px solid rgba(242, 179, 61, .45); }
.pill-accent { background: var(--mint); color: var(--green-800); border-color: var(--accent-300); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .94); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: var(--header-h); }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--green-800); }
.logo-mark { width: 40px; height: 40px; flex: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-size: 19px; font-weight: 800; letter-spacing: .01em; }
.logo-text small { font-size: 11px; color: var(--accent-700); font-weight: 500; display: none; }
.main-nav { display: none; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-hotline { display: none; align-items: center; gap: 6px; font-weight: 700; text-decoration: none; color: var(--green-700); }
.header-hotline svg { width: 18px; height: 18px; }
.campaign-strip { background: var(--grad-dark); color: var(--mint); font-size: 13px; font-weight: 600; text-align: center; padding: 6px 0; letter-spacing: .03em; }
.campaign-strip .spark { color: var(--accent); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--grad-dark); color: var(--mint-50); padding: 36px 0 48px; }
.hero-bg { position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(600px 400px at 85% 10%, rgba(242, 179, 61, .28), transparent 60%),
    radial-gradient(500px 500px at 0% 100%, rgba(138, 96, 71, .9), transparent 70%); }
.hero-leaves { position: absolute; right: -120px; bottom: -80px; width: 520px; height: 520px; color: var(--accent-300); }
.hero-grid { position: relative; display: grid; gap: 28px; }
.hero h1 { font-size: clamp(28px, 7.4vw, 50px); font-weight: 800; margin: 14px 0 12px; color: #fff; letter-spacing: -.01em; }
.hero-sub { font-size: 17px; color: rgba(255, 255, 255, .86); max-width: 560px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 18px; }
.hero-ctas .btn-ghost { color: var(--mint); }
.hero-trust { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 14px; color: rgba(255, 255, 255, .85); }
.hero-trust li { display: flex; align-items: center; gap: 6px; }
.hero-trust svg { width: 16px; height: 16px; color: var(--accent-300); }

.countdown { margin-top: 20px; }
.countdown-label { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--accent-300); margin-bottom: 8px; font-weight: 600; }
.countdown-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 72px)); gap: 10px; }
.countdown-grid > div { background: rgba(255, 255, 255, .08); border: 1px solid rgba(242, 179, 61, .35); border-radius: 14px; padding: 10px 4px; text-align: center; }
.countdown-grid span { display: block; font-size: 26px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; line-height: 1.1; }
.countdown-grid small { font-size: 11px; color: rgba(255, 255, 255, .7); text-transform: uppercase; letter-spacing: .08em; }
.countdown-ended { color: var(--accent-300); font-weight: 600; }

/* ---------- Card form ---------- */
.card-form { background: var(--white); color: var(--ink); border-radius: var(--radius); padding: 22px 18px; box-shadow: var(--shadow-lg); border: 1px solid var(--line); position: relative; }
.card-form::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; border-radius: var(--radius) var(--radius) 0 0; background: var(--grad-accent); }
.form-title { font-size: 22px; color: var(--green-800); margin-bottom: 4px; }
.form-sub { font-size: 14px; color: var(--ink-soft); }
.lead-form .field { margin-bottom: 12px; }
.lead-form label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 5px; color: var(--green-800); }
.lead-form .req { color: var(--danger); }
.lead-form .opt { font-weight: 400; color: var(--ink-soft); font-size: 12px; }
.lead-form input, .lead-form select, .lead-form textarea {
  width: 100%; min-height: 46px; padding: 10px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--mint-50); transition: border-color .15s, box-shadow .15s, background .15s; font-size: 16px;
}
.lead-form textarea { resize: vertical; min-height: 64px; }
.lead-form select { appearance: none; -webkit-appearance: none; padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%231B5E3A' stroke-width='2' d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 18px; }
.lead-form select:disabled { opacity: .6; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { outline: none; border-color: var(--green-600); background: #fff; box-shadow: 0 0 0 4px rgba(138, 96, 71, .18); }
.lead-form [aria-invalid="true"] { border-color: var(--danger); background: #fff6f5; }
.field-error { color: var(--danger); font-size: 13px; margin: 4px 0 0; min-height: 0; }
.field-error:empty { display: none; }
.field-row { display: grid; gap: 0 12px; grid-template-columns: 1fr; }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-size: 14px; margin: 10px 0 0; color: var(--danger); }
.form-status:empty { display: none; }
.form-privacy { font-size: 12px; color: var(--ink-soft); margin: 10px 0 0; text-align: center; }
.form-success { text-align: center; padding: 18px 4px; }
.form-success:focus { outline: none; }
.success-icon { width: 64px; height: 64px; margin: 0 auto 12px; border-radius: 50%; background: var(--mint); display: grid; place-items: center; }
.success-icon svg { width: 34px; height: 34px; fill: none; stroke: var(--success); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.form-success h3 { color: var(--green-800); font-size: 22px; }
.success-hotline a { font-weight: 700; }

/* ---------- Benefits band ---------- */
.benefits-band { background: var(--mint); border-bottom: 1px solid var(--line); }
.benefits-list { list-style: none; margin: 0; padding: 18px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.benefits-list li { display: flex; gap: 10px; align-items: flex-start; }
.benefits-list .b-icon { flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--green-700); color: var(--accent-300); display: grid; place-items: center; }
.benefits-list .b-icon svg { width: 18px; height: 18px; }
.benefits-list strong { display: block; font-size: 14px; color: var(--green-800); }
.benefits-list span { font-size: 12.5px; color: var(--ink-soft); line-height: 1.45; display: block; }

/* ---------- Sections ---------- */
.section { padding: 56px 0; }
.section-mint { background: var(--mint); }
.section-dark { background: var(--grad-dark); color: var(--mint-50); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 30px; }
.section-head h2 { font-size: clamp(26px, 6vw, 38px); font-weight: 800; color: var(--green-800); text-transform: uppercase; letter-spacing: .01em; }
.section-head.on-dark h2 { color: #fff; }
.section-head p { color: var(--ink-soft); }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .16em; color: var(--accent-700); margin-bottom: 6px; }
.eyebrow::before, .eyebrow::after { content: "—"; margin: 0 8px; color: var(--accent); }
.on-dark .eyebrow, .eyebrow.on-dark { color: var(--accent-300); }
.terms { font-size: 13px; color: var(--ink-soft); text-align: center; margin-top: 22px; }
.note-small { font-size: 12px; color: var(--ink-soft); text-align: center; margin-top: 12px; }

/* ---------- Combos ---------- */
.combo-grid { display: grid; gap: 18px; grid-template-columns: 1fr; }
.combo-card { position: relative; display: flex; flex-direction: column; background: var(--mint); border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.combo-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.combo-top { position: relative; padding: 22px 20px 18px; background: var(--grad-dark); color: var(--mint-50); overflow: hidden; }
.combo-top::after { content: ""; position: absolute; right: -40px; top: -40px; width: 140px; height: 140px; border-radius: 50%; border: 1px solid rgba(242, 179, 61, .35); box-shadow: 0 0 0 18px rgba(242, 179, 61, .06); }
.combo-top h3 { font-size: 20px; color: #fff; margin: 0 0 4px; padding-right: 70px; }
.combo-top .duration { font-size: 13px; color: var(--accent-300); display: flex; align-items: center; gap: 6px; }
.combo-top .duration svg { width: 14px; height: 14px; }
.combo-badge { position: absolute; top: 16px; right: 14px; z-index: 1; padding: 5px 12px; font-size: 12px; font-weight: 800; letter-spacing: .06em; border-radius: 999px; text-transform: uppercase; background: var(--accent-300); color: var(--accent-ink); }
.combo-badge.is-hot { background: var(--accent); color: var(--accent-ink); box-shadow: 0 4px 12px -4px rgba(0, 0, 0, .35); }
.combo-badge.is-free { background: #fff; color: var(--green-700); }
.combo-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.combo-desc { font-size: 14.5px; color: var(--ink-soft); }
.combo-items { list-style: none; padding: 0; margin: 0 0 16px; }
.combo-items li { display: flex; gap: 8px; align-items: flex-start; font-size: 14.5px; padding: 4px 0; }
.combo-items svg { flex: none; width: 16px; height: 16px; margin-top: 4px; color: var(--green-600); }
.combo-price { margin-top: auto; display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; padding-top: 14px; border-top: 1px dashed var(--line); margin-bottom: 14px; }
.combo-price .now { font-size: 26px; font-weight: 800; color: var(--accent-ink); background: var(--accent); padding: 0 12px; border-radius: 10px; letter-spacing: -.01em; }
.combo-price .now.free { background: var(--grad-accent); }
.combo-price del { color: #5f6b64; font-size: 15px; }
.combo-price .save { font-size: 12px; font-weight: 700; color: var(--danger); background: #fdecea; padding: 2px 8px; border-radius: 6px; }

/* ---------- Tabs ---------- */
.tablist { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding: 4px 2px 10px; margin-bottom: 14px; -webkit-overflow-scrolling: touch; }
.tablist::-webkit-scrollbar { display: none; }
.tablist-center { justify-content: center; }
.tab { flex: none; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 10px 18px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff; color: var(--green-800); font-weight: 600; font-size: 14.5px; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.tab svg { width: 20px; height: 20px; }
.tab[aria-selected="true"] { background: var(--green-700); border-color: var(--green-700); color: #fff; }
.tab[aria-selected="true"] svg { color: var(--accent-300); }
.tab:hover:not([aria-selected="true"]) { border-color: var(--green-600); }
.tabpanel[hidden] { display: none; }
.tabpanel { animation: fadeUp .35s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.service-panel { display: grid; gap: 22px; background: #fff; border-radius: var(--radius); padding: 22px 18px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.service-art { border-radius: var(--radius-sm); min-height: 180px; display: grid; place-items: center; background:
  radial-gradient(circle at 30% 25%, rgba(247, 205, 116, .9), transparent 55%),
  radial-gradient(circle at 80% 80%, rgba(138, 96, 71, .85), transparent 60%), var(--green-700); color: #fff; position: relative; overflow: hidden; }
.service-art svg { width: 96px; height: 96px; color: var(--mint-50); filter: drop-shadow(0 6px 14px rgba(0,0,0,.25)); }
.service-panel h3 { font-size: 24px; color: var(--green-800); }
.service-panel p { color: var(--ink-soft); }
.check-list { list-style: none; padding: 0; margin: 0 0 18px; }
.check-list li { display: flex; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--mint); }
.check-list li:last-child { border-bottom: 0; }
.check-list svg { flex: none; width: 22px; height: 22px; padding: 4px; border-radius: 50%; background: var(--mint); color: var(--green-700); margin-top: 1px; }

/* ---------- Reasons ---------- */
.reasons-grid { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
.reason { background: rgba(255, 255, 255, .06); border: 1px solid rgba(242, 179, 61, .28); border-radius: var(--radius); padding: 20px 16px; text-align: center; }
.reason-icon { width: 60px; height: 60px; margin: 0 auto 12px; border-radius: 50%; background: var(--grad-accent); display: grid; place-items: center; color: var(--green-900); }
.reason-icon svg { width: 30px; height: 30px; }
.reason h3 { font-size: 16px; color: #fff; }
.reason p { font-size: 13.5px; color: rgba(255, 255, 255, .8); margin: 0; }

/* ---------- Video ---------- */
.video-frame { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); background: var(--green-900); }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-poster { position: absolute; inset: 0; width: 100%; border: 0; cursor: pointer; display: grid; place-content: center; justify-items: center; gap: 12px; color: #fff;
  background: radial-gradient(circle at 70% 30%, rgba(242, 179, 61, .45), transparent 55%), var(--grad-dark); background-size: cover; background-position: center; }
.video-poster.has-thumb::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(74, 51, 40, .65), rgba(74, 51, 40, .1)); }
.video-poster > * { position: relative; }
.video-play-icon { width: 76px; height: 76px; border-radius: 50%; background: var(--grad-accent); display: grid; place-items: center; box-shadow: 0 0 0 10px rgba(255, 255, 255, .2); transition: transform .2s; }
.video-play-icon svg { width: 34px; height: 34px; fill: var(--green-900); margin-left: 4px; }
.video-poster:hover .video-play-icon { transform: scale(1.07); }
.video-caption { font-weight: 600; letter-spacing: .03em; }

/* ---------- Carousel ---------- */
.carousel { position: relative; }
.carousel-track { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding: 6px 2px 18px; scrollbar-width: none; -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain; }
.carousel-track::-webkit-scrollbar { display: none; }
.review { flex: 0 0 88%; scroll-snap-align: start; background: #fff; border-radius: var(--radius); padding: 22px 20px; box-shadow: var(--shadow); border: 1px solid var(--line); display: flex; flex-direction: column; }
.review .stars { display: flex; gap: 2px; color: var(--accent); margin-bottom: 10px; }
.review .stars svg { width: 18px; height: 18px; }
.review .stars .off { color: var(--line); }
.review blockquote { margin: 0 0 16px; font-size: 15.5px; color: var(--ink); flex: 1; }
.review blockquote::before { content: "“"; display: block; font-size: 46px; line-height: .6; color: var(--accent-300); height: 20px; }
.review-meta { display: flex; align-items: center; gap: 12px; }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--grad-accent); color: var(--green-900); display: grid; place-items: center; font-weight: 800; flex: none; }
.review-meta strong { display: block; font-size: 15px; color: var(--green-800); }
.review-meta span { font-size: 13px; color: var(--ink-soft); }
.review .tag { display: inline-block; margin-top: 4px; font-size: 12px; background: var(--mint); color: var(--green-700); padding: 2px 8px; border-radius: 6px; }
.carousel-btn { display: none; position: absolute; top: 42%; z-index: 2; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); cursor: pointer; place-items: center; }
.carousel-btn svg { width: 22px; height: 22px; fill: none; stroke: var(--green-700); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.carousel-btn.prev { left: -8px; }
.carousel-btn.next { right: -8px; }
.carousel-dots { display: flex; justify-content: center; gap: 0; }
/* vùng bấm 24px+, chấm hiển thị nhỏ vẽ bằng ::before */
.carousel-dots button { position: relative; min-width: 26px; height: 26px; border: 0; background: transparent; padding: 0; cursor: pointer; }
.carousel-dots button::before { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 10px; transform: translate(-50%, -50%); border-radius: 999px; background: var(--green-200); opacity: .9; transition: width .25s, opacity .25s; }
.carousel-dots button[aria-current="true"] { min-width: 38px; }
.carousel-dots button[aria-current="true"]::before { width: 28px; opacity: 1; background: var(--green-600); }

/* ---------- Accordion ---------- */
.accordion { display: grid; gap: 12px; }
.acc-item { background: #fff; border-radius: var(--radius-sm); border: 1px solid var(--line); overflow: hidden; }
.acc-item h3 { margin: 0; font-size: 16px; }
.acc-btn { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 12px; text-align: left; padding: 16px 18px; border: 0; background: transparent; cursor: pointer; font-weight: 600; color: var(--green-800); min-height: 56px; }
.acc-btn .acc-icon { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--mint); position: relative; transition: transform .25s, background .25s; }
.acc-btn .acc-icon::before, .acc-btn .acc-icon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; background: var(--green-700); transform: translate(-50%, -50%); }
.acc-btn .acc-icon::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .25s; }
.acc-btn[aria-expanded="true"] .acc-icon { background: var(--accent-300); }
.acc-btn[aria-expanded="true"] .acc-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.acc-panel { padding: 0 18px 16px; color: var(--ink-soft); }
.acc-panel p { margin: 0; }

/* ---------- Branches ---------- */
.branch-list { display: grid; gap: 14px; grid-template-columns: 1fr; list-style: none; padding: 0; margin: 0; }
.branch { background: #fff; border-radius: var(--radius); border: 1px solid var(--line); padding: 18px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 6px; }
.branch h3 { font-size: 17px; color: var(--green-800); margin: 0; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.branch .sample { font-size: 11px; font-weight: 700; background: #fff3d6; color: #8a5a00; border: 1px dashed #d9a640; padding: 1px 8px; border-radius: 6px; }
.branch .addr { display: flex; gap: 8px; color: var(--ink-soft); font-size: 14.5px; margin: 0; }
.branch .addr svg { flex: none; width: 18px; height: 18px; color: var(--green-600); margin-top: 3px; }
.branch-actions { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.branch-actions .btn { flex: 1; min-width: 130px; }
.btn-green { background: var(--green-700); color: #fff; }
.btn-green:hover { background: var(--green-800); }
.btn-outline { background: #fff; color: var(--green-700); border: 1.5px solid var(--green-700); }

/* ---------- Signup ---------- */
.section-signup { background: var(--grad-dark); color: var(--mint-50); position: relative; overflow: hidden; }
.section-signup::before { content: ""; position: absolute; left: -120px; top: -120px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(242, 179, 61, .3), transparent 70%); }
.signup-grid { position: relative; display: grid; gap: 28px; align-items: center; }
.signup-copy h2 { font-size: clamp(26px, 6vw, 38px); color: #fff; text-transform: uppercase; font-weight: 800; }
.signup-copy p { color: rgba(255, 255, 255, .85); }
.signup-points { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.signup-points li { display: flex; gap: 10px; align-items: center; }
.signup-points svg { width: 20px; height: 20px; color: var(--accent-300); flex: none; }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-800); color: rgba(255, 255, 255, .82); padding: 44px 0 0; font-size: 14.5px; }
.footer-grid { display: grid; gap: 28px; grid-template-columns: 1fr; }
.site-footer h3 { color: var(--accent-300); font-size: 14px; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 10px; }
.site-footer a { color: var(--mint-50); }
.logo-light { color: #fff; margin-bottom: 12px; }
.logo-light .logo-text small { display: block; color: var(--accent-300); }
.footer-company { font-weight: 600; color: #fff; margin-bottom: 4px; }
.footer-muted { color: rgba(255, 255, 255, .6); font-size: 13px; }
.hours strong { font-size: 20px; color: #fff; }
.footer-hotline { font-size: 20px; font-weight: 800; text-decoration: none; color: var(--accent-300) !important; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--accent-300); }
.socials { display: flex; gap: 10px; flex-wrap: wrap; }
.socials a { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .08); border: 1px solid rgba(242, 179, 61, .3); transition: background .2s; }
.socials a:hover { background: var(--green-600); }
.socials svg { width: 20px; height: 20px; fill: var(--mint-50); }
.footer-bottom { margin-top: 32px; background: var(--green-900); border-top: 1px solid rgba(255, 255, 255, .08); padding: 16px 0; font-size: 13px; text-align: center; color: rgba(255, 255, 255, .55); }

/* ---------- Floating contact ---------- */
.float-contact { position: fixed; right: 12px; bottom: calc(var(--mobile-bar-h) + 14px + env(safe-area-inset-bottom)); z-index: 60; display: flex; flex-direction: column; gap: 10px; }
.fc { width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center; box-shadow: 0 8px 20px -6px rgba(0, 0, 0, .35); color: #fff; text-decoration: none; position: relative; }
.fc svg { width: 24px; height: 24px; fill: currentColor; }
.fc-zalo { background: #0068ff; font-weight: 800; font-size: 13px; letter-spacing: .02em; }
.fc-messenger { background: linear-gradient(135deg, #0a7cff, #a033ff); }
.fc-phone { background: var(--grad-accent); color: var(--green-900); }
.fc-phone::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--accent); animation: ring 1.8s ease-out infinite; }
@keyframes ring { from { transform: scale(1); opacity: .9; } to { transform: scale(1.6); opacity: 0; } }
.fc[hidden] { display: none; }
@media (max-width: 899px) {
  /* Thanh dưới đã có nút gọi: ẩn bong bóng gọi, thu nhỏ nút nổi để ít che nội dung */
  .fc-phone { display: none; }
  .fc { width: 44px; height: 44px; }
  .fc svg { width: 22px; height: 22px; }
  .float-contact { right: 8px; gap: 8px; }
}

/* ---------- Mobile bar ---------- */
.mobile-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 55; height: calc(var(--mobile-bar-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -8px 24px -12px rgba(74, 51, 40, .25); }
.mobile-bar a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; text-decoration: none; font-size: 11.5px; font-weight: 600; color: var(--green-800); }
.mobile-bar svg { width: 22px; height: 22px; color: var(--green-700); }
.mobile-bar .mb-call { background: var(--grad-accent); color: var(--green-900); }
.mobile-bar .mb-call svg { color: var(--green-900); }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(10, 36, 22, .65); backdrop-filter: blur(3px); animation: fade .25s ease; }
.modal-dialog { position: relative; width: 100%; max-width: 460px; max-height: calc(100vh - 32px); max-height: calc(100dvh - 32px); overflow-y: auto; background: #fff; border-radius: var(--radius); padding: 26px 20px 20px; box-shadow: var(--shadow-lg); animation: pop .3s cubic-bezier(.2, .9, .3, 1.2); }
.modal-dialog:focus { outline: none; }
.modal-dialog::before { content: ""; position: absolute; inset: 0 0 auto; height: 6px; background: var(--grad-accent); }
.modal-close { position: absolute; top: 10px; right: 10px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--mint); font-size: 26px; line-height: 1; cursor: pointer; color: var(--green-800); }
.modal-head { text-align: center; margin-bottom: 14px; }
.modal-head h2 { font-size: 23px; color: var(--green-800); margin: 10px 0 4px; }
.modal-head p { color: var(--ink-soft); font-size: 14.5px; margin: 0; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(16px) scale(.97); } }
body.modal-open { overflow: hidden; }

/* ==========================================================
   Breakpoints
   ========================================================== */
@media (min-width: 480px) {
  .field-row { grid-template-columns: 1fr 1fr; }
  .review { flex-basis: 70%; }
  .logo-text small { display: block; }
}
@media (min-width: 640px) {
  .combo-grid { grid-template-columns: repeat(2, 1fr); }
  .branch-list { grid-template-columns: repeat(2, 1fr); }
  .review { flex-basis: calc(50% - 8px); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .service-panel { grid-template-columns: 240px 1fr; align-items: center; padding: 28px; }
  .card-form { padding: 28px 26px; }
}
@media (min-width: 900px) {
  :root { --header-h: 76px; }
  body { padding-bottom: 0; }
  .mobile-bar { display: none; }
  .float-contact { bottom: 24px; right: 20px; }
  .fc { width: 56px; height: 56px; }
  .main-nav { display: flex; gap: 22px; }
  .main-nav a { text-decoration: none; color: var(--green-800); font-weight: 600; font-size: 15px; position: relative; padding: 6px 0; }
  .main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--accent); transition: right .2s; }
  .main-nav a:hover::after { right: 0; }
  .header-hotline { display: inline-flex; }
  .hero { padding: 64px 0 80px; }
  .hero-grid { grid-template-columns: 1.1fr .9fr; align-items: center; gap: 48px; }
  .countdown-grid { grid-template-columns: repeat(4, 84px); }
  .countdown-grid span { font-size: 32px; }
  .benefits-list { grid-template-columns: repeat(4, 1fr); padding: 22px 0; }
  .benefits-list strong { font-size: 15px; }
  .section { padding: 84px 0; }
  .combo-grid { grid-template-columns: repeat(3, 1fr); }
  .reasons-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .reason { padding: 28px 20px; }
  .reason h3 { font-size: 18px; }
  .branch-list { grid-template-columns: repeat(3, 1fr); }
  .review { flex-basis: calc(33.333% - 11px); }
  .carousel-btn { display: grid; }
  .carousel-btn.prev { left: -6px; }
  .carousel-btn.next { right: -6px; }
  .signup-grid { grid-template-columns: 1fr 1fr; gap: 56px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .service-panel { grid-template-columns: 320px 1fr; gap: 36px; padding: 32px; }
  .service-art { min-height: 260px; }
  .modal-dialog { padding: 32px 30px 26px; }
}
@media (min-width: 1240px) {
  .carousel-btn.prev { left: -22px; }
  .carousel-btn.next { right: -22px; }
}
@media (min-width: 1200px) {
  .combo-grid.has-5 { grid-template-columns: repeat(6, 1fr); }
  .combo-grid.has-5 .combo-card { grid-column: span 2; }
  .combo-grid.has-5 .combo-card:nth-child(4) { grid-column: 2 / span 2; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .carousel-track { scroll-behavior: auto; }
}

@media print {
  .site-header, .float-contact, .mobile-bar, .modal, .hero-form, .section-signup { display: none !important; }
}


/* ==========================================================
   Bước 2 – Đặt lịch: chi nhánh → ngày → nhân viên → giờ
   ========================================================== */
.book-step:focus { outline: none; }
/* Lưới cha (hero-grid / signup-grid) mặc định min-width:auto – hàng ngày cuộn ngang sẽ đẩy cả thẻ form tràn màn hình */
.hero-grid > *, .signup-grid > *, .card-form, .book-step, .bs-field { min-width: 0; }
.book-step { max-width: 100%; }
.bs-done { display: flex; gap: 12px; align-items: center; background: var(--mint); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; margin-bottom: 14px; }
.bs-done .success-icon { width: 40px; height: 40px; margin: 0; flex: none; background: #fff; }
.bs-done .success-icon svg { width: 22px; height: 22px; }
.bs-done strong { display: block; color: var(--green-800); font-size: 15px; }
.bs-done span { display: block; font-size: 13.5px; color: var(--ink-soft); line-height: 1.45; }
.bs-title { font-size: 20px; color: var(--green-800); margin: 0 0 2px; }
.bs-title:focus { outline: none; }
.bs-sub { font-size: 14px; color: var(--ink-soft); margin-bottom: 12px; }
.bs-block { margin: 0 0 14px; padding: 0; border: 0; min-width: 0; }
.bs-label { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--green-800); margin: 0 0 6px; padding: 0; }
.bs-label:focus { outline: none; }
.bs-num { flex: none; display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--green-700); color: #fff; font-size: 12px; font-weight: 800; }
.book-step select { width: 100%; min-height: 46px; padding: 10px 36px 10px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-sm); font-size: 16px;
  appearance: none; -webkit-appearance: none; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%231B5E3A' stroke-width='2' d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center / 18px; }
.book-step select:focus { outline: none; border-color: var(--green-600); box-shadow: 0 0 0 4px rgba(138, 96, 71, .18); }

/* chip chung cho ngày / giờ */
.bs-chip { border: 1.5px solid var(--green-200); background: #fff; color: var(--green-800); border-radius: 12px; cursor: pointer; font-weight: 600; transition: background .15s, border-color .15s, color .15s; }
.bs-chip:hover:not(:disabled) { border-color: var(--green-600); background: var(--mint); }
.bs-chip[aria-pressed="true"] { background: var(--green-700); border-color: var(--green-700); color: #fff; box-shadow: 0 0 0 3px rgba(242, 179, 61, .55); }
.bs-chip:disabled { cursor: not-allowed; border-color: var(--line); background: #F1ECE5; color: #6f7a73; font-weight: 500; }

.bs-dates { display: flex; gap: 8px; overflow-x: auto; padding: 4px 2px 8px; scrollbar-width: thin; -webkit-overflow-scrolling: touch; scroll-snap-type: x proximity; }
.bs-date { flex: none; min-width: 64px; min-height: 58px; padding: 6px 8px; display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1.2; scroll-snap-align: start; }
.bs-date small { font-size: 11.5px; font-weight: 600; opacity: .85; }
.bs-date b { font-size: 15px; font-variant-numeric: tabular-nums; }

.bs-staff { display: grid; grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: 8px; }
.bs-staff[aria-busy="true"], .bs-slots[aria-busy="true"] { opacity: .5; pointer-events: none; }
.staff-card { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; padding: 12px 8px 10px; min-height: 132px; border: 1.5px solid var(--green-200); border-radius: 14px; background: #fff; color: var(--ink); cursor: pointer; transition: border-color .15s, background .15s, box-shadow .15s; }
.staff-card:hover:not(:disabled) { border-color: var(--green-600); background: var(--mint-50); }
.staff-card[aria-pressed="true"] { border-color: var(--green-700); background: var(--mint); box-shadow: 0 0 0 3px rgba(138, 96, 71, .35); }
.staff-card[aria-pressed="true"]::after { content: "✓"; position: absolute; top: 6px; right: 8px; width: 22px; height: 22px; border-radius: 50%; background: var(--green-700); color: #fff; font-size: 13px; font-weight: 800; display: grid; place-items: center; }
.staff-card:disabled { cursor: not-allowed; background: #F5F1EB; border-color: var(--line); }
.staff-card:disabled .sc-avatar { filter: grayscale(1); opacity: .55; }
.staff-card:disabled .sc-name, .staff-card:disabled .sc-spec { color: #6f7a73; }
.sc-avatar { width: 56px; height: 56px; border-radius: 50%; overflow: hidden; display: grid; place-items: center; background: var(--grad-primary); color: #fff; font-weight: 800; font-size: 20px; flex: none; border: 2px solid #fff; box-shadow: 0 2px 8px -2px rgba(74, 51, 40, .4); }
.sc-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sc-avatar.is-any { background: var(--grad-accent); color: var(--accent-ink); }
.sc-avatar.is-any svg { width: 28px; height: 28px; }
.sc-name { font-weight: 700; font-size: 14px; color: var(--green-800); line-height: 1.3; }
.sc-spec { font-size: 12px; color: var(--ink-soft); line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sc-meta { margin-top: auto; font-size: 11.5px; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--mint); color: var(--green-700); }
.sc-meta.is-full { background: #e6e9e7; color: #5c6660; }

.bs-slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(70px, 1fr)); gap: 6px; }
.bs-slot { min-height: 44px; font-size: 14.5px; font-variant-numeric: tabular-nums; }
.bs-slot.is-full, .bs-slot.is-past { text-decoration: line-through; }
.bs-hint { font-size: 13px; color: var(--ink-soft); margin: 6px 0 0; }
.bs-hint:empty { display: none; }
.bs-legend { font-size: 12px; color: var(--ink-soft); margin: 8px 0 0; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.bs-legend span { display: inline-block; width: 12px; height: 12px; border-radius: 3px; border: 1.5px solid var(--green-200); background: #fff; }
.bs-legend .sl-on { background: var(--green-700); border-color: var(--green-700); margin-left: 8px; }
.bs-legend .sl-off { border-color: var(--line); background: #F1ECE5; margin-left: 8px; }
.bs-summary { background: var(--mint); border: 1px dashed var(--green-600); border-radius: var(--radius-sm); padding: 10px 12px; font-size: 14px; color: var(--green-800); margin: 4px 0 12px; }
.bs-summary:empty { display: none; }
.bs-summary strong { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--green-700); margin-bottom: 2px; }
.book-step .form-status { margin: 0 0 10px; padding: 8px 12px; border-radius: 10px; background: #fdecea; }
.btn-link { background: transparent; color: var(--green-700); text-decoration: underline; text-underline-offset: 3px; font-weight: 600; margin-top: 6px; }
.btn-link:hover { color: var(--green-900); }

.success-booking .success-slot { background: var(--mint); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; color: var(--green-800); text-align: left; }
.success-slot dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 0; font-size: 14.5px; }
.success-slot dt { color: var(--ink-soft); }
.success-slot dd { margin: 0; font-weight: 700; }
.success-note { font-size: 14px; color: var(--ink-soft); }
.success-note:empty { display: none; }

/* ---- Lịch nhân viên trên website: xanh = còn trống (khách đặt được), đỏ = đã có lịch, xám = đã qua ---- */
.bs-profile { display: flex; align-items: center; gap: 14px; padding: 12px; margin: 0 0 10px; border: 1.5px solid var(--green-200); border-radius: 14px; background: var(--mint); }
.bs-profile[hidden] { display: none; }
.bp-avatar { flex: none; width: 76px; height: 76px; border-radius: 50%; overflow: hidden; display: grid; place-items: center; background: #fff; border: 3px solid #fff; box-shadow: 0 2px 8px rgba(74, 51, 40, .18); color: var(--green-800); font-weight: 700; font-size: 24px; }
.bp-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bp-avatar.is-any svg { width: 36px; height: 36px; }
.bp-info { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.bp-name { font-size: 17px; color: var(--green-800); }
.bp-spec { font-size: 13.5px; color: var(--ink-soft); }
.bp-free { font-size: 13px; font-weight: 600; color: var(--green-700); }
.bp-free.is-full { color: #B42318; }
.bs-slot { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; min-height: 52px; line-height: 1.15; }
.bs-slot .sl-why { font-size: 11px; font-weight: 600; }
.bs-slot.is-free { background: #E3F4E8; border-color: #2E8B57; color: #1B5E3A; }
.bs-slot.is-free:hover { background: #CDEBD6; border-color: #1B5E3A; }
.bs-slot.is-free[aria-pressed="true"] { background: #1B5E3A; border-color: #1B5E3A; color: #fff; }
.bs-slot.is-busy:disabled { background: #FDECEC; border-color: #F0A8A8; color: #B42318; text-decoration: none; }
.bs-slot.is-past:disabled { background: #EEF0EF; border-color: #DADFDC; color: #7A847E; text-decoration: none; }
.bs-legend .sl-free { background: #E3F4E8; border-color: #2E8B57; }
.bs-legend .sl-busy { background: #FDECEC; border-color: #F0A8A8; margin-left: 8px; }
.staff-card .sc-meta.is-full { background: #FDECEC; color: #B42318; }

/* ===== Tài khoản khách ===== */
.acc-btn { display: inline-flex; align-items: center; gap: 6px; color: var(--green-800); background: var(--mint); border-color: var(--green-600); }
.acc-btn svg { width: 18px; height: 18px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 2; }
.acc-dialog { max-width: 560px; }
.acc-tabs { display: flex; gap: 4px; background: var(--mint); border-radius: 999px; padding: 4px; margin-bottom: 14px; }
.acc-tab { flex: 1; border: 0; background: transparent; border-radius: 999px; padding: 9px 6px; font: inherit; font-weight: 600; font-size: 14px; color: var(--green-800); cursor: pointer; }
.acc-tab[aria-selected="true"] { background: var(--green-600, #2E8B57); color: #fff; }
.acc-pane .lead-form { margin-bottom: 8px; }
.acc-step { margin-top: 4px; }
.acc-done { text-align: center; padding: 10px 0; }
.acc-done h3 { color: var(--green-800); margin: 0 0 8px; }
.acc-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; justify-content: flex-start; }
.acc-done .acc-actions { justify-content: center; }
.acc-bk { border: 1px solid #E9DFD2; border-radius: 12px; padding: 12px 14px; margin-top: 10px; background: #fff; }
.acc-bk-head { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.acc-bk-when { font-weight: 700; color: var(--green-800); margin-top: 4px; }
.acc-bk-meta { font-size: 13.5px; color: var(--ink-soft); margin-top: 2px; }
.acc-st { font-size: 12.5px; font-weight: 700; padding: 2px 10px; border-radius: 999px; background: #FFF4DB; color: #8A5A00; white-space: nowrap; }
.st-confirmed .acc-st { background: #E3F4E8; color: #1B5E3A; }
.st-done .acc-st { background: #E8EEF9; color: #2B4C8C; }
.st-cancelled .acc-st, .st-no_show .acc-st { background: #F1F1F1; color: #666; }
.st-cancelled, .st-no_show { opacity: .75; }
.acc-danger { color: #B42318; }
.acc-resched { margin-top: 10px; border-top: 1px dashed #E9DFD2; padding-top: 10px; }
.acc-sep { border-top: 1px solid #EFE7DC; padding-top: 14px; margin-top: 14px; }
.muted { color: var(--ink-soft); }
.small { font-size: 13px; }
@media (max-width: 420px) {
  .hide-xs { display: none; }
  .acc-btn { padding-left: 10px; padding-right: 10px; gap: 4px; }
  .logo-text strong { font-size: 17px; }
}
@media (max-width: 360px) { .logo-text { display: none; } }
.header-actions .btn { white-space: nowrap; }
@media (max-width: 420px) {
  .header-actions { gap: 6px; }
  .header-actions .btn-sm { padding-left: 12px; padding-right: 12px; }
  .logo-text small { display: none; }
}

.acc-who { display: flex; justify-content: center; align-items: center; gap: 10px; flex-wrap: wrap; }
.acc-logout { border: 0; background: none; font: inherit; font-size: 14px; font-weight: 600; color: #B42318; text-decoration: underline; cursor: pointer; padding: 4px; }

/* ==========================================================
   Giao diện "Nâu kem" (2026-11): nền kem, thẻ menu có ảnh, nút bo tròn
   ========================================================== */
body { background: #F8F6F2; }
.site-header { background: rgba(248, 246, 242, .94); }
.btn { border-radius: 999px; }
.btn-primary { background: var(--green-800); box-shadow: 0 8px 20px -10px rgba(74, 51, 40, .8); text-shadow: none; }
.btn-primary:hover { background: var(--green-900); }
.section-mint { background: #F1EBE2; }
.section-head h2 { font-weight: 800; letter-spacing: .04em; color: var(--green-800); }
.eyebrow { color: var(--accent-600); }
.hero { background: linear-gradient(100deg, rgba(58, 40, 32, .9) 0%, rgba(58, 40, 32, .72) 55%, rgba(58, 40, 32, .45) 100%), url("/img/demo/hero.jpg") center / cover no-repeat, var(--grad-dark); }
.hero-leaves { opacity: .35; }
.combo-card { background: #fff; }
.combo-photo { aspect-ratio: 16 / 9; overflow: hidden; background: #EFE7DC; }
.combo-photo img, .combo-photo .img-fallback { width: 100%; height: 100%; object-fit: cover; display: block; }
.combo-top { background: var(--green-800); }

/* Menu dịch vụ */
.section-menu { background: #F8F6F2; }
.menu-tabs { position: sticky; top: calc(var(--header-h) + var(--strip-h)); z-index: 20; display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding: 8px; margin: 0 auto 26px; max-width: max-content; background: rgba(255, 255, 255, .92); border-radius: 999px; box-shadow: 0 6px 20px -12px rgba(74, 51, 40, .35); backdrop-filter: blur(8px); }
.menu-tabs::-webkit-scrollbar { display: none; }
.menu-tab { flex: none; padding: 8px 16px; border-radius: 999px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); text-decoration: none; white-space: nowrap; }
.menu-tab:hover { color: var(--green-800); background: #F3EDE4; }
.menu-tab.is-active { background: var(--green-800); color: #fff; }
.menu-group { background: #fff; border-radius: 28px; padding: 28px 16px 20px; margin-bottom: 26px; box-shadow: 0 10px 30px -18px rgba(74, 51, 40, .35); scroll-margin-top: calc(var(--header-h) + var(--strip-h) + 70px); }
.menu-group-head { text-align: center; margin-bottom: 20px; }
.menu-orn { display: inline-flex; width: 34px; height: 34px; color: var(--accent); }
.menu-orn svg { width: 100%; height: 100%; }
.menu-group-head h3 { font-size: clamp(22px, 5vw, 30px); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--green-800); margin: 4px 0 2px; }
.menu-group-head p { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--accent-600); font-weight: 600; }
.menu-list { display: grid; gap: 14px; }
.menu-card { display: grid; grid-template-columns: 112px 1fr; gap: 14px; align-items: start; padding: 12px; border-radius: 22px; background: #FCFAF7; border: 1px solid #F0E8DD; }
.menu-photo { width: 112px; aspect-ratio: 4 / 5; border-radius: 18px 18px 18px 48px; overflow: hidden; background: #EFE7DC; }
.menu-img, .img-fallback { width: 100%; height: 100%; object-fit: cover; display: block; }
.img-fallback { background: linear-gradient(135deg, #EFE7DC, #E2D3BF); }
.menu-body { min-width: 0; }
.menu-badge { display: inline-block; font-size: 11px; font-weight: 800; padding: 3px 10px; border-radius: 999px; background: #F3E6CF; color: var(--accent-700); letter-spacing: .04em; margin-bottom: 6px; }
.menu-name { margin: 0 0 4px; font-size: 15px; font-weight: 800; text-transform: uppercase; letter-spacing: .03em; color: var(--green-800); line-height: 1.35; }
.menu-sub { margin: 0 0 6px; font-size: 13.5px; font-style: italic; color: var(--accent-700); }
.menu-desc { margin: 0 0 8px; font-size: 13.5px; color: var(--ink-soft); }
.menu-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.menu-price { margin: 0; font-size: 16px; color: var(--green-800); }
.menu-price .sep { margin: 0 8px; color: var(--accent); }
@media (min-width: 720px) {
  .menu-group { padding: 36px 32px 28px; }
  .menu-card { grid-template-columns: 170px 1fr; gap: 22px; padding: 16px; }
  .menu-photo { width: 170px; aspect-ratio: 1; border-radius: 22px 22px 22px 70px; }
  .menu-name { font-size: 17px; }
}
.header-actions .acc-btn { width: auto; min-height: 0; justify-content: center; padding: 8px 14px; border: 1px solid var(--green-200); background: #fff; font-size: 14px; }
.header-hotline { white-space: nowrap; }
@media (max-width: 420px) { .header-actions .acc-btn { padding: 7px 10px; } }

/* ==========================================================
   Bố cục kiểu "menu" (2026-11): viên ưu đãi trên cùng, header có nav viên tròn + logo giữa,
   thanh nhóm dịch vụ dính ngay dưới header, nội dung là các khối menu.
   ========================================================== */
:root { --strip-h: 54px; --mobile-bar-h: 76px; }
.promo-pill-wrap { background: #F8F6F2; padding: 10px 16px 0; text-align: center; }
.promo-pill { display: inline-flex; align-items: center; gap: 6px; max-width: 100%; padding: 7px 16px; border-radius: 999px; background: #fff; color: var(--green-800); font-size: 12.5px; font-weight: 700; text-decoration: none; box-shadow: 0 4px 14px -8px rgba(74, 51, 40, .4); }
.promo-pill .spark { color: var(--accent); }
.site-header { border-bottom: 0; background: rgba(248, 246, 242, .96); }
.header-right { display: flex; align-items: center; gap: 10px; }
.btn-book svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; margin-right: 6px; flex: none; }
.site-header .menu-tabs { position: static; margin: 0 auto; max-width: calc(100% - 24px); padding: 6px; }
.menu-tab { padding: 7px 14px; font-size: 12px; }
.site-header { padding-bottom: 8px; }
.menu-group { scroll-margin-top: calc(var(--header-h) + var(--strip-h) + 16px); }
.menu-group-head h2 { font-size: clamp(22px, 5vw, 30px); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--green-800); margin: 4px 0 2px; }
.menu-orn { width: 44px; height: 44px; }
.menu-intro { text-align: center; margin: 4px auto 22px; max-width: 640px; }
.menu-intro h1 { font-size: clamp(26px, 6vw, 40px); font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: var(--green-800); margin: 0 0 6px; }
.menu-intro-sub { margin: 0 0 6px; color: var(--ink-soft); }
.menu-note { margin: 0; font-size: 13px; font-style: italic; color: var(--accent-700); }
.section-menu { padding-top: 28px; }
.menu-badge.is-hot { background: var(--green-800); color: #fff; }
.menu-price del { margin-left: 8px; font-size: 13.5px; color: #9A8678; }
.menu-price .save { margin-left: 6px; font-size: 11.5px; font-weight: 800; color: #fff; background: #B4372F; padding: 1px 7px; border-radius: 999px; vertical-align: 2px; }
.menu-price .free { color: #B4372F; }
#combo .terms { margin: 14px 4px 0; font-size: 12.5px; }

/* Nút đặt lịch nổi (mobile) thay thanh 4 biểu tượng */
.mobile-book { position: fixed; left: 0; right: 0; bottom: 0; z-index: 55; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: linear-gradient(0deg, rgba(248, 246, 242, .96) 60%, rgba(248, 246, 242, 0)); }
.mobile-book .btn { height: 54px; font-size: 16px; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 24px -10px rgba(58, 40, 32, .8); }
.mobile-book svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; margin-right: 8px; }
.float-contact { bottom: calc(var(--mobile-bar-h) + 14px + env(safe-area-inset-bottom)); }

@media (max-width: 899px) {
  .header-right .main-nav { display: none; }
  .logo-text small { display: none; }
}
@media (min-width: 900px) {
  :root { --header-h: 84px; }
  body { padding-bottom: 0; }
  .mobile-book { display: none; }
  .float-contact { bottom: 24px; }
  .header-inner { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; }
  .nav-left { justify-self: end; }
  .header-right { justify-self: start; }
  .main-nav { gap: 8px; }
  .main-nav a { padding: 8px 16px; border-radius: 999px; background: #fff; font-size: 13.5px; font-weight: 700; box-shadow: 0 4px 14px -8px rgba(74, 51, 40, .35); }
  .main-nav a::after { display: none; }
  .main-nav a:hover { background: var(--green-800); color: #fff; }
  .logo { flex-direction: column; gap: 0; width: 92px; height: 76px; justify-content: center; border-radius: 22px; background: #fff; box-shadow: 0 6px 18px -10px rgba(74, 51, 40, .45); text-align: center; }
  .logo-mark { width: 30px; height: 30px; }
  .logo-text strong { font-size: 13px; }
  .logo-text small { display: block; font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-600); }
  .header-hotline { display: none; }
}
@media (min-width: 1280px) { .header-hotline { display: inline-flex; } }
.menu-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 8px; min-width: 0; }
.menu-price .sep, .menu-price del, .menu-price .save { margin: 0; }
.menu-price strong { white-space: nowrap; }
.main-nav a { white-space: nowrap; }
.site-header .menu-tabs { width: max-content; }
.header-hotline { display: none !important; }
@media (max-width: 420px) { .btn-book svg { display: none; } .promo-pill { font-size: 12px; } }

/* ===================== Trang đặt lịch /dat-lich (kiểu wizard 3 bước) ===================== */
.bk-hero { position: relative; overflow: hidden; color: #fff; text-align: center; padding: 88px 0 120px; margin-top: -8px; }
.bk-hero-bg { position: absolute; inset: 0; background: linear-gradient(rgba(58,40,32,.55), rgba(58,40,32,.45)), url(/img/demo/body-massage-2.jpg) center 35% / cover no-repeat; }
.bk-hero-inner { position: relative; }
.bk-hero h1 { font-size: clamp(40px, 7vw, 76px); font-weight: 500; letter-spacing: -.5px; line-height: 1.05; margin: 0; color: #fff; }
.bk-hero-sub { font-size: clamp(22px, 3vw, 30px); font-weight: 300; margin: 10px 0 18px; opacity: .92; }
.bk-hero-lead { font-size: 17px; max-width: 560px; margin: 0 auto 28px; opacity: .92; }
.bk-hero-btn { background: #fff; color: var(--green-800); padding: 15px 30px; font-size: 17px; font-weight: 700; box-shadow: 0 10px 30px rgba(0,0,0,.18); }
.bk-hero-btn:hover { background: #fff; color: var(--green-900); transform: translateY(-1px); }
.bk-hero-btn svg, .bk-next svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.bk-wave { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 70px; fill: #F8F6F2; }

.bk-section { padding-top: 40px; }
.bk-wrap { max-width: 860px; }
.bk-promo { background: linear-gradient(120deg, #fff, #FBF8F3); border: 1px solid var(--line); border-radius: 32px; text-align: center; padding: 28px 24px; box-shadow: 0 8px 30px rgba(74,51,40,.06); margin-bottom: 28px; }
.bk-promo h2 { font-size: 22px; margin: 0 0 8px; color: var(--green-800); text-transform: uppercase; letter-spacing: .5px; }
.bk-promo h2 span[aria-hidden] { color: var(--accent); }
.bk-promo p { margin: 0; color: var(--ink-soft); }

.bk-card { background: #fff; border: 1px solid var(--line); border-radius: 36px; padding: 40px 48px 36px; box-shadow: 0 20px 50px rgba(74,51,40,.08); scroll-margin-top: 90px; }
.bk-card:focus { outline: none; }
.bk-steps { list-style: none; display: flex; align-items: center; margin: 0 0 32px; padding: 0 0 24px; border-bottom: 1px solid var(--line); gap: 0; }
.bk-steps li { display: flex; align-items: center; gap: 12px; color: var(--ink-soft); font-weight: 600; flex: 1; }
.bk-steps li:not(:last-child)::after { content: ""; flex: 1; height: 1px; background: var(--line); margin: 0 16px; }
.bk-steps li:last-child { flex: 0 0 auto; }
.bk-dot { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; flex: 0 0 auto; background: #fff; font-weight: 700; }
.bk-steps li.is-active { color: var(--green-800); }
.bk-steps li.is-active .bk-dot { background: var(--green-800); border-color: var(--green-800); color: #fff; }
.bk-steps li.is-done .bk-dot { background: var(--green-200); border-color: var(--green-200); color: var(--green-800); }
.bk-step-name { white-space: nowrap; }

.bk-panel { background: #FAF7F2; border: 1px solid var(--line); border-radius: 28px; padding: 26px 30px 30px; margin-bottom: 30px; }
.bk-h { display: flex; align-items: center; gap: 10px; font-size: 20px; color: var(--green-800); margin: 0 0 18px; }
.bk-h-ico { display: inline-flex; width: 26px; height: 26px; color: var(--green-700); flex: 0 0 auto; }
.bk-h-ico svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linejoin: round; stroke-linecap: round; }
.bk-sub-h { margin: 18px 0 12px; padding-left: 10px; border-left: 3px solid var(--accent); font-weight: 600; color: var(--green-800); line-height: 1.2; }
.bk-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.bk-chip { border: 1.5px solid var(--line); background: #fff; color: var(--ink); border-radius: 999px; padding: 10px 22px; font: inherit; font-weight: 600; cursor: pointer; }
.bk-chip[aria-pressed="true"] { background: var(--green-800); border-color: var(--green-800); color: #fff; }

.bk-opt { position: relative; display: flex; align-items: center; gap: 14px; text-align: left; width: 100%; border: 1.5px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 26px; padding: 18px 20px; font: inherit; cursor: pointer; transition: border-color .15s, box-shadow .15s, background .15s; }
.bk-opt:hover { border-color: var(--accent-300); }
.bk-opt[aria-checked="true"] { border-color: var(--green-700); background: #FBF7F1; box-shadow: 0 0 0 3px rgba(138,96,71,.12); }
.bk-radio { width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid var(--line); flex: 0 0 auto; background: #fff; position: relative; }
.bk-radio.is-on { border-color: var(--green-700); }
.bk-radio.is-on::after { content: ""; position: absolute; inset: 5px; border-radius: 50%; background: var(--green-700); }
.bk-opt-text { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.bk-opt-text strong { font-size: 17px; color: var(--green-800); }
.bk-opt-text small, .bk-tile small { color: var(--ink-soft); font-size: 13px; }
.bk-branches { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.bk-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px; }
.bk-tile { flex-direction: column; justify-content: center; text-align: center; gap: 8px; min-height: 128px; padding: 18px 14px; }
.bk-tile-name { font-weight: 600; line-height: 1.3; }

.bk-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 12px; margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line); }
.bk-actions .form-status { flex: 1 1 100%; text-align: right; margin: 0; }
.bk-actions-start { justify-content: flex-start; border-top: 0; padding-top: 0; margin-top: 14px; }
.bk-actions-center { justify-content: center; border-top: 0; }
.bk-next { padding: 15px 28px; font-size: 16px; gap: 10px; }
.bk-back { margin-right: auto; }
.bk-login { display: block; margin: 12px auto 0; }
.bk-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; background: #FAF7F2; border: 1px solid var(--line); border-radius: 22px; padding: 16px 20px; margin-bottom: 22px; }
.bk-summary small { display: block; color: var(--ink-soft); font-size: 12px; text-transform: uppercase; letter-spacing: .6px; }
.bk-summary strong { color: var(--green-800); }
.bk-me { display: flex; align-items: center; gap: 14px; border: 1.5px solid var(--green-700); border-radius: 22px; padding: 16px 20px; background: #FBF7F1; flex-wrap: wrap; }
.bk-me div { display: flex; flex-direction: column; flex: 1; }
.bk-me strong { color: var(--green-800); font-size: 17px; }
.bk-form .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.bk-step3 { border: 0; padding: 0; background: transparent; box-shadow: none; }
.bk-step3 .bs-title { font-size: 20px; }
.bk-done { text-align: center; padding: 10px 0; }
.bk-done:focus { outline: none; }
.bk-done h3 { font-size: 26px; color: var(--green-800); margin: 10px 0 14px; }
.bk-done-dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; text-align: left; max-width: 520px; margin: 0 auto 16px; background: #FAF7F2; border: 1px solid var(--line); border-radius: 22px; padding: 18px 22px; }
.bk-done-dl dt { color: var(--ink-soft); }
.bk-done-dl dd { margin: 0; font-weight: 600; color: var(--green-800); }

@media (max-width: 720px) {
  .bk-hero { padding: 64px 0 96px; }
  .bk-card { padding: 26px 18px 24px; border-radius: 28px; }
  .bk-panel { padding: 20px 16px 22px; border-radius: 24px; }
  .bk-steps { margin-bottom: 22px; padding-bottom: 18px; }
  .bk-steps li { gap: 8px; font-size: 14px; }
  .bk-steps li:not(:last-child)::after { margin: 0 8px; }
  .bk-dot { width: 34px; height: 34px; }
  .bk-branches, .bk-form .field-row, .bk-summary { grid-template-columns: 1fr; }
  .bk-tiles { grid-template-columns: 1fr 1fr; gap: 10px; }
  .bk-tile { min-height: 110px; border-radius: 22px; }
  .bk-next { width: 100%; justify-content: center; }
  .bk-back { order: 2; margin: 0 auto; }
  .bk-actions .form-status { text-align: center; }
}
@media (max-width: 420px) {
  .bk-step-name { font-size: 13px; }
  .bk-steps li:not(.is-active) .bk-step-name { display: none; }
}