/* Metrorrhagia.com brand: aubergine plum + saffron gold on warm paper. Academic, study-guide feel. */
@font-face{font-family:"Fraunces";src:url(/assets/fonts/fr.woff2) format("woff2");font-weight:400 800;font-display:swap}
@font-face{font-family:"DM Sans";src:url(/assets/fonts/dm.woff2) format("woff2");font-weight:400 700;font-display:swap}
:root{--f-display:"Fraunces",Georgia,serif;--f-body:"DM Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
--ink:#33263a;--ink-strong:#24102a;--muted:#6c5d70;--bg:#fcf8f3;--card:#fffdfa;--soft:#f4ece4;--line:#eadfd4;--line-strong:#cdbdb0;--shadow:rgba(61,21,56,.35);
--primary:#5b1f55;--primary-h:#46173f;--on-primary:#fff;--link:#7a2a70;--link-h:#4b1745;
--accent:#e0a323;--accent-h:#c98d12;--on-accent:#2b1503;--accent-ink:#a86b00;
--hero-bg:radial-gradient(900px 480px at 90% 0%,#7a2f6f 0%,transparent 60%),linear-gradient(155deg,#3d1538 0%,#2a0f27 100%);--hero-ink:#f1e3ee;--hero-h:#fff;--hero-kicker:#f2c45a;--hero-card:rgba(255,255,255,.07);
--top-bg:#2a0f27;--top-ink:#ecd9e8;
--info-bg:#f5eef7;--info-line:#8a4a82;--warn-bg:#fdf4e2;--warn-line:#e0a323;--warn-ink:#7a5200;--urgent-bg:#fcebea;--urgent-line:#c2453c;--ok-bg:#eef6ee;--ok-line:#4f9a5c;
--aff-bg:#fffaf0;--aff-line:#e3c27a;--signup-bg:linear-gradient(135deg,#5b1f55,#2a0f27);--signup-ink:#f6e9f3;--signup-btn:#e0a323;--signup-btn-ink:#2b1503;
--foot-bg:#2a0f27;--foot-ink:#ecd9e8;--foot-h:#f2c45a}
.mr h1,.mr h2{font-weight:650;font-variation-settings:"SOFT" 50}
.wordviz{display:grid;gap:10px;align-items:stretch;margin:6px 0 18px}
@media(min-width:620px){.wordviz{grid-template-columns:1fr auto 1fr auto 1.2fr;align-items:center}}
.wp{border-radius:16px;padding:14px 16px;display:grid;gap:2px;background:#fff;border:1px solid var(--line)}
.wp-part{font:700 1.45rem var(--f-display);color:var(--ink-strong)}
.wp-g{font:700 .68rem var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.wp-m{font-size:.95rem}
.wp.root{border-top:4px solid #8a4a82}.wp.suf{border-top:4px solid var(--accent)}.wp.res{background:var(--soft);border-top:4px solid var(--primary)}
.wp-plus,.wp-eq{font:700 1.6rem var(--f-display);color:var(--accent-ink);text-align:center}
.hero .wp{background:rgba(255,255,255,.95);color:#33263a}
.hero .hero-card{padding:20px}
.hc-note{margin:4px 0 0;font-size:.9rem;opacity:.85}
.prose tr.hl td{background:#fff6dd}
.rail-box.pt{background:var(--soft);border-color:#e3cfdc}
/* flashcards */
.fc-top{display:flex;justify-content:space-between;font:700 .75rem var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.fc-card{min-height:230px;display:grid;place-items:center;text-align:center;padding:26px;border-radius:18px;background:linear-gradient(160deg,#fff,#f7efe7);border:1px solid var(--line);cursor:pointer;font-size:1.15rem;transition:background .2s,transform .2s;user-select:none}
.fc-card:focus{outline:3px solid var(--accent);outline-offset:3px}
.is-flipped .fc-card{background:linear-gradient(160deg,#5b1f55,#3d1538);color:#fff}
.fc-term{font:700 2.1rem var(--f-display);color:var(--ink-strong)}
.fc-ctrl{display:flex;gap:10px;justify-content:space-between;margin-top:14px;flex-wrap:wrap}
.dl dt{font-weight:700;margin-top:10px}.dl dd{margin:0 0 0 0}
.js .no-js-list{margin-top:14px}
/* quiz */
.qq{border:0;margin:0 0 22px;padding:0}
.qq legend{font:600 1.08rem var(--f-display);color:var(--ink-strong);margin-bottom:8px}
.qa{display:block;width:100%;text-align:left;font:inherit;padding:11px 14px;margin:6px 0;border-radius:11px;border:1px solid var(--line-strong);background:#fff;cursor:pointer;color:var(--ink)}
.qa:hover:not(:disabled){border-color:var(--primary)}
.qa.right{background:#e6f4e8;border-color:#4f9a5c}.qa.wrong{background:#fbe7e6;border-color:#c2453c}
.qx{background:var(--soft);border-radius:10px;padding:10px 12px;font-size:.95rem}
.quiz-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:14px}
/* spotting log */
.log-form{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));align-items:end}
.log-form label{display:grid;gap:4px;font-weight:600;font-size:.9rem}
.log-form .wide{grid-column:1/-1}
.log-form input,.log-form select{font:inherit;padding:10px;border-radius:10px;border:1px solid var(--line-strong);background:#fff}
.log-head{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin:18px 0 6px;font-size:.92rem}
.link-btn{background:none;border:0;padding:0;color:var(--link);font:inherit;text-decoration:underline;cursor:pointer}
.log-table{width:100%;border-collapse:collapse;font-size:.93rem}.log-table td,.log-table th{border-bottom:1px solid var(--line);padding:8px;text-align:left}
@media print{.log-form,.log-head .link-btn{display:none}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--f-body);font-size:1.0625rem;line-height:1.65;color:var(--ink);background:var(--bg)}
img,svg{max-width:100%;height:auto}
a{color:var(--link);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--link-h)}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.2;color:var(--ink-strong);font-weight:650;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5.5vw,3.1rem);margin:.2em 0 .35em}
h2{font-size:clamp(1.45rem,3.4vw,1.9rem);margin:2.2em 0 .6em;scroll-margin-top:84px}
h3{font-size:1.22rem;margin:1.6em 0 .4em}
p,ul,ol{margin:0 0 1.05em}
li{margin:.3em 0}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.sr,.hp{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:8px 14px;z-index:99}
.skip:focus{left:8px}
.muted{color:var(--muted);font-size:.93rem}
.topnote{background:var(--top-bg);color:var(--top-ink);font-size:.82rem;text-align:center;padding:7px 14px;line-height:1.4}
.topnote a{color:inherit}
.site-h{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.hrow{display:flex;align-items:center;justify-content:space-between;min-height:66px;gap:16px}
.brand img{display:block;height:34px;width:auto}
.nav{display:none;gap:4px}
.nav a,.nav-m a{color:var(--ink);text-decoration:none;font-weight:550;font-size:.95rem;padding:8px 11px;border-radius:9px}
.nav a:hover,.nav a[aria-current]{background:var(--soft);color:var(--ink-strong)}
.menu summary{list-style:none;cursor:pointer;width:42px;height:42px;border-radius:10px;display:grid;place-content:center;gap:5px;border:1px solid var(--line)}
.menu summary::-webkit-details-marker{display:none}
.menu summary span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px}
.nav-m{position:absolute;left:0;right:0;top:66px;background:var(--bg);border-bottom:1px solid var(--line);padding:10px 16px 18px;display:grid;box-shadow:0 18px 30px -20px rgba(0,0,0,.25)}
.nav-m a{padding:12px 10px;font-size:1.05rem;border-bottom:1px solid var(--line)}
@media(min-width:960px){.nav{display:flex}.menu{display:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:var(--on-primary);border:0;border-radius:12px;padding:13px 20px;font:600 1rem var(--f-body);text-decoration:none;cursor:pointer;min-height:48px}
.btn:hover{background:var(--primary-h);color:var(--on-primary)}
.btn.ghost{background:transparent;color:var(--primary);box-shadow:inset 0 0 0 1.5px var(--primary)}
.btn.ghost:hover{background:var(--soft)}
/* hero */
.hero{background:var(--hero-bg);color:var(--hero-ink);overflow:hidden;position:relative}
.hero .wrap{padding-top:clamp(40px,8vw,84px);padding-bottom:clamp(40px,8vw,84px);display:grid;gap:36px}
@media(min-width:900px){.hero .wrap{grid-template-columns:1.15fr .85fr;align-items:center}}
.hero h1{color:var(--hero-h);font-size:clamp(2.2rem,6vw,3.6rem)}
.hero p.lead{font-size:1.18rem;max-width:40rem;opacity:.95}
.hero .kicker{color:var(--hero-kicker)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero .btn.ghost{color:var(--hero-h);box-shadow:inset 0 0 0 1.5px currentColor}
.hero .btn.ghost:hover{background:rgba(255,255,255,.08)}
.hero-card{background:var(--hero-card);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:26px}
.hero-card h2{margin:0 0 .5em;font-size:1.25rem;color:var(--hero-h)}
.hero-card ul{padding-left:1.1em;margin:0}
.kicker{font:700 .78rem/1.3 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink);margin:0 0 .6em}
.section{padding:clamp(40px,7vw,72px) 0}
.section.alt{background:var(--soft)}
.section h2:first-child{margin-top:0}
.section-intro{max-width:44rem;color:var(--muted);font-size:1.08rem}
/* cards */
.cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));margin:20px 0}
.card{display:flex;flex-direction:column;gap:6px;padding:20px;border-radius:16px;background:var(--card);border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s,border-color .15s}
.card:hover{transform:translateY(-2px);box-shadow:0 14px 30px -18px var(--shadow);border-color:var(--primary);color:var(--ink)}
.card strong{font-family:var(--f-display);font-size:1.15rem;color:var(--ink-strong)}
.card span:last-child{color:var(--muted);font-size:.95rem}
.card-k{font:700 .72rem var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--accent-ink)}
/* page */
.page{padding-top:26px;padding-bottom:60px}
.page-head{max-width:820px;margin-bottom:22px}
.crumbs{font-size:.86rem;color:var(--muted);margin-bottom:16px}
.crumbs a{color:var(--muted)}
.crumbs span{margin:0 2px}
.lede{font-size:1.2rem;color:var(--ink);max-width:46rem}
.meta-row{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.86rem;color:var(--muted);align-items:center;border-top:1px solid var(--line);padding-top:12px}
.review-pending{background:var(--warn-bg);color:var(--warn-ink);border-radius:99px;padding:3px 10px;font-weight:600}
.page-grid{display:grid;gap:36px}
@media(min-width:1000px){.page-grid{grid-template-columns:minmax(0,1fr) 300px}.rail{position:sticky;top:90px;align-self:start}}
.prose{max-width:760px;min-width:0}
.prose ul,.prose ol{padding-left:1.25em}
.prose table{width:100%;border-collapse:collapse;font-size:.95rem;margin:1em 0 1.4em;display:block;overflow-x:auto}
.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{background:var(--soft);font-weight:650;color:var(--ink-strong)}
.prose blockquote{margin:1.2em 0;padding:4px 0 4px 18px;border-left:3px solid var(--accent);color:var(--muted)}
.toc{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin:0 0 28px}
.toc summary{font-weight:700;cursor:pointer;color:var(--ink-strong)}
.toc ol{margin:10px 0 0;padding-left:1.2em;columns:2;column-gap:28px;font-size:.95rem}
@media(max-width:600px){.toc ol{columns:1}}
.callout{border-radius:14px;padding:16px 18px;margin:1.2em 0 1.5em;background:var(--info-bg);border-left:4px solid var(--info-line)}
.callout p:last-child,.callout ul:last-child{margin-bottom:0}
.callout.warn{background:var(--warn-bg);border-color:var(--warn-line)}
.callout.urgent{background:var(--urgent-bg);border-color:var(--urgent-line)}
.callout.ok{background:var(--ok-bg);border-color:var(--ok-line)}
.co-t{display:block;margin-bottom:4px;color:var(--ink-strong)}
.notice{font-size:.9rem;background:var(--soft);border-radius:12px;padding:10px 14px;margin-bottom:22px;color:var(--muted)}
.keyfacts{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin:18px 0}
.keyfacts div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.keyfacts strong{display:block;font-family:var(--f-display);font-size:1.15rem;color:var(--ink-strong);margin-bottom:2px}
.faq{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;font-weight:650;padding:12px 28px 12px 0;position:relative;color:var(--ink-strong);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:8px;font-size:1.4rem;color:var(--primary)}
.faq[open] summary::after{content:"–"}
.faq div{padding:0 0 12px}
.sources ol{font-size:.92rem;padding-left:1.3em}
.sources li span{color:var(--muted)}
/* rail */
.rail>*+*{margin-top:18px}
.rail-box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.rail-box h3{margin:0 0 8px;font-size:1.05rem}
.rail-box a{display:block;padding:5px 0;font-size:.95rem}
/* monetization */
.aff{border:1.5px dashed var(--aff-line);background:var(--aff-bg);border-radius:16px;padding:18px 20px;margin:1.6em 0}
.aff h3{margin:.3em 0 .3em}
.aff p{font-size:.97rem}
.aff-tag{font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;font-weight:700;color:var(--muted)}
.aff-tag a{color:var(--muted)}
.btn-aff{background:var(--accent);color:var(--on-accent)}
.btn-aff:hover{background:var(--accent-h);color:var(--on-accent)}
.ad-slot{display:none}
.show-slots .ad-slot{display:grid;place-items:center;min-height:120px;margin:1.5em 0;border:2px dashed #b9a;border-radius:10px;background:repeating-linear-gradient(45deg,#fafafa,#fafafa 10px,#f1f1f1 10px,#f1f1f1 20px);font:600 .8rem var(--f-body);color:#777}
/* signup */
.signup{display:grid;gap:18px;background:var(--signup-bg);color:var(--signup-ink);border-radius:22px;padding:clamp(22px,4vw,36px);margin:40px 0}
@media(min-width:860px){.signup{grid-template-columns:1fr 1fr;align-items:center}}
.signup-h{margin:0 0 .3em;color:inherit;font-size:1.6rem}
.signup p{margin:0;opacity:.92}
.signup-form{display:grid;gap:10px}
.signup-form input[type=email]{width:100%;font:inherit;padding:13px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.96);color:#111;min-height:48px}
.consent{font-size:.85rem;display:flex;gap:8px;align-items:flex-start}
.consent a{color:inherit}
.signup .btn{background:var(--signup-btn);color:var(--signup-btn-ink)}
/* forms */
.form{display:grid;gap:12px;max-width:560px}
.form label{font-weight:600;font-size:.95rem;display:grid;gap:6px}
.form input,.form textarea,.form select{font:inherit;padding:12px 13px;border-radius:11px;border:1px solid var(--line-strong);background:#fff;color:#111}
/* tools */
.tool{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:clamp(18px,3vw,28px);margin:1.4em 0;box-shadow:0 20px 40px -30px var(--shadow)}
.tool fieldset{border:0;padding:0;margin:0 0 18px}
.tool legend{font-weight:700;color:var(--ink-strong);margin-bottom:8px;font-family:var(--f-display);font-size:1.12rem}
.opt{display:flex;gap:10px;align-items:flex-start;padding:11px 12px;border:1px solid var(--line);border-radius:12px;margin:7px 0;cursor:pointer;background:var(--bg)}
.opt:hover{border-color:var(--primary)}
.opt input{margin-top:5px;accent-color:var(--primary);width:18px;height:18px;flex:none}
.result{border-radius:16px;padding:18px 20px;margin-top:18px}
.result h3{margin-top:0}
.result.r-urgent{background:var(--urgent-bg);border-left:5px solid var(--urgent-line)}
.result.r-soon{background:var(--warn-bg);border-left:5px solid var(--warn-line)}
.result.r-routine{background:var(--ok-bg);border-left:5px solid var(--ok-line)}
[hidden]{display:none!important}
.js-only{display:none}
.js .js-only{display:block}
.js .no-js{display:none}
/* footer */
.site-f{background:var(--foot-bg);color:var(--foot-ink);padding:52px 0 30px;margin-top:40px;font-size:.93rem}
.site-f a{color:var(--foot-ink);text-decoration:none;display:block;padding:4px 0;opacity:.88}
.site-f a:hover{opacity:1;text-decoration:underline}
.site-f h4{color:var(--foot-h);font-family:var(--f-body);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 10px}
.f-top{display:grid;gap:28px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.f-brand{grid-column:1/-1;max-width:420px}
@media(min-width:900px){.f-top{grid-template-columns:1.6fr repeat(3,1fr)}.f-brand{grid-column:auto}}
.f-brand img{height:32px;width:auto;margin-bottom:12px}
.f-disc{border-top:1px solid rgba(255,255,255,.14);margin-top:30px;padding-top:20px;opacity:.8;font-size:.84rem}
.f-copy{opacity:.65;font-size:.82rem}
.f-copy a{display:inline}
@media print{.site-h,.site-f,.rail,.aff,.signup,.topnote{display:none}}
.kicker+h2,.kicker+h1{margin-top:0}
.hero a:not(.btn){color:var(--hero-kicker)}
.hero .wordviz{grid-template-columns:1fr auto 1fr}
.hero .wp-eq{display:none}
.hero .wp.res{grid-column:1/-1}
/* imagery */
img{max-width:100%;height:auto}
.page-hero{margin:0 0 30px;border-radius:22px;overflow:hidden;aspect-ratio:21/8;background:var(--hero-card,#eee)}
.page-hero img{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:640px){.page-hero{aspect-ratio:16/9;border-radius:16px;margin-bottom:22px}}
.fig{margin:26px 0 30px}
.fig img{display:block;width:100%;border-radius:18px}
.fig.diagram img{border-radius:18px;box-shadow:0 0 0 1px rgba(0,0,0,.06)}
.fig figcaption{font-size:.9rem;color:var(--muted,#667);margin-top:10px;line-height:1.5}
.hero-side{display:grid;gap:18px}
.hero-art{margin:0;border-radius:22px;overflow:hidden;aspect-ratio:16/9;box-shadow:0 18px 40px rgba(0,0,0,.25)}
.hero-art img{width:100%;height:100%;object-fit:cover;display:block}
.card.has-img{padding-top:0;overflow:hidden}
.card-img{display:block;margin:0 -20px 10px;aspect-ratio:16/8;overflow:hidden;background:rgba(0,0,0,.04)}
.card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.card.has-img:hover .card-img img{transform:scale(1.04)}
.prose-art{float:right;width:44%;margin:4px 0 16px 24px}
@media(max-width:700px){.prose-art{float:none;width:100%;margin:16px 0}}
.rail-img{display:block;width:calc(100% + 36px);max-width:none;margin:-18px -18px 14px;border-radius:16px 16px 0 0;aspect-ratio:16/9;object-fit:cover}
.fig.diagram a{display:block;cursor:zoom-in}
.rail-box .btn{display:flex;justify-content:center;align-items:center;text-align:center}