:root {
  --bg: #f5f5f1;
  --panel: #ffffff;
  --panel-border: #d7dbd3;
  --text: #1f241f;
  --muted: #667062;
  --accent: #1d6b52;
  --accent-strong: #15503d;
  --accent-soft: rgba(29, 107, 82, 0.1);
  --danger: #a43232;
  --success: #1d6b52;
  --shadow: 0 18px 50px rgba(25, 34, 25, 0.08);
  --radius-lg: 18px;
  --radius-md: 12px;
  --body-font: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: linear-gradient(180deg, #f7f6f2 0%, var(--bg) 100%);
  color: var(--text);
  font-family: var(--body-font);
}

.auth-simple-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.auth-simple-card {
  width: min(100%, 26rem);
}

.auth-simple-brand {
  display: flex;
  justify-content: center;
  margin-bottom: 1.1rem;
}

.auth-home-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.auth-brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.auth-brand-name {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.auth-simple-panel {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 1.6rem;
}

.auth-panel-head {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
  text-align: center;
}

.auth-panel-head h2 {
  margin: 0;
  font-size: 1.7rem;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.auth-panel-head p,
.auth-panel-foot p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.auth-text-link {
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
}

.auth-feedback {
  margin-bottom: 0.95rem;
  padding: 0.85rem 0.95rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
}

.auth-feedback-error {
  background: rgba(164, 50, 50, 0.08);
  color: var(--danger);
}

.auth-feedback-success {
  background: rgba(29, 107, 82, 0.1);
  color: var(--success);
}

.auth-form {
  display: grid;
  gap: 0.9rem;
}

.auth-form label {
  display: grid;
  gap: 0.35rem;
}

.auth-form span {
  font-size: 0.92rem;
  font-weight: 600;
}

.auth-form input {
  width: 100%;
  min-height: 3.1rem;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 0.8rem 0.95rem;
  color: var(--text);
  font: inherit;
}

.auth-form input:focus {
  outline: none;
  border-color: rgba(29, 107, 82, 0.45);
  box-shadow: 0 0 0 4px rgba(29, 107, 82, 0.12);
}

.auth-submit {
  min-height: 3.1rem;
  border: 0;
  border-radius: var(--radius-md);
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.auth-submit:hover {
  background: var(--accent-strong);
}

.auth-submit:disabled {
  opacity: 0.64;
  cursor: wait;
}

.auth-panel-foot {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
  text-align: center;
}

.auth-panel-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
}

.auth-text-link {
  color: var(--accent-strong);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0;
}

@media (max-width: 520px) {
  .auth-simple-shell {
    padding: 1rem 0.75rem;
  }

  .auth-simple-panel {
    padding: 1.2rem;
  }
}