:root {
  --ink: #11211e;
  --muted: #66736f;
  --line: #dce5e0;
  --paper: #f8faf7;
  --card: #ffffff;
  --forest: #1d5b4d;
  --forest-dark: #16473c;
  --accent: #e0ef94;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", Arial, sans-serif;
}

.page-shell { min-height: 100vh; }
.brand { display: inline-block; margin-bottom: 64px; color: var(--ink); text-decoration: none; font-size: 18px; font-weight: 700; letter-spacing: -.04em; }
.brand span { color: var(--accent); }
.login-panel { min-height: 100vh; padding: 48px 28px; display: flex; flex-direction: column; justify-content: center; align-items: center; background: radial-gradient(circle at 50% 0%, #edf4d9 0, transparent 34%), var(--paper); }
.login-card { width: 100%; max-width: 390px; margin: auto; }
h2 { margin: 0; font: 600 42px/1 "Fraunces", Georgia, serif; }
.helper { margin: 12px 0 34px; color: var(--muted); font-size: 15px; line-height: 1.5; }
form { display: grid; gap: 9px; }
label, .password-label { font-size: 13px; font-weight: 600; }
input { width: 100%; height: 50px; margin: 0 0 14px; border: 1px solid var(--line); border-radius: 10px; padding: 0 15px; background: #fff; color: var(--ink); font: 15px "DM Sans", sans-serif; outline: none; transition: border-color .15s, box-shadow .15s; }
input::placeholder { color: #a5afac; }
input:focus { border-color: var(--forest); box-shadow: 0 0 0 4px rgba(29,91,77,.11); }
.password-label { display: flex; justify-content: space-between; }
.forgot-password, .support a { color: var(--forest); text-decoration: none; }
.forgot-password:hover, .support a:hover { text-decoration: underline; }
.password-field { position: relative; }
.password-field input { padding-right: 68px; }
.show-password { position: absolute; top: 1px; right: 6px; height: 46px; border: 0; background: transparent; color: var(--forest); cursor: pointer; font: 600 12px "DM Sans", sans-serif; }
.login-button { height: 52px; margin-top: 6px; border: 0; border-radius: 10px; background: var(--forest); color: #fff; cursor: pointer; font: 600 15px "DM Sans", sans-serif; transition: background .15s, transform .15s; }
.login-button:hover { background: var(--forest-dark); transform: translateY(-1px); }
.login-button span { margin-left: 7px; font-size: 19px; vertical-align: -1px; }
.form-message { min-height: 20px; margin: 3px 0 0; font-size: 13px; color: #b42318; }
.support { width: 100%; max-width: 390px; margin: 44px auto 0; color: var(--muted); font-size: 13px; }

@media (max-width: 820px) {
  .login-panel { min-height: 100vh; padding: 52px 28px 32px; }
  .brand { margin-bottom: 52px; }
}