*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#1f2937}.tbsap-body{background:var(--tbsap-bg,#f4f7fb)}.tbsap-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}.tbsap-screen:before{content:"";position:absolute;inset:-20%;background:radial-gradient(circle at 30% 10%,rgba(255,255,255,.95),transparent 30%),radial-gradient(circle at 80% 90%,rgba(255,255,255,.55),transparent 34%);pointer-events:none}.tbsap-card{position:relative;width:min(100%,390px);background:rgba(255,255,255,var(--tbsap-box-opacity,.96));border:1px solid rgba(17,24,39,.08);border-top:4px solid var(--tbsap-primary,#1769aa);border-radius:18px;box-shadow:0 22px 70px rgba(17,24,39,.12);padding:30px 28px;animation:tbsapFade .28s ease-out}.tbsap-logo{display:block;max-width:145px;max-height:76px;object-fit:contain;margin:0 auto 18px}.tbsap-card h1{margin:0 0 8px;font-size:23px;line-height:1.2;text-align:center;color:#111827}.tbsap-desc{margin:0 0 22px;text-align:center;color:#6b7280;font-size:14px;line-height:1.55}.tbsap-form label{display:block;margin:14px 0 7px;font-weight:650;font-size:13px;color:#374151}.tbsap-form input[type="text"],.tbsap-form input[type="password"]{width:100%;border:1px solid #d1d5db;border-radius:12px;background:#fff;padding:13px 14px;font-size:15px;outline:none;transition:border-color .2s,box-shadow .2s}.tbsap-form input:focus{border-color:var(--tbsap-primary,#1769aa);box-shadow:0 0 0 3px color-mix(in srgb,var(--tbsap-primary,#1769aa) 18%,transparent)}.tbsap-password-wrap{position:relative}.tbsap-password-wrap input{padding-right:58px}.tbsap-toggle-pass{position:absolute;right:7px;top:50%;transform:translateY(-50%);border:0;background:#f3f4f6;border-radius:9px;padding:8px 10px;cursor:pointer;color:#374151;font-size:12px}.tbsap-submit{width:100%;margin-top:18px;border:0;border-radius:12px;padding:14px 18px;background:var(--tbsap-primary,#1769aa);color:#fff;font-weight:750;font-size:15px;cursor:pointer;transition:filter .2s,transform .2s}.tbsap-submit:hover{filter:brightness(.95);transform:translateY(-1px)}.tbsap-error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:12px;padding:11px 12px;font-size:13px;line-height:1.45;margin-bottom:16px}.tbsap-captcha{display:flex;justify-content:center;margin-top:16px;overflow:hidden}@keyframes tbsapFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:480px){.tbsap-screen{padding:16px}.tbsap-card{padding:24px 20px;border-radius:16px}.tbsap-card h1{font-size:20px}}