:root{
  --paper:#F4F5F1; --surface:#FBFCFA; --ink:#1B2624; --ink-2:#4A5754; --ink-3:#5F6C68;
  --line:#DCE2DD; --line-2:#C7D0CA;
  --accent:#0F7560; --accent-ink:#FFFFFF; --accent-soft:#E0EEE8;
  --series-now:#138A70; --series-prev:#7A62B8;
  --sky-dawn:#F6DCCB; --sky-day:#DBEAF2; --sky-dusk:#F0CFA8; --sky-night:#2C3457;
  --sky-ink:#1B2624; --sky-ink-night:#F3F1E6; --sun:#E8902A; --moon:#F3EFD8; --horizon:rgba(27,38,36,.18);
  --care-bg:#FBF3E8; --care-bd:#E4C9A2;
  --danger:#A3392D; --danger-ink:#FFFFFF;
  --shadow:0 1px 2px rgba(27,38,36,.05),0 10px 28px rgba(27,38,36,.06);
  --font-voice:"Alegreya","Noto Serif",Georgia,"Times New Roman",serif;
  --font-ui:"Be Vietnam Pro","Noto Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --paper:#101614; --surface:#17201D; --ink:#EAF0EC; --ink-2:#B3BFBA; --ink-3:#8A9792;
    --line:#2A3431; --line-2:#3A4642;
    --accent:#4DBB9C; --accent-ink:#06211A; --accent-soft:#1B342D;
    --series-now:#2D9A7D; --series-prev:#8F82E0;
    --sky-dawn:#3A2F2C; --sky-day:#1E2E37; --sky-dusk:#39301F; --sky-night:#151A2E;
    --sky-ink:#EAF0EC; --sky-ink-night:#EAF0EC; --sun:#E39A3A; --moon:#E9E4C8; --horizon:rgba(234,240,236,.18);
    --care-bg:#28231B; --care-bd:#5A4930; --shadow:none;
    --danger:#E58A7C; --danger-ink:#2A0E0A;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --paper:#101614; --surface:#17201D; --ink:#EAF0EC; --ink-2:#B3BFBA; --ink-3:#8A9792;
  --line:#2A3431; --line-2:#3A4642;
  --accent:#4DBB9C; --accent-ink:#06211A; --accent-soft:#1B342D;
  --series-now:#2D9A7D; --series-prev:#8F82E0;
  --sky-dawn:#3A2F2C; --sky-day:#1E2E37; --sky-dusk:#39301F; --sky-night:#151A2E;
  --sky-ink:#EAF0EC; --sky-ink-night:#EAF0EC; --sun:#E39A3A; --moon:#E9E4C8; --horizon:rgba(234,240,236,.18);
  --care-bg:#28231B; --care-bd:#5A4930; --shadow:none;
  --danger:#E58A7C; --danger-ink:#2A0E0A;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{background:var(--paper)}
body{color:var(--ink);font-family:var(--font-ui);font-size:16px;line-height:1.55;padding-inline:16px;padding-block:14px 48px;-webkit-font-smoothing:antialiased}
.app{max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:22px}
button{font:inherit;color:inherit}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:10px}
[tabindex="-1"]:focus,[tabindex="-1"]:focus-visible{outline:none}

/* ---------- sky band: progress through a day ---------- */
.sky{position:relative;border-radius:18px;overflow:hidden;background:var(--sky-dawn);color:var(--sky-ink);transition:background-color .6s ease,color .6s ease;min-height:92px}
.sky[data-tod="day"]{background:var(--sky-day)}
.sky[data-tod="dusk"]{background:var(--sky-dusk)}
.sky[data-tod="night"]{background:var(--sky-night);color:var(--sky-ink-night)}
.sky svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.sky .arc{fill:none;stroke:currentColor;stroke-opacity:.16;stroke-width:1}
.sky .horizon{stroke:currentColor;stroke-opacity:.22;stroke-width:1}
.sky .orb-glow{fill:var(--sun);opacity:.22;transition:fill .6s}
.sky .orb{fill:var(--sun);transition:fill .6s}
.sky[data-tod="night"] .orb,.sky[data-tod="night"] .orb-glow{fill:var(--moon)}
.sky .orb-cut{fill:var(--sky-night);opacity:0;transition:opacity .6s}
.sky[data-tod="night"] .orb-cut{opacity:1}
.sky .orb-g{transition:transform .7s cubic-bezier(.3,.7,.2,1)}
.sky-meta{position:relative;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding:12px 16px 0}
.sky-label{font-size:12px;font-weight:600;letter-spacing:.07em;text-transform:uppercase}
.sky-count{font-size:12.5px;font-variant-numeric:tabular-nums;opacity:.8;white-space:nowrap}

/* ---------- stage ---------- */
.stage{display:flex;flex-direction:column;gap:18px}
.stage.enter{animation:rise .32s ease both}
@keyframes rise{from{opacity:.001;transform:translateY(8px)}to{opacity:1;transform:none}}
.eyebrow{margin:0;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.stem{margin:0;font-family:var(--font-voice);font-weight:500;font-size:clamp(22px,5.6vw,26px);line-height:1.32;text-wrap:balance;color:var(--ink)}
.hint{margin:-6px 0 0;font-size:14px;color:var(--ink-3)}
.lede{margin:0;font-family:var(--font-voice);font-style:italic;font-size:20px;color:var(--ink-2)}
h1.title{margin:0;font-family:var(--font-voice);font-weight:600;font-size:clamp(30px,8vw,38px);line-height:1.12;letter-spacing:-.01em;text-wrap:balance}
h2.sec{margin:8px 0 0;font-family:var(--font-voice);font-weight:600;font-size:23px;line-height:1.25;text-wrap:balance}
p{margin:0}
.body{font-size:16px;color:var(--ink-2);max-width:62ch}
.muted{color:var(--ink-3);font-size:14px}

/* options */
.opts{display:flex;flex-direction:column;gap:10px}
.opt{display:flex;align-items:flex-start;gap:12px;width:100%;text-align:left;padding:14px 16px;border:1px solid var(--line-2);border-radius:14px;background:var(--surface);cursor:pointer;transition:border-color .15s,background-color .15s;font-size:16px;line-height:1.45}
.opt:hover{border-color:var(--ink-3)}
.opt .ring{flex:none;width:18px;height:18px;margin-top:2px;border-radius:50%;border:1.5px solid var(--ink-3);display:grid;place-items:center;transition:border-color .15s}
.opt .ring::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--accent);transform:scale(0);transition:transform .15s}
.opt.multi .ring{border-radius:5px}
.opt.multi .ring::after{border-radius:2px}
.opt[aria-checked="true"],.opt[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft)}
.opt[aria-checked="true"] .ring,.opt[aria-pressed="true"] .ring{border-color:var(--accent)}
.opt[aria-checked="true"] .ring::after,.opt[aria-pressed="true"] .ring::after{transform:scale(1)}
.opt .tag{margin-left:auto;flex:none;align-self:center;font-size:12px;font-weight:600;padding:2px 9px;border-radius:999px;background:var(--accent-soft);color:var(--ink)}
.opt[aria-checked="true"] .tag{background:var(--surface)}
.opt .otext{display:flex;flex-direction:column;gap:2px;min-width:0}
.opt .otext small{font-size:13.5px;line-height:1.4;color:var(--ink-3)}

/* ban do nhung moi quan he */
.relmap{display:flex;flex-direction:column;gap:12px}
.rel{border:1px solid var(--line);border-radius:16px;padding:12px;background:var(--surface);display:flex;flex-direction:column;gap:9px}
.rel-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.rel.is-missing{border-color:var(--care-bd);box-shadow:0 0 0 2px var(--care-bd)}
.missing{margin:0;font-size:14.5px;color:var(--ink)}
.missing:empty{display:none}
.rel-h{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 8px;margin:0 2px;min-width:0}
.rel-h b{font-family:var(--font-voice);font-weight:600;font-size:18px;color:var(--ink)}
.rel-h span{font-size:13.5px;color:var(--ink-3)}
.rel-opts{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ropt{text-align:left;min-height:48px;padding:10px 12px;border:1px solid var(--line-2);border-radius:12px;background:var(--paper);cursor:pointer;font-size:14.5px;line-height:1.35;transition:border-color .15s,background-color .15s}
.ropt:hover{border-color:var(--ink-3)}
.ropt[aria-checked="true"]{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent)}
.ropt.na{flex:none;min-height:36px;padding:6px 12px;border-radius:999px;font-size:13px;color:var(--ink-2);background:transparent}
@media (max-width:340px){.rel-opts{grid-template-columns:1fr}}

.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:999px;border:0;background:var(--accent);color:var(--accent-ink);font-weight:600;font-size:16px;cursor:pointer;transition:filter .15s,opacity .15s}
.btn:hover{filter:brightness(1.06)}
.btn[disabled]{opacity:.4;cursor:not-allowed;filter:none}
.btn.block{width:100%}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line-2)}
.link{background:none;border:0;padding:8px 2px;color:var(--ink-2);font-size:15px;cursor:pointer;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line-2)}
.link:hover{color:var(--ink)}

/* intro */
.promise{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.promise li{display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start;font-size:15.5px;color:var(--ink-2)}
.promise li b{color:var(--ink);font-weight:600}
.promise .n{font-family:var(--font-voice);font-weight:600;font-size:20px;line-height:1.1;color:var(--accent)}
.note{padding:12px 14px;border-radius:12px;background:var(--accent-soft);font-size:14.5px;color:var(--ink)}
.demo{border-top:1px solid var(--line);padding-top:16px;display:flex;flex-direction:column;gap:10px}
.chip-btn{border:1px solid var(--line-2);background:var(--surface);border-radius:999px;padding:7px 13px;font-size:14px;cursor:pointer}
.chip-btn:hover{border-color:var(--ink-3)}
.fine{font-size:13px;color:var(--ink-3)}

/* map */
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 16px;box-shadow:var(--shadow)}
.radar{width:100%;max-width:420px;height:auto;display:block;margin:0 auto}
.radar .ring{fill:none;stroke:var(--line);stroke-width:1}
.radar .spoke{stroke:var(--line);stroke-width:1}
.radar .poly-now{fill:var(--series-now);fill-opacity:.12;stroke:var(--series-now);stroke-width:2;stroke-linejoin:round}
.radar .poly-prev{fill:none;stroke:var(--series-prev);stroke-width:2;stroke-linejoin:round}
.radar .dot{fill:var(--series-now);stroke:var(--surface);stroke-width:2}
.radar .dot-prev{fill:var(--series-prev);stroke:var(--surface);stroke-width:2}
.radar .lt{font-family:var(--font-voice);font-weight:700;font-size:15px;fill:var(--ink)}
.radar .ln{font-family:var(--font-ui);font-size:11.5px;fill:var(--ink-2)}
.radar .is-p .ln{fill:var(--ink);font-weight:600}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:center;font-size:13px;color:var(--ink-2);margin-top:6px}
.legend i{display:inline-block;width:18px;height:0;border-top:2px solid;vertical-align:middle;margin-right:6px;border-radius:2px}
.bars{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}
.bar-row{display:grid;grid-template-columns:1fr auto;gap:5px 12px;align-items:baseline}
.bar-name{font-size:15px;color:var(--ink)}
.bar-name b{font-family:var(--font-voice);font-weight:700;margin-right:6px}
.bar-val{font-variant-numeric:tabular-nums;font-weight:600;font-size:15px}
.bar-val small{font-weight:400;color:var(--ink-3)}
.bar-track{grid-column:1/-1;position:relative;height:10px;border-radius:0 4px 4px 0;background:var(--line)}
.bar-fill{position:absolute;left:0;top:0;bottom:0;border-radius:0 4px 4px 0;background:var(--series-now)}
.bar-prev{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--series-prev);border-radius:1px}
.bar-meta{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;font-size:13px;color:var(--ink-3)}
.pill{font-size:12px;font-weight:600;padding:1px 9px;border-radius:999px;background:var(--accent-soft);color:var(--ink)}
.pill.soft{background:transparent;border:1px solid var(--line-2);color:var(--ink-2);font-weight:500}
.delta{font-variant-numeric:tabular-nums;color:var(--ink-2)}
.copy-row{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.copy-row textarea{width:100%;min-height:120px;font:13px/1.5 var(--font-ui);color:var(--ink);background:var(--paper);border:1px solid var(--line-2);border-radius:10px;padding:10px}

/* reading */
.reading{display:flex;flex-direction:column;gap:12px}
.reading .lead{font-size:16.5px;color:var(--ink);font-weight:600}
.reading .quote{font-family:var(--font-voice);font-style:italic;font-size:18px;color:var(--ink-2);border-left:2px solid var(--line-2);padding-left:12px}
.pattern{padding:14px 16px;border-radius:14px;background:var(--surface);border:1px solid var(--line)}
.pattern h3{margin:0 0 4px;font-family:var(--font-voice);font-weight:600;font-size:18px}
.pattern p{font-size:15px;color:var(--ink-2)}

/* month strip */
.month{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--ink-2)}
.mrow{display:grid;grid-template-columns:58px 1fr;gap:10px;align-items:center}
.mrow .lab{font-variant-numeric:tabular-nums;white-space:nowrap}
.mtrack{position:relative;height:12px}
.mtrack .span{position:absolute;top:0;bottom:0;border-radius:0 4px 4px 0;background:var(--series-now)}
.mtrack .span.soft{background:var(--accent-soft);border:1px solid var(--line-2);border-left:0}
.mhead .mtrack{height:auto;display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line);padding-bottom:4px}
.mhead .mtrack span{font-size:12px;color:var(--ink-3);text-align:center}
.mhead .mtrack span+span{border-left:1px solid var(--line)}

/* plan cards */
.plan{display:flex;flex-direction:column;gap:14px}
.pcard{display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:16px;background:var(--surface);border:1px solid var(--line)}
.pcard .top{display:flex;justify-content:space-between;gap:10px;align-items:baseline;flex-wrap:wrap}
.pcard .role{font-size:12px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3)}
.pcard .weeks{font-size:13px;color:var(--ink-3)}
.pcard .name{margin:0;font-size:15.5px;font-weight:600;line-height:1.35;letter-spacing:.01em}
.pcard .name .num{font-family:var(--font-voice);font-weight:700;font-size:18px;margin-right:6px;letter-spacing:0}
.pcard .sub{font-size:15px;color:var(--ink-2)}
.meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;color:var(--ink-2)}
/* muc do bai tap: ba cham, thay cho cap dai */
.lv{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;padding:3px 10px 3px 9px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);white-space:nowrap}
.lv .dots{display:inline-flex;gap:3px}
.lv .dots i{display:block;width:7px;height:7px;border-radius:50%;border:1.5px solid var(--accent)}
.lv .dots i.on{background:var(--accent)}
.zone-pill{font-size:12px;padding:2px 10px;border-radius:999px;border:1px solid var(--line-2);color:var(--ink-2)}
.when{font-size:14.5px;color:var(--ink)}
.when b{font-weight:600}
.why{font-family:var(--font-voice);font-style:italic;font-size:16.5px;color:var(--ink-2)}
.alt,.fallback{font-size:14px;color:var(--ink-2)}
.caution{font-size:14px;color:var(--ink);background:var(--care-bg);border:1px solid var(--care-bd);border-radius:10px;padding:9px 12px}
.caution b{font-weight:600}
.inline-note{font-size:13.5px;color:var(--ink-2)}
.note-line{font-size:15px;color:var(--ink);padding:10px 12px;border-left:3px solid var(--care-bd);background:var(--care-bg);border-radius:0 10px 10px 0}
.soft-care{background:var(--care-bg);border:1px solid var(--care-bd)}
.skips{display:flex;flex-wrap:wrap;gap:8px;margin-top:-4px}
.summary ul{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:9px}
.summary li{display:grid;grid-template-columns:118px 1fr;gap:10px;font-size:15px;align-items:baseline}
.summary .k{color:var(--ink-3);font-size:13.5px}
.summary a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--line-2);text-underline-offset:3px}
.more summary{font-weight:500}
.more .pattern{margin-top:8px}
.support{border:1px solid var(--care-bd);background:var(--care-bg);border-radius:12px;padding:10px 12px;color:var(--ink)}
.support summary{color:var(--ink);font-weight:600}
.support p{margin-top:8px;font-size:14.5px}
.support .ph,.help-panel .ph{font-size:13.5px;border:1px dashed var(--care-bd);border-radius:10px;padding:8px 10px;color:var(--ink-2)}
.help{text-align:center;font-size:14px}
.help .link{font-size:14px}
.help-panel{text-align:left;margin-top:8px;padding:12px 14px;border-radius:14px;background:var(--care-bg);border:1px solid var(--care-bd);display:flex;flex-direction:column;gap:8px;font-size:14.5px;color:var(--ink)}
.delta.strong{color:var(--ink);font-weight:600}
details{font-size:14px;color:var(--ink-2)}
details summary{cursor:pointer;color:var(--ink-3);list-style:none}
details summary::-webkit-details-marker{display:none}
details summary::before{content:"+ ";font-weight:600}
details[open] summary::before{content:"− "}
details p{margin-top:6px}

.care{padding:16px;border-radius:16px;background:var(--care-bg);border:1px solid var(--care-bd);display:flex;flex-direction:column;gap:10px}
.care h2{margin:0;font-family:var(--font-voice);font-size:20px;font-weight:600;line-height:1.3}
.care p{font-size:15px;color:var(--ink)}
.care .ph{font-size:14px;border:1px dashed var(--care-bd);border-radius:10px;padding:10px 12px;color:var(--ink-2)}
.reflect{display:flex;flex-direction:column;gap:12px}
.reflect .ask{font-family:var(--font-voice);font-size:21px;line-height:1.35;color:var(--ink);text-wrap:balance}
.foot{display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--line);padding-top:18px}
.foot .date{font-family:var(--font-voice);font-size:19px;font-weight:600}
.fb{display:flex;flex-wrap:wrap;gap:8px}
.banner{padding:10px 14px;border-radius:12px;border:1px dashed var(--line-2);font-size:14px;color:var(--ink-2)}
.loading{min-height:40vh;display:grid;place-items:center;text-align:center}
.loading p{font-family:var(--font-voice);font-style:italic;font-size:20px;color:var(--ink-2)}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* ================= tai khoan, tai ve, bang theo doi (ban 3.1) ================= */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
a{color:var(--ink);text-underline-offset:3px;text-decoration-color:var(--line-2)}
a.btn{text-decoration:none}
a.chip-btn{text-decoration:none;color:var(--ink);display:inline-block}
h1.title .title-sub{display:block;margin-top:8px;font-family:var(--font-ui);font-weight:500;font-size:15px;letter-spacing:.02em;line-height:1.4;color:var(--ink-3)}
.emg{font-size:14.5px;color:var(--ink)}

/* thanh tai khoan phia tren */
.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:40px;margin-bottom:-8px}
.topbar .brand{font-family:var(--font-voice);font-weight:600;font-size:17px;color:var(--ink);white-space:nowrap}
.topbar .acct{display:flex;align-items:center;gap:12px;min-width:0;font-size:14px}
.topbar .who{color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:44vw}
.topbar .link{padding:6px 2px;font-size:14px;white-space:nowrap}
@media (max-width:360px){.topbar .who{display:none}}

/* hop tai khoan o man hinh mo dau */
.acct-box{padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column;gap:10px;font-size:15px;color:var(--ink-2)}
.acct-box b{color:var(--ink);font-weight:600}

/* tai ve, sao chep, luu */
.dl-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:8px}
.dl-row .btn{padding:10px 12px;font-size:15px}
.copy-row .link{align-self:flex-start}
.save-area{display:flex;flex-direction:column;gap:8px;padding-top:12px;margin-top:4px;border-top:1px dashed var(--line-2)}
.save-area:empty{display:none}
.ok{color:var(--ink);font-size:14.5px}
.ok::before{content:"✓ ";font-weight:700;color:var(--accent)}
.err{color:var(--ink);font-size:14.5px;background:var(--care-bg);border:1px solid var(--care-bd);border-radius:10px;padding:8px 12px}

/* thong bao ngan */
.toast{position:fixed;left:50%;bottom:20px;transform:translate(-50%,16px);opacity:0;pointer-events:none;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:12px;font-size:14.5px;box-shadow:0 6px 20px rgba(0,0,0,.18);transition:opacity .2s,transform .2s;max-width:calc(100vw - 32px);z-index:60}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* hop dang nhap */
body.modal-open{overflow:hidden}
.auth-overlay{position:fixed;inset:0;z-index:50;background:rgba(16,22,20,.5);display:flex;align-items:flex-start;justify-content:center;padding:24px 16px;overflow-y:auto;overscroll-behavior:contain}
.auth-dialog{width:100%;max-width:440px;margin:auto 0;background:var(--surface);color:var(--ink);border-radius:20px;padding:20px 18px;display:flex;flex-direction:column;gap:12px;box-shadow:0 20px 60px rgba(0,0,0,.28)}
.auth-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.auth-head h2{margin:0;font-family:var(--font-voice);font-weight:600;font-size:23px;line-height:1.25}
.auth-x{flex:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);background:transparent;font-size:22px;line-height:1;cursor:pointer;color:var(--ink-2)}
.consent{display:grid;grid-template-columns:22px 1fr;gap:8px;align-items:start;font-size:14px;line-height:1.5;color:var(--ink-2);padding:10px 12px;border-radius:12px;background:var(--paper);border:1px solid var(--line);cursor:pointer}
.consent input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--accent)}
.or{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3)}
.or::before,.or::after{content:"";flex:1;border-top:1px solid var(--line)}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border-radius:999px;background:var(--paper);border:1px solid var(--line)}
.seg button{border:0;background:transparent;border-radius:999px;padding:8px 10px;font-size:14.5px;cursor:pointer;color:var(--ink-2);min-height:40px}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);font-weight:600;box-shadow:0 0 0 1px var(--line-2)}
.auth-form{display:flex;flex-direction:column;gap:10px}
.field{display:flex;flex-direction:column;gap:5px;font-size:14px;color:var(--ink-2)}
.field input{font:inherit;font-size:16px;color:var(--ink);background:var(--paper);border:1px solid var(--line-2);border-radius:12px;padding:11px 12px;min-height:46px;width:100%}
.show-pw{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);cursor:pointer}
.show-pw input{width:16px;height:16px;accent-color:var(--accent)}
.auth-form .link{align-self:flex-start;font-size:14px}
.auth-msg{font-size:14.5px;color:var(--ink);background:var(--care-bg);border:1px solid var(--care-bd);border-radius:10px;padding:8px 12px}
.auth-msg.ok{background:var(--accent-soft);border-color:var(--line-2)}
.auth-msg:empty{display:none}
.auth-dialog > .link{align-self:center;font-size:14px}

/* bang theo doi */
body.wide .app{max-width:960px}
.dash{display:flex;flex-direction:column;gap:28px}
.dash-head{display:flex;flex-direction:column;gap:10px}
.dash-head .row{margin-top:4px}
.dash-sec{display:flex;flex-direction:column;gap:12px}
.dash-sec.card{gap:12px}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:6px 12px;flex-wrap:wrap}
.sec-head .link{font-size:14px}
.ztiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.ztile{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 14px 10px;display:flex;flex-direction:column;gap:6px;min-width:0}
.zt-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.zt-name{font-size:15.5px;color:var(--ink)}
.zt-name b{font-family:var(--font-voice);font-weight:700;margin-right:6px}
.zt-val{font-family:var(--font-voice);font-weight:600;font-size:28px;line-height:1;font-variant-numeric:tabular-nums;white-space:nowrap}
.zt-val small{font-family:var(--font-ui);font-weight:400;font-size:13px;color:var(--ink-3)}
.zt-meta{display:flex;flex-wrap:wrap;gap:4px 10px;align-items:center;font-size:13px;color:var(--ink-3);min-height:22px}
.zt-delta{font-size:13px;min-height:20px;margin:0}
.spark{position:relative;margin-top:4px;border-radius:10px;touch-action:pan-y;cursor:crosshair}
.spark svg{display:block;width:100%;height:auto;overflow:visible}
.spark .grid{stroke:var(--line);stroke-width:1}
.spark .base{stroke:var(--line-2);stroke-width:1}
.spark .ytick{font-family:var(--font-ui);font-size:10px;fill:var(--ink-3)}
.spark .line{fill:none;stroke:var(--series-now);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.spark .pt{fill:var(--series-now);stroke:var(--surface);stroke-width:2}
.spark .pt.prio{fill:var(--surface);stroke:var(--series-now);stroke-width:2.5}
.spark .xh{stroke:var(--ink-3);stroke-width:1;stroke-dasharray:3 3}
.spark .hl{fill:none;stroke:var(--ink);stroke-width:1.5}
.spark .tip{position:absolute;left:0;top:0;transform:translate(-50%,-100%);background:var(--ink);color:var(--paper);font-size:12.5px;line-height:1.35;padding:6px 9px;border-radius:8px;white-space:nowrap;pointer-events:none;z-index:2;text-align:center}
.spark .tip span{opacity:.85}
.zt-foot{display:flex;justify-content:space-between;font-size:11.5px;color:var(--ink-3);padding:0 3% 0 9%;font-variant-numeric:tabular-nums}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.dtable{width:100%;border-collapse:collapse;font-size:14.5px;font-variant-numeric:tabular-nums}
.dtable caption{text-align:left;padding:10px 12px 4px;font-size:13px;color:var(--ink-3)}
.dtable th,.dtable td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:center;white-space:nowrap}
.dtable th[scope="row"],.dtable td:last-child,.dtable thead th:first-child,.dtable thead th:last-child{text-align:left}
.dtable thead th{font-size:13px;color:var(--ink-3);font-weight:600}
.dtable th[scope="row"]{font-weight:500}
.dtable abbr{text-decoration:none;cursor:help}
.dtable tbody tr:last-child th,.dtable tbody tr:last-child td{border-bottom:0}
.insights{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.insights li{padding:12px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--line);font-size:15px;color:var(--ink-2)}
.tl{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.tl-item{padding:12px 14px;border-radius:14px;background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.tl-top{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center}
.tl-date{font-family:var(--font-voice);font-weight:600;font-size:17px;font-variant-numeric:tabular-nums}
.tl-scores{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:14px;font-variant-numeric:tabular-nums;color:var(--ink)}
.tl-scores b{font-family:var(--font-voice);margin-right:3px}
.tl-plan{font-size:13.5px;color:var(--ink-3)}
.tl-plan:empty{display:none}
.tl-more ul{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:4px;font-size:13.5px;color:var(--ink-2)}
.tl-more li{display:grid;grid-template-columns:112px 1fr;gap:8px}
.tl-more .k{color:var(--ink-3)}
.tl-act{display:flex;justify-content:flex-end}
.tl-act .link{font-size:13.5px;padding:4px 2px}
.confirm{padding:10px 12px;border-radius:12px;background:var(--care-bg);border:1px solid var(--care-bd);display:flex;flex-direction:column;gap:8px;font-size:14.5px;color:var(--ink)}
.btn.danger{background:var(--danger);color:var(--danger-ink)}
.danger-link{color:var(--danger);text-decoration-color:currentColor}
.danger-link[disabled]{opacity:.45;cursor:not-allowed}
.admin .body{max-width:none;overflow-wrap:anywhere}
.admin-row{display:flex;justify-content:space-between;align-items:center;gap:10px 16px;flex-wrap:wrap;padding-top:12px;border-top:1px solid var(--line)}
.admin-row > div{flex:1 1 260px;display:flex;flex-direction:column;gap:2px}
.admin-row b,.danger-zone b{font-weight:600;color:var(--ink)}
.file-btn{position:relative;cursor:pointer}
.file-btn:focus-within{outline:2.5px solid var(--accent);outline-offset:3px}
.danger-zone{padding-top:12px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.admin-msg{font-size:14.5px;color:var(--ink);padding:8px 12px;border-radius:10px;background:var(--accent-soft)}
.admin-msg.err{background:var(--care-bg);border:1px solid var(--care-bd)}
.admin-msg:empty{display:none}
.admin-msg:focus{outline:none}
.dash-foot{text-align:center}

/* in hoac luu PDF */
.print-alt{display:none}
@media print{
  .print-swap > :not(.print-alt){display:none!important}
  .print-swap > .print-alt{display:flex!important;flex-direction:column;gap:14px}
  :root,:root:not([data-theme="light"]),:root[data-theme="dark"]{
    color-scheme:light;
    --paper:#FFFFFF; --surface:#FFFFFF; --ink:#1B2624; --ink-2:#38433F; --ink-3:#55615D;
    --line:#D5DCD7; --line-2:#BFC8C2; --accent:#0F7560; --accent-ink:#FFFFFF; --accent-soft:#E6F1EC;
    --series-now:#138A70; --series-prev:#7A62B8; --care-bg:#FFFFFF; --care-bd:#C9AD86; --shadow:none;
  }
  html,body{background:#fff}
  body{padding:0;font-size:11.5pt}
  .app{max-width:none;gap:14px}
  .sky,.topbar,.help,.copy-row,.fb,.fb-q,#fb-status,.nav,.demo,.foot .row,.auth-overlay,.toast,.acct-box{display:none!important}
  .card,.pcard,.pattern,.care,.tl-item,.ztile{box-shadow:none;break-inside:avoid}
  .stage.enter{animation:none}
  details summary::before{content:""}
  a{text-decoration:none}
}

/* ban xem thu tren Artifact: khung xem khong mo duoc hop thoai in; tai ve di qua quyen "downloads" cua trang */
.is-artifact [data-act="print"]{display:none!important}
.no-dl [data-act="png"],.no-dl [data-act="html"],.no-dl [data-act="export"]{display:none!important}