.keys-page {
  min-height: 100dvh;
  color: var(--color-ink);
  background: var(--color-canvas);
}

.keys-context,
.field-help,
.key-prefix,
.key-meta {
  color: var(--color-muted);
  font-family: var(--font-code);
  font-size: 12px;
}

.settings-nav {
  display: grid;
  gap: 4px;
  margin-bottom: 36px;
  font-size: 13px;
}

.settings-nav a {
  min-height: 38px;
  display: flex;
  align-items: center;
  padding-inline: 12px;
  border-radius: var(--radius-control);
  color: var(--color-muted);
  text-decoration: none;
}

.settings-nav a:hover {
  color: var(--color-ink);
  background: var(--color-surface);
}

.settings-nav a[aria-current="page"] {
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
  font-weight: 680;
}

.keys-shell {
  width: min(100% - 40px, 1400px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 88px);
  padding-block: 44px 96px;
}

.keys-aside {
  align-self: start;
  position: sticky;
  top: 32px;
}

.keys-aside h1 {
  margin: 0;
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.keys-aside > p:not(.keys-eyebrow) {
  margin: 24px 0 0;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.65;
}

.keys-policy {
  margin-top: 32px;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  font-size: 13px;
  line-height: 1.5;
}

.keys-policy strong,
.keys-policy span {
  display: block;
}

.keys-policy span {
  margin-top: 4px;
  color: var(--color-muted);
}

.keys-workspace {
  min-width: 0;
}

.keys-section {
  padding-block: 28px 36px;
  border-top: 1px solid var(--color-border);
}

.keys-workspace > .keys-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.keys-section__heading {
  margin-bottom: 24px;
}

.keys-section__heading--row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 24px;
}

.keys-section h2,
.secret-panel h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.025em;
}

.keys-section__heading p,
.secret-panel p,
.keys-empty p {
  max-width: 62ch;
  margin: 7px 0 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.55;
}

.session-form,
.create-key-form {
  display: grid;
  align-items: start;
  gap: 16px;
}

.session-form {
  grid-template-columns: minmax(0, 1fr) auto;
}

.create-key-form {
  grid-template-columns: minmax(180px, 1.3fr) minmax(120px, 0.65fr) minmax(190px, 1fr) auto;
}

.session-form > .button,
.create-key-form > .button {
  margin-top: 26px;
}

.field {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 8px;
}

.field label {
  font-size: 13px;
  font-weight: 650;
}

.field input,
.field select {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-control);
  color: var(--color-ink);
  background: var(--color-canvas);
  font: inherit;
}

.field input:focus-visible,
.field select:focus-visible {
  border-color: var(--color-accent);
  outline: 3px solid color-mix(in srgb, var(--color-accent) 22%, transparent);
  outline-offset: 1px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font: inherit;
  font-size: 13px;
  font-weight: 680;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 140ms ease, background-color 140ms ease, border-color 140ms ease;
}

.button:active {
  transform: translateY(1px);
}

.button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-accent) 25%, transparent);
  outline-offset: 2px;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.button[aria-busy="true"] {
  cursor: wait;
}

.button--primary {
  color: #ffffff;
  background: var(--color-ink);
}

.button--primary:hover:not(:disabled) {
  background: #020817;
}

.button--secondary {
  border-color: #cbd5e1;
  color: var(--color-ink);
  background: var(--color-surface);
}

.button--secondary:hover:not(:disabled),
.button--quiet:hover:not(:disabled) {
  border-color: #94a3b8;
  background: #f1f5f9;
}

.button--quiet {
  border-color: var(--color-border);
  color: var(--color-ink);
  background: var(--color-canvas);
}

.button--danger {
  border-color: color-mix(in srgb, var(--color-error) 35%, var(--color-border));
  color: var(--color-error);
  background: var(--color-canvas);
}

.secret-panel {
  margin-block: 12px 32px;
  padding: 24px;
  border: 1px solid color-mix(in srgb, var(--color-accent) 42%, var(--color-border));
  border-radius: var(--radius-control);
  background: color-mix(in srgb, var(--color-accent) 5%, var(--color-canvas));
}

.secret-panel code {
  display: block;
  margin-block: 20px;
  padding: 14px;
  overflow-wrap: anywhere;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-canvas);
  font-family: var(--font-code);
  font-size: 13px;
  line-height: 1.6;
}

.secret-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.inline-status,
.form-error {
  min-height: 20px;
  margin: 12px 0 0;
  font-size: 13px;
}

.form-error,
.keys-error {
  color: var(--color-error);
}

.keys-loading {
  display: grid;
  gap: 1px;
  background: var(--color-border);
}

.keys-loading span {
  min-height: 76px;
  background: var(--color-surface);
}

@media (prefers-reduced-motion: no-preference) {
  .keys-loading span {
    animation: key-skeleton 1.35s ease-in-out infinite;
  }
}

@keyframes key-skeleton {
  50% { opacity: 0.45; }
}

.keys-list {
  border-bottom: 1px solid var(--color-border);
}

.key-list-header {
  display: grid;
  grid-template-columns: minmax(180px, 1.2fr) minmax(130px, 0.75fr) minmax(190px, 1fr) auto;
  gap: 20px;
  padding: 9px 0;
  border-block: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.key-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.2fr) minmax(130px, 0.75fr) minmax(190px, 1fr) auto;
  gap: 20px;
  align-items: center;
  min-height: 78px;
  padding-block: 14px;
  border-bottom: 1px solid var(--color-border);
}

.key-policy-editor {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(150px, 0.4fr) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface);
}

.key-policy-heading {
  display: grid;
  gap: 5px;
  font-size: 13px;
}

.key-policy-heading span {
  color: var(--color-muted);
  font-family: var(--font-code);
  font-size: 11px;
}

.key-policy-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.key-policy-input,
.encryption-workbench textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-control);
  color: var(--color-ink);
  background: var(--color-canvas);
  font-family: var(--font-code);
  font-size: 12px;
  resize: vertical;
}

.encryption-warning {
  display: grid;
  gap: 5px;
  margin-bottom: 22px;
  padding: 16px;
  border-left: 3px solid var(--color-error);
  background: color-mix(in srgb, var(--color-error) 5%, var(--color-canvas));
  font-size: 13px;
  line-height: 1.5;
}

.encryption-warning span {
  color: var(--color-muted);
}

.encryption-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: end;
}

.key-visibility-control {
  position: relative;
}

.key-visibility-control input {
  width: 100%;
  padding-right: 46px;
}

.key-visibility-control button {
  width: 36px;
  height: 34px;
  position: absolute;
  top: 50%;
  right: 4px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 6px;
  color: var(--color-muted);
  background: transparent;
  cursor: pointer;
  transform: translateY(-50%);
}

.key-visibility-control button:hover {
  color: var(--color-ink);
  background: var(--color-surface);
}

.key-visibility-control button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-accent) 25%, transparent);
  outline-offset: 1px;
}

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

.key-visibility-control button[aria-pressed="true"]::after {
  width: 20px;
  height: 1.5px;
  position: absolute;
  content: "";
  border-radius: 1px;
  background: currentColor;
  transform: rotate(-45deg);
}

.encryption-workbench {
  margin-top: 18px;
}

.encryption-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.capability-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 18px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.capability-matrix div {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  font-size: 13px;
}

.capability-matrix div + div {
  padding-left: 20px;
  border-left: 1px solid var(--color-border);
}

.capability-matrix span {
  color: var(--color-muted);
}

.key-name {
  margin: 0 0 5px;
  font-size: 14px;
  font-weight: 680;
}

.key-prefix {
  overflow-wrap: anywhere;
}

.key-scope {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.key-scope span {
  padding: 4px 8px;
  border-radius: 999px;
  font-family: var(--font-code);
  font-weight: 650;
}

.key-scope__type {
  color: var(--color-muted);
  background: var(--color-surface);
}

.key-scope__value {
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
}

.key-meta {
  display: grid;
  gap: 4px;
}

.key-row--revoked {
  opacity: 0.58;
}

.encryption-section {
  padding-block: 0;
}

.encryption-summary {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  cursor: pointer;
  list-style: none;
}

.encryption-summary::-webkit-details-marker {
  display: none;
}

.encryption-summary > span:first-child {
  display: grid;
  gap: 6px;
}

.encryption-summary strong {
  font-size: 16px;
}

.encryption-summary small,
.encryption-intro {
  color: var(--color-muted);
  font-size: 13px;
}

.encryption-summary__action {
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 680;
}

.encryption-section[open] .encryption-summary__action {
  font-size: 0;
}

.encryption-section[open] .encryption-summary__action::after {
  content: "Đóng công cụ";
  font-size: 13px;
}

.encryption-content {
  padding-bottom: 36px;
}

.encryption-intro {
  max-width: 65ch;
  margin: -4px 0 22px;
  line-height: 1.55;
}

.encryption-guide {
  margin-bottom: 22px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-canvas);
}

.encryption-guide > summary {
  padding: 12px 14px;
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.encryption-guide > summary:hover {
  background: var(--color-surface);
}

.encryption-guide__content {
  display: grid;
  gap: 20px;
  padding: 18px;
  border-top: 1px solid var(--color-border);
}

.encryption-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 24px;
  margin: 0;
  padding-left: 22px;
}

.encryption-steps li {
  padding-left: 3px;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.55;
}

.encryption-steps strong,
.encryption-steps span {
  display: block;
}

.encryption-steps strong {
  margin-bottom: 4px;
  color: var(--color-ink);
  font-size: 13px;
}

.encryption-guide__example h3 {
  margin: 0 0 8px;
  font-size: 12px;
}

.encryption-guide__example pre {
  overflow-x: auto;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  color: var(--color-ink);
  background: var(--color-surface);
  font: 12px/1.55 var(--font-code);
}

.encryption-guide__note {
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.55;
}

.keys-empty,
.keys-error {
  padding: 32px 0;
}

.keys-empty h3 {
  margin: 0;
  font-size: 16px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 980px) {
  .create-key-form {
    grid-template-columns: 1fr 1fr;
  }

  .create-key-form .button {
    justify-self: start;
  }

  .key-row {
    grid-template-columns: 1fr 0.65fr auto;
  }

  .key-list-header {
    display: none;
  }

  .key-meta {
    grid-column: 1 / 3;
  }
}

@media (max-width: 767px) {
  .keys-topbar,
  .keys-shell {
    width: min(100% - 32px, 1400px);
  }

  .keys-context {
    display: none;
  }

  .keys-shell {
    grid-template-columns: 1fr;
    gap: 44px;
    padding-block: 40px 64px;
  }

  .keys-aside {
    position: static;
  }

  .session-form,
  .create-key-form,
  .key-row,
  .key-policy-editor,
  .key-policy-form,
  .encryption-controls,
  .encryption-steps,
  .capability-matrix {
    grid-template-columns: 1fr;
  }

  .capability-matrix div + div {
    padding-left: 0;
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }

  .session-form .button,
  .create-key-form .button,
  .key-row .button {
    width: 100%;
  }

  .session-form > .button,
  .create-key-form > .button {
    margin-top: 0;
  }

  .key-meta {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .button {
    transition-duration: 0.01ms;
  }
}