/* =====================================================================
   Giao diện 2026 — lớp thiết kế nạp SAU style.css (ghi đè token và thành phần chung).
   Phong cách: tối giản, nhiều khoảng thở, góc bo lớn, bóng mềm, chữ Be Vietnam Pro,
   thanh đầu trang mờ kính, chế độ sáng/tối (theo máy hoặc tự chọn bằng nút ☀/🌙).
   ===================================================================== */
:root {
  --bg: #f6f7fb; --bg-soft: #eef1f8; --fg: #0f172a; --muted: #5b6475;
  --card: #ffffff; --border: #e3e7ef; --border-strong: #cfd6e3;
  --primary: #2563eb; --primary-dark: #1d4ed8; --primary-soft: #e8efff; --accent: #06b6d4;
  --danger: #dc2626; --ok: #047857; --ok-bg: #e7f8ef; --warn-fg: #8a5a00; --warn-bg: #fff5dc; --err-bg: #fdecec;
  --ring: rgba(37, 99, 235, .22);
  --radius: 18px; --radius-md: 14px; --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 3px rgba(15, 23, 42, .06);
  --shadow: 0 4px 12px rgba(15, 23, 42, .06), 0 2px 4px rgba(15, 23, 42, .04);
  --shadow-lg: 0 18px 40px rgba(15, 23, 42, .12), 0 4px 10px rgba(15, 23, 42, .06);
  --header-bg: rgba(255, 255, 255, .78);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1020; --bg-soft: #10172a; --fg: #e6eaf2; --muted: #98a2b3;
    --card: #131a2c; --border: #232c42; --border-strong: #31405e;
    --primary: #60a5fa; --primary-dark: #93c5fd; --primary-soft: rgba(96, 165, 250, .13); --accent: #22d3ee;
    --danger: #f87171; --ok: #34d399; --ok-bg: rgba(52, 211, 153, .12); --warn-fg: #fbbf24; --warn-bg: rgba(251, 191, 36, .12); --err-bg: rgba(248, 113, 113, .13);
    --ring: rgba(96, 165, 250, .3);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4); --shadow: 0 6px 16px rgba(0, 0, 0, .35); --shadow-lg: 0 20px 44px rgba(0, 0, 0, .5);
    --header-bg: rgba(11, 16, 32, .72);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1020; --bg-soft: #10172a; --fg: #e6eaf2; --muted: #98a2b3;
  --card: #131a2c; --border: #232c42; --border-strong: #31405e;
  --primary: #60a5fa; --primary-dark: #93c5fd; --primary-soft: rgba(96, 165, 250, .13); --accent: #22d3ee;
  --danger: #f87171; --ok: #34d399; --ok-bg: rgba(52, 211, 153, .12); --warn-fg: #fbbf24; --warn-bg: rgba(251, 191, 36, .12); --err-bg: rgba(248, 113, 113, .13);
  --ring: rgba(96, 165, 250, .3);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4); --shadow: 0 6px 16px rgba(0, 0, 0, .35); --shadow-lg: 0 20px 44px rgba(0, 0, 0, .5);
  --header-bg: rgba(11, 16, 32, .72);
  color-scheme: dark;
}

/* ---------- Nền tảng ---------- */
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { overflow-x: clip; }   /* vầng sáng nền của hero không làm trang cuộn ngang */
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body {
  font-family: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px; line-height: 1.6; background: var(--bg); color: var(--fg);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility;
}
::selection { background: var(--primary-soft); color: var(--fg); }
.container { max-width: 1140px; padding: 0 20px; }
main { padding-top: 28px; padding-bottom: 72px; }
h1, h2, h3, h4 { letter-spacing: -.02em; line-height: 1.2; font-weight: 700; }
h1, h2 { text-wrap: balance; }
p, li { text-wrap: pretty; }
h1 { font-weight: 800; }
h2 { font-size: clamp(1.35rem, 2.6vw, 1.75rem); margin: 1.6em 0 .7em; }
section > h2:first-child { margin-top: 1.2em; }
a { color: var(--primary); transition: color .15s; }
a:hover { color: var(--primary-dark); text-decoration: none; }
.muted { color: var(--muted); }
hr { border: 0; border-top: 1px solid var(--border); }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; border-radius: 6px; }

/* ---------- Thanh đầu trang (mờ kính) ---------- */
.site-header {
  background: var(--header-bg); border-bottom: 1px solid var(--border);
  -webkit-backdrop-filter: saturate(180%) blur(14px); backdrop-filter: saturate(180%) blur(14px);
}
.bar { height: 64px; }
.logo { font-weight: 800; font-size: 1.22rem; letter-spacing: -.02em; color: var(--fg); gap: 10px; }
.logo:hover { color: var(--fg); }
.logo img { border-radius: 9px; box-shadow: var(--shadow-sm); }
.nav-links { gap: 4px; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: .95rem; padding: 8px 12px; border-radius: 10px; transition: background .15s, color .15s; }
.nav-links a:hover { color: var(--fg); background: var(--bg-soft); }
nav .btn-sm { padding: 9px 16px; }
.theme-btn { width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; border: 1px solid var(--border); background: var(--card); color: var(--fg); cursor: pointer; font-size: 1.05rem; transition: border-color .15s, transform .15s; }
.theme-btn:hover { border-color: var(--border-strong); transform: rotate(-12deg); }
.menu-btn { border-radius: 12px; }
.mobile-menu { background: var(--card); box-shadow: var(--shadow-lg); }
.mobile-menu a { font-weight: 500; }

/* ---------- Nút ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--primary); border: 1px solid transparent; color: #fff;
  border-radius: 12px; padding: 11px 20px; font-weight: 600; letter-spacing: -.005em;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .12), inset 0 1px 0 rgba(255, 255, 255, .14);
  transition: transform .15s, box-shadow .15s, background .15s, border-color .15s, color .15s;
}
:root[data-theme="dark"] .btn, .btn { color: #fff; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn:not(.btn-outline):not(.btn-google) { color: #0b1020; } }
:root[data-theme="dark"] .btn:not(.btn-outline):not(.btn-google) { color: #0b1020; }
.btn:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn:not(.btn-outline):not(.btn-google):hover { color: #0b1020; } }
:root[data-theme="dark"] .btn:not(.btn-outline):not(.btn-google):hover { color: #0b1020; }
.btn:active { transform: translateY(0); }
.btn:disabled, .btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; }
.btn-sm { padding: 7px 14px; font-size: .88rem; border-radius: 10px; }
.btn-outline { background: var(--card); color: var(--fg) !important; border-color: var(--border); box-shadow: var(--shadow-sm); }
.btn-outline:hover { background: var(--card); border-color: var(--primary); color: var(--primary) !important; }
.btn-google { border-radius: 12px; font-weight: 600; }

/* ---------- Ô nhập ---------- */
input, textarea, select {
  border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; background: var(--card); color: var(--fg);
  transition: border-color .15s, box-shadow .15s;
}
input:not([type=checkbox]):not([type=radio]):not([type=file]), select { min-height: 44px; }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: .8; }
input:hover, textarea:hover, select:hover { border-color: var(--border-strong); }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--ring); }
input[type=checkbox], input[type=radio] { accent-color: var(--primary); width: 18px; height: 18px; }
.form { gap: 16px; }
.form label { font-weight: 600; font-size: .95rem; gap: 6px; }
fieldset, fieldset.pay { border: 1px solid var(--border); border-radius: var(--radius-md); padding: 14px 18px; background: var(--card); }
legend { font-weight: 700; padding: 0 6px; }

/* ---------- Trang chủ: hero ---------- */
.hero { position: relative; isolation: isolate; padding: 72px 0 48px; }
.hero::before {
  content: ""; position: absolute; z-index: -1; inset: -40px -6% 0;
  background:
    radial-gradient(40% 55% at 22% 20%, color-mix(in srgb, var(--primary) 22%, transparent), transparent 70%),
    radial-gradient(38% 50% at 80% 10%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%);
  filter: blur(8px); pointer-events: none;
}
.hero h1 { font-size: clamp(2.1rem, 5.6vw, 3.7rem); line-height: 1.08; letter-spacing: -.035em; margin: 0 auto 16px; max-width: 900px; }
.hero p { font-size: clamp(1.02rem, 1.6vw, 1.15rem); max-width: 640px; margin: 0 auto 24px; }
.hero > .btn { padding: 13px 26px; font-size: 1.02rem; border-radius: 14px; box-shadow: 0 8px 24px color-mix(in srgb, var(--primary) 35%, transparent); }
.perks { gap: 10px; margin-top: 28px; }
.perks li { background: var(--card); border: 1px solid var(--border); border-radius: 999px; padding: 7px 14px; font-size: .9rem; box-shadow: var(--shadow-sm); }
.hero.left { padding: 28px 0 8px; }
.hero.left::before { display: none; }
.hero.left h1 { margin-left: 0; max-width: 820px; font-size: clamp(1.9rem, 4.6vw, 3rem); }

/* Ô tìm dịch vụ */
.home-search { max-width: 620px; margin: 8px auto 22px; }
.home-search input { padding: 16px 22px 16px 50px; font-size: 1.05rem; border-radius: 16px; box-shadow: var(--shadow); min-height: 56px;
  background: var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E") no-repeat 18px center; }
.home-search input:focus { outline: none; box-shadow: 0 0 0 4px var(--ring), var(--shadow); }
.hs-results { border-radius: 16px; box-shadow: var(--shadow-lg); padding: 8px; }
.hs-results a { border-radius: 12px; }
.hs-results a:hover, .hs-results a:focus-visible { background: var(--primary-soft); }

/* ---------- Thẻ ---------- */
.grid { gap: 18px; }
.card { border-radius: var(--radius); padding: 20px; border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: transform .18s, box-shadow .18s, border-color .18s; }
.card h3 { font-size: 1.08rem; margin: 10px 0 6px; }
.card-icon { font-size: 1.7rem; width: 52px; height: 52px; display: inline-flex; align-items: center; justify-content: center; border-radius: 14px; background: var(--primary-soft); }
.cat-tile:hover, .post-card:hover, #dich-vu .card:hover, .grid > a.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--primary) 40%, var(--border)); }
.cat-tile .more { display: inline-flex; gap: 4px; margin-top: auto; }
.card-foot { padding-top: 12px; border-top: 1px dashed var(--border); margin-top: auto; }
.price { color: var(--fg); font-weight: 800; font-size: 1.12rem; letter-spacing: -.01em; }
.price.big { font-size: 1.8rem; }
.cat-title { font-size: 1.15rem; display: flex; align-items: center; gap: 8px; }
.summary, .order, .parts-box, .quote-box, .svc-cat, .svc-row, .how li, .faq details, .cta-box, .cta-partner, .fab-panel {
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.summary { padding: 20px; }
.order { padding: 16px 18px; }
.svc-row { border-radius: var(--radius-sm); padding: 12px 14px; transition: border-color .15s, background .15s; }
.svc-row.on { border-color: var(--primary); background: color-mix(in srgb, var(--primary-soft) 55%, var(--card)); }
.stepper button { border-radius: 10px; background: var(--bg-soft); font-weight: 600; }
.stepper button:hover { border-color: var(--primary); color: var(--primary); }
.cta-box, .cta-partner { padding: 32px 28px; background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 12%, var(--card)), color-mix(in srgb, var(--accent) 10%, var(--card))); }
.how li { padding: 18px; }
.how li::before { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; }

/* ---------- Chip, bộ lọc, nhãn ---------- */
.chips a, .chips span, .filters a, .chip span, .cat-opt span { border-radius: 999px; transition: background .15s, border-color .15s, color .15s; }
.chips a, .filters a { padding: 6px 14px; font-weight: 500; font-size: .9rem; background: var(--card); }
.chips a:hover, .filters a:hover { border-color: var(--primary); color: var(--primary); background: var(--card); }
.filters a.active, .chips a.on, .chip input:checked + span, .cat-opt input:checked + span { background: var(--primary); border-color: var(--primary); color: #fff; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .filters a.active, :root:not([data-theme="light"]) .chips a.on, :root:not([data-theme="light"]) .chip input:checked + span, :root:not([data-theme="light"]) .cat-opt input:checked + span { color: #0b1020; } }
:root[data-theme="dark"] .filters a.active, :root[data-theme="dark"] .chips a.on, :root[data-theme="dark"] .chip input:checked + span, :root[data-theme="dark"] .cat-opt input:checked + span { color: #0b1020; }
.status { border-radius: 999px; padding: 3px 11px; font-weight: 600; font-size: .78rem; }
.status-new { background: var(--warn-bg); color: var(--warn-fg); }
.status-confirmed { background: var(--primary-soft); color: var(--primary-dark); }
.status-done { background: var(--ok-bg); color: var(--ok); }
.status-cancelled { background: var(--err-bg); color: var(--danger); }
.tag { border-radius: 999px; background: var(--bg-soft); }
.badge { border-radius: 999px; }

/* ---------- Thông báo ---------- */
.notice, .errors, .warn, .alert-done { border-radius: var(--radius-sm); border: 1px solid transparent; }
.notice, .alert-done { background: var(--ok-bg); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.errors { background: var(--err-bg); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 25%, transparent); }
.warn { background: var(--warn-bg); color: var(--warn-fg); border-color: color-mix(in srgb, var(--warn-fg) 25%, transparent); }
.pay-hint.ok, .quote-row.ok, #promo-msg.ok, .lines .ok, .order .ok, .locate .ok { color: var(--ok); }
.pay-hint.warn, #promo-msg.warn { color: var(--warn-fg); }

/* ---------- Bảng ---------- */
.table { border: 1px solid var(--border); border-radius: var(--radius-md); border-collapse: separate; border-spacing: 0; box-shadow: var(--shadow-sm); overflow: hidden; }
.table th { background: var(--bg-soft); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 700; }
.table th, .table td { padding: 12px 14px; }
.table tbody tr { transition: background .12s; }
.table tbody tr:hover { background: color-mix(in srgb, var(--primary-soft) 45%, transparent); }
.table tbody tr:last-child td { border-bottom: 0; }

/* ---------- Nội dung bài viết ---------- */
.post h1 { letter-spacing: -.03em; }
.prose { font-size: 1.04rem; line-height: 1.8; }
.prose h2 { font-size: 1.45rem; }
.prose blockquote { border-left-color: var(--primary); border-radius: 0 12px 12px 0; }
.prose table { border-radius: 12px; }
.prose th { background: var(--bg-soft); }
.faq details { padding: 14px 18px; }
.faq details[open] { border-color: color-mix(in srgb, var(--primary) 35%, var(--border)); }
details summary { color: inherit; }
.faq summary { color: var(--fg); }
.crumbs a { color: var(--muted); } .crumbs a:hover { color: var(--primary); }

/* ---------- Chân trang ---------- */
.site-footer { background: var(--bg-soft); border-top: 1px solid var(--border); padding: 48px 0 24px; margin-top: 24px; }
.foot-links a { transition: color .15s; } .foot-links a:hover { color: var(--primary); }
.foot-copy { border-top-color: var(--border); }

/* ---------- Nút nổi, nhắn tin, mật khẩu, diễn đàn ---------- */
.fab { box-shadow: var(--shadow-lg); }
.fab-help { background: linear-gradient(135deg, var(--primary), var(--accent)); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .fab-help { color: #0b1020; } }
:root[data-theme="dark"] .fab-help { color: #0b1020; }
.fab-panel { border-radius: var(--radius); }
.chat-msg { border-radius: 16px; }
.chat-msg.chat-mine { border-bottom-right-radius: 6px; }
.chat-msg:not(.chat-mine) { border-bottom-left-radius: 6px; background: var(--bg-soft); }
.pw-eye { border-radius: 0 12px 12px 0; }
.fbadge { border-radius: 999px; }
.fbadge-tier { background: var(--warn-bg); border-color: color-mix(in srgb, var(--warn-fg) 35%, transparent); color: var(--warn-fg); }
.forum-best { border-color: var(--ok); box-shadow: 0 0 0 1px var(--ok) inset, var(--shadow-sm); }
tr.me { background: var(--warn-bg); }

/* ---------- Quản trị / cổng thợ ---------- */
.admin-head { gap: 12px; flex-wrap: wrap; padding: 6px 0 2px; }
.admin-head .filters { margin: 8px 0 12px; }

/* ---------- Điện thoại ---------- */
@media (max-width: 720px) {
  .container { padding: 0 16px; }
  .hero { padding: 44px 0 28px; }
  .card { padding: 16px; }
  .perks li { font-size: .85rem; }
}

/* ---- Đặt xe ---- */
.ride-map { width: 100%; height: 340px; border-radius: 14px; border: 1px solid var(--border); margin: 12px 0; z-index: 0; }
.ride-pick label { display: block; margin-top: 10px; }
.ride-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.ride-results { list-style: none; margin: 4px 0 8px; padding: 0; display: grid; gap: 6px; }
.ride-results .btn { width: 100%; text-align: left; white-space: normal; }
.ride-types { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin: 12px 0; }
.ride-type { cursor: pointer; gap: 4px; position: relative; }
.ride-type input { position: absolute; top: 12px; right: 12px; }
.ride-type:has(input:checked) { outline: 2px solid var(--primary); }
.ride-fare { font-weight: 700; font-size: 1.1rem; }
.ride-status { font-size: 1.15rem; }
.ride-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0; }
.ride-pin span { display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; font-size: 22px; background: var(--card, #fff); border: 2px solid var(--primary, #2563eb); border-radius: 50%; box-shadow: 0 2px 6px rgba(0,0,0,.3); }
@media (max-width: 600px) { .ride-map { height: 300px; } }
.ride-pick label { display: flex; flex-direction: column; gap: 4px; }
.ride-pick input { width: 100%; }
.ride-opt { display: flex; align-items: center; gap: 8px; margin: 6px 0; }
.rate-stars { display: flex; flex-wrap: wrap; gap: 12px; margin: 8px 0; }
#rate-form label { margin-right: 8px; }

/* Menu đầu trang: đủ rộng để nằm trên một dòng, không xuống dòng chữ */
.site-header .container { max-width: 1360px; }
.site-header .logo, .site-header .btn, .nav-links a { white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: 8px; }
@media (max-width: 1240px) { .nav-links a { padding: 8px 8px; font-size: .9rem; } }
@media (max-width: 1080px) and (min-width: 821px) { .nav-links a { padding: 8px 6px; font-size: .85rem; } .nav-links { gap: 0; } }