:root { font-family: Arial, sans-serif; color: #17201d; background: #f4f5ef; }
* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(100%, 390px); padding: 32px; border: 1px solid #dfe4dc; border-radius: 18px; background: #fff; box-shadow: 0 18px 50px rgba(24, 44, 36, .1); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: #fff; background: #1f7a5a; }
h1 { margin: 28px 0 8px; font-size: 26px; }
p { margin: 0 0 24px; color: #66716c; }
form, label { display: grid; gap: 8px; }
form { gap: 18px; }
label { color: #3f4b46; font-size: 14px; font-weight: 700; }
input { width: 100%; padding: 12px 14px; border: 1px solid #cfd7d2; border-radius: 10px; font: inherit; }
input:focus { outline: 3px solid rgba(31, 122, 90, .16); border-color: #1f7a5a; }
button { padding: 13px; border: 0; border-radius: 10px; color: #fff; background: #1f7a5a; font: inherit; font-weight: 800; cursor: pointer; }
button:disabled { opacity: .65; cursor: wait; }
small { min-height: 18px; color: #b42318; }