/* Modal / Overlay Components */

.confirmation-dialog {
  width: min(92vw, 460px);
  max-width: none;
  max-height: min(86vh, 560px);
  padding: 0;
  overflow: visible;
  color: var(--ink-dark);
  background: transparent;
  border: 0;
}

.confirmation-dialog::backdrop {
  background: rgba(12, 11, 10, 0.72);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  animation: confirmation-backdrop-in 180ms ease-out both;
}

.confirmation-dialog[open] {
  animation: confirmation-dialog-in 240ms cubic-bezier(0.19, 1, 0.22, 1) both;
}

.confirmation-dialog__surface {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  padding: clamp(var(--space-lg), 5vw, var(--space-xl));
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.12), transparent 38%),
    var(--paper-aged);
  border: 1px solid var(--sepia-line);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
}

.confirmation-dialog__surface::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  content: "";
  background: var(--warning);
}

.confirmation-dialog[data-variant="danger"] .confirmation-dialog__surface::before {
  background: var(--danger);
}

.confirmation-dialog[data-variant="neutral"] .confirmation-dialog__surface::before {
  background: var(--ui-accent);
}

.confirmation-dialog__icon {
  display: grid;
  width: 40px;
  height: 40px;
  color: var(--warning);
  background: color-mix(in srgb, var(--warning) 14%, transparent);
  border-radius: 50%;
  place-items: center;
}

.confirmation-dialog[data-variant="danger"] .confirmation-dialog__icon {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
}

.confirmation-dialog__icon[hidden] {
  display: none;
}

.confirmation-dialog__icon svg {
  width: 22px;
  height: 22px;
}

.confirmation-dialog__copy {
  min-width: 0;
}

.confirmation-dialog__title {
  margin: 0 0 var(--space-sm);
  color: var(--ink-dark);
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.25;
}

.confirmation-dialog__message {
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.confirmation-dialog__verification {
  display: grid;
  grid-column: 1 / -1;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.confirmation-dialog__verification[hidden] {
  display: none;
}

.confirmation-dialog__verification label {
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
}

.confirmation-dialog__verification strong {
  color: var(--ink-dark);
  letter-spacing: 0.08em;
}

.confirmation-dialog__verification .input-modern {
  width: 100%;
  color: var(--ink-dark);
  background: var(--paper-base);
  border-color: var(--sepia-line);
}

.confirmation-dialog__actions {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.confirmation-dialog__actions .btn {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding-inline: var(--space-md);
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
}

.confirmation-dialog__actions .btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.confirmation-dialog__actions .btn-secondary {
  color: var(--leather-brown);
  border-color: var(--leather-brown);
}

.confirmation-dialog-preview {
  width: min(100%, 460px);
  margin-inline: auto;
}

.confirmation-dialog[data-variant="danger"] .confirmation-dialog__confirm {
  color: var(--btn-destructive-hover-text);
  background: var(--danger);
  border-color: var(--danger);
}

.confirmation-dialog[data-variant="warning"] .confirmation-dialog__confirm,
.confirmation-dialog[data-variant="neutral"] .confirmation-dialog__confirm {
  color: var(--ink-dark);
  background: var(--ui-accent);
  border-color: var(--ui-accent);
}

.confirmation-dialog[data-variant="warning"] .confirmation-dialog__confirm:hover,
.confirmation-dialog[data-variant="neutral"] .confirmation-dialog__confirm:hover {
  color: var(--ink-dark);
  background: var(--action-hover);
  border-color: var(--action-hover);
}

.has-open-dialog {
  overflow: hidden;
}

@keyframes confirmation-dialog-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes confirmation-backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 520px) {
  .confirmation-dialog {
    width: calc(100vw - (2 * var(--space-md)));
    margin-bottom: var(--space-md);
  }

  .confirmation-dialog__surface {
    grid-template-columns: 1fr;
  }

  .confirmation-dialog__icon {
    width: 36px;
    height: 36px;
  }

  .confirmation-dialog__actions {
    grid-template-columns: 1fr;
  }

  .confirmation-dialog__confirm {
    grid-row: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .confirmation-dialog[open],
  .confirmation-dialog::backdrop {
    animation: none;
  }
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay--active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  background-color: var(--paper-aged);
  padding: var(--space-xl);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay--active .modal {
  transform: scale(1);
}

.modal__header {
  margin-bottom: var(--space-lg);
}

.modal__title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--ink-dark);
  margin: 0;
}

.modal__body {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  line-height: var(--line-body);
  color: var(--ink-dark);
  margin-bottom: var(--space-lg);
}

.modal__footer {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
}

/* Common Modal Utility Classes */
.modal__close {
  background: none;
  border: none;
  padding: var(--space-xs);
  cursor: var(--cursor-pointer);
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.modal__close:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--ink-dark);
}

.modal__close svg {
  width: 20px;
  height: 20px;
}

/* Table of Contents Overlay */
.toc-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 100vh;
  background-color: var(--paper-warm);
  box-shadow: 2px 0 16px rgba(0, 0, 0, 0.2);
  padding: var(--space-xl);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: 1001;
  overflow-y: auto;
}

.toc-overlay--active {
  transform: translateX(0);
}

.toc-overlay__title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--ink-dark);
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid var(--sepia-line);
  padding-bottom: var(--space-sm);
}

.toc-overlay__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-overlay__item {
  margin-bottom: var(--space-md);
}

.toc-overlay__link {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  color: var(--ink-dark);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.toc-overlay__link:hover {
  border-bottom-color: var(--sepia-line);
}

.toc-overlay__link-text {
  flex: 1;
}

.toc-overlay__bookmark {
  width: 16px;
  height: 16px;
  margin-left: var(--space-sm);
  opacity: 0.8;
  flex-shrink: 0;
}

.toc-overlay__bookmark svg {
  width: 100%;
  height: 100%;
  stroke: var(--accent-sepia);
  fill: none;
  stroke-width: 2;
}

/* Encryption Modals */
.unlock-prompt,
.encryption-setup,
.share-modal,
.decrypt-memory-modal,
.reminder-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.unlock-prompt,
.encryption-setup {
  padding: var(--space-md);
}

body.security-dialog-open {
  overflow: hidden;
}

.unlock-prompt.hidden,
.encryption-setup.hidden,
.decrypt-memory-modal.hidden,
.share-modal.hidden,
.reminder-modal.hidden {
  display: none;
}

.unlock-prompt__overlay,
.encryption-setup__overlay,
.share-modal__overlay,
.decrypt-memory-modal__overlay,
.reminder-modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.unlock-prompt__modal,
.encryption-setup__modal,
.share-modal__modal,
.decrypt-memory-modal__modal,
.reminder-modal__modal {
  position: relative;
  background-color: var(--paper-aged);
  padding: var(--space-xl);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  max-width: 500px;
  width: 90%;
  z-index: 2001;
}

.unlock-prompt__modal,
.encryption-setup__modal {
  width: min(500px, 100%);
  max-height: calc(100vh - (var(--space-md) * 2));
  max-height: calc(100dvh - (var(--space-md) * 2));
  overflow-y: auto;
}

.security-dialog__mark {
  width: 48px;
  height: 48px;
  display: inline-grid;
  place-items: center;
  margin-bottom: var(--space-sm);
  background: var(--paper-warm);
  border: 1px solid var(--sepia-line);
  border-radius: 50%;
  font-size: var(--text-lg);
}

.unlock-prompt__header,
.encryption-setup__header {
  margin-bottom: var(--space-lg);
  text-align: center;
}

.share-modal__header,
.decrypt-memory-modal__header,
.reminder-modal__header {
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.unlock-prompt__title,
.encryption-setup__title,
.share-modal__title,
.decrypt-memory-modal__title,
.reminder-modal__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--ink-dark);
  margin: 0 0 var(--space-sm) 0;
}

.unlock-prompt__description,
.encryption-setup__description,
.share-modal__description {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  color: var(--ink-medium);
  line-height: 1.6;
  margin: 0;
}

.share-modal__close,
.decrypt-memory-modal__close,
.reminder-modal__close {
  background: none;
  border: none;
  padding: var(--space-xs);
  cursor: var(--cursor-pointer);
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.share-modal__close:hover,
.decrypt-memory-modal__close:hover,
.reminder-modal__close:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--ink-dark);
}

.share-modal__close svg,
.decrypt-memory-modal__close svg,
.reminder-modal__close svg {
  width: 20px;
  height: 20px;
}

.share-modal__body,
.decrypt-memory-modal__body,
.reminder-modal__body {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  line-height: var(--line-body);
  color: var(--ink-dark);
}

.share-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.share-url-container {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.share-url-input {
  flex: 1;
  padding: var(--space-md);
  font-size: var(--text-sm);
  font-family: monospace;
  background-color: var(--paper-warm);
  border: 1px solid var(--sepia-line);
  border-radius: 4px;
  color: var(--ink-dark);
}

.share-url-input:focus {
  outline: none;
  border-color: var(--accent-sepia);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.unlock-prompt__form,
.encryption-setup__form {
  margin-top: var(--space-lg);
}

.unlock-prompt__field,
.encryption-setup__field {
  margin-bottom: var(--space-lg);
}

.unlock-prompt__label,
.encryption-setup__label {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--text-md);
  color: var(--ink-dark);
  margin-bottom: var(--space-sm);
}

.unlock-prompt__input,
.encryption-setup__input {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-serif);
  font-size: var(--text-md);
  border: 1px solid var(--sepia-line);
  border-radius: 4px;
  background-color: var(--paper-warm);
  color: var(--ink-dark);
}

.unlock-prompt__input:focus,
.encryption-setup__input:focus {
  outline: none;
  border-color: var(--accent-sepia);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.encryption-setup__hint {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  color: var(--ink-medium);
  margin-top: var(--space-sm);
  line-height: 1.5;
}

.unlock-prompt__error {
  background-color: rgba(220, 38, 38, 0.1);
  color: #dc2626;
  padding: var(--space-md);
  border-radius: 4px;
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  margin-bottom: var(--space-md);
}

.unlock-prompt__error.hidden {
  display: none;
}

.unlock-prompt__recovery {
  position: relative;
}

.unlock-prompt__recovery.hidden {
  display: none;
}

.unlock-prompt__actions,
.encryption-setup__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.unlock-prompt__actions .btn,
.encryption-setup__actions .btn,
.security-dialog__tertiary {
  min-height: 44px;
}

.security-dialog__tertiary,
.security-dialog__back {
  padding: var(--space-sm) var(--space-md);
  color: var(--ink-soft);
  background: transparent;
  border: 0;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  cursor: var(--cursor-pointer);
}

.security-dialog__tertiary:hover,
.security-dialog__back:hover {
  color: var(--ink-dark);
  background: color-mix(in srgb, var(--paper-warm) 70%, transparent);
}

.security-dialog__tertiary:focus-visible,
.security-dialog__back:focus-visible,
.unlock-prompt__file-picker:focus-within {
  outline: 3px solid color-mix(in srgb, var(--action-primary) 35%, transparent);
  outline-offset: 2px;
}

.security-dialog__back {
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 44px;
  padding: 0;
  font-size: var(--text-lg);
}

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

.unlock-prompt__file-picker {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--ink-dark);
  background: var(--paper-warm);
  border: 1px dashed var(--sepia-line);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  cursor: var(--cursor-pointer);
}

.unlock-prompt__file-name {
  display: block;
  min-height: 1.5em;
  margin-top: var(--space-xs);
  overflow: hidden;
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 559px) {
  .unlock-prompt,
  .encryption-setup {
    align-items: flex-end;
    padding: 0;
  }

  .unlock-prompt__modal,
  .encryption-setup__modal {
    width: 100%;
    max-width: none;
    max-height: 92vh;
    max-height: 92dvh;
    padding: var(--space-lg) var(--space-md) calc(var(--space-md) + env(safe-area-inset-bottom));
    border-radius: 20px 20px 0 0;
  }

  .unlock-prompt__header,
  .encryption-setup__header {
    margin-bottom: var(--space-md);
  }

  .unlock-prompt__title,
  .encryption-setup__title {
    font-size: var(--text-lg);
  }

  .unlock-prompt__form,
  .encryption-setup__form {
    margin-top: var(--space-md);
  }

  .unlock-prompt__actions,
  .encryption-setup__actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
  }

  .unlock-prompt__actions .btn,
  .encryption-setup__actions .btn,
  .security-dialog__tertiary {
    width: 100%;
    min-width: 0;
    min-height: 48px;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .unlock-prompt__modal,
  .encryption-setup__modal {
    scroll-behavior: auto;
  }
}

/* Encrypted content placeholder */
.encrypted-placeholder {
  color: var(--ink-medium);
  font-style: italic;
  opacity: 0.7;
}

/* Reminder Modal Styles */
.reminder-modal__form {
  margin-top: var(--space-lg);
}

.reminder-modal__field {
  margin-bottom: var(--space-lg);
}

.reminder-modal__label {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--text-md);
  color: var(--ink-dark);
  margin-bottom: var(--space-sm);
}

.reminder-modal__quick-actions {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.reminder-modal__quick-action {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--sepia-line);
  background-color: var(--paper-warm);
  color: var(--ink-dark);
  transition: all 0.2s ease;
}

.reminder-modal__quick-action:hover {
  background-color: rgba(139, 69, 19, 0.05);
  border-color: var(--accent-sepia);
}

.reminder-modal__quick-action--active {
  background-color: var(--accent-sepia);
  color: var(--paper-aged);
  border-color: var(--accent-sepia);
}

.reminder-modal__input {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-serif);
  font-size: var(--text-md);
  border: 1px solid var(--sepia-line);
  border-radius: 4px;
  background-color: var(--paper-warm);
  color: var(--ink-dark);
}

.reminder-modal__input:focus {
  outline: none;
  border-color: var(--accent-sepia);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.reminder-modal__hint {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  color: var(--ink-medium);
  margin-top: var(--space-sm);
  line-height: 1.5;
}

.reminder-modal__email-container {
  margin-bottom: var(--space-sm);
}

.reminder-modal__email-wrapper {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  align-items: center;
}

.reminder-modal__email-wrapper .reminder-modal__input {
  flex: 1;
}

.reminder-modal__email-wrapper .btn-sm {
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.reminder-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
}

.reminder-modal__existing {
  font-size: var(--text-sm);
}

.reminder-modal__existing-info {
  margin-top: var(--space-md);
}

.reminder-modal__existing-text {
  margin-bottom: var(--space-lg);
  color: var(--ink-dark);
  font-family: var(--font-serif);
  font-size: var(--text-md);
  line-height: 1.6;
  padding: var(--space-md);
  background-color: var(--paper-warm);
  border: 1px solid var(--sepia-line);
  border-radius: 4px;
}

.reminder-modal__existing-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
}