:root {
  --bg: #F7F6F2;
  --surface: #FFFFFF;
  --surface2: #F0EFE9;
  --surface3: #E8E7E0;
  --border: rgba(0,0,0,0.09);
  --border2: rgba(0,0,0,0.16);
  --text: #18180F;
  --text2: #6A6960;
  --text3: #A8A79F;
  --green: #1A8C65;
  --green-bg: #DFF2EA;
  --green-text: #0A5C40;
  --red-bg: #FDEAEA;
  --red-text: #7A1F1F;
  --r: 10px;
  --rlg: 14px;
  --rxl: 18px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-wrap {
  width: 100%;
  max-width: 380px;
}

.brand-block {
  text-align: center;
  margin-bottom: 32px;
}

.brand-logo {
  width: 52px;
  height: 52px;
  background: var(--text);
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.brand-logo svg { color: #fff; }

.brand-name {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.brand-name em {
  color: var(--green);
  font-style: normal;
}

.brand-sub {
  font-size: 14px;
  color: var(--text2);
  margin-top: 4px;
}

.card {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: var(--rxl);
  padding: 28px 28px 24px;
}

.card-title {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.3px;
  margin-bottom: 20px;
}

label {
  font-size: 13px;
  color: var(--text2);
  display: block;
  margin-bottom: 5px;
}

input[type=text], input[type=password] {
  width: 100%;
  padding: 10px 13px;
  border: 0.5px solid var(--border2);
  border-radius: var(--r);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  background: var(--surface);
  color: var(--text);
  outline: none;
  margin-bottom: 14px;
  transition: border-color 0.12s;
}

input:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(26,140,101,0.10); }

.btn-login {
  width: 100%;
  padding: 11px;
  border-radius: var(--r);
  border: none;
  background: var(--text);
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.13s;
  margin-top: 4px;
}
.btn-login:hover { opacity: 0.85; }
.btn-login:active { transform: scale(0.99); }

.error {
  background: var(--red-bg);
  color: var(--red-text);
  border-radius: var(--r);
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 14px;
  display: none;
}
.error.show { display: block; }

.quick-login {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 0.5px solid var(--border);
}

.quick-label {
  font-size: 12px;
  color: var(--text3);
  margin-bottom: 10px;
  text-align: center;
}

.role-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.role-btn {
  padding: 8px 10px;
  border-radius: var(--r);
  border: 0.5px solid var(--border2);
  background: var(--surface2);
  cursor: pointer;
  font-size: 12px;
  font-family: 'DM Sans', sans-serif;
  color: var(--text2);
  text-align: left;
  transition: all 0.12s;
}
.role-btn:hover { background: var(--surface3); color: var(--text); }
.role-btn strong { display: block; font-size: 13px; color: var(--text); font-weight: 500; }

.footer-note {
  text-align: center;
  font-size: 12px;
  color: var(--text3);
  margin-top: 20px;
}