@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');
@import "tailwindcss";

html {
  height: 100%;
  height: -webkit-fill-available;
}

html,
body,
#root {
  height: 100%;
  min-height: 100dvh;
  overscroll-behavior: none;
}

html,
body {
  overflow: hidden;
}

body {
  background-color: #f8fafc;
}

html.app-dark-shell,
html.app-dark-shell body {
  background-color: #323232;
}

/* 可滚动区域隐藏滚动条 */
.scrollbar-hide {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.scrollbar-hide::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.app-header-sticky {
  position: sticky;
  top: 0;
  z-index: 50;
  align-items: center !important;
  padding-top: calc(0.75rem + env(safe-area-inset-top, 0px));
  padding-bottom: 0.75rem;
}

@theme {
  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;

  /* Photoshop-like UI tokens */
  --color-ps-bg: #323232;
  --color-ps-panel: #292929;
  --color-ps-header: #3c3c3c;
  --color-ps-border: #1a1a1a;
  --color-ps-workspace: #535353;
  --color-ps-accent: #31a8ff;
  --color-ps-text: #e8e8e8;
  --color-ps-muted: #999999;
  --color-ps-input: #1e1e1e;
  --color-ps-input-border: #4a4a4a;
}

/* ── Photoshop-style workspace ── */
.ps-workspace-bg {
  background-color: var(--color-ps-workspace);
  overscroll-behavior: none;
}

.ps-canvas-checker {
  background-color: #666;
  background-image:
    linear-gradient(45deg, #5a5a5a 25%, transparent 25%),
    linear-gradient(-45deg, #5a5a5a 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #5a5a5a 75%),
    linear-gradient(-45deg, transparent 75%, #5a5a5a 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}

.ps-toolbar {
  width: 42px;
  background: var(--color-ps-bg);
  border-right: 1px solid var(--color-ps-border);
  flex-shrink: 0;
}

.ps-tool-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: #b8b8b8;
  cursor: pointer;
  border: none;
  background: transparent;
  transition: background 0.1s, color 0.1s;
  position: relative;
}

.ps-tool-btn:hover {
  background: #404040;
  color: #fff;
}

.ps-tool-btn.active {
  background: #1a1a1a;
  color: var(--color-ps-accent);
}

.ps-options-bar {
  height: 36px;
  background: var(--color-ps-header);
  border-bottom: 1px solid var(--color-ps-border);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 12px;
  flex-shrink: 0;
  color: var(--color-ps-text);
  font-size: 11px;
}

.ps-status-bar {
  height: 26px;
  background: var(--color-ps-bg);
  border-top: 1px solid var(--color-ps-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  flex-shrink: 0;
  color: var(--color-ps-muted);
  font-size: 11px;
}

.ps-panel {
  width: 280px;
  background: var(--color-ps-panel);
  border-left: 1px solid var(--color-ps-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  height: 100%;
  overflow: hidden;
}

.ps-sidebar-stack {
  display: flex;
  flex-direction: column;
  width: 280px;
  height: 100%;
  flex-shrink: 0;
  border-left: 1px solid var(--color-ps-border);
  background: var(--color-ps-panel);
  overflow: hidden;
}

.ps-export-sidebar {
  display: flex;
  flex-direction: column;
  width: 300px;
  height: 100%;
  flex-shrink: 0;
  border-left: 1px solid var(--color-ps-border);
  background: var(--color-ps-panel);
  overflow: hidden;
}

.ps-preview-toolbar {
  height: 36px;
  background: var(--color-ps-header);
  border-bottom: 1px solid var(--color-ps-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  gap: 12px;
  flex-shrink: 0;
}

.ps-preview-zoom-btn {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #383838;
  border: 1px solid #4a4a4a;
  border-radius: 2px;
  color: #ccc;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.ps-preview-zoom-btn:hover:not(:disabled) {
  background: #444;
  border-color: rgba(49, 168, 255, 0.35);
}

.ps-preview-zoom-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.ps-preview-preset-btn {
  padding: 2px 8px;
  font-size: 10px;
  border: 1px solid #4a4a4a;
  border-radius: 2px;
  background: #383838;
  color: #999;
  cursor: pointer;
}

.ps-preview-preset-btn:hover {
  color: #ccc;
}

.ps-preview-preset-btn.active {
  background: #1a3a4f;
  border-color: rgba(49, 168, 255, 0.5);
  color: var(--color-ps-accent);
}

.ps-panel-section {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-bottom: 1px solid var(--color-ps-border);
}

.ps-panel-section.collapsed {
  flex: 0 0 auto;
}

/* 展开的模块等分侧栏剩余高度 */
.ps-panel-section:not(.collapsed) {
  flex: 1 1 0;
  min-height: 0;
}

.ps-panel-section:not(.collapsed)>.ps-panel-scroll {
  flex: 1 1 0;
  min-height: 0;
}

/* 面板内容区：可滚动、隐藏滚动条 */
.ps-panel-scroll {
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.ps-panel-scroll::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.ps-panel-header {
  height: 28px;
  background: var(--color-ps-header);
  border-bottom: 1px solid var(--color-ps-border);
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 6px;
  flex-shrink: 0;
  color: var(--color-ps-text);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  user-select: none;
}

.ps-panel-header-toggle {
  width: 100%;
  border: none;
  margin: 0;
  cursor: pointer;
  transition: background 0.1s;
  font-family: inherit;
}

.ps-panel-header-toggle:hover {
  background: #454545;
}

.ps-panel-section.collapsed .ps-panel-header-toggle {
  border-bottom: none;
}


.ps-panel-body {
  color: var(--color-ps-text);
  overscroll-behavior: none;
  min-width: 0;
}

.ps-panel-body input[type="number"],
.ps-panel-body input[type="text"],
.ps-panel-body textarea,
.ps-panel-body select {
  background: var(--color-ps-input);
  border-color: var(--color-ps-input-border);
  color: var(--color-ps-text);
}

.ps-panel-body input[type="number"]:focus,
.ps-panel-body input[type="text"]:focus,
.ps-panel-body textarea:focus,
.ps-panel-body select:focus {
  border-color: var(--color-ps-accent);
  outline: none;
}

.ps-panel-body label {
  color: var(--color-ps-muted);
}

.ps-panel-body h4,
.ps-panel-body h5 {
  color: var(--color-ps-accent);
}

.ps-field-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  color: #777;
  margin-bottom: 0.25rem;
}

.ps-field {
  width: 100%;
  padding: 0.375rem 0.625rem;
  background: var(--color-ps-input);
  border: 1px solid var(--color-ps-input-border);
  border-radius: 0.25rem;
  font-size: 0.75rem;
  color: var(--color-ps-text);
}

.ps-field.font-mono {
  font-family: var(--font-mono);
}

.ps-field:is(select),
.ps-select-trigger.ps-field,
.ps-field.ps-select-trigger,
.ps-panel-body select:not(.mobile-field),
.ps-modal select {
  -webkit-appearance: none;
  appearance: none;
  color-scheme: dark;
  background-color: var(--color-ps-input);
  padding-right: calc(0.625rem + 0.75rem + 0.625rem);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999999' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.625rem center;
  background-size: 0.65rem;
  cursor: pointer;
}

.ps-select-trigger {
  display: flex;
  align-items: center;
  width: 100%;
  text-align: left;
  box-sizing: border-box;
}

.ps-select-trigger-label {
  flex: 1;
  min-width: 0;
}

.ps-select-panel {
  box-sizing: border-box;
  background: var(--color-ps-input);
  border: 1px solid var(--color-ps-input-border);
  border-radius: 0.25rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
  max-height: min(240px, 50vh);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.25rem 0;
}

.ps-select-option {
  display: block;
  width: 100%;
  padding: 0.375rem 0.625rem;
  text-align: left;
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--color-ps-text);
  background: transparent;
  border: none;
  cursor: pointer;
}

.ps-select-option:hover:not(:disabled) {
  background: #2d2d2d;
}

.ps-select-option.selected {
  color: var(--color-ps-accent);
  background: #2d2d2d;
}

.ps-select-option:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.ps-field:is(select) option,
.ps-panel-body select:not(.mobile-field) option,
.ps-modal select option {
  background-color: var(--color-ps-input);
  color: var(--color-ps-text);
}

.ps-field:is(select) option:checked,
.ps-panel-body select:not(.mobile-field) option:checked,
.ps-modal select option:checked {
  background-color: #2d2d2d;
  color: var(--color-ps-accent);
}

.ps-field:focus {
  border-color: var(--color-ps-accent);
  outline: none;
}

.ps-field:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 数值输入框步进按钮与 ps-field 暗色风格一致 */
.ps-field[type='number'],
.ps-panel-body input[type='number'],
.ps-modal input[type='number'] {
  color-scheme: dark;
}

.ps-field[type='number']::-webkit-inner-spin-button,
.ps-panel-body input[type='number']::-webkit-inner-spin-button,
.ps-modal input[type='number']::-webkit-inner-spin-button {
  opacity: 1;
  cursor: pointer;
  margin: 0;
  align-self: stretch;
}

.ps-field[type='number']::-webkit-outer-spin-button,
.ps-panel-body input[type='number']::-webkit-outer-spin-button,
.ps-modal input[type='number']::-webkit-outer-spin-button {
  opacity: 1;
  margin: 0;
}

.color-input {
  --color-input-radius: 0.25rem;
  --color-input-border: var(--color-ps-input-border);
  --color-input-size: calc(0.75rem * 1.5 + 0.375rem * 2);
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
  width: var(--color-input-size);
  min-width: var(--color-input-size);
  height: var(--color-input-size);
  min-height: var(--color-input-size);
  padding: 0;
  border: 1px solid var(--color-input-border);
  border-radius: var(--color-input-radius);
  background: transparent;
  cursor: pointer;
  overflow: hidden;
  flex-shrink: 0;
  vertical-align: middle;
}

.color-input:focus {
  border-color: var(--color-ps-accent);
  outline: none;
}

.color-input::-webkit-color-swatch-wrapper {
  padding: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.color-input::-webkit-color-swatch {
  border: none;
  border-radius: 0;
  width: 100%;
  height: 100%;
}

.color-input::-moz-color-swatch {
  border: none;
  border-radius: 0;
  width: 100%;
  height: 100%;
}

/* mobile-field 行内与输入框同高（44px）；ps-field 使用默认 calc 与 ps-field 一致 */
.flex:has(.mobile-field)>.color-input {
  --color-input-radius: 10px;
  --color-input-border: #e2e8f0;
  --color-input-size: 44px;
}

.ps-section-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--color-ps-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.ps-section-divider {
  border-top: 1px solid #3a3a3a;
  padding-top: 0.75rem;
}

.ps-btn {
  padding: 0.375rem 0.625rem;
  background: #383838;
  border: 1px solid #4a4a4a;
  color: #ccc;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s, color 0.1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.ps-btn:hover {
  background: #444;
  border-color: rgba(49, 168, 255, 0.35);
}

.ps-btn.active {
  background: #1a3a4f;
  border-color: rgba(49, 168, 255, 0.5);
  color: var(--color-ps-accent);
}

.ps-btn-primary {
  background: #1a4a6e;
  border-color: rgba(49, 168, 255, 0.55);
  color: #e8f4ff;
}

.ps-btn-primary:hover:not(:disabled) {
  background: #1f5680;
  border-color: rgba(49, 168, 255, 0.75);
  color: #fff;
}

.ps-btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Photoshop 风格弹窗 */
.ps-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(2px);
}

.ps-modal {
  width: 100%;
  max-width: 22rem;
  background: var(--color-ps-panel);
  border: 1px solid var(--color-ps-border);
  border-radius: 0.375rem;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}

.ps-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  height: 2.25rem;
  padding: 0 0.75rem;
  background: var(--color-ps-header);
  border-bottom: 1px solid var(--color-ps-border);
}

.ps-modal-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-ps-text);
  letter-spacing: 0.02em;
}

.ps-modal-close {
  padding: 0.25rem;
  color: #888;
  border-radius: 0.25rem;
  cursor: pointer;
  transition: color 0.1s, background 0.1s;
}

.ps-modal-close:hover {
  color: #ccc;
  background: #454545;
}

.ps-modal-body {
  padding: 0.875rem;
  color: var(--color-ps-text);
}

.ps-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0.625rem 0.875rem;
  border-top: 1px solid #3a3a3a;
  background: #242424;
}

.visibility-rule-summary {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  min-width: 0;
  padding: 0.5rem 0.625rem;
  background: #262626;
  border: 1px solid #3a3a3a;
  border-radius: 0.25rem;
  transition: border-color 0.1s, background 0.1s;
}

.visibility-rule-summary:hover {
  border-color: rgba(49, 168, 255, 0.35);
  background: #2a2a2a;
}

.visibility-rule-summary.is-disabled {
  opacity: 0.62;
  background: #222;
}

.visibility-rule-summary.is-disabled .visibility-rule-summary-text {
  color: #777;
  text-decoration: line-through;
}

.visibility-rule-summary.is-disabled .visibility-rule-summary-text .var-token {
  color: #5a8fb0;
}

.visibility-rule-summary-btn {
  flex: 1;
  min-width: 0;
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: inherit;
  font: inherit;
}

.visibility-rule-summary-text {
  font-size: 10px;
  line-height: 1.45;
  color: #ccc;
  word-break: break-all;
}

.visibility-rule-summary-text .var-token {
  font-family: var(--font-mono);
  color: var(--color-ps-accent);
  font-weight: 600;
}

.ps-toggle-group {
  display: flex;
  border-radius: 0.25rem;
  border: 1px solid #4a4a4a;
  padding: 2px;
  background: #2a2a2a;
}

.ps-toggle-btn {
  padding: 0.375rem;
  border-radius: 0.125rem;
  cursor: pointer;
  color: #777;
  transition: background 0.1s, color 0.1s;
  border: none;
  background: transparent;
}

.ps-toggle-btn:hover {
  color: #ccc;
}

.ps-toggle-btn.active {
  background: #1a3a4f;
  color: var(--color-ps-accent);
}

.ps-range {
  width: 100%;
  accent-color: var(--color-ps-accent);
  height: 4px;
  cursor: pointer;
}

.ps-checkbox {
  accent-color: var(--color-ps-accent);
  width: 14px;
  height: 14px;
  border-radius: 2px;
  cursor: pointer;
}

.ps-layer-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
  font-size: 11px;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid #222;
  color: #ccc;
  transition: background 0.1s;
}

.ps-layer-item:hover {
  background: #383838;
}

.ps-layer-item.selected {
  background: #3d4f5f;
  color: #fff;
}

.ps-layer-item-locked {
  cursor: default;
  color: #888;
}

.ps-layer-item-locked:hover {
  background: transparent;
}

.ps-marquee-select {
  position: absolute;
  border: 1px solid #31a8ff;
  background: rgba(49, 168, 255, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  pointer-events: none;
  z-index: 9999;
}

.ps-selection-ring {
  outline: 1px solid var(--color-ps-accent);
  outline-offset: 0;
}

.ps-unselected-dim-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.12s ease;
}

.ps-unselected-dim-layer--visible {
  opacity: 1;
}

.ps-unselected-dim {
  position: absolute;
  background: rgba(255, 255, 255, 0.3);
}

.ps-selected-lift-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 3;
}

.ps-handle {
  position: absolute;
  width: 8px;
  height: 8px;
  background: #fff;
  border: 1px solid var(--color-ps-accent);
  z-index: 50;
  touch-action: none;
}

.ps-design-canvas-touch {
  touch-action: pan-x pan-y;
}

.ps-design-canvas-touch [data-label-element],
.ps-design-canvas-touch .ps-handle,
.ps-design-canvas-touch .touch-none {
  touch-action: none;
}

.ps-status-bar-compact {
  font-size: 10px;
  gap: 8px;
  padding: 0 8px;
}

@media (max-width: 1023px) {
  .ps-handle {
    width: 18px;
    height: 18px;
  }

  .ps-status-bar {
    flex-wrap: nowrap;
  }
}

.ps-zoom-control {
  display: flex;
  align-items: center;
  gap: 2px;
  background: #1e1e1e;
  border: 1px solid #4a4a4a;
  border-radius: 2px;
  padding: 1px;
}

.ps-zoom-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 20px;
  color: #b8b8b8;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 1px;
}

.ps-zoom-btn:hover {
  background: #404040;
  color: #fff;
}

/* Elegant Bento Dotted Background Pattern */
.bg-bento-dots {
  background-color: #f8fafc;
  background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ── Mobile layout (< 768px) ── */
@media (max-width: 767px) {

  /* Mobile export flow — shares mobile-design-view shell */
  .mobile-export-view {
    flex: 1;
    min-height: 0;
  }

  .mobile-export-back {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #ccc;
    cursor: pointer;
    flex-shrink: 0;
  }

  .mobile-export-back:active {
    background: rgba(255, 255, 255, 0.08);
  }

  .mobile-export-preview-wrap {
    background: #2a2a2a;
  }

  .mobile-export-preview-wrap .mobile-preview-toolbar {
    padding: 6px 10px;
    min-height: 36px;
  }

  .mobile-export-preview-wrap .mobile-preview-workspace {
    background: #2a2a2a;
  }

  .mobile-export-preview-wrap .mobile-preview-status {
    padding: 4px 10px;
    font-size: 10px;
  }

  .mobile-export-props-nav {
    width: 76px;
  }

  .mobile-export-props-nav-btn {
    min-height: 68px;
    font-size: 9px;
    line-height: 1.25;
    white-space: normal;
    text-align: center;
  }

  .mobile-export-props-nav-btn span {
    max-width: 100%;
  }

  .mobile-export-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 12px 16px;
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    flex-shrink: 0;
  }

  .mobile-export-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 600;
    color: #94a3b8;
    min-width: 52px;
  }

  .mobile-export-step.active {
    color: #4f46e5;
  }

  .mobile-export-step.done {
    color: #059669;
  }

  .mobile-export-step-line {
    flex: 1;
    max-width: 40px;
    height: 2px;
    background: #e2e8f0;
    margin: 0 4px;
    margin-bottom: 18px;
  }

  .mobile-step-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 999px;
    background: #f1f5f9;
    color: #94a3b8;
    font-size: 12px;
    font-weight: 700;
  }

  .mobile-step-badge.active {
    background: #eef2ff;
    color: #4f46e5;
    border: 2px solid #818cf8;
  }

  .mobile-step-badge.done {
    background: #ecfdf5;
    color: #059669;
    border: none;
  }

  .mobile-export-content {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
    padding: 16px;
    padding-bottom: 20px;
    display: block;
  }

  .mobile-export-content::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
  }

  .mobile-export-content>.mobile-export-card+.mobile-export-card {
    margin-top: 16px;
  }

  .mobile-export-card {
    flex-shrink: 0;
    background: #fff;
    border-radius: 16px;
    padding: 0;
    overflow: visible;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
    border: 1px solid #e2e8f0;
  }

  .mobile-export-card-body {
    padding: 18px 18px 20px;
    min-width: 0;
  }

  .mobile-export-card-locked {
    opacity: 0.72;
  }

  .mobile-export-card-head {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 18px;
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    border-bottom: 1px solid #e8edf3;
    border-radius: 16px 16px 0 0;
  }

  .mobile-export-card-head h2 {
    font-size: 14px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.25;
  }

  .mobile-export-card-head p {
    font-size: 12px;
    color: #64748b;
    margin-top: 2px;
  }

  .mobile-export-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    background: #fff;
    color: #4f46e5;
    cursor: pointer;
  }

  .mobile-export-icon-btn:active {
    background: #eef2ff;
    border-color: #c7d2fe;
  }

  .mobile-export-hint {
    font-size: 14px;
    line-height: 1.5;
    color: #94a3b8;
    text-align: center;
    padding: 20px 12px;
    margin: 0;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px dashed #e2e8f0;
  }

  .mobile-upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 128px;
    padding: 24px 12px;
    text-align: center;
    cursor: pointer;
    border: none;
    border-radius: 0;
    background: transparent;
    transition: opacity 0.15s;
  }

  .mobile-upload-zone.active {
    opacity: 0.65;
  }

  .mobile-file-card {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    min-width: 0;
    width: 100%;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
  }

  .mobile-secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 0 16px;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    cursor: pointer;
  }

  .mobile-secondary-btn:active {
    background: #f8fafc;
  }

  .mobile-text-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-height: 40px;
    padding: 0 12px;
    font-size: 13px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
  }

  .mobile-text-btn.danger {
    color: #e11d48;
  }

  .mobile-text-btn.danger:active {
    background: #fff1f2;
  }

  .mobile-field {
    display: block;
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    font-size: 15px;
    color: #0f172a;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    -webkit-appearance: none;
    appearance: none;
  }

  select.mobile-field {
    padding-right: calc(12px + 0.75rem + 12px);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 0.75rem;
    cursor: pointer;
  }

  .mobile-field:focus {
    outline: none;
    border-color: #818cf8;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
  }

  .mobile-field-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 6px;
  }

  .mobile-mapping-list {
    display: flex;
    flex-direction: column;
  }

  .mobile-mapping-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px 0;
    border-bottom: 1px solid #f1f5f9;
  }

  .mobile-mapping-row:last-child {
    padding-bottom: 0;
    border-bottom: none;
  }

  .mobile-field-plain {
    background: #f8fafc;
    border-color: transparent;
  }

  .mobile-field-plain:focus {
    background: #fff;
    border-color: #c7d2fe;
    box-shadow: none;
  }

  .mobile-export-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 4px;
  }

  .mobile-export-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 14px 10px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
  }

  .mobile-export-stat-value {
    font-size: 18px;
    font-weight: 800;
    color: #4f46e5;
    line-height: 1.1;
  }

  .mobile-export-stat-label {
    font-size: 10px;
    font-weight: 600;
    color: #94a3b8;
    margin-top: 4px;
    text-align: center;
  }

  .mobile-export-props-card:not(.is-open) .mobile-export-props-head {
    border-bottom: none;
    border-radius: 16px;
  }

  .mobile-export-props-head {
    width: 100%;
    border: none;
    cursor: pointer;
    font: inherit;
    color: inherit;
  }

  .mobile-export-props-head:disabled {
    cursor: default;
  }

  .mobile-export-props-head:not(:disabled):active {
    background: linear-gradient(180deg, #f1f5f9 0%, #e8edf3 100%);
  }

  .mobile-paper-section-title {
    font-size: 12px;
    font-weight: 700;
    color: #475569;
    margin: 0 0 8px;
  }

  .flex:has(.mobile-field)>.color-input:focus {
    border-color: #818cf8;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
  }

  .mobile-export-footer {
    flex-shrink: 0;
    padding: 12px 16px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, 0.92);
    border-top: 1px solid #e2e8f0;
    backdrop-filter: blur(10px);
  }

  .mobile-export-footer-hint {
    font-size: 12px;
    color: #94a3b8;
    text-align: center;
    margin-bottom: 8px;
  }

  .mobile-export-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-height: 50px;
    padding: 0 20px;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    border: none;
    border-radius: 14px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
    transition: opacity 0.15s, transform 0.1s;
  }

  .mobile-export-submit:active:not(:disabled) {
    transform: scale(0.98);
  }

  .mobile-export-submit:disabled {
    background: #cbd5e1;
    color: #94a3b8;
    box-shadow: none;
    cursor: not-allowed;
  }

  .mobile-template-header:not(.mobile-template-header-row) {
    flex-direction: column;
    align-items: stretch !important;
    gap: 8px !important;
  }

  .mobile-template-header.mobile-template-header-row {
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 12px !important;
  }

  .mobile-template-header h1 span:first-child {
    font-size: 12px;
  }

  .mobile-header-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    cursor: pointer;
    transition: background 0.15s;
  }

  .mobile-header-menu-btn:active {
    background: rgba(255, 255, 255, 0.22);
  }

  .mobile-template-actions {
    width: 100%;
    flex-wrap: nowrap;
    gap: 10px;
  }

  .mobile-template-actions .mobile-primary-btn,
  .mobile-template-actions .mobile-secondary-btn {
    flex: 1;
    min-width: 0;
  }

  .mobile-template-actions .mobile-icon-btn:active {
    transform: scale(0.97);
  }

  .mobile-design-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: #323232;
    color: #e8e8e8;
  }

  .mobile-design-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    padding-top: calc(10px + env(safe-area-inset-top, 0px));
    background: #292929;
    border-bottom: 1px solid #1a1a1a;
    flex-shrink: 0;
  }

  .mobile-design-header-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #ccc;
    cursor: pointer;
  }

  .mobile-design-header-icon-btn:active:not(:disabled) {
    background: rgba(255, 255, 255, 0.08);
  }

  .mobile-design-header-icon-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
  }

  .mobile-design-canvas-wrap {
    flex: 1 1 42%;
    min-height: 180px;
    max-height: 52vh;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    border-bottom: 1px solid #1a1a1a;
  }

  .mobile-design-canvas-shell {
    flex: 1;
    min-height: 0;
  }

  .mobile-design-canvas-wrap:has([data-interaction-active]),
  .mobile-design-canvas-shell-interaction {
    overflow: visible;
  }

  .mobile-design-props-wrap {
    flex: 1 1 48%;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    background: #292929;
  }

  .mobile-design-props {
    display: flex;
    flex: 1;
    min-height: 0;
    min-width: 0;
  }

  .mobile-design-props-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 64px;
    flex-shrink: 0;
    padding: 8px 6px;
    background: #252525;
    border-right: 1px solid #1a1a1a;
  }

  .mobile-design-props-nav-spacer {
    flex: 1;
    min-height: 8px;
  }

  .mobile-design-props-nav-delete:disabled {
    opacity: 0.35;
    cursor: not-allowed;
  }

  .mobile-design-props-nav-delete:not(:disabled) {
    color: #e57373;
  }

  .mobile-design-props-nav-delete:not(:disabled).active,
  .mobile-design-props-nav-delete:not(:disabled):active {
    background: rgba(239, 68, 68, 0.18);
    color: #fca5a5;
  }

  .mobile-design-props-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-height: 56px;
    padding: 6px 4px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: #888;
    font-size: 10px;
    font-weight: 600;
    cursor: pointer;
  }

  .mobile-design-props-nav-btn.active {
    background: #1e3a4f;
    color: #31a8ff;
  }

  .mobile-design-props-panel {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
  }

  .mobile-design-props-panel::-webkit-scrollbar {
    display: none;
  }

  .mobile-layers-panel .ps-layer-item .opacity-0 {
    opacity: 1;
  }

  .mobile-design-toolstrip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 6px 10px;
    background: #292929;
    border-top: 1px solid #1a1a1a;
    flex-shrink: 0;
  }

  .mobile-design-toolstrip-tools {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    min-width: 0;
    flex: 1;
  }

  .mobile-design-toolstrip-tools::-webkit-scrollbar {
    display: none;
  }

  .mobile-design-tool-btn {
    width: 40px !important;
    height: 40px !important;
    min-height: 40px !important;
    flex-shrink: 0;
  }

  .mobile-nudge-panel {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    min-height: 100%;
    padding-bottom: 12px;
  }

  .mobile-nudge-header {
    width: 100%;
    text-align: left;
  }

  .mobile-nudge-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-height: 160px;
    text-align: center;
  }

  .mobile-nudge-pad {
    display: flex;
    flex-direction: column;
    align-items: center;
    align-self: center;
    gap: 8px;
    margin: 8px 0 20px;
  }

  .mobile-nudge-pad-row {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .mobile-nudge-pad-center {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: #333;
    border: 1px dashed #4a4a4a;
  }

  .mobile-nudge-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border: 1px solid #4a4a4a;
    border-radius: 12px;
    background: #383838;
    color: #ddd;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
  }

  .mobile-nudge-btn:active {
    background: #1e3a4f;
    border-color: #31a8ff;
    color: #fff;
  }

  .mobile-nudge-info {
    align-self: center;
    width: 100%;
    max-width: 240px;
    padding: 12px 14px;
    border-radius: 10px;
    background: #222222;
    /* border: 1px solid #1f1f1f; */
    text-align: center;
  }
}

@media (min-width: 768px) {
  .mobile-only {
    display: none !important;
  }

  .mobile-export-view {
    display: none !important;
  }
}