*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:     #f5f5f4;
  --card:   #ffffff;
  --border: #e7e5e4;
  --teal:   #5c98a0;
  --text:   #1c1917;
  --text-2: #57534e;
  --text-3: #a8a29e;
  --error:  #dc2626;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 14px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 40px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.logo {
  font-size: 20px;
  font-weight: 600;
  color: var(--teal);
  margin-bottom: 4px;
}

.subtitle {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 28px;
}

label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 5px;
  margin-top: 14px;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  background: #fafaf9;
  outline: none;
  transition: border-color 0.15s;
}

input:focus {
  border-color: var(--teal);
  background: #fff;
}

.error-msg {
  margin-top: 14px;
  padding: 8px 12px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 6px;
  font-size: 13px;
  color: var(--error);
}

button[type="submit"] {
  margin-top: 22px;
  width: 100%;
  padding: 9px;
  background: var(--teal);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s;
}

button[type="submit"]:hover { opacity: 0.9; }