/* src/app.css */
:root {
  --menu-h: 38px;
  --left-w: 320px;
  --left-top-h: 58%;
  --right-bottom-h: 170px;
  --title-bar: #fff;
  --title-border: #eef0f2;
  --bg: #f6f7f9;
  --panel: #fff;
  --side-bar: #f6f7f9;
  --tabs-bg: #f0f2f5;
  --tab-active-bg: #fff;
  --tab-inactive-bg: #f0f2f5;
  --tab-active-fg: #1a1a2e;
  --tab-inactive-fg: #8b8fa3;
  --border: #eef0f2;
  --border-strong: #e4e7ec;
  --splitter: #e4e7ec;
  --splitter-hover: #3b82f6;
  --text: #1a1a2e;
  --muted: #8b8fa3;
  --accent: #3b82f6;
  --accent-light: #eff6ff;
  --list-hover: #f0f2f5;
  --list-active: #e8ecff;
  --btn-hover: #f0f2f5;
  --btn-active: #e4e7ec;
  --error: #e53e3e;
  --shadow: 0 4px 16px #1a1a2e1a;
  --shadow-sm: 0 1px 3px #1a1a2e0f;
}

* {
  box-sizing: border-box;
}

::selection {
  background: var(--accent);
  color: #fff;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: none;
}

::-webkit-scrollbar-thumb {
  background: #8b8fa359 padding-box content-box;
  border: 2px solid #0000;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #8b8fa38c padding-box content-box;
}

::-webkit-scrollbar-corner {
  background: none;
}

html, body {
  overflow: hidden;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: Segoe UI, Noto Sans SC, PingFang SC, Microsoft YaHei, system-ui, -apple-system, BlinkMacSystemFont, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, sans-serif;
  font-size: 13px;
}

#app {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}

.menu-bar {
  height: var(--menu-h);
  min-height: var(--menu-h);
  display: flex;
  border-bottom: 1px solid var(--title-border);
  background: var(--title-bar);
  user-select: none;
  box-shadow: 0 1px 3px #0000000a, inset 0 -1px 0 var(--title-border);
  align-items:  center;
  gap: 8px;
  padding: 0 16px;
}

.menu-title {
  color: var(--text);
  letter-spacing: .3px;
  background: linear-gradient(135deg, var(--accent) 0%, #7c3aed 100%);
  -webkit-text-fill-color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  margin-right: 12px;
  font-size: 14px;
  font-weight: 700;
}

.menu-spacer {
  flex: 1;
}

.menu-btn {
  border: 1px solid var(--border-strong, #e4e7ec);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  border-radius: 6px;
  padding: 5px 14px;
  transition: all .12s;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 1px 2px #00000008;
}

.menu-btn:hover {
  background: var(--btn-hover);
  border-color: var(--muted);
  box-shadow: 0 1px 4px #0000000f;
}

.menu-btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 600;
  box-shadow: 0 1px 3px #3b82f640;
}

.menu-btn.primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 2px 8px #3b82f659;
}

.menu-btn.primary:active {
  filter: brightness(.95);
}

.menu-btn.is-active {
  background: var(--btn-active);
}

.menu-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}

.workspace {
  height: calc(100% - var(--menu-h));
  display: flex;
  min-height: 0;
}

.pane {
  display: flex;
  border-right: 1px solid var(--border);
  background: var(--panel);
  flex-direction: column;
  min-width: 120px;
  min-height: 100px;
}

.pane-right {
  background: var(--panel);
  border-right: 0;
  flex: 1;
}

.pane-header {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--muted);
  align-items:  center;
  height: 28px;
  min-height: 28px;
  padding: 0 12px;
  font-size: 11px;
  font-weight: 600;
}

.pane-content {
  overflow: auto;
  background: var(--panel);
  flex: 1;
  min-height: 60px;
  padding: 12px;
  font-size: 13px;
}

.pane-content.no-title {
  padding-top: 12px;
}

#waveFormPane {
  padding: 0;
}

.splitter {
  background: var(--splitter);
  position: relative;
  flex: 0 0 1px;
  transition: background .12s;
}

.splitter:before {
  content: "";
  position: absolute;
  inset: -4px;
}

.splitter-vertical {
  cursor: col-resize;
}

.splitter-horizontal {
  cursor: row-resize;
}

.splitter:hover, .splitter.dragging {
  background: var(--splitter-hover);
}

.is-hidden {
  display: none !important;
}

.left-wrap {
  width: var(--left-w);
  background: var(--side-bar);
  border-right: 1px solid var(--border);
  min-width: 180px;
  max-width: 60%;
}

.left-wrap .pane-content {
  background: var(--side-bar);
}

.left-top {
  flex: 0 0 var(--left-top-h);
  border-bottom: 1px solid var(--border);
}

.left-bottom {
  flex: 1;
}

.right-top {
  flex: 1;
  min-height: 180px;
}

.right-bottom {
  border-top: 1px solid var(--border);
}

.tabs-bar {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--tabs-bg);
  overflow: auto;
  align-items: stretch;
  height: 36px;
  min-height: 36px;
  padding: 0;
}

.tabs {
  display: flex;
  align-items: stretch;
  height: 100%;
}

.tab {
  display: inline-flex;
  border: 1px solid var(--border);
  color: var(--tab-inactive-fg);
  cursor: pointer;
  position: relative;
  background: none;
  border-bottom: 0;
  border-right: 0;
  align-items:  center;
  gap: 6px;
  min-width: 100px;
  max-width: 220px;
  height: 36px;
  margin-bottom: -1px;
  padding: 0 8px 0 14px;
  transition: background .12s, color .12s;
  font-family: inherit;
  font-size: 13px;
}

.tab:last-child {
  border-right: 1px solid var(--border);
}

.tab > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab:hover {
  background: var(--list-hover);
  color: var(--text);
}

.tab.active {
  background: var(--tab-active-bg);
  color: var(--tab-active-fg);
  box-shadow: inset 0 2px 0 var(--accent);
  border-bottom: 0;
}

.tab-close {
  position: relative;
  color: var(--muted);
  cursor: pointer;
  opacity: 0;
  background: none;
  border: 0;
  border-radius: 4px;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-left: auto;
  padding: 0;
  transition: opacity .12s, background .12s, color .12s;
  font-size: 0;
}

.tab.active .tab-close, .tab:hover .tab-close {
  opacity: 1;
}

.tab-close:before, .tab-close:after {
  content: "";
  position: absolute;
  background: currentColor;
  border-radius: 1px;
  width: 12px;
  height: 1.5px;
  top: 50%;
  left: 50%;
}

.tab-close:before {
  transform: translate(-50%, -50%)rotate(45deg);
}

.tab-close:after {
  transform: translate(-50%, -50%)rotate(-45deg);
}

.tab-close:hover {
  color: var(--error);
  background: #e53e3e14;
}

.right-bottom {
  flex: 0 0 var(--right-bottom-h);
  min-height: 90px;
  max-height: 50%;
}

.right-bottom .pane-content {
  background: var(--panel);
}

#rightTopContent {
  display: flex;
  flex-direction: column;
}

.tab-content {
  overflow: hidden;
  flex: 1;
  min-height: 0;
}

.log {
  white-space: pre-wrap;
  color: var(--text);
  margin: 0;
  font-family: JetBrains Mono, Consolas, Cascadia Code, SF Mono, monospace;
  font-size: 12px;
  line-height: 1.6;
}

.placeholder-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.placeholder-list li {
  color: var(--muted);
  cursor: default;
  border-radius: 4px;
  margin-bottom: 1px;
  padding: 6px 12px;
  transition: background .1s, color .1s;
  font-size: 13px;
}

.placeholder-list li:hover {
  background: var(--list-hover);
  color: var(--text);
}

@media (max-width: 860px) {
  :root {
    --left-w: 42%;
    --right-bottom-h: 30%;
  }

  .pane-content {
    padding: 8px;
  }
}

/* src/components/wave-tree/wave-tree.css */
.wave-tree-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
}

.wave-tree-toolbar {
  display: flex;
  gap: 6px;
  margin-bottom: 4px;
}

.wave-tree-type-select {
  border: 1px solid var(--border, #eef0f2);
  background: var(--panel, #fff);
  color: var(--text, #1a1a2e);
  cursor: pointer;
  border-radius: 6px;
  flex: 1;
  min-width: 0;
  padding: 4px 6px;
  font-family: inherit;
  font-size: 12px;
}

.wave-tree-type-select:focus {
  outline: 2px solid var(--accent, #3b82f6);
  outline-offset: -1px;
}

.wave-tree-add-btn {
  border: 1px solid var(--accent, #3b82f6);
  background: var(--accent, #3b82f6);
  color: #fff;
  cursor: pointer;
  border-radius: 6px;
  flex: none;
  padding: 4px 10px;
  transition: background .12s;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
}

.wave-tree-add-btn:hover {
  filter: brightness(1.05);
}

.wave-tree-root {
  display: flex;
  flex-direction: column;
}

.wave-tree-root-label {
  color: var(--muted, #8b8fa3);
  text-transform: uppercase;
  letter-spacing: .5px;
  user-select: none;
  padding: 2px 2px 4px;
  font-size: 12px;
  font-weight: 600;
}

.wave-tree-children {
  display: flex;
  border-left: 1px solid var(--border, #eef0f2);
  flex-direction: column;
  gap: 2px;
  margin-left: 4px;
  padding-left: 10px;
}

.wave-tree-node {
  display: flex;
  cursor: pointer;
  user-select: none;
  background: none;
  border-radius: 6px;
  align-items:  center;
  gap: 6px;
  padding: 5px 8px;
  transition: background .1s;
}

.wave-tree-node:hover {
  background: var(--list-hover, #f0f2f5);
}

.wave-tree-node.active {
  background: var(--list-active, #e8ecff);
  box-shadow: inset 2px 0 0 var(--accent, #3b82f6);
}

.wave-tree-node-name {
  color: var(--text, #1a1a2e);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: text;
  border-bottom: 1px dashed #0000;
  flex: 0 auto;
  min-width: 0;
  transition: border-color .1s;
  font-size: 13px;
  font-weight: 600;
}

.wave-tree-node:hover .wave-tree-node-name {
  border-bottom-color: var(--muted, #8b8fa3);
}

.wave-tree-node-meta {
  color: var(--muted, #8b8fa3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: auto;
  font-size: 11px;
}

.wave-tree-del {
  color: var(--muted, #8b8fa3);
  cursor: pointer;
  display: grid;
  opacity: 0;
  background: none;
  border: 0;
  border-radius: 4px;
  flex: none;
  place-items:  center;
  width: 22px;
  height: 22px;
  transition: opacity .1s, background .1s, color .1s;
  font-size: 12px;
}

.wave-tree-node:hover .wave-tree-del, .wave-tree-node.active .wave-tree-del {
  opacity: 1;
}

.wave-tree-del:hover {
  color: var(--error, #e53e3e);
  background: #e53e3e1a;
}

.wave-tree-node-input {
  border: 1px solid var(--accent, #3b82f6);
  color: var(--text, #1a1a2e);
  outline: none;
  background: #fff;
  border-radius: 4px;
  flex: 0 auto;
  min-width: 0;
  padding: 1px 4px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 0 0 2px #3b82f61f;
}

/* src/components/wave-form/wave-form.css */
.wave-form-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.wave-form-header {
  color: #999;
  text-transform: uppercase;
  letter-spacing: .5px;
  user-select: none;
  border-bottom: 1px solid #eef0f2;
  flex: none;
  padding: 7px 10px 5px;
  font-size: 11px;
  font-weight: 600;
}

.wave-form-scroll {
  overflow: auto;
  flex: 1;
  min-height: 0;
  padding-right: 6px;
}

.wave-form-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 12px;
}

.wave-form-table td {
  text-align: left;
  white-space: nowrap;
  border-bottom: .5px solid #eef0f2;
  padding: 5px 10px;
}

.wave-form-table td:first-child {
  color: #777;
  background: #fafafa;
  border-right: .5px solid #eee;
  width: 38%;
  font-weight: 500;
}

.wave-form-table td:last-child {
  padding: 0;
  transition: background .1s;
}

.wave-form-table td.wave-form-value {
  display: flex;
  align-items:  center;
}

.wave-form-table td.wave-form-value input {
  outline: none;
  box-shadow: none;
  color: #1a1a2e;
  -moz-appearance: textfield;
  background: none;
  border: none;
  flex: 1;
  min-width: 0;
  padding: 5px 8px;
  font-family: inherit;
  font-size: 12px;
}

.wave-form-table td.wave-form-value input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.wave-form-table td.wave-form-value input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.wave-form-table td.wave-form-value .wave-form-unit {
  color: #bbb;
  pointer-events: none;
  flex: none;
  padding: 5px 8px 5px 0;
  font-size: 11px;
}

.wave-form-table td:last-child:hover {
  background: #f5f6f8;
}

.wave-form-table tbody tr {
  background: #fff;
}

/* src/components/wave-view/wave-view.css */
.wave-view-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}

.wave-view-toolbar {
  display: flex;
  border-bottom: 1px solid var(--border, #eef0f2);
  background: var(--bg, #f6f7f9);
  flex: none;
  align-items:  center;
  gap: 6px;
  padding: 4px 8px;
}

.wave-view-field-btn {
  border: 1px solid var(--border-strong, #e4e7ec);
  background: var(--panel, #fff);
  color: var(--text, #1a1a2e);
  cursor: pointer;
  border-radius: 6px;
  padding: 3px 12px;
  transition: background .12s, color .12s, border-color .12s;
  font-family: inherit;
  font-size: 13px;
  font-style: italic;
  font-weight: 600;
}

.wave-view-field-btn:hover {
  background: var(--btn-hover, #f0f2f5);
}

.wave-view-field-btn.active {
  background: var(--accent, #3b82f6);
  border-color: var(--accent, #3b82f6);
  color: #fff;
}

.wave-view-pill {
  color: var(--muted, #8b8fa3);
  letter-spacing: .3px;
  margin-left: auto;
  font-size: 11px;
}

.wave-view-canvas {
  position: relative;
  overflow: hidden;
  flex: auto;
  min-height: 0;
}

.wave-view-canvas canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}