:root{
  color-scheme:light;
  --ink:#090909;
  --ink-soft:#1d1d1f;
  --muted:#696969;
  --muted-2:#929292;
  --line:#e5e5e5;
  --line-strong:#d3d3d3;
  --paper:#ffffff;
  --panel:#ffffff;
  --wash:#fafafa;
  --wash-2:#f5f5f3;
  --button-bg:#000000;
  --button-ink:#ffffff;
  --green:#168a5b;
  --green-soft:#eff8f3;
  --amber:#a96900;
  --red:#b42318;
  --shadow:0 18px 50px rgba(0,0,0,.06);
  --shadow-sm:0 8px 24px rgba(0,0,0,.045);
  --radius:12px;
}
html[data-theme="dark"]{
  color-scheme:dark;
  --ink:#f4f4f2;
  --ink-soft:#e2e2df;
  --muted:#aaa9a5;
  --muted-2:#777875;
  --line:#30312f;
  --line-strong:#454643;
  --paper:#111210;
  --panel:#171816;
  --wash:#0d0e0c;
  --wash-2:#151614;
  --button-bg:#f1f1ee;
  --button-ink:#10110f;
  --green:#79c7a6;
  --green-soft:#14261f;
  --amber:#d7a85b;
  --red:#ff8f84;
  --shadow:0 18px 55px rgba(0,0,0,.28);
  --shadow-sm:0 8px 26px rgba(0,0,0,.22);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;min-height:100%}
body{
  min-height:100vh;
  background:var(--paper);
  color:var(--ink);
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.container{
  width:min(1160px,calc(100% - 48px));
  margin:0 auto;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  height:68px;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  height:68px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:32px;
}
.wordmark{
  justify-self:start;
  font-size:20px;
  font-weight:800;
  letter-spacing:-.035em;
}
.nav-center{
  display:flex;
  align-items:center;
  gap:34px;
  color:#5d6572;
  font-size:13px;
  font-weight:650;
}
.nav-center a:hover{color:var(--ink)}
.nav-actions{
  justify-self:end;
  display:flex;
  align-items:center;
  gap:10px;
}
.btn{
  min-height:42px;
  padding:0 17px;
  border:1px solid transparent;
  border-radius:8px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  font-weight:750;
  transition:transform .14s ease,background .14s ease,border-color .14s ease,box-shadow .14s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn.primary{
  background:#000;
  color:#fff;
  border-color:#000;
  box-shadow:0 7px 18px rgba(0,0,0,.08);
}
.btn.primary:hover{background:#202020}
.btn.secondary{
  background:#fff;
  color:#111;
  border-color:var(--line-strong);
}
.btn.secondary:hover{background:#fafafa;border-color:#bdbdbd}

/* Homepage */
.home{
  min-height:calc(100vh - 68px);
  display:flex;
  align-items:center;
}
.hero{
  width:100%;
  padding:76px 0 92px;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.38fr) minmax(330px,.62fr);
  gap:clamp(64px,8vw,120px);
  align-items:end;
}
.hero-copy-wrap{
  min-width:0;
}
.hero h1{
  margin:0;
  max-width:780px;
  font-size:clamp(70px,6.7vw,108px);
  line-height:.91;
  letter-spacing:-.069em;
  font-weight:760;
}
.hero-copy{
  margin:28px 0 0;
  max-width:650px;
  color:var(--muted);
  font-size:17px;
  line-height:1.72;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.hero-side{
  padding-left:28px;
  border-left:1px solid var(--line-strong);
  margin-bottom:6px;
}
.hero-side-title{
  margin:0 0 18px;
  color:#555;
  font-size:11px;
  font-weight:800;
  letter-spacing:.13em;
  text-transform:uppercase;
}
.hero-side-item{
  padding:18px 0;
  border-top:1px solid var(--line);
}
.hero-side-item:first-of-type{
  border-top:0;
  padding-top:0;
}
.hero-side-item strong{
  display:block;
  font-size:17px;
  line-height:1.25;
  letter-spacing:-.025em;
}
.hero-side-item span{
  display:block;
  margin-top:7px;
  color:var(--muted);
  font-size:13px;
  line-height:1.55;
}
.hero-proof{
  margin-top:18px;
  color:var(--muted-2);
  font-size:11px;
  line-height:1.5;
}

/* Auth */
.auth-page{
  min-height:100vh;
  background:var(--wash);
  display:flex;
  flex-direction:column;
}
.auth-header{
  height:68px;
  padding:0 max(24px,calc((100vw - 1160px)/2));
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.back-link{
  color:var(--muted);
  font-size:12px;
  font-weight:650;
}
.back-link:hover{color:var(--ink)}
.auth-main{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:56px 24px 72px;
}
.auth-box{
  width:min(460px,100%);
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:34px;
  box-shadow:var(--shadow);
}
.auth-kicker{
  margin:0 0 12px;
  color:var(--muted);
  font-size:11px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.auth-box h1{
  margin:0;
  font-size:40px;
  line-height:1;
  letter-spacing:-.05em;
  font-weight:730;
}
.auth-sub{
  margin:13px 0 0;
  color:var(--muted);
  font-size:14px;
  line-height:1.6;
}
form{margin-top:26px}
.field{margin-top:16px}
label{
  display:block;
  margin-bottom:7px;
  color:#343434;
  font-size:12px;
  font-weight:720;
}
input[type=text],
input[type=email],
input[type=tel],
input[type=password],
input[type=number],
select{
  width:100%;
  height:50px;
  padding:0 13px;
  border:1px solid var(--line-strong);
  border-radius:8px;
  background:#fff;
  color:var(--ink);
  outline:none;
  transition:border-color .14s ease,box-shadow .14s ease;
}
input::placeholder{color:#aaa}
input:focus,select:focus{
  border-color:#777;
  box-shadow:0 0 0 3px rgba(0,0,0,.06);
}
.auth-submit{
  width:100%;
  height:50px;
  margin-top:22px;
  border:1px solid #000;
  border-radius:8px;
  background:#000;
  color:#fff;
  font-weight:760;
  transition:background .14s ease,transform .14s ease;
}
.auth-submit:hover{background:#202020;transform:translateY(-1px)}
.auth-submit:disabled{opacity:.62;cursor:wait;transform:none}
.secondary-action{
  display:flex;
  justify-content:center;
  margin-top:14px;
}
.secondary-action button{
  border:0;
  background:transparent;
  color:#545454;
  padding:5px;
  font-size:12px;
  font-weight:700;
}
.secondary-action button:hover{color:#000;text-decoration:underline;text-underline-offset:3px}
.step-title{
  margin-top:14px;
  font-size:25px;
  font-weight:730;
  letter-spacing:-.035em;
}
.step-copy{
  margin-top:8px;
  color:var(--muted);
  font-size:13px;
  line-height:1.55;
}
.otp{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:7px;
  margin-top:20px;
}
.otp input{
  width:100%;
  height:54px;
  border:1px solid var(--line-strong);
  border-radius:8px;
  background:#fff;
  color:#000;
  text-align:center;
  font-size:20px;
  font-weight:760;
  outline:none;
}
.otp input:focus{
  border-color:#666;
  box-shadow:0 0 0 3px rgba(0,0,0,.06);
}
.message{
  min-height:18px;
  margin-top:12px;
  font-size:12px;
  line-height:1.45;
}
.message.error{color:var(--red)}
.message.success{color:var(--green)}
.auth-foot{
  padding:0 20px 24px;
  text-align:center;
  color:var(--muted-2);
  font-size:11px;
}

/* Dashboard */
.account-page{
  min-height:100vh;
  background:#f7f7f7;
}
.account-main{
  padding:38px 0 80px;
}
.dashboard-shell{
  width:min(1160px,calc(100% - 48px));
  margin:0 auto;
}
.dashboard-top{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:26px;
  margin-bottom:22px;
}
.dashboard-top h1{
  margin:0;
  font-size:36px;
  letter-spacing:-.045em;
}
.dashboard-top p{
  margin:8px 0 0;
  color:var(--muted);
  font-size:13px;
}
.dashboard-grid{
  display:grid;
  grid-template-columns:minmax(0,1.38fr) minmax(300px,.62fr);
  gap:18px;
}
.dashboard-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
  margin-top:18px;
}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:22px;
  box-shadow:var(--shadow-sm);
}
.dashboard-section{margin-top:18px}
.card-header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
}
.card-header h2{
  margin:0;
  font-size:17px;
  letter-spacing:-.02em;
}
.card-header p{
  margin:6px 0 0;
  color:var(--muted);
  font-size:11px;
  line-height:1.45;
}
.overview{
  display:grid;
  grid-template-columns:160px 1fr;
  gap:28px;
  align-items:center;
  margin-top:22px;
}
.grade-ring{
  width:146px;
  height:146px;
  border-radius:50%;
  background:conic-gradient(#000 0 0%,#e8e8e8 0 100%);
  display:grid;
  place-items:center;
  position:relative;
}
.grade-ring:after{
  content:"";
  position:absolute;
  width:112px;
  height:112px;
  border-radius:50%;
  background:#fff;
}
.grade-ring-content{
  position:relative;
  z-index:1;
  text-align:center;
}
.grade-ring-content strong{
  display:block;
  font-size:28px;
  letter-spacing:-.04em;
}
.grade-ring-content span{
  font-size:10px;
  color:var(--muted);
}
.stat-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.stat-box{
  min-height:76px;
  padding:13px;
  border:1px solid var(--line);
  border-radius:9px;
  background:#fafafa;
}
.stat-box span{
  display:block;
  color:var(--muted);
  font-size:10px;
}
.stat-box strong{
  display:block;
  margin-top:7px;
  font-size:18px;
  letter-spacing:-.02em;
}
.stat-box .positive{color:var(--green)}
.assessment-row{
  display:grid;
  grid-template-columns:1fr auto;
  gap:16px;
  align-items:center;
  min-height:62px;
  border-bottom:1px solid var(--line);
}
.assessment-row:last-child{border-bottom:0}
.assessment-row strong{display:block;font-size:12px}
.assessment-row span{display:block;margin-top:4px;color:var(--muted);font-size:10px}
.assessment-row .right{text-align:right}
.assessment-row .right strong{color:#000}
.skill-row{
  padding:10px 0;
  border-bottom:1px solid var(--line);
}
.skill-row:last-child{border-bottom:0}
.skill-row > div:first-child,
.skill-row-top{
  display:flex;
  justify-content:space-between;
  gap:12px;
}
.skill-row strong{font-size:11px}
.skill-row span{font-size:10px;color:var(--red);font-weight:700}
.skill-row.strong span{color:var(--green)}
.skill-track{
  height:5px;
  margin-top:7px;
  border-radius:999px;
  background:#ececec;
  overflow:hidden;
}
.skill-track i{
  display:block;
  height:100%;
  border-radius:999px;
  background:#888;
}
.skill-row.strong .skill-track i{background:var(--green)}
.plan-row{
  display:grid;
  grid-template-columns:26px 1fr;
  gap:10px;
  padding:10px 0;
  border-bottom:1px solid var(--line);
}
.plan-row:last-child{border-bottom:0}
.plan-no{
  width:24px;height:24px;
  border-radius:7px;
  background:#f0f0f0;
  color:#000;
  display:grid;
  place-items:center;
  font-size:10px;
  font-weight:800;
}
.plan-row strong{display:block;font-size:11px}
.plan-row span:not(.plan-no){
  display:block;
  margin-top:4px;
  color:var(--muted);
  font-size:10px;
  line-height:1.4;
}
.ai-cta{
  background:#fff;
  border-color:#d8d8d8;
}
.demo-badge{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:0 9px;
  border-radius:999px;
  background:#f0f0f0;
  color:#333;
  border:1px solid #ddd;
  font-size:10px;
  font-weight:760;
}
.account-row{
  display:grid;
  grid-template-columns:110px 1fr;
  gap:15px;
  align-items:center;
  min-height:52px;
  border-bottom:1px solid var(--line);
}
.account-row span{color:var(--muted);font-size:10px}
.account-row strong{font-size:11px;overflow-wrap:anywhere}
.account-kicker{
  margin:0;
  color:var(--muted);
  font-size:10px;
  text-transform:uppercase;
  letter-spacing:.1em;
  font-weight:800;
}
.account-loading{color:var(--muted);font-size:12px}

/* Subtle motion */
.reveal{
  opacity:0;
  transform:translateY(10px);
  animation:reveal .42s ease forwards;
}
.delay1{animation-delay:.05s}
.delay2{animation-delay:.10s}
.delay3{animation-delay:.15s}
@keyframes reveal{to{opacity:1;transform:translateY(0)}}

/* Responsive */
@media(max-width:960px){
  .nav{
    grid-template-columns:1fr auto;
  }
  .nav-center{display:none}
  .hero{
    padding:58px 0 70px;
  }
  .hero-grid{
    grid-template-columns:1fr;
    gap:48px;
    align-items:start;
  }
  .hero h1{
    max-width:820px;
    font-size:clamp(58px,10vw,88px);
  }
  .hero-side{
    max-width:720px;
    padding-left:0;
    padding-top:24px;
    border-left:0;
    border-top:1px solid var(--line-strong);
  }
  .dashboard-grid{grid-template-columns:1fr}
}

@media(max-width:680px){
  .container,
  .dashboard-shell{
    width:min(100% - 28px,1160px);
  }
  .site-header,.nav{height:62px}
  .nav{gap:14px}
  .wordmark{font-size:18px}
  .nav-actions .btn{
    min-height:38px;
    padding:0 12px;
    font-size:12px;
  }
  .nav-actions .secondary{display:none}
  .home{min-height:calc(100vh - 62px);align-items:flex-start}
  .hero{padding:48px 0 58px}
  .hero h1{
    font-size:clamp(50px,15vw,70px);
    line-height:.94;
    letter-spacing:-.058em;
  }
  .hero-copy{
    margin-top:22px;
    font-size:15px;
    line-height:1.65;
  }
  .hero-actions{
    display:grid;
    grid-template-columns:1fr;
  }
  .hero-actions .btn{width:100%}
  .hero-side{margin-top:4px}
  .hero-side-item strong{font-size:16px}

  .auth-header{padding:0 18px;height:62px}
  .auth-main{
    padding:32px 14px 52px;
    align-items:flex-start;
    background:#fff;
  }
  .auth-page{background:#fff}
  .auth-box{
    padding:18px 0 0;
    border:0;
    box-shadow:none;
    border-radius:0;
  }
  .auth-box h1{font-size:36px}
  .otp{gap:5px}
  .otp input{height:49px}

  .account-main{padding:28px 0 60px}
  .dashboard-top{display:block}
  .dashboard-top .btn{width:100%;margin-top:16px}
  .dashboard-row{grid-template-columns:1fr}
  .overview{
    grid-template-columns:1fr;
    justify-items:center;
  }
  .stat-list{width:100%}
  .account-row{
    grid-template-columns:1fr;
    gap:4px;
    padding:11px 0;
  }
}

@media(max-width:420px){
  .hero h1{font-size:48px}
  .stat-list{grid-template-columns:1fr 1fr}
  .auth-box h1{font-size:34px}
}

@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important;
  }
}


/* First-run product tour */
.tutorial-replay{
  min-height:34px;
  padding:0 8px;
  border:0;
  background:transparent;
  color:var(--muted);
  font-size:11px;
  font-weight:700;
}
.tutorial-replay:hover{color:#000}
body.tutorial-open{overflow:hidden}
.tutorial-layer{
  position:fixed;
  inset:0;
  z-index:200;
  pointer-events:auto;
}
.tutorial-dim{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.52);
  animation:tutorialFade .18s ease both;
}
.tutorial-highlight{
  position:fixed;
  z-index:202;
  border:2px solid rgba(255,255,255,.92);
  border-radius:14px;
  box-shadow:
    0 0 0 9999px rgba(0,0,0,.52),
    0 12px 32px rgba(0,0,0,.18);
  pointer-events:none;
  transition:left .24s ease,top .24s ease,width .24s ease,height .24s ease;
}
.tutorial-card{
  position:fixed;
  z-index:203;
  left:var(--tutorial-left,50%);
  top:var(--tutorial-top,50%);
  width:min(390px,calc(100vw - 28px));
  padding:20px;
  background:#fff;
  border:1px solid #d8d8d8;
  border-radius:12px;
  box-shadow:0 24px 60px rgba(0,0,0,.22);
  animation:tutorialCardIn .2s ease both;
}
.tutorial-card-centered{
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
}
.tutorial-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  color:var(--muted);
  font-size:10px;
  font-weight:750;
  letter-spacing:.04em;
  text-transform:uppercase;
}
.tutorial-skip{
  border:0;
  background:transparent;
  color:#666;
  padding:4px 0;
  font-size:10px;
  font-weight:700;
  text-transform:none;
  letter-spacing:0;
}
.tutorial-skip:hover{color:#000}
.tutorial-card h2{
  margin:16px 0 0;
  font-size:24px;
  line-height:1.05;
  letter-spacing:-.035em;
}
.tutorial-card p{
  margin:10px 0 0;
  color:var(--muted);
  font-size:13px;
  line-height:1.58;
}
.tutorial-progress{
  height:3px;
  margin-top:20px;
  overflow:hidden;
  background:#ededed;
  border-radius:999px;
}
.tutorial-progress i{
  display:block;
  width:0;
  height:100%;
  background:#000;
  border-radius:999px;
  transition:width .22s ease;
}
.tutorial-actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:8px;
  margin-top:16px;
}
.tutorial-back,
.tutorial-next{
  min-height:38px;
  padding:0 14px;
  border-radius:7px;
  font-size:12px;
  font-weight:750;
}
.tutorial-back{
  border:1px solid var(--line-strong);
  background:#fff;
  color:#111;
}
.tutorial-next{
  border:1px solid #000;
  background:#000;
  color:#fff;
}
.tutorial-back:disabled{opacity:.4}
@keyframes tutorialFade{
  from{opacity:0}
  to{opacity:1}
}
@keyframes tutorialCardIn{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:translateY(0)}
}
.tutorial-card-centered.tutorial-card{
  animation:tutorialCenteredIn .2s ease both;
}
@keyframes tutorialCenteredIn{
  from{opacity:0;transform:translate(-50%,-47%)}
  to{opacity:1;transform:translate(-50%,-50%)}
}
@media(max-width:700px){
  .tutorial-replay{display:none}
  .tutorial-card{
    left:14px!important;
    top:auto!important;
    bottom:14px;
    width:calc(100vw - 28px);
    transform:none!important;
  }
  .tutorial-card-centered{
    left:14px!important;
    top:auto!important;
    bottom:14px;
    transform:none!important;
  }
  .tutorial-highlight{
    transition:none;
  }
}
@media(prefers-reduced-motion:reduce){
  .tutorial-dim,.tutorial-card,.tutorial-card-centered.tutorial-card{
    animation:none!important;
  }
  .tutorial-highlight,.tutorial-progress i{
    transition:none!important;
  }
}


/* Hosted local-AI bridge */
.companion-main{
  min-height:calc(100vh - 68px);
  padding:72px 0 90px;
  background:#fafafa;
}
.companion-shell{
  width:min(920px,calc(100% - 48px));
  margin:0 auto;
}
.companion-heading{
  max-width:720px;
}
.companion-heading h1{
  margin:8px 0 0;
  font-size:clamp(46px,6vw,72px);
  line-height:.96;
  letter-spacing:-.055em;
}
.companion-heading > p:last-child{
  max-width:650px;
  margin:20px 0 0;
  color:var(--muted);
  font-size:15px;
  line-height:1.7;
}
.companion-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
  margin-top:36px;
}
.companion-primary{
  min-height:270px;
}
.companion-step{
  color:var(--muted-2);
  font-size:10px;
  font-weight:800;
  letter-spacing:.12em;
}
.companion-primary h2{
  margin:26px 0 0;
  font-size:22px;
  letter-spacing:-.03em;
}
.companion-primary p{
  margin:10px 0 0;
  color:var(--muted);
  font-size:12px;
  line-height:1.65;
}
.companion-command{
  margin-top:22px;
  padding:12px 13px;
  border:1px solid var(--line);
  border-radius:8px;
  background:#f6f6f6;
  font-family:ui-monospace,SFMono-Regular,Consolas,monospace;
  font-size:12px;
}
.companion-open{
  margin-top:22px;
}
.companion-note,
.companion-mobile-note{
  margin-top:18px;
  padding:18px 0 0;
  border-top:1px solid var(--line);
}
.companion-note strong{
  font-size:12px;
}
.companion-note p,
.companion-mobile-note{
  color:var(--muted);
  font-size:11px;
  line-height:1.6;
}
@media(max-width:700px){
  .companion-main{
    min-height:calc(100vh - 62px);
    padding:42px 0 64px;
  }
  .companion-shell{
    width:calc(100% - 28px);
  }
  .companion-grid{
    grid-template-columns:1fr;
  }
  .companion-heading h1{
    font-size:48px;
  }
  .companion-primary{
    min-height:0;
  }
  .companion-open{
    width:100%;
  }
}




/* Hosted grade-evidence handoff */
.evidence-heading{
  max-width:780px;
}
.evidence-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin-top:36px;
}
.evidence-card{
  min-height:245px;
  display:flex;
  flex-direction:column;
}
.evidence-card h2{
  margin:26px 0 0;
  font-size:22px;
  letter-spacing:-.03em;
}
.evidence-card p{
  margin:10px 0 0;
  color:var(--muted);
  font-size:12px;
  line-height:1.65;
}
.evidence-filetypes{
  margin-top:auto;
  padding-top:28px;
  color:var(--muted-2);
  font-size:10px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.evidence-action{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  margin-top:18px;
  padding:24px 0 0;
  border-top:1px solid var(--line);
}
.evidence-action strong{
  display:block;
  font-size:16px;
  letter-spacing:-.02em;
}
.evidence-action p{
  margin:6px 0 0;
  color:var(--muted);
  font-size:12px;
  line-height:1.6;
}
.evidence-start{
  flex:0 0 auto;
  min-height:44px;
}
.evidence-help{
  margin:14px 0 0;
  color:var(--muted-2);
  font-size:10px;
  line-height:1.6;
}
@media(max-width:820px){
  .evidence-grid{
    grid-template-columns:1fr;
  }
  .evidence-card{
    min-height:0;
  }
  .evidence-filetypes{
    margin-top:20px;
    padding-top:0;
  }
}
@media(max-width:700px){
  .evidence-action{
    align-items:stretch;
    flex-direction:column;
    gap:16px;
  }
  .evidence-start{
    width:100%;
  }
}


/* Theme control */
.theme-toggle{
  min-height:34px;
  padding:0 10px;
  border:1px solid var(--line);
  border-radius:7px;
  background:transparent;
  color:var(--muted);
  font-size:10px;
  font-weight:750;
  transition:border-color .14s ease,color .14s ease,background .14s ease;
}
.theme-toggle:hover{
  color:var(--ink);
  border-color:var(--line-strong);
  background:var(--wash);
}
.auth-header-actions{
  display:flex;
  align-items:center;
  gap:14px;
}

/* Dark mode — preserve the monochrome StudyLift design rather than recoloring it. */
html[data-theme="dark"] body,
html[data-theme="dark"] .home{
  background:var(--paper);
  color:var(--ink);
}
html[data-theme="dark"] .site-header{
  background:rgba(17,18,16,.96);
  border-bottom-color:var(--line);
}
html[data-theme="dark"] .nav-center{
  color:var(--muted);
}
html[data-theme="dark"] .btn.primary,
html[data-theme="dark"] .auth-submit,
html[data-theme="dark"] .tutorial-next{
  background:var(--button-bg);
  color:var(--button-ink);
  border-color:var(--button-bg);
  box-shadow:none;
}
html[data-theme="dark"] .btn.primary:hover,
html[data-theme="dark"] .auth-submit:hover,
html[data-theme="dark"] .tutorial-next:hover{
  background:#d9d9d5;
}
html[data-theme="dark"] .btn.secondary,
html[data-theme="dark"] .tutorial-back{
  background:var(--panel);
  color:var(--ink);
  border-color:var(--line-strong);
}
html[data-theme="dark"] .btn.secondary:hover{
  background:#1c1d1a;
  border-color:#62635f;
}
html[data-theme="dark"] .hero-side-title{color:var(--muted)}
html[data-theme="dark"] .auth-page,
html[data-theme="dark"] .auth-main,
html[data-theme="dark"] .account-page,
html[data-theme="dark"] .companion-main{
  background:var(--wash);
}
html[data-theme="dark"] .auth-header{
  background:var(--paper);
  border-bottom-color:var(--line);
}
html[data-theme="dark"] .auth-box,
html[data-theme="dark"] .card{
  background:var(--panel);
  border-color:var(--line);
}
html[data-theme="dark"] input[type=text],
html[data-theme="dark"] input[type=email],
html[data-theme="dark"] input[type=tel],
html[data-theme="dark"] input[type=password],
html[data-theme="dark"] input[type=number],
html[data-theme="dark"] select,
html[data-theme="dark"] .otp input{
  background:var(--panel);
  color:var(--ink);
  border-color:var(--line-strong);
}
html[data-theme="dark"] input::placeholder{color:#696a66}
html[data-theme="dark"] input:focus,
html[data-theme="dark"] select:focus,
html[data-theme="dark"] .otp input:focus{
  border-color:#777873;
  box-shadow:0 0 0 3px rgba(255,255,255,.05);
}
html[data-theme="dark"] .secondary-action button,
html[data-theme="dark"] .tutorial-replay{
  color:var(--muted);
}
html[data-theme="dark"] .secondary-action button:hover,
html[data-theme="dark"] .tutorial-replay:hover,
html[data-theme="dark"] .tutorial-skip:hover{
  color:var(--ink);
}
html[data-theme="dark"] .stat-box,
html[data-theme="dark"] .companion-command{
  background:var(--wash-2);
  border-color:var(--line);
}
html[data-theme="dark"] .assessment-row .right strong{color:var(--ink)}
html[data-theme="dark"] .skill-track{background:#2c2d2a}
html[data-theme="dark"] .plan-no{
  background:#252623;
  color:var(--ink);
}
html[data-theme="dark"] .ai-cta{background:var(--panel);border-color:var(--line-strong)}
html[data-theme="dark"] .demo-badge{
  background:#232421;
  color:var(--ink);
  border-color:var(--line);
}
html[data-theme="dark"] .grade-ring{
  background:conic-gradient(#efefec 0 0%,#2c2d2a 0 100%);
}
html[data-theme="dark"] .grade-ring:after{background:var(--panel)}
html[data-theme="dark"] .tutorial-card{
  background:#181917;
  border-color:#3a3b38;
  color:var(--ink);
}
html[data-theme="dark"] .tutorial-progress{background:#30312f}
html[data-theme="dark"] .tutorial-progress i{background:#efefec}
html[data-theme="dark"] .tutorial-back{background:#181917;color:var(--ink)}
html[data-theme="dark"] .tutorial-skip{color:var(--muted)}
html[data-theme="dark"] .companion-command{
  color:var(--ink);
}
html[data-theme="dark"] .companion-note,
html[data-theme="dark"] .companion-mobile-note{
  border-color:var(--line);
}

@media(max-width:680px){
  .theme-toggle{
    min-height:30px;
    padding:0 8px;
    font-size:9px;
  }
  html[data-theme="dark"] .auth-main,
  html[data-theme="dark"] .auth-page{
    background:var(--paper);
  }
}