/* styles.css — giao diện dashboard GRGR. Mọi màu/cỡ lấy từ tokens.css hoặc biến --g-* trong .gw */
.gw { --g-blue: #004AAD; --g-blue2: #2A6FCC; --g-blue3: #5A95E3; --g-blue4: #8DB8F0; --g-cyan: #00B0F0;
  --g-soft: color-mix(in srgb, #2A6FCC 12%, transparent); --g-soft2: color-mix(in srgb, #2A6FCC 6%, transparent);
  --g-shadow: 0 1px 2px rgba(11, 31, 51, .05), 0 6px 20px rgba(11, 31, 51, .06); --g-r: 14px;
  max-width: 1180px; margin-inline: auto; font-family: var(--font-anthropic-sans); color: var(--color-fg); display: grid; gap: var(--cds-gap-lg); }
/* hero */
.gw-head { display: grid; gap: var(--cds-gap-md); }
.gw-hero { background: var(--g-blue); color: #fff; border-radius: 18px; padding: clamp(18px, 3vw, 28px); display: grid; gap: var(--cds-gap-md); position: relative; overflow: hidden; }
.gw-hero::after { content: ""; position: absolute; right: -60px; bottom: -80px; width: 260px; height: 260px; border-radius: 50%; border: 36px solid rgba(0, 176, 240, .18); pointer-events: none; }
.gw-titlebar { display: flex; flex-wrap: wrap; gap: var(--cds-gap-md); align-items: center; justify-content: space-between; position: relative; z-index: 1; }
.gw-brand { display: flex; gap: 16px; align-items: center; min-width: 0; }
.gw-logo { height: 40px; width: auto; flex: none; }
.gw-brand > div { display: grid; gap: 2px; min-width: 0; border-left: 1px solid rgba(255, 255, 255, .3); padding-left: 16px; }
.gw-brand h1 { margin: 0; font-weight: 700; font-size: clamp(1.15rem, 2.2vw, 1.5rem); line-height: 1.2; text-wrap: balance; color: #fff; }
.gw-period { margin: 0; color: rgba(255, 255, 255, .78); font-size: var(--cds-font-size-caption); }
.gw-week { display: flex; align-items: center; gap: var(--cds-gap-sm); font-size: var(--cds-font-size-caption); color: rgba(255, 255, 255, .85); }
.gw-date { font: inherit; font-size: var(--cds-font-size-caption); color: #0B1F33; background: #fff; border: 0; border-radius: 999px; padding: 6px 12px; color-scheme: light; }
.gw-take { margin: 0; font-size: clamp(1rem, 1.6vw, 1.15rem); line-height: 1.6; max-width: 80ch; position: relative; z-index: 1; color: rgba(255, 255, 255, .92); }
.gw .gw-take b { font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.gw-hero .gw-d { background: rgba(255, 255, 255, .16); }
.gw-hero .gw-d.good { color: #9FF0BF; }
.gw-hero .gw-d.bad { color: #FFC4BE; }
/* tabs */
.gw-tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; background: var(--color-panel); border: 1px solid var(--color-border-line); border-radius: 999px; padding: 4px; justify-self: start; max-width: 100%; }
.gw-tab { appearance: none; background: none; border: 0; border-radius: 999px; color: var(--color-fg-muted); font: inherit; font-size: var(--cds-font-size-body); padding: 8px 16px; cursor: pointer; white-space: nowrap; transition: background .15s, color .15s; }
.gw-tab:hover { color: var(--color-fg); background: var(--g-soft2); }
.gw-tab[aria-selected="true"] { color: #fff; background: var(--g-blue); font-weight: 600; }
.gw-tab:focus-visible, .gw-sort:focus-visible, .gw-clear:focus-visible, .gw-date:focus-visible { outline: 2px solid var(--g-cyan); outline-offset: 2px; }
/* layout + cards */
.gw-page { display: grid; gap: var(--cds-gap-md); }
.gw-grid { display: grid; gap: var(--cds-gap-md); grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); }
.gw-kpis { display: grid; gap: var(--cds-gap-md); grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }
.gw-card { background: var(--color-panel); border: 1px solid var(--color-border-line); border-radius: var(--g-r); box-shadow: var(--g-shadow); padding: clamp(16px, 2vw, 22px); display: grid; gap: var(--cds-gap-sm); align-content: start; min-width: 0; }
.gw-card h2 { margin: 0; font-size: var(--cds-font-size-heading); font-weight: 700; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.gw-note { margin: 0; color: var(--color-fg-muted); font-size: var(--cds-font-size-caption); font-weight: 400; }
/* KPI */
.gw-kpi { position: relative; padding-right: 72px; gap: 6px; }
.gw-ic { position: absolute; top: 18px; right: 18px; width: 44px; height: 44px; border-radius: 50%; background: var(--g-soft); color: var(--g-blue2); display: grid; place-items: center; }
.gw-ic svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.gw-kpi .gw-lbl { font-size: var(--cds-font-size-caption); color: var(--color-fg-muted); font-weight: 600; letter-spacing: .02em; }
.gw-kpi .gw-val { font-weight: 700; font-size: clamp(1.6rem, 3vw, 2rem); line-height: 1.1; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.gw-kpi .gw-sub { font-size: var(--cds-font-size-caption); color: var(--color-fg-muted); }
.gw-d { display: inline-block; justify-self: start; font-size: var(--cds-font-size-caption); font-weight: 700; font-variant-numeric: tabular-nums; border-radius: 999px; padding: 1px 9px; }
.gw-d.good { color: var(--color-ok); background: color-mix(in srgb, var(--color-ok) 13%, transparent); }
.gw-d.bad { color: var(--color-bad); background: color-mix(in srgb, var(--color-bad) 12%, transparent); }
.gw-spendcard .gw-lbl + .gw-val { margin-top: 2px; }
.gw-divider { height: 1px; background: var(--color-border-line); margin-block: var(--cds-gap-sm); }
/* charts + legends */
.gw-chart svg { display: block; overflow: visible; }
.gw-tick { fill: var(--color-fg-muted); font-size: 11px; }
.gw-legend { display: flex; flex-wrap: wrap; gap: var(--cds-gap-md); font-size: var(--cds-font-size-caption); color: var(--color-fg-muted); }
.gw-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.gw-tip { position: absolute; pointer-events: none; background: var(--cds-surface-popover); border: 1px solid var(--cds-border); border-radius: var(--cds-radius); box-shadow: var(--cds-shadow-popover); padding: var(--cds-pad-xs) var(--cds-pad-sm); font-size: var(--cds-font-size-caption); white-space: nowrap; z-index: 2; }
/* tables */
.gw-tablewrap { overflow-x: auto; }
.gw table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: var(--cds-font-size-body); font-variant-numeric: tabular-nums; }
.gw th { text-align: left; font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--color-fg-muted); padding: 8px 10px; background: var(--g-soft2); border-bottom: 1px solid var(--color-border-line); white-space: nowrap; }
.gw th:first-child { border-top-left-radius: 8px; }
.gw th:last-child { border-top-right-radius: 8px; }
.gw td { padding: 10px; border-bottom: 1px solid var(--color-border-line); vertical-align: middle; }
.gw td.r, .gw th.r { text-align: right; }
.gw tbody tr:last-child td { border-bottom: 0; }
.gw-sort { appearance: none; background: none; border: 0; padding: 0; font: inherit; color: inherit; text-transform: inherit; letter-spacing: inherit; cursor: pointer; }
.gw-sort::after { content: " ↕"; opacity: .4; }
.gw th[aria-sort] .gw-sort::after { content: " ↓"; opacity: 1; }
.gw th[aria-sort="ascending"] .gw-sort::after { content: " ↑"; }
.gw-click tbody tr { cursor: pointer; }
.gw-click tbody tr:hover td { background: var(--g-soft2); }
.gw-click tbody tr.sel td { background: var(--g-soft); font-weight: 700; color: var(--g-blue2); }
.gw-ptitle { font-weight: 600; line-height: 1.4; }
.gw-post tbody tr:hover .gw-ptitle { color: var(--g-blue2); }
.gw-dlg { border: 0; padding: 0; border-radius: 18px; width: min(640px, calc(100vw - 32px)); max-height: min(80vh, 720px); background: var(--color-panel); color: var(--color-fg); box-shadow: 0 20px 60px rgba(11, 31, 51, .3); overflow: hidden; }
.gw-dlg[open] { display: grid; grid-template-rows: auto auto 1fr auto; }
.gw-dlg::backdrop { background: rgba(11, 31, 51, .45); }
.gw-dlg-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 20px; background: var(--g-blue); color: #fff; }
.gw-dlg-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font-size: var(--cds-font-size-caption); }
.gw-dlg-meta b { font-size: var(--cds-font-size-body); }
.gw-dlg-meta .gw-tag { background: rgba(255, 255, 255, .18); color: #fff; }
.gw-dlg-x { appearance: none; border: 0; background: rgba(255, 255, 255, .15); color: #fff; width: 32px; height: 32px; border-radius: 50%; font-size: 20px; line-height: 1; cursor: pointer; }
.gw-dlg-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--color-border-line); border-bottom: 1px solid var(--color-border-line); }
.gw-dlg-stat { background: var(--color-panel); padding: 10px 16px; display: grid; gap: 2px; }
.gw-dlg-stat span { font-size: 11px; color: var(--color-fg-muted); text-transform: uppercase; letter-spacing: .04em; }
.gw-dlg-stat b { font-size: 1.15rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.gw-dlg-body { padding: 16px 20px; overflow: auto; white-space: pre-wrap; line-height: 1.55; font-size: var(--cds-font-size-body); }
.gw-dlg-foot { padding: 12px 20px 16px; border-top: 1px solid var(--color-border-line); display: flex; justify-content: flex-end; }
.gw-dlg-btn { background: var(--g-blue); color: #fff; text-decoration: none; font-weight: 600; padding: 8px 16px; border-radius: 999px; font-size: var(--cds-font-size-body); }
.gw-dlg-btn:hover { background: var(--g-blue2); }
.gw-dlg-x:focus-visible, .gw-dlg-btn:focus-visible { outline: 2px solid var(--g-cyan); outline-offset: 2px; }
@media (max-width: 560px) { .gw-dlg-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.gw-tag { display: inline-block; font-size: 11px; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--g-soft); color: var(--g-blue2); white-space: nowrap; }
.gw-swatch { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; vertical-align: 0; }
/* funnel */
.gw-funnel { display: grid; gap: 6px; padding-top: 4px; }
.gw-frow { display: grid; grid-template-columns: minmax(7rem, 10rem) 1fr minmax(4rem, auto); gap: var(--cds-gap-sm); align-items: center; }
.gw-frow .lab { font-size: var(--cds-font-size-body); font-weight: 600; }
.gw-frow .lab small { display: block; color: var(--color-fg-muted); font-size: 11px; font-weight: 400; }
.gw-ftrack { height: 46px; display: flex; justify-content: center; }
.gw-fbar { height: 100%; width: 0; background: var(--g-blue); clip-path: polygon(0 0, 100% 0, 96% 100%, 4% 100%); transition: width .5s cubic-bezier(.2, .7, .2, 1); }
.gw-funnel > .gw-frow:nth-of-type(2) .gw-fbar { background: var(--g-blue2); }
.gw-funnel > .gw-frow:nth-of-type(3) .gw-fbar { background: var(--g-blue3); }
.gw-funnel > .gw-frow:nth-of-type(4) .gw-fbar { background: var(--g-blue4); }
.gw-frow .v { font-weight: 700; font-size: var(--cds-font-size-heading); text-align: right; font-variant-numeric: tabular-nums; }
.gw-step { margin: 0; justify-self: center; font-size: var(--cds-font-size-caption); color: var(--color-fg-muted); background: var(--g-soft2); border: 1px dashed color-mix(in srgb, #2A6FCC 35%, transparent); border-radius: 999px; padding: 2px 12px; }
.gw-step b { color: var(--g-blue2); font-weight: 700; }
.gw-conv { margin: 6px 0 0; font-size: var(--cds-font-size-caption); color: var(--color-fg-muted); text-align: center; }
.gw-wow td { padding: 8px 10px; }
.gw-wow b { font-weight: 700; }
.gw-list { margin: 0; padding-left: 1.2em; display: grid; gap: var(--cds-gap-sm); line-height: 1.5; font-size: var(--cds-font-size-body); }
/* insights */
.gw-ins { display: grid; gap: 10px; }
.gw-insc { border-radius: 12px; padding: 12px 14px 12px 44px; display: grid; gap: 2px; background: var(--g-soft2); border: 1px solid var(--color-border-line); position: relative; }
.gw-insc::before { content: ""; position: absolute; left: 14px; top: 15px; width: 18px; height: 18px; border-radius: 50%; background: var(--g-soft); box-shadow: inset 0 0 0 5px var(--g-blue2); }
.gw-insc b { font-weight: 700; }
.gw-insc span { color: var(--color-fg-muted); font-size: var(--cds-font-size-caption); }
/* donut + reach */
.gw-donut { display: grid; grid-template-columns: minmax(150px, 210px) 1fr; gap: var(--cds-gap-lg); align-items: center; }
.gw-donut svg { width: 100%; height: auto; }
.gw-rbar { display: grid; grid-template-columns: 6.5rem 1fr; gap: var(--cds-gap-sm); align-items: center; margin-block: 8px; }
.gw-rbar > span { font-weight: 600; }
.gw-rbar .seg { display: flex; height: 38px; border-radius: 10px; overflow: hidden; }
.gw-rbar .seg div { display: flex; align-items: center; padding-left: 10px; font-size: var(--cds-font-size-caption); font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; min-width: 0; overflow: hidden; }
.gw-clear { appearance: none; border: 1px solid var(--color-border-line); background: var(--color-panel); color: var(--g-blue2); border-radius: 999px; padding: 4px 12px; font: inherit; font-size: var(--cds-font-size-caption); font-weight: 600; cursor: pointer; justify-self: start; }
.gw details { font-size: var(--cds-font-size-caption); color: var(--color-fg-muted); background: var(--color-panel); border: 1px solid var(--color-border-line); border-radius: var(--g-r); padding: 12px 16px; }
.gw details summary { cursor: pointer; color: var(--color-fg); font-weight: 600; }
.gw dl { display: grid; grid-template-columns: minmax(8rem, 12rem) 1fr; gap: 6px 12px; margin: var(--cds-gap-sm) 0 0; }
.gw dt { color: var(--color-fg); font-weight: 600; }
.gw dd { margin: 0; }
@media (max-width: 560px) { .gw-donut { grid-template-columns: 1fr; } .gw-frow { grid-template-columns: 6.5rem 1fr auto; } .gw dl { grid-template-columns: 1fr; } .gw-brand > div { border-left: 0; padding-left: 0; } .gw-brand { flex-wrap: wrap; } }
@media (prefers-reduced-motion: reduce) { .gw-fbar, .gw-tab { transition: none; } }


/* Trạng thái lỗi card (Card error state - không đẩy layout) */
.gw-card { position: relative; }
.gw-card-err { position: absolute; top: 14px; right: 14px; display: inline-flex; align-items: center; gap: 5px; font-size: 11px; color: var(--color-fg-muted); background: var(--color-panel); padding: 2px 8px; border-radius: 999px; border: 1px solid var(--color-border-line); pointer-events: none; z-index: 5; box-shadow: 0 1px 4px rgba(11, 31, 51, .05); }
.gw-kpi .gw-card-err { top: auto; bottom: 8px; right: 14px; }
.gw-card-err .gw-dot-bad { width: 6px; height: 6px; border-radius: 50%; background: var(--color-bad); display: inline-block; }

/* User bar trên header */
.gw-user-bar { display: inline-flex; align-items: center; gap: 8px; font-size: var(--cds-font-size-caption); color: rgba(255, 255, 255, .9); }
.gw-user-email { max-width: 170px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; background: rgba(255, 255, 255, .14); padding: 4px 10px; border-radius: 999px; }
.gw-signout-btn { appearance: none; border: 1px solid rgba(255, 255, 255, .35); background: rgba(255, 255, 255, .15); color: #fff; border-radius: 999px; padding: 4px 12px; font: inherit; font-size: var(--cds-font-size-caption); font-weight: 600; cursor: pointer; transition: background .15s, border-color .15s; }
.gw-signout-btn:hover { background: rgba(255, 255, 255, .3); border-color: #fff; }
.gw-mode-tag { display: inline-flex; align-items: center; font-size: 11px; font-weight: 700; background: rgba(0, 176, 240, .25); color: #E0F7FF; border: 1px solid rgba(0, 176, 240, .45); padding: 3px 9px; border-radius: 999px; text-decoration: none; cursor: pointer; }
.gw-mode-tag:hover { background: rgba(0, 176, 240, .4); }

/* Auth Modal / Overlay */
.gw-auth-overlay { position: fixed; inset: 0; background: rgba(11, 31, 51, .6); backdrop-filter: blur(4px); display: grid; place-items: center; padding: 16px; z-index: 1000; }
.gw-auth-card { width: min(420px, 100%); background: var(--color-panel); border: 1px solid var(--color-border-line); border-radius: 18px; box-shadow: 0 20px 60px rgba(11, 31, 51, .25); padding: clamp(24px, 4vw, 32px); display: grid; gap: var(--cds-gap-md); color: var(--color-fg); position: relative; }
.gw-auth-head { text-align: center; display: grid; gap: 8px; justify-items: center; }
.gw-auth-logo { height: 48px; width: auto; margin-bottom: 4px; }
.gw-auth-head h2 { margin: 0; font-size: 1.25rem; font-weight: 700; color: var(--g-blue); }
.gw-auth-head p { margin: 0; font-size: var(--cds-font-size-caption); color: var(--color-fg-muted); }
.gw-auth-tabs { display: flex; gap: 4px; background: var(--g-soft2); border: 1px solid var(--color-border-line); border-radius: 999px; padding: 3px; }
.gw-auth-tab { flex: 1; appearance: none; border: 0; background: none; padding: 6px 12px; font: inherit; font-size: var(--cds-font-size-caption); font-weight: 600; border-radius: 999px; color: var(--color-fg-muted); cursor: pointer; transition: all .15s; }
.gw-auth-tab.active { background: var(--g-blue); color: #fff; }
.gw-auth-form { display: grid; gap: 12px; }
.gw-auth-field { display: grid; gap: 4px; font-size: var(--cds-font-size-caption); font-weight: 600; color: var(--color-fg); }
.gw-auth-input { font: inherit; font-size: var(--cds-font-size-body); border: 1px solid var(--color-border-line); border-radius: 10px; padding: 10px 14px; color: var(--color-fg); background: var(--color-panel); transition: border-color .15s; }
.gw-auth-input:focus { outline: 2px solid var(--g-cyan); outline-offset: 1px; border-color: var(--g-blue); }
.gw-auth-btn { appearance: none; border: 0; background: var(--g-blue); color: #fff; font: inherit; font-size: var(--cds-font-size-body); font-weight: 700; padding: 12px; border-radius: 999px; cursor: pointer; margin-top: 4px; transition: background .15s; display: flex; align-items: center; justify-content: center; gap: 6px; }
.gw-auth-btn:hover { background: var(--g-blue2); }
.gw-auth-btn:disabled { opacity: .6; cursor: not-allowed; }
.gw-auth-msg { padding: 8px 12px; border-radius: 8px; font-size: var(--cds-font-size-caption); line-height: 1.4; display: none; }
.gw-auth-msg.error { display: block; background: color-mix(in srgb, var(--color-bad) 12%, transparent); color: var(--color-bad); border: 1px solid color-mix(in srgb, var(--color-bad) 25%, transparent); }
.gw-auth-msg.success { display: block; background: color-mix(in srgb, var(--color-ok) 12%, transparent); color: var(--color-ok); border: 1px solid color-mix(in srgb, var(--color-ok) 25%, transparent); }
.gw-auth-foot { text-align: center; padding-top: 4px; border-top: 1px solid var(--color-border-line); font-size: var(--cds-font-size-caption); }
.gw-auth-foot a { color: var(--g-blue2); text-decoration: none; font-weight: 600; cursor: pointer; }
.gw-auth-foot a:hover { text-decoration: underline; }


/* Nút chuyển chế độ Trình chiếu 16:9 trên Header */
.gw-pres-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #FFFFFF;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.gw-pres-btn:hover {
  background: #FFFFFF;
  color: var(--g-blue);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  transform: translateY(-1px);
}


/* ==========================================================================
   MOBILE & PC RESPONSIVE UPGRADE (<= 640px)
   ========================================================================== */
@media (max-width: 640px) {
  .gw {
    padding-inline: 8px;
    gap: var(--cds-gap-md);
  }
  .gw-hero {
    padding: 16px 14px;
    border-radius: 14px;
  }
  .gw-titlebar {
    gap: 12px;
  }
  .gw-brand {
    gap: 10px;
  }
  .gw-logo {
    height: 32px;
  }
  .gw-brand h1 {
    font-size: 1.15rem;
  }
  .gw-take {
    font-size: 0.95rem;
    line-height: 1.5;
  }
  /* Horizontal swipeable tabs with momentum scrolling */
  .gw-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    box-sizing: border-box;
    padding: 4px;
    scrollbar-width: none;
  }
  .gw-tabs::-webkit-scrollbar {
    display: none;
  }
  .gw-tab {
    padding: 7px 14px;
    font-size: 13px;
    flex-shrink: 0;
  }
  /* 2x2 Bento KPI grid */
  .gw-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
  }
  .gw-kpi {
    padding: 12px 10px !important;
    gap: 4px !important;
  }
  .gw-kpi .gw-ic {
    position: static !important;
    width: 28px !important;
    height: 28px !important;
    margin-bottom: 2px !important;
  }
  .gw-kpi .gw-ic svg {
    width: 14px !important;
    height: 14px !important;
  }
  .gw-kpi .gw-lbl {
    font-size: 11px !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }
  .gw-kpi .gw-val {
    font-size: 1.45rem !important;
    line-height: 1.1 !important;
  }
  .gw-kpi .gw-sub {
    font-size: 10px !important;
  }
  /* Tables */
  .gw-tablewrap {
    -webkit-overflow-scrolling: touch;
  }
  .gw table {
    min-width: 580px;
  }
}