.up-main {
  padding-top: var(--navbar-height);
  min-height: 100dvh;
}

.up-container {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--container-padding);
  padding-block: var(--space-8) var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.up-topbar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.up-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  align-self: flex-start;
}

.up-back:hover {
  color: var(--color-on-surface);
}

.up-back .material-symbols-rounded {
  font-size: 18px;
}

.up-page-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.up-page-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.up-page-icon .material-symbols-rounded {
  font-size: 22px;
  color: var(--color-on-surface);
}

.up-page-header h1 {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-on-surface);
  letter-spacing: -0.02em;
}

.up-page-header p {
  font-size: var(--text-sm);
  color: var(--color-muted);
  font-weight: var(--weight-regular);
  margin-top: 2px;
}

.up-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-6);
  align-items: start;
}

.up-col-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.up-col-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: sticky;
  top: calc(var(--navbar-height) + var(--space-6));
}

.up-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
}

.up-card__title {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted-2);
}

.up-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
}

.up-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.up-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-on-surface);
  letter-spacing: 0.02em;
}

.up-input {
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-brand);
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  color: var(--color-on-surface);
  outline: none;
  width: 100%;
  transition: border-color var(--transition-fast);
}

.up-input:focus {
  border-color: var(--color-on-surface);
}

.up-input::placeholder {
  color: var(--color-muted-2);
}

.up-textarea {
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-brand);
  font-size: var(--text-sm);
  color: var(--color-on-surface);
  outline: none;
  width: 100%;
  resize: vertical;
  line-height: 1.6;
  transition: border-color var(--transition-fast);
}

.up-textarea:focus {
  border-color: var(--color-on-surface);
}

.up-textarea::placeholder {
  color: var(--color-muted-2);
}

.up-select-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.up-select {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  padding: var(--space-3) var(--space-10) var(--space-3) var(--space-4);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-brand);
  font-size: var(--text-sm);
  color: var(--color-on-surface);
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.up-select:focus {
  border-color: var(--color-on-surface);
}

.up-select-arrow {
  position: absolute;
  right: var(--space-3);
  font-size: 18px;
  color: var(--color-muted);
  pointer-events: none;
}

.up-hint {
  font-size: var(--text-xs);
  color: var(--color-muted);
  font-weight: var(--weight-regular);
}

.up-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  min-height: 42px;
  transition: border-color var(--transition-fast);
}

.up-tags-wrap:focus-within {
  border-color: var(--color-on-surface);
}

.up-tag-input {
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-brand);
  font-size: var(--text-sm);
  color: var(--color-on-surface);
  min-width: 120px;
  flex: 1;
  padding: var(--space-1) var(--space-2);
}

.up-tag-input::placeholder {
  color: var(--color-muted-2);
}

.up-tag-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-on-surface);
}

.up-tag-chip button {
  display: flex;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-muted);
  padding: 0;
  transition: color var(--transition-fast);
}

.up-tag-chip button:hover {
  color: var(--color-danger);
}

.up-tag-chip button .material-symbols-rounded {
  font-size: 14px;
}

.up-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  min-height: 24px;
}

.up-link-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.up-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.up-icon-btn:hover {
  border-color: var(--color-muted-2);
  color: var(--color-on-surface);
}

.up-icon-btn--danger:hover {
  background-color: rgba(220,38,38,0.08);
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.up-icon-btn .material-symbols-rounded {
  font-size: 16px;
}

.up-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.up-actions--col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.up-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-family: var(--font-brand);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: opacity var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.up-btn--primary {
  background-color: var(--color-primary);
  color: var(--color-primary-fg);
}

.up-btn--primary:hover {
  opacity: 0.88;
}

.vp-back{
  width: fit-content;
}

.up-btn--ghost {
  background-color: transparent;
  color: var(--color-on-surface);
  border: 1px solid var(--color-border);
}

.up-btn--ghost:hover {
  border-color: var(--color-muted-2);
}

.up-btn--dashed {
  border-style: dashed;
  width: 100%;
  color: var(--color-muted);
}

.up-btn .material-symbols-rounded {
  font-size: 18px;
}

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

.up-toast {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background-color: var(--color-on-surface);
  color: var(--color-bg);
  border-radius: var(--radius-md);
  font-family: var(--font-brand);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 200ms ease, transform 200ms ease;
  z-index: 300;
}

.up-toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.up-toast .material-symbols-rounded {
  font-size: 18px;
  color: #4ade80;
}

.up-toast.error .material-symbols-rounded {
  color: #f87171;
}

.up-auth-wall {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-16);
  text-align: center;
}

.up-auth-wall .material-symbols-rounded {
  font-size: 40px;
  color: var(--color-muted-2);
}

.up-auth-wall h2 {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-on-surface);
}

.up-auth-wall p {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.up-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-16);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.up-spin {
  display: inline-block;
  animation: spin 1s linear infinite;
  font-size: 28px;
  color: var(--color-muted-2);
}

@media (max-width: 960px) {
  .up-layout {
    grid-template-columns: 1fr;
  }

  .up-col-side {
    position: static;
  }
}