/* =========================
   Shared Palette (main site)
   ========================= */
   :root {
    --green-soft: #7aa87a;
    --green-dark: #4c6b4d;
    --purple-soft: #9f85b8;
    --purple-dark: #6e4e8d;
    --offwhite: #f8f7f6;
    --dark-text: #2c2c2c;
    --border: #ddd;
  }
  
  /* =========================
     Reset
     ========================= */
  * {
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    min-height: 100vh;
    background: var(--offwhite);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark-text);
  
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  /* =========================
     Login Form
     ========================= */
  .login-form {
    width: 100%;
    max-width: 340px;
  
    display: flex;
    flex-direction: column;
    gap: 6px; /* very tight spacing */

    padding: 2rem;
  }
  
  .login-form h1 {
    margin: 0 0 6px 0;
    text-align: center;
    font-size: 1.3rem;
    color: var(--green-dark);
  }
  
  /* =========================
     Fields
     ========================= */
  .field {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  
  label {
    font-size: 0.75rem;
    font-weight: 600;
  }
  
  input {
    padding: 5px 7px;
    font-size: 0.8rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: white;
  }
  
  input:focus {
    outline: none;
    border-color: var(--green-soft);
  }
  
  /* =========================
     Buttons
     ========================= */
  button {
    padding: 6px 10px;
    font-size: 0.8rem;
    border-radius: 6px;
    border: none;
    cursor: pointer;
  }
  
  #login-button {
    background: var(--green-soft);
    color: white;
    margin-top: 4px;
  }
  
  #login-button:hover {
    background: var(--green-dark);
  }
  
  #signup-button {
    background: var(--purple-soft);
    color: white;
  }
  
  #signup-button:hover {
    background: var(--purple-dark);
  }
  
  /* =========================
     Error Message
     ========================= */
  #error-message {
    margin: 2px 0 0;
    font-size: 0.75rem;
    color: #c94a4a;
    text-align: center;
  }
  
  button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
  }
  
  button:disabled:hover {
    background: inherit;
  }