:root{--bk-blue:#1677ee;--bk-deep:#123b67;--bk-ink:#17385f;--bk-muted:#6b819b;--bk-line:#dfe8f1;--bk-bg:#f5faff}
html,body{margin:0!important;padding:0!important}
body.bkcare-front{font-family:Inter,Arial,Helvetica,sans-serif!important;background:#eef6ff!important;color:var(--bk-ink)!important}
body.bkcare-front #wpadminbar{display:none!important}
body.bkcare-front .site-header,body.bkcare-front #masthead,body.bkcare-front .breadcrumb-area,body.bkcare-front .page-header,body.bkcare-front .site-footer{display:none!important}
.bk-gateway{min-height:100vh;display:grid;grid-template-columns:56% 44%;background:#f4f9fe}
.bk-gateway-visual{position:relative;min-height:100vh;background-image:var(--bk-bg);background-size:cover;background-position:center;overflow:hidden;color:#fff;display:flex;flex-direction:column}
.bk-gateway-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,43,85,.73) 0%,rgba(7,70,122,.40) 48%,rgba(7,70,122,.12) 100%),linear-gradient(0deg,rgba(2,28,57,.70),transparent 55%)}
.bk-gateway-brand,.bk-gateway-copy,.bk-gateway-bottom{position:relative;z-index:1}
.bk-gateway-brand{padding:28px 42px}.bk-gateway-brand a{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff!important}.bk-brand-mark{width:48px;height:48px;border-radius:15px;background:#fff;color:#1677ee;display:grid;place-items:center;font-size:28px}.bk-gateway-brand strong{display:block;font-size:27px;line-height:1}.bk-gateway-brand small{display:block;font-size:10px;letter-spacing:.12em;margin-top:6px;opacity:.9}
.bk-gateway-copy{margin:auto 0;padding:25px 9% 50px;max-width:760px}.bk-gateway-pill{display:inline-flex;border:1px solid rgba(255,255,255,.45);background:rgba(255,255,255,.12);padding:9px 15px;border-radius:30px;font-size:11px;font-weight:900;letter-spacing:.05em;backdrop-filter:blur(8px)}.bk-gateway-copy h1{font-size:clamp(48px,5.4vw,78px)!important;line-height:1.02!important;letter-spacing:-.045em!important;color:#fff!important;margin:20px 0 18px!important;text-shadow:0 4px 22px rgba(0,0,0,.22)}.bk-gateway-copy h1 span{color:#72d4ff}.bk-gateway-copy p{max-width:600px;font-size:17px;line-height:1.65;color:#f6fbff}.bk-gateway-features{display:flex;gap:0;margin-top:35px}.bk-gateway-features span{display:flex;align-items:center;gap:9px;padding:0 19px;border-right:1px solid rgba(255,255,255,.38);font-size:12px}.bk-gateway-features span:first-child{padding-left:0}.bk-gateway-features span:last-child{border:0}
.bk-gateway-bottom{margin:0 42px 28px;border:1px solid rgba(75,194,255,.8);background:rgba(4,43,79,.72);border-radius:18px;padding:15px 20px;display:flex;align-items:center;gap:14px;backdrop-filter:blur(10px);font-size:12px;line-height:1.4}.bk-gateway-bottom i{height:38px;width:1px;background:rgba(255,255,255,.35);margin:0 6px}.bk-plane{font-size:29px}
.bk-gateway-panel{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:40px 7%;background:linear-gradient(160deg,#f9fcff,#edf6ff)}.bk-gateway-card{max-width:610px;width:100%;margin:0 auto;background:#fff;border:1px solid var(--bk-line);border-radius:26px;padding:36px;box-shadow:0 28px 70px rgba(28,71,111,.12)}.bk-gateway-heading small{font-size:11px;font-weight:900;letter-spacing:.13em;color:#346ee4}.bk-gateway-heading h2{font-size:48px!important;line-height:1!important;color:#0d5cae!important;margin:7px 0 14px!important}.bk-gateway-heading p{font-size:16px;line-height:1.55;color:var(--bk-muted);margin:0}
.bk-role-tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:25px 0 9px}.bk-role{height:52px;border:1px solid var(--bk-line);border-radius:12px;background:#fff;color:#2d4f73;font-weight:850;font-size:14px;cursor:pointer}.bk-role.active{background:var(--bk-blue);border-color:var(--bk-blue);color:#fff;box-shadow:0 10px 22px rgba(22,119,238,.20)}.bk-role-hint{font-size:11px;color:#72869c;margin:0 0 14px 2px}
.bk-gateway-login .bksp-auth{margin:0!important;max-width:none!important;padding:0!important;border:0!important;box-shadow:none!important;border-radius:0!important}.bk-gateway-login .bksp-auth h2{font-size:27px!important;color:#17385f!important;margin:5px 0!important}.bk-gateway-login .bksp-auth .bksp-eyebrow{font-size:11px}.bk-gateway-login .bksp-auth p{font-size:12px;margin:0 0 12px}.bk-gateway-login .bksp-form label{font-size:12px;color:#365777;margin:12px 0}.bk-gateway-login .bksp-form input{height:49px;padding:0 13px;margin-top:6px}.bk-gateway-login .bksp-form .bksp-btn{height:50px}.bk-account-status{display:flex;align-items:center;gap:12px;border:1px solid var(--bk-line);background:#f5f9fd;padding:15px;border-radius:14px}.bk-ok{width:37px;height:37px;border-radius:50%;display:grid;place-items:center;background:#17a46f;color:#fff;font-weight:900}.bk-account-status b{display:block;font-size:14px}.bk-account-status small{display:block;margin-top:4px;color:#6a8098;line-height:1.45}.bk-account-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:13px}.bk-account-actions a{min-height:44px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--bk-blue);color:#fff!important;font-size:12px;font-weight:850;text-decoration:none}.bk-account-actions a.secondary{background:#fff;color:var(--bk-blue)!important;border:1px solid #c6d9ed}.bk-missing{border:1px solid #e8caca;background:#fff6f6;border-radius:12px;padding:14px;color:#8c4141}.bk-missing small{display:block;margin-top:4px}.bk-register-line{text-align:center;margin-top:20px;color:#71859b;font-size:13px}.bk-register-line a{color:#0871e6;font-weight:850}
.bk-gateway-tip{max-width:610px;width:100%;margin:18px auto 0;padding:15px 19px;border-radius:17px;background:#e3f1ff;color:#2b587e;font-size:12px;line-height:1.5;display:flex;justify-content:space-between;align-items:center}.bk-gateway-tip b{font-size:28px;color:#1677ee}.bk-gateway-links{text-align:center;margin-top:18px;font-size:11px}.bk-gateway-links a{color:#6b7f94}.bk-gateway-links span{margin:0 8px}
body.bkcare-inner{background:#f5f8fc!important;color:var(--bk-ink)!important;font-family:Inter,Arial,Helvetica,sans-serif!important}
.bk-site-header{background:#fff;border-bottom:1px solid #e3eaf2;position:sticky;top:0;z-index:50}.bk-site-nav{max-width:1180px;margin:auto;padding:14px 24px;display:flex;align-items:center;gap:28px}.bk-site-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#17385f!important;margin-right:auto}.bk-site-mark{width:42px;height:42px;border-radius:13px;background:#eaf3ff;color:#1677ee;display:grid;place-items:center;font-size:23px}.bk-site-brand strong{display:block;font-size:21px}.bk-site-brand small{display:block;font-size:8px;letter-spacing:.11em;color:#7890a7;margin-top:3px}.bk-site-nav nav{display:flex;gap:22px}.bk-site-nav nav a{font-size:13px;font-weight:750;color:#355474;text-decoration:none}.bk-site-nav nav a:hover{color:#1677ee}.bk-nav-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 17px;border-radius:10px;background:#1677ee;color:#fff!important;text-decoration:none;font-size:12px;font-weight:850;box-shadow:0 8px 18px rgba(22,119,238,.18)}
.bk-page-main{min-height:calc(100vh - 130px)}.bk-page-shell{max-width:1180px;margin:0 auto;padding:45px 24px 70px}.bk-page-title{font-size:40px;font-weight:850;color:#17385f;margin-bottom:26px}
.bk-site-footer{background:#0f3154;color:#d9e8f6;padding:25px max(24px,calc((100% - 1180px)/2));display:flex;justify-content:space-between;gap:20px;align-items:center}.bk-site-footer b{font-size:18px}.bk-site-footer span{display:block;font-size:11px;opacity:.78;margin-top:4px}.bk-site-footer a{color:#d9e8f6;text-decoration:none;font-size:11px;margin-left:18px}
.bk-empty-page{text-align:center;max-width:700px;margin:60px auto;background:#fff;border:1px solid #e1e9f1;border-radius:25px;padding:55px 30px;box-shadow:0 18px 50px rgba(25,45,70,.07)}.bk-404{font-size:105px;line-height:1;font-weight:900;color:#1677ee}.bk-empty-page h1{font-size:32px;color:#17385f}.bk-empty-page p{color:#6c8299;margin-bottom:24px}
@media(max-width:1000px){.bk-gateway{grid-template-columns:1fr}.bk-gateway-visual{min-height:520px}.bk-gateway-panel{min-height:auto;padding:45px 7%}.bk-site-nav nav{display:none}}
@media(max-width:560px){.bk-gateway-visual{min-height:520px}.bk-gateway-brand{padding:22px}.bk-gateway-copy{padding:25px 22px 35px}.bk-gateway-copy h1{font-size:43px!important}.bk-gateway-copy p{font-size:14px}.bk-gateway-features{display:none}.bk-gateway-bottom{margin:0 22px 20px;font-size:10px}.bk-gateway-panel{padding:28px 14px}.bk-gateway-card{padding:25px 20px;border-radius:20px}.bk-gateway-heading h2{font-size:39px!important}.bk-account-actions{grid-template-columns:1fr}.bk-site-nav{padding:11px 15px}.bk-page-shell{padding:30px 15px 50px}.bk-site-footer{display:block}.bk-site-footer>div:last-child{margin-top:15px}.bk-site-footer a{margin-left:0;margin-right:16px}}

/* Student dashboard: one clean portal header, no duplicated navigation. */
.bk-student-topbar{display:flex;align-items:center;gap:14px;font-size:13px;font-weight:800;color:#17385f}.bk-student-topbar>span{padding-right:14px;border-right:1px solid #dfe8f1}.bk-portal-logout{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 14px;border-radius:9px;background:#eef5fc;color:#2461a0!important;text-decoration:none;font-size:11px;font-weight:850}.bk-portal-logout:hover{background:#e3effa}.bk-portal-header .bk-site-nav{min-height:68px}.bk-portal-header .bk-site-brand{margin-right:auto}
@media(max-width:560px){.bk-student-topbar>span{display:none}.bk-portal-logout{min-height:36px;padding:0 12px}.bk-portal-header .bk-site-nav{padding:10px 15px}}

/* v4.0.4 teacher portal */
.bk-teacher-topbar{gap:22px}.bk-teacher-page .bk-dashboard-only{max-width:1200px;margin:0 auto}.bk-teacher-page .bksp-teacher-dashboard{margin-top:20px}

/* v4.0.5 single login gateway */
.bk-role-tabs,.bk-role-hint{display:none!important}.bk-register-line{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;margin-top:18px}.bk-register-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:11px;background:#1677ee;color:#fff!important;font-weight:850;text-decoration:none;box-shadow:0 8px 18px rgba(22,119,238,.18)}.bk-register-button:hover{background:#0d67d5;color:#fff!important}

/* BKita official logo */
.bk-site-logo{display:block;width:180px;height:auto;max-height:60px;object-fit:contain;object-position:left center}.bk-gateway-logo{display:block;width:min(280px,80vw);height:auto;max-height:110px;object-fit:contain;object-position:left center}.bk-site-brand{min-width:170px}.bk-gateway-brand a{display:block}.bk-gateway-brand{padding:22px 42px}.bk-gateway-brand .bk-gateway-logo{filter:drop-shadow(0 6px 14px rgba(0,0,0,.08))}@media(max-width:560px){.bk-site-logo{width:150px}.bk-gateway-logo{width:235px}.bk-gateway-brand{padding:20px 22px}}