.panel {
  position: fixed;
  top: 76px;
  left: 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  z-index: 5;
  min-width: 240px;
  max-width: calc(100vw - 48px);
  animation: rise 0.25s ease;
  max-height: 90vh;
  overflow-y: auto;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

@media (prefers-color-scheme: light) {
  .panel {
    border-color: rgba(255, 0, 110, 0.3);
    box-shadow: 0 0 20px rgba(255, 0, 110, 0.2), 0 0 40px rgba(0, 217, 255, 0.1), 0 8px 24px rgba(0, 0, 0, 0.08);
  }
}

.panel-actions {
  display: grid;
  gap: 10px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(8, 6, 18, 0.78);
  z-index: 10;
  padding: 16px;
}

@media (prefers-color-scheme: light) {
  .modal-backdrop {
    background: rgba(250, 251, 255, 0.9);
  }
}

.modal-backdrop.hidden {
  display: none;
}

.modal {
  background: var(--panel);
  border-radius: 18px;
  padding: 18px;
  border: 1px solid var(--border);
  width: min(520px, 90vw);
  display: grid;
  gap: 14px;
  animation: rise 0.3s ease;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

@media (prefers-color-scheme: light) {
  .modal {
    border-color: rgba(255, 0, 110, 0.4);
    box-shadow: 0 0 30px rgba(255, 0, 110, 0.3), 0 0 60px rgba(0, 217, 255, 0.15);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header .ghost-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  padding: 0;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.modal-form {
  display: grid;
  gap: 12px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.sync-modal {
  width: min(560px, 92vw);
}

.sync-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.sync-block {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: rgba(20, 22, 38, 0.6);
  display: grid;
  gap: 6px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

@media (prefers-color-scheme: light) {
  .sync-block {
    background: rgba(250, 251, 255, 0.8);
    border-color: rgba(0, 217, 255, 0.3);
    box-shadow: 0 0 12px rgba(0, 217, 255, 0.15);
  }
}

.sync-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-size: 0.7rem;
}

.sync-details {
  display: grid;
  gap: 4px;
  font-size: 0.9rem;
}

.sync-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.merge-modal {
  width: min(680px, 94vw);
}

.merge-list {
  display: grid;
  gap: 12px;
  max-height: min(50vh, 420px);
  overflow-y: auto;
  padding-right: 6px;
}

.merge-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  display: grid;
  gap: 10px;
  background: rgba(20, 22, 38, 0.55);
}

.merge-title {
  font-weight: 600;
}

.merge-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.merge-option {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  display: grid;
  gap: 6px;
  cursor: pointer;
}

.merge-option input {
  accent-color: var(--accent-2);
}

.merge-meta {
  color: var(--muted);
  font-size: 0.82rem;
}

.merge-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

@media (max-width: 620px) {
  .merge-options {
    grid-template-columns: 1fr;
  }

  .sync-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .modal {
    width: min(90vw, 520px);
    padding: 14px;
    border-radius: 14px;
  }

  .sync-modal {
    width: min(90vw, 560px);
  }

  .merge-modal {
    width: min(90vw, 680px);
  }

  .modal-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .modal-header .ghost-btn {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }

  .panel {
    max-width: calc(100vw - 32px);
    width: auto;
    min-width: auto;
  }
}

/* Light mode overrides */
html.light-mode {
  .panel {
    border-color: rgba(255, 0, 128, 0.85);
    box-shadow: 0 0 54px rgba(255, 0, 128, 0.59), 0 0 107px rgba(0, 229, 255, 0.33), 0 8px 24px rgba(0, 0, 0, 0.08);
  }

  .modal {
    border-color: rgba(255, 0, 128, 0.85);
    box-shadow: 0 0 67px rgba(255, 0, 128, 0.76), 0 0 135px rgba(0, 229, 255, 0.42);
  }

  .modal-backdrop {
    background: rgba(250, 251, 255, 0.9);
  }

  .sync-block {
    background: rgba(250, 251, 255, 0.8);
    border-color: rgba(0, 229, 255, 0.67);
    box-shadow: 0 0 33px rgba(0, 229, 255, 0.5);
  }
}