@font-face {
  font-family: "Pixelitta";
  src: url("../../font/Pixelitta-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --page-bg: radial-gradient(circle at top, #12324f 0%, #071726 58%, #030a12 100%);
  --panel-bg: rgba(7, 19, 31, 0.9);
  --panel-border: rgba(131, 186, 255, 0.18);
  --text-main: #eaf4ff;
  --text-muted: #9fb7cb;
  --accent: #73d0ff;
  --accent-strong: #2fb8ff;
  --danger: #ff6f7d;
  --success: #54d6a1;
  --surface: rgba(255, 255, 255, 0.06);
  --editor-bg: linear-gradient(135deg, #0f2136 0%, #162c45 45%, #0f1f31 100%);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  padding: 0;
  background: #0d1824;
  color: var(--text-main);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  overflow: hidden;
}

.app {
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.header {
  display: none;
}

.title-wrap h1 {
  font-size: 30px;
  line-height: 1.1;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.title-wrap p {
  color: var(--text-muted);
  font-size: 14px;
}

.layout {
  position: relative;
  width: 100%;
  height: 100%;
  display: block;
}

.editor-panel,
.side-panel {
  border-radius: 0;
  border: none;
  background: transparent;
}

.editor-panel {
  width: 100%;
  height: 100%;
  padding: 0;
}

.icon-button-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: center;
  justify-content: stretch;
  gap: 8px;
  width: 100%;
}

button,
input {
  font: inherit;
}

button {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 8px 12px;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition:
    transform 0.16s ease,
    border-color 0.16s ease,
    background 0.16s ease;
}

button:hover {
  transform: translateY(-1px);
  border-color: rgba(115, 208, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.primary {
  background: linear-gradient(135deg, var(--accent-strong), #1c87ff);
  color: #f8fcff;
}

.primary:hover {
  background: linear-gradient(135deg, #45c5ff, #4095ff);
}

.success {
  background: linear-gradient(135deg, #36c98a, var(--success));
  color: #042315;
  font-weight: 700;
}

.danger {
  background: linear-gradient(135deg, #f15f72, var(--danger));
}

.editor-stage {
  position: relative;
  width: 100%;
  height: 100vh;
  border-radius: 0;
  overflow: hidden;
  background: #0d1824;
}

.editor-stage.has-image {
  background: #0d1824;
}

.editor-stage.space-pan-ready {
  cursor: grab;
}

.editor-stage.space-panning {
  cursor: grabbing;
}

.editor-stage.eyedropper-cursor,
.editor-stage.eyedropper-cursor * {
  cursor: crosshair !important;
}

.editor-stage.preview-actual-active .cropper-container img {
  opacity: 0 !important;
}

.drop-zone,
.crop-workspace {
  position: absolute;
  inset: 0;
}

.drop-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: none;
  border-radius: 0;
  color: #374b61;
  text-align: center;
  cursor: default;
  padding: 24px;
  transition: background 0.2s ease;
}

.drop-zone.drag-over {
  background: rgba(55, 75, 97, 0.08);
}

.landing-title {
  width: min(870px, 88vw);
  font-family: "Pixelitta", "Microsoft YaHei", sans-serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(56px, 8vw, 96px);
  line-height: 1.1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #374b61;
  position: relative;
  left: -2px;
  top: -66px;
  letter-spacing: 0.1px;
}

.landing-subtitle {
  display: none;
}

.landing-desc {
  width: min(1154px, 92vw);
  font-family: "Noto Sans Gujarati UI", "Microsoft YaHei", sans-serif;
  font-style: normal;
  font-weight: 400;
  font-size: 14px;
  line-height: 1.5;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #374b61;
  position: relative;
  left: 6px;
  top: -86px;
  letter-spacing: 0.1px;
}

.landing-pick-btn {
  margin-top: 0;
  min-width: 176px;
  width: 176px;
  height: 39.5px;
  position: relative;
  left: 9px;
  top: -64px;
  transform: none;
  border: 1px solid #374b61;
  background: transparent;
  color: #374b61;
  box-shadow: none;
  transition: none;
}

.landing-pick-btn:hover {
  border-color: #374b61;
  background: rgba(55, 75, 97, 0.08);
  color: #374b61;
}

.landing-open-source {
  position: fixed;
  left: 50%;
  bottom: 48px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  line-height: 1.4;
  color: #374b61;
  z-index: 5;
}

.landing-open-source .gitee-icon {
  width: 14px;
  height: 14px;
  display: inline-block;
  background-color: #374b61;
  -webkit-mask: url("../../icon/gitee.svg") no-repeat center / contain;
  mask: url("../../icon/gitee.svg") no-repeat center / contain;
}

.landing-open-source a {
  color: #374b61;
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 75, 97, 0.5);
}

.landing-open-source a:hover {
  border-bottom-color: #374b61;
}

.crop-workspace {
  display: none;
  background: #0d1824;
}

.crop-workspace.active {
  display: block;
}

.cropper-host {
  position: absolute;
  inset: 0;
}

#image {
  display: block;
  max-width: 100%;
}

.crop-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.mask {
  position: absolute;
  background: rgba(13, 24, 36, 0.62);
  transition: all 0.2s ease;
}

.crop-frame {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid rgba(255, 255, 255, 0.92);
  box-shadow:
    0 0 0 1px rgba(115, 208, 255, 0.55),
    0 0 0 9999px rgba(0, 0, 0, 0);
  border-radius: 0;
  transition:
    width 0.2s ease,
    height 0.2s ease;
  overflow: hidden;
}

.crop-frame-preview {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 0;
  z-index: 0;
  cursor: default;
  background: rgba(13, 24, 36, 0.78);
  pointer-events: none;
}

.crop-frame::before,
.crop-frame::after {
  display: none;
}

.crop-frame-label {
  position: absolute;
  left: 50%;
  top: calc(100% + 10px);
  transform: translateX(-50%);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(7, 19, 31, 0.9);
  border: 1px solid rgba(115, 208, 255, 0.2);
  color: #eef7ff;
  font-size: 12px;
  white-space: nowrap;
  letter-spacing: 0.04em;
  z-index: 2;
}

.side-panel {
  position: fixed;
  top: 18px;
  left: calc(100vw - 330px);
  width: 312px;
  max-height: calc(100vh - 36px);
  overflow: hidden;
  -ms-overflow-style: none;
  scrollbar-width: none;
  z-index: 15;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  background: rgba(7, 19, 31, 0.92);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

body.has-image .side-panel {
  opacity: 1;
  pointer-events: auto;
}

.side-panel::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.side-panel.dragging {
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.24);
}

.panel-section + .panel-section {
  margin-top: 10px;
}

.panel-section h2 {
  font-size: 14px;
  margin-bottom: 8px;
  color: #f0f8ff;
  letter-spacing: 0.04em;
}

.panel-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-section-header h2 {
  margin-bottom: 0;
}

.section-icon-btn {
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 1;
  flex: 0 0 auto;
}

#resetBtn.section-icon-btn,
#resetAdjustmentsBtn.section-icon-btn {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

#resetBtn.section-icon-btn:hover,
#resetAdjustmentsBtn.section-icon-btn:hover {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

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

.field label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-muted);
  font-size: 12px;
}

.field input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.field select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(13, 30, 47, 0.92);
  color: #f4fbff;
  appearance: none;
}

.field select option {
  background: #102538;
  color: #f4fbff;
}

.preset-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  width: 100%;
}

.preset-select-field {
  flex: 1 1 auto;
  max-width: none;
}

.compact-side-btn {
  min-width: 40px;
  width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 8px;
  flex: 0 0 auto;
  white-space: nowrap;
  margin-left: auto;
}

.compact-side-btn.icon-only {
  min-width: 40px;
  padding: 0;
  font-size: 18px;
  line-height: 1;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  padding: 28px;
  background: rgba(2, 7, 12, 0.74);
  backdrop-filter: blur(10px);
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-backdrop[hidden] {
  display: none !important;
}

.modal-card {
  width: min(860px, 100%);
  max-height: min(80vh, 760px);
  overflow: auto;
  padding: 20px;
  border-radius: 22px;
  border: 1px solid rgba(131, 186, 255, 0.18);
  background: rgba(7, 19, 31, 0.96);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.modal-card::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.modal-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.modal-header h2 {
  margin-bottom: 6px;
  font-size: 20px;
}

.modal-header p {
  color: var(--text-muted);
  font-size: 13px;
}

.modal-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.modal-add-btn {
  padding-inline: 14px;
}

.preset-table {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
}

.preset-table-head,
.preset-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 2fr) 120px 120px 112px;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
}

.preset-table-head {
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.preset-actions-head {
  text-align: right;
}

.preset-table-head span:first-child {
  color: transparent;
  user-select: none;
}

.preset-row + .preset-row {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.preset-row.is-dragging {
  opacity: 0.55;
}

.preset-row.insert-before,
.preset-row.insert-after {
  position: relative;
}

.preset-row.insert-before::before,
.preset-row.insert-after::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent-strong);
  box-shadow: 0 0 0 2px rgba(47, 184, 255, 0.16);
  pointer-events: none;
}

.preset-row.insert-before::before {
  top: -1px;
}

.preset-row.insert-after::after {
  bottom: -1px;
}

.preset-drag-handle {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1;
  text-align: center;
  cursor: grab;
  user-select: none;
}

.preset-row.is-dragging .preset-drag-handle {
  cursor: grabbing;
}

.preset-cell-input {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.preset-cell-input:focus {
  outline: none;
  border-color: rgba(115, 208, 255, 0.6);
  box-shadow: 0 0 0 3px rgba(115, 208, 255, 0.12);
}

.preset-row-actions {
  display: flex;
  justify-content: end;
  gap: 8px;
}

.preset-action-btn {
  width: 44px;
  height: 42px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
}

.preset-save-btn {
  background: linear-gradient(135deg, #36c98a, var(--success));
  color: #042315;
  font-weight: 700;
}

.preset-save-btn:disabled {
  opacity: 0.35;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.preset-delete-btn {
  background: rgba(255, 255, 255, 0.08);
  color: var(--danger);
}

.action-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.action-grid .danger {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  min-width: 84px;
  padding: 8px 10px;
  font-size: 13px;
}

.adjustment-stack {
  display: grid;
  gap: 8px;
}

.slider-field {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 36px;
  align-items: center;
  gap: 8px;
}

.slider-field > span {
  font-size: 12px;
  color: var(--text-muted);
  text-align: left;
  white-space: nowrap;
}

.slider-field > strong {
  color: #f2f9ff;
  font-weight: 600;
  text-align: right;
  font-size: 12px;
}

.slider-field input[type="range"] {
  width: 100%;
  accent-color: var(--accent-strong);
  cursor: pointer;
  min-height: 28px;
}

.compact-color-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

.color-swatch-input {
  width: 40px !important;
  height: 40px;
  padding: 0 !important;
  border-radius: 8px !important;
  overflow: hidden;
  cursor: pointer;
  background: none !important;
}

.color-swatch-input::-webkit-color-swatch-wrapper {
  padding: 0;
}

.color-swatch-input::-webkit-color-swatch {
  border: none;
  border-radius: 10px;
}

.compact-tool-btn {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: rgba(115, 208, 255, 0.6);
  box-shadow: 0 0 0 3px rgba(115, 208, 255, 0.12);
}

.stack-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.custom-size-fields {
  display: none;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.custom-size-fields.active {
  display: grid;
}

.icon-action {
  width: 100%;
  height: 40px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.icon-action .icon {
  font-size: 20px;
  line-height: 1;
}

.full {
  width: 100%;
}

.toggle-field {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.compact-toggle-grid {
  grid-template-columns: 1fr;
  gap: 8px;
}

.compact-toggle-grid .full {
  min-height: 40px;
  font-size: 12px;
  white-space: nowrap;
}

.preview-mode-toggle {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 4px;
  min-height: 40px;
}

.preview-mode-toggle .mode-btn {
  min-height: 30px;
  border-radius: 6px;
  padding: 4px 6px;
  font-size: 12px;
  background: transparent;
  border-color: transparent;
}

.preview-mode-toggle .mode-btn.is-active {
  background: rgba(47, 184, 255, 0.16);
  border-color: rgba(115, 208, 255, 0.45);
}

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.toggle-field input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-strong);
}

.info-list {
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 12px;
}

.info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  font-size: 13px;
}

.info-item + .info-item {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.info-item span:first-child {
  color: var(--text-muted);
}

.info-item strong {
  color: #f6fbff;
}

.floating-preview {
  position: fixed;
  left: 0;
  top: 0;
  width: auto;
  padding: 8px;
  border-radius: 18px;
  border: 1px solid rgba(115, 208, 255, 0.25);
  background: rgba(4, 12, 20, 0.96);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  z-index: 8;
  display: none;
  cursor: move;
  user-select: none;
  touch-action: none;
  transform: translate3d(18px, 18px, 0);
  will-change: transform;
  backface-visibility: hidden;
  contain: layout paint style;
  isolation: isolate;
  display: none !important;
}

.floating-preview.visible {
  display: block;
}

.floating-preview.dragging {
  box-shadow: none;
}

.preview-head {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 6px;
  pointer-events: none;
}

.preview-head h3 {
  font-size: 12px;
  letter-spacing: 0.04em;
}

.preview-surface {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px dashed rgba(115, 208, 255, 0.18);
  background: linear-gradient(45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%, transparent 75%, rgba(255, 255, 255, 0.03) 75%), linear-gradient(45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%, transparent 75%, rgba(255, 255, 255, 0.03) 75%), rgba(10, 23, 36, 0.92);
  background-size:
    22px 22px,
    22px 22px;
  background-position:
    0 0,
    11px 11px;
  overflow: hidden;
}

#previewCanvas {
  display: block;
  image-rendering: auto;
  pointer-events: none;
  max-width: none;
  max-height: none;
}

.preview-fit #previewCanvas {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Photoshop-like hard-edge upscaling for dither preview */
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.preview-fit {
  background: rgba(13, 24, 36, 0.78);
}

.preview-actual #previewCanvas {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

/* In actual-pixel mode, isolate the preview from underlying image
           to avoid "split" visuals (small center block + base image). */
.preview-actual {
  background: #0d1824;
}

#fileInput {
  display: none;
}

.cropper-view-box,
.cropper-face,
.cropper-line,
.cropper-point,
.cropper-dashed {
  display: none !important;
}

.cropper-crop-box {
  opacity: 0 !important;
  pointer-events: none !important;
}

.cropper-bg,
.cropper-modal {
  background: transparent !important;
}

@media (max-width: 980px) {
  body {
    padding: 0;
  }

  .layout {
    grid-template-columns: none;
  }

  .side-panel {
    width: min(312px, calc(100vw - 24px));
    max-height: calc(100vh - 24px);
  }
}

@media (max-width: 640px) {
  .editor-stage {
    height: 520px;
  }

  .preset-inline {
    align-items: stretch;
  }

  .preset-select-field {
    max-width: none;
  }

  .field-grid,
  .stack-buttons,
  .custom-size-fields,
  .icon-button-row,
  .action-grid {
    grid-template-columns: 1fr;
  }

  .modal-backdrop {
    padding: 14px;
  }

  .modal-header {
    flex-direction: column;
    align-items: stretch;
  }

  .modal-header-actions {
    justify-content: space-between;
  }

  .preset-table-head {
    display: none;
  }

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

  .preset-row-actions {
    justify-content: stretch;
  }

  .preset-action-btn {
    flex: 1 1 0;
    width: auto;
  }
}