/* ============================================================
   Aurora Glass — Base + primitives (v2)
   Handle: kw-pro-tokens (giữ tên để inc/geo.php resolve dep)
   ============================================================ */

/* ---------- Nền aurora toàn trang ----------
   Dùng background layers trực tiếp trên body (glow = radial-gradient mềm,
   background-attachment: fixed để "dán" khi cuộn). Đáng tin hơn pseudo z-index âm. */
/* overflow-x: clip trên html chặn off-canvas nav (translateX 100%) tạo tràn ngang,
   nhưng KHÔNG tạo scroll-container nên header position:sticky vẫn hoạt động. */
html { background-color: var(--au-bg); overflow-x: clip; }
body {
  color: var(--au-text);
  min-height: 100vh;
  position: relative;
  overflow-x: clip;
  font-size: var(--au-fs-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-color: var(--au-bg);
  background-image:
    radial-gradient(70vw 620px at -6% 0%, var(--au-bgglow-1, rgba(45,212,191,.28)), transparent 60%),
    radial-gradient(72vw 700px at 108% 380px, var(--au-bgglow-2, rgba(168,85,247,.24)), transparent 60%),
    radial-gradient(60vw 560px at 62% 120px, var(--au-bgglow-3, rgba(99,102,241,.18)), transparent 60%),
    radial-gradient(circle at 1px 1px, var(--au-dot, rgba(255,255,255,.035)) 1px, transparent 0);
  background-size: 100% 900px, 100% 1100px, 100% 800px, 40px 40px;
  background-position: 0 0, 0 0, 0 0, 0 0;
  background-repeat: no-repeat, no-repeat, no-repeat, repeat;
}
:root[data-theme="light"] {
  --au-bgglow-1: rgba(18,220,192,.24);
  --au-bgglow-2: rgba(173,77,255,.20);
  --au-bgglow-3: rgba(31,208,242,.24);
}
/* Lớp aurora phụ (không bắt buộc) — tĩnh, non-fixed. */
.au-aurora-mid { display: none; }
.au-site-content, .au-header, .au-footer { position: relative; z-index: 1; }

/* [hidden] phải luôn thắng các display của component */
[hidden] { display: none !important; }

/* ---------- Container ---------- */
.au-container {
  width: 100%;
  max-width: var(--au-container);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 28px);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 { margin: 0 0 .5em; line-height: 1.18; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: var(--au-fs-h1); font-weight: 800; }
h2 { font-size: var(--au-fs-h2); }
h3 { font-size: var(--au-fs-h3); }
h4 { font-size: var(--au-fs-h4); }
h5 { font-size: var(--au-fs-h5); text-transform: uppercase; letter-spacing: .08em; color: var(--au-text-dim); }
p  { margin: 0 0 1em; color: var(--au-text-soft); }
a  { color: var(--au-text); transition: color .18s; }
a:hover { color: var(--au-accent); }
strong { color: var(--au-text); }

.au-gradient-text {
  background: var(--au-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* Tiêu đề section chung */
.au-section-title {
  font-size: var(--au-fs-h2);
  font-weight: 700;
  margin: var(--au-s6) 0 var(--au-s4);
  display: flex; align-items: center; gap: var(--au-s3);
}
.au-section-title::before {
  content: ""; width: 4px; height: 1.1em; border-radius: 2px;
  background: var(--au-grad); box-shadow: var(--au-glow-teal);
}
.au-eyebrow {
  font-size: var(--au-fs-xs); font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--au-accent);
}

/* ---------- Glass card primitive ---------- */
.au-glass {
  position: relative;
  background: var(--au-glass-bg);
  backdrop-filter: blur(var(--au-glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--au-glass-blur)) saturate(140%);
  border: 1px solid var(--au-glass-brd);
  border-radius: var(--au-r-lg);
  box-shadow: var(--au-shadow);
}
/* Viền sáng phía trên (đường highlight) */
.au-glass::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,.09), transparent 40%);
  -webkit-mask: linear-gradient(#000, #000); /* giữ trong bo góc */
}
.au-glass--pad { padding: clamp(18px, 3vw, 28px); }
/* Perf: item lặp nhiều (list/grid) bỏ backdrop-filter — 30+ blur rất tốn GPU;
   nền translucent trên aurora vẫn cho cảm giác kính. Blur chỉ giữ ở panel lớn. */
.au-prov, .au-aqi-rank__row, .au-ward, .au-natrow, .au-related__link,
.au-news-card, .au-post-card, .au-daily__row {
  backdrop-filter: none; -webkit-backdrop-filter: none;
  background: var(--au-tile-bg);
}
.au-glass--hover { transition: transform .2s, border-color .2s, background .2s, box-shadow .2s; }
.au-glass--hover:hover {
  transform: translateY(-3px);
  background: var(--au-glass-bg-2);
  border-color: var(--au-glass-brd-2);
  box-shadow: var(--au-shadow), var(--au-glow);
}

/* ---------- Buttons ---------- */
.au-btn {
  --_bg: var(--au-glass-bg);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--au-r-pill);
  font-family: inherit; font-size: var(--au-fs-sm); font-weight: 600; line-height: 1;
  color: var(--au-text); background: var(--_bg);
  border: 1px solid var(--au-glass-brd); cursor: pointer;
  transition: transform .15s, background .2s, border-color .2s, box-shadow .2s;
}
.au-btn:hover { transform: translateY(-1px); border-color: var(--au-glass-brd-2); }
.au-btn:active { transform: translateY(0); }
.au-btn--primary {
  background: var(--au-grad); border-color: transparent; color: #fff;
  box-shadow: var(--au-glow);
}
.au-btn--primary:hover { box-shadow: var(--au-glow), 0 8px 24px -6px rgba(99,102,241,.6); }
.au-btn--ghost { background: transparent; }
.au-btn--sm { padding: 7px 13px; font-size: var(--au-fs-xs); }

/* ---------- Badge / pill ---------- */
.au-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 11px; border-radius: var(--au-r-pill);
  font-size: var(--au-fs-xs); font-weight: 600;
  background: var(--au-glass-bg); border: 1px solid var(--au-glass-brd);
  color: var(--au-text-soft);
}
.au-badge--ok     { color: var(--au-ok);     border-color: color-mix(in srgb, var(--au-ok) 40%, transparent); background: color-mix(in srgb, var(--au-ok) 12%, transparent); }
.au-badge--warn   { color: var(--au-warn);   border-color: color-mix(in srgb, var(--au-warn) 40%, transparent); background: color-mix(in srgb, var(--au-warn) 12%, transparent); }
.au-badge--danger { color: var(--au-danger); border-color: color-mix(in srgb, var(--au-danger) 40%, transparent); background: color-mix(in srgb, var(--au-danger) 14%, transparent); }
.au-badge--info   { color: var(--au-info);   border-color: color-mix(in srgb, var(--au-info) 40%, transparent); background: color-mix(in srgb, var(--au-info) 12%, transparent); }

/* ---------- Skeleton shimmer ---------- */
.au-skel {
  display: inline-block; border-radius: 8px;
  background: linear-gradient(100deg, rgba(255,255,255,.05) 30%, rgba(255,255,255,.12) 50%, rgba(255,255,255,.05) 70%);
  background-size: 200% 100%;
  animation: au-shimmer 1.4s ease-in-out infinite;
}
@keyframes au-shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ---------- Main wrapper ---------- */
.au-main { padding-block: var(--au-s6) var(--au-s8); min-height: 60vh; }

/* ---------- Scrollbar ---------- */
* { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.18) transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-thumb { background: rgba(255,255,255,.16); border-radius: 999px; }
*::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.28); }

/* ---------- Focus visible ---------- */
:focus-visible { outline: 2px solid var(--au-accent); outline-offset: 2px; border-radius: 4px; }

/* ---------- Mobile: gọn hơn, dày thông tin hơn ---------- */
@media (max-width: 600px) {
  .au-main { padding-block: var(--au-s4) var(--au-s6); }
  .au-section-title { margin: var(--au-s5) 0 var(--au-s3); }
  .au-glass--pad { padding: 15px; }
  .au-panel { margin-bottom: var(--au-s4); }
  .au-highlights, .au-rankings, .au-prov-grid, .au-news-home, .au-maptease, .au-geo { margin-bottom: var(--au-s5); }
  .au-container { padding-inline: 14px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  body::before, body::after, .au-aurora-mid { animation: none; }
  .au-skel { animation: none; }
  * { scroll-behavior: auto !important; }
}

/* ============================================================
   GPS consent banner (markup ở inc/geo.php) — style Aurora
   ============================================================ */
.kw-geo-consent {
  position: fixed; left: 50%; bottom: 18px; transform: translate(-50%, 140%);
  z-index: 1200; width: min(680px, calc(100vw - 28px));
  background: var(--au-glass-bg-2);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--au-glass-brd-2); border-radius: var(--au-r-lg);
  box-shadow: var(--au-shadow), var(--au-glow);
  transition: transform .34s cubic-bezier(.2,.8,.2,1), opacity .34s; opacity: 0;
}
.kw-geo-consent.is-visible { transform: translate(-50%, 0); opacity: 1; }
.kw-geo-consent__inner {
  display: flex; align-items: center; gap: var(--au-s4);
  padding: 14px 16px;
}
.kw-geo-consent__icon { color: var(--au-accent); flex: none; display: grid; place-items: center; }
.kw-geo-consent__text { margin: 0; flex: 1; font-size: var(--au-fs-sm); color: var(--au-text-soft); }
.kw-geo-consent__actions { display: flex; gap: 8px; flex: none; }
.kw-geo-consent__btn {
  padding: 9px 16px; border-radius: var(--au-r-pill); font-family: inherit;
  font-size: var(--au-fs-sm); font-weight: 600; cursor: pointer; border: 1px solid var(--au-glass-brd);
  background: transparent; color: var(--au-text-soft); transition: all .18s;
}
.kw-geo-consent__btn--ghost:hover { color: var(--au-text); border-color: var(--au-glass-brd-2); }
.kw-geo-consent__btn--primary {
  background: var(--au-grad); border-color: transparent; color: #fff; box-shadow: var(--au-glow);
}
.kw-geo-consent__btn--primary.is-loading { opacity: .7; pointer-events: none; }
@media (max-width: 560px) {
  .kw-geo-consent__inner { flex-wrap: wrap; }
  .kw-geo-consent__text { flex-basis: 100%; }
  .kw-geo-consent__actions { width: 100%; justify-content: flex-end; }
}