:root {
  --bg: #f7f5ef;
  --bg-2: #f1efe7;
  --card: #ffffff;
  --border: #d8d5c8;
  --text: #0e2216;
  --text-2: #3c4a40;
  --green: #1e3a2c;
  --gold: #b2a07f;
  --gold-2: #caae8a;
  --success-bg: #efe;
  --error-bg: #fee;
  --success: #28a745;
  --error: #dc3545;
  --shadow-lg: 0 4px 16px rgba(14, 34, 22, 0.12);
  --focus-ring: 0 0 0 3px rgba(178, 160, 127, 0.2);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.auth-container {
  max-width: 540px;
  margin: 24px auto;
  padding: 20px;
}

.auth-box {
  background: var(--card);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 36px;
}

.auth-header {
  text-align: center;
  margin-bottom: 24px;
}

.auth-logo {
  display: block;
  margin: 0 auto 16px auto;
  max-width: 190px;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.auth-header h1 {
  color: var(--green);
  font-size: 30px;
  margin-bottom: 8px;
}

.subtitle {
  color: var(--text-2);
  font-size: 14px;
}

.auth-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--border);
}

.tab {
  flex: 1;
  text-align: center;
  padding: 12px;
  text-decoration: none;
  color: var(--text-2);
  border-bottom: 3px solid transparent;
  font-weight: 500;
}

.tab.active {
  color: var(--green);
  border-bottom-color: var(--gold);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 8px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  color: var(--text);
  font-size: 14px;
}

.form-group input,
.form-group textarea,
select,
button {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 2px solid var(--border);
  background: var(--bg-2);
  color: var(--text);
}

.form-group input:focus {
  outline: none;
  border-color: var(--gold-2);
  background: var(--card);
  box-shadow: var(--focus-ring);
}

.form-group textarea:focus {
  outline: none;
  border-color: var(--gold-2);
  background: var(--card);
  box-shadow: var(--focus-ring);
}

.checkbox-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.checkbox-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
}

.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

.auth-forgot {
  align-items: flex-end;
}

.auth-forgot-link {
  color: var(--green);
  font-size: 14px;
  text-decoration: none;
}

.u-actions {
  margin-top: 4px;
}

.u-actions .btn {
  display: block;
  margin-top: 8px;
}

.btn {
  border: none;
  cursor: pointer;
  font-weight: 600;
  display: inline-block;
  padding: 10px 14px;
  border-radius: 10px;
  text-decoration: none;
  text-align: center;
}

.btn-primary {
  background: var(--green);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--green);
  color: var(--green);
}

.alert {
  padding: 12px;
  border-radius: 12px;
  margin: 10px 0;
  font-size: 14px;
}

.alert.error {
  background: var(--error-bg);
  color: var(--error);
  border-left: 4px solid var(--error);
}

.alert.success {
  background: var(--success-bg);
  color: var(--success);
  border-left: 4px solid var(--success);
}

.resend-form {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.resend-form h3 {
  color: var(--green);
  font-size: 16px;
}

.auth-footer {
  text-align: center;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.auth-footer a,
.btn-link {
  color: var(--green);
  text-decoration: none;
}

/* Existing app/billing pages */
.page {
  max-width: 760px;
  margin: 2rem auto;
  padding: 1rem;
}

.topbar {
  background: #111827;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1.2rem;
}

.topbar a {
  color: #93c5fd;
  text-decoration: none;
}

.topbar-actions {
  display: flex;
  gap: 14px;
  align-items: center;
}

.settings-tabs {
  display: flex;
  gap: 10px;
  margin: 14px 0 18px 0;
  border-bottom: 2px solid var(--border);
}

.settings-tabs .tab {
  flex: 0 0 auto;
  padding: 10px 14px;
}

.card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 1rem;
  margin: 1rem 0;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.metric {
  font-size: 34px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 8px;
}

code {
  background: #eef2ff;
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
}