/* ==========================================================================
   Smart Zoning System v3 — BTTS Global Logistics
   Tông sáng, lấy màu từ logo: navy #1b3a63, chàm #2f2b56, xanh thép #4b7ea8
   ========================================================================== */

:root {
  color-scheme: light;

  /* Brand (logo) */
  --navy-900: #0f2645;
  --navy: #1b3a63;
  --indigo: #2f2b56;
  --steel: #4b7ea8;
  --sky: #2f7fd0;
  --sky-600: #1f6bb8;
  --sky-100: #dcebfa;
  --sky-50: #eef5fc;

  /* Accent: nắng vàng Úc — dùng cho "Tuyến vàng" & chính sách */
  --gold: #f5a524;
  --gold-600: #d98a0b;
  --gold-ink: #7a4a00;
  --gold-100: #ffecc2;
  --gold-50: #fff8e8;

  /* Surface */
  --bg: #f2f6fb;
  --surface: #ffffff;
  --surface-2: #f7fafd;
  --line: #e1e8f1;
  --line-strong: #cfdbe8;
  --ink: #10213b;
  --ink-2: #344660;
  --muted: #64748b;

  /* Status */
  --ok: #15924b;
  --ok-50: #edf9f2;
  --ok-100: #c9eed8;
  --warn: #e56a0a;
  --warn-50: #fff5ec;
  --warn-100: #fddcc0;
  --no: #d92d2d;
  --no-50: #fef2f2;
  --no-100: #fbd0d0;

  --radius-lg: 22px;
  --radius: 16px;
  --radius-sm: 11px;
  --shadow-sm: 0 1px 2px rgba(16, 33, 59, 0.06), 0 2px 8px rgba(16, 33, 59, 0.05);
  --shadow: 0 1px 2px rgba(16, 33, 59, 0.05), 0 10px 30px -8px rgba(27, 58, 99, 0.16);
  --shadow-hover: 0 1px 2px rgba(16, 33, 59, 0.05), 0 18px 40px -10px rgba(27, 58, 99, 0.22);
  --shadow-lg: 0 24px 60px rgba(15, 38, 69, 0.22);
  --ring: 0 0 0 4px rgba(47, 127, 208, 0.18);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);

  /* Khung nội dung dùng chung cho nav, hero, layout, footer → luôn thẳng hàng */
  --container: 1320px;
  --gutter: 24px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 500px at 100% 55%, rgba(47, 127, 208, 0.06), transparent 70%),
    radial-gradient(700px 500px at 0% 85%, rgba(245, 165, 36, 0.05), transparent 70%),
    var(--bg);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; color: inherit; }

::selection { background: rgba(47, 127, 208, 0.2); color: var(--navy-900); }

svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

:focus-visible { outline: 2px solid var(--sky); outline-offset: 2px; }

/* ---------- Top nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid rgba(225, 232, 241, 0.8);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6), 0 6px 20px -12px rgba(15, 38, 69, 0.18);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 10px var(--gutter);
}

.nav-brand { display: block; flex-shrink: 0; line-height: 0; }
.nav-brand img { display: block; width: auto; height: 54px; }

.hotlines { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }

.hotline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 6px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fff, var(--surface-2));
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}
.hotline:hover { border-color: rgba(47, 127, 208, 0.5); box-shadow: 0 6px 16px -6px rgba(31, 107, 184, 0.35); transform: translateY(-1px); }
.hotline-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sky), var(--navy));
  color: #fff;
  flex-shrink: 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.hotline-icon svg { width: 15px; height: 15px; }
.hotline-text { display: flex; flex-direction: column; line-height: 1.2; }
.hotline-label { font-size: 10.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.hotline-phone { font-size: 14px; font-weight: 700; white-space: nowrap; color: var(--navy); font-variant-numeric: tabular-nums; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  /* Nắng vàng chỉ là quầng nhỏ quanh cờ Úc; quầng lớn trên nền xanh sẽ ngả màu ô-liu */
  background:
    radial-gradient(260px 160px at 86% 62%, rgba(255, 201, 92, 0.2), transparent 70%),
    radial-gradient(640px 360px at 78% -10%, rgba(125, 185, 245, 0.35), transparent 70%),
    radial-gradient(700px 400px at 0% 100%, rgba(47, 43, 86, 0.5), transparent 70%),
    linear-gradient(120deg, var(--navy-900) 0%, var(--navy) 28%, #21508a 62%, #3478ba 100%);
  padding: 44px 0 136px;
  border-radius: 0 0 50% 50% / 0 0 40px 40px;
}
/* Lưới chấm mờ gợi bản đồ tuyến */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1.4px);
  background-size: 22px 22px;
  mask-image: linear-gradient(100deg, transparent 20%, #000 70%);
  -webkit-mask-image: linear-gradient(100deg, transparent 20%, #000 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.hero-text { flex-shrink: 0; }

/* Tuyến bay VN → AU: cờ hai nước nối bằng đường bay */
.hero-route { flex: 0 1 600px; min-width: 0; height: auto; overflow: visible; }
.hero-route-arc { stroke: url(#route-grad); stroke-width: 2.5; stroke-dasharray: 2 10; animation: dash 1.6s linear infinite; }
.hero-route-plane path { fill: #fff; stroke: none; filter: drop-shadow(0 4px 6px rgba(10, 26, 51, 0.35)); }
.hero-route-halo { stroke: none; }
.hero-flag-border { fill: none; stroke: rgba(255, 255, 255, 0.7); stroke-width: 1; }
.hero-flag-label {
  fill: rgba(255, 255, 255, 0.78);
  stroke: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-anchor: middle;
}
@keyframes dash { to { stroke-dashoffset: -24; } }

.hero h1 {
  margin: 0;
  max-width: 640px;
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.06;
  text-shadow: 0 2px 24px rgba(10, 26, 51, 0.25);
}
.hero-sub {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 14px 0 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #ffd98a;
}
.hero-sub::before {
  content: "";
  width: 28px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--gold), #ffd98a);
  flex-shrink: 0;
}
.hero-lead {
  max-width: 460px;
  margin: 18px 0 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
}
.hero-lead strong { color: #fff; font-weight: 700; }

/* ---------- Layout ---------- */

.layout {
  position: relative;
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  width: 100%;
  max-width: var(--container);
  margin: -96px auto 0;
  padding: 0 var(--gutter) 48px;
  flex: 1;
}

.sidebar, .results { display: grid; gap: 24px; min-width: 0; }

.card {
  background: var(--surface);
  border: 1px solid rgba(207, 219, 232, 0.7);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 22px;
}

.card-head { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.card-head--compact { margin-bottom: 16px; padding-bottom: 16px; }
.card-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--sky), var(--navy));
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 6px 14px rgba(31, 107, 184, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.card-icon--steel { background: linear-gradient(135deg, #6ea3cf, var(--indigo)); box-shadow: 0 6px 14px rgba(47, 43, 86, 0.22); }
.card-icon svg { width: 20px; height: 20px; }
.card-title { margin: 0; font-size: 17px; font-weight: 800; letter-spacing: -0.015em; color: var(--navy); line-height: 1.3; }
.card-sub { margin: 1px 0 0; font-size: 13px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-head > div { min-width: 0; }

/* ---------- Steps ---------- */

.steps { list-style: none; margin: 0; padding: 0; }

.step { position: relative; display: flex; gap: 14px; padding-bottom: 20px; }
.step:last-child { padding-bottom: 0; }
/* Đường nối giữa các bước */
.step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 32px;
  bottom: 4px;
  width: 2px;
  border-radius: 2px;
  background: var(--line);
}
.step[data-status="done"]:not(:last-child)::before { background: linear-gradient(var(--sky), var(--sky-100)); }

.step-dot {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-top: 1px;
  border-radius: 50%;
  border: 2px solid var(--line-strong);
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  flex-shrink: 0;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.step[data-status="active"] .step-dot { border-color: var(--sky); color: var(--sky-600); box-shadow: var(--ring); }
.step[data-status="done"] .step-dot {
  border-color: var(--sky);
  background: var(--sky) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E") center / 14px no-repeat;
  color: transparent;
}

.step-main { flex: 1; min-width: 0; }
.step-label {
  display: block;
  margin: 4px 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* ---------- Postcode ---------- */

.postcode-field { position: relative; }

.postcode-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  width: 22px;
  height: 22px;
  margin-top: -11px;
  color: var(--steel);
  pointer-events: none;
}

#postcode {
  width: 100%;
  height: 64px;
  padding: 0 52px;
  border-radius: var(--radius);
  border: 2px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--navy);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 0.16em;
  font-variant-numeric: tabular-nums;
  text-align: center;
  outline: none;
  box-shadow: inset 0 2px 4px rgba(16, 33, 59, 0.04);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
#postcode::placeholder { color: #a9b6c7; font-size: 19px; letter-spacing: 0.04em; font-weight: 600; }
#postcode:hover { border-color: #b3c6dc; }
#postcode:focus { border-color: var(--sky); background: var(--surface); box-shadow: var(--ring); }
#postcode:disabled { opacity: 0.6; }
.postcode-field.is-error #postcode { border-color: var(--no); box-shadow: 0 0 0 4px rgba(217, 45, 45, 0.12); }

.spinner {
  position: absolute;
  right: 18px;
  top: 50%;
  width: 22px;
  height: 22px;
  margin-top: -11px;
  border: 3px solid var(--sky-100);
  border-top-color: var(--sky);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.postcode-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-top: -16px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.postcode-clear:hover { background: var(--sky-50); color: var(--navy); }
.postcode-clear svg { width: 16px; height: 16px; }

.field-message { min-height: 18px; margin: 8px 2px 0; font-size: 13px; color: var(--ink-2); }
.field-message:empty { min-height: 0; margin: 0; }
.field-message.is-error { color: var(--no); font-weight: 500; }

/* ---------- State ---------- */

.state-slot { min-width: 0; }
.location-empty { font-size: 14px; color: var(--muted); }

.state-value {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 6px;
  border-radius: 999px;
  background: var(--sky-50);
  border: 1px solid var(--sky-100);
}
.state-code {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.state-name { font-size: 14px; font-weight: 600; color: var(--navy); }

.state-chips { display: flex; flex-wrap: wrap; gap: 8px; }

.state-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 8px 10px;
  border-radius: 12px;
  border: 1.5px solid var(--line-strong);
  background: var(--surface);
  font-weight: 700;
  font-size: 14px;
  color: var(--ink-2);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.state-chip::before {
  content: "";
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--line-strong);
  flex-shrink: 0;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.state-chip:hover { border-color: var(--sky); }
.state-chip[aria-checked="true"] { border-color: var(--sky); background: var(--sky-50); color: var(--navy); box-shadow: var(--ring); }
.state-chip[aria-checked="true"]::before { border: 5px solid var(--sky); }

/* ---------- Suburb combobox ---------- */

.combo { position: relative; }

.combo-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1.5px solid var(--line-strong);
  background: var(--surface);
  font-weight: 700;
  font-size: 15px;
  color: var(--navy);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.combo-button svg { width: 18px; height: 18px; color: var(--muted); flex-shrink: 0; transition: transform 0.15s ease; }
.combo-button[aria-expanded="true"] { border-color: var(--sky); box-shadow: var(--ring); }
.combo-button[aria-expanded="true"] svg { transform: rotate(180deg); }
.combo-button:disabled { cursor: default; min-height: 0; padding: 0; border-color: transparent; background: transparent; }
.combo-button:disabled svg { display: none; }
.combo-button:not(:disabled):hover { border-color: var(--sky); }
.combo-button.is-required { border-color: var(--gold); background: var(--gold-50); box-shadow: 0 0 0 4px rgba(245, 165, 36, 0.18); }
.combo-value { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.combo-value.is-muted { color: var(--muted); font-weight: 400; font-size: 14px; }
.combo-value.is-placeholder { color: var(--gold-ink); font-weight: 600; }

.combo-panel {
  position: absolute;
  z-index: 25;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  padding: 8px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  animation: pop 0.18s var(--ease);
  transform-origin: top center;
}
@keyframes pop { from { opacity: 0; transform: translateY(-4px) scale(0.98); } }

.combo-search-wrap { position: relative; }
.combo-search-wrap svg { position: absolute; left: 12px; top: 50%; width: 16px; height: 16px; margin-top: -8px; color: var(--muted); }
.combo-search {
  width: 100%;
  height: 40px;
  padding: 0 12px 0 36px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  outline: none;
}
.combo-search:focus { border-color: var(--sky); background: var(--surface); }

.combo-list { list-style: none; margin: 8px 0 0; padding: 0; max-height: 250px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
.combo-list li { padding: 9px 12px; border-radius: 9px; transition: background 0.12s ease; font-size: 14px; font-weight: 500; color: var(--ink-2); cursor: pointer; }
.combo-list li:hover { background: var(--surface-2); }
.combo-list li.is-active { background: var(--sky-50); color: var(--navy); }
.combo-list li[aria-selected="true"] { color: var(--sky-600); font-weight: 700; }
.combo-list li.combo-empty { color: var(--muted); cursor: default; background: none; }

/* ---------- Map ---------- */

.map-frame {
  position: relative;
  height: 260px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--sky-50);
}
#map { position: absolute; inset: 0; }

.map-expand {
  position: absolute;
  z-index: 2;
  top: 10px;
  right: 10px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.15s ease, color 0.15s ease;
}
.map-expand:hover { transform: scale(1.06); color: var(--sky); }
.map-expand svg { width: 17px; height: 17px; }

.map-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  text-align: center;
  align-content: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  background:
    radial-gradient(circle at 50% 45%, rgba(255, 255, 255, 0.9), transparent 60%),
    radial-gradient(rgba(75, 126, 168, 0.18) 1px, transparent 1.4px) 0 0 / 16px 16px,
    var(--sky-50);
}
.map-placeholder-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: #fff;
  color: var(--steel);
  box-shadow: var(--shadow-sm);
}
.map-placeholder-icon svg { width: 22px; height: 22px; }

/* Marker: chấm định vị có vòng lan toả */
.map-pin { position: relative; width: 28px; height: 36px; }
.map-pin-icon {
  position: relative;
  display: block;
  filter: drop-shadow(0 6px 6px rgba(15, 38, 69, 0.35));
  transform-origin: 50% 100%;
  animation: pin-drop 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
}
/* Vòng lan toả dưới chân pin */
.map-pin-pulse {
  position: absolute;
  left: 50%;
  bottom: -3px;
  width: 16px;
  height: 7px;
  margin-left: -8px;
  border-radius: 50%;
  background: rgba(31, 107, 184, 0.45);
  animation: pin-pulse 2s ease-out infinite;
}
@keyframes pin-drop { 0% { transform: translateY(-24px) scale(0.8); opacity: 0; } 100% { transform: none; opacity: 1; } }
@keyframes pin-pulse { 0% { transform: scale(0.6); opacity: 0.9; } 100% { transform: scale(2.6); opacity: 0; } }

/* ---------- Map popup ---------- */

.map-dialog {
  width: min(1100px, calc(100vw - 32px));
  height: min(760px, calc(100vh - 32px));
  max-width: none;
  max-height: none;
  padding: 0;
  border: 0;
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--ink);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.map-dialog[open] { display: flex; flex-direction: column; }
.map-dialog::backdrop { background: rgba(15, 38, 69, 0.5); backdrop-filter: blur(4px); }
body:has(.map-dialog[open]) { overflow: hidden; }

.map-dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px 12px 16px;
  border-bottom: 1px solid var(--line);
}
.map-dialog-heading { display: flex; align-items: center; gap: 12px; min-width: 0; }
.map-dialog-heading .card-icon { width: 36px; height: 36px; border-radius: 11px; }
.map-dialog-heading .card-icon svg { width: 18px; height: 18px; }
.map-dialog-title {
  min-width: 0;
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.map-dialog-close {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
}
.map-dialog-close:hover { border-color: var(--sky); color: var(--sky); }
.map-dialog-close svg { width: 18px; height: 18px; }

.map-dialog-body { position: relative; flex: 1; min-height: 0; }

/* ---------- Carrier cards ---------- */

.carrier-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.carrier-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  border-color: rgba(207, 219, 232, 0.7);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.carrier-card:not(.is-glow):hover { box-shadow: var(--shadow-hover); }

.carrier-head {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 72px;
  padding: 18px 20px 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
}
.carrier-title { flex: 1; min-width: 0; }
.carrier-title h3 { margin: 0; font-size: 18px; font-weight: 800; letter-spacing: 0.01em; text-transform: uppercase; color: var(--navy); line-height: 1.2; }
.carrier-logo { display: block; width: auto; max-width: 100%; }
/* Cân thị giác: logo AusPost có biểu tượng tròn nên cao hơn wordmark CouriersPlease */
.carrier-logo--ap { height: 34px; }
.carrier-logo--cp { height: 24px; margin: 5px 0; }
.carrier-body { display: flex; flex-direction: column; gap: 14px; padding: 18px 20px 20px; flex: 1; }

/* Best choice (glow): ruy-băng chéo ở góc, nằm đè nên không đổi chiều cao thẻ */
.carrier-ribbon {
  position: absolute;
  z-index: 2;
  top: 24px;
  right: -46px;
  width: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 6px 0;
  overflow: hidden;
  transform: rotate(45deg);
  background: linear-gradient(90deg, #ffc94d, var(--gold) 55%, #ff9a3c);
  color: #4a2c00;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 4px 10px rgba(217, 138, 11, 0.35);
  pointer-events: none;
}
.carrier-ribbon svg { width: 13px; height: 13px; fill: currentColor; stroke-width: 1.5; flex-shrink: 0; }
/* Vệt sáng quét qua ruy-băng để thu hút ánh nhìn */
.carrier-ribbon::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.55) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: sheen 3.2s ease-in-out infinite;
}
@keyframes sheen { 0%, 55% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

/* Viền vàng dùng box-shadow thay vì border dày hơn → chiều cao 2 thẻ luôn bằng nhau */
.carrier-card.is-glow {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--gold), 0 0 0 5px rgba(245, 165, 36, 0.14), 0 20px 44px -12px rgba(217, 138, 11, 0.40);
  animation: card-pulse 2.8s ease-out infinite;
}
/* Pulse: vòng sáng vàng lan ra từ viền thẻ rồi tan dần; chỉ đổi bóng đổ nên không xê dịch bố cục */
@keyframes card-pulse {
  0% {
    box-shadow: 0 0 0 1px var(--gold), 0 0 0 0 rgba(245, 165, 36, 0.35), 0 20px 44px -12px rgba(217, 138, 11, 0.40);
  }
  70%, 100% {
    box-shadow: 0 0 0 1px var(--gold), 0 0 0 12px rgba(245, 165, 36, 0), 0 20px 44px -12px rgba(217, 138, 11, 0.40);
  }
}
.carrier-card.is-glow .carrier-head { padding-right: 76px; }
/* Best choice: cả thẻ nền vàng nhạt, header đậm hơn một chút */
.carrier-card.is-glow { background: var(--gold-50); }
.carrier-card.is-glow .carrier-head { background: linear-gradient(180deg, #ffe09a, #ffecc2); border-bottom-color: #f5c25a; }

/* No service: hãng không phục vụ khu vực → ẩn quy định, ô zone giãn hết thẻ */
.carrier-card.is-unavailable .carrier-body > .rule { display: none; }
.carrier-card.is-unavailable .zone-box { flex: 1; }

.no-service {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 6px;
  padding: 24px 16px;
  text-align: center;
  border-radius: var(--radius);
  border: 1.5px dashed var(--no-100);
  background: repeating-linear-gradient(135deg, #fffafa 0 12px, var(--no-50) 12px 24px);
}
.no-service-icon {
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  margin-bottom: 4px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--no-100);
  color: var(--no);
  box-shadow: 0 6px 16px rgba(217, 45, 45, 0.12);
}
.no-service-icon svg { width: 30px; height: 30px; stroke-width: 2.4; }
.no-service strong {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--no);
  line-height: 1.1;
}
.no-service span:last-child { max-width: 280px; font-size: 13.5px; color: var(--ink-2); }

/* Zone rows */

.zone-box { display: grid; gap: 12px; }

.zone-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  padding: 12px 12px 12px 12px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.zone-row:not(.is-best):not(.is-none):hover { border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.zone-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--sky-50);
  color: var(--steel);
  flex-shrink: 0;
}
.zone-icon svg { width: 19px; height: 19px; }
.zone-label { display: flex; flex-direction: column; flex: 1; min-width: 0; line-height: 1.25; }
.zone-label strong { font-size: 14.5px; font-weight: 700; color: var(--ink); }
.zone-label small { margin-top: 2px; font-size: 12.5px; font-weight: 500; color: var(--muted); }
.zone-value {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--sky-600);
  white-space: nowrap;
}
.zone-value small { font-size: 11.5px; font-weight: 700; letter-spacing: 0.12em; opacity: 0.65; }

/* Số zone: ô vuông bo góc, nhãn "Zone" nằm trên */
.zone-row.is-zone .zone-value {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  min-width: 64px;
  height: 52px;
  padding: 0 10px;
  border-radius: 12px;
  background: var(--sky-50);
  border: 1px solid var(--sky-100);
}
.zone-row.is-zone .zone-value small { font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.75; line-height: 1.2; }
.zone-row.is-zone .zone-value b { font-size: 26px; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }

.zone-title { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }

/* Tối ưu: nền xanh nhạt + viền xanh + tag cạnh tiêu đề — rõ ràng nhưng không rối */
.zone-row.is-best {
  border: 1.5px solid var(--ok);
  background: var(--ok-50);
  box-shadow: 0 6px 16px rgba(21, 146, 75, 0.14);
}
.zone-row.is-best .zone-icon { background: var(--ok); color: #fff; }
.zone-row.is-best .zone-value { color: var(--ok); }
.zone-row.is-best.is-zone .zone-value { background: var(--ok); border-color: var(--ok); color: #fff; box-shadow: 0 6px 14px -4px rgba(21, 146, 75, 0.5); }

.best-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px 2px 6px;
  border-radius: 999px;
  background: var(--ok);
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.4;
}
.best-tag svg { width: 11px; height: 11px; stroke-width: 3.5; }

.zone-row.is-none { background: var(--surface-2); box-shadow: none; border: 1px dashed var(--line-strong); }
.zone-row.is-none .zone-icon { background: var(--surface); color: var(--muted); }
.zone-row.is-none .zone-value { align-items: center; gap: 5px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--no); }
.zone-row.is-none .zone-value svg { width: 15px; height: 15px; stroke-width: 2.6; }
/* Liên hệ: pill cam kèm icon điện thoại, đọc như lời nhắc gọi hotline chứ không phải lỗi */
.zone-row.is-check { border-color: var(--warn-100); background: linear-gradient(90deg, var(--surface), var(--warn-50)); }
.zone-row.is-check .zone-icon { background: var(--warn-50); color: var(--warn); }
.zone-row.is-check .zone-value {
  align-items: center;
  gap: 6px;
  padding: 7px 14px 7px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--warn-100);
  box-shadow: 0 4px 10px -4px rgba(229, 106, 10, 0.3);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--warn);
}
.zone-row.is-check .zone-value svg { width: 14px; height: 14px; stroke-width: 2.4; }

.zone-hint {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 9px 12px;
  border-radius: 10px;
  background: var(--warn-50);
  font-size: 12.5px;
  font-weight: 500;
  color: #a54a05;
}
.zone-hint svg { width: 14px; height: 14px; margin-top: 2px; flex-shrink: 0; }

.zone-state {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  min-height: 144px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1.5px dashed var(--line-strong);
  background: radial-gradient(circle at 50% 30%, #fff, var(--surface-2) 70%);
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}
.zone-state-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--steel);
  box-shadow: 0 6px 16px -6px rgba(27, 58, 99, 0.25);
}
.zone-state-icon svg { width: 22px; height: 22px; }
.zone-state strong { color: var(--ink); font-size: 15px; }

.zone-skeleton {
  height: 72px;
  border-radius: 14px;
  background: linear-gradient(90deg, #e3edf8 0%, #f5f9fd 50%, #e3edf8 100%);
  background-size: 200% 100%;
  animation: shimmer 1.1s ease-in-out infinite;
}
.zone-box > * { animation: rise 0.35s var(--ease) both; }
.zone-box > :nth-child(2) { animation-delay: 0.05s; }
.zone-box > :nth-child(3) { animation-delay: 0.1s; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }

@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* Rules */

/* Giống v1: header nền đặc màu trạng thái + chữ trắng, viền cùng màu header, thân nền nhạt cùng tông */
.rule {
  --rule-c: var(--ok);
  --rule-bg: var(--ok-50);
  border-radius: var(--radius);
  border: 1.5px solid var(--rule-c);
  background: var(--rule-bg);
  overflow: hidden;
}
.rule h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 9px 12px;
  background: var(--rule-c);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
}
.rule-title { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 6px; flex: 1; min-width: 0; }
.rule-title small { font-size: 12.5px; font-weight: 500; color: rgba(255, 255, 255, 0.82); }
.rule-icon {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
  flex-shrink: 0;
}
.rule-icon svg { width: 13px; height: 13px; stroke-width: 2.8; }
.rule-body { padding: 12px 14px 14px; font-size: 14px; }

.rule ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.rule li { display: flex; gap: 8px; align-items: flex-start; color: var(--ink-2); }
.rule li svg { width: 15px; height: 15px; margin-top: 3px; color: var(--ok); flex-shrink: 0; stroke-width: 3; }
.rule strong { color: var(--ink); font-weight: 700; }

.rule--no { --rule-c: var(--no); --rule-bg: var(--no-50); }
/* Badge trắng nổi trên header đỏ */
.rule-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  padding: 3px 10px;
  border-radius: 999px;
  background: #fff;
  color: var(--no);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(127, 18, 18, 0.25);
}
.rule-badge svg { width: 12px; height: 12px; stroke-width: 2.8; }
.rule--no p { margin: 0; font-size: 13.5px; font-weight: 500; color: #9f2323; }

.rule--warn { --rule-c: var(--warn); --rule-bg: var(--warn-50); }
.rule-note {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 6px;
  padding: 6px 10px;
  border-radius: 8px;
  background: #fff;
  border: 1px dashed var(--no-100);
  font-size: 12px;
  font-weight: 700;
  color: var(--no);
}
.rule-note svg { width: 14px; height: 14px; flex-shrink: 0; }
.surcharge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 0;
  color: var(--ink-2);
}
.surcharge + .surcharge { border-top: 1px dashed #f8bd8c; }
.surcharge-amount {
  padding: 3px 10px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--warn-100);
  color: var(--warn);
  font-weight: 800;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ---------- Policy ---------- */

.policy {
  position: relative;
  overflow: hidden;
  border-color: var(--gold-100);
  background: linear-gradient(135deg, var(--gold-50), var(--surface) 60%);
  padding-left: 26px;
}
.policy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(var(--gold), #ff9a3c);
}
.policy-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ffd166, var(--gold));
  color: var(--gold-ink);
  flex-shrink: 0;
}
.policy-icon svg { width: 17px; height: 17px; }
.policy h2 { display: flex; align-items: center; gap: 10px; margin: 0 0 10px; font-size: 16px; font-weight: 800; color: var(--gold-ink); }
.policy p { margin: 0; color: var(--ink-2); font-size: 14.5px; line-height: 1.7; }
.policy strong { color: var(--ink); }
.policy .rate {
  display: inline-block;
  margin-left: 4px;
  padding: 2px 10px;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  white-space: nowrap;
}

/* ---------- Footer ---------- */

.footer { border-top: 1px solid var(--line); background: linear-gradient(180deg, var(--surface), var(--surface-2)); }
.footer p { max-width: var(--container); margin: 0 auto; padding: 18px var(--gutter); font-size: 13px; color: var(--muted); text-align: center; }
.footer strong { color: var(--navy); }

/* ---------- Mapbox tweaks ---------- */

.mapboxgl-ctrl-group { border-radius: 10px !important; box-shadow: var(--shadow-sm) !important; }

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .map-card { display: flex; flex-direction: column; }
  .map-frame { flex: 1; height: auto; min-height: 260px; }
  .hero-route { flex-basis: 480px; }
  /* SVG bị thu nhỏ ở khổ tablet → tăng cỡ chữ để nhãn cờ vẫn đọc được */
  .hero-flag-label { font-size: 17px; }
}
@media (max-width: 760px) {
  .hero-flag-label { font-size: 12px; }
}

@media (max-width: 760px) {
  :root { --gutter: 14px; }
  .nav-inner { flex-direction: column; align-items: stretch; gap: 8px; padding-block: 8px; }
  .nav { position: static; }
  .nav-brand { align-self: center; }
  .nav-brand img { height: 44px; }
  .hotlines { flex-wrap: nowrap; gap: 6px; }
  .hotline { flex: 1 1 0; min-width: 0; justify-content: center; padding: 5px 6px; gap: 0; }
  .hotline-icon { display: none; }
  .hotline-text { align-items: center; }
  .hotline-phone { font-size: 12.5px; }

  .hero { padding: 24px 0 112px; border-radius: 0 0 50% 50% / 0 0 24px 24px; }
  /* Mobile: tuyến bay nằm trên tiêu đề */
  .hero-inner { flex-direction: column-reverse; align-items: stretch; gap: 14px; }
  .hero-route { flex: none; width: 100%; max-width: 400px; align-self: center; }
  .hero-lead { margin-top: 12px; font-size: 14px; }

  .layout { margin-top: -84px; padding-bottom: 32px; gap: 16px; }
  .sidebar, .results { gap: 16px; }
  /* Mobile: kết quả ngay sau ô tra cứu, bản đồ xuống cuối */
  .sidebar { display: contents; }
  .search-card { order: 1; }
  .results { order: 2; }
  .map-card { order: 3; }
  .card { padding: 18px; border-radius: 18px; }
  .carrier-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .carrier-card.is-glow { order: -1; }
  .zone-value { font-size: 26px; }
  .zone-row.is-zone .zone-value { min-width: 58px; height: 48px; }
  .zone-row.is-zone .zone-value b { font-size: 24px; }

  .map-dialog { width: 100vw; height: 100dvh; border-radius: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}