*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #f0f0f0; --toolbar-bg: #ffffff; --toolbar-border: #ddd;
  --panel-bg: #ffffff; --panel-border: #ddd; --text: #333; --text-muted: #888;
  --node-fill: #ffffff; --node-stroke: #555; --node-text: #333;
  --expanded-fill: rgba(200,200,200,0.25); --expanded-stroke: rgba(100,100,100,0.5);
  --flow-color: rgba(135,206,250,0.55); --flow-anim: rgba(255,255,255,0.45);
  --grid-color: #e0e0e0; --selection: #2196F3; --minimap-bg: rgba(255,255,255,0.85);
  --minimap-viewport: rgba(33,150,243,0.3); --input-bg: #fff; --input-border: #ccc;
  --btn-bg: #e8e8e8; --btn-hover: #d0d0d0; --modal-bg: rgba(0,0,0,0.4);
  --dsl-arrow: #1565C0; --dsl-hierarchy: #E65100; --dsl-ampersand: #7B1FA2;
  --dsl-equals: #00838F; --dsl-brace: #F57F17; --dsl-string: #2E7D32; --dsl-comma: #999;
}
[data-theme="dark"] {
  --bg: #1a1a2e; --toolbar-bg: #16213e; --toolbar-border: #0f3460;
  --panel-bg: #16213e; --panel-border: #0f3460; --text: #e0e0e0; --text-muted: #8888aa;
  --node-fill: #2d2d4e; --node-stroke: #8888aa; --node-text: #e0e0e0;
  --expanded-fill: rgba(60,60,100,0.25); --expanded-stroke: rgba(100,100,160,0.5);
  --flow-color: rgba(135,206,250,0.45); --flow-anim: rgba(255,255,255,0.3);
  --grid-color: #252545; --selection: #64b5f6; --minimap-bg: rgba(22,33,62,0.9);
  --minimap-viewport: rgba(100,181,246,0.3); --input-bg: #1a1a3e; --input-border: #0f3460;
  --btn-bg: #0f3460; --btn-hover: #1a4a80; --modal-bg: rgba(0,0,0,0.6);
  --dsl-arrow: #64B5F6; --dsl-hierarchy: #FFB74D; --dsl-ampersand: #CE93D8;
  --dsl-equals: #4DD0E1; --dsl-brace: #FFD54F; --dsl-string: #81C784; --dsl-comma: #888;
}
html, body { height: 100%; overflow: hidden; font-family: 'Segoe UI', system-ui, sans-serif; background: var(--bg); color: var(--text); }
#app { display: flex; flex-direction: column; height: 100vh; }
#toolbar {
  display: flex; align-items: center; gap: 8px; padding: 6px 12px;
  background: var(--toolbar-bg); border-bottom: 1px solid var(--toolbar-border);
  flex-shrink: 0; flex-wrap: wrap; z-index: 10;
}
#toolbar button, #toolbar select {
  padding: 4px 10px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--btn-bg); color: var(--text); cursor: pointer; font-size: 13px;
}
#toolbar button:hover { background: var(--btn-hover); }
.toolbar-spacer { flex: 1; }
.toolbar-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.toolbar-right a, .toolbar-right button {
  padding: 4px 10px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--btn-bg); color: var(--text); cursor: pointer; font-size: 13px;
  text-decoration: none; display: inline-flex; align-items: center; gap: 4px;
  white-space: nowrap;
}
.toolbar-right a:hover, .toolbar-right button:hover { background: var(--btn-hover); }
#btn-coffee { background: #FFDD00; color: #333; border-color: #e6c800; font-weight: 600; }
#btn-coffee:hover { background: #ffe84d; }
#btn-dsl { background: #2196F3; color: #fff; border-color: #1976D2; font-weight: 600; }
#btn-dsl:hover { background: #1e88e5; }
#toolbar input[type="text"], #toolbar input[type="number"] {
  padding: 4px 8px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--input-bg); color: var(--text); font-size: 13px;
}
#toolbar label { font-size: 13px; display: flex; align-items: center; gap: 4px; }
.toolbar-sep { width: 1px; height: 24px; background: var(--toolbar-border); margin: 0 4px; }
#main { display: flex; flex: 1; overflow: hidden; position: relative; }
#canvas-wrap { flex: 1; position: relative; overflow: hidden; }
#canvas { display: block; width: 100%; height: 100%; cursor: grab; }
#canvas.dragging { cursor: grabbing; }
#canvas.moving { cursor: move; }
#minimap {
  position: absolute; bottom: 12px; left: 12px; border: 1px solid var(--toolbar-border);
  border-radius: 6px; background: var(--minimap-bg); box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  cursor: crosshair; z-index: 5;
}
#attr-panel {
  width: 280px; flex-shrink: 0; background: var(--panel-bg); border-left: 1px solid var(--panel-border);
  overflow-y: auto; overflow-x: hidden; padding: 12px; font-size: 13px; z-index: 5;
}
#attr-panel h3 { margin-bottom: 8px; font-size: 15px; }
#attr-panel .attr-row { display: flex; gap: 4px; margin-bottom: 6px; align-items: center; }
#attr-panel .attr-row input { flex: 1; min-width: 0; padding: 3px 6px; border: 1px solid var(--input-border); border-radius: 3px; background: var(--input-bg); color: var(--text); font-size: 12px; }
#attr-panel .attr-row button { padding: 3px 8px; border: 1px solid var(--input-border); border-radius: 3px; background: var(--btn-bg); color: var(--text); cursor: pointer; font-size: 12px; }
#attr-panel .attr-row button:hover { background: var(--btn-hover); }
#attr-panel .color-row { margin: 8px 0; }
#attr-panel .color-row input[type="color"] { width: 40px; height: 28px; border: 1px solid var(--input-border); border-radius: 3px; cursor: pointer; }
.no-select { font-style: italic; color: var(--text-muted); margin-top: 40px; text-align: center; }
#shortcut-hints {
  padding: 10px; border: 1px solid var(--panel-border); border-radius: 6px;
  background: var(--bg); font-size: 11px; line-height: 1.6; margin-bottom: 8px;
  flex-shrink: 0;
}
#shortcut-hints .sh-title {
  font-weight: 600; font-size: 11px; margin-bottom: 4px; color: var(--text-muted);
}
#shortcut-hints .sh-row {
  display: flex; justify-content: space-between; gap: 6px;
}
#shortcut-hints kbd {
  display: inline-block; padding: 1px 5px; border: 1px solid var(--input-border);
  border-radius: 3px; background: var(--panel-bg); font-family: inherit;
  font-size: 10px; line-height: 1.4; white-space: nowrap;
}
#shortcut-hints .sh-desc { color: var(--text-muted); }
#legal-footer {
  margin-top: auto; padding-top: 12px; border-top: 1px solid var(--panel-border);
  font-size: 11px; color: var(--text-muted); text-align: center;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 12px;
}
#legal-footer a { color: var(--text-muted); text-decoration: none; }
#legal-footer a:hover { text-decoration: underline; color: var(--text); }
#dsl-modal {
  display: none; position: fixed; top: 48px; right: 12px; z-index: 100;
  width: 600px; height: 400px; min-width: 400px; min-height: 400px;
}
#dsl-modal.open { display: flex; }
.dsl-resize-handle {
  position: absolute; bottom: 0; left: 0; width: 18px; height: 18px;
  cursor: nesw-resize; z-index: 110;
}
.dsl-resize-handle::after {
  content: ''; position: absolute; bottom: 4px; left: 4px;
  width: 8px; height: 8px;
  border-left: 2px solid var(--text-muted); border-bottom: 2px solid var(--text-muted);
}
#dsl-modal .modal-body {
  background: var(--panel-bg); border-radius: 8px; padding: 16px; width: 100%; height: 100%;
  display: flex; flex-direction: column; box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  border: 1px solid var(--panel-border);
}
#dsl-modal h3 { margin-bottom: 8px; display: flex; align-items: center; justify-content: space-between; }
#dsl-editor-wrap {
  position: relative; flex: 1; min-height: 0; overflow: hidden;
}
#dsl-editor-wrap pre,
#dsl-editor-wrap textarea {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  margin: 0; padding: 8px; border: 1px solid var(--input-border); border-radius: 4px;
  font-family: 'Consolas', 'Fira Code', monospace; font-size: 13px; line-height: 1.4;
  white-space: pre-wrap; word-wrap: break-word; overflow-wrap: break-word; tab-size: 2;
}
#dsl-editor-wrap pre {
  background: var(--input-bg); color: var(--text); overflow: hidden;
  pointer-events: none; z-index: 0;
}
#dsl-editor-wrap pre code {
  font: inherit; color: inherit; background: none; padding: 0; display: block;
}
#dsl-editor-wrap textarea {
  background: transparent; color: transparent; caret-color: var(--text);
  -webkit-text-fill-color: transparent; resize: none; overflow: auto; z-index: 1;
}
.dsl-arrow { color: var(--dsl-arrow); font-weight: 700; }
.dsl-hierarchy { color: var(--dsl-hierarchy); font-weight: 700; }
.dsl-ampersand { color: var(--dsl-ampersand); font-weight: 700; }
.dsl-equals { color: var(--dsl-equals); }
.dsl-brace { color: var(--dsl-brace); font-weight: 700; }
.dsl-string { color: var(--dsl-string); }
.dsl-comma { color: var(--dsl-comma); }
#dsl-modal .modal-actions { display: flex; gap: 8px; margin-top: 10px; justify-content: flex-end; }
#dsl-modal .modal-actions button {
  padding: 6px 16px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--btn-bg); color: var(--text); cursor: pointer; font-size: 13px;
}
#dsl-modal .modal-actions button.primary { background: #2196F3; color: #fff; border-color: #1976D2; }
#dsl-modal .modal-actions button:hover { opacity: 0.85; }
#filter-input { width: 160px; }
#speed-input { width: 55px; }
#scenario-select { max-width: 200px; min-width: 120px; }
.scenario-group {
  position: relative; display: inline-block;
}
.scenario-toggle {
  display: flex; align-items: center; gap: 5px; cursor: pointer;
  padding: 4px 10px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--btn-bg); color: var(--text); font-size: 13px; user-select: none;
  white-space: nowrap;
}
.scenario-toggle:hover { background: var(--btn-hover); }
.scenario-toggle .arrow { font-size: 10px; transition: transform 0.15s; }
.scenario-group.open .scenario-toggle .arrow { transform: rotate(180deg); }
.scenario-dropdown {
  display: none; position: absolute; top: 100%; left: 0; z-index: 50;
  margin-top: 4px; padding: 8px; border-radius: 6px;
  background: var(--panel-bg); border: 1px solid var(--panel-border);
  box-shadow: 0 4px 16px rgba(0,0,0,0.18); min-width: 220px;
}
.scenario-group.open .scenario-dropdown { display: flex; flex-direction: column; gap: 6px; }
.scenario-dropdown .sc-row { display: flex; align-items: center; gap: 4px; }
.scenario-dropdown select { flex: 1; padding: 4px 8px; border: 1px solid var(--input-border); border-radius: 4px; background: var(--input-bg); color: var(--text); font-size: 13px; }
.scenario-dropdown .sc-actions { display: flex; gap: 4px; }
.scenario-dropdown .sc-actions button {
  padding: 4px 10px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--btn-bg); color: var(--text); cursor: pointer; font-size: 12px; white-space: nowrap;
}
.scenario-dropdown .sc-actions button:hover { background: var(--btn-hover); }

/* ========== Cloud Sync Button ========== */
.cloud-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 30px; padding: 0; border: 1px solid var(--input-border);
  border-radius: 4px; background: var(--btn-bg); color: var(--text);
  cursor: pointer; font-size: 14px; transition: all 0.15s; flex-shrink: 0;
}
.cloud-btn:hover { background: var(--btn-hover); }
.cloud-btn.cloud-disabled {
  opacity: 0.4; cursor: default; color: var(--text-muted);
}
.cloud-btn.cloud-disabled:hover { background: var(--btn-bg); }
.cloud-btn.cloud-unsynced {
  color: var(--text-muted); opacity: 0.8;
}
.cloud-btn.cloud-unsynced:hover { opacity: 1; color: #2196F3; }
.cloud-btn.cloud-synced {
  color: #2196F3; background: rgba(33, 150, 243, 0.12);
  border-color: #2196F3;
}
.cloud-btn.cloud-synced:hover { background: rgba(33, 150, 243, 0.22); }
[data-theme="dark"] .cloud-btn.cloud-synced {
  color: #64B5F6; background: rgba(100, 181, 246, 0.15);
  border-color: #64B5F6;
}
[data-theme="dark"] .cloud-btn.cloud-synced:hover { background: rgba(100, 181, 246, 0.25); }
.settings-group {
  position: relative; display: inline-block;
}
.settings-toggle {
  display: flex; align-items: center; gap: 5px; cursor: pointer;
  padding: 4px 10px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--btn-bg); color: var(--text); font-size: 13px; user-select: none;
  white-space: nowrap;
}
.settings-toggle:hover { background: var(--btn-hover); }
.settings-toggle .arrow { font-size: 10px; transition: transform 0.15s; }
.settings-group.open .settings-toggle .arrow { transform: rotate(180deg); }
.settings-dropdown {
  display: none; position: absolute; top: 100%; left: 0; z-index: 50;
  margin-top: 4px; padding: 10px; border-radius: 6px;
  background: var(--panel-bg); border: 1px solid var(--panel-border);
  box-shadow: 0 4px 16px rgba(0,0,0,0.18); min-width: 200px;
}
.settings-group.open .settings-dropdown { display: flex; flex-direction: column; gap: 8px; }
.settings-dropdown label { font-size: 13px; display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.settings-dropdown input[type="number"] {
  padding: 3px 6px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--input-bg); color: var(--text); font-size: 13px; width: 60px;
}
.settings-dropdown input[type="text"] {
  padding: 3px 6px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--input-bg); color: var(--text); font-size: 13px; width: 120px;
}
.settings-separator {
  border-top: 1px solid var(--input-border); margin: 4px 0;
}
#share-modal {
  display: none; position: fixed; inset: 0; z-index: 100; background: var(--modal-bg);
  justify-content: center; align-items: center;
}
#xaxis-modal {
  display: none; position: fixed; inset: 0; z-index: 100; background: var(--modal-bg);
  justify-content: center; align-items: center;
}
#xaxis-modal.open { display: flex; }
#xaxis-modal .modal-body {
  background: var(--panel-bg); border-radius: 8px; padding: 16px; max-width: 90vw;
  display: flex; flex-direction: column; gap: 10px; box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
#xaxis-modal .modal-body h3 { margin: 0; }
#xaxis-modal .modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
#xaxis-modal .modal-actions button {
  padding: 6px 16px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--btn-bg); color: var(--text); cursor: pointer; font-size: 13px;
}
#xaxis-modal .modal-actions button.primary { background: #2196F3; color: #fff; border-color: #1976D2; }
#xaxis-modal .modal-actions button:hover { opacity: 0.85; }
#share-modal.open { display: flex; }
#share-modal .modal-body {
  background: var(--panel-bg); border-radius: 8px; padding: 16px; max-width: 90vw;
  display: flex; flex-direction: column; gap: 6px; box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
#share-modal .modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
#share-modal .modal-actions button {
  padding: 6px 16px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--btn-bg); color: var(--text); cursor: pointer; font-size: 13px;
}
#share-modal .modal-actions button:hover { opacity: 0.85; }
#scenario-modal {
  display: none; position: fixed; inset: 0; z-index: 100; background: var(--modal-bg);
  justify-content: center; align-items: center;
}
#scenario-modal.open { display: flex; }
#scenario-modal .modal-body {
  background: var(--panel-bg); border-radius: 8px; padding: 16px; width: 360px; max-width: 90vw;
  display: flex; flex-direction: column; gap: 10px; box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
#scenario-modal .modal-body h3 { margin: 0; }
#scenario-modal .modal-body input {
  padding: 6px 10px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--input-bg); color: var(--text); font-size: 14px; width: 100%;
}
#scenario-modal .modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
#scenario-modal .modal-actions button {
  padding: 6px 16px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--btn-bg); color: var(--text); cursor: pointer; font-size: 13px;
}
#scenario-modal .modal-actions button.primary { background: #2196F3; color: #fff; border-color: #1976D2; }
#scenario-modal .modal-actions button:hover { opacity: 0.85; }

/* ========== Hidden Items Popup ========== */
#hidden-items-popup {
  display: none; position: fixed; z-index: 200;
  min-width: 180px; max-width: 280px; padding: 0; border-radius: 6px;
  background: var(--panel-bg); border: 1px solid var(--panel-border);
  box-shadow: 0 6px 20px rgba(0,0,0,0.22);
  font-size: 13px;
}
#hidden-items-popup.open { display: block; }
.hidden-popup-header {
  padding: 7px 12px; font-weight: 600; font-size: 12px;
  color: var(--text-muted); border-bottom: 1px solid var(--panel-border);
  user-select: none;
}
.hidden-popup-list {
  max-height: 200px; overflow-y: auto; padding: 4px 0;
}
.hidden-popup-row {
  display: flex; align-items: center; gap: 6px; padding: 5px 12px;
  cursor: default; user-select: none;
}
.hidden-popup-row:hover { background: var(--btn-hover); }
.hidden-popup-x {
  flex-shrink: 0; width: 18px; height: 18px; display: flex;
  align-items: center; justify-content: center; border-radius: 50%;
  font-size: 13px; font-weight: 700; color: var(--text-muted);
  cursor: pointer; line-height: 1;
}
.hidden-popup-x:hover { background: var(--btn-hover); color: var(--text); }
.hidden-popup-label {
  flex: 1; min-width: 0; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; color: var(--text);
}

/* ========== Context Menu ========== */
#context-menu {
  display: none; position: fixed; z-index: 200;
  min-width: 180px; padding: 4px 0; border-radius: 6px;
  background: var(--panel-bg); border: 1px solid var(--panel-border);
  box-shadow: 0 6px 20px rgba(0,0,0,0.22);
  font-size: 13px;
}
#context-menu.open { display: block; }
.ctx-item {
  padding: 7px 16px; cursor: pointer; white-space: nowrap;
  color: var(--text); user-select: none;
}
.ctx-item:hover { background: var(--btn-hover); }
.ctx-item.disabled { color: var(--text-muted); cursor: default; pointer-events: none; }
.ctx-has-submenu { position: relative; display: flex; justify-content: space-between; align-items: center; }
.ctx-arrow { margin-left: 12px; font-size: 10px; opacity: 0.7; }
.ctx-submenu {
  display: none; position: absolute; left: 100%; top: 0;
  min-width: 160px; padding: 4px 0; border-radius: 6px;
  background: var(--panel-bg); border: 1px solid var(--panel-border);
  box-shadow: 0 6px 20px rgba(0,0,0,0.22); font-size: 13px;
}
.ctx-has-submenu:hover > .ctx-submenu { display: block; }
.ctx-separator { height: 1px; margin: 4px 8px; background: var(--panel-border); }

/* ========== Group Modal ========== */
#group-modal {
  display: none; position: fixed; inset: 0; z-index: 300; background: var(--modal-bg);
  justify-content: center; align-items: center;
}
#group-modal.open { display: flex; }
#group-modal .modal-body {
  background: var(--panel-bg); border-radius: 8px; padding: 16px; width: 360px; max-width: 90vw;
  display: flex; flex-direction: column; gap: 10px; box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
#group-modal .modal-body h3 { margin: 0; }
#group-modal .modal-body input {
  padding: 6px 10px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--input-bg); color: var(--text); font-size: 14px; width: 100%;
}
#group-modal .modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
#group-modal .modal-actions button {
  padding: 6px 16px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--btn-bg); color: var(--text); cursor: pointer; font-size: 13px;
}
#group-modal .modal-actions button.primary { background: #2196F3; color: #fff; border-color: #1976D2; }
#group-modal .modal-actions button:hover { opacity: 0.85; }

/* ========== Icon Autocomplete Dropdown ========== */
.icon-autocomplete-dropdown {
  position: fixed; z-index: 350; background: var(--panel-bg); border: 1px solid var(--input-border);
  border-radius: 6px; box-shadow: 0 4px 16px rgba(0,0,0,0.25); max-height: 260px; overflow-y: auto;
}
.icon-autocomplete-item {
  display: flex; align-items: center; gap: 8px; padding: 5px 10px; cursor: pointer; font-size: 13px;
}
.icon-autocomplete-item:hover {
  background: var(--btn-hover, rgba(255,255,255,0.08));
}
.icon-autocomplete-item img {
  width: 24px; height: 24px; object-fit: contain; flex-shrink: 0;
}
.icon-ac-name {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1;
}
.icon-ac-folder {
  font-size: 11px; color: var(--text-muted); white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis; max-width: 140px; flex-shrink: 0;
}

/* ========== Icon Picker Modal ========== */
#icon-picker-modal {
  display: none; position: fixed; inset: 0; z-index: 320; background: var(--modal-bg);
  justify-content: center; align-items: center;
}
#icon-picker-modal.open { display: flex; }
.icon-picker-body {
  width: min(1120px, 95vw); height: min(720px, 90vh);
  background: var(--panel-bg); border: 1px solid var(--panel-border); border-radius: 10px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.3);
  display: flex; flex-direction: column; gap: 10px; padding: 12px;
}
.icon-picker-header {
  display: flex; align-items: center; justify-content: space-between;
}
.icon-picker-header h3 {
  margin: 0; font-size: 16px;
}
#icon-picker-close {
  border: 1px solid var(--input-border); background: var(--btn-bg); color: var(--text);
  width: 30px; height: 30px; border-radius: 6px; cursor: pointer; font-size: 20px; line-height: 1;
}
#icon-picker-close:hover { background: var(--btn-hover); }
.icon-picker-search-row {
  display: flex;
}
#icon-picker-search {
  width: 100%; padding: 8px 10px; border: 1px solid var(--input-border); border-radius: 6px;
  background: var(--input-bg); color: var(--text); font-size: 13px;
}
.icon-picker-main {
  display: grid; grid-template-columns: 260px 1fr 280px; gap: 10px;
  min-height: 0; flex: 1;
}
#icon-picker-tree,
#icon-picker-list,
#icon-picker-preview {
  border: 1px solid var(--panel-border); border-radius: 8px; min-height: 0;
}
#icon-picker-tree {
  overflow: auto; padding: 8px;
}
.icon-folder-item {
  display: block; width: 100%; text-align: left;
  border: 1px solid transparent; border-radius: 6px;
  background: transparent; color: var(--text); cursor: pointer;
  padding: 5px 8px; font-size: 12px;
}
.icon-folder-item:hover { background: var(--btn-hover); }
.icon-folder-item.active {
  background: rgba(33, 150, 243, 0.12);
  border-color: #2196F3;
}
#icon-picker-list {
  overflow: auto; padding: 10px;
}
.icon-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 8px;
}
.icon-card {
  border: 1px solid var(--panel-border); border-radius: 8px; background: var(--input-bg);
  padding: 8px; cursor: pointer; display: flex; flex-direction: column; gap: 6px; align-items: center;
}
.icon-card:hover { border-color: #2196F3; }
.icon-card.active {
  border-color: #2196F3; box-shadow: inset 0 0 0 1px rgba(33, 150, 243, 0.35);
}
.icon-card img {
  width: 36px; height: 36px; object-fit: contain;
}
.icon-card-name {
  font-size: 11px; text-align: center; word-break: break-word;
}
.icon-empty {
  color: var(--text-muted); font-style: italic; font-size: 13px;
}
#icon-picker-preview {
  padding: 10px; display: flex; flex-direction: column; gap: 8px;
}
.icon-picker-preview-title {
  font-weight: 600; font-size: 13px;
}
.icon-picker-preview-box {
  border: 1px dashed var(--panel-border); border-radius: 8px;
  background: var(--input-bg); min-height: 260px;
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 8px;
}
#icon-picker-preview-img {
  max-width: 98%; max-height: 100%; object-fit: contain;
}
#icon-picker-preview-name {
  font-weight: 600; font-size: 13px;
}
#icon-picker-preview-path {
  font-size: 12px; color: var(--text-muted); word-break: break-word;
}
.icon-picker-actions {
  margin-top: auto; display: flex; justify-content: flex-end; gap: 8px;
}
.icon-picker-actions button {
  padding: 6px 14px; border: 1px solid var(--input-border); border-radius: 6px;
  background: var(--btn-bg); color: var(--text); cursor: pointer; font-size: 13px;
}
.icon-picker-actions button.primary {
  background: #2196F3; border-color: #1976D2; color: #fff;
}
.icon-picker-actions button:disabled {
  opacity: 0.45; cursor: default;
}

@media (max-width: 980px) {
  .icon-picker-main {
    grid-template-columns: 1fr;
    grid-template-rows: 140px 1fr 240px;
  }
}

/* ========== Delete Modal ========== */
#delete-modal {
  display: none; position: fixed; inset: 0; z-index: 300; background: var(--modal-bg);
  justify-content: center; align-items: center;
}
#delete-modal.open { display: flex; }
#delete-modal .modal-body {
  background: var(--panel-bg); border-radius: 8px; padding: 16px; width: 360px; max-width: 90vw;
  display: flex; flex-direction: column; gap: 10px; box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
#delete-modal .modal-body h3 { margin: 0; }
#delete-modal .modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
#delete-modal .modal-actions button {
  padding: 6px 16px; border: 1px solid var(--input-border); border-radius: 4px;
  background: var(--btn-bg); color: var(--text); cursor: pointer; font-size: 13px;
}
#delete-modal .modal-actions button.primary { background: #e53935; color: #fff; border-color: #c62828; }
#delete-modal .modal-actions button:hover { opacity: 0.85; }