/* K-BOOKS 12-week class R06 · scoped to .kbwd-class; existing theme / 48-lessons untouched */
.kbwd-class{--c-ink:#152640;--c-blue:#4777ed;--c-gray:#6d7e94;--c-line:#e1e7ee;--c-pale:#f5f8fc;--c-gold:#f1ca80}
.kbwd-class .kbwd-btn-dark{background:#233852;color:#fff;border-color:#233852}
.kbwd-class .kbwd-btn-disabled{display:inline-flex;align-items:center;justify-content:center;background:#e6ebf2;color:#8490a1;cursor:default}
.kbwd-class-hero{background:#102540;position:relative;overflow:hidden;color:#fff;padding:78px 0 83px}
.kbwd-class-hero:after{content:'';position:absolute;width:580px;height:580px;top:-300px;right:-180px;border:1px solid #355477;border-radius:50%;pointer-events:none;box-shadow:0 0 0 80px #28496722,0 0 0 160px #28496722}
.kbwd-class-hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:60px;align-items:center;position:relative;z-index:1}
.kbwd-class-back{font-size:12px;color:#afc5e4!important;display:inline-block;margin-bottom:46px}
.kbwd-class-kicker{display:flex;gap:9px;align-items:center;font-size:10px;font-weight:850;letter-spacing:2px;color:#9cc4f3}
.kbwd-class-kicker span{display:inline-block;width:24px;height:2px;background:#78c0f0}
.kbwd-class-hero h1{font-size:clamp(33px,4.5vw,55px);color:white;line-height:1.32;letter-spacing:-2.8px;margin:20px 0 18px}
.kbwd-class-hero h1 em{font-style:normal;color:#91c1ff}
.kbwd-class-hero p{color:#b9cbe2;font-size:14px;max-width:560px;line-height:2}
.kbwd-class-pills{display:flex;gap:7px;flex-wrap:wrap;margin:24px 0 30px}
.kbwd-class-pills span{font-size:11px;border:1px solid #45607f;border-radius:4px;color:#cbdbef;padding:6px 11px;background:#ffffff09}
.kbwd-class-hero-panel{background:#1b3352;border:1px solid #385576;border-radius:17px;padding:25px;box-shadow:0 18px 55px #061a3280}
.kbwd-class-panel-head{display:flex;justify-content:space-between;font:800 10px/1.3 ui-sans-serif,Arial,sans-serif;letter-spacing:2px;color:#92b4da;margin-bottom:30px}
.kbwd-class-panel-head span{color:#7196c0}
.kbwd-class-panel-row{display:flex;align-items:flex-start;gap:17px;position:relative;padding-right:52px}
.kbwd-class-panel-num{display:grid;place-items:center;width:38px;height:38px;flex:none;background:#29486b;border-radius:10px;color:#abcdf5;font-weight:800;font-size:12px}
.kbwd-class-panel-row small{display:block;color:#9bb7d5;font-size:10px;margin-bottom:6px}
.kbwd-class-panel-row strong{display:block;color:#fff;font-size:17px;letter-spacing:-.6px}
.kbwd-class-panel-row p{font-size:11px;color:#95b1d0;line-height:1.8;margin:7px 0 0}
.kbwd-class-chip{position:absolute;right:0;top:0;font-size:10px;color:#bde8fa;border:1px solid #3c7b9b;padding:5px 9px;border-radius:6px}
.kbwd-class-chip.is-gold{color:#ffdf9b;border-color:#8d7554}
.kbwd-class-panel-divider{height:1px;background:#375170;margin:23px 0}
.kbwd-class-panel-foot{color:#87a8cb;font-size:11px;border-top:1px solid #375170;margin-top:25px;padding-top:18px}
.kbwd-my-classes{padding-top:34px}
.kbwd-my-classes .kbwd-section-heading{margin-bottom:15px}
.kbwd-my-class-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 23px;border:1px solid #dce6f2;border-radius:10px;background:#f4f8ff;margin:9px 0}
.kbwd-my-class-row div{display:flex;flex-direction:column;gap:5px}.kbwd-my-class-row strong{font-size:14px}.kbwd-my-class-row span{color:#5979a5;font-size:12px}
.kbwd-class-overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--c-line);background:#fff;border-radius:12px;margin-top:-28px;position:relative;z-index:2;box-shadow:0 15px 40px #1935560c}
.kbwd-class-stat{padding:23px 30px;border-right:1px solid var(--c-line)}.kbwd-class-stat:last-child{border-right:0}
.kbwd-class-stat small{display:block;color:#8598b1;font-size:10px;font-weight:800;letter-spacing:1px}
.kbwd-class-stat strong{display:block;font-size:19px;margin:6px 0;color:#224b85}
.kbwd-class-stat span{font-size:11px;color:#8494a7}
.kbwd-class-list-bg{background:#f4f7fb}
.kbwd-class-empty{text-align:center;max-width:750px;margin:auto;padding:64px 34px;background:white;border:1px solid #e0e8f1;border-radius:15px}
.kbwd-class-empty-icon{font-size:28px;color:#4c80de}.kbwd-class-empty h3{font-size:21px;letter-spacing:-.7px;margin:15px 0 10px}
.kbwd-class-empty p{font-size:13px;color:#7789a1;line-height:1.9;max-width:560px;margin:0 auto 24px}
.kbwd-class-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}
.kbwd-class-card{background:#fff;border:1px solid #dde5f0;border-radius:14px;padding:27px;box-shadow:0 8px 30px #1e3d5812}
.kbwd-class-card-top{display:flex;justify-content:space-between;align-items:center;gap:10px;color:#5280cb;font-size:10px;letter-spacing:1.3px;font-weight:900}
.kbwd-class-card-top b{font-size:10px;letter-spacing:0;border-radius:7px;background:#e5f6ee;color:#238562;padding:7px 10px}
.kbwd-class-card h3{font-size:21px;letter-spacing:-1px;margin:15px 0 11px}
.kbwd-class-summary{color:#8290a2;font-size:12px;line-height:1.9;min-height:20px}
.kbwd-class-card dl{border-top:1px solid #e8edf4;margin:18px 0;padding:15px 0 0}
.kbwd-class-card dl div{display:flex;justify-content:space-between;gap:15px;padding:7px 0;font-size:12px}
.kbwd-class-card dt{color:#8997a8}.kbwd-class-card dd{color:#263d59;margin:0;text-align:right;font-weight:700}
.kbwd-class-card>.kbwd-btn{width:100%;margin-top:8px}.kbwd-class-status{padding:11px 13px;background:#eef4ff;border-radius:8px;font-size:12px;color:#3b609e}
.kbwd-class-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.kbwd-class-flow>div{border:1px solid #e2e7ef;border-radius:12px;padding:25px 20px;background:#fff}
.kbwd-class-flow b{display:grid;place-items:center;width:37px;height:37px;background:#eef4ff;border-radius:50%;font-size:12px;color:#426ac1}
.kbwd-class-flow h3{font-size:16px;margin:20px 0 9px}.kbwd-class-flow p{font-size:12px;color:#798aa0;line-height:1.9}
.kbwd-class-note{background:#f3f7ff;border:1px solid #dfe9fb;border-radius:10px;padding:18px 22px;margin-top:24px;font-size:12px;color:#61758f;line-height:1.9}
.kbwd-class-note strong{color:#264f96}
.kbwd-form-wrap{max-width:780px;padding-top:45px;padding-bottom:90px}
.kbwd-form-back{font-size:12px;color:#6783a8!important;display:block;margin-bottom:21px}
.kbwd-form-card{background:#fff;border:1px solid #e1e7ef;box-shadow:0 10px 50px #2542600a;border-radius:15px;padding:39px 43px}
.kbwd-form-eyebrow{font-weight:850;color:#547ad2;font-size:10px;letter-spacing:1.5px}
.kbwd-form-card h1{font-size:31px;margin:7px 0 4px;letter-spacing:-1px}.kbwd-class-form-subtitle{font-size:13px;color:#7a8da7}
.kbwd-form-summary{background:#f6f8fc;border-radius:10px;margin:20px 0 30px;padding:15px 22px}
.kbwd-form-summary>div{display:flex;justify-content:space-between;gap:20px;line-height:1.6;padding:8px 0;font-size:12px}.kbwd-form-summary span{color:#8191a7}.kbwd-form-summary strong{text-align:right}
.kbwd-form{display:grid;gap:17px}.kbwd-form label,.kbwd-class-admin-form label,.kbwd-admin-app label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:750;color:#465c76}
.kbwd-form input:not([type=checkbox]),.kbwd-form textarea,.kbwd-class-admin input,.kbwd-class-admin select,.kbwd-class-admin textarea{font:inherit;color:#263c58;border:1px solid #d5dfeb;border-radius:8px;padding:12px 13px;background:#fff;width:100%;min-width:0;outline-offset:2px}
.kbwd-form textarea,.kbwd-class-admin textarea{resize:vertical}
.kbwd-form input:focus,.kbwd-form textarea:focus,.kbwd-class-admin input:focus,.kbwd-class-admin select:focus{outline:2px solid #94b8ff;border-color:#7ba3f0}
.kbwd-form-consent{padding:17px 15px;background:#f7f9fc;border:1px solid #e6ebf2;border-radius:8px}
.kbwd-form-consent label{display:flex;flex-direction:row;gap:11px;font-size:11px;line-height:1.85;color:#657991}
.kbwd-form-consent input{width:17px;height:17px;flex:none;margin-top:2px}
.kbwd-form-submit{width:100%;margin-top:6px;cursor:pointer}
.kbwd-form-error,.kbwd-form-success{padding:14px 18px;border-radius:9px;font-size:12px;line-height:1.7;margin:18px 0}
.kbwd-form-error{color:#a32935;background:#fff0f1;border:1px solid #f0c5ca}.kbwd-form-success{color:#187b5e;background:#e8f7f1;border:1px solid #b9e9d3}
.kbwd-form-result{padding:24px;background:#f0f5ff;border-radius:10px;font-size:13px}
.kbwd-form-result b{font-size:19px;color:#2c5496}.kbwd-form-result p{line-height:1.9;color:#6d819b;margin:12px 0 20px}
.kbwd-classroom-hero{padding:50px 0;background:linear-gradient(120deg,#142945,#27486e);color:#fff}
.kbwd-classroom-hero h1{color:#fff;font-size:37px;margin:16px 0 10px}.kbwd-classroom-hero p{color:#c4d6ed}
.kbwd-class-week-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.kbwd-class-week{padding:21px 22px;border:1px solid #e4eaf2;border-radius:9px;display:flex;flex-direction:column;gap:7px}
.kbwd-class-week>span{color:#5a83ce;font-size:11px;font-weight:850}.kbwd-class-week strong{font-size:16px}.kbwd-class-week small{color:#8496aa;font-size:11px}
.kbwd-class-admin .kbwd-section-heading a{color:#4e72b4}
.kbwd-class-admin-title{margin:34px 0 15px;font-size:20px;letter-spacing:-.7px}.kbwd-class-admin-title small{color:#8e9cb0;font-size:12px}
.kbwd-class-admin-form{border:1px solid #e1e8f1;background:#fff;border-radius:12px;padding:24px;margin-bottom:16px}
.kbwd-class-admin-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:18px}
.kbwd-class-admin-form>.kbwd-btn{margin-top:19px;cursor:pointer}
.kbwd-admin-class{border:1px solid #dde5ee;border-radius:11px;margin:13px 0;overflow:hidden}
.kbwd-admin-class summary{display:flex;justify-content:space-between;gap:15px;cursor:pointer;background:#f4f7fc;padding:15px 22px;font-size:13px}.kbwd-admin-class summary span{color:#7187a5}
.kbwd-admin-class .kbwd-class-admin-form{border:0;border-radius:0;margin:0}
.kbwd-admin-app{display:grid;grid-template-columns:minmax(200px,2fr) minmax(112px,1fr) minmax(112px,1fr) minmax(130px,1fr) auto;align-items:end;gap:14px;padding:22px 18px;border:1px solid #e2e8f1;background:#fff;border-radius:11px;margin-bottom:10px}
.kbwd-admin-app small{font-size:10px;color:#8c9fb7}.kbwd-admin-app h3{font-size:15px;margin:6px 0}.kbwd-admin-app h3 span{font-size:11px;font-weight:500;color:#8192a7}
.kbwd-admin-app p{font-size:11px;color:#73869e;margin:0;overflow-wrap:anywhere}.kbwd-admin-app .kbwd-app-message{margin:6px 0;color:#58718a}
.kbwd-admin-app button{min-height:43px;cursor:pointer}
@media(max-width:990px){.kbwd-class-hero-grid{gap:25px}.kbwd-admin-app{grid-template-columns:1fr 1fr 1fr}.kbwd-admin-app>div:first-of-type{grid-column:1/-1}.kbwd-class-admin-fields{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:780px){.kbwd-class-hero-grid{grid-template-columns:1fr}.kbwd-class-hero-panel{max-width:680px}.kbwd-class-overview{grid-template-columns:1fr}.kbwd-class-stat{border-right:0;border-bottom:1px solid #e9eef4}.kbwd-class-stat:last-child{border-bottom:0}.kbwd-class-flow{grid-template-columns:repeat(2,minmax(0,1fr))}.kbwd-class-grid{grid-template-columns:1fr}.kbwd-class-week-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:540px){.kbwd-my-class-row{align-items:stretch;flex-direction:column}.kbwd-my-class-row .kbwd-btn{width:100%}.kbwd-class-hero{padding:43px 0 52px}.kbwd-class-hero h1{font-size:32px;letter-spacing:-1.8px}.kbwd-class-back{margin-bottom:29px}.kbwd-class-hero-panel{padding:20px}.kbwd-class-panel-row strong{font-size:15px}.kbwd-class-overview{margin-top:0}.kbwd-class-stat{padding:19px 23px}.kbwd-class-flow{grid-template-columns:1fr}.kbwd-class-empty{padding:43px 21px}.kbwd-class-card{padding:21px}.kbwd-form-card{padding:25px 19px}.kbwd-form-wrap{padding-top:24px}.kbwd-class-admin-fields{grid-template-columns:1fr}.kbwd-admin-app{grid-template-columns:1fr}.kbwd-class-week-grid{grid-template-columns:1fr}.kbwd-admin-class summary{flex-direction:column}.kbwd-class-hero .kbwd-btn{flex:1}}