/* ===== CSS Variables / Constants ===== */
:root {
    --panel-scroll-threshold: 200px;
    --grid-interval: 10;
    --stroke-width-px: 1px;

    /* Colors from screenshots */
    --color-bg-dark: #0a0a2e;
    --color-bg-header: #4444cc;
    --color-border: #00aaaa;
    --color-text-primary: #00dddd;
    --color-text-secondary: #aadddd;
    --color-text-error: #ff4444;
    --color-btn-primary-bg: #00aaaa;
    --color-btn-primary-text: #000033;
    --color-btn-secondary-bg: #003366;
    --color-btn-secondary-text: #00dddd;
    --color-editor-bg: #000022;
    --color-canvas-bg: #000000;
    --color-ruler-bg: #001133;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    overflow: hidden;
    font-family: system-ui, -apple-system, sans-serif;
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
}

/* ===== Layout Structure ===== */
body {
    display: flex;
    flex-direction: column;
}

.footer {
    background-color: var(--color-bg-header);
    padding: 5px;
    flex-shrink: 0;
}

.main-area {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 2fr 1fr;
    grid-template-areas:
        "code result"
        "control login";
    gap: 5px;
    padding: 5px;
    min-height: 0;
    overflow: hidden;
}

/* ===== Panel Base ===== */
.panel {
    border: 2px solid var(--color-border);
    background-color: var(--color-bg-dark);
    overflow: auto;
    min-height: 0;
}

/* ===== Code Area ===== */
.code-area {
    grid-area: code;
    display: flex;
    flex-direction: column;
    padding: 5px;
}

.task-name-label {
    color: var(--color-text-primary);
    font-size: 0.9rem;
    padding: 2px 5px;
    display: none;
}

.task-name-label.visible {
    display: block;
}

.save-status {
    font-size: 0.75rem;
    padding: 2px 5px;
    display: none;
}

.save-status.visible {
    display: block;
}

.save-status-saved {
    color: var(--color-text-secondary);
    opacity: 0.7;
}

.save-status-saving {
    color: var(--color-text-secondary);
}

.save-status-failed {
    color: var(--color-text-error);
}

.editor-container {
    flex: 1;
    display: flex;
    border: 1px solid var(--color-border);
    background-color: var(--color-editor-bg);
    min-height: 0;
    overflow: hidden;
}

.line-numbers {
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    line-height: 1.4;
    padding: 5px 5px 5px 10px;
    color: var(--color-text-secondary);
    text-align: right;
    user-select: none;
    white-space: pre-line;
    overflow: hidden;
    min-width: 30px;
}

.error-gutter {
    width: 20px;
    min-width: 20px;
    position: relative;
    overflow: hidden;
}

.error-triangle {
    position: absolute;
    left: 4px;
    width: 0;
    height: 0;
    border-left: 8px solid var(--color-text-error);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    pointer-events: none;
}

.step-triangle {
    position: absolute;
    left: 4px;
    width: 0;
    height: 0;
    border-left: 8px solid #00ff00;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    pointer-events: none;
}

.code-editor {
    flex: 1;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    line-height: 1.4;
    padding: 5px;
    background-color: transparent;
    color: var(--color-text-primary);
    border: none;
    outline: none;
    resize: none;
    white-space: pre;
    overflow: auto;
}

.code-editor::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.5;
}

/* ===== Result Area ===== */
.result-area {
    grid-area: result;
    display: flex;
    flex-direction: column;
    padding: 5px;
}

.result-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 5px;
    flex-wrap: wrap;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    font-size: 0.9rem;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-btn-primary-bg);
}

.extended-help-container {
    display: none;
}

.extended-help-container.visible {
    display: flex;
}

.completion-label {
    color: var(--color-text-primary);
    font-size: 0.9rem;
    margin-left: auto;
    display: none;
}

.completion-label.visible {
    display: block;
}

.pixel-scale-control {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.completion-label.visible ~ .pixel-scale-control {
    margin-left: 10px;
}

.pixel-scale-icon {
    display: inline-block;
    border: 1.5px solid var(--color-text-primary);
    background: transparent;
    flex-shrink: 0;
}

.pixel-scale-icon-small {
    width: 8px;
    height: 8px;
}

.pixel-scale-icon-large {
    width: 14px;
    height: 14px;
}

.pixel-scale-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 36px;
    height: 4px;
    background: var(--color-btn-secondary-bg);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.pixel-scale-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-text-primary);
    cursor: pointer;
}

.pixel-scale-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-text-primary);
    border: none;
    cursor: pointer;
}

.canvas-wrapper {
    flex: 1;
    display: flex;
    min-height: 0;
    overflow: hidden;
}

.ruler-y {
    width: 40px;
    min-width: 40px;
    background-color: var(--color-ruler-bg);
    display: flex;
    flex-direction: column-reverse;
    justify-content: flex-start;
    position: relative;
    overflow: hidden;
}

.ruler-y .ruler-label {
    position: absolute;
    right: 5px;
    font-size: 11px;
    color: var(--color-text-primary);
    transform: translateY(50%);
}

.ruler-y .ruler-tick {
    position: absolute;
    right: 0;
    width: 5px;
    height: 1px;
    background-color: var(--color-text-primary);
}

.canvas-and-ruler-x {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    position: relative;
}

.mouse-coords {
    position: absolute;
    top: 5px;
    left: 5px;
    font-size: 12px;
    color: var(--color-text-primary);
    background-color: rgba(0, 0, 0, 0.5);
    padding: 2px 5px;
    z-index: 10;
}

.drawing-canvas {
    flex: 1;
    background-color: var(--color-canvas-bg);
    min-height: 0;
    display: block;
}

.ruler-x {
    height: 25px;
    min-height: 25px;
    background-color: var(--color-ruler-bg);
    position: relative;
    overflow: hidden;
}

.ruler-x .ruler-label {
    position: absolute;
    top: 8px;
    font-size: 11px;
    color: var(--color-text-primary);
    transform: translateX(-50%);
}

.ruler-y .ruler-zero {
    position: absolute;
    bottom: 2px;
    right: 2px;
    transform: rotate(-45deg);
}

.ruler-x .ruler-tick {
    position: absolute;
    top: 0;
    width: 1px;
    height: 5px;
    background-color: var(--color-text-primary);
}

/* ===== Control Area ===== */
.control-area {
    grid-area: control;
    display: flex;
    flex-direction: column;
    padding: 5px;
    gap: 5px;
}

.control-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn {
    padding: 10px 20px;
    font-size: 1rem;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn:hover {
    opacity: 0.8;
}

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

.btn-primary {
    background-color: var(--color-btn-primary-bg);
    color: var(--color-btn-primary-text);
}

.btn-secondary {
    background-color: var(--color-btn-secondary-bg);
    color: var(--color-btn-secondary-text);
    border: 1px solid var(--color-border);
}

.beta-auth-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-google {
    background-color: #4285f4;
    color: white;
    padding: 10px 20px;
    white-space: nowrap;
}

.beta-email-input {
    padding: 8px 10px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background-color: var(--color-editor-bg);
    color: var(--color-text-primary);
    width: 200px;
}

.btn-beta-submit {
    padding: 8px 12px;
    font-size: 14px;
    font-weight: bold;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background-color: var(--color-btn-primary-bg);
    color: var(--color-btn-primary-text);
    cursor: pointer;
    white-space: nowrap;
}

.btn-beta-submit:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.message-log {
    flex: 1;
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
    padding: 5px;
    background-color: var(--color-editor-bg);
    border: 1px solid var(--color-border);
    min-height: var(--panel-scroll-threshold);
    overflow: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.message-log:empty::before {
    content: 'Messages will appear here...';
    color: var(--color-text-secondary);
    opacity: 0.5;
}

.message-log .msg-success {
    color: #00ff00;
}

.message-log .msg-error {
    color: var(--color-text-error);
}

.message-log .msg-info {
    color: var(--color-text-secondary);
}

/* ===== Login/AI Area ===== */
.login-ai-area {
    grid-area: login;
    padding: 10px;
    display: flex;
    flex-direction: column;
    overflow: visible;
}

.logged-out-view {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.ai-explanation {
    font-size: 0.9rem;
    line-height: 1.5;
}

.ai-explanation p {
    margin-bottom: 10px;
}

.adult-checkbox {
    padding: 5px 0;
}

.adult-checkbox span {
    font-size: 0.85rem;
}

/* ===== Button Dropdown Combo Widget ===== */
.btn-dropdown-combo {
    position: relative;
    display: inline-block;
}

.btn-dropdown-combo .btn-combo {
    display: flex;
    align-items: stretch;
    border: 1px solid var(--color-border);
    background-color: var(--color-btn-secondary-bg);
    cursor: pointer;
    min-width: 100px;
}

.btn-dropdown-combo .btn-combo:hover {
    opacity: 0.85;
}

.btn-dropdown-combo .btn-combo.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-dropdown-combo .btn-combo.disabled:hover {
    opacity: 0.5;
}

.btn-dropdown-combo .btn-label {
    flex: 1;
    padding: 6px 10px;
    font-size: 0.9rem;
    color: var(--color-text-primary);
    text-align: center;
    white-space: nowrap;
}

.btn-dropdown-combo .btn-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    border-left: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-size: 0.7rem;
}

.btn-dropdown-combo .btn-arrow::after {
    content: '\25BC';
}

.btn-dropdown-combo .dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 100%;
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    margin-top: -1px;
    z-index: 100;
    padding: 8px;
}

.btn-dropdown-combo .dropdown-content.dropdown-wide {
    min-width: 300px;
}

.btn-dropdown-combo .dropdown-content.open {
    display: block;
}

.btn-dropdown-combo .dropdown-content.dropdown-above {
    top: auto;
    bottom: 100%;
    margin-top: 0;
    margin-bottom: -1px;
}

/* Dropdown form row */
.dropdown-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.dropdown-row:last-child {
    margin-bottom: 0;
}

.dropdown-row label {
    color: var(--color-text-primary);
    font-size: 0.85rem;
    white-space: nowrap;
}

.dropdown-row input[type="text"],
.dropdown-row input[type="number"] {
    flex: 1;
    padding: 4px 8px;
    font-size: 0.85rem;
    background-color: var(--color-editor-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    min-width: 80px;
}

.dropdown-row input[type="text"]:focus,
.dropdown-row input[type="number"]:focus {
    outline: none;
    border-color: var(--color-btn-primary-bg);
}

.dropdown-row .btn-small {
    padding: 4px 12px;
    font-size: 0.85rem;
    background-color: var(--color-btn-secondary-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    cursor: pointer;
}

.dropdown-row .btn-small:hover {
    opacity: 0.85;
}

.dropdown-row .btn-small:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Dropdown list items (for Open Project) */
.dropdown-list {
    max-height: 150px;
    overflow-y: auto;
}

.dropdown-list-item {
    display: flex;
    align-items: center;
    padding: 6px 10px;
    color: var(--color-text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    white-space: nowrap;
}

.dropdown-list-item:hover {
    background-color: var(--color-btn-secondary-bg);
}

.dropdown-list-item .item-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-list-item .item-delete {
    margin-left: 10px;
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    line-height: 1;
    flex-shrink: 0;
}

.dropdown-list-item:hover .item-delete {
    color: #ff4444;
}

.dropdown-list-empty {
    padding: 6px 10px;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    font-style: italic;
}

/* ===== Logged-In View Grid Layout ===== */
.logged-in-view {
    display: grid;
    grid-template-columns: auto auto 1fr auto;
    grid-template-rows: auto auto;
    gap: 8px 15px;
    align-items: start;
}

.ai-buttons-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.project-buttons-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.credits-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
}

.credits-display {
    font-size: 0.9rem;
    color: var(--color-text-primary);
    white-space: nowrap;
}

.logout-col {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

/* ===== AI Action Buttons ===== */
.btn-ai {
    padding: 6px 10px;
    font-size: 0.9rem;
    color: var(--color-text-primary);
    background-color: var(--color-btn-secondary-bg);
    border: 1px solid var(--color-border);
    cursor: pointer;
    min-width: 100px;
    text-align: center;
}

.btn-ai:hover {
    opacity: 0.85;
}

.btn-ai:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-ai.loading {
    opacity: 0.6;
    cursor: wait;
}

/* Spinning circle indicator for AI generation */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.generating-spinner {
    display: inline-block;
    width: 0.75em;
    height: 0.75em;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
    margin-right: 4px;
}

.generating-status {
    color: var(--color-text-primary);
    font-size: 0.85rem;
    display: none;
    align-items: center;
}

.generating-status.visible {
    display: flex;
}

.btn-logout {
    padding: 6px 12px;
    font-size: 0.85rem;
    background-color: var(--color-btn-secondary-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    cursor: pointer;
}

.btn-logout:hover {
    opacity: 0.85;
}

/* ===== Dropdown Section Headers ===== */
.dropdown-section-header {
    color: var(--color-text-primary);
    font-size: 0.85rem;
    font-weight: bold;
    padding: 6px 0 4px 0;
    border-top: 1px solid var(--color-border);
    margin-top: 6px;
}

.dropdown-section-header:first-child {
    border-top: none;
    margin-top: 0;
}

/* ===== Radio Labels in Dropdowns ===== */
.radio-label {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    white-space: nowrap;
    font-size: 0.85rem;
    color: var(--color-text-primary);
}

.radio-label input[type="radio"] {
    accent-color: var(--color-btn-primary-bg);
}

/* ===== Task Custom Textarea ===== */
.task-custom-textarea {
    width: 100%;
    min-height: 60px;
    padding: 4px 8px;
    font-size: 0.85rem;
    font-family: inherit;
    background-color: var(--color-editor-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    resize: vertical;
}

.task-custom-textarea:disabled {
    opacity: 0.4;
}

.task-custom-textarea:focus {
    outline: none;
    border-color: var(--color-btn-primary-bg);
}

/* ===== Topic Select ===== */
.dropdown-row select {
    flex: 1;
    padding: 4px 8px;
    font-size: 0.85rem;
    background-color: var(--color-editor-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.dropdown-row select:disabled {
    opacity: 0.4;
}

.dropdown-row select:focus {
    outline: none;
    border-color: var(--color-btn-primary-bg);
}

/* ===== Complexity Slider ===== */
.complexity-slider-row {
    flex-direction: column;
    align-items: stretch;
}

.complexity-slider {
    width: 100%;
    accent-color: var(--color-btn-primary-bg);
}

.complexity-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    padding: 0 2px;
}

/* ===== Mobile Portrait Layout ===== */
@media screen and (max-width: 768px) and (orientation: portrait) {
    .main-area {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr auto auto;
        grid-template-areas:
            "result result"
            "code control"
            "login login";
    }

    .code-area {
        min-height: 150px;
    }

    .control-area {
        min-height: 150px;
    }

    .control-buttons {
        flex-direction: column;
        gap: 5px;
    }

    .btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }

    .result-controls {
        font-size: 0.8rem;
    }

    .ruler-y {
        width: 30px;
        min-width: 30px;
    }

    .ruler-y .ruler-label {
        font-size: 9px;
    }

    .ruler-x .ruler-label {
        font-size: 9px;
    }
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-primary);
}

/* ===== Confirmation Modal ===== */
.confirm-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

.confirm-overlay.open {
    display: flex;
}

.confirm-dialog {
    background-color: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    padding: 20px;
    max-width: 400px;
    width: 90%;
}

.confirm-dialog p {
    color: var(--color-text-primary);
    font-size: 0.9rem;
    margin: 0 0 16px 0;
}

.confirm-dialog .confirm-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.confirm-dialog .confirm-buttons button {
    padding: 5px 16px;
    font-size: 0.85rem;
    cursor: pointer;
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    background-color: var(--color-btn-secondary-bg);
}

.confirm-dialog .confirm-buttons button:hover {
    opacity: 0.85;
}

.confirm-dialog .confirm-buttons button.btn-danger {
    background-color: #cc3333;
    border-color: #cc3333;
}

/* ===== Help Button & Overlay ===== */
.btn-help {
    padding: 10px 14px;
    font-size: 1rem;
    font-weight: bold;
    background-color: var(--color-btn-secondary-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    cursor: pointer;
}

.btn-help:hover {
    opacity: 0.8;
}

/* Color chooser toolbar button: square, no text, three vertical R/G/B bars.
   margin-left:auto groups it (and the adjacent help button) at the right. */
.btn-color-chooser {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 0;
    width: 42px;
    height: 42px;
    background-color: var(--color-btn-secondary-bg);
    border: 1px solid var(--color-border);
    cursor: pointer;
}

.btn-color-chooser:hover {
    opacity: 0.8;
}

.ccb-bar {
    width: 5px;
    height: 22px;
    border-radius: 1px;
}

.ccb-bar-r { background-color: #ff0000; }
.ccb-bar-g { background-color: #00ff00; }
.ccb-bar-b { background-color: #0000ff; }

/* ===== Color Chooser Popup ===== */
.color-chooser-popup {
    display: none;
    position: fixed;
    z-index: 400;
    padding: 14px;
    gap: 14px;
    background-color: #0b1020;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.6);
}

.color-chooser-popup.open {
    display: flex;
    align-items: flex-start;
}

.cc-wheel-wrap {
    position: relative;
    width: 220px;
    height: 220px;
    flex: 0 0 auto;
}

.cc-wheel {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    display: block;
    cursor: crosshair;
    touch-action: none;
}

.cc-wheel-marker {
    position: absolute;
    width: 14px;
    height: 14px;
    margin-left: -7px;
    margin-top: -7px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6);
    pointer-events: none;
}

.cc-indicator {
    width: 26px;
    height: 220px;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    flex: 0 0 auto;
}

.cc-brightness {
    position: relative;
    width: 22px;
    height: 220px;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    cursor: pointer;
    touch-action: none;
    flex: 0 0 auto;
}

.cc-brightness-knob {
    position: absolute;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    width: 20px;
    height: 20px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    background: transparent;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6);
    pointer-events: none;
}

.cc-fields {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 160px;
}

.cc-field-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.cc-label {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    font-weight: bold;
}

.cc-copy {
    width: 18px;
    height: 18px;
    padding: 0;
    border: 1px solid var(--color-text-secondary);
    border-radius: 3px;
    background: transparent;
    cursor: pointer;
    position: relative;
}

.cc-copy::after {
    /* small "copy" glyph: two overlapping squares */
    content: '';
    position: absolute;
    left: 3px;
    top: 5px;
    width: 8px;
    height: 8px;
    border: 1px solid var(--color-text-secondary);
    box-shadow: 3px -3px 0 -1px var(--color-text-secondary);
}

.cc-copy:hover {
    opacity: 0.7;
}

.cc-copy-text {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.cc-input {
    background-color: #0b1020;
    border: 1px solid #2aa9c0;
    color: var(--color-text-secondary);
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.95rem;
    padding: 5px 8px;
    text-align: right;
    border-radius: 3px;
    width: 100%;
}

.cc-hex {
    width: 130px;
}

.cc-rgb-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.cc-rgb {
    width: 70px;
}

.cc-rgb-label {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.help-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 300;
    align-items: center;
    justify-content: center;
}

.help-overlay.open {
    display: flex;
}

.help-dialog {
    position: relative;
    width: 95%;
    height: 95%;
    background-color: var(--color-editor-bg);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.help-close-btn {
    position: absolute;
    top: 8px;
    right: 12px;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1;
}

.help-close-btn:hover {
    opacity: 0.7;
}

.help-content {
    flex: 1;
    overflow: auto;
    padding: 20px;
    padding-right: 40px;
    margin: 0;
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
    color: var(--color-text-secondary);
    white-space: pre-wrap;
    word-wrap: break-word;
}