:root{--brand: #0b4a8d;--brand-dark: #063565;--text-primary: #1e3b5b;--text-muted: #5f6f82;--bg-soft: #edf3fa;--bg-card: #ffffff;--border: #d5dfeb;--focus: rgba(11, 74, 141, .2);--danger: #c62828}*{box-sizing:border-box}body{font-family:Plus Jakarta Sans,Segoe UI,sans-serif;background:radial-gradient(circle at 12% 8%,#dce8f7 0%,transparent 34%),radial-gradient(circle at 88% 90%,#e6eef9 0%,transparent 30%),var(--bg-soft);display:flex;justify-content:center;align-items:center;min-height:100vh;margin:0;padding:24px}.login-container{display:flex;background:var(--bg-card);width:min(980px,100%);border-radius:18px;box-shadow:0 18px 44px #081f3b24;overflow:hidden;animation:card-enter .35s ease-out}@keyframes card-enter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.login-image{flex:1.05;background:linear-gradient(145deg,#04386d,#0b4a8d 54%,#0f63bb);display:flex;align-items:center;justify-content:center;padding:clamp(1.25rem,3vw,2.25rem)}.login-image img{width:min(100%,390px);max-width:88%;border-radius:12px}.login-form{flex:1;padding:clamp(1.75rem,4vw,3rem);display:flex;flex-direction:column;justify-content:center;background:linear-gradient(180deg,#fff,#fbfdff)}.login-form>*{width:100%;max-width:430px;margin-left:auto;margin-right:auto}.login-form .logo{display:flex;align-items:center;gap:12px;margin-bottom:.8rem}.login-form .logo img{height:clamp(52px,5vw,62px)}.login-form h2{font-size:clamp(1.2rem,2.2vw,1.65rem);line-height:1.3;color:var(--text-primary);font-weight:800;margin:0 0 .25rem}.logo-subtitle{color:var(--brand);font-weight:600;font-size:.9rem}.login-form p.subtitle{font-size:.92rem;line-height:1.55;color:var(--text-muted);margin:0 0 1.55rem}.auth-form{width:100%;display:grid;gap:1rem}.form-field{display:flex;flex-direction:column;gap:.45rem}.form-label{font-size:.9rem;color:#315172;font-weight:600}.form-control{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);font-size:.95rem;color:#1f2f46;background:#fff;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}.form-control::placeholder{color:#8a9aaa}.form-control:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--focus);outline:none;transform:translateY(-1px)}.login-btn{border:none;color:#fff;padding:11px 16px;width:100%;margin-top:.35rem;border-radius:10px;font-weight:700;font-size:1rem;letter-spacing:.1px;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);box-shadow:0 8px 18px #0b4a8d47;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;cursor:pointer}.login-btn:hover{transform:translateY(-1px);box-shadow:0 11px 22px #0b4a8d57;filter:brightness(1.03)}.login-btn:active{transform:translateY(0)}.login-btn:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.error-text{color:var(--danger);font-size:.82rem;line-height:1.3}.footer{text-align:center;color:#8ea0b5;font-size:.82rem;line-height:1.45;margin-top:1.75rem}@media(max-width:960px){body{padding:18px}.login-container{width:min(860px,100%)}}@media(max-width:840px){.login-container{border-radius:16px}.login-image{display:none}.login-form{padding:1.9rem 1.35rem}.login-form>*{max-width:100%}}@media(max-width:480px){body{padding:12px}.login-form{padding:1.4rem 1rem}.login-form h2{font-size:1.14rem}.form-control,.login-btn{font-size:.94rem}}