/* ============================================================
   HACKSPRINT — inner pages
   Loaded after site.css. Shared by about / consulting / blog /
   courses / auth / dashboard / 404.
   ============================================================ */

/* ---------- a11y + nav state ---------- */
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--accent);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;font-weight:600;
}
.skip-link:focus{left:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.nav__links a.is-active{color:#fff}
.nav__links a.is-active::after{
  content:"";display:block;height:2px;margin-top:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
}

/* ---------- page hero ---------- */
.phero{padding:64px 0 44px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.phero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(700px 320px at 15% 0%,rgba(79,140,255,.18),transparent 65%),
    radial-gradient(600px 300px at 90% 10%,rgba(34,211,238,.08),transparent 60%);
}
.phero .wrap{position:relative}
.phero h1{font-size:clamp(32px,4.4vw,52px);letter-spacing:-.035em;margin-top:18px;max-width:20ch}
.phero p.lead{color:var(--muted);font-size:17.5px;margin-top:18px;max-width:62ch}
.phero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.crumbs{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:#fff}
.crumbs svg{width:12px;height:12px;opacity:.5}
.crumbs span{color:var(--muted)}

/* ---------- generic blocks ---------- */
.panel{
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));
  padding:26px;
}
.panel h3{font-size:18px;margin-bottom:10px}
.panel p{color:var(--muted);font-size:14.5px}
.meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px}
.meta span{display:inline-flex;align-items:center;gap:7px}
.meta svg{width:15px;height:15px;color:var(--accent-2)}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;
  font-size:11.5px;font-weight:600;letter-spacing:.04em;
  background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.35);color:#8ff0c8;
}
.badge--info{background:var(--accent-soft);border-color:rgba(79,140,255,.4);color:#bcd4ff}
.badge--muted{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--muted)}
.stack{display:grid;gap:16px}
.center{text-align:center}
.muted{color:var(--muted)}
.hr{height:1px;background:var(--line);border:0;margin:36px 0}

/* ---------- about ---------- */
.about-split{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.about-split h2{font-size:clamp(26px,3vw,38px);margin-bottom:18px}
.about-split p{color:var(--muted);font-size:15.5px;margin-bottom:14px}
.about-aside{
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  background:linear-gradient(180deg,rgba(79,140,255,.12),rgba(255,255,255,.012));
}
.about-aside h3{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.about-aside ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.about-aside li{display:flex;gap:10px;font-size:14px;color:var(--text-2)}
.about-aside li svg{width:16px;height:16px;color:var(--accent-2);flex:none;margin-top:3px}
.value{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.value:last-child{border-bottom:0}
.value__n{font-family:var(--mono);font-size:11.5px;color:var(--accent-2);padding-top:4px;letter-spacing:.1em}
.value h4{font-size:15.5px;margin-bottom:5px}
.value p{color:var(--muted);font-size:14px}

/* ---------- blog ---------- */
.blogbar{
  display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:space-between;
  margin-bottom:32px;padding:16px;border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(255,255,255,.02);
}
.search{position:relative;flex:1;min-width:220px}
.search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--muted)}
.search input{
  width:100%;height:44px;padding:0 14px 0 42px;border-radius:11px;
  border:1px solid var(--line-strong);background:rgba(4,7,13,.6);color:var(--text);
  font-family:inherit;font-size:14px;
}
.search input::placeholder{color:#6f819c}
.search input:focus{outline:0;border-color:rgba(79,140,255,.7);box-shadow:0 0 0 3px rgba(79,140,255,.15)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chipbtn{
  height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.02);color:var(--muted);font-size:13px;font-family:inherit;cursor:pointer;
}
.chipbtn:hover{color:#fff;border-color:var(--line-strong)}
.chipbtn.is-active{background:var(--accent-soft);border-color:rgba(79,140,255,.5);color:#cfe0ff}
.post__cat{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.post__img{height:180px}
.empty{
  padding:60px 24px;text-align:center;border:1px dashed var(--line-strong);border-radius:var(--radius);
  color:var(--muted);
}
.empty h3{color:var(--text);margin-bottom:8px}

/* ---------- article ---------- */
.article{max-width:760px;margin-inline:auto}
.article__head{padding:56px 0 30px}
.article__head h1{font-size:clamp(30px,4vw,46px);letter-spacing:-.03em;margin:16px 0 20px}
.article__meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px;align-items:center}
.article__meta .avatar{width:32px;height:32px;font-size:12px}
.article__hero{width:100%;border-radius:var(--radius);border:1px solid var(--line);margin:28px 0 8px;max-height:420px;object-fit:cover}
.prose{color:var(--text-2);font-size:16.5px;line-height:1.78;overflow-wrap:anywhere}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:clamp(23px,2.6vw,30px);margin-top:1.9em;color:var(--text);letter-spacing:-.02em}
.prose h3{font-size:20px;margin-top:1.7em;color:var(--text)}
.prose h4{font-size:17px;margin-top:1.5em;color:var(--text)}
.prose p{color:var(--text-2)}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.prose ul,.prose ol{padding-left:1.3em;display:grid;gap:.5em}
.prose li{color:var(--text-2)}
.prose li::marker{color:var(--accent)}
.prose img{border-radius:12px;border:1px solid var(--line);margin:1.6em auto;max-width:100%;height:auto}
.prose figure{margin:1.6em 0}
.prose figure img{margin:0 auto}
.prose blockquote{
  margin:1.6em 0;padding:18px 22px;border-left:3px solid var(--accent);
  background:rgba(79,140,255,.07);border-radius:0 12px 12px 0;color:var(--text);
}
.prose blockquote p{margin:0}
.prose pre{
  background:#080d18;border:1px solid var(--line);border-radius:12px;padding:18px;
  overflow:auto;font-family:var(--mono);font-size:13px;line-height:1.7;
}
.prose code{font-family:var(--mono);font-size:.9em;background:rgba(79,140,255,.12);padding:2px 6px;border-radius:6px;color:#cfe0ff}
.prose pre code{background:none;padding:0}
.prose table{display:block;width:100%;max-width:100%;overflow-x:auto;border-collapse:collapse;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose th{background:rgba(255,255,255,.03);color:var(--text)}
.prose hr{border:0;height:1px;background:var(--line);margin:2.4em 0}
.prose figcaption{font-size:12.5px;color:var(--muted);text-align:center;margin-top:8px}
.article__foot{display:flex;gap:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}

/* ---------- courses ---------- */
.course-hero{padding:56px 0 40px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.course-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 320px at 20% 0%,rgba(79,140,255,.16),transparent 65%);
}
.course-hero .wrap{position:relative;display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:start}
.course-hero h1{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.03em;margin:16px 0 16px}
.course-hero p{color:var(--muted);font-size:16px;max-width:56ch}
.course-cover{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(160deg,#0d1729,#12203a);padding:22px;
}
.course-cover__row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.course-cover__row:last-of-type{border-bottom:0}
.course-cover__row b{color:var(--text);font-weight:600}
.course-cover .btn{width:100%;margin-top:18px}
.course-layout{display:grid;grid-template-columns:1.6fr .9fr;gap:48px;align-items:start}
.curriculum{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.lesson{display:flex;align-items:center;gap:14px;padding:15px 20px;border-bottom:1px solid var(--line);font-size:14.5px}
.lesson:last-child{border-bottom:0}
.lesson__n{
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:rgba(79,140,255,.14);color:#bcd4ff;font-size:11.5px;font-weight:600;font-family:var(--mono);
}
.lesson span.t{flex:1;color:var(--text-2)}
.lesson span.d{color:var(--muted);font-size:12.5px;font-family:var(--mono)}
.side-card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:rgba(255,255,255,.02)}
.side-card h3{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}

/* ---------- auth ---------- */
.auth{padding:56px 0 80px}
.auth__grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:stretch;max-width:1040px;margin-inline:auto}
.auth__card{
  border:1px solid var(--line);border-radius:20px;padding:38px;
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  box-shadow:var(--shadow);
}
.auth__card h1{font-size:clamp(26px,3vw,34px);letter-spacing:-.03em;margin-bottom:10px}
.auth__card>p{color:var(--muted);font-size:14.5px;margin-bottom:26px}
.auth__side{
  border:1px solid var(--line);border-radius:20px;padding:38px;
  background:
    radial-gradient(500px 260px at 20% 0%,rgba(79,140,255,.25),transparent 65%),
    linear-gradient(160deg,#0b1424,#101d33);
  display:flex;flex-direction:column;justify-content:space-between;gap:30px;
}
.auth__side h2{font-size:clamp(24px,2.6vw,32px);letter-spacing:-.03em}
.auth__side p{color:var(--muted);font-size:15px;margin-top:14px}
.auth__list{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:12px}
.auth__list li{display:flex;gap:10px;font-size:14px;color:var(--text-2)}
.auth__list svg{width:17px;height:17px;color:var(--ok);flex:none;margin-top:2px}
.tabs-pill{display:inline-flex;padding:4px;border-radius:12px;border:1px solid var(--line);background:rgba(4,7,13,.5);margin-bottom:24px}
.tabs-pill a{
  padding:8px 16px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--muted);
}
.tabs-pill a.is-active{background:var(--accent-soft);color:#cfe0ff}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:7px}
.field .hint{font-size:12px;color:var(--muted);margin-top:6px}
.input{
  width:100%;height:46px;padding:0 14px;border-radius:11px;
  border:1px solid var(--line-strong);background:rgba(4,7,13,.6);color:var(--text);
  font-family:inherit;font-size:14.5px;
}
textarea.input{height:auto;min-height:110px;padding:12px 14px;resize:vertical;line-height:1.6}
select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%238ea0bd' stroke-width='2'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.input:focus{outline:0;border-color:rgba(79,140,255,.7);box-shadow:0 0 0 3px rgba(79,140,255,.15)}
.input::placeholder{color:#6f819c}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin:6px 0 18px}
.check input{margin-top:3px;accent-color:var(--accent)}
.form-msg{
  display:none;margin-bottom:18px;padding:12px 14px;border-radius:10px;font-size:13.5px;
  background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.35);color:#8ff0c8;
}
.form-msg.is-on{display:block}
.form-msg--err{background:rgba(248,113,113,.1);border-color:rgba(248,113,113,.35);color:#fca5a5}
.auth__alt{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted);display:flex;gap:6px;flex-wrap:wrap}
.auth__alt a{color:var(--accent);font-weight:600}

/* ---------- dashboard ---------- */
.dash{padding:34px 0 80px}
.dash__grid{display:grid;grid-template-columns:248px 1fr;gap:32px;align-items:start}
.dash__side{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  background:rgba(255,255,255,.02);position:sticky;top:96px;
}
.dash__user{display:flex;gap:12px;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:16px}
.avatar-lg{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#2b5bd7,#22d3ee);display:grid;place-items:center;font-weight:700;color:#fff;font-size:15px;flex:none}
.dash__user b{display:block;font-size:14.5px}
.dash__user span{font-size:12px;color:var(--muted)}
.dash__nav{display:grid;gap:4px}
.dash__nav a{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;
  font-size:14px;color:var(--muted);
}
.dash__nav a svg{width:17px;height:17px;flex:none}
.dash__nav a:hover{background:rgba(255,255,255,.04);color:#fff}
.dash__nav a.is-active{background:var(--accent-soft);color:#cfe0ff}
.dash__nav hr{border:0;height:1px;background:var(--line);margin:12px 0}
.dash__head{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:flex-end;margin-bottom:26px}
.dash__head h1{font-size:clamp(24px,2.6vw,32px);letter-spacing:-.03em}
.dash__head p{color:var(--muted);font-size:14px;margin-top:6px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}
.kpi{border:1px solid var(--line);border-radius:14px;padding:18px;background:rgba(255,255,255,.02)}
.kpi b{display:block;font-size:26px;letter-spacing:-.03em}
.kpi span{font-size:12.5px;color:var(--muted)}
.dash-card{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:rgba(255,255,255,.02)}
.dash-card h3{font-size:16px;margin-bottom:16px}
.learn{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);align-items:center}
.learn:last-child{border-bottom:0;padding-bottom:0}
.learn:first-of-type{padding-top:0}
.learn__thumb{
  width:74px;height:56px;border-radius:10px;flex:none;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(79,140,255,.3),rgba(34,211,238,.14));
  border:1px solid var(--line);color:#cfe0ff;font-family:var(--mono);font-size:11px;
}
.learn__body{flex:1;min-width:0}
.learn__body b{display:block;font-size:14.5px;margin-bottom:6px;line-height:1.35}
.progress{height:6px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.progress i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.learn__pct{font-size:12px;color:var(--muted);margin-top:6px;display:block}
.learn--link{color:inherit;transition:background .15s ease}
.learn--link:hover{background:rgba(255,255,255,.035)}
.learn__go{width:16px;height:16px;color:var(--muted);flex:none}
.learn--link:hover .learn__go{color:var(--accent)}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:0 0 12px;border-bottom:1px solid var(--line)}
.table td{padding:14px 0;border-bottom:1px solid var(--line);color:var(--text-2)}
.table tr:last-child td{border-bottom:0}
.dash__cols{display:grid;grid-template-columns:1.3fr 1fr;gap:18px;align-items:start}

/* ---------- account type picker ---------- */
.role-pick{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}
.role-card{
  display:flex;gap:11px;align-items:flex-start;padding:14px;border:1px solid var(--line);
  border-radius:12px;background:rgba(255,255,255,.02);cursor:pointer;transition:border-color .15s,background .15s;
}
.role-card:hover{border-color:rgba(79,140,255,.4)}
.role-card.is-on{border-color:rgba(79,140,255,.65);background:var(--accent-soft)}
.role-card input{position:absolute;opacity:0;pointer-events:none}
.role-card__icon{
  width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:9px;
  background:rgba(79,140,255,.14);color:#bcd4ff;
}
.role-card__icon svg{width:18px;height:18px}
.role-card b{display:block;font-size:13.5px;color:var(--text);line-height:1.3}
.role-card small{display:block;font-size:11.5px;color:var(--muted);margin-top:3px}
.instructor-only{margin-top:2px}

/* ---------- instructor dashboard ---------- */
.dash-table{width:100%;border-collapse:collapse;font-size:13.5px}
.dash-table th{
  text-align:left;font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);font-weight:600;padding:0 10px 10px;border-bottom:1px solid var(--line);
}
.dash-table td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:middle;color:var(--text-2)}
.dash-table tr:last-child td{border-bottom:0}
.dash-table b{color:var(--text);font-weight:600}
.dash-table .num{font-variant-numeric:tabular-nums;text-align:right}
.dash-table a{color:var(--accent)}
.dash-note{font-size:12.5px;color:var(--muted);margin-top:10px}
.dash-empty{padding:24px 0;color:var(--muted);font-size:13.5px}
.planned{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.planned li{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:var(--text-2)}
.planned li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:7px;flex:none}
.dash-split{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.dash-form{display:grid;gap:14px;max-width:680px}
.dash-form .form-row{margin:0}

/* ---------- 404 ---------- */
.err{padding:110px 0 120px;text-align:center;position:relative;overflow:hidden}
.err::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 320px at 50% 0%,rgba(79,140,255,.18),transparent 65%);
}
.err .wrap{position:relative}
.err b{font-size:clamp(80px,14vw,150px);line-height:1;letter-spacing:-.05em;
  background:linear-gradient(180deg,#9dc0ff,#3f7bf0);-webkit-background-clip:text;background-clip:text;color:transparent}
.err h1{font-size:clamp(24px,3vw,34px);margin:10px 0 14px}
.err p{color:var(--muted);max-width:46ch;margin:0 auto 28px}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .about-split{grid-template-columns:1fr;gap:34px}
  .course-hero .wrap{grid-template-columns:1fr;gap:28px}
  .course-layout{grid-template-columns:1fr;gap:28px}
  .dash__grid{grid-template-columns:1fr}
  .dash__side{position:static}
  .dash__cols{grid-template-columns:1fr}
  .dash-split{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .auth__grid{grid-template-columns:1fr}
  .auth__side{order:-1}
}
@media (max-width:760px){
  .phero{padding:44px 0 34px}
  .article__head{padding:40px 0 22px}
  .auth__card,.auth__side{padding:26px}
  .form-row,.role-pick{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr 1fr}
  .blogbar{padding:14px}
}
@media (max-width:520px){
  .kpis{grid-template-columns:1fr}
  .learn{flex-wrap:wrap}
}

/* Signup, login and dashboard are task pages: suppress the marketing popup
   there so it never covers a form. The landing popup is unaffected. */
body.page-auth .hustle-ui,
body.page-dash .hustle-ui,
body.page-auth .hustle-popup-mask,
body.page-dash .hustle-popup-mask{
  display:none!important;
}
body.page-auth,
body.page-dash{
  overflow:auto!important;
}