:root {
  color-scheme: light;
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-alt: #f8f9fa;
  --text: #202124;
  --text-secondary: #5f6368;
  --text-muted: #80868b;
  --border: #dadce0;
  --border-strong: #bdc1c6;
  --graphite: #303134;
  --green: #137333;
  --green-soft: #e6f4ea;
  --blue: #1967d2;
  --blue-soft: #e8f0fe;
  --amber: #a15c00;
  --amber-soft: #fef7e0;
  --red: #c5221f;
  --red-soft: #fce8e6;
  --radius: 7px;
  --shadow: 0 1px 2px rgba(32, 33, 36, 0.08);
  --page-width: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  letter-spacing: 0;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

[hidden] {
  display: none !important;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--bg);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
}

button,
input {
  font: inherit;
}

button,
a,
input {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 56px;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.topbar-inner {
  width: min(1320px, 100%);
  height: 100%;
  margin: 0 auto;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: #fff;
  background: var(--graphite);
  border-radius: 6px;
}

.brand-mark svg {
  width: 17px;
  height: 17px;
}

.brand-copy {
  min-width: 0;
  display: grid;
  line-height: 1.2;
}

.brand-copy strong {
  overflow: hidden;
  font-size: 15px;
  font-weight: 680;
  text-overflow: ellipsis;
}

.brand-copy small {
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 10px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 7px;
}

.connection-state,
.status-chip {
  min-height: 24px;
  padding: 3px 7px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  background: var(--surface-alt);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 650;
  white-space: nowrap;
}

.connection-dot,
.status-chip-dot,
.save-state-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  background: currentColor;
  border-radius: 50%;
}

.connection-state[data-state="loading"] {
  color: var(--amber);
  background: var(--amber-soft);
}

.connection-state[data-state="online"] {
  color: var(--green);
  background: var(--green-soft);
}

.connection-state[data-state="error"] {
  color: var(--red);
  background: var(--red-soft);
}

.page-shell {
  width: min(var(--page-width), 100%);
  margin: 0 auto;
  padding: 18px;
}

.login-layout {
  min-height: calc(100vh - 92px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 420px);
  align-items: center;
  gap: 36px;
}

.login-intro {
  max-width: 560px;
  padding: 4px 0;
}

.eyebrow,
.panel-kicker {
  display: block;
  color: var(--text-muted);
  font-family: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
}

.login-intro h1,
.workspace-heading h1,
.panel-heading h2,
.accounts-toolbar h2 {
  margin: 2px 0 0;
  font-size: 18px;
  line-height: 1.35;
}

.login-intro > p,
.workspace-heading p {
  max-width: 650px;
  margin: 8px 0 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.65;
}

.security-list {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.security-item {
  min-height: 56px;
  padding: 9px 10px;
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.security-icon,
.summary-icon,
.empty-icon,
.security-banner > span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 6px;
}

.security-icon svg,
.summary-icon svg,
.empty-icon svg,
.security-banner svg {
  width: 16px;
  height: 16px;
}

.security-item > span:last-child {
  min-width: 0;
  display: grid;
}

.security-item strong {
  font-size: 12px;
}

.security-item small {
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 10px;
}

.panel,
.summary-card,
.account-card {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.login-card {
  padding: 18px;
}

.panel-heading {
  margin-bottom: 15px;
}

.panel-heading h2,
.accounts-toolbar h2 {
  font-size: 16px;
}

.panel-heading p {
  margin: 4px 0 0;
  color: var(--text-secondary);
  font-size: 12px;
}

.field-label,
.field-label-row {
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 620;
}

.secure-input,
.input-with-icon {
  position: relative;
  display: block;
}

.secure-input > span,
.input-with-icon > span {
  position: absolute;
  top: 8px;
  left: 9px;
  z-index: 1;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  pointer-events: none;
}

.secure-input svg,
.input-with-icon svg {
  width: 16px;
  height: 16px;
}

input {
  width: 100%;
  height: 34px;
  min-width: 0;
  padding: 5px 9px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.secure-input input,
.input-with-icon input {
  padding-left: 33px;
}

input:hover {
  border-color: var(--border-strong);
}

input::placeholder {
  color: #9aa0a6;
}

input[aria-invalid="true"] {
  border-color: var(--red);
  background: #fffafa;
}

.field-error,
.account-error {
  color: var(--red);
  background: var(--red-soft);
  border-radius: 5px;
  font-size: 11px;
}

.field-error {
  margin: 9px 0 0;
  padding: 7px 8px;
}

.button,
.icon-button {
  min-height: 34px;
  padding: 6px 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: var(--graphite);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 140ms ease, border-color 140ms ease;
}

.button svg,
.icon-button svg {
  width: 16px;
  height: 16px;
}

.button:hover:not(:disabled),
.icon-button:hover:not(:disabled) {
  background: var(--surface-alt);
  border-color: var(--border-strong);
}

.button:disabled,
.icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.button-primary {
  color: #fff;
  background: var(--graphite);
  border-color: var(--graphite);
}

.button-primary:hover:not(:disabled) {
  background: #1f2022;
  border-color: #1f2022;
}

.button-secondary,
.button-quiet {
  color: var(--graphite);
}

.button-quiet {
  background: transparent;
}

.button-compact {
  min-height: 32px;
  padding: 5px 9px;
  font-size: 12px;
}

.button-block {
  width: 100%;
  margin-top: 12px;
}

.button.is-loading {
  position: relative;
  color: transparent;
}

.button.is-loading::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.55);
  border-right-color: #fff;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

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

.privacy-note {
  margin: 13px 0 0;
  padding-top: 11px;
  color: var(--text-muted);
  border-top: 1px solid #eceef1;
  font-size: 10px;
  line-height: 1.55;
}

.workspace {
  min-width: 0;
}

.workspace-heading {
  min-height: 48px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.workspace-heading h1 {
  font-size: 16px;
}

.workspace-heading p {
  margin-top: 4px;
  font-size: 12px;
}

.summary-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.summary-card {
  position: relative;
  min-height: 92px;
  padding: 13px 15px;
  display: flex;
  align-items: center;
  gap: 11px;
  overflow: hidden;
}

.summary-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--graphite);
}

.summary-card:nth-child(2)::before { background: var(--green); }
.summary-card:nth-child(3)::before { background: var(--amber); }

.summary-icon-green {
  color: var(--green);
  background: var(--green-soft);
}

.summary-icon-violet {
  color: var(--amber);
  background: var(--amber-soft);
}

.summary-copy {
  min-width: 0;
  display: grid;
}

.summary-copy small {
  color: var(--text-secondary);
  font-size: 11px;
}

.summary-copy strong {
  margin-top: 4px;
  font-family: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, monospace;
  font-size: 21px;
  font-variant-numeric: tabular-nums;
}

.accounts-panel {
  margin-top: 12px;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.accounts-toolbar {
  min-height: 44px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.accounts-list {
  display: grid;
  gap: 10px;
}

.site-clearance-panel {
  margin-bottom: 10px;
  padding: 4px 0 14px;
  border-bottom: 1px solid var(--border);
}

.site-clearance-heading {
  display: flex;
  align-items: center;
  gap: 9px;
}

.site-clearance-heading h3,
.site-clearance-heading p {
  margin: 0;
}

.site-clearance-heading h3 {
  font-size: 12px;
}

.site-clearance-heading p {
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 10px;
}

.site-clearance-icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 6px;
}

.site-clearance-icon svg {
  width: 15px;
  height: 15px;
}

.site-clearance-list {
  margin-top: 10px;
  display: grid;
}

.site-clearance-row {
  padding: 10px 0;
  display: grid;
  grid-template-columns: minmax(190px, 0.75fr) minmax(280px, 1.25fr);
  align-items: start;
  gap: 14px;
  border-top: 1px solid #eceef1;
}

.site-clearance-row:last-child {
  padding-bottom: 0;
}

.site-clearance-site {
  min-width: 0;
  padding-top: 4px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.site-clearance-site > span:first-child {
  min-width: 0;
  display: grid;
}

.site-clearance-host {
  overflow: hidden;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-clearance-url {
  margin-top: 2px;
  overflow: hidden;
  color: var(--text-muted);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-clearance-state {
  min-height: 22px;
  padding: 3px 6px;
  flex: 0 0 auto;
  color: var(--text-muted);
  background: var(--surface-alt);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 650;
  white-space: nowrap;
}

.site-clearance-state[data-state="configured"] {
  color: var(--green);
  background: var(--green-soft);
}

.site-clearance-controls {
  min-width: 0;
}

.clearance-clear-option {
  width: fit-content;
  margin-top: 7px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 10px;
}

.clearance-clear-option input {
  width: 15px;
  height: 15px;
  margin: 0;
  padding: 0;
  accent-color: var(--red);
}

.clearance-clear-option input:disabled + span {
  color: var(--text-muted);
  cursor: not-allowed;
}

.site-clearance-empty {
  margin: 10px 0 0;
  padding-top: 10px;
  color: var(--text-muted);
  border-top: 1px solid #eceef1;
  font-size: 10px;
}

.account-card {
  padding: 14px 15px;
}

.account-card.has-error {
  border-color: #e99b95;
}

.account-card-heading {
  min-height: 35px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.account-identity {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 9px;
}

.account-number {
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: var(--text-secondary);
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 5px;
  font-family: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, monospace;
  font-size: 10px;
}

.account-identity > span:last-child {
  min-width: 0;
  display: grid;
}

.account-display-name,
.account-key-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-display-name {
  font-size: 12px;
  font-weight: 680;
}

.account-key-label {
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 10px;
}

.account-heading-actions {
  display: flex;
  align-items: center;
  gap: 7px;
}

.status-chip[data-state="valid"] {
  color: var(--green);
  background: var(--green-soft);
}

.status-chip[data-state="invalid"] {
  color: var(--red);
  background: var(--red-soft);
}

.status-chip[data-state="draft"] {
  color: var(--amber);
  background: var(--amber-soft);
}

.icon-button {
  width: 32px;
  height: 32px;
  min-height: 32px;
  padding: 0;
  color: var(--text-secondary);
}

.remove-account-button:hover:not(:disabled) {
  color: var(--red);
  background: var(--red-soft);
  border-color: #f3b7b3;
}

.account-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px 12px;
}

.field {
  min-width: 0;
  display: grid;
  align-content: start;
}

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

.input-hint {
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 10px;
}

.cookie-state-label {
  color: var(--amber);
  font-size: 10px;
}

.cookie-field.is-configured .cookie-state-label {
  color: var(--green);
}

.cookie-field.is-configured input {
  border-color: #b7d9c0;
}

.account-error {
  margin: 11px 0 0;
  padding: 7px 8px;
}

.empty-state {
  min-height: 190px;
  padding: 20px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 7px;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  text-align: center;
}

.empty-state h3,
.empty-state p {
  margin: 0;
}

.empty-state h3 {
  color: var(--text);
  font-size: 14px;
}

.empty-state p {
  max-width: 420px;
  font-size: 11px;
}

.save-dock {
  position: sticky;
  bottom: 10px;
  z-index: 10;
  min-height: 54px;
  margin-top: 10px;
  padding: 9px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 3px 10px rgba(32, 33, 36, 0.12);
  backdrop-filter: blur(10px);
}

.save-state {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-secondary);
  font-size: 11px;
}

.save-state-dot {
  color: var(--green);
}

.save-state-dot[data-state="dirty"],
.save-state-dot[data-state="saving"] {
  color: var(--amber);
}

.save-state-dot[data-state="error"] {
  color: var(--red);
}

.security-banner {
  min-height: 58px;
  margin-top: 12px;
  padding: 10px 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--blue);
  background: var(--blue-soft);
  border: 1px solid #aecbfa;
  border-radius: var(--radius);
}

.security-banner > span {
  width: 28px;
  height: 28px;
  background: rgba(255, 255, 255, 0.55);
}

.security-banner strong {
  font-size: 12px;
}

.security-banner p {
  margin: 2px 0 0;
  color: var(--text-secondary);
  font-size: 10px;
  line-height: 1.55;
}

.toast-region {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 80;
  width: min(360px, calc(100% - 32px));
  display: grid;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 10px 12px;
  color: var(--blue);
  background: var(--blue-soft);
  border: 1px solid #aecbfa;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(32, 33, 36, 0.14);
  font-size: 12px;
}

.toast[data-state="success"] {
  color: var(--green);
  background: var(--green-soft);
  border-color: #a8dab5;
}

.toast[data-state="error"] {
  color: var(--red);
  background: var(--red-soft);
  border-color: #f3b7b3;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 900px) {
  .login-layout {
    min-height: 0;
    padding-top: 20px;
    grid-template-columns: 1fr;
    align-content: start;
    gap: 18px;
  }

  .login-intro {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .topbar {
    height: 52px;
  }

  .topbar-inner {
    padding: 0 12px;
    gap: 8px;
  }

  .brand-copy small {
    display: none;
  }

  .brand-copy strong {
    max-width: 105px;
    font-size: 13px;
  }

  .connection-state {
    width: 28px;
    min-width: 28px;
    height: 28px;
    padding: 0;
    justify-content: center;
    background: transparent;
  }

  .connection-state > span:last-child {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .button-compact {
    width: 34px;
    min-width: 34px;
    height: 34px;
    padding: 0;
    font-size: 0;
  }

  .page-shell {
    padding: 12px;
  }

  .login-layout {
    padding-top: 12px;
  }

  .security-list {
    grid-template-columns: 1fr;
  }

  .workspace-heading {
    flex-direction: column;
  }

  .summary-grid {
    gap: 8px;
  }

  .summary-card {
    min-height: 84px;
    padding: 11px;
  }

  .summary-icon {
    display: none;
  }

  .account-fields {
    grid-template-columns: 1fr;
  }

  .site-clearance-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

@media (max-width: 480px) {
  .login-intro h1 {
    font-size: 17px;
  }

  .login-intro > p {
    font-size: 12px;
  }

  .summary-card {
    min-height: 76px;
  }

  .summary-copy strong {
    font-size: 18px;
  }

  .accounts-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .account-card {
    padding: 12px;
  }

  .account-card-heading {
    align-items: flex-start;
  }

  .status-chip {
    max-width: 86px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .save-dock {
    align-items: stretch;
    flex-direction: column;
  }

  .save-dock .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}