:root { color-scheme: light; font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: #f4f7fb; color: #182230; }
.login-wrapper { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(100%, 400px); padding: 36px; background: #fff; border: 1px solid #dfe6ef; border-radius: 18px; box-shadow: 0 18px 50px rgba(23, 43, 77, .12); }
.logo { width: 44px; height: 44px; margin-bottom: 22px; border-radius: 12px; background: linear-gradient(135deg, #2d8cff, #635bff); }
h1 { margin: 0 0 8px; font-size: 1.65rem; }
.intro { margin: 0 0 24px; color: #596579; }
.error { padding: 11px 13px; border-radius: 8px; background: #fff0f0; color: #a12626; font-size: .9rem; }
form { display: grid; gap: 9px; }
label { margin-top: 7px; font-size: .9rem; font-weight: 650; }
input { width: 100%; padding: 12px; border: 1px solid #bdc8d8; border-radius: 8px; font: inherit; }
input:focus { outline: 3px solid rgba(45, 140, 255, .18); border-color: #2d8cff; }
button { margin-top: 14px; padding: 12px 16px; border: 0; border-radius: 8px; background: #2d67e8; color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
button:hover { background: #2458ca; }