dialog {
  width: min(34rem, calc(100% - 2rem));
  max-height: min(85vh, 48rem);
  overflow: auto;
  padding: 0;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-large);
  background: linear-gradient(145deg, var(--color-surface-raised), var(--color-page));
  color: var(--color-text);
  box-shadow: var(--shadow-panel);
}

dialog::backdrop {
  background: rgba(1, 6, 14, 0.78);
  backdrop-filter: blur(4px);
}

dialog > form {
  display: grid;
  gap: 1rem;
  padding: clamp(1.25rem, 4vw, 2rem);
}

dialog h2 {
  margin-bottom: 0;
}

dialog p {
  margin-bottom: 0;
}

dialog label {
  display: grid;
  gap: 0.35rem;
}

dialog label:has(input[type="checkbox"]),
dialog label:has(input[type="radio"]) {
  display: flex;
  align-items: flex-start;
}

dialog input:not([type="checkbox"]):not([type="radio"]),
dialog select,
dialog textarea {
  width: 100%;
}

dialog menu,
.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

dialog button[value="close"],
.dialog-secondary {
  background: transparent;
}

.keybox-list,
.dialog-fieldset {
  display: grid;
  gap: 0.8rem;
  min-width: 0;
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: rgba(4, 12, 24, 0.38);
}

.keybox-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-surface-soft);
}

.keybox-entry details {
  min-width: 0;
}

.keybox-entry summary {
  color: var(--color-text);
  font-weight: 700;
  cursor: pointer;
  overflow-wrap: anywhere;
}

.keybox-secret {
  display: block;
  max-height: 8rem;
  overflow: auto;
  margin-top: 0.65rem;
  padding: 0.65rem;
  border-radius: var(--radius-small);
  background: rgba(4, 12, 24, 0.72);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.dialog-warning {
  padding: 0.8rem 1rem;
  border-left: 3px solid var(--color-warning);
  border-radius: 0 var(--radius-small) var(--radius-small) 0;
  background: rgba(240, 198, 116, 0.08);
}

.dialog-error {
  padding: 0.8rem 1rem;
  border-left: 3px solid var(--color-danger);
  border-radius: 0 var(--radius-small) var(--radius-small) 0;
  background: rgba(240, 138, 138, 0.08);
}

/* Save Project: a focused, spacious dialog for save mode and file choices. */
#save-project-dialog {
  width: min(48rem, calc(100% - 2rem));
  max-height: min(90vh, 56rem);
  border-color: rgba(155, 199, 239, 0.3);
  border-radius: 1.25rem;
  background:
    radial-gradient(ellipse at 90% 0, rgba(95, 159, 215, 0.12), transparent 24rem),
    linear-gradient(145deg, var(--color-surface-raised), var(--color-page) 72%);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.48), 0 0 36px rgba(95, 159, 215, 0.08);
}

#save-project-dialog::backdrop {
  background: rgba(1, 6, 14, 0.82);
  backdrop-filter: blur(6px);
}

#save-project-dialog > .save-project-form {
  gap: 1.15rem;
  padding: clamp(1.25rem, 4vw, 2.1rem);
}

.save-project-heading {
  display: grid;
  gap: 0.35rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.save-project-heading .eyebrow {
  margin: 0;
  color: var(--color-success);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.save-project-heading h2 {
  margin: 0;
  font-size: clamp(1.45rem, 4vw, 1.9rem);
  letter-spacing: -0.035em;
}

.save-project-heading > p:last-child {
  max-width: 40rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.save-mode-options {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  padding: 1rem;
  border-color: rgba(182, 204, 226, 0.22);
  background: rgba(4, 12, 24, 0.3);
}

.save-mode-options > legend {
  padding: 0 0.4rem;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 750;
}

.save-mode-options > label.settings-option {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  gap: 0.7rem;
  margin: 0;
  padding: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: rgba(16, 34, 58, 0.58);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.save-mode-options > label.settings-option:hover {
  border-color: var(--color-border-strong);
  background: rgba(23, 45, 72, 0.72);
}

.save-mode-options > label.settings-option:focus-within {
  border-color: var(--color-accent-strong);
  box-shadow: 0 0 0 2px rgba(95, 159, 215, 0.16);
}

.save-mode-options input[type="radio"] {
  flex: 0 0 auto;
  margin: 0.2rem 0 0;
}

.save-mode-options label span {
  display: grid;
  min-width: 0;
  gap: 0.2rem;
}

.save-mode-options label strong {
  color: var(--color-text);
  font-size: 0.88rem;
  line-height: 1.35;
}

.save-mode-options label small {
  color: var(--color-text-quiet);
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.45;
}

.save-passphrase-fields {
  gap: 0.8rem;
  border-color: rgba(240, 198, 116, 0.26);
  background: rgba(240, 198, 116, 0.035);
}

.save-passphrase-fields .dialog-warning {
  margin: 0;
  color: var(--color-text-muted);
}

.save-project-form > .settings-field {
  display: grid;
  gap: 0.3rem;
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: rgba(4, 12, 24, 0.34);
}

.save-project-form > .settings-field > span {
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 700;
}

.save-project-form > .settings-field > small {
  color: var(--color-text-quiet);
  font-size: 0.8rem;
  line-height: 1.45;
}

.save-project-form input[type="text"],
.save-project-form input[type="password"] {
  min-height: 2.75rem;
  margin-top: 0.25rem;
  background: rgba(4, 12, 24, 0.7);
}

.save-location-note {
  color: var(--color-text-quiet);
  font-size: 0.82rem;
  line-height: 1.5;
}

.save-project-form .dialog-error {
  margin: 0;
}

.save-project-form .dialog-actions {
  padding-top: 0.25rem;
}

.save-project-form .dialog-actions button {
  min-width: 9rem;
}

@media (max-width: 600px) {
  dialog {
    width: min(100% - 1rem, 34rem);
    max-height: 90vh;
  }

  #save-project-dialog {
    width: calc(100% - 1rem);
    border-radius: 1rem;
  }

  #save-project-dialog > .save-project-form {
    padding: 1.1rem;
  }

  .save-mode-options {
    grid-template-columns: 1fr;
    padding: 0.8rem;
  }

  .keybox-entry {
    grid-template-columns: 1fr;
  }

  dialog menu,
  .dialog-actions {
    justify-content: stretch;
  }

  dialog menu button,
  .dialog-actions button {
    flex: 1 1 auto;
  }

  .save-project-form .dialog-actions button {
    min-width: 0;
  }
}