/* sgdriving.net site style, 2026-11-05
   loaded after style.css (trimmed W3.CSS 4.13): sets the brand look and restyles the W3 classes the pages use.
   colours come from the logo: charcoal car, white, red L plate; answer states follow traffic lights.
   header and footer markup: templates/temp_top_02.php and templates/temp_bottom.php */

:root{
  --sg-ink:#1f1d1d;        /* text, header, dark buttons */
  --sg-red:#c62828;        /* logo red: main actions, active menu */
  --sg-red-dark:#a31f1f;   /* links, hover */
  --sg-mist:#f5f3f2;       /* page background */
  --sg-paper:#ffffff;      /* page panel, cards */
  --sg-line:#e4e0de;       /* borders */
  --sg-muted:#5f5a58;      /* secondary text */
  --sg-go:#2e7d32;         /* correct, passed */
  --sg-go-soft:#e8f3e9;
  --sg-amber:#b7791f;      /* flagged, notices */
  --sg-amber-soft:#fdf3e1;
  --sg-stop-soft:#fbeaea;
  --sg-display:"Barlow","Arial Narrow",Arial,sans-serif;
  --sg-body:"Source Sans 3","Segoe UI",Roboto,Arial,sans-serif;
  --sg-wrap:1080px;
  --sg-radius:10px;
}

/* ---------- base ---------- */
html,body{font-family:var(--sg-body);font-size:16px;line-height:1.6}
body{background:var(--sg-mist);color:var(--sg-ink)}
h1,h2,h3,h4,h5,h6{font-family:var(--sg-display);color:var(--sg-ink);line-height:1.2}
a{color:var(--sg-red-dark)}
a:hover,a:active{color:var(--sg-red)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--sg-red);outline-offset:2px}
hr{border-top-color:var(--sg-line)}
img{max-width:100%}
.sg-wrap{max-width:var(--sg-wrap);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.sg-header{background:var(--sg-paper);border-bottom:1px solid var(--sg-line);position:relative;z-index:20}
.sg-head{display:flex;align-items:center;gap:16px;min-height:68px}
.sg-logo{display:block;flex:none;line-height:0}
.sg-logo img{height:44px;width:auto}
.sg-nav{flex:1;display:flex;align-items:center;gap:4px}
.sg-nav ul{list-style:none;margin:0;padding:0}
.sg-menu{display:flex;gap:2px;flex:1}
.sg-menu > li{position:relative}
.sg-menu a,.sg-menu .sg-sub-title{display:block;font-family:var(--sg-display);font-weight:600;font-size:16px;color:var(--sg-ink);text-decoration:none;padding:10px 12px;border-radius:6px;white-space:nowrap;cursor:pointer}
.sg-menu a:hover,.sg-menu .sg-sub-title:hover{background:var(--sg-mist);color:var(--sg-ink)}
.sg-menu > li > a.sg-on,.sg-menu > li.sg-on > .sg-sub-title{color:var(--sg-red);box-shadow:inset 0 -3px 0 var(--sg-red);border-radius:6px 6px 0 0}
.sg-sub-title::after{content:"";display:inline-block;margin-left:6px;width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-3px) rotate(45deg)}
.sg-sub{display:none;position:absolute;left:0;top:100%;min-width:210px;background:var(--sg-paper);border:1px solid var(--sg-line);border-radius:var(--sg-radius);box-shadow:0 12px 28px rgba(31,29,29,.12);padding:6px;z-index:30}
.sg-sub a{font-family:var(--sg-body);font-weight:600;font-size:15px}
.sg-sub a.sg-on{color:var(--sg-red)}
.sg-menu > li:hover > .sg-sub,.sg-menu > li:focus-within > .sg-sub{display:block}
.sg-account{display:flex;align-items:center;gap:8px;flex:none}
.sg-account .sg-sub{left:auto;right:0}
.sg-user{position:relative}
.sg-user > .sg-sub-title{font-family:var(--sg-display);font-weight:600;font-size:15px;padding:8px 12px;border:1px solid #cfc9c7;border-radius:8px;cursor:pointer;display:block;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sg-user:hover > .sg-sub,.sg-user:focus-within > .sg-sub{display:block}
.sg-user .sg-sub a{display:block;padding:8px 10px;border-radius:6px;color:var(--sg-ink);text-decoration:none;white-space:nowrap}
.sg-user .sg-sub a:hover{background:var(--sg-mist)}
.sg-user .sg-sub hr{margin:6px 0}
.sg-burger{display:none;margin-left:auto;align-items:center;gap:8px;background:var(--sg-ink);color:#fff;border:0;border-radius:8px;padding:9px 12px;font-family:var(--sg-display);font-weight:600;font-size:15px;cursor:pointer}
.sg-burger i{display:block;width:18px;height:2px;background:#fff;box-shadow:0 -6px 0 #fff,0 6px 0 #fff;margin:6px 0}

/* ---------- buttons (own and W3) ---------- */
.sg-btn,.w3-button,.w3-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:var(--sg-display);font-weight:600;font-size:15px;line-height:1.2;border-radius:8px;padding:10px 16px;border:1px solid transparent;text-decoration:none;cursor:pointer;white-space:nowrap;transition:background-color .15s,border-color .15s,color .15s}
.sg-btn-primary,.w3-button.w3-red{background:var(--sg-red)!important;color:#fff!important}
.sg-btn-primary:hover,.w3-button.w3-red:hover{background:var(--sg-red-dark)!important;color:#fff!important}
.sg-btn-ghost{background:var(--sg-paper);color:var(--sg-ink);border-color:#cfc9c7}
.sg-btn-ghost:hover{border-color:var(--sg-ink);color:var(--sg-ink)}
.sg-btn-small{padding:8px 12px;font-size:14px}
.w3-button.w3-black,.w3-black{background:var(--sg-ink)!important;color:#fff!important}
.w3-button.w3-black:hover{background:var(--sg-red)!important}
.w3-hover-red:hover{background:var(--sg-red)!important;color:#fff!important}
.w3-button.w3-grey,.w3-button.w3-light-grey{background:var(--sg-mist)!important;color:var(--sg-ink)!important;border-color:var(--sg-line)}
.w3-button.w3-green,.w3-green{background:var(--sg-go)!important;color:#fff!important}
.w3-hover-green:hover{background:var(--sg-go)!important;color:#fff!important}
.w3-hover-grey:hover{background:#e9e5e3!important;color:var(--sg-ink)!important}
input[type=submit],input[type=button],button[type=submit]{font-family:var(--sg-display);font-weight:600;border-radius:8px;cursor:pointer}

/* ---------- colours used by the pages, mapped to the brand ---------- */
.w3-text-deep-orange,.w3-text-red,.w3-text-orange{color:var(--sg-red)!important}
.w3-red{background:var(--sg-red)!important;color:#fff!important}
.w3-border-red{border-color:var(--sg-red)!important}
.w3-text-green{color:var(--sg-go)!important}
.w3-text-grey,.w3-text-gray{color:var(--sg-muted)!important}
.w3-light-grey,.w3-light-gray{background:var(--sg-mist)!important;color:var(--sg-ink)!important}
.w3-yellow{background:var(--sg-amber-soft)!important;color:var(--sg-ink)!important}
.w3-orange{background:var(--sg-ink)!important;color:#fff!important}
.w3-orange a{color:#fff}
.w3-border{border-color:var(--sg-line)!important}

/* ---------- forms ---------- */
.w3-input,.w3-select,.sg-page input[type=text],.sg-page input[type=email],.sg-page input[type=password],.sg-page textarea,.sg-page select{font-family:var(--sg-body);font-size:16px;color:var(--sg-ink);background:var(--sg-paper);border:1px solid #cfc9c7!important;border-radius:8px;padding:10px 12px}
.w3-input:focus,.w3-select:focus,.sg-page input:focus,.sg-page textarea:focus,.sg-page select:focus{border-color:var(--sg-ink)!important;outline:3px solid rgba(198,40,40,.18);outline-offset:0}
.w3-check,.w3-radio{accent-color:var(--sg-red)}

/* ---------- page panel ---------- */
.sg-main{padding:24px 0 40px}
.sg-page{background:var(--sg-paper);border:1px solid var(--sg-line);border-radius:12px;padding:28px 32px 32px;min-height:320px}
.sg-page h1{font-size:30px;font-weight:700;margin:0 0 16px}
.sg-page h1.w3-border-bottom{border-bottom:0!important;padding-bottom:0}
.sg-page h1::after{content:"";display:block;width:48px;height:4px;background:var(--sg-red);border-radius:2px;margin-top:10px}
.sg-page h2{font-size:24px;font-weight:600}
.sg-page h3{font-size:20px;font-weight:600}
.sg-page .w3-xlarge{font-size:28px!important}
.sg-page .w3-panel,.sg-page .w3-light-grey.w3-padding{border-radius:var(--sg-radius)}

/* ---------- data tables ---------- */
.w3-table,.w3-table-all{border:0!important;font-size:15px}
.w3-table th,.w3-table-all th{font-family:var(--sg-display);font-weight:600;color:var(--sg-ink);border-bottom:2px solid var(--sg-ink);background:transparent!important}
/* header rows the pages colour with w3-grey or bgcolor: one light band */
.sg-page tr.w3-grey,.sg-page tr.eventmain,.sg-page tr[bgcolor]{background:var(--sg-mist)!important;color:var(--sg-ink)!important}
.w3-table td,.w3-table-all td{border-bottom:1px solid var(--sg-line);font-variant-numeric:tabular-nums}
.w3-table-all tr,.w3-table-all tr:nth-child(odd),.w3-table-all tr:nth-child(even){background:transparent;border-bottom:0}
.w3-hoverable tbody tr:hover,.w3-table-all tr:hover{background:#faf8f8!important}

/* ---------- footer ---------- */
.sg-footer{background:var(--sg-ink);color:#d9d3d1;font-size:15px;padding:36px 0 28px}
.sg-footer a{color:#fff;text-decoration:none}
.sg-footer a:hover{color:#ff8a80;text-decoration:underline}
.sg-foot{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
.sg-foot h2{font-family:var(--sg-display);font-size:15px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#a9a19e;margin:0 0 10px}
.sg-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.sg-foot .sg-tagline{font-family:var(--sg-display);font-size:20px;font-weight:600;color:#fff;line-height:1.3;margin:0 0 10px}
.sg-foot p{margin:0 0 10px}
.sg-copy{border-top:1px solid #3a3636;margin-top:28px;padding-top:16px;font-size:14px;color:#a9a19e;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---------- phones and tablets ---------- */
@media (max-width:960px){
  .sg-head{flex-wrap:wrap;min-height:60px;padding-top:8px;padding-bottom:8px}
  .sg-logo img{height:38px}
  .sg-burger{display:inline-flex}
  .sg-nav{display:none;flex-basis:100%;flex-direction:column;align-items:stretch;gap:10px;padding:8px 0 12px;border-top:1px solid var(--sg-line)}
  .sg-header.sg-open .sg-nav{display:flex}
  .sg-menu{flex-direction:column}
  .sg-menu a,.sg-menu .sg-sub-title{padding:11px 8px;font-size:17px}
  .sg-menu > li > a.sg-on,.sg-menu > li.sg-on > .sg-sub-title{box-shadow:inset 3px 0 0 var(--sg-red);border-radius:0}
  .sg-sub-title::after{display:none}
  .sg-menu .sg-sub-title{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--sg-muted);padding:14px 8px 2px;cursor:default}
  .sg-menu .sg-sub-title:hover{background:none;color:var(--sg-muted)}
  .sg-sub{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 14px;min-width:0}
  .sg-sub a{font-size:16px;padding:9px 8px}
  .sg-account{flex-wrap:wrap}
  .sg-account .sg-btn{flex:1}
  .sg-user{flex-basis:100%}
  .sg-user > .sg-sub-title{max-width:none}
  .sg-user .sg-sub{display:block;position:static;border:0;box-shadow:none;padding:4px 0 0}
  .sg-foot{grid-template-columns:1fr 1fr}
  .sg-foot > div:first-child{grid-column:1/-1}
}
@media (max-width:600px){
  .sg-wrap{padding:0 14px}
  .sg-main{padding:12px 0 24px}
  .sg-page{padding:18px 16px 22px;border-radius:10px}
  .sg-page h1{font-size:25px}
  .sg-page .w3-xlarge{font-size:24px!important}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* =====================================================================
   phase 2 components: learning pages (home, topics, practice, mock test, review, flash cards)
   ===================================================================== */

/* page head: title, one line of help, optional actions on the right */
.sg-pagehead{display:flex;justify-content:space-between;align-items:flex-end;gap:12px 20px;flex-wrap:wrap;margin-bottom:18px}
.sg-pagehead h1{margin:0}
.sg-pagehead p{margin:6px 0 0;color:var(--sg-muted)}
.sg-lead{color:var(--sg-muted);margin:0 0 18px;max-width:70ch}

/* hero at the top of the home page panel */
.sg-hero{background:var(--sg-ink);color:#fff;margin:-28px -32px 26px;border-radius:12px 12px 0 0;padding:34px 32px 30px;display:grid;grid-template-columns:1.5fr 1fr;gap:24px;align-items:center}
.sg-hero h1{color:#fff;font-size:36px;margin:0 0 8px}
.sg-page .sg-hero h1::after{display:none}
.sg-hero p{color:#d9d3d1;margin:0;font-size:17px}
.sg-stats{display:flex;gap:26px;flex-wrap:wrap;justify-content:flex-end}
.sg-stats div{font-size:13px;color:#cfc8c5;line-height:1.3}
.sg-stats b{display:block;font-family:var(--sg-display);font-size:32px;color:#fff;font-variant-numeric:tabular-nums}
.sg-lplate{display:inline-grid;place-items:center;width:34px;height:34px;background:#fff;color:var(--sg-red);border:2px solid var(--sg-red);border-radius:3px;font-family:var(--sg-display);font-weight:700;font-size:22px;margin-bottom:4px}

/* test cards */
.sg-tests{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.sg-test{background:var(--sg-paper);border:1px solid var(--sg-line);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:14px}
.sg-test header{display:flex;gap:12px;align-items:center}
.sg-test header img{width:56px;height:56px;object-fit:contain;flex:none;border-radius:8px}
.sg-test h2{font-size:20px;font-weight:700;margin:0}
.sg-test-sub{font-size:14px;color:var(--sg-muted)}
.sg-test-count{font-size:15px;color:var(--sg-muted)}
.sg-test-count b{color:var(--sg-ink);font-family:var(--sg-display);font-size:22px;font-variant-numeric:tabular-nums}
.sg-start{display:flex;gap:8px;margin-top:auto}
.sg-start select{flex:none;width:auto!important;padding:8px 10px!important}
.sg-start .sg-btn{flex:1}
.sg-test-links{display:flex;gap:6px 18px;flex-wrap:wrap;font-size:15px}
.sg-test-links a{color:var(--sg-ink);font-weight:600;text-decoration:none;border-bottom:1px solid #cfc9c7}
.sg-test-links a:hover{color:var(--sg-red);border-color:var(--sg-red)}

/* news on the home page */
.sg-section{margin-top:32px}
.sg-section > h2{font-size:22px;margin:0 0 12px}
.sg-news{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.sg-news li{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--sg-line);padding:8px 0}
.sg-news a{color:var(--sg-ink);font-weight:600;text-decoration:none}
.sg-news a:hover{color:var(--sg-red)}
.sg-news time{color:var(--sg-muted);font-size:14px;white-space:nowrap;font-variant-numeric:tabular-nums}
.sg-article{border-top:1px solid var(--sg-line);padding:20px 0}
.sg-article h2{font-size:22px;margin:0 0 4px}
.sg-article time{color:var(--sg-muted);font-size:14px}
.sg-article .sg-article-body{margin-top:10px}

/* notices */
.sg-banner{display:flex;gap:10px 14px;align-items:center;flex-wrap:wrap;background:var(--sg-amber-soft);border:1px solid #f0d7a8;border-radius:var(--sg-radius);padding:12px 16px;margin-bottom:16px}
.sg-banner .sg-btn{margin-left:auto}
.sg-note{background:var(--sg-mist);border-radius:var(--sg-radius);padding:12px 16px;font-size:15px;color:var(--sg-muted)}
.sg-note b{color:var(--sg-ink)}

/* tabs to switch between the three tests */
.sg-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.sg-tabs a{font-family:var(--sg-display);font-weight:600;font-size:15px;text-decoration:none;color:var(--sg-ink);border:1px solid #cfc9c7;border-radius:99px;padding:6px 14px}
.sg-tabs a:hover{border-color:var(--sg-ink)}
.sg-tabs a.sg-on{background:var(--sg-ink);border-color:var(--sg-ink);color:#fff}

/* topics: chapter cards with topic rows */
.sg-chip{display:inline-block;font-size:13px;font-weight:700;background:var(--sg-mist);border-radius:99px;padding:2px 10px;color:var(--sg-muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.sg-chapter{border:1px solid var(--sg-line);border-radius:12px;margin-bottom:12px;overflow:hidden;background:var(--sg-paper)}
.sg-chapter-head{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#faf9f8;border-bottom:1px solid var(--sg-line)}
.sg-chapter-head .sg-num{font-family:var(--sg-display);font-weight:700;color:var(--sg-red);font-size:20px;min-width:28px}
.sg-chapter-head h2{font-size:19px;font-weight:600;margin:0;flex:1}
.sg-topic{display:flex;align-items:center;gap:12px;padding:10px 16px 10px 56px;border-bottom:1px solid #f0edec;color:var(--sg-ink);text-decoration:none;scroll-margin-top:90px}
.sg-topic:last-child{border-bottom:0}
.sg-topic .sg-name{flex:1}
a.sg-topic:hover{background:#faf8f8;color:var(--sg-red)}
.sg-topic .sg-go{font-family:var(--sg-display);font-weight:600;font-size:14px;color:var(--sg-red);white-space:nowrap}
.sg-lock{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--sg-muted);white-space:nowrap}
.sg-topic:target,.sg-chapter-head:target{background:#fff3b0}

/* practice question screen */
.sg-pbar{display:flex;align-items:center;gap:12px 16px;flex-wrap:wrap;margin-bottom:14px}
.sg-pbar .sg-ptitle{font-family:var(--sg-display);font-weight:700;font-size:20px}
.sg-pbar .sg-ptitle span{color:var(--sg-muted);font-weight:600}
.sg-progress{flex:1;min-width:140px;height:8px;background:var(--sg-mist);border-radius:99px;overflow:hidden}
.sg-progress i{display:block;height:100%;background:var(--sg-red);border-radius:99px}
.sg-qnav{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.sg-qn{position:relative;display:grid;place-items:center;min-width:38px;height:38px;padding:0 6px;border-radius:8px;border:1px solid var(--sg-line);background:var(--sg-paper);color:var(--sg-ink);font-weight:700;font-size:14px;text-decoration:none;font-variant-numeric:tabular-nums}
.sg-qn:hover{border-color:var(--sg-ink);color:var(--sg-ink)}
.sg-qn.sg-ok{background:var(--sg-go-soft);border-color:#b9dcbb;color:var(--sg-go)}
.sg-qn.sg-bad{background:var(--sg-stop-soft);border-color:#efc2c2;color:var(--sg-red-dark)}
.sg-qn.sg-now{background:var(--sg-ink);border-color:var(--sg-ink);color:#fff}
.sg-qn.sg-flag::after{content:"";position:absolute;top:-4px;right:-4px;width:11px;height:11px;border-radius:50%;background:var(--sg-amber);border:2px solid #fff}
.sg-tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.sg-tools select{width:auto!important;padding:7px 10px!important;font-size:15px!important}
.sg-btn.sg-flagged{background:var(--sg-amber-soft);border-color:var(--sg-amber);color:#7a4f0e}
.sg-qtext{font-size:21px;font-weight:600;line-height:1.45;margin:0 0 16px}
.sg-qtext .sg-qno{color:var(--sg-red);font-family:var(--sg-display);margin-right:6px}
.sg-qpic{margin:0 0 16px}
.sg-qpic img{max-height:180px;max-width:100%;border-radius:8px;border:1px solid var(--sg-line)}
.sg-opts{display:grid;gap:10px}
.sg-opt{display:flex;gap:12px;align-items:flex-start;border:2px solid var(--sg-line);border-radius:10px;padding:12px 14px;background:var(--sg-paper);cursor:pointer;transition:border-color .15s,background-color .15s}
.sg-opt:hover{border-color:#bdb6b3}
.sg-opt input[type=radio]{position:absolute;opacity:0;width:1px;height:1px}
.sg-opt .sg-letter{flex:none;width:30px;height:30px;border-radius:50%;border:2px solid #cfc9c7;display:grid;place-items:center;font-family:var(--sg-display);font-weight:700;font-size:15px}
.sg-opt .sg-otext{flex:1;padding-top:3px}
.sg-opt .sg-mark{flex:none;visibility:hidden;font-size:18px;padding-top:3px}
.sg-opt.sg-right{border-color:#98c99b;background:var(--sg-go-soft)}
.sg-opt.sg-right .sg-letter{border-color:var(--sg-go);background:var(--sg-go);color:#fff}
.sg-opt.sg-right .sg-mark{visibility:visible;color:var(--sg-go)}
.sg-opt.sg-wrong{border-color:#e29a9a;background:var(--sg-stop-soft)}
.sg-opt.sg-wrong .sg-letter{border-color:var(--sg-red);background:var(--sg-red);color:#fff}
.sg-opt.sg-wrong .sg-mark{visibility:visible;color:var(--sg-red)}
.sg-feedback{margin-top:16px;border-radius:10px;border:1px solid var(--sg-line);border-left:5px solid var(--sg-ink);padding:14px 16px;background:var(--sg-paper)}
.sg-feedback:empty{display:none}
.sg-feedback.sg-fb-right{border-left-color:var(--sg-go)}
.sg-feedback.sg-fb-wrong{border-left-color:var(--sg-red)}
.sg-verdict{font-family:var(--sg-display);font-weight:700;font-size:19px}
.sg-fb-right .sg-verdict{color:var(--sg-go)}
.sg-fb-wrong .sg-verdict{color:var(--sg-red-dark)}
.sg-explain{margin-top:6px}
.sg-study{margin-top:10px;padding-top:10px;border-top:1px solid var(--sg-line);font-size:14px;color:var(--sg-muted);display:grid;gap:3px}
.sg-study a{color:var(--sg-ink);font-weight:600}
.sg-pager{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:20px;flex-wrap:wrap}
.sg-pager .sg-count{color:var(--sg-muted);font-size:15px}
.sg-pager .sg-spacer{min-width:1px}

/* comments under a question */
.sg-comments{margin-top:28px;border-top:1px solid var(--sg-line);padding-top:18px}
.sg-comments > h2{font-size:20px;margin:0 0 12px}
.sg-comment{border:1px solid var(--sg-line);border-radius:10px;padding:12px 14px;margin-bottom:10px}
.sg-comment header{display:flex;justify-content:space-between;gap:10px;font-size:14px;color:var(--sg-muted);margin-bottom:6px;flex-wrap:wrap}
.sg-comment header b{color:var(--sg-ink)}
.sg-comment p{margin:0}
.sg-comment-form{display:grid;gap:10px;max-width:640px}
.sg-comment-form[hidden]{display:none}

/* score summary (practice result, mock test pass / fail) */
.sg-score{display:flex;align-items:center;gap:20px 28px;flex-wrap:wrap;border:1px solid var(--sg-line);border-radius:12px;padding:20px 22px;margin-bottom:20px}
.sg-score .sg-big{font-family:var(--sg-display);font-weight:700;font-size:46px;line-height:1;font-variant-numeric:tabular-nums}
.sg-score .sg-big small{font-size:22px;color:var(--sg-muted)}
.sg-score dl{display:flex;gap:22px;margin:0;flex-wrap:wrap}
.sg-score dt{font-size:13px;color:var(--sg-muted)}
.sg-score dd{margin:0;font-family:var(--sg-display);font-weight:700;font-size:22px;font-variant-numeric:tabular-nums}
.sg-pill{display:inline-block;font-size:14px;font-weight:700;border-radius:99px;padding:3px 12px}
.sg-pill.sg-pass{background:var(--sg-go-soft);color:var(--sg-go)}
.sg-pill.sg-fail{background:var(--sg-stop-soft);color:var(--sg-red-dark)}
.sg-actions{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}

/* question review cards (missed questions, after a test) */
.sg-review{border:1px solid var(--sg-line);border-radius:12px;padding:16px 18px;margin-bottom:14px}
.sg-review .sg-qtext{font-size:18px;margin-bottom:12px}
.sg-review .sg-opts{gap:8px}
.sg-review .sg-opt{cursor:default;padding:9px 12px}
.sg-review .sg-opt .sg-letter{width:26px;height:26px;font-size:13px}
.sg-review-foot{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap;margin-top:10px;font-size:14px;color:var(--sg-muted)}
.sg-yours{font-size:15px;margin-top:10px}
.sg-yours b{font-family:var(--sg-display)}

/* card grid (mock test choices, flash card sets) */
.sg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.sg-card{display:flex;flex-direction:column;gap:8px;border:1px solid var(--sg-line);border-radius:12px;padding:16px 18px;background:var(--sg-paper);color:var(--sg-ink);text-decoration:none}
a.sg-card:hover{border-color:var(--sg-ink);color:var(--sg-ink);box-shadow:0 6px 18px rgba(31,29,29,.08)}
.sg-card h2{font-size:18px;margin:0}
.sg-card .sg-meta{font-size:14px;color:var(--sg-muted);display:flex;gap:14px;flex-wrap:wrap}
.sg-card .sg-go{margin-top:auto;font-family:var(--sg-display);font-weight:600;color:var(--sg-red)}

@media (max-width:960px){
  .sg-hero{grid-template-columns:1fr}
  .sg-stats{justify-content:flex-start}
  .sg-tests{grid-template-columns:1fr}
}
@media (max-width:600px){
  .sg-hero{margin:-18px -16px 20px;padding:24px 18px;border-radius:10px 10px 0 0}
  .sg-hero h1{font-size:27px}
  .sg-topic{padding-left:16px}
  .sg-qtext{font-size:18px}
  .sg-qn{min-width:34px;height:34px}
  .sg-score .sg-big{font-size:38px}
}
.sg-banner .sg-btn + .sg-btn{margin-left:0}
.sg-page h1,.sg-page h2{text-wrap:balance}
.sg-opt:focus-within{outline:3px solid rgba(198,40,40,.35);outline-offset:1px}
.w3-table td{vertical-align:middle}
.w3-table select{width:auto!important;padding:5px 10px!important;font-size:15px!important}
/* mock test: the chosen answer, the timer */
.sg-opt.sg-picked{border-color:var(--sg-ink);background:#f3f1f0}
.sg-opt.sg-picked .sg-letter{border-color:var(--sg-ink);background:var(--sg-ink);color:#fff}
.sg-opt .sg-mine{flex:none;font-size:13px;font-weight:700;color:var(--sg-ink);padding-top:5px}
.sg-opt[role=radio]:focus-visible{outline:3px solid rgba(198,40,40,.35);outline-offset:1px}
.sg-timer{display:inline-flex;align-items:center;gap:6px;font-family:var(--sg-display);font-weight:700;color:var(--sg-ink)}
.sg-page .sg-timer input{width:84px;text-align:center;font-family:var(--sg-display);font-weight:700;font-size:20px;color:#fff;background:var(--sg-ink);border:0!important;border-radius:8px;padding:6px 8px;font-variant-numeric:tabular-nums}
/* a data table that turns into cards on phones: each cell shows its column name (set by data-label) */
@media (max-width:600px){
  .sg-stack thead{display:none}
  .sg-stack tr{display:block;border:1px solid var(--sg-line);border-radius:10px;padding:8px 12px;margin-bottom:10px}
  .sg-stack td{display:flex;justify-content:space-between;gap:12px;border:0!important;padding:4px 0!important;text-align:right!important}
  .sg-stack td::before{content:attr(data-label);color:var(--sg-muted);text-align:left}
}
/* flash cards: one card at a time, click / Space flips it over (flash-card.php) */
.sg-deck{max-width:640px;margin:8px auto 0;outline:none;perspective:1400px;cursor:pointer;-webkit-tap-highlight-color:transparent}
.sg-flip-inner{display:grid;transition:transform .45s ease;transform-style:preserve-3d}
.sg-flip.sg-flipped .sg-flip-inner{transform:rotateY(180deg)}
.sg-flip-face{grid-area:1/1;min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:32px 28px;border-radius:16px;backface-visibility:hidden;-webkit-backface-visibility:hidden;box-shadow:0 10px 26px rgba(31,29,29,.10)}
.sg-flip-front{background:var(--sg-paper);border:1px solid var(--sg-line);border-top:6px solid var(--sg-red)}
.sg-flip-back{background:var(--sg-ink);color:#fff;transform:rotateY(180deg)}
.sg-flip-front .sg-flip-text{font-family:var(--sg-display);font-weight:600;font-size:26px;line-height:1.3;text-wrap:balance}
.sg-flip-back .sg-flip-text{font-size:20px;line-height:1.5}
.sg-flip-face img{max-width:240px;max-height:220px;border-radius:10px;background:#fff}
.sg-deck:focus-visible .sg-flip-face{outline:3px solid rgba(198,40,40,.4);outline-offset:3px}
.sg-deck-hint{text-align:center;color:var(--sg-muted);font-size:14px;margin:12px 0 0}
.sg-pager button:disabled{opacity:.4;cursor:default}
@media (max-width:600px){
  .sg-flip-face{min-height:260px;padding:24px 18px}
  .sg-flip-front .sg-flip-text{font-size:22px}
  .sg-flip-back .sg-flip-text{font-size:18px}
}
@media (prefers-reduced-motion:reduce){.sg-flip-inner{transition:none}}

/* footer stays at the bottom on short pages */
body{min-height:100vh;display:flex;flex-direction:column}
.sg-main{flex:1 0 auto}

/* simple forms on the page panel (login), no card */
.sg-form{display:grid;gap:14px;max-width:520px}
.sg-pass{position:relative}
.sg-pass input{padding-right:46px}
.sg-pass-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:0;padding:8px;color:var(--sg-muted);cursor:pointer;font-size:17px}
.sg-pass-eye:hover{color:var(--sg-ink)}
.sg-form-links{display:flex;flex-direction:column;gap:6px;margin:6px 0 0}

/* price page: one plan card per test */
.sg-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-bottom:18px}
.sg-plan{display:flex;flex-direction:column;gap:14px;border:1px solid var(--sg-line);border-radius:12px;padding:20px;background:var(--sg-paper)}
.sg-plan header{display:flex;gap:12px;align-items:center}
.sg-plan header img{width:48px;height:48px;object-fit:contain;border-radius:8px;flex:none}
.sg-plan h2{font-size:20px;margin:0}
.sg-durations{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.sg-durations li{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px solid var(--sg-line);border-radius:10px;padding:10px 14px;background:#faf9f8}
.sg-durations b{font-family:var(--sg-display);font-size:17px}
.sg-durations small{display:block;color:var(--sg-muted);font-size:13px}
.sg-price{font-family:var(--sg-display);font-weight:700;font-size:24px;font-variant-numeric:tabular-nums}
.sg-features{margin:0;padding-left:20px;color:var(--sg-muted);font-size:15px;display:grid;gap:4px}
.sg-plan .sg-btn{margin-top:auto}
.sg-flip-ref{font-size:13px;color:#cfc8c5;margin-top:4px}
.sg-flip-ref a{color:#fff}
.sg-card h2 .sg-num{color:var(--sg-red);margin-right:2px}

/* FAQ page: questions by section, a jump list at the top */
.sg-faq-toc{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:8px 24px;background:var(--sg-mist);border-radius:var(--sg-radius);padding:16px 20px;margin-bottom:8px}
.sg-faq-toc h2{font-size:16px;margin:0 0 6px;color:var(--sg-red)}
.sg-faq-toc ul{margin:0;padding-left:18px;font-size:15px;display:grid;gap:4px}
.sg-faq-toc a{color:var(--sg-ink)}
.sg-faq-toc a:hover{color:var(--sg-red)}
.sg-faq{border-top:1px solid var(--sg-line);padding:16px 0;scroll-margin-top:20px}
.sg-faq h3{font-size:19px;margin:0 0 8px}
.sg-faq-a{max-width:75ch}
.sg-faq-top{display:inline-block;margin-top:8px;font-size:13px;color:var(--sg-muted)}
.sg-faq:target{background:#fffbe6;border-radius:8px;padding-left:12px;padding-right:12px}