:root {
  --vault-pink: #ff7fa8;
  --vault-pink-dark: #e85d8b;
  --vault-pink-soft: #fff0f5;
  --vault-ink: #5d4e60;
  --vault-muted: #8f7f91;
  --vault-border: #efd8e2;
  --vault-danger: #b4233f;
}

[hidden] {
  display: none !important;
}

.secure-locked {
  overflow: hidden;
}

.secure-locked .navbar,
.secure-locked .page-container,
.secure-locked .sparkle-container,
.secure-locked #toast {
  visibility: hidden;
}

.vault-gate,
.vault-dialog-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 20px;
  overflow: auto;
  background: rgba(87, 57, 75, 0.42);
  backdrop-filter: blur(10px);
}

.vault-gate {
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.9), transparent 32%),
    linear-gradient(145deg, #fff9fb 0%, #ffeaf2 55%, #fff7df 100%);
}

.vault-gate-card,
.vault-dialog-card {
  width: min(100%, 470px);
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 28px;
  border: 1px solid rgba(255, 127, 168, 0.24);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 24px 80px rgba(123, 62, 88, 0.22);
  color: var(--vault-ink);
}

.vault-gate-card h1,
.vault-dialog-card h2 {
  margin: 0 0 10px;
  color: var(--vault-pink-dark);
  font-size: 24px;
  line-height: 1.3;
}

.vault-lock-icon {
  margin-bottom: 8px;
  font-size: 42px;
  text-align: center;
}

.vault-lead,
.vault-note,
.vault-message {
  margin: 10px 0 16px;
  color: var(--vault-muted);
  font-size: 14px;
  line-height: 1.65;
}

.vault-message {
  min-height: 22px;
  margin-bottom: 0;
  text-align: center;
}

.vault-message.vault-error {
  color: var(--vault-danger);
  font-weight: 600;
}

.vault-panel {
  display: grid;
  gap: 14px;
}

.vault-field {
  display: grid;
  gap: 7px;
  color: var(--vault-ink);
  font-size: 14px;
  font-weight: 600;
}

.vault-input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--vault-border);
  border-radius: 12px;
  outline: none;
  background: #fff;
  color: var(--vault-ink);
  font: inherit;
  font-weight: 400;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.vault-input:focus {
  border-color: var(--vault-pink);
  box-shadow: 0 0 0 3px rgba(255, 127, 168, 0.14);
}

.vault-input-error {
  border-color: var(--vault-danger) !important;
}

.vault-monospace,
.vault-recovery-code {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  letter-spacing: 0.04em;
}

.vault-button,
.vault-menu-button,
.vault-close-button,
.vault-link-button {
  border: 0;
  font: inherit;
  cursor: pointer;
}

.vault-button {
  width: 100%;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.vault-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.vault-button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.vault-primary {
  background: linear-gradient(135deg, var(--vault-pink), var(--vault-pink-dark));
  color: #fff;
  box-shadow: 0 9px 24px rgba(232, 93, 139, 0.28);
}

.vault-secondary {
  border: 1px solid var(--vault-border);
  background: #fff7fa;
  color: var(--vault-ink);
}

.vault-legacy-area {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px dashed var(--vault-border);
  border-radius: 14px;
  background: var(--vault-pink-soft);
}

.vault-username-label {
  margin: 0;
  color: var(--vault-muted);
  text-align: center;
  font-size: 13px;
}

.vault-username {
  display: block;
  margin: -8px 0 6px;
  overflow-wrap: anywhere;
  color: var(--vault-pink-dark);
  text-align: center;
  font-size: 22px;
}

.vault-inline-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 16px;
}

.vault-link-button {
  padding: 4px;
  background: transparent;
  color: var(--vault-pink-dark);
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.vault-danger-text,
.vault-danger {
  color: var(--vault-danger) !important;
}

.vault-origin-warning {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 11000;
  display: flex;
  width: min(100% - 24px, 760px);
  transform: translateX(-50%);
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 0 0 12px 12px;
  background: #fff4cc;
  box-shadow: 0 4px 16px rgba(94, 77, 22, 0.16);
  color: #6d5917;
  font-size: 13px;
  text-align: center;
}

.vault-origin-warning a {
  color: #9b4f00;
  font-weight: 700;
}

.vault-dialog-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.vault-close-button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--vault-pink-soft);
  color: var(--vault-ink);
  font-size: 24px;
  line-height: 1;
}

.vault-menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.vault-menu-button {
  min-height: 46px;
  padding: 10px;
  border: 1px solid var(--vault-border);
  border-radius: 13px;
  background: #fff9fb;
  color: var(--vault-ink);
  font-weight: 600;
}

.vault-menu-button.vault-danger {
  grid-column: 1 / -1;
  border-color: rgba(180, 35, 63, 0.25);
  background: #fff5f6;
}

.vault-recovery-code {
  display: block;
  margin: 16px 0;
  padding: 16px 12px;
  border: 1px solid var(--vault-border);
  border-radius: 14px;
  background: #fff8e8;
  color: #694b12;
  font-size: clamp(14px, 3.8vw, 18px);
  font-weight: 800;
  line-height: 1.7;
  text-align: center;
  user-select: all;
  overflow-wrap: anywhere;
}

.vault-confirm-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.vault-check-row {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 4px 0 14px;
  color: var(--vault-ink);
  font-size: 14px;
}

.vault-check-row input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--vault-pink-dark);
}

.vault-check-row input[aria-invalid="true"] {
  outline: 2px solid var(--vault-danger);
  outline-offset: 2px;
}

#vaultActionFields {
  display: grid;
  gap: 13px;
  margin: 14px 0;
}

.vault-dialog-card > .vault-button + .vault-button {
  margin-top: 10px;
}

@media (max-width: 560px) {
  .vault-gate,
  .vault-dialog-overlay {
    align-items: end;
    padding: 0;
  }

  .vault-gate-card,
  .vault-dialog-card {
    width: 100%;
    max-height: 92vh;
    padding: 22px 18px max(22px, env(safe-area-inset-bottom));
    border-radius: 24px 24px 0 0;
  }

  .vault-menu-grid,
  .vault-confirm-groups {
    grid-template-columns: 1fr;
  }

  .vault-menu-button.vault-danger {
    grid-column: auto;
  }

  .vault-origin-warning {
    flex-direction: column;
    gap: 2px;
  }
}

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