:root {
  color-scheme: dark;
  --visual-bg: #0b1018;
  --visual-surface: #121923;
  --visual-surface-strong: #171f2b;
  --visual-paper: #f4f5f2;
  --visual-ink: #f4f6f8;
  --visual-muted: #9aa7b7;
  --visual-line: rgba(211, 222, 236, 0.14);
  --visual-cyan: #7ed2e7;
  --visual-amber: #f0bc6a;
  --visual-pink: #db91bd;
  --visual-danger: #ff918a;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--visual-ink);
  background: var(--visual-bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.modal-open {
  overflow: hidden;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  border: 0;
  cursor: pointer;
}

.visual-page {
  min-height: 100vh;
}

.visual-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--visual-line);
  background: rgba(11, 16, 24, 0.94);
  backdrop-filter: blur(16px);
}

.visual-brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--visual-ink);
  text-decoration: none;
}

.visual-brand > span:last-child {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.visual-brand strong,
.visual-brand small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.visual-brand strong {
  font-size: 1rem;
}

.visual-brand small {
  color: var(--visual-muted);
  font-size: 0.76rem;
}

.visual-star,
.visual-edit-dot {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 50%;
  background:
    radial-gradient(circle, #fff 0 8%, transparent 9%),
    conic-gradient(from 210deg, var(--visual-cyan), #8ddca0, var(--visual-amber), var(--visual-pink), #9f9af0, var(--visual-cyan));
  box-shadow: 0 0 20px rgba(126, 210, 231, 0.18);
}

.visual-edit-dot {
  border: 2px solid transparent;
}

.is-admin .visual-edit-dot {
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(126, 210, 231, 0.25), 0 0 22px rgba(126, 210, 231, 0.26);
}

.visual-header-actions,
.visual-form-actions,
.viewer-admin-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.visual-button {
  min-height: 40px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--visual-line);
  border-radius: 6px;
  padding: 0 14px;
  color: var(--visual-ink);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.visual-button:hover {
  border-color: rgba(126, 210, 231, 0.42);
  background: rgba(126, 210, 231, 0.12);
}

.visual-button.primary {
  border-color: transparent;
  color: #071017;
  background: var(--visual-cyan);
}

.visual-button.danger {
  color: var(--visual-danger);
}

.visual-toolbar {
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(170px, 220px) auto;
  align-items: end;
  gap: 14px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--visual-line);
  background: var(--visual-surface);
}

.visual-toolbar label,
.visual-form label,
.visual-image-field > label {
  display: grid;
  gap: 6px;
  color: var(--visual-muted);
  font-size: 0.7rem;
  font-weight: 850;
  text-transform: uppercase;
}

.visual-toolbar input,
.visual-toolbar select,
.visual-form input,
.visual-form textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--visual-line);
  border-radius: 6px;
  outline: none;
  padding: 10px 12px;
  color: var(--visual-ink);
  background: rgba(255, 255, 255, 0.055);
}

.visual-toolbar input:focus,
.visual-toolbar select:focus,
.visual-form input:focus,
.visual-form textarea:focus {
  border-color: rgba(126, 210, 231, 0.72);
  box-shadow: 0 0 0 3px rgba(126, 210, 231, 0.12);
}

.visual-count {
  margin: 0 0 11px;
  color: var(--visual-muted);
  font-size: 0.8rem;
  white-space: nowrap;
}

.visual-workspace {
  min-height: calc(100vh - 149px);
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.visual-categories {
  position: sticky;
  top: 149px;
  align-self: start;
  height: calc(100vh - 149px);
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 28px 22px;
  border-right: 1px solid var(--visual-line);
  overflow: auto;
  background: #0e141d;
}

.visual-categories h1 {
  margin: 4px 0 12px;
  font-size: 1.28rem;
  letter-spacing: 0;
}

.visual-categories p:not(.visual-kicker) {
  margin: 0;
  color: var(--visual-muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.visual-kicker {
  margin: 0;
  color: var(--visual-amber);
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

#visualTagList {
  display: grid;
  gap: 4px;
}

#visualTagList button {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-radius: 5px;
  padding: 0 10px;
  color: var(--visual-muted);
  background: transparent;
  text-align: left;
}

#visualTagList button:hover,
#visualTagList button.is-selected {
  color: var(--visual-ink);
  background: rgba(126, 210, 231, 0.1);
}

#visualTagList small {
  color: var(--visual-cyan);
}

.visual-gallery-section {
  min-width: 0;
  padding: 24px;
}

.visual-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.visual-card {
  position: relative;
  min-width: 0;
  border: 1px solid var(--visual-line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--visual-surface);
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.visual-card:hover,
.visual-card:focus-visible {
  border-color: rgba(126, 210, 231, 0.42);
  outline: none;
  transform: translateY(-2px);
  background: var(--visual-surface-strong);
}

.visual-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--visual-line);
  background:
    linear-gradient(90deg, rgba(18, 25, 35, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(18, 25, 35, 0.045) 1px, transparent 1px),
    var(--visual-paper);
  background-size: 24px 24px;
}

.visual-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.visual-card-media.is-animation {
  color: #18202a;
  background:
    linear-gradient(90deg, rgba(18, 25, 35, 0.065) 1px, transparent 1px),
    linear-gradient(rgba(18, 25, 35, 0.065) 1px, transparent 1px),
    #eef1ed;
  background-size: 24px 24px;
}

.visual-animation-cover {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(rgba(14, 20, 29, 0.02), rgba(14, 20, 29, 0.08));
}

.visual-animation-preview {
  position: absolute;
  top: 0;
  left: 0;
  width: 300%;
  height: 300%;
  border: 0;
  pointer-events: none;
  background: var(--visual-paper);
  transform: scale(0.333333);
  transform-origin: top left;
}

.visual-animation-mark {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 2px solid #202832;
  border-radius: 50%;
  padding-left: 4px;
  color: #202832;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 8px 24px rgba(12, 18, 26, 0.18);
  font-size: 0.95rem;
}

.visual-card-copy {
  display: grid;
  gap: 8px;
  padding: 15px;
}

.visual-card-copy h2,
.visual-card-copy p {
  margin: 0;
}

.visual-card-copy h2 {
  font-size: 1rem;
  line-height: 1.3;
  letter-spacing: 0;
}

.visual-card-copy p {
  min-height: 2.7em;
  display: -webkit-box;
  overflow: hidden;
  color: var(--visual-muted);
  font-size: 0.82rem;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.visual-card-tags,
.viewer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.visual-card-tags span,
.viewer-tags span {
  border-radius: 999px;
  padding: 4px 7px;
  color: var(--visual-cyan);
  background: rgba(126, 210, 231, 0.09);
  font-size: 0.68rem;
  font-weight: 800;
}

.visual-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: #738194;
  font-size: 0.7rem;
}

.visual-card-admin {
  position: absolute;
  top: 9px;
  right: 9px;
  display: flex;
  gap: 5px;
}

.visual-card-admin button {
  min-height: 32px;
  border: 1px solid rgba(10, 16, 24, 0.16);
  border-radius: 5px;
  padding: 0 9px;
  color: #17202a;
  background: rgba(255, 255, 255, 0.92);
  font-size: 0.72rem;
  font-weight: 850;
}

.visual-empty,
.visual-status {
  max-width: 620px;
  margin: 10vh auto 0;
  text-align: center;
}

.visual-empty h2 {
  font-size: 1.25rem;
}

.visual-empty p:not(.visual-kicker),
.visual-status {
  color: var(--visual-muted);
  line-height: 1.55;
}

.visual-viewer,
.visual-editor {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(5, 8, 13, 0.88);
  backdrop-filter: blur(12px);
}

.visual-viewer[hidden],
.visual-editor[hidden] {
  display: none;
}

.visual-viewer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
}

.viewer-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  background:
    linear-gradient(90deg, rgba(18, 25, 35, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(18, 25, 35, 0.05) 1px, transparent 1px),
    #e9ece8;
  background-size: 28px 28px;
}

.viewer-stage.is-dragging {
  cursor: grabbing;
}

.viewer-stage > img {
  display: block;
  max-width: 92%;
  max-height: 90%;
  object-fit: contain;
  transform: translate(0, 0) scale(1);
  transform-origin: center;
  user-select: none;
  -webkit-user-drag: none;
  will-change: transform;
}

.viewer-animation {
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.viewer-stage.is-animation {
  cursor: default;
  touch-action: auto;
  background: #fff;
}

.viewer-zoom {
  position: absolute;
  left: 50%;
  bottom: 18px;
  display: flex;
  gap: 5px;
  padding: 6px;
  border: 1px solid rgba(15, 24, 34, 0.14);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 30px rgba(10, 16, 24, 0.18);
  transform: translateX(-50%);
}

.viewer-zoom button {
  min-width: 38px;
  min-height: 38px;
  border-radius: 5px;
  padding: 0 10px;
  color: #17202a;
  background: rgba(17, 27, 38, 0.07);
  font-weight: 850;
}

.viewer-info {
  position: relative;
  min-height: 0;
  padding: 28px 24px;
  border-left: 1px solid var(--visual-line);
  overflow: auto;
  background: var(--visual-surface);
}

.viewer-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--visual-line);
  border-radius: 6px;
  color: var(--visual-ink);
  background: rgba(255, 255, 255, 0.07);
  font-weight: 900;
}

.viewer-info h2 {
  margin: 8px 46px 14px 0;
  font-size: 1.45rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.viewer-description {
  margin: 22px 0;
  color: #d4dae2;
  font-size: 0.92rem;
  line-height: 1.7;
  white-space: pre-wrap;
}

.viewer-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 12px;
  margin: 22px 0;
  padding-top: 18px;
  border-top: 1px solid var(--visual-line);
  font-size: 0.8rem;
}

.viewer-meta dt {
  color: var(--visual-muted);
}

.viewer-meta dd {
  margin: 0;
}

.viewer-related-fragments {
  display: grid;
  gap: 10px;
  margin: 22px 0;
  padding-top: 18px;
  border-top: 1px solid var(--visual-line);
}

.viewer-related-fragments h3 {
  margin: 0;
  color: var(--visual-muted);
  font-size: 0.74rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.viewer-related-fragment-list {
  display: grid;
  gap: 7px;
}

.viewer-related-fragment-list a {
  min-width: 0;
  display: grid;
  gap: 3px;
  border: 1px solid rgba(126, 210, 231, 0.14);
  border-radius: 6px;
  padding: 10px;
  color: var(--visual-ink);
  background: rgba(126, 210, 231, 0.06);
  text-decoration: none;
}

.viewer-related-fragment-list a:hover {
  border-color: rgba(126, 210, 231, 0.4);
  background: rgba(126, 210, 231, 0.12);
}

.viewer-related-fragment-list strong,
.viewer-related-fragment-list small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.viewer-related-fragment-list small {
  color: var(--visual-muted);
}

.visual-editor {
  display: grid;
  place-items: center;
  padding: 22px;
  overflow: auto;
}

.visual-form {
  position: relative;
  width: min(1040px, 100%);
  max-height: calc(100vh - 44px);
  padding: 24px;
  border: 1px solid var(--visual-line);
  border-radius: 7px;
  overflow: auto;
  background: var(--visual-surface-strong);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
}

.visual-form h2 {
  margin: 7px 50px 20px 0;
  letter-spacing: 0;
}

.visual-form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 22px;
}

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

.visual-form textarea {
  resize: vertical;
  line-height: 1.55;
}

.visual-form-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.6fr) minmax(0, 1.4fr);
  gap: 12px;
}

.visual-image-field {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.visual-media-label {
  color: var(--visual-muted);
  font-size: 0.7rem;
  font-weight: 850;
  text-transform: uppercase;
}

.visual-media-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--visual-line);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.16);
}

.visual-media-switch button {
  min-height: 38px;
  border-radius: 4px;
  color: var(--visual-muted);
  background: transparent;
  font-size: 0.78rem;
  font-weight: 850;
}

.visual-media-switch button:hover {
  color: var(--visual-ink);
  background: rgba(255, 255, 255, 0.05);
}

.visual-media-switch button.is-active {
  color: #071017;
  background: var(--visual-cyan);
}

.visual-media-panel {
  display: grid;
  gap: 9px;
}

#visualHtmlCode {
  min-height: 260px;
  resize: vertical;
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 0.75rem;
  line-height: 1.55;
  tab-size: 2;
}

.visual-image-field > p {
  margin: 0;
  color: var(--visual-muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

.visual-image-preview {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px dashed rgba(126, 210, 231, 0.3);
  border-radius: 6px;
  color: var(--visual-muted);
  background: var(--visual-paper);
}

.visual-image-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.visual-image-preview.is-animation {
  padding: 24px;
  border-style: solid;
  color: #17202a;
  background:
    linear-gradient(90deg, rgba(18, 25, 35, 0.055) 1px, transparent 1px),
    linear-gradient(rgba(18, 25, 35, 0.055) 1px, transparent 1px),
    var(--visual-paper);
  background-size: 24px 24px;
  text-align: center;
  font-weight: 800;
}

.visual-form-actions {
  justify-content: flex-end;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--visual-line);
}

@media (max-width: 900px) {
  .visual-workspace {
    grid-template-columns: 1fr;
  }

  .visual-categories {
    position: static;
    height: auto;
    gap: 14px;
    padding: 18px;
    border-right: 0;
    border-bottom: 1px solid var(--visual-line);
  }

  #visualTagList {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  #visualTagList button {
    flex: 0 0 auto;
  }

  .visual-form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .visual-header {
    min-height: 62px;
    padding: 9px 10px;
  }

  .visual-brand small,
  .visual-header-actions > a {
    display: none;
  }

  .visual-star,
  .visual-edit-dot {
    width: 36px;
    height: 36px;
  }

  .visual-button {
    min-height: 42px;
    padding: 0 11px;
  }

  .visual-toolbar {
    position: sticky;
    top: 62px;
    z-index: 15;
    min-height: 0;
    grid-template-columns: minmax(0, 1fr) 118px;
    align-items: end;
    gap: 8px;
    padding: 9px 10px;
  }

  .visual-count {
    display: none;
  }

  .visual-toolbar input,
  .visual-toolbar select {
    min-height: 42px;
    padding: 8px;
    font-size: 0.82rem;
  }

  .visual-categories {
    padding: 15px 10px;
  }

  .visual-categories > div p:not(.visual-kicker) {
    display: none;
  }

  .visual-categories h1 {
    margin-bottom: 0;
    font-size: 1.05rem;
  }

  .visual-gallery-section {
    padding: 12px 10px 24px;
  }

  .visual-gallery {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .visual-viewer {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(46vh, 1fr) auto;
  }

  .viewer-info {
    max-height: 42vh;
    padding: 18px 16px;
    border-top: 1px solid var(--visual-line);
    border-left: 0;
  }

  .viewer-info h2 {
    font-size: 1.18rem;
  }

  .viewer-description {
    margin: 14px 0;
    font-size: 0.86rem;
  }

  .viewer-zoom {
    bottom: 10px;
  }

  .viewer-zoom button {
    min-width: 36px;
    min-height: 36px;
    padding: 0 7px;
    font-size: 0.76rem;
  }

  .visual-editor {
    place-items: stretch;
    padding: 0;
  }

  .visual-form {
    width: 100%;
    max-height: 100dvh;
    min-height: 100dvh;
    border: 0;
    border-radius: 0;
    padding: 18px 14px calc(20px + env(safe-area-inset-bottom));
  }

  .visual-form-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}