:root {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color-scheme: dark;
  font-synthesis: none;
  --background: #252d38;
  --text: #edf1f7;
  --muted: #b1bdcb;
  --border: #465362;
  --control-border: #637183;
  --primary: #82aaff;
  --primary-hover: #a8c4ff;
  --primary-fill: #4664f6;
  --primary-fill-hover: #3554e6;
  --primary-contrast: #ffffff;
  --primary-soft: #273a61;
  --primary-soft-hover: #2a3d64;
  --primary-border: #6587d1;
  --olive-soft: #3a4653;
  --sand-soft: #484034;
  --warning: #f3d399;
  --danger: #ffb6b1;
  --danger-soft: #513b40;
  --surface: #303b48;
  --shadow: 0 2px 8px rgb(16 24 36 / 14%);
  color: var(--text);
  background: var(--background);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

[hidden] {
  display: none !important;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

a {
  color: var(--primary);
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

h1,
h2,
h3,
p {
  margin: 0 0 12px;
}

h1 {
  font-size: 28px;
  letter-spacing: -0.5px;
  line-height: 1.25;
  font-weight: 600;
}

h2 {
  font-size: 18px;
  letter-spacing: -0.2px;
  line-height: 1.35;
  font-weight: 600;
}

h3 {
  font-size: 16px;
  font-weight: 600;
}

.muted,
.optional,
.field-hint,
.fineprint {
  color: var(--muted);
}

.field-hint,
.fineprint {
  font-size: 13px;
}

.field-hint {
  margin-top: 6px;
}

.optional {
  font-weight: 400;
  font-size: 13px;
}

.form-note {
  margin-top: 16px;
  margin-bottom: 0;
}

.topbar {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.header-content {
  display: flex;
  align-items: center;
  gap: 32px;
  max-width: 1160px;
  min-height: 68px;
  margin: auto;
  padding: 0 32px;
}

.brand {
  color: var(--text);
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.3px;
  text-decoration: none;
}

.header-label {
  align-self: stretch;
  display: flex;
  align-items: center;
  padding: 0 2px;
  border-bottom: 2px solid var(--primary);
  margin-bottom: -1px;
  color: var(--primary);
  font-size: 14px;
}

.account-menu {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  margin-left: auto;
  font-size: 14px;
}

#account-name {
  max-width: 200px;
  overflow-wrap: anywhere;
}

main {
  width: 100%;
  max-width: 1160px;
  flex: 1;
  margin: 0 auto;
  padding: 36px 32px;
}

.button,
.duration {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--control-border);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  font-weight: 550;
  line-height: 1.4;
  text-align: center;
  transition: background-color 120ms ease, border-color 120ms ease;
}

.button:not(:disabled):hover,
.duration:not(:disabled):hover {
  border-color: #8391a2;
  background: var(--olive-soft);
}

.primary {
  border-color: var(--primary-fill);
  background: var(--primary-fill);
  color: var(--primary-contrast);
}

.primary:not(:disabled):hover {
  border-color: var(--primary-fill-hover);
  background: var(--primary-fill-hover);
}

.secondary {
  border-color: var(--primary-border);
  background: var(--primary-soft);
  color: var(--primary);
}

.secondary:not(:disabled):hover {
  border-color: var(--primary-hover);
  background: var(--primary-soft-hover);
}

.full {
  width: 100%;
}

.form-submit {
  margin-top: 22px;
}

.quiet,
.text-button {
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: none;
  color: var(--primary);
  font-size: 14px;
}

.quiet:not(:disabled):hover,
.text-button:not(:disabled):hover {
  border-color: transparent;
  background: var(--primary-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.text-button {
  margin-top: 8px;
}

.danger {
  color: var(--danger);
}

.setup-panel {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  overflow-wrap: anywhere;
}

.setup-stage,
.setup-status {
  font-weight: 600;
}

.setup-confirm {
  margin-bottom: 12px;
}

.danger:not(:disabled):hover {
  background: var(--danger-soft);
}

label,
legend {
  display: block;
  margin: 20px 0 6px;
  font-size: 14px;
  font-weight: 600;
}

input,
select {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--control-border);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
}

input:focus,
select:focus {
  border-color: var(--primary);
}

input::placeholder {
  color: #a4b0c0;
}

select {
  text-overflow: ellipsis;
}

.warning,
.form-error,
.access-warning {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid #82704f;
  border-radius: 7px;
  background: var(--sand-soft);
  color: var(--warning);
  font-size: 13px;
}

.form-error {
  border-color: #956566;
  background: var(--danger-soft);
  color: var(--danger);
}

/* Account access */
.login-mfa-layout {
  overflow-wrap: anywhere;
}

.auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 56px;
  max-width: 880px;
  margin: 36px auto 48px;
  align-items: start;
}

.auth-intro {
  padding-top: 40px;
}

.auth-intro > p {
  max-width: 350px;
  color: var(--muted);
}

.account-steps {
  margin: 32px 0;
  padding-left: 22px;
}

.account-steps li {
  padding-left: 8px;
  margin-bottom: 22px;
}

.account-steps li::marker {
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
}

.account-steps strong,
.account-steps span {
  display: block;
  font-size: 14px;
}

.account-steps strong {
  margin-bottom: 4px;
  font-weight: 600;
}

.account-steps span {
  color: var(--muted);
}

.auth-panel,
.mfa-layout {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.auth-tabs {
  display: flex;
  gap: 24px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.auth-tab {
  min-height: 44px;
  margin-bottom: -1px;
  padding: 10px 2px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  color: var(--muted);
  font-size: 14px;
}

.auth-tab.selected {
  border-bottom-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
}

.auth-tab:not(:disabled):hover {
  color: var(--primary);
}

.auth-panel h2 {
  font-size: 24px;
}

.auth-panel form > .muted {
  font-size: 14px;
}

.mfa-layout {
  max-width: 480px;
  margin: 24px auto 48px;
}

.setup-steps {
  padding-left: 22px;
  margin: 16px 0;
  font-size: 14px;
}

.setup-steps li {
  padding-left: 4px;
  margin-bottom: 10px;
}

.qr-frame {
  margin: 20px 0;
  display: flex;
  justify-content: center;
  padding: 12px;
}

.qr-frame img {
  display: block;
  max-width: 100%;
  height: auto;
  background: #fff;
}

.qr-frame:has(img[hidden]) {
  display: none;
}

.mfa-layout #reveal-secret {
  width: 100%;
}

#manual-key {
  margin-top: 16px;
}

.secret {
  display: block;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--background);
  overflow-wrap: anywhere;
  font-size: 15px;
}

.expiry {
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

#enrollment-countdown,
.countdown,
#current-ip,
#approve-ip {
  font-variant-numeric: tabular-nums;
}

/* Hosts and activity */
.page-heading,
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.page-heading h1,
.section-heading h2 {
  margin: 0;
}

.page-heading p {
  margin: 8px 0 0;
}

.page-heading > .button {
  flex-shrink: 0;
}

.account-summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
}

.account-summary strong,
.ip-confirm strong {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.current-ip-label {
  margin-right: 8px;
  color: var(--muted);
}

.current-ip-label strong {
  margin-left: 8px;
  color: var(--text);
}

.count-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--olive-soft);
  color: var(--muted);
  font-size: 13px;
}

.count-pill strong {
  color: var(--text);
}

#ip-note {
  margin: 10px 0 24px;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
}

.workspace-main {
  min-width: 0;
  display: grid;
  gap: 24px;
}

.host-panel,
.audit-panel,
.access-panel {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.host-panel > .section-heading {
  margin: 0;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
}

.section-heading > .muted {
  font-size: 13px;
}

.host-row {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 16px 24px;
  padding: 24px 22px;
  border-bottom: 1px solid var(--border);
}

.host-name {
  margin-bottom: 6px;
  overflow-wrap: anywhere;
}

.host-address,
.host-checkin,
.host-access p {
  margin: 0 0 6px;
  overflow-wrap: anywhere;
  font-size: 14px;
}

.host-checkin,
.countdown {
  color: var(--muted);
  font-size: 13px;
}

.host-checkin {
  margin-top: 10px;
}

.host-access {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.access-state {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--olive-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.access-state.allowed {
  background: var(--primary-soft);
  color: var(--primary);
}

.host-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
}

.host-actions .danger {
  margin-left: auto;
}

.empty {
  padding: 32px 22px;
  border-bottom: 1px solid var(--border);
}

.empty > p:first-child {
  font-weight: 600;
}

.empty > p:last-child {
  margin-bottom: 0;
  max-width: 400px;
  font-size: 14px;
}

.host-disclaimer {
  margin: 0;
  padding: 16px 22px;
}

.audit-panel {
  padding: 22px;
}

.audit-panel .section-heading {
  margin-bottom: 16px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  text-align: left;
  font-size: 13px;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  overflow-wrap: anywhere;
}

th {
  background: var(--background);
  font-weight: 600;
  color: var(--muted);
}

th:first-child {
  width: 40%;
}

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

td:last-child {
  color: var(--muted);
}

/* IP access and installation help */
.access-panel {
  padding: 24px;
}

.access-panel > .muted {
  font-size: 14px;
}

.duration-field {
  min-width: 0;
  margin: 20px 0;
  padding: 0;
  border: 0;
}

.duration-field legend {
  margin: 0 0 6px;
  padding: 0;
}

.duration-group {
  display: flex;
  gap: 6px;
}

.duration {
  flex: 1;
  padding: 8px 4px;
}

.duration.selected {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

.ip-confirm {
  font-size: 13px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--background);
}

.ip-confirm strong {
  display: block;
  margin-top: 4px;
  font-size: 14px;
}

.access-help {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.access-help > p {
  margin: 12px 0 0;
}

.installation {
  margin-top: 24px;
  padding: 18px 22px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

summary {
  cursor: pointer;
  color: var(--text);
  font-size: 14px;
  font-weight: 550;
}

summary::marker {
  color: var(--muted);
}

.installation > p {
  max-width: 900px;
}

/* Native dialog and account notices */
dialog {
  width: min(500px, calc(100% - 32px));
  max-height: calc(100dvh - 48px);
  padding: 28px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 18px 60px rgb(32 42 51 / 16%);
  background: var(--surface);
  color: var(--text);
}

dialog::backdrop {
  background: rgb(19 27 40 / 65%);
}

#notice {
  position: fixed;
  bottom: 20px;
  left: 50%;
  z-index: 10;
  width: max-content;
  max-width: min(640px, calc(100% - 32px));
  padding: 14px 18px;
  border: 1px solid var(--primary-border);
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary);
  transform: translateX(-50%);
  font-size: 14px;
  overflow-wrap: anywhere;
  box-shadow: var(--shadow);
}

#notice.error {
  border-color: #956566;
  background: var(--danger-soft);
  color: var(--danger);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

footer {
  width: calc(100% - 64px);
  max-width: 1096px;
  margin: 12px auto 0;
  padding: 20px 0 28px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 960px) {
  .auth-layout {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 32px;
  }

  .workspace-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 20px;
  }

  .host-row {
    grid-template-columns: 1fr;
  }

  .host-actions .danger {
    margin-left: 0;
  }
}

@media (max-width: 760px) {
  .header-content {
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 20px;
  }

  .header-label {
    display: none;
  }

  .account-menu {
    gap: 8px;
  }

  #account-name {
    max-width: 120px;
  }

  main {
    padding: 28px 20px;
  }

  .auth-layout {
    max-width: 440px;
    grid-template-columns: 1fr;
    gap: 24px;
    margin: 8px auto 24px;
  }

  .auth-intro {
    padding-top: 0;
  }

  .auth-intro > p {
    max-width: none;
  }

  .account-steps {
    margin: 24px 0;
  }

  .account-steps li {
    margin-bottom: 16px;
  }

  .auth-panel,
  .mfa-layout {
    padding: 24px;
  }

  .mfa-layout {
    margin: 8px auto 24px;
  }

  .workspace-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .workspace-main {
    gap: 20px;
  }

  .page-heading,
  .section-heading {
    flex-wrap: wrap;
  }

  .host-row {
    gap: 16px;
  }

  .host-row,
  .host-panel > .section-heading,
  .host-disclaimer,
  .empty,
  .access-panel,
  .audit-panel,
  .installation {
    padding: 20px;
  }

  th,
  td {
    padding: 10px 6px;
  }

  dialog {
    padding: 20px;
  }

  footer {
    width: calc(100% - 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .button,
  .duration {
    transition: none;
  }
}