/* Copyright (c) Microsoft Corporation.
   Licensed under the MIT License. */

/* Circuit panel */
.qs-circuit-panel p {
  padding: 10px 0px;
}

/* Error div in circuit panel */
.qs-circuit-error {
  padding: 10px 0px;
}

.qs-circuit-error p {
  padding: 10px 0px;
}

/*
  Styles for Q# circuits.
  Copied and modified from the default CSS generated by
  https://github.com/microsoft/quantum-viz.js/blob/288e0cb506ee866ecca1b414c522e2d634f7b36d/src/styles.ts
*/

/* Background color for the circuit diagram */
.qs-circuit {
  background: var(--main-background);
}

/* Wires and gate outlines */
.qs-circuit line,
.qs-circuit circle,
.qs-circuit rect {
  stroke: var(--main-color);
  stroke-width: 1;
}

/* Text for qubit labels */
.qs-circuit text {
  fill: var(--main-color);
  dominant-baseline: middle;
  text-anchor: middle;
  font-family: Arial;
}

/* Background for gates */
.qs-circuit .gate-unitary {
  fill: var(--vscode-button-secondaryBackground, #333333);
}

/* Text for gates */
.qs-circuit .gate text {
  fill: var(--vscode-button-secondaryForeground, #ffffff);
}

/* Default style for arg-button */
.qs-circuit .arg-button {
  fill: var(--vscode-editor-foreground, #ffffff);
  text-decoration: none;
  cursor: default;
  pointer-events: none;
}

/* Edit mode style for arg-button (hyperlink appearance) */
.qs-circuit .arg-button.edit-mode {
  fill: var(--vscode-textLink-foreground, #0066cc);
  text-decoration: underline;
  cursor: pointer;
  pointer-events: all;
}

/* Hover style for arg-button in edit mode */
.qs-circuit .arg-button.edit-mode:hover {
  fill: var(--vscode-textLink-activeForeground, #004499); /* Hover color */
}

/* Dot and line for controlled gates */
.qs-circuit .gate > line,
.qs-circuit .control-dot {
  fill: var(--main-color);
}

/* X gate */
.qs-circuit .gate > .oplus > line,
.qs-circuit .gate > .oplus > circle {
  fill: var(--main-background);
  stroke: var(--main-color);
  stroke-width: 2;
}

/* Measurement gate */
.qs-circuit .gate-measure {
  fill: var(--vscode-button-background, #007acc);
}

/* Measurement gate icon */
.qs-circuit .gate > g > line,
.qs-circuit .arc-measure {
  stroke: var(--vscode-button-foreground, #ffffff);
  fill: none;
  stroke-width: 1;
}

/* Ket gate */
.qs-circuit .gate-ket {
  fill: var(--vscode-button-background, #007acc);
}

/* Ket gate text */
.qs-circuit text.ket-text {
  fill: var(--vscode-button-foreground, #ffffff);
  stroke: none;
}

/* SWAP gate */
.qs-circuit rect.gate-swap {
  fill: transparent;
  stroke: transparent;
}

/* Classical wire */
.qs-circuit .register-classical {
  stroke-width: 0.5;
}

/*
  The following styles are unused so they are unthemed.
  They relate to conditional circuits which are not currently supported.
*/

.qs-circuit .hidden {
  display: none;
}

.qs-circuit .classically-controlled-unknown {
  opacity: 0.25;
}

.qs-circuit .classically-controlled-one .classical-container,
.qs-circuit .classically-controlled-one .classical-line {
  stroke: #4059bd;
  stroke-width: 1.3;
  fill: #4059bd;
  fill-opacity: 0.1;
}

.qs-circuit .classically-controlled-zero .classical-container,
.qs-circuit .classically-controlled-zero .classical-line {
  stroke: #c40000;
  stroke-width: 1.3;
  fill: #c40000;
  fill-opacity: 0.1;
}

.qs-circuit .classically-controlled-btn {
  cursor: pointer;
}

.qs-circuit .classically-controlled-unknown .classically-controlled-btn {
  fill: #e5e5e5;
}

.qs-circuit .classically-controlled-one .classically-controlled-btn {
  fill: #4059bd;
}

.qs-circuit .classically-controlled-zero .classically-controlled-btn {
  fill: #c40000;
}

.qs-circuit .classically-controlled-btn text {
  dominant-baseline: middle;
  text-anchor: middle;
  stroke: none;
  font-family: Arial;
}

.qs-circuit .classically-controlled-unknown .classically-controlled-btn text {
  fill: #000000;
}

.qs-circuit .classically-controlled-one .classically-controlled-btn text {
  fill: #ffffff;
}

.qs-circuit .classically-controlled-zero .classically-controlled-btn text {
  fill: #ffffff;
}

.qs-circuit .qviz .gate-collapse,
.qs-circuit .qviz .gate-expand {
  opacity: 0;
  transition: opacity 1s;
}

.qs-circuit .qviz:hover .gate-collapse,
.qs-circuit .qviz:hover .gate-expand {
  visibility: visible;
  opacity: 0.2;
  transition: visibility 1s;
  transition: opacity 1s;
}

.qs-circuit .gate-expand,
.gate-collapse {
  cursor: pointer;
}

.qs-circuit .gate-collapse circle,
.qs-circuit .gate-expand circle {
  fill: white;
  stroke-width: 2px;
  stroke: black;
}

.qs-circuit .gate-collapse path,
.qs-circuit .gate-expand path {
  stroke-width: 4px;
  stroke: black;
}

.qs-circuit .gate:hover > .gate-collapse,
.qs-circuit .gate:hover > .gate-expand {
  visibility: visible;
  opacity: 1;
  transition: opacity 1s;
}

text {
  user-select: none;
  pointer-events: none;
}
.dropzone-layer {
  display: none;
}
.dropzone {
  fill-opacity: 0%;
  stroke-opacity: 0%;
}
.dropzone:hover {
  fill: var(--vscode-editor-selectionBackground, #ec7063);
  fill-opacity: 50%;
}
.dropzone-full-wire {
  fill-opacity: 0%;
  stroke-opacity: 0%;
}
.dropzone-full-wire:hover {
  fill: var(--vscode-editor-selectionBackground, #ec7063);
  fill-opacity: 50%;
}
.grab {
  cursor: grab;
}
.moving {
  cursor: move;
}
.copying {
  cursor: copy;
}

.panel {
  display: flex;
  flex-direction: row;
}

.context-menu {
  position: absolute;
  background-color: var(--vscode-menu-background, #ffffff);
  border: 1px solid var(--vscode-menu-border, #cccccc);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  padding: 5px 0;
  border-radius: 4px;
}

.context-menu-option {
  padding: 8px 12px;
  cursor: pointer;
  white-space: nowrap;
  color: var(--vscode-menu-foreground, #000000);
}

.context-menu-option:hover {
  background-color: var(--vscode-menu-selectionBackground, #f0f0f0);
  color: var(--vscode-menu-selectionForeground, #000000);
}

.prompt-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.prompt-container {
  background: var(--vscode-editor-background, #ffffff);
  color: var(--vscode-editor-foreground, #000000);
  padding: 20px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  text-align: center;
  width: 400px;
  max-width: 90%;
}

.prompt-message {
  margin-bottom: 10px;
  color: var(--vscode-editor-foreground, #000000);
  font-size: 1rem;
}

.prompt-input {
  width: 100%;
  padding: 8px;
  margin-bottom: 10px;
  background: var(--vscode-input-background, #ffffff);
  color: var(--vscode-input-foreground, #000000);
  border: 1px solid var(--vscode-input-border, #cccccc);
  font-size: 1rem;
  border-radius: 4px;
  box-sizing: border-box;
}

.prompt-buttons {
  display: flex;
  justify-content: space-between;
}

.prompt-button {
  padding: 8px 16px;
  margin: 0 5px;
  background: var(--vscode-button-background, #007acc);
  color: var(--vscode-button-foreground, #ffffff);
  border: 1px solid var(--vscode-button-border, #005a9e);
  cursor: pointer;
  border-radius: 4px;
}

.prompt-button:hover {
  background: var(--vscode-button-hoverBackground, #005a9e);
}

.prompt-button:disabled {
  background: var(--vscode-button-secondaryBackground, #d4d4d4);
  color: var(--vscode-disabledForeground, #a1a1a1);
  border: 1px solid var(--vscode-button-secondaryBackground, #d4d4d4);
  cursor: not-allowed;
}

.pi-button {
  width: 40px;
  height: 40px;
  padding: 0;
  text-align: center;
  line-height: 40px;
  font-size: 16px;
}

.container {
  display: flex;
}

.edit-panel {
  display: flex;
  flex-direction: column;
}

.title {
  margin: 0 0 4px;
  font-size: 1.2rem;
  user-select: none;
}

.block {
  display: block;
}

.target-input,
.controls-input,
.parameters-input {
  margin-bottom: 8px;
}

.toolbox-panel {
  width: 100px;
  min-height: var(--minToolboxHeight);
  border-right: medium solid var(--vscode-editorWidget-border, #000000);
}

.toolbox-panel .title {
  margin-top: 6px;
}

.toolbox-panel-svg {
  width: -webkit-fill-available;
  min-height: var(--minToolboxHeight);
  height: 100%;
}

.ghost {
  width: var(--minGateWidth);
  height: var(--gateHeight);
  position: absolute;
  z-index: 1;
  pointer-events: none;
  opacity: 0.5;
}

.qubit-line-control {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 8px;
}

.qubit-line-control .title {
  margin-left: 16px;
}

.add-qubit-line,
.remove-qubit-line {
  border-radius: 4px;
  padding: 8px 16px;
  margin: 4px;
  cursor: pointer;
  font-size: 14px;
  user-select: none;
  background: var(--vscode-button-background, #007acc);
  color: var(--vscode-button-foreground, #ffffff);
  border: 1px solid var(--vscode-button-border, #005a9e);
}

.add-qubit-line:hover,
.remove-qubit-line:hover {
  background: var(--vscode-button-hoverBackground, #005a9e);
}

.add-qubit-line:disabled,
.remove-qubit-line:disabled {
  background: var(--vscode-button-secondaryBackground, #d4d4d4);
  color: var(--vscode-disabledForeground, #a1a1a1);
  border: 1px solid var(--vscode-button-secondaryBackground, #d4d4d4);
  cursor: not-allowed;
}
