:root {
  --bg: #f6f4f1;
  --card: #ffffff;
  --text: #1a1a1a;
  --muted: #5c5c5c;
  --accent: #2d6a4f;
  --accent-dark: #1b4332;
  --danger: #9b2226;
  --border: #e2ddd6;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.login-page {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(1.25rem + var(--safe-top)) 1rem calc(1.25rem + var(--safe-bottom));
  background: linear-gradient(165deg, var(--accent) 0%, var(--accent-dark) 42%, var(--bg) 42%);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  padding: 1.5rem 1.25rem 1.35rem;
}

.login-title {
  margin: 0 0 1.25rem;
  font-size: 1.35rem;
  font-weight: 700;
  text-align: center;
  color: var(--accent-dark);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
}

.field input {
  width: 100%;
  min-height: 52px;
  font-size: 16px;
  padding: 0.75rem 0.85rem;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: #fff;
  -webkit-appearance: none;
  appearance: none;
}

.field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.2);
}

.btn-login {
  margin-top: 0.25rem;
  width: 100%;
  min-height: 52px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.btn-login:active {
  transform: scale(0.98);
  background: var(--accent-dark);
}

.login-error {
  margin: 0;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  background: #fde8e8;
  color: var(--danger);
  font-size: 0.9rem;
  text-align: center;
}