:root {
  color-scheme: light;
  --ink: #17202f;
  --muted: #6f7785;
  --line: #dce2ea;
  --paper: #ffffff;
  --canvas: #ffffff;
  --soft: #f8fafc;
  --accent: #17202f;
  --brush-color: #2563eb;
  --text-bg-brush-color: #fff3a3;
  --control-bg: #fbfcfe;
  --control-text: #263140;
  --popover-bg: #ffffff;
  --preview-bg: #ffffff;
  --preview-mask: #ffffff;
  --active-bg: #17202f;
  --active-text: #ffffff;
  --active-border: #17202f;
  --primary-bg: #17202f;
  --primary-text: #ffffff;
  --guide-bg: #f8fafc;
  --guide-text: #4b5565;
  --avatar-bg: #eef6e6;
  --thumb-bg: #eef1f5;
  --crop-stage-bg: #111827;
  --crop-canvas-bg: #0b1020;
  --modal-overlay: rgba(15, 23, 42, 0.44);
  --shadow-soft: 0 10px 18px rgba(23, 32, 47, 0.05);
  --shadow-popover: 0 18px 50px rgba(23, 32, 47, 0.18);
  --shadow-card: 0 18px 46px rgba(23, 32, 47, 0.16);
  --focus-ring: rgba(23, 32, 47, 0.14);
  --green: #1f8a63;
  --coral: #e55d42;
  --shadow: 0 18px 50px rgba(23, 32, 47, 0.12);
}

:root[data-ui-theme="dark"] {
  color-scheme: dark;
  --ink: #f8fafc;
  --muted: #b6becb;
  --line: #3a3a3a;
  --paper: #151515;
  --canvas: #0b0b0b;
  --soft: #1d1d1d;
  --accent: #ffffff;
  --control-bg: #171717;
  --control-text: #f8fafc;
  --popover-bg: #121212;
  --preview-bg: #0b0b0b;
  --preview-mask: #0b0b0b;
  --active-bg: #ffffff;
  --active-text: #050505;
  --active-border: #ffffff;
  --primary-bg: #ffffff;
  --primary-text: #050505;
  --guide-bg: #1b1b1b;
  --guide-text: #d8dee8;
  --avatar-bg: #202020;
  --thumb-bg: #262626;
  --crop-stage-bg: #020617;
  --crop-canvas-bg: #020617;
  --modal-overlay: rgba(0, 0, 0, 0.72);
  --shadow-soft: 0 10px 18px rgba(0, 0, 0, 0.38);
  --shadow-popover: 0 18px 50px rgba(0, 0, 0, 0.55);
  --shadow-card: 0 18px 46px rgba(0, 0, 0, 0.46);
  --focus-ring: rgba(255, 255, 255, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow: hidden;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--canvas);
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(420px, 500px) 1fr;
  height: 100vh;
}

.editor-panel,
.preview-panel {
  min-height: 0;
  overflow: auto;
}

.editor-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: visible;
  background: var(--paper);
  border-right: 1px solid var(--line);
  padding: 18px;
}

.brand-row,
.brand-actions,
.preview-topbar,
.toolbar,
.topbar-actions {
  display: flex;
  align-items: center;
}

.brand-row {
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 0;
}

.brand-actions {
  gap: 8px;
}

.brand-row h1,
.preview-topbar h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

.brand-row h1 {
  font-size: 22px;
}

.brand-row p,
.preview-topbar span {
  display: block;
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.panel-section {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

.editor-controls {
  position: relative;
  z-index: 8;
  display: grid;
  gap: 10px;
  padding: 10px 0 12px;
  border-top: 1px solid var(--line);
}

.section-title {
  margin-bottom: 12px;
  color: var(--control-text);
  font-size: 13px;
  font-weight: 800;
}

.toolbar {
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 0;
}

.tool-button,
.icon-button,
.secondary-button,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease, color 120ms ease;
}

.tool-button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  background: var(--soft);
  color: var(--control-text);
  font-size: 13px;
  font-weight: 760;
  position: relative;
}

.tool-button:hover,
.secondary-button:hover,
.primary-button:hover,
.icon-button:hover {
  transform: translateY(-1px);
}

.tool-button svg,
.secondary-button svg,
.primary-button svg,
.icon-button svg {
  width: 18px;
  height: 18px;
}

.file-tool input,
.avatar-picker input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.color-tool,
.bg-color-tool {
  overflow: hidden;
}

.color-tool::after,
.bg-color-tool::after {
  content: "";
  position: absolute;
  inset: auto 7px 6px;
  height: 3px;
  border-radius: 2px;
}

.color-tool::after {
  background: var(--brush-color);
}

.bg-color-tool::after {
  background: var(--text-bg-brush-color);
}

textarea {
  width: 100%;
  flex: 1;
  min-height: 0;
  resize: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px;
  color: var(--ink);
  background: var(--control-bg);
  line-height: 1.65;
  outline: 0;
}

.editor-textarea {
  height: auto;
  min-height: 360px;
}

textarea:focus,
input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input[type="text"],
input[type="number"],
select {
  width: 100%;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 11px;
  color: var(--ink);
  background: var(--control-bg);
  outline: 0;
}

select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 16px) 16px,
    calc(100% - 10px) 16px;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 28px;
}

input[type="color"] {
  width: 100%;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 3px;
  background: var(--control-bg);
}

.compact-input {
  min-width: 0;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  color: var(--ink);
  background: var(--control-bg);
  outline: 0;
}

.profile-inline {
  display: grid;
  grid-template-columns: 42px minmax(110px, 1.2fr) minmax(96px, 1fr) 36px;
  gap: 8px;
  align-items: center;
}

.two-col,
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.wide {
  grid-column: 1 / -1;
}

.profile-grid {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 14px;
  align-items: start;
}

.avatar-picker {
  position: relative;
  display: block;
  width: 74px;
  height: 74px;
  border: 1px solid var(--line);
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
  background: var(--avatar-bg);
}

.profile-inline .avatar-picker {
  width: 42px;
  height: 42px;
}

.avatar-picker img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-fields {
  display: grid;
  gap: 10px;
}

.tool-menu {
  position: relative;
}

.tool-menu summary {
  list-style: none;
}

.tool-menu summary::-webkit-details-marker {
  display: none;
}

.tool-menu[open] > summary {
  border-color: var(--active-border);
  color: var(--active-text);
  background: var(--active-bg);
}

.tool-button.active {
  border-color: var(--active-border);
  color: var(--active-text);
  background: var(--active-bg);
}

.secondary-button.active {
  border-color: var(--active-border);
  color: var(--active-text);
  background: var(--active-bg);
}

.tool-popover {
  position: absolute;
  top: 44px;
  left: 0;
  right: auto;
  z-index: 30;
  width: min(370px, calc(100vw - 36px));
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--popover-bg);
  box-shadow: var(--shadow-popover);
}

.search-popover,
.settings-popover {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.color-popover {
  display: grid;
  gap: 12px;
  width: 280px;
}

.color-guide {
  display: grid;
  gap: 5px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--guide-text);
  background: var(--guide-bg);
}

.color-guide strong {
  color: var(--ink);
  font-size: 13px;
}

.color-guide span {
  font-size: 12px;
  line-height: 1.5;
}

.color-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.image-popover {
  width: min(420px, calc(100vw - 36px));
  max-height: 330px;
  overflow: auto;
}

.image-list {
  display: grid;
  gap: 10px;
}

.image-row {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--control-bg);
}

.image-thumb {
  width: 54px;
  height: 42px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--thumb-bg);
}

.image-meta {
  min-width: 0;
}

.image-meta strong,
.image-meta span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.image-meta strong {
  color: var(--control-text);
  font-size: 13px;
  font-weight: 650;
}

.image-meta span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.image-row-actions {
  display: flex;
  gap: 6px;
}

.image-row-actions button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--control-text);
  background: var(--control-bg);
}

.secondary-button,
.primary-button {
  height: 38px;
  gap: 8px;
  padding: 0 12px;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 800;
}

.secondary-button {
  border: 1px solid var(--line);
  color: var(--control-text);
  background: var(--control-bg);
}

.primary-button,
.icon-button.dark {
  color: var(--primary-text);
  background: var(--primary-bg);
}

.primary-button {
  padding-inline: 15px;
}

.icon-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  color: var(--control-text);
  background: var(--control-bg);
}

.icon-button.ghost {
  border: 1px solid var(--line);
  color: var(--control-text);
  background: var(--control-bg);
}

.preview-panel {
  padding: 24px 28px 40px;
  background: var(--preview-bg);
}

.preview-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  justify-content: space-between;
  gap: 18px;
  margin: -24px -28px 24px;
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--preview-mask);
  box-shadow: var(--shadow-soft);
}

.preview-topbar::before,
.preview-topbar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: none;
  background: var(--preview-mask);
}

.preview-topbar::before {
  top: -120px;
  height: 120px;
}

.preview-topbar::after {
  bottom: -24px;
  height: 24px;
}

.preview-topbar h2 {
  font-size: 22px;
}

.topbar-actions {
  gap: 10px;
}

.pages {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  padding-top: 28px;
  align-items: start;
}

.pages.scroll-mode {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.page-shell {
  display: grid;
  gap: 10px;
}

.pages.scroll-mode .page-shell {
  width: min(620px, 100%, calc((100vh - 220px) * 0.75));
  min-width: 360px;
}

.page-frame {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

.page-frame.scrollable {
  cursor: ns-resize;
}

.page-frame canvas {
  display: block;
  width: 100%;
  height: auto;
}

.preview-hit-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.preview-image-edit-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.preview-image-box {
  position: absolute;
  border: 1px solid transparent;
  border-radius: 8px;
  pointer-events: auto;
}

.preview-image-box:hover,
.preview-image-box:focus-within,
.preview-image-box.is-resizing {
  border-color: var(--active-border);
  background: rgba(37, 99, 235, 0.06);
}

.preview-image-align {
  position: absolute;
  top: 8px;
  left: 50%;
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--popover-bg);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  transform: translateX(-50%) translateY(-4px);
  transition: opacity 120ms ease, transform 120ms ease;
  pointer-events: auto;
}

.preview-image-box:hover .preview-image-align,
.preview-image-box:focus-within .preview-image-align,
.preview-image-box.is-resizing .preview-image-align {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.preview-image-align button {
  display: inline-flex;
  width: 24px;
  height: 22px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: var(--control-text);
  background: transparent;
}

.preview-image-align button:hover {
  color: var(--active-text);
  background: var(--active-bg);
}

.preview-image-align svg {
  width: 15px;
  height: 15px;
}

.preview-image-resize {
  position: absolute;
  right: -8px;
  bottom: -8px;
  width: 20px;
  height: 20px;
  border: 2px solid var(--paper);
  border-radius: 999px;
  background: var(--active-border);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.22);
  cursor: nwse-resize;
  pointer-events: auto;
}

.preview-text-hit {
  position: absolute;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  cursor: text;
  pointer-events: auto;
}

.preview-text-hit:hover,
.preview-text-hit:focus-visible {
  outline: 1px solid var(--active-border);
  background: rgba(37, 99, 235, 0.13);
}

.page-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.page-actions button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--control-text);
  background: var(--control-bg);
}

.empty-state {
  padding: 48px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--soft);
  color: var(--muted);
  font-weight: 700;
  text-align: center;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--modal-overlay);
}

.modal.hidden {
  display: none;
}

.modal-card {
  width: min(1060px, 100%);
  max-height: min(760px, calc(100vh - 48px));
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border-radius: 8px;
  background: var(--popover-bg);
  box-shadow: var(--shadow-popover);
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.modal-head h3 {
  margin: 0;
  color: var(--ink);
  font-size: 19px;
  line-height: 1.2;
}

.modal-head p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.crop-layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  min-height: 0;
}

.crop-stage {
  min-width: 0;
  padding: 18px;
  background: var(--crop-stage-bg);
}

#cropCanvas {
  display: block;
  width: 100%;
  height: min(500px, calc(100vh - 220px));
  border-radius: 8px;
  background: var(--crop-canvas-bg);
  cursor: crosshair;
}

.crop-controls {
  display: grid;
  align-content: space-between;
  gap: 20px;
  padding: 18px;
  border-left: 1px solid var(--line);
  background: var(--control-bg);
}

.ratio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.ratio-button {
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--control-text);
  background: var(--popover-bg);
  font-size: 13px;
  font-weight: 750;
}

.ratio-button.active {
  border-color: var(--active-border);
  color: var(--active-text);
  background: var(--active-bg);
}

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

@media (max-width: 980px) {
  body {
    overflow: auto;
  }

  .workspace {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 100vh;
  }

  .editor-panel {
    height: 72vh;
    min-height: 560px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .preview-panel {
    overflow: visible;
  }
}

@media (max-width: 620px) {
  .editor-panel,
  .preview-panel {
    padding: 14px;
  }

  .editor-panel {
    height: 78vh;
    min-height: 560px;
    gap: 10px;
  }

  .brand-row h1 {
    font-size: 20px;
  }

  .profile-inline {
    grid-template-columns: 38px minmax(0, 1fr) minmax(0, 0.82fr) 34px;
    gap: 6px;
  }

  .profile-inline .avatar-picker {
    width: 38px;
    height: 38px;
  }

  .compact-input {
    height: 34px;
    padding-inline: 8px;
    font-size: 13px;
  }

  .toolbar {
    gap: 6px;
  }

  .tool-button {
    width: 34px;
    height: 34px;
    font-size: 12px;
  }

  .tool-popover {
    position: fixed;
    top: 104px;
    left: 12px;
    right: 12px;
    width: auto;
    max-height: calc(100vh - 128px);
    overflow: auto;
  }

  .search-popover,
  .settings-popover {
    grid-template-columns: 1fr;
  }

  .preview-topbar {
    position: static;
    display: grid;
    margin: -18px -18px 18px;
    padding: 18px 18px 14px;
  }

  .preview-topbar::before,
  .preview-topbar::after {
    display: none;
  }

  .settings-grid {
    grid-template-columns: 1fr;
  }

  .topbar-actions {
    flex-wrap: wrap;
  }

  .pages {
    grid-template-columns: 1fr;
  }

  .pages.scroll-mode .page-shell {
    width: min(100%, calc((100vh - 210px) * 0.75));
    min-width: 0;
  }

  .crop-layout {
    grid-template-columns: 1fr;
  }

  .crop-controls {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}