*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #3d6b4a; --primary-dim: #2f5438;
  --bg: #f7f6f1; --surface: #ffffff;
  --text: #10182d; --muted: #6b7383;
  --outline: #dcdfe5; --error-bg: #f8ebea; --error: #a84743;
}
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  -webkit-font-smoothing: antialiased;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--outline);
  border-radius: 8px;
  padding: 44px 48px;
  width: 100%; max-width: 420px;
  box-shadow: none;
}

.login-brand {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 32px;
}
.brand-logo {
  width: 44px; height: 44px; border-radius: 8px;
  background: var(--primary); color: #fff;
  display: grid; place-items: center;
  font-weight: 800; font-size: 13px; letter-spacing: -.01em;
  font-family: 'Inter', sans-serif;
}
.brand-logo-img {
  height: 44px; width: auto; max-width: 120px;
  object-fit: contain; border-radius: 8px;
}
.brand-logo-fallback { display: none; }
.brand-name {
  font-family: 'Literata', serif;
  font-size: 19px; font-weight: 700;
  color: var(--text); line-height: 1.2;
}
.brand-sub { font-size: 12px; color: var(--muted); font-family: 'Inter', sans-serif; margin-top: 2px; }

.login-title {
  font-family: 'Literata', serif;
  font-size: 24px; font-weight: 700;
  color: var(--text); margin-bottom: 5px;
}
.login-sub {
  font-size: 14px; color: var(--muted); margin-bottom: 28px;
  font-family: 'Inter', sans-serif;
}

.field { margin-bottom: 14px; }
.field label {
  display: block; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted); margin-bottom: 6px;
  font-family: 'Inter', sans-serif;
}
.field input {
  width: 100%; border: 1px solid var(--outline);
  border-radius: 8px; padding: 11px 14px;
  font-size: 14px; font-family: 'Inter', sans-serif;
  color: var(--text); background: var(--bg);
  transition: border-color .12s, box-shadow .12s; outline: none;
}
.field input:focus {
  border-color: var(--primary);
  box-shadow: none;
}

.error-box {
  background: var(--error-bg); color: var(--error);
  border: 1px solid rgba(192,49,46,.2);
  border-radius: 8px; padding: 10px 14px;
  font-size: 13px; font-weight: 600; margin-bottom: 16px;
  display: flex; align-items: center; gap: 7px;
  font-family: 'Inter', sans-serif;
}

.login-btn {
  width: 100%; background: var(--primary);
  border: none; border-radius: 8px; padding: 13px;
  font-size: 14px; font-weight: 700; font-family: 'Inter', sans-serif;
  color: #fff; cursor: pointer;
  box-shadow: none;
  transition: background .12s, box-shadow .12s;
  margin-top: 6px;
}
.login-btn:hover {
  background: var(--primary-dim);
  box-shadow: none;
}

.login-hint {
  margin-top: 18px; text-align: center;
  font-size: 12px; color: var(--muted);
  font-family: 'Inter', sans-serif;
}

@media (max-width: 480px) {
  .login-card { padding: 30px 22px; border-radius: 8px; }
  .login-title { font-size: 20px; }
}