/* s07 — DEMO ②: System 1 screening */
#s07 { background: radial-gradient(1200px 900px at 25% 60%, rgba(76, 201, 240, .07), transparent 70%); }
.s07 h2 { font-size: 60px; }
.s07-tag { position: absolute; right: 0; top: 0; }

.s07-cmp { position: absolute; left: 0; top: 136px; width: 700px; height: 700px; border-radius: 16px; overflow: hidden; cursor: ew-resize;
  border: 1px solid rgba(76, 201, 240, .35); box-shadow: 0 30px 80px rgba(0, 0, 0, .55), 0 0 0 1px rgba(76, 201, 240, .08); user-select: none; touch-action: none; }
.s07-cmp.hot:hover { transform: none; }
.s07-cmp img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; pointer-events: none; }
.s07-after { position: absolute; inset: 0; clip-path: inset(0 0 0 8%); }
.s07-prob { position: absolute; inset: 0; width: 100%; height: 100%; mix-blend-mode: screen; pointer-events: none; }
[data-step].s07-prob.shown { opacity: .92; }
.s07-dots { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.s07-dots circle { opacity: 0; transform-box: fill-box; transform-origin: center; transform: scale(2.4); transition: opacity .25s, transform .45s var(--ease-back); stroke: rgba(0, 0, 0, .55); stroke-width: 1; }
.s07-dots circle.on { opacity: .95; transform: none; }
.s07-scan { position: absolute; left: 0; right: 0; top: 0; height: 0; pointer-events: none; opacity: 0; transition: opacity .3s; }
.s07-scan i { position: absolute; left: 0; right: 0; top: -2px; height: 3px; background: var(--cyan); box-shadow: 0 0 18px 3px rgba(76, 201, 240, .8); }
.s07-scan i::before { content: ''; position: absolute; left: 0; right: 0; bottom: 3px; height: 120px;
  background: linear-gradient(0deg, rgba(76, 201, 240, .28), rgba(76, 201, 240, 0)),
              repeating-linear-gradient(90deg, rgba(76, 201, 240, .22) 0 1px, transparent 1px 12px); }
.slide.s07-scanning .s07-scan { opacity: 1; }

.s07-bar { position: absolute; top: 0; bottom: 0; left: 8%; width: 0; pointer-events: none; z-index: 3; }
.s07-bar::before { content: ''; position: absolute; top: 0; bottom: 0; left: -1.5px; width: 3px; background: #fff; box-shadow: 0 0 14px rgba(255, 255, 255, .7); }
.s07-bar .knob { position: absolute; top: 50%; left: -30px; width: 60px; height: 60px; margin-top: -30px; border-radius: 50%; background: rgba(4, 12, 9, .8); border: 2px solid #fff;
  color: #fff; font: 700 22px/56px var(--mono); text-align: center; letter-spacing: -.1em; box-shadow: 0 6px 24px rgba(0, 0, 0, .5); }
.s07-lab { position: absolute; top: 16px; font-size: 17px; padding: 6px 12px; border-radius: 8px; background: rgba(4, 12, 9, .75); color: var(--ink); z-index: 2; letter-spacing: .04em; }
.s07-lab.l { left: 16px; } .s07-lab.r { right: 16px; color: var(--cyan); }
.s07-hud { position: absolute; left: 16px; bottom: 16px; z-index: 4; background: rgba(3, 10, 12, .84); border: 1px solid rgba(76, 201, 240, .45); border-radius: 12px; padding: 12px 16px; font-size: 17px; line-height: 1.45; min-width: 430px; }
.s07-hud b.s07-cnt { font-size: 34px; color: var(--cyan); font-variant-numeric: tabular-nums; }
.s07-hud .sp { color: var(--ink2); font-size: 15px; }
.s07-hud .na { color: var(--amber); } .s07-hud .na b { font-size: 22px; font-variant-numeric: tabular-nums; }
.s07-plegend { position: absolute; right: 16px; top: 62px; z-index: 4; display: flex; flex-direction: column; gap: 6px; align-items: flex-end; background: rgba(3, 10, 12, .8); border-radius: 10px; padding: 8px 12px; font-size: 14px; color: var(--ink2); }
.s07-plegend i { display: block; width: 190px; height: 8px; border-radius: 4px; background: linear-gradient(90deg, #000004, #51127c, #b73779, #fc8961, #fcfdbf); }
.s07-hint { position: absolute; left: 0; top: 852px; }

.s07-right { position: absolute; left: 744px; right: 0; top: 136px; height: 700px; }
.s07-pipe { display: flex; align-items: center; gap: 10px; font-size: 18px; }
.s07-pipe .c { padding: 9px 14px; border-radius: 10px; border: 1px solid rgba(76, 201, 240, .4); background: rgba(76, 201, 240, .07); color: var(--ink); white-space: nowrap; }
.s07-pipe .c.out { border-color: var(--cyan); color: var(--cyan); font-weight: 600; }
.s07-pipe i { color: var(--cyan); font-style: normal; }

.s07-metrics { margin-top: 16px; padding: 16px 24px 10px; }
.s07-metrics .mh { margin-bottom: 8px; display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.s07-metrics h3 { font-size: 28px; margin: 0; }
.s07-metrics .leg { display: flex; gap: 18px; font-size: 16px; color: var(--ink2); white-space: nowrap; }
.s07-metrics .leg i { display: inline-block; width: 14px; height: 14px; border-radius: 3px; margin-right: 7px; vertical-align: -1px; }
.s07-metrics .leg i.ml { background: var(--cyan); } .s07-metrics .leg i.mrule { background: #8fa59a; }
.s07-metrics .msub { font-size: 15px; color: var(--ink3); margin: 6px 0 10px; }
.s07-mrows .mr { display: grid; grid-template-columns: 240px 1fr; gap: 16px; align-items: center; padding: 6px 0; border-top: 1px solid var(--line); }
.s07-mrows .mk b { display: block; font-size: 22px; }
.s07-mrows .mk span { font-size: 13.5px; color: var(--ink3); line-height: 1.25; display: block; }
.s07-mrows .mb { display: grid; grid-template-columns: 1fr 112px; gap: 6px 12px; align-items: center; }
.s07-mrows .bt { position: relative; height: 15px; border-radius: 4px; background: rgba(170, 230, 200, .07); }
.s07-mrows .bt i { position: absolute; left: 0; top: 0; bottom: 0; width: var(--w); border-radius: 4px; }
.s07-mrows .bt.ml i.lo { background: var(--cyan); } .s07-mrows .bt.ml i.hi { background: rgba(76, 201, 240, .38); }
.s07-mrows .bt.mrule i.lo { background: #8fa59a; } .s07-mrows .bt.mrule i.hi { background: rgba(143, 165, 154, .35); }
.s07-mrows .bt i.hi { z-index: 0; } .s07-mrows .bt i.lo { z-index: 1; }
.s07-mrows .bv { font: 600 17px var(--mono); font-variant-numeric: tabular-nums; }
.s07-mrows .bv.ml { color: var(--cyan); } .s07-mrows .bv.mrule { color: #a9bdb2; font-weight: 400; }

.s07-row1 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 12px; }
.s07-caveat, .s07-clue { font-size: 16.5px; line-height: 1.35; color: var(--ink); background: rgba(255, 176, 32, .08); border: 1px solid rgba(255, 176, 32, .45); border-left: 4px solid var(--amber); border-radius: 12px; padding: 12px 18px; }
.s07-caveat b { color: var(--amber); margin-right: 6px; }
.s07-clue { line-height: 1.35; color: var(--ink); background: rgba(76, 201, 240, .07); border: 1px solid rgba(76, 201, 240, .4); border-left: 4px solid var(--cyan); border-radius: 12px; padding: 10px 16px; }
.s07-clue b { color: var(--cyan); margin-right: 6px; } .s07-clue i { color: var(--cyan); }
.s07-caveat u { text-decoration-color: var(--amber); text-underline-offset: 4px; }

.s07-row { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; margin-top: 12px; }
.s07-row .card { padding: 13px 18px 12px; }
.s07-row .th { font-size: 14px; letter-spacing: .14em; color: var(--amber); margin-bottom: 8px; }
.s07-nat .th { color: var(--cyan); }
.s07-row .card p { font-size: 14.5px; line-height: 1.32; margin-top: 6px; }
.s07-br { display: grid; grid-template-columns: 1fr auto; align-items: baseline; margin: 2px 0 6px; }
.s07-br .k { font-size: 14.5px; color: var(--ink2); }
.s07-br .track { grid-column: 1 / -1; position: relative; height: 10px; border-radius: 3px; background: rgba(255, 176, 32, .55); margin-top: 3px; overflow: hidden; }
.s07-br .tp { position: absolute; left: 0; top: 0; bottom: 0; width: var(--w); background: var(--green); }
.s07-br .v { font: 700 19px var(--mono); color: var(--green); }
.s07-br2 .v { color: var(--amber); } .s07-br3 .v { color: var(--red); }
.s07-base p b { color: var(--red); }
.s07-base { position: relative; }
.s07-nat .nl { font-size: 17px; color: var(--ink2); display: flex; gap: 8px; align-items: baseline; }
.s07-nat .nl b { color: var(--ink); font-size: 20px; }
.s07-nat .nl i { font-style: normal; color: var(--cyan); }
.s07-nat .nbig { display: flex; align-items: baseline; gap: 4px; margin-top: 6px; }
.s07-nat .big-num { font-size: 84px; }
.s07-nat .unit { font-size: 22px; white-space: nowrap; }
.s07-nat .eq { font: 700 24px var(--font); color: var(--green); white-space: nowrap; }
.s07-base .th { display: flex; justify-content: space-between; }
.s07-base .lg { letter-spacing: 0; font-size: 12px; color: var(--ink3); font-family: var(--font); }
.s07-base .lg i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin: 0 4px 0 10px; vertical-align: -1px; }
.s07-base .lg i.g { background: var(--green); } .s07-base .lg i.a { background: rgba(255, 176, 32, .7); }
.s07-q { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--line); }
.s07-q .qq { font-size: 16px; line-height: 1.3; color: var(--ink2); } .s07-q .qq b { color: var(--gold); }
.s07-q .chips { display: flex; gap: 10px; align-items: center; margin-top: 7px; }
.s07-q .chips span { font: 700 20px var(--mono); color: var(--gold); border: 1.5px solid rgba(242, 193, 78, .6); background: rgba(242, 193, 78, .08); border-radius: 999px; padding: 3px 16px; }
.s07-q .chips em { font-style: normal; font-size: 12.5px; color: var(--ink3); margin-left: auto; }

/* one-year test (2025→2026): threshold drift, "ngưỡng là chính sách" */
.s07-drift .th { color: var(--gold); }
.s07-drift .dh { display: flex; gap: 8px; align-items: baseline; font: 600 17px var(--font); color: var(--ink2); margin-bottom: 4px; }
.s07-drift .dh i { font-style: normal; color: var(--ink3); }
.s07-drift .dh em { margin-left: auto; font-style: normal; font-size: 14px; color: var(--ink2); }
.s07-drift .dr { display: grid; grid-template-columns: 1fr auto 96px; gap: 10px; align-items: center; padding: 5px 0; border-top: 1px solid var(--line); }
.s07-drift .dr .k { font-size: 16px; line-height: 1.2; color: var(--ink); }
.s07-drift .dr .k span { display: block; font-size: 13px; color: var(--ink2); margin-top: 1px; }
.s07-drift .dr .v { display: flex; gap: 6px; align-items: baseline; white-space: nowrap; font: 700 24px var(--mono); font-variant-numeric: tabular-nums; }
.s07-drift .dr .v span { font-size: 18px; font-weight: 500; color: var(--ink2); }
.s07-drift .dr .v i { font-style: normal; font-size: 16px; color: var(--ink3); }
.s07-drift .dr .m { font-size: 14.5px; font-weight: 600; line-height: 1.15; }
.s07-drift .dr.ok .v b, .s07-drift .dr.ok .m { color: var(--green); }
.s07-drift .dr.bad .v b, .s07-drift .dr.bad .m { color: var(--amber); }
.s07-drift .dr.fix .v b, .s07-drift .dr.fix .m { color: var(--gold); }
.s07-row .card.s07-drift p.dl { font-size: 17px; color: var(--ink); margin-top: 6px; }
.s07-drift .dl b { color: var(--gold); }

/* QA pass: projector legibility (raise small labels; replace --ink3 where the text carries meaning) */
#s07 > .src { color: var(--ink3); font-size: 15px; }
.s07-mrows .mk span { font-size: 15px; color: var(--ink2); }
.s07-metrics .leg { font-size: 17px; }
.s07-caveat, .s07-clue { font-size: 17px; }
.s07-row .th { font-size: 15px; }
.s07-row .card p { font-size: 16px; }
.s07-br .k { font-size: 15.5px; }
.s07-base .lg { font-size: 13.5px; color: var(--ink2); }
.s07-q .qq { font-size: 17.5px; }
.s07-q .chips em { font-size: 14px; color: var(--ink2); }
.s07-hud .sp { font-size: 16px; }
.s07-plegend { font-size: 15px; }
.s07-back { color: var(--ink2); }

/* lift the source line above the deck footer */
#s07 > .src { bottom: 58px; }
.s07-back { position: absolute; right: 0; top: 52px; font-size: 15px; color: var(--ink3); border: 1px dashed var(--line2); border-radius: 999px; padding: 5px 12px; }
/* QA: fit the bottom row above the source line */
.s07-row { grid-template-columns: 1.25fr .75fr; }
.s07-drift .dh { font-size: 16px; margin-bottom: 2px; }
.s07-drift .dr { grid-template-columns: 1fr auto 90px; padding: 4px 0; gap: 8px; }
.s07-drift .dr .v { font-size: 22px; }
.s07-drift .dr .v span { font-size: 17px; }
.s07-drift .dr .m { font-size: 14px; }
.s07-row .card.s07-drift p.dl { font-size: 16px; margin-top: 4px; }
.s07-q .qq { font-size: 17px; }
/* glossary chips (from step 1) in the free header gap between the title and the tags */
.s07-gloss { left: 826px; top: -10px; width: 432px; gap: 6px; }
.s07-gloss .gl-chip { padding: 6px 12px 6px 10px; line-height: 1.28; }

/* polish pass: no sub-14px labels on the drift card / legend */
.s07-drift .dr .k span { font-size: 14px; }
.s07-base .lg { font-size: 14px; }