:root{--ka-blue:#1768dc;--ka-blue-dark:#0d56bd;--ka-ink:#0d2342;--ka-muted:#687b94;--ka-line:#d8e5f2;--ka-soft:#f3f8ff;--ka-card:#fff}
html,body{min-height:100%}
.kachi-auth-header{position:relative;z-index:3;display:flex;height:76px;align-items:center;padding:0 clamp(18px,4vw,58px);border-bottom:1px solid var(--ka-line);background:rgba(255,255,255,.9);backdrop-filter:blur(16px)}
.kachi-auth-header img{display:block;width:176px;height:auto}
body:has(.login_area),body.kachi-workspace-body:has(main .py-5 .card){margin:0;background:linear-gradient(135deg,#eff6ff 0%,#f9fcff 52%,#eaf4ff 100%);color:var(--ka-ink);font-family:Inter,"Segoe UI",Arial,sans-serif}
body:has(.login_area)::before,body.kachi-workspace-body:has(main .py-5 .card)::before{position:fixed;inset:0;content:"";pointer-events:none;background:radial-gradient(circle at 12% 18%,rgba(23,104,220,.11),transparent 24%),radial-gradient(circle at 88% 78%,rgba(21,149,111,.09),transparent 22%)}
.login_area{position:relative;display:grid;min-height:100vh;place-items:center;padding:22px;background:none!important}
.login_area .login{width:min(440px,100%);overflow:hidden;border:1px solid var(--ka-line);border-radius:22px;background:var(--ka-card);box-shadow:0 24px 70px rgba(31,72,119,.15)}
.login_area .login__header{padding:28px 28px 17px;background:linear-gradient(145deg,#f8fbff,#edf5ff);text-align:left}
.login_area .login__header h2{margin:0 0 6px;color:var(--ka-ink);font-size:27px;font-weight:850;letter-spacing:-.03em}
.login_area .login__header p{margin:0;color:var(--ka-muted);font-size:13px}
.login_area .login__body{padding:24px 28px 28px}
.login_area .field{position:relative;margin-bottom:14px}
.login_area .field input{width:100%;min-height:48px;padding:11px 44px 11px 13px;border:1px solid var(--ka-line);border-radius:10px;background:var(--ka-soft);color:var(--ka-ink);font-size:14px;outline:0}
.login_area .field input:focus{border-color:#7baef0;background:#fff;box-shadow:0 0 0 4px rgba(23,104,220,.1)}
.login_area .show-pass{position:absolute;top:50%;right:14px;transform:translateY(-50%);color:#8394a9;cursor:pointer}
.login_area .sign-in,.login_area .btn-login{display:flex;width:100%;min-height:47px;align-items:center;justify-content:center;border:1px solid var(--ka-blue);border-radius:10px;background:var(--ka-blue);color:#fff;font-size:14px;font-weight:800}
.login_area .sign-in:hover,.login_area .btn-login:hover{background:var(--ka-blue-dark)}
.login_area a{color:var(--ka-blue);font-weight:750;text-decoration:none}
.login_area .verification-code{max-width:100%}

body.kachi-workspace-body:has(main .py-5 .card) .kachi-workspace-header,
body.kachi-workspace-body:has(main .py-5 .card) .kachi-workspace-footer{position:relative;z-index:2}
body.kachi-workspace-body:has(main .py-5 .card) main{position:relative;z-index:1}
body.kachi-workspace-body:has(main .py-5 .card) main>.py-5{display:grid;min-height:calc(100vh - 180px);place-items:center;padding:28px 0!important}
body.kachi-workspace-body:has(main .py-5 .card) main .card{overflow:hidden;border:1px solid var(--ka-line)!important;border-radius:22px;background:#fff;box-shadow:0 24px 70px rgba(31,72,119,.15)!important}
body.kachi-workspace-body:has(main .py-5 .card) main .card-body{padding:30px!important}
body.kachi-workspace-body:has(main .py-5 .card) main h4{color:var(--ka-ink);font-size:26px;font-weight:850;letter-spacing:-.03em}
body.kachi-workspace-body:has(main .py-5 .card) main .form-control{min-height:48px;border:1px solid var(--ka-line);border-radius:10px;background:var(--ka-soft);color:var(--ka-ink)}
body.kachi-workspace-body:has(main .py-5 .card) main .form-control:focus{border-color:#7baef0;background:#fff;box-shadow:0 0 0 4px rgba(23,104,220,.1)}
body.kachi-workspace-body:has(main .py-5 .card) main .btn{min-height:48px;border-radius:10px;background:var(--ka-blue);color:#fff;font-weight:800}

@media(max-width:520px){.login_area{padding:13px}.login_area .login__header{padding:23px 20px 15px}.login_area .login__body{padding:20px}.login_area .login__header h2{font-size:24px}body.kachi-workspace-body:has(main .py-5 .card) main .card-body{padding:23px 19px!important}}