:root {
  --brand-blue: #1E5BB8;
  --brand-blue-2: #2E7BD6;
  --brand-blue-deep: #0F2A5C;
  --brand-yellow: #F4C518;
  --brand-red: #C9202D;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: Inter, "Segoe UI", system-ui, Arial, sans-serif;
  color: #0f1a2e;
  background:
    radial-gradient(900px 600px at 100% 0%, rgba(46, 123, 214, 0.35), transparent 60%),
    radial-gradient(700px 500px at 0% 100%, rgba(244, 197, 24, 0.2), transparent 60%),
    linear-gradient(180deg, #0F2A5C 0%, #1B4894 60%, #1E5BB8 100%);
}

button, input { font: inherit; }

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 32px;
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.login-card {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  border-radius: 22px;
  padding: 36px 36px 28px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.5);
  animation: cardIn 0.4s ease-out;
}
@keyframes cardIn {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.login-brand { margin-bottom: 22px; }
.login-brand img {
  height: 70px;
  width: auto;
  filter: drop-shadow(0 6px 14px rgba(15, 42, 92, 0.22));
}

.login-eyebrow {
  margin: 0 0 4px;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 11px;
  font-weight: 700;
}

h1 {
  margin: 0 0 6px;
  font-size: 30px;
  font-weight: 800;
  color: var(--brand-blue-deep);
}

.login-sub {
  margin: 0 0 24px;
  color: #5e6b80;
  font-size: 14px;
}

.login-form { display: flex; flex-direction: column; gap: 14px; }

.login-field { display: block; }
.login-field span {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #5e6b80;
  margin-bottom: 6px;
}
.login-field input {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid #d9e3f1;
  border-radius: 12px;
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  background: #f9fbff;
}
.login-field input:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 4px rgba(30, 91, 184, 0.12);
}

.login-password { position: relative; }
.pw-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  opacity: 0.6;
}
.pw-toggle:hover { opacity: 1; background: rgba(30, 91, 184, 0.08); }

.login-error {
  background: #fde2e2;
  color: var(--brand-red);
  border: 1px solid var(--brand-red);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  animation: errIn 0.2s ease-out;
}
.login-error[hidden] { display: none; }
@keyframes errIn {
  from { transform: translateY(-4px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.login-submit {
  margin-top: 8px;
  padding: 14px 18px;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg, var(--brand-blue-2), var(--brand-blue));
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 14px 32px rgba(30, 91, 184, 0.38);
  transition: transform 0.08s ease, filter 0.15s ease;
}
.login-submit:hover { filter: brightness(1.08); }
.login-submit:active { transform: scale(0.98); }
.login-submit:disabled { opacity: 0.6; cursor: progress; }

.login-hint {
  margin: 18px 0 0;
  font-size: 12px;
  color: #8a96a8;
  text-align: center;
}

/* Side panel decorativo */
.login-side {
  color: #fff;
  padding: 32px;
}
.login-side-bar {
  width: 64px;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-yellow), var(--brand-red));
  border-radius: 2px;
  margin-bottom: 20px;
}
.login-side-eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 700;
}
.login-side h2 {
  margin: 0 0 24px;
  font-size: 36px;
  line-height: 1.18;
  font-weight: 800;
}
.login-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 15px;
}
.login-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.08);
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}
.login-features b {
  font-size: 18px;
  width: 28px;
  text-align: center;
}

/* Mobile / tablet */
@media (max-width: 920px) {
  .login-shell {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 16px;
  }
  .login-side { display: none; }
  .login-card { padding: 28px 22px 20px; }
  h1 { font-size: 26px; }
  .login-brand img { height: 56px; }
}