:root{
  --k-ink:#102b35;
  --k-ink-soft:#4e6269;
  --k-green:#0e927f;
  --k-green-dark:#087061;
  --k-mint:#eaf7f3;
  --k-mint-2:#f5fbf9;
  --k-line:#d8e4e1;
  --k-white:#ffffff;
  --k-bg:#f6f9f8;
  --k-shadow:0 18px 50px rgba(16,43,53,.10);
  --k-radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--k-ink);
  background:var(--k-bg);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button,a{touch-action:manipulation}
[hidden]{display:none!important}

.k12-shell{min-height:100vh}
.k12-topbar{
  position:sticky;
  top:0;
  z-index:50;
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:12px;
  min-height:82px;
  padding:14px clamp(18px,5vw,56px);
  border-bottom:1px solid var(--k-line);
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(18px);
}
.k12-back,.k12-action{
  min-height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--k-line);
  border-radius:16px;
  background:var(--k-white);
  color:var(--k-ink);
  font-weight:800;
}
.k12-back{width:48px;font-size:22px}
.k12-action{padding:0 18px}
.k12-action.primary{
  border-color:var(--k-green);
  background:var(--k-green);
  color:#fff;
}
.k12-brand{
  min-width:0;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  font-weight:900;
  font-size:clamp(17px,2.5vw,22px);
}
.k12-brand span:last-child{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.k12-mark{
  flex:0 0 auto;
  width:52px;height:52px;
  display:grid;place-items:center;
  border-radius:17px;
  background:var(--k-green);
  color:#fff;
  font-weight:900;
  font-size:23px;
  box-shadow:0 10px 24px rgba(14,146,127,.25);
}
.k12-main{overflow:hidden}
.k12-hero{
  position:relative;
  padding:clamp(56px,9vw,104px) clamp(22px,5vw,64px);
  border-bottom:1px solid var(--k-line);
  background:
    radial-gradient(circle at 82% 10%, rgba(14,146,127,.16), transparent 31%),
    linear-gradient(135deg,#f7fcfa 0%,#eaf7f3 100%);
}
.k12-hero:after{
  content:"K";
  position:absolute;
  right:clamp(-30px,1vw,40px);
  bottom:-95px;
  font-size:clamp(240px,45vw,560px);
  line-height:1;
  font-weight:950;
  color:rgba(14,146,127,.045);
  pointer-events:none;
}
.k12-hero-inner{position:relative;z-index:1;max-width:980px}
.k12-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  margin-bottom:18px;
  color:var(--k-green-dark);
  font-size:13px;
  font-weight:900;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.k12-eyebrow:before{
  content:"";
  width:28px;height:3px;border-radius:99px;background:var(--k-green);
}
.k12-hero h1{
  max-width:900px;
  margin:0;
  font-size:clamp(46px,9vw,94px);
  line-height:.94;
  letter-spacing:-.065em;
  color:var(--k-ink);
}
.k12-hero p{
  max-width:760px;
  margin:25px 0 0;
  color:var(--k-ink-soft);
  font-size:clamp(18px,3vw,25px);
}
.k12-content{
  width:min(1240px,100%);
  margin:auto;
  padding:clamp(34px,6vw,78px) clamp(18px,4vw,50px) 90px;
}
.k12-section{margin-top:clamp(36px,7vw,76px)}
.k12-section:first-child{margin-top:0}
.k12-section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:22px;
}
.k12-section-head h2{
  margin:4px 0 0;
  font-size:clamp(30px,5vw,48px);
  line-height:1;
  letter-spacing:-.045em;
}
.k12-section-head p{margin:8px 0 0;color:var(--k-ink-soft)}
.k12-card{
  border:1px solid var(--k-line);
  border-radius:var(--k-radius);
  background:var(--k-white);
  box-shadow:var(--k-shadow);
}
.k12-stat-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.k12-stat{
  position:relative;
  min-height:190px;
  padding:28px;
  overflow:hidden;
}
.k12-stat:after{
  content:"";
  position:absolute;
  width:110px;height:110px;
  right:-35px;bottom:-45px;
  border-radius:50%;
  background:var(--k-mint);
}
.k12-stat .k12-label{
  display:block;
  color:var(--k-green-dark);
  font-size:13px;
  font-weight:900;
  letter-spacing:.15em;
  text-transform:uppercase;
}
.k12-stat strong{
  position:relative;z-index:1;
  display:block;
  margin-top:22px;
  font-size:54px;
  line-height:1;
  letter-spacing:-.05em;
}
.k12-stat p{position:relative;z-index:1;margin:10px 0 0;color:var(--k-ink-soft)}
.k12-panel{padding:clamp(22px,4vw,38px)}
.k12-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.k12-field{display:grid;gap:9px}
.k12-field.full{grid-column:1/-1}
.k12-field label{font-weight:850;color:var(--k-ink)}
.k12-field input,.k12-field textarea,.k12-field select,
.k12-search{
  width:100%;
  min-height:58px;
  padding:14px 17px;
  border:1px solid #cbdad6;
  border-radius:17px;
  background:#fff;
  color:var(--k-ink);
  outline:none;
}
.k12-field textarea{min-height:148px;resize:vertical}
.k12-field input:focus,.k12-field textarea:focus,.k12-field select:focus,
.k12-search:focus{
  border-color:var(--k-green);
  box-shadow:0 0 0 4px rgba(14,146,127,.12);
}
.k12-button{
  min-height:54px;
  padding:0 21px;
  border:0;
  border-radius:17px;
  background:var(--k-green);
  color:#fff;
  font-weight:900;
  cursor:pointer;
  box-shadow:0 10px 24px rgba(14,146,127,.20);
}
.k12-button.secondary{
  border:1px solid var(--k-line);
  background:#fff;
  color:var(--k-ink);
  box-shadow:none;
}
.k12-button.full{width:100%}
.k12-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.k12-controls{
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:16px;
  padding:22px;
  margin-bottom:26px;
}
.k12-table-wrap{
  overflow:auto;
  border:1px solid var(--k-line);
  border-radius:23px;
  background:#fff;
  box-shadow:var(--k-shadow);
}
.k12-table-wrap table{width:100%;border-collapse:collapse;min-width:720px}
.k12-table-wrap th,.k12-table-wrap td{
  padding:17px 20px;
  border-bottom:1px solid var(--k-line);
  text-align:left;
}
.k12-table-wrap th{
  color:var(--k-green-dark);
  font-size:12px;
  letter-spacing:.13em;
  text-transform:uppercase;
}
.k12-table-wrap tbody tr:last-child td{border-bottom:0}
.k12-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.k12-empty{
  grid-column:1/-1;
  padding:34px;
  border:1px dashed #b9ccc7;
  border-radius:22px;
  background:var(--k-mint-2);
  color:var(--k-ink-soft);
  text-align:center;
}
.k12-builder{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(280px,.55fr);
  gap:22px;
  align-items:start;
}
.k12-tip{
  position:sticky;
  top:106px;
  padding:26px;
  background:var(--k-ink);
  color:#fff;
}
.k12-tip h3{margin:0 0 10px;font-size:24px}
.k12-tip p{margin:0;color:#d7e3e5}
.k12-tip ul{margin:20px 0 0;padding-left:20px;color:#d7e3e5}
.k12-list > *{margin-top:14px}
.k12-list > *:first-child{margin-top:0}

/* Compatibility for existing JavaScript generated cards */
.course-grid,.analytics-grid,.announcement-grid,.badge-grid,.admin-list{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.course-card,.game-card,.resource-card,.analytics-card,.announcement-card,.badge-card,.admin-item,
.content-panel,.panel,.form-card,.empty-panel{
  border:1px solid var(--k-line)!important;
  border-radius:24px!important;
  background:#fff!important;
  color:var(--k-ink)!important;
  box-shadow:var(--k-shadow)!important;
}
.course-card,.game-card,.resource-card,.analytics-card,.announcement-card,.badge-card,.admin-item,
.content-panel,.panel,.form-card{padding:24px!important}
.course-card h3,.game-card h3,.resource-card h3,.analytics-card h3,.announcement-card h3,
.content-panel h2,.panel h2{color:var(--k-ink)!important}
.course-card p,.game-card p,.resource-card p,.analytics-card p,.announcement-card p,.admin-item p{
  color:var(--k-ink-soft)!important;
}
.button,.small-button{
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  min-height:50px!important;
  padding:0 18px!important;
  border:0!important;
  border-radius:16px!important;
  background:var(--k-green)!important;
  color:#fff!important;
  font-weight:900!important;
}
.button-ghost{border:1px solid var(--k-line)!important;background:#fff!important;color:var(--k-ink)!important}
.library-controls{display:grid;gap:16px}
.field{display:grid;gap:9px}
.field label{font-weight:850}
.field input,.field textarea,.field select,.search-box{
  width:100%;min-height:56px;padding:13px 16px;
  border:1px solid #cbdad6;border-radius:16px;background:#fff;color:var(--k-ink);
}
.field textarea{min-height:140px}
.study-calendar{overflow:auto}
.eyebrow{color:var(--k-green-dark)!important;font-weight:900!important;letter-spacing:.14em!important;text-transform:uppercase!important}

@media(max-width:900px){
  .k12-stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .k12-grid,.course-grid,.analytics-grid,.announcement-grid,.badge-grid,.admin-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .k12-controls{grid-template-columns:1fr 1fr}
  .k12-controls > :first-child{grid-column:1/-1}
  .k12-builder{grid-template-columns:1fr}
  .k12-tip{position:static}
}
@media(max-width:620px){
  .k12-topbar{
    min-height:74px;
    padding:10px 14px;
    grid-template-columns:auto minmax(0,1fr) auto;
  }
  .k12-mark{width:44px;height:44px;border-radius:14px;font-size:20px}
  .k12-brand{gap:9px;font-size:17px}
  .k12-action{min-height:46px;padding:0 13px;font-size:14px}
  .k12-back{width:46px;min-height:46px}
  .k12-hero{padding:50px 22px 58px}
  .k12-hero h1{font-size:clamp(46px,15vw,68px)}
  .k12-hero p{font-size:18px}
  .k12-content{padding:32px 16px 72px}
  .k12-section{margin-top:48px}
  .k12-section-head{align-items:flex-start;flex-direction:column}
  .k12-stat-grid,.k12-grid,.course-grid,.analytics-grid,.announcement-grid,.badge-grid,.admin-list{grid-template-columns:1fr}
  .k12-stat{min-height:150px;padding:24px}
  .k12-stat strong{font-size:48px}
  .k12-form-grid,.k12-controls{grid-template-columns:1fr}
  .k12-controls > :first-child{grid-column:auto}
  .k12-panel{padding:20px}
  .k12-actions{display:grid}
  .k12-actions > *{width:100%}
}
@media(max-width:410px){
  .k12-brand span:last-child{display:none}
  .k12-topbar{grid-template-columns:auto 1fr auto}
  .k12-brand{justify-content:center}
}
/* =========================================================
   KRAKEN SIM V15
   ========================================================= */

.simulation-grid {
  display: grid !important;
  grid-template-columns:
    repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}


.simulation-card {
  overflow: hidden;

  padding: 0 !important;

  border: 1px solid #d7e4df;
  border-radius: 22px;

  background: #ffffff;

  box-shadow:
    0 14px 36px
    rgba(10, 45, 48, .07);

  transition:
    transform .2s ease,
    box-shadow .2s ease;
}


.simulation-card:hover {
  transform:
    translateY(-5px);

  box-shadow:
    0 22px 48px
    rgba(10, 45, 48, .12);
}


/* =========================================================
   THUMBNAIL
   ========================================================= */

.simulation-art {
  position: relative;

  min-height: 250px;

  padding: 20px;

  display: flex;
  align-items: flex-end;

  background-color: #092b2b;

  background-size: cover;
  background-position: center;

  color: white;
}


.simulation-source {
  position: absolute;

  top: 18px;
  left: 18px;

  padding: 7px 10px;

  border-radius: 999px;

  background:
    rgba(6, 34, 32, .78);

  backdrop-filter:
    blur(8px);

  color: #70e1ca;

  font-size: 10px;
  font-weight: 900;

  letter-spacing: .12em;
}


.simulation-controller {
  position: absolute;

  top: 18px;
  right: 18px;

  width: 46px;
  height: 46px;

  display: grid;
  place-items: center;

  border-radius: 15px;

  background: white;

  color: #159b83;

  box-shadow:
    0 10px 28px
    rgba(0,0,0,.14);
}


.simulation-art-title {
  position: relative;

  z-index: 2;

  width: 100%;
}


.simulation-art-title small {
  display: block;

  margin-bottom: 7px;

  color: #68e0c7;

  font-size: 10px;
  font-weight: 900;

  letter-spacing: .13em;
}


.simulation-art-title h3 {
  margin: 0;

  max-width: 90%;

  color: #ffffff;

  font-size: clamp(
    23px,
    2vw,
    32px
  );

  line-height: 1.04;
}


/* =========================================================
   CONTENT
   ========================================================= */

.simulation-copy {
  padding: 20px;
}


.simulation-meta {
  display: flex;
  flex-wrap: wrap;

  gap: 7px;

  margin-bottom: 15px;
}


.simulation-meta span {
  padding:
    6px 9px;

  border-radius:
    999px;

  background:
    #eaf6f2;

  color:
    #087c68;

  font-size:
    10px;

  font-weight:
    900;
}


.simulation-description {
  min-height: 66px;

  margin:
    0 0 18px;

  color:
    #5d716e;

  line-height:
    1.55;
}


/* =========================================================
   LAUNCH
   ========================================================= */

.simulation-launch {
  display: flex !important;

  width: 100%;

  justify-content: center;

  margin-bottom: 17px;

  padding:
    13px 16px !important;

  border-radius:
    13px !important;

  text-align: center;
}


/* =========================================================
   COURSE LINK
   ========================================================= */

.simulation-course-link {
  padding-top: 15px;

  border-top:
    1px solid #e0ebe7;
}


.simulation-course-link > span {
  display: block;

  margin-bottom: 5px;

  color:
    #899b97;

  font-size:
    9px;

  font-weight:
    900;

  letter-spacing:
    .14em;
}


.simulation-course-link a {
  color:
    #123d42;

  font-size:
    13px;

  font-weight:
    900;

  text-decoration:
    none;
}


.simulation-course-link a:hover {
  color:
    #159b83;
}


/* =========================================================
   FILTERS
   ========================================================= */

.simulation-filter-row {
  display: flex;

  flex-wrap: wrap;

  gap: 8px;

  margin:
    0 0 20px;
}


.simulation-filter {
  padding:
    9px 14px;

  border:
    1px solid #d2e1dc;

  border-radius:
    999px;

  background:
    white;

  color:
    #173d42;

  cursor:
    pointer;

  font-weight:
    800;
}


.simulation-filter:hover {
  border-color:
    #17a68e;
}


.simulation-filter.active {
  border-color:
    #17a68e;

  background:
    #17a68e;

  color:
    white;
}


/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (
  max-width: 1050px
) {

  .simulation-grid {
    grid-template-columns:
      repeat(
        2,
        minmax(0, 1fr)
      );
  }

}


@media (
  max-width: 680px
) {

  .simulation-grid {
    grid-template-columns:
      1fr;
  }


  .simulation-art {
    min-height:
      220px;
  }


  .simulation-description {
    min-height:
      0;
  }

}