:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #404855; background: #eef2f6; --erp-blue: #0071bc; --erp-navy: #002193; --erp-coral: #fc8278; --erp-gradient: linear-gradient(90deg, #002193 0%, #0077ac 50%, #1e9bd7 100%); }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 32px 20px; }
.login-card { position: relative; overflow: hidden; width: 100%; max-width: 420px; padding: 36px; background: #fff; border: 1px solid #dce3ed; border-radius: 16px; box-shadow: 0 12px 40px #00219312; }
.login-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 6px; background: var(--erp-gradient); }
.brand { display: block; width: 220px; max-width: 100%; height: auto; margin: 0 0 24px; }
.eyebrow { margin: 0 0 10px; color: var(--erp-blue); font-size: 11px; font-weight: 700; letter-spacing: 1.8px; }
h1 { margin: 0 0 10px; font-size: 28px; font-weight: 650; letter-spacing: -.6px; }
.intro { margin: 0 0 26px; color: #617078; font-size: 14px; line-height: 1.6; }
label { display: block; margin: 18px 0 8px; font-size: 14px; font-weight: 600; }
input { width: 100%; height: 46px; border: 1px solid #bac8d9; border-radius: 7px; padding: 10px 12px; background: #fff; color: #404855; font: inherit; }
input:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid #95e0e5; outline-offset: 3px; }
button, .google-button { display: block; width: 100%; border-radius: 7px; padding: 13px 12px; text-align: center; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none; }
button { margin-top: 24px; background: var(--erp-blue); color: #fff; border: 1px solid var(--erp-blue); }
button:hover { background: #005b99; }
button:disabled { opacity: .65; cursor: wait; }
.google-button { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; border: 2px solid var(--erp-blue); color: var(--erp-navy); background: #fff; box-shadow: 0 3px 12px #0071bc12; }
.google-button:hover { background: #eef2f6; border-color: var(--erp-navy); }
.google-logo { width: 22px; height: 22px; flex-shrink: 0; }
.separator { display: flex; align-items: center; gap: 18px; margin: 26px 0; font-size: 20px; font-weight: 700; letter-spacing: 2px; color: var(--erp-blue); }
.separator::before, .separator::after { content: ""; height: 1px; background: #cbd8e7; flex: 1; }
.error { font-size: 13px; line-height: 1.5; color: #a32e35; background: #fff3f3; padding: 10px 12px; border-radius: 6px; }
.footer { margin: 26px 0 0; color: #68777b; font-size: 12px; text-align: center; line-height: 1.5; }
@media (max-width: 440px) { body { padding: 20px 14px; } .login-card { padding: 28px 24px; } }