:root {
  color-scheme: light;
  --background: #f4f7f7;
  --surface: #ffffff;
  --border: #d8e0e1;
  --text: #172328;
  --muted: #637277;
  --brand: #215c63;
  --brand-dark: #17484f;
  --danger: #a52a25;
  --danger-bg: #fff2f0;
  --success: #28633e;
  --success-bg: #edf8f1;
  --neutral-bg: #f0f4f5;
  --shadow: 0 18px 50px rgba(28, 48, 53, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(33, 92, 99, 0.11), transparent 34rem),
    var(--background);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

button,
input {
  font: inherit;
}

button {
  min-height: 44px;
  border: 1px solid var(--brand);
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  cursor: pointer;
  font-weight: 750;
  padding: 10px 16px;
}

button:hover:not(:disabled) {
  background: var(--brand-dark);
}

button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(33, 92, 99, 0.22);
  outline-offset: 2px;
}

button:disabled {
  cursor: wait;
  opacity: 0.62;
}

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

.auth-panel {
  width: min(440px, 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 30px;
}

.workspace-mode .auth-panel {
  width: min(1240px, 100%);
}

.brand-block {
  display: flex;
  gap: 13px;
  align-items: center;
  padding-bottom: 22px;
}

.brand-mark {
  display: inline-grid;
  width: 43px;
  height: 43px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 10px;
  background: var(--brand);
  color: #fff;
  font-size: 15px;
  font-weight: 850;
  letter-spacing: 0.03em;
}

.brand-block h1 {
  margin: 0;
  font-size: 27px;
  letter-spacing: -0.025em;
}

.brand-block p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.view[hidden] {
  display: none;
}

#loading-view[hidden] {
  display: none;
}

.intro,
.checkpoint-note {
  margin: 0 0 18px;
  color: var(--muted);
}

.login-form {
  display: grid;
  gap: 15px;
}

.login-form label {
  display: grid;
  gap: 6px;
  color: #415157;
  font-size: 13px;
  font-weight: 750;
}

.login-form input {
  width: 100%;
  min-height: 44px;
  border: 1px solid #b9c6c9;
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 9px 11px;
}

.message {
  border: 1px solid transparent;
  border-radius: 8px;
  margin-bottom: 18px;
  padding: 11px 12px;
  font-size: 13px;
  font-weight: 650;
}

.message.error {
  border-color: rgba(165, 42, 37, 0.25);
  background: var(--danger-bg);
  color: var(--danger);
}

.message.success {
  border-color: rgba(40, 99, 62, 0.22);
  background: var(--success-bg);
  color: var(--success);
}

.message.neutral {
  border-color: var(--border);
  background: var(--neutral-bg);
  color: #415157;
}

.security-state {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.security-icon {
  display: inline-grid;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--success-bg);
  color: var(--success);
  font-weight: 900;
}

.security-state h2 {
  margin: 1px 0 2px;
  font-size: 17px;
}

.security-state p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.mfa-qr-code {
  display: block;
  width: min(240px, 100%);
  margin: 0 auto 16px;
  border: 8px solid #fff;
  border-radius: 8px;
  background: #fff;
}

.mfa-secret-block {
  display: grid;
  gap: 5px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 12px;
}

.mfa-secret-block code {
  display: block;
  overflow-wrap: anywhere;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--neutral-bg);
  color: var(--text);
  padding: 9px 10px;
  font-size: 13px;
  user-select: all;
}

.mfa-sign-out {
  margin-top: 14px;
}

.secondary-button {
  border-color: var(--border);
  background: #fff;
  color: var(--text);
}

.secondary-button:hover:not(:disabled) {
  border-color: #aebdc0;
  background: var(--neutral-bg);
}

.checkpoint-actions {
  border: 1px solid var(--border);
  border-radius: 9px;
  margin: 0 0 18px;
  padding: 14px;
}

.checkpoint-actions p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.workspace-shell {
  border-top: 1px solid var(--border);
  margin: 22px -4px 20px;
  padding-top: 22px;
}

.workspace-header {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}

.workspace-heading h2 {
  margin: 0;
  font-size: 22px;
}

.workspace-heading p,
.view-heading p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
}

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

.workspace-nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  margin: 18px 0;
  padding-bottom: 3px;
}

.workspace-nav-button {
  min-height: 38px;
  border-color: var(--border);
  background: #fff;
  color: var(--text);
  padding: 7px 12px;
  white-space: nowrap;
}

.workspace-nav-button:hover:not(:disabled),
.workspace-nav-button.active {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.workspace-content {
  min-height: 300px;
}

.workspace-save-message {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: -7px 0 16px;
  padding: 9px 11px;
  font-size: 13px;
  font-weight: 700;
}

.workspace-save-message.neutral {
  background: var(--neutral-bg);
  color: #415157;
}

.workspace-save-message.success {
  border-color: rgba(40, 99, 62, 0.22);
  background: var(--success-bg);
  color: var(--success);
}

.workspace-save-message.error {
  border-color: rgba(165, 42, 37, 0.25);
  background: var(--danger-bg);
  color: var(--danger);
}

.view-heading {
  margin-bottom: 16px;
}

.view-heading h3,
.workspace-panel h3 {
  margin: 0;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.metric-card,
.workspace-panel {
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #fff;
}

.metric-card {
  display: grid;
  gap: 3px;
  padding: 14px;
}

.metric-card span,
.metric-card small {
  color: var(--muted);
}

.metric-card span {
  font-size: 12px;
  font-weight: 750;
}

.metric-card strong {
  font-size: 25px;
}

.metric-card small {
  font-size: 11px;
}

.workspace-panel {
  padding: 16px;
}

.workspace-panel h3 {
  margin-bottom: 12px;
  font-size: 16px;
}

.file-box {
  border: 1px solid var(--border);
  border-radius: 9px;
  margin-bottom: 18px;
  background: #fbfcfc;
  padding: 16px;
}

.file-box-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.file-box-heading h4 {
  margin: 0;
  font-size: 16px;
}

.file-box-heading p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.file-box-usage {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 750;
}

.file-upload-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 13px;
}

.file-upload-form button {
  min-width: 112px;
}

.file-box-status {
  border: 1px solid var(--border);
  border-radius: 7px;
  margin: 0 0 13px;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 700;
}

.file-box-status.neutral {
  background: var(--neutral-bg);
  color: #415157;
}

.file-box-status.success {
  border-color: rgba(40, 99, 62, 0.22);
  background: var(--success-bg);
  color: var(--success);
}

.file-box-status.error {
  border-color: rgba(165, 42, 37, 0.25);
  background: var(--danger-bg);
  color: var(--danger);
}

.file-row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.external-links-content {
  padding: 14px;
}

.external-links-content > .editor-disclosure {
  margin-top: 0;
}

.table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.workspace-panel .table-wrap {
  border: 0;
  border-radius: 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--border);
  padding: 10px 11px;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: var(--neutral-bg);
  color: #415157;
  font-size: 11px;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.table-action-button {
  min-height: 32px;
  border-color: var(--border);
  background: #fff;
  color: var(--brand);
  padding: 5px 9px;
  font-size: 12px;
}

.table-action-button:hover:not(:disabled) {
  border-color: var(--brand);
  background: var(--neutral-bg);
}

.table-action-button.danger {
  color: var(--danger);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.editor-disclosure {
  border: 1px solid var(--border);
  border-radius: 9px;
  margin-bottom: 16px;
  background: #fbfcfc;
}

.editor-disclosure summary {
  cursor: pointer;
  padding: 12px 14px;
  color: var(--brand);
  font-weight: 800;
}

.editor-disclosure[open] summary {
  border-bottom: 1px solid var(--border);
}

.record-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
  padding: 15px;
}

.field {
  display: grid;
  gap: 5px;
  color: #415157;
  font-size: 12px;
  font-weight: 750;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid #b9c6c9;
  border-radius: 7px;
  background: #fff;
  color: var(--text);
  padding: 8px 10px;
}

.field textarea {
  min-height: 78px;
  resize: vertical;
}

.field-wide {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  gap: 8px;
}

.editor-help {
  margin: 0;
  padding: 0 14px 14px;
  color: var(--muted);
  font-size: 13px;
}

.empty-state {
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--muted);
  padding: 24px;
  text-align: center;
}

.activity-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.activity-entry {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.activity-entry-header {
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.activity-entry time,
.activity-entry p {
  color: var(--muted);
  font-size: 12px;
}

.activity-entry p {
  margin: 5px 0 0;
}

#loading-view {
  display: flex;
  gap: 11px;
  align-items: center;
  color: var(--muted);
}

#loading-view p {
  margin: 0;
}

.spinner {
  width: 19px;
  height: 19px;
  border: 2px solid var(--border);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 520px) {
  .auth-page {
    padding: 14px;
  }

  .auth-panel {
    padding: 23px 20px;
  }
}

@media (max-width: 900px) {
  .metric-grid {
    grid-template-columns: repeat(2, minmax(130px, 1fr));
  }

  .workspace-header {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .record-form {
    grid-template-columns: 1fr;
  }

  .file-box-heading,
  .file-upload-form {
    display: grid;
    grid-template-columns: 1fr;
  }

  .file-box-usage {
    justify-self: start;
  }

  .file-upload-form button {
    width: 100%;
  }

  .field-wide {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation: none;
  }
}