/* BNL24 — Live Time, Dates & Countdowns */
:root{
  --bg:#F5F7FB; --surface:#FFFFFF; --surface-2:#EEF2F9; --line:#DDE3EE;
  --text:#0E1726; --muted:#586174; --faint:#8A93A6;
  --brand:#1F56F0; --brand-2:#1238B8; --brand-soft:#E6EDFF;
  --live:#E5383B; --ok:#0E9F6E; --warn:#B7791F;
  --shadow:0 1px 2px rgba(14,23,38,.06),0 8px 24px rgba(14,23,38,.06);
  --radius:16px; --radius-sm:10px;
  --maxw:1120px;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0A0F1A; --surface:#111827; --surface-2:#172033; --line:#243049;
    --text:#E8EDF7; --muted:#A3AEC4; --faint:#6F7B94;
    --brand:#5B8CFF; --brand-2:#3E6DF5; --brand-soft:#16244A;
    --live:#FF5A5D; --ok:#34D399;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0A0F1A; --surface:#111827; --surface-2:#172033; --line:#243049;
  --text:#E8EDF7; --muted:#A3AEC4; --faint:#6F7B94;
  --brand:#5B8CFF; --brand-2:#3E6DF5; --brand-soft:#16244A;
  --live:#FF5A5D; --ok:#34D399;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 var(--font);overflow-x:hidden}
img,svg{max-width:100%;height:auto}
a{color:var(--brand);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
h1,h2,h3{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(1.75rem,4.5vw,2.6rem);font-weight:800}
h2{font-size:clamp(1.3rem,3vw,1.7rem);font-weight:750;margin-top:1.6em}
h3{font-size:1.1rem;font-weight:700;margin-top:1.3em}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:8px;background:var(--brand);color:#fff;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:6px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:12px;height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:850;font-size:1.2rem;letter-spacing:-.03em}
.brand svg{width:34px;height:34px;flex:none}
.brand b{color:var(--brand)}
.brand small{display:none;font-weight:500;font-size:.78rem;color:var(--muted);letter-spacing:0}
@media (min-width:720px){.brand small{display:block;border-left:1px solid var(--line);padding-left:10px;margin-left:2px}}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav-links a{color:var(--text);text-decoration:none;padding:8px 10px;border-radius:8px;font-weight:600;font-size:.94rem}
.nav-links a:hover,.nav-links a[aria-current="page"]{background:var(--surface-2)}
.nav-links .hide-sm{display:none}
@media (min-width:640px){.nav-links .hide-sm{display:inline-block}}
.icon-btn{border:1px solid var(--line);background:var(--surface);color:var(--text);width:38px;height:38px;border-radius:10px;display:inline-grid;place-items:center;cursor:pointer;flex:none}
.icon-btn:hover{border-color:var(--brand)}
.icon-btn svg{width:18px;height:18px}

/* Breadcrumbs */
.crumbs{font-size:.85rem;color:var(--muted);margin:18px 0 6px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--brand)}
.crumbs span[aria-hidden]{color:var(--faint)}

/* Hero / countdown card */
.hero{padding:10px 0 8px}
.hero .lede{color:var(--muted);font-size:1.05rem;max-width:720px}
.cd-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:22px 16px;margin:18px 0 10px;position:relative;overflow:hidden}
.cd-card::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--brand),var(--live))}
.cd-top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.live-pill{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--live);background:color-mix(in srgb,var(--live) 10%,transparent);padding:5px 10px;border-radius:99px}
.live-pill i{width:8px;height:8px;border-radius:50%;background:var(--live);box-shadow:0 0 0 0 var(--live);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--live) 60%,transparent)}70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}
@media (prefers-reduced-motion:reduce){.live-pill i{animation:none}}
.cd-target{font-weight:650;color:var(--muted);font-size:.95rem}
.cd-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.cd-unit{background:var(--surface-2);border-radius:14px;padding:14px 4px 10px;text-align:center}
.cd-num{display:block;font-family:var(--font);font-variant-numeric:tabular-nums;font-weight:850;font-size:clamp(1.9rem,8vw,4rem);line-height:1;letter-spacing:-.03em}
.cd-lbl{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-top:8px;font-weight:700}
.cd-alt{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--surface-2);border:1px solid var(--line);border-radius:99px;padding:6px 12px;font-size:.88rem;font-weight:600;color:var(--text)}
.chip strong{font-variant-numeric:tabular-nums}
.progress{margin-top:16px}
.progress-bar{height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden}
.progress-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--live));border-radius:99px;transition:width .6s}
.progress small{display:flex;justify-content:space-between;color:var(--muted);font-size:.8rem;margin-top:6px}
.cd-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--surface);color:var(--text);padding:10px 14px;border-radius:12px;font:600 .92rem var(--font);cursor:pointer;text-decoration:none;min-height:44px}
.btn:hover{border-color:var(--brand);color:var(--brand)}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-2);color:#fff}
.celebrate{display:none;text-align:center;padding:10px 0 4px}
.celebrate .big{font-size:clamp(1.6rem,6vw,2.6rem);font-weight:850}
.cd-card.is-today .cd-grid{display:none}
.cd-card.is-today .celebrate{display:block}

/* Fullscreen */
.cd-card:fullscreen{display:flex;flex-direction:column;justify-content:center;padding:4vw;border-radius:0}
.cd-card:fullscreen .cd-num{font-size:clamp(3rem,13vw,11rem)}
.cd-card:fullscreen .cd-actions,.cd-card:fullscreen .progress{display:none}

/* Answer box (AEO) */
.answer{background:var(--brand-soft);border:1px solid color-mix(in srgb,var(--brand) 25%,transparent);border-radius:var(--radius);padding:16px 18px;margin:18px 0}
.answer p{margin:0}
.answer .label{display:block;font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800;color:var(--brand);margin-bottom:6px}

/* Layout */
.layout{display:grid;gap:28px;grid-template-columns:1fr;padding-bottom:40px}
@media (min-width:980px){.layout{grid-template-columns:minmax(0,1fr) 320px}}
.content{min-width:0}
.content ul,.content ol{padding-left:1.3em;margin:0 0 1em}
.content li{margin:.3em 0}
.sidebar{display:flex;flex-direction:column;gap:18px}
@media (min-width:980px){.sidebar .sticky{position:sticky;top:78px}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.panel h2,.panel h3{margin-top:0;font-size:1.02rem}
.mini-list{list-style:none;padding:0;margin:0}
.mini-list li{margin:0;border-top:1px solid var(--line)}
.mini-list li:first-child{border-top:0}
.mini-list a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 2px;text-decoration:none;color:var(--text);font-weight:600;font-size:.94rem}
.mini-list a:hover{color:var(--brand)}
.mini-list .d{font-variant-numeric:tabular-nums;color:var(--muted);font-weight:700;font-size:.85rem;white-space:nowrap}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-sm);margin:0 0 1.2em;background:var(--surface)}
table{width:100%;border-collapse:collapse;font-size:.94rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
th{background:var(--surface-2);font-weight:700;font-size:.84rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
tr:last-child td{border-bottom:0}
td.num{font-variant-numeric:tabular-nums}

/* FAQ */
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:0 0 10px;padding:0 16px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;line-height:1;color:var(--brand);flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted)}

/* Cards grid */
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.card{display:flex;flex-direction:column;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-decoration:none;color:var(--text);box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-2px);border-color:var(--brand)}
.card .emo{font-size:1.6rem;line-height:1}
.card h3{margin:.2em 0 0;font-size:1.05rem}
.card .days{font-variant-numeric:tabular-nums;font-weight:850;font-size:1.5rem;color:var(--brand);letter-spacing:-.02em}
.card .when{color:var(--muted);font-size:.86rem}
.card p{color:var(--muted);font-size:.92rem;margin:0}
.tool-card .tag{align-self:flex-start;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:99px;background:var(--brand-soft);color:var(--brand)}
.tag.soon{background:var(--surface-2);color:var(--muted)}

/* Home hero */
.home-hero{padding:34px 0 10px;text-align:left}
.home-hero h1{font-size:clamp(2rem,6vw,3.2rem);max-width:820px}
.home-hero h1 em{font-style:normal;color:var(--brand)}
.home-hero p{color:var(--muted);font-size:1.1rem;max-width:680px}
.clock-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:20px 0}
@media (min-width:720px){.clock-strip{grid-template-columns:repeat(4,1fr)}}
.clock{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.clock .city{font-size:.8rem;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.clock .t{font-variant-numeric:tabular-nums;font-weight:800;font-size:1.35rem}
.clock .dd{font-size:.8rem;color:var(--muted)}
.section{padding:22px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.section-head h2{margin:0}

/* Forms / calculator */
.calc{background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:18px 16px;margin:18px 0}
.field-row{display:grid;gap:12px;grid-template-columns:1fr}
@media (min-width:640px){.field-row{grid-template-columns:1fr auto 1fr;align-items:end}}
label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px}
input[type=date],input[type=time],input[type=text],input[type=email],input[type=number],select,textarea{width:100%;font:500 1rem var(--font);color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:11px 12px;min-height:46px}
input:focus,select:focus,textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 25%,transparent)}
.inline-links{display:flex;gap:10px;margin-top:6px;font-size:.85rem}
.inline-links button{background:none;border:0;padding:0;color:var(--brand);font:600 .85rem var(--font);cursor:pointer}
.opts{display:flex;flex-wrap:wrap;gap:10px 18px;margin:14px 0 4px}
.check{display:flex;align-items:center;gap:8px;font-weight:600;font-size:.92rem;margin:0;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--brand)}
.result{margin-top:16px;border-top:1px dashed var(--line);padding-top:16px}
.result-main{font-size:clamp(2rem,7vw,3rem);font-weight:850;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1.1}
.result-main small{font-size:1rem;color:var(--muted);font-weight:600;letter-spacing:0}
.result-sub{color:var(--muted);margin:.3em 0 0}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:14px}
@media (min-width:640px){.stat-grid{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--surface-2);border-radius:12px;padding:12px}
.stat b{display:block;font-size:1.2rem;font-variant-numeric:tabular-nums}
.stat span{font-size:.8rem;color:var(--muted);font-weight:600}
.swap{align-self:end;height:46px}

/* Prose helpers */
.note{font-size:.88rem;color:var(--muted);border-left:3px solid var(--line);padding-left:12px}
.updated{font-size:.85rem;color:var(--muted);margin:6px 0 0}
.kbd{font-family:var(--mono);font-size:.85em;background:var(--surface-2);border:1px solid var(--line);border-radius:6px;padding:1px 6px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(30px);background:var(--text);color:var(--bg);padding:10px 16px;border-radius:12px;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:99}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:var(--surface);margin-top:30px;padding:30px 0 24px;font-size:.92rem}
.foot-grid{display:grid;gap:22px;grid-template-columns:1fr 1fr}
@media (min-width:820px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.foot-grid h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 10px}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid li{margin:6px 0}
.foot-grid a{color:var(--text);text-decoration:none}
.foot-grid a:hover{color:var(--brand)}
.foot-about{grid-column:1/-1}
@media (min-width:820px){.foot-about{grid-column:auto}}
.foot-about p{color:var(--muted)}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid var(--line);margin-top:22px;padding-top:16px;color:var(--muted);font-size:.84rem}
@media print{.site-header,.site-footer,.sidebar,.cd-actions{display:none}}

/* v7 additions */
.link-cloud{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.link-cloud a{display:inline-block;background:var(--surface);border:1px solid var(--line);border-radius:99px;padding:8px 14px;font-weight:600;font-size:.92rem;text-decoration:none;color:var(--text)}
.link-cloud a:hover{border-color:var(--brand);color:var(--brand)}
.sources{font-size:.92rem}
.sources a{word-break:break-word}
.plan-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));margin-bottom:12px}
.embed-box{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 16px;margin:0 0 10px}
.embed-box summary{cursor:pointer;font-weight:700;padding:14px 0}
.embed-box textarea{width:100%;font:13px/1.5 var(--mono);color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px;resize:vertical;margin-bottom:10px}
.embed-box .btn{margin-bottom:14px}
.tabs-note{color:var(--muted);font-size:.9rem;margin:6px 0 0}
.add-row{display:grid;gap:12px;grid-template-columns:1fr}
@media (min-width:640px){.add-row{grid-template-columns:1.3fr .7fr .8fr 1fr;align-items:end}}
.content td a{font-weight:600}