* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #172026;
  background: #f3f5f7;
}

.auth-banner {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: 64px;
  padding: 10px 24px;
  border-bottom: 1px solid #d7dde2;
  background: #ffffff;
}

.auth-brand {
  color: #172026;
  font-weight: 800;
  text-decoration: none;
}

.auth-user {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.auth-user span,
.auth-user small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.auth-user small {
  color: #66727d;
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.auth-actions a,
.auth-actions button {
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid #c9d1d8;
  border-radius: 6px;
  background: #ffffff;
  color: #172026;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.auth-actions button {
  color: #a12b2b;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.app-shell {
  width: min(100%, 980px);
  margin: 0 auto;
  padding: 32px 24px;
}

.app-panel {
  padding: 24px;
  border: 1px solid #d7dde2;
  border-radius: 8px;
  background: #ffffff;
}

.app-panel h1 {
  margin: 0 0 16px;
  font-size: 28px;
  line-height: 1.2;
}

.app-panel p {
  margin: 0 0 12px;
  color: #42505b;
  line-height: 1.5;
}

.admin-shell {
  width: min(100%, 1240px);
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.admin-layout {
  display: grid;
  gap: 18px;
}

.admin-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.admin-heading h1 {
  margin: 0;
  font-size: 30px;
  line-height: 1.2;
}

.admin-heading p {
  margin: 4px 0 0;
  color: #56636f;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-tabs .tab-button {
  min-width: 120px;
  padding: 0 12px;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.admin-card,
.admin-row {
  border: 1px solid #d7dde2;
  border-radius: 8px;
  background: #ffffff;
}

.admin-card {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.admin-card h2 {
  margin: 0 0 4px;
  font-size: 18px;
}

.admin-card label,
.admin-row label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
}

.admin-card input,
.admin-card select,
.admin-card textarea,
.admin-row input,
.admin-row select,
.admin-row textarea,
.code-output {
  width: 100%;
  min-height: 40px;
  padding: 9px 10px;
  border: 1px solid #c9d1d8;
  border-radius: 6px;
  font: inherit;
}

.admin-card textarea,
.admin-row textarea {
  min-height: 82px;
  resize: vertical;
}

.admin-row {
  display: grid;
  gap: 10px;
  padding: 14px;
  margin-bottom: 12px;
}

.static-row {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  align-items: center;
}

.relation-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid #bad6ce;
  border-radius: 999px;
  background: #e9f5f1;
  color: #0f4d3f;
  cursor: pointer;
}

.checkbox-line {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: center;
  gap: 8px !important;
  font-weight: 700;
}

.checkbox-line input {
  width: auto;
  min-height: auto;
}

.secondary-button,
.danger-button {
  min-height: 40px;
  padding: 8px 12px;
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
}

.secondary-button {
  border: 1px solid #c9d1d8;
  background: #ffffff;
  color: #172026;
}

.danger-button {
  border: 1px solid #d8b9b9;
  background: #fff7f7;
  color: #a12b2b;
}

.code-output {
  min-height: 420px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13px;
  line-height: 1.45;
  resize: vertical;
}

.auth-panel {
  width: min(100%, 420px);
  padding: 24px;
  border: 1px solid #d7dde2;
  border-radius: 8px;
  background: #ffffff;
}

.auth-panel h1 {
  margin: 20px 0;
  font-size: 24px;
  line-height: 1.2;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.tab-button,
.primary-button,
.text-button {
  min-height: 44px;
  border-radius: 6px;
  font: inherit;
  cursor: pointer;
}

.tab-button {
  border: 1px solid #c9d1d8;
  background: #ffffff;
  color: #25313b;
}

.tab-button.active {
  border-color: #1c6b59;
  background: #e9f5f1;
  color: #0f4d3f;
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-form.hidden {
  display: none;
}

.auth-form label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
}

.auth-form input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #c9d1d8;
  border-radius: 6px;
  font: inherit;
}

.name-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.primary-button {
  margin-top: 4px;
  border: 0;
  background: #1c6b59;
  color: #ffffff;
  font-weight: 700;
}

.primary-button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.text-button {
  width: 100%;
  margin-top: 12px;
  border: 0;
  background: transparent;
  color: #1c6b59;
}

.otp-form .text-button {
  margin-top: 0;
}

.helper-text {
  margin: 0;
  color: #56636f;
  font-size: 14px;
  line-height: 1.4;
}

.message {
  min-height: 24px;
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.4;
}

.message[data-type="error"] {
  color: #a12b2b;
}

.message[data-type="success"] {
  color: #1c6b59;
}

.hidden {
  display: none;
}

@media (max-width: 460px) {
  .auth-banner {
    grid-template-columns: 1fr;
    align-items: start;
    padding: 12px 16px;
  }

  .auth-actions {
    justify-content: stretch;
  }

  .auth-actions a,
  .auth-actions button {
    flex: 1;
    text-align: center;
  }

  .auth-shell {
    padding: 16px;
  }

  .auth-panel {
    padding: 18px;
  }

  .name-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .admin-heading,
  .relation-line,
  .static-row {
    grid-template-columns: 1fr;
    display: grid;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }
}