:root {
  --background: #f5f3ee;
  --card: #ffffff;
  --text: #24312b;
  --muted: #6e7974;
  --primary: #3f6f61;
  --primary-dark: #31594d;
  --border: #dce3df;
  --error: #b42318;
  --success: #287052;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(159, 190, 177, 0.28), transparent 30%),
    radial-gradient(circle at 90% 90%, rgba(222, 204, 174, 0.35), transparent 30%),
    var(--background);
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 18px;
}

.login-card {
  width: min(100%, 440px);
  padding: 38px;
  background: var(--card);
  border: 1px solid rgba(63, 111, 97, 0.12);
  border-radius: 22px;
  box-shadow: 0 22px 55px rgba(36, 49, 43, 0.12);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 17px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: var(--primary);
  font-size: 14px;
  letter-spacing: 0.05em;
}

.heading {
  margin: 34px 0 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

h1 {
  margin: 0;
  font-size: clamp(26px, 5vw, 32px);
  line-height: 1.2;
}

.heading > p:last-child {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.field {
  margin-bottom: 20px;
}

label {
  font-size: 14px;
  font-weight: 700;
}

.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.label-row a,
.signup-text a {
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
}

.label-row a:hover,
.signup-text a:hover {
  text-decoration: underline;
}

input[type="email"],
input[type="password"],
input[type="text"] {
  width: 100%;
  height: 50px;
  margin-top: 8px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  outline: none;
  color: var(--text);
  background: #fbfcfb;
  font: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(63, 111, 97, 0.12);
}

input.invalid {
  border-color: var(--error);
}

.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 66px;
}

.toggle-password {
  position: absolute;
  top: 50%;
  right: 11px;
  transform: translateY(-34%);
  padding: 6px;
  border: 0;
  color: var(--primary);
  background: transparent;
  font-weight: 800;
  cursor: pointer;
}

.error {
  display: block;
  min-height: 17px;
  margin-top: 5px;
  color: var(--error);
  font-size: 12px;
}

.remember {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  color: var(--muted);
  cursor: pointer;
}

.remember input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.login-button {
  width: 100%;
  height: 52px;
  border: 0;
  border-radius: 12px;
  color: #fff;
  background: var(--primary);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.login-button:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.login-button:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
}

.form-message {
  min-height: 20px;
  margin: 12px 0 0;
  text-align: center;
  font-size: 13px;
}

.form-message.success {
  color: var(--success);
}

.form-message.error-message {
  color: var(--error);
}

.signup-text {
  margin: 24px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  text-align: center;
  font-size: 14px;
}

@media (max-width: 520px) {
  .login-card {
    padding: 28px 22px;
    border-radius: 18px;
  }

  .label-row {
    align-items: flex-start;
  }
}