:root {
  --page: #e4e5e6; --card: #ffffff; --card-line: #c8ced3; --field-line: #e4e7ea; --addon: #f0f3f5;
  --ink: #23282c; --muted: #73818f; --primary: #20a8d8; --primary-hover: #1b8eb7; --error: #c0392b;
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--ink);
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; background: var(--page); }
[hidden] { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.login-page { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px 16px; }
.login-card { width: 100%; max-width: 536px; padding: 42px 44px 44px; border: 1px solid var(--card-line); border-radius: 4px; background: var(--card); }
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; padding-bottom: 22px; border-bottom: 1px solid var(--field-line); }
.login-brand img { width: 44px; height: 50px; object-fit: contain; }
.login-brand span, .login-brand strong, .login-brand small { display: block; }
.login-brand strong { color: #343785; font-size: 20px; font-weight: 700; line-height: 1.1; }
.login-brand small { margin-top: 3px; color: var(--muted); font-size: 11px; letter-spacing: 0.02em; }
h1 { margin: 0; font-size: 36px; font-weight: 400; line-height: 1.2; }
.login-subtitle { margin: 8px 0 18px; color: var(--muted); font-size: 14px; }
.input-group { display: flex; align-items: stretch; margin-bottom: 16px; }
.input-addon { width: 40px; flex: 0 0 40px; display: grid; place-items: center; border: 1px solid var(--field-line); border-right: 0; border-radius: 3px 0 0 3px; background: var(--addon); }
.input-addon svg { width: 16px; height: 16px; fill: none; stroke: var(--muted); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.input-group input { min-width: 0; width: 100%; height: 36px; padding: 6px 12px; border: 1px solid var(--field-line); border-radius: 0 3px 3px 0; outline: 0; background: #fff; color: var(--ink); font: inherit; font-size: 14px; }
.input-group input::placeholder { color: var(--muted); }
.input-group input:focus { border-color: #8ad4ee; box-shadow: 0 0 0 3px rgba(32, 168, 216, 0.2); }
.login-hint { margin: -6px 0 12px; color: #b07d10; font-size: 12px; }
.login-error { margin: -4px 0 16px; padding: 9px 12px; border-radius: 3px; background: #fbeaea; color: var(--error); font-size: 13px; line-height: 1.45; }
.login-button { min-width: 84px; min-height: 35px; margin-top: 8px; padding: 6px 22px; border: 1px solid var(--primary); border-radius: 3px; background: var(--primary); color: #fff; font: inherit; font-size: 14px; cursor: pointer; }
.login-button:hover { border-color: var(--primary-hover); background: var(--primary-hover); }
.login-button:disabled { opacity: 0.65; cursor: wait; }
.login-progress { position: fixed; z-index: 50; inset: 0; display: grid; place-items: center; padding: 20px; background: transparent; }
.login-progress-dialog { width: auto; padding: 0; border: 0; background: transparent; box-shadow: none; }
.login-progress-heading { display: block; }
.login-progress-heading > div:last-child, .login-progress-track, .login-progress-footer { display: none; }
.login-progress-heading h2 { margin: 0 0 5px; color: #fff; font-size: 15px; }
.login-progress-heading p { margin: 0; color: rgba(255, 255, 255, 0.76); font-size: 11px; line-height: 1.45; }
.login-progress-meter { --progress: 0deg; width: 72px; height: 72px; display: grid; place-items: center; border-radius: 50%; background: transparent; filter: drop-shadow(0 2px 4px rgba(35, 40, 76, 0.12)); }
.login-progress-meter::before { content: ""; grid-area: 1 / 1; width: 72px; height: 72px; border-radius: 50%; background: conic-gradient(#0648ff var(--progress), #dfe4ed 0); -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 0); mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 0); transition: background 180ms linear; }
.login-progress-meter span { z-index: 1; grid-area: 1 / 1; color: #0648ff; font-size: 12px; font-weight: 700; }
.login-progress-track { height: 4px; margin-top: 21px; overflow: hidden; border-radius: 2px; background: rgba(255, 255, 255, 0.20); }
.login-progress-track span { display: block; width: 0; height: 100%; border-radius: inherit; background: #789aff; transition: width 180ms ease; }
.login-progress-footer { display: flex; justify-content: space-between; gap: 14px; margin-top: 10px; color: rgba(255, 255, 255, 0.60); font-size: 9px; }
.login-progress-footer strong { color: #fff; font-size: 9px; }
.login-progress.is-complete .login-progress-meter { background: transparent; }
.login-progress.is-complete .login-progress-meter::before { background: conic-gradient(#26775c 360deg, #dfe4ed 0); }
.login-progress.is-complete .login-progress-meter span, .login-progress.is-complete .login-progress-footer strong { color: #26775c; }
.login-progress.is-complete .login-progress-track span { background: #70d9b0; }
.login-progress.is-error .login-progress-meter { background: transparent; }
.login-progress.is-error .login-progress-meter::before { background: conic-gradient(var(--error) 360deg, #dfe4ed 0); }
.login-progress.is-error .login-progress-meter span, .login-progress.is-error .login-progress-footer strong { color: var(--error); }
.login-progress.is-error .login-progress-track span { background: #ff9292; }
@media (max-width: 480px) {
  .login-card { padding: 30px 22px 32px; }
  h1 { font-size: 30px; }
}
.client-login-link{position:fixed;right:24px;bottom:20px;color:#0b4df5;font-size:11px;text-decoration:none;font-weight:700}

/* Armadilha para robos: campo fora do ecra que uma pessoa nunca preenche */
.hp-field { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }