:root {
  --login-bg-start: #f4f7fb;
  --login-bg-end: #e6edf7;
  --login-card-bg: rgba(255, 255, 255, 0.9);
  --login-card-border: rgba(32, 67, 112, 0.12);
  --login-text-main: #1f2a3b;
  --login-text-muted: #5b6a80;
  --login-accent: #0f7ae5;
  --login-accent-strong: #0a61c2;
  --login-input-border: #d2ddea;
  --login-input-bg: #f8fbff;
}

body.login-page.login-modern {
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(900px 500px at 12% 15%, rgba(56, 189, 154, 0.18), transparent 62%),
    radial-gradient(900px 500px at 90% 85%, rgba(15, 122, 229, 0.16), transparent 62%),
    linear-gradient(145deg, var(--login-bg-start), var(--login-bg-end));
  color: var(--login-text-main);
}

.login-shell {
  width: min(92vw, 520px);
  margin: 0 auto;
}

.login-logo-modern {
  margin-bottom: 1.4rem;
  text-align: center;
}

.login-logo-modern h1 {
  margin: 0;
  font-size: clamp(2.3rem, 7vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #243246;
}

.login-logo-modern p {
  margin: 0.7rem 0 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--login-text-muted);
}

.login-card-modern {
  border: 1px solid var(--login-card-border);
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(25, 45, 72, 0.14);
  overflow: hidden;
  background: var(--login-card-bg);
  backdrop-filter: blur(6px);
}

.login-card-modern .login-card-body {
  border-radius: 24px;
  padding: 2rem 2rem 2.2rem;
  background: transparent;
}

.login-form-modern {
  margin-top: 0.5rem;
}

.login-box-msg {
  margin-bottom: 1.4rem;
  font-size: 1.08rem;
  font-weight: 600;
  color: #3c4b61;
}

.login-label {
  margin-bottom: 0.45rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: #4b5b73;
}

.input-group-modern {
  position: relative;
}

.input-group-modern .input-icon {
  position: absolute;
  top: 50%;
  right: 1rem;
  transform: translateY(-50%);
  font-size: 1.15rem;
  color: #7f8ba0;
  pointer-events: none;
}

.form-control-modern {
  height: 3.5rem;
  border: 1px solid var(--login-input-border);
  border-radius: 14px;
  background: var(--login-input-bg);
  font-size: 1.05rem;
  font-weight: 600;
  color: #1e2a3d;
  padding: 0.8rem 3rem 0.8rem 1rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.form-control-modern::placeholder {
  color: #8d98a9;
}

.form-control-modern:focus {
  border-color: var(--login-accent);
  box-shadow: 0 0 0 0.24rem rgba(15, 122, 229, 0.14);
  background: #ffffff;
}

.btn-login-modern {
  height: 3.4rem;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--login-accent), #2f9df4);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.14s ease;
}

.btn-login-modern:hover,
.btn-login-modern:focus {
  background: linear-gradient(135deg, var(--login-accent-strong), var(--login-accent));
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(15, 122, 229, 0.26);
}

#errorMsg {
  margin-top: 0.8rem;
  font-size: 0.9rem;
  font-weight: 600;
}

@media (max-width: 576px) {
  .login-shell {
    width: min(94vw, 520px);
  }

  .login-card-modern .login-card-body {
    padding: 1.4rem 1.1rem 1.5rem;
  }

  .btn-login-modern {
    font-size: 1.35rem;
  }
}