/* ============================================================
   style.css — 人物关系图工具
   ============================================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --sidebar-width: 225px;
    --mode-bar-height: 46px;

    --sidebar-bg: #1e1e2e;
    --sidebar-border: #313244;
    --sidebar-hover: #313244;

    --text-primary: #cdd6f4;
    --text-muted: #a6adc8;
    --text-dim: #6c7086;

    --accent: #89b4fa;
    --accent-light: #b4d0ff;
    --danger: #f38ba8;
    --danger-light: #ffb3c3;
    --success: #a6e3a1;
    --warning: #f9e2af;
    --connect-color: #fab387;
    --delete-color: #f38ba8;

    --canvas-bg: #f5f5f0;
    --canvas-dot: #d0d0c8;

    --modal-bg: #1e1e2e;
    --input-bg: #313244;
    --input-border: #45475a;
    --input-focus: #89b4fa;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --trans-fast: 0.15s ease;
    --trans-normal: 0.25s ease;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--sidebar-bg);
    -webkit-font-smoothing: antialiased;
}

/* ---------- 页面根布局 ---------- */

#page-wrapper {
    display: flex;
    flex-direction: row;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* ---------- 应用布局 ---------- */

#app {
    display: flex;
    flex: 1;
    min-width: 0;
    height: 100vh;
    overflow: hidden;
}

/* ---------- 广告位 ---------- */

#ad {
    width: 120px;
    flex-shrink: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--sidebar-bg);
    border-left: 1px solid var(--sidebar-border);
    overflow: hidden;
}

#ad-title {
    padding: 10px 6px 8px;
    font-size: 11px;
    color: var(--text-dim);
    text-align: center;
    border-bottom: 1px solid var(--sidebar-border);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#ad-content {
    flex: 1;
    overflow: hidden;
}

/* 广告内容为空时隐藏整个广告栏，app 自动撑满 */
#ad:has(#ad-content:empty) {
    display: none;
}

#ad.ad-hidden {
    display: none;
}

#ad-title {
    position: relative;
}

#ad-countdown {
    font-size: 10px;
    color: var(--text-dim);
    margin-left: 4px;
    opacity: 0.6;
}

#ad-close-btn {
    display: none;
    position: absolute;
    top: 50%;
    right: 4px;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: none;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 0;
    border-radius: 50%;
    transition: color var(--trans-fast);
}

#ad-close-btn.ad-close-visible {
    display: block;
}

#ad-close-btn:hover {
    color: var(--text-primary);
}

/* ---------- show 页顶部栏布局 ---------- */

.show-mode-bar {
    display: grid !important;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}

.show-bar-center {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
}

.show-bar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
}

#show-relation-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 260px;
}

#btn-relation-info {
    padding: 5px 12px;
    background: var(--input-bg);
    color: var(--text-primary);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    transition: background var(--trans-fast);
}

#btn-relation-info:hover {
    background: rgba(255,255,255,0.08);
}

/* 项目详情弹窗 */
#relation-info-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

#relation-info-overlay.hidden {
    display: none;
}

#relation-info-modal {
    background: var(--modal-bg);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    min-width: 300px;
    max-width: 460px;
    width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0,0,0,0.35);
    position: relative;
}

#relation-info-modal h3 {
    margin: 0 0 16px;
    font-size: 16px;
    color: var(--text-primary);
    padding-right: 24px;
}

.pinfo-row {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 13px;
    color: var(--text-primary);
    align-items: flex-start;
}

.pinfo-label {
    color: var(--text-muted);
    white-space: nowrap;
    min-width: 64px;
}

.pinfo-value {
    flex: 1;
    word-break: break-word;
    color: var(--text-primary);
}

#app.sidebar-right {
    flex-direction: row-reverse;
}

/* ---------- 侧边栏 ---------- */

#sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 20;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.25);
    border-right: 1px solid var(--sidebar-border);
}

#app.sidebar-right #sidebar {
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.25);
    border-right: none;
    border-left: 1px solid var(--sidebar-border);
}

#sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 12px 10px;
    border-bottom: 1px solid var(--sidebar-border);
    flex-shrink: 0;
}

#sidebar-header h2 {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
}

#btn-sidebar-toggle {
    width: 26px;
    height: 26px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--trans-fast);
    flex-shrink: 0;
}

#btn-sidebar-toggle:hover {
    background: #45475a;
    color: var(--text-primary);
}


.btn-demo {
    color: var(--warning) !important;
    border-color: rgba(249, 226, 175, 0.3) !important;
    background: rgba(249, 226, 175, 0.07) !important;
    flex: 1 1 100% !important;
}

.btn-demo:hover {
    background: rgba(249, 226, 175, 0.14) !important;
}


/* 人物选择区 */
#sidebar-people-panel {
    flex: 1 1 0;
    min-height: 80px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* 拖动分隔条 */
#sidebar-resizer {
    flex-shrink: 0;
    height: 6px;
    cursor: ns-resize;
    background: var(--sidebar-border);
    position: relative;
    user-select: none;
    transition: background var(--trans-fast);
}
#sidebar-resizer:hover,
#sidebar-resizer.dragging {
    background: var(--accent);
}
#sidebar-resizer::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 2px;
    border-radius: 1px;
    background: var(--text-dim);
    box-shadow: 0 3px 0 var(--text-dim), 0 -3px 0 var(--text-dim);
    pointer-events: none;
}

/* 默认配置区 */
#sidebar-config-panel {
    flex: 1 1 0;
    min-height: 60px;
    overflow-y: auto;
}

/* 全局默认设置 */
#sidebar-defaults {
    padding: 8px 10px;
}

/* 侧边栏表单：复用 .form-group / .form-row，但更紧凑 */
.sidebar-form .def-section-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 8px 0 6px;
}
.sidebar-form .def-section-label:first-child {
    margin-top: 0;
}

.sidebar-form .form-row {
    gap: 6px;
    margin-bottom: 6px;
}

.sidebar-form .form-group {
    margin-bottom: 0;
}

.sidebar-form .form-group label {
    font-size: 10px;
    margin-bottom: 3px;
}

.sidebar-form .form-group input[type="text"],
.sidebar-form .form-group input[type="number"],
.sidebar-form .form-group select {
    padding: 4px 6px;
    font-size: 12px;
    height: 26px;
    box-sizing: border-box;
}

.sidebar-form .form-group textarea {
    padding: 4px 6px;
    font-size: 12px;
}

.sidebar-form .form-group input[type="color"] {
    height: 26px;
    padding: 1px 2px;
}

.sidebar-form .form-group .cp-swatch {
    height: 26px;
}

.sidebar-form .form-group-check {
    justify-content: flex-start;
    padding-bottom: 2px;
}

#shape-def-btns {
    display: flex;
    gap: 4px;
    margin-bottom: 6px;
}



.def-textarea {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 11px;
    font-family: inherit;
    padding: 5px 7px;
    resize: vertical;
    line-height: 1.6;
    min-height: 64px;
    box-sizing: border-box;
}

.def-textarea::placeholder {
    color: var(--text-dim);
}

.def-textarea:focus {
    outline: none;
    border-color: var(--input-focus);
}


.shape-def-btn {
    padding: 3px 7px;
    border: 1px solid var(--input-border);
    background: transparent;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 11px;
    font-family: inherit;
    transition: background var(--trans-fast), color var(--trans-fast);
    user-select: none;
}

.shape-def-btn.active {
    background: rgba(137, 180, 250, 0.2);
    border-color: var(--accent);
    color: var(--accent);
}

.shape-def-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.sidebar-drag-tip {
    font-size: 10px;
    color: var(--text-dim);
    padding: 4px 9px;
    border-bottom: 1px solid var(--sidebar-border);
    flex-shrink: 0;
}

/* ---------- 人物库列表 ---------- */

#character-list {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 5px 4px;
}

#character-list::-webkit-scrollbar {
    width: 3px;
}

#character-list::-webkit-scrollbar-thumb {
    background: var(--input-border);
    border-radius: 2px;
}

.char-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 7px;
    border-radius: var(--radius-md);
    cursor: grab;
    transition: background var(--trans-fast);
    user-select: none;
}

.char-item:hover {
    background: var(--sidebar-hover);
}

.char-item:active {
    cursor: grabbing;
}

.char-item.on-canvas::after {
    content: '●';
    margin-left: auto;
    color: var(--success);
    font-size: 8px;
    opacity: 0.7;
}

.char-avatar-small {
    flex-shrink: 0;
}

.char-name-text {
    font-size: 12px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.char-level-badge {
    font-size: 10px;
    color: var(--text-dim);
    flex-shrink: 0;
}

/* ---------- 画布区域 ---------- */

#canvas-wrapper {
    flex: 1;
    position: relative;
    overflow: hidden;
    background-color: var(--canvas-bg);
    background-image: radial-gradient(circle, var(--canvas-dot) 1.2px, transparent 1.2px);
    background-size: 28px 28px;
}

#main-svg {
    width: 100%;
    height: 100%;
    display: block;
    cursor: grab;
}

#main-svg.panning {
    cursor: grabbing;
}


/* ---------- 模式选择栏 ---------- */

#mode-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: var(--mode-bar-height);
    background: rgba(24, 24, 37, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 12px;
    z-index: 30;
    backdrop-filter: blur(8px);
}

#mode-buttons {
    display: flex;
    gap: 3px;
    flex-shrink: 0;
}

.mode-btn {
    padding: 4px 12px;
    border: 1px solid var(--input-border);
    background: transparent;
    color: var(--text-muted);
    border-radius: 16px;
    cursor: pointer;
    font-size: 12px;
    font-family: inherit;
    font-weight: 500;
    transition: background var(--trans-fast), color var(--trans-fast), border-color var(--trans-fast);
    white-space: nowrap;
    user-select: none;
}

.mode-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.mode-btn.active[data-mode="readonly"] {
    background: rgba(108, 112, 134, 0.3);
    border-color: #6c7086;
    color: #cdd6f4;
}

.mode-btn.active[data-mode="edit"] {
    background: rgba(137, 180, 250, 0.2);
    border-color: var(--accent);
    color: var(--accent);
}

.mode-btn.active[data-mode="connect"] {
    background: rgba(250, 179, 135, 0.2);
    border-color: var(--connect-color);
    color: var(--connect-color);
}

.mode-btn.active[data-mode="delete"] {
    background: rgba(243, 139, 168, 0.2);
    border-color: var(--delete-color);
    color: var(--delete-color);
}

#mode-desc {
    font-size: 11px;
    color: var(--text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#btn-save {
    padding: 4px 14px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #1e1e2e;
    border-radius: 16px;
    cursor: pointer;
    font-size: 12px;
    font-family: inherit;
    font-weight: 600;
    white-space: nowrap;
    user-select: none;
    transition: opacity var(--trans-fast);
}
#btn-save:hover {
    opacity: 0.85;
}
#btn-save:disabled {
    opacity: 0.6;
    cursor: default;
}

.save-btn-wrap {
    position: relative;
    display: inline-block;
}
#save-dirty-dot {
    position: absolute;
    top: 3px;
    right: 3px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #e74c3c;
    display: none;
    pointer-events: none;
}
#save-dirty-dot.visible {
    display: block;
}

#export-image-wrap {
    position: relative;
}
#btn-export-image {
    padding: 4px 10px;
    border: 1px solid var(--input-border);
    background: transparent;
    color: var(--text-muted);
    border-radius: 16px;
    cursor: pointer;
    font-size: 12px;
    font-family: inherit;
    font-weight: 500;
    white-space: nowrap;
    user-select: none;
    transition: background var(--trans-fast), color var(--trans-fast), border-color var(--trans-fast);
}
#btn-export-image:hover,
#btn-export-image.active {
    background: rgba(166, 227, 161, 0.15);
    border-color: var(--success);
    color: var(--success);
}
#export-format-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--modal-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    padding: 4px 0;
    min-width: 90px;
    z-index: 1000;
    box-shadow: 0 4px 16px rgba(0,0,0,0.18);
}
#export-format-menu.hidden { display: none; }
.export-fmt-item {
    display: block;
    width: 100%;
    padding: 7px 16px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: background var(--trans-fast);
}
.export-fmt-item:hover {
    background: var(--sidebar-hover);
    color: var(--accent);
}


/* ---------- 缩放控制面板 ---------- */

#zoom-controls {
    position: absolute;
    bottom: 40px;
    right: 14px;
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(24, 24, 37, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 4px 8px;
    z-index: 10;
    backdrop-filter: blur(6px);
}

#zoom-controls button {
    width: 22px;
    height: 22px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--trans-fast), color var(--trans-fast);
    font-family: inherit;
    padding: 0;
}

#zoom-controls button:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

#zoom-display {
    font-size: 12px;
    color: var(--text-primary);
    min-width: 38px;
    text-align: center;
    cursor: pointer;
    user-select: none;
}

#zoom-display:hover {
    color: var(--accent);
}

#btn-zoom-reset {
    font-size: 11px !important;
    width: auto !important;
    padding: 0 6px !important;
    border-radius: 10px !important;
}

/* ---------- 底部提示 ---------- */

#hint-bar {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(30, 30, 46, 0.72);
    color: rgba(205, 214, 244, 0.75);
    padding: 4px 12px;
    border-radius: 14px;
    font-size: 11px;
    pointer-events: none;
    z-index: 10;
    white-space: nowrap;
}

/* ---------- SVG 人物节点 ---------- */

.char-group {
    cursor: pointer;
}


.char-shape {
    filter: url(#shadow);
    transition: filter var(--trans-fast);
}

.char-circle {
    stroke: var(--char-stroke, rgba(137, 180, 250, 0.5));
    stroke-width: var(--char-stroke-width, 2.5);
    transition: stroke var(--trans-fast), stroke-width var(--trans-fast);
}

.char-rect {
    stroke: var(--char-stroke, rgba(137, 180, 250, 0.5));
    stroke-width: var(--char-stroke-width, 2.5);
    transition: stroke var(--trans-fast), stroke-width var(--trans-fast);
}

.char-group:hover .char-circle,
.char-group:hover .char-rect {
    stroke: var(--accent);
    stroke-width: calc(var(--char-stroke-width, 2.5) + 1);
    filter: url(#glow);
}


.char-group.connect-source .char-circle,
.char-group.connect-source .char-rect {
    stroke: var(--success);
    stroke-width: 4;
    filter: url(#glow);
    animation: source-pulse 1.2s ease-in-out infinite;
}

@keyframes source-pulse {
    0%, 100% { stroke-opacity: 1; }
    50%       { stroke-opacity: 0.4; }
}

.char-icon-text {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    text-anchor: middle;
    dominant-baseline: middle;
    pointer-events: none;
    font-weight: 700;
}

.char-name-below {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    text-anchor: middle;
    dominant-baseline: middle;
    pointer-events: none;
    font-weight: 600;
    fill: #cdd6f4;
    font-size: 13px;
}

.char-name-below-bg {
    pointer-events: none;
    fill: rgba(30, 30, 46, 0.65);
    rx: 4;
    ry: 4;
}


/* ---------- 删除角标 ---------- */

.delete-badge {
    cursor: pointer;
}

.delete-badge-bg {
    fill: #f38ba8;
    transition: r var(--trans-fast);
}

.delete-badge:hover .delete-badge-bg {
    r: 10;
}

/* ---------- SVG 连线 ---------- */

.conn-polyline {
    fill: none;
    cursor: pointer;
}

.conn-hit-area {
    stroke: transparent;
    stroke-width: 22;
    fill: none;
    cursor: pointer;
}

.conn-group.selected .conn-polyline {
    filter: drop-shadow(0 0 4px rgba(137, 180, 250, 0.5));
}

.conn-label-bg {
    fill: var(--label-bg, #ffffff);
    stroke: #d0d0d0;
    stroke-width: 1;
    cursor: pointer;
    filter: url(#shadow);
}

.conn-group:hover .conn-label-bg {
    opacity: 0.85;
}

.conn-group.selected .conn-label-bg {
    stroke: var(--accent);
}

.conn-label-text {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 12px;
    fill: var(--label-color, #444);
    text-anchor: middle;
    dominant-baseline: middle;
    pointer-events: none;
}

/* ---------- 连线控制点手柄 ---------- */

.conn-handle {
    fill: #ffffff;
    stroke: var(--accent);
    stroke-width: 2;
    cursor: move;
    filter: url(#shadow);
}

.conn-handle:hover {
    fill: #e8f0ff;
}

.conn-add-handle {
    fill: rgba(137, 180, 250, 0.12);
    stroke: var(--accent);
    stroke-width: 1.5;
    stroke-dasharray: 3 2;
    cursor: pointer;
}

.conn-add-handle:hover {
    fill: rgba(137, 180, 250, 0.3);
}

/* 控制点右上角删除按钮 */
.handle-delete-btn {
    cursor: pointer;
}

.handle-del-bg {
    transition: opacity var(--trans-fast);
    opacity: 0.85;
}

.handle-delete-btn:hover .handle-del-bg {
    opacity: 1;
}

/* ---------- 弹窗 ---------- */

#modal-overlay,
#modal-create-conn-overlay,
#modal-conn-overlay,
#modal-shape-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    backdrop-filter: blur(3px);
}

/* 人物/连线属性弹窗遮罩：高透明度，便于实时预览画布效果 */
#modal-overlay,
#modal-conn-overlay {
    background: rgba(0, 0, 0, 0.18);
    backdrop-filter: none;
}

#modal-char,
#modal-create-conn,
#modal-conn,
#modal-shape {
    background: var(--modal-bg);
    color: var(--text-primary);
    border-radius: var(--radius-lg);
    padding: 18px 20px 16px;
    width: 340px;
    max-width: 92vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.05);
    border: 1px solid var(--sidebar-border);
    animation: modalIn 0.18s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.94) translateY(-8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.modal-header h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--accent);
}

.modal-close-btn {
    width: 22px;
    height: 22px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 17px;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--trans-fast);
    font-family: inherit;
    padding: 0;
    flex-shrink: 0;
}

.modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 4px;
    font-weight: 500;
}


.form-group input[type="text"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 6px 8px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color var(--trans-fast);
}

.form-group input[type="text"]:focus,
.form-group input[type="number"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 2px rgba(137, 180, 250, 0.12);
}

.form-group input[type="color"] {
    width: 100%;
    height: 32px;
    padding: 2px 3px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    outline: none;
}

.form-group select option {
    background: var(--input-bg);
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 56px;
    line-height: 1.5;
}

.form-row {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.form-row .form-group.half {
    flex: 1;
    margin-bottom: 0;
}

.form-row .form-group.third {
    flex: 1;
    margin-bottom: 0;
}

.form-row .form-group.quarter {
    flex: 1;
    margin-bottom: 0;
}

.form-group-check {
    display: flex;
    align-items: flex-end;
    padding-bottom: 4px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    font-size: 12px;
    color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
    accent-color: var(--accent);
    width: 13px;
    height: 13px;
    cursor: pointer;
}

.conn-info-bar {
    font-size: 12px;
    color: var(--text-muted);
    padding: 6px 8px;
    background: var(--input-bg);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    text-align: center;
    letter-spacing: 0.04em;
}

/* 箭头方向行 */
.arrow-dir-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

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

.arrow-dir-select {
    flex: 1;
    padding: 4px 6px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 12px;
    font-family: inherit;
    outline: none;
}

.arrow-dir-select:focus {
    border-color: var(--input-focus);
}

.modal-buttons {
    display: flex;
    gap: 6px;
    margin-top: 14px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.modal-buttons button {
    padding: 5px 12px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 12px;
    font-family: inherit;
    font-weight: 500;
    transition: background var(--trans-fast), transform 0.1s;
    user-select: none;
}

.modal-buttons button:hover {
    background: #45475a;
}

.modal-buttons button:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--accent) !important;
    color: #1e1e2e !important;
    border-color: var(--accent) !important;
    font-weight: 700 !important;
}

.btn-primary:hover {
    background: var(--accent-light) !important;
}

.btn-danger {
    background: var(--danger) !important;
    color: #1e1e2e !important;
    border-color: var(--danger) !important;
    font-weight: 700 !important;
}

.btn-danger:hover {
    background: var(--danger-light) !important;
}

/* ---------- 工具类 ---------- */

.hidden {
    display: none !important;
}

/* ---------- 演示模式 & 演示链接 ---------- */

#btn-show-link {
    padding: 4px 12px;
    border: 1px solid var(--success);
    border-radius: var(--radius-sm);
    background: rgba(166, 227, 161, 0.12);
    color: var(--success);
    font-size: 13px;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--trans-fast);
    white-space: nowrap;
}
#btn-show-link:hover {
    background: rgba(166, 227, 161, 0.24);
}

.mode-btn.active[data-mode="demo"] {
    background: rgba(166, 227, 161, 0.2);
    border-color: var(--success);
    color: var(--success);
}

#demo-status {
    position: absolute;
    top: var(--mode-bar-height);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(166, 227, 161, 0.18);
    border: 1px solid rgba(166, 227, 161, 0.4);
    color: var(--success);
    padding: 5px 18px;
    border-radius: 0 0 10px 10px;
    font-size: 11px;
    z-index: 14;
    white-space: nowrap;
    pointer-events: none;
}

.conn-group.conn-highlighted .conn-polyline {
    stroke-width: 4 !important;
    filter: drop-shadow(0 0 4px currentColor);
    opacity: 1 !important;
}

.conn-group.conn-dimmed {
    opacity: 0.12;
    transition: opacity var(--trans-normal);
}

.char-group.char-dimmed {
    opacity: 0.15;
    transition: opacity var(--trans-normal);
}

/* 演示模式简介弹窗 */
#demo-info-popup {
    position: fixed;
    width: 220px;
    background: var(--modal-bg);
    border: 1px solid var(--sidebar-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    overflow: hidden;
    z-index: 300;
    animation: modalIn 0.18s ease;
}

#demo-info-color-bar {
    height: 5px;
    width: 100%;
}

#demo-info-popup button.modal-close-btn {
    position: absolute;
    top: 9px;
    right: 8px;
}

#demo-info-popup h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--accent);
    padding: 12px 36px 4px 14px;
}

.demo-info-level {
    font-size: 11px;
    color: var(--text-muted);
    padding: 0 14px 6px;
}

#demo-info-popup p {
    font-size: 12px;
    color: var(--text-muted);
    padding: 0 14px 14px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-all;
}

/* ---------- 通用确认对话框 ---------- */
#dialog-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 500;
    backdrop-filter: blur(3px);
}

#dialog-modal {
    background: var(--modal-bg);
    border: 1px solid var(--sidebar-border);
    border-radius: var(--radius-lg);
    padding: 22px 22px 16px;
    width: 300px;
    max-width: 90vw;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    animation: modalIn 0.18s ease;
}

#dialog-message {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 18px;
    line-height: 1.6;
    text-align: center;
}

/* ---------- 连线标签拖拽 ---------- */
.conn-label-bg,
.conn-label-text {
    cursor: grab;
}
.conn-label-bg:active,
.conn-label-text:active {
    cursor: grabbing;
}

/* ---------- 侧边栏搜索框 ---------- */

#sidebar-search {
    padding: 6px 10px 4px;
}

#sidebar-people-toolbar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px 2px;
}

.people-tool-btn {
    flex: 1;
    padding: 3px 4px;
    font-size: 11px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.people-tool-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.people-tool-btn.active {
    background: rgba(137, 180, 250, 0.15);
    border-color: var(--accent);
    color: var(--accent);
}

.people-tool-reload {
    flex: 0 0 auto;
    padding: 3px 8px;
    font-size: 13px;
}

#char-search-input {
    width: 100%;
    padding: 5px 9px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 12px;
    font-family: inherit;
    outline: none;
    transition: border-color var(--trans-fast);
}

#char-search-input::placeholder {
    color: var(--text-dim);
}

#char-search-input:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 2px rgba(137, 180, 250, 0.1);
}

.char-item.search-hidden {
    display: none !important;
}

.sidebar-search-empty {
    text-align: center;
    color: var(--text-dim);
    font-size: 12px;
    padding: 18px 0;
}

/* ---------- 侧边栏人物详情浮窗 ---------- */

#sidebar-char-popup {
    position: fixed;
    width: 210px;
    background: var(--modal-bg);
    border: 1px solid var(--sidebar-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.55);
    overflow: hidden;
    z-index: 400;
    animation: modalIn 0.15s ease;
}

#sidebar-popup-color-bar {
    height: 4px;
    width: 100%;
}

.sidebar-popup-body {
    padding: 10px 13px 12px;
}

.sidebar-popup-body h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 4px;
}

.sidebar-popup-level {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 7px;
}

.sidebar-popup-body p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 10px;
    word-break: break-all;
    white-space: pre-wrap;
    max-height: 80px;
    overflow-y: auto;
}

.sidebar-popup-body .btn-primary {
    width: 100%;
    padding: 6px 0;
    font-size: 12px;
    text-align: center;
    cursor: pointer;
    border-radius: var(--radius-sm);
}

/* ── 人物操作按钮组 ── */

.char-action-btns {
    opacity: 0;
    transition: opacity var(--trans-fast);
    pointer-events: none;
}

.char-group:hover .char-action-btns {
    opacity: 1;
    pointer-events: all;
}

/* 演示模式隐藏操作按钮、侧边栏、导航图 */
#main-svg.mode-demo .char-action-btns {
    display: none;
}

#app.mode-demo #sidebar {
    display: none;
}

#app.mode-demo #minimap {
    display: none;
}

.char-action-btn {
    cursor: pointer;
}

.char-action-btn circle {
    transition: opacity var(--trans-fast), transform var(--trans-fast);
}

.char-action-btn:hover circle {
    opacity: 0.85;
    transform-origin: center;
}

/* 连线起点高亮时，连接按钮持续发光 */
.char-group.connect-source .char-action-btn-connect circle {
    stroke: var(--success);
    stroke-width: 2;
    animation: source-pulse 1.2s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════
   导航缩略图（Minimap）
   ═══════════════════════════════════════════════════════ */

#minimap {
    position: absolute;
    top: calc(var(--mode-bar-height, 46px) + 10px);
    left: 12px;
    width: 210px;
    background: rgba(22, 22, 35, 0.92);
    border: 1px solid rgba(137, 180, 250, 0.22);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 22px rgba(0, 0, 0, 0.38);
    z-index: 25;
    user-select: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

#minimap:hover {
    border-color: rgba(137, 180, 250, 0.38);
    box-shadow: 0 6px 28px rgba(0, 0, 0, 0.5);
}

/* ── 标题栏 ── */
#minimap-header {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 5px 7px 5px 10px;
    border-bottom: 1px solid rgba(137, 180, 250, 0.12);
    border-radius: 10px 10px 0 0;
    cursor: move;
}

#minimap.mm-minimized #minimap-header {
    border-bottom: none;
    border-radius: 10px;
}

.minimap-title {
    flex: 1;
    font-size: 11px;
    font-weight: 600;
    color: rgba(166, 173, 200, 0.8);
    letter-spacing: 0.4px;
    pointer-events: none;
}

#minimap-header button {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: transparent;
    border: none;
    color: rgba(147, 153, 178, 0.7);
    cursor: pointer;
    font-size: 14px;
    border-radius: 5px;
    font-family: inherit;
    transition: background var(--trans-fast), color var(--trans-fast);
}

#minimap-header button:hover {
    background: rgba(137, 180, 250, 0.12);
    color: var(--accent);
}

#btn-minimap-fit {
    font-size: 13px;
}

/* ── 正文 SVG ── */
#minimap-body {
    border-radius: 0 0 10px 10px;
    overflow: hidden;
}

#minimap.mm-minimized #minimap-body {
    display: none;
}

#minimap-svg {
    display: block;
    cursor: crosshair;
}

/* ── 视口指示框 ── */
.mm-vp {
    fill: rgba(137, 180, 250, 0.07);
    stroke: rgba(137, 180, 250, 0.7);
    stroke-width: 1.5;
    cursor: grab;
    transition: fill 0.15s, stroke 0.15s;
}

.mm-vp:hover,
#minimap-svg:active .mm-vp {
    fill: rgba(137, 180, 250, 0.13);
    stroke: rgba(137, 180, 250, 0.95);
    cursor: grabbing;
}

/* ============================================================
   形状工具箱（侧边栏）
   ============================================================ */

#shape-tools {
    display: flex;
    flex-direction: row;
    gap: 4px;
    padding: 2px 0 2px;
    margin-bottom: 6px;
    overflow: hidden;
}

.shape-tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 4px 2px 3px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid transparent;
    cursor: grab;
    transition: background 0.15s, border-color 0.15s;
    user-select: none;
    flex: 1;
    min-width: 0;
}

.shape-tool-item svg {
    width: 28px;
    height: 22px;
}

.shape-tool-item:hover {
    background: rgba(137, 180, 250, 0.12);
    border-color: rgba(137, 180, 250, 0.4);
}

.shape-tool-item:active {
    cursor: grabbing;
    background: rgba(137, 180, 250, 0.2);
}

.shape-tool-item span {
    font-size: 10px;
    color: var(--text-muted, #9399b2);
}

/* ============================================================
   画布上的形状组
   ============================================================ */

.shape-group {
    cursor: move;
}

.shape-group .shape-bg {
    /* 边框/填充由 JS 直接设置属性，此处可加通用过渡 */
    transition: opacity 0.12s;
}

.shape-group:hover .shape-bg {
    opacity: 0.9;
}

/* 操作按钮：默认隐藏，悬停时显示 */
.shape-group .shape-action-btns {
    opacity: 0;
    transition: opacity 0.15s;
    pointer-events: none;
}

.shape-group:hover .shape-action-btns {
    opacity: 1;
    pointer-events: all;
}

/* 演示模式：隐藏形状操作按钮 */
#main-svg.mode-demo .shape-action-btns {
    display: none;
}

/* 选中时隐藏操作按钮，显示手柄 */
.shape-group.shape-selected .shape-action-btns {
    opacity: 0 !important;
    pointer-events: none !important;
}

/* ============================================================
   形状手柄（选中时显示）
   ============================================================ */

.shape-handles {
    display: none;
}

.shape-group.shape-selected .shape-handles {
    display: block;
}

/* 虚线包围框 */
.shape-handle-border {
    fill: none;
    stroke: #89b4fa;
    stroke-width: 1;
    stroke-dasharray: 5 3;
    pointer-events: none;
}

/* 旋转杆 */
.shape-handle-rot-line {
    stroke: #a6e3a1;
    stroke-width: 1.2;
    stroke-dasharray: 3 2;
    pointer-events: none;
}

/* 旋转手柄 */
.shape-handle-rot {
    fill: #a6e3a1;
    stroke: #ffffff;
    stroke-width: 1.5;
    cursor: crosshair;
    transition: fill 0.12s;
}

.shape-handle-rot:hover {
    fill: #40a02b;
}

/* 角缩放手柄 */
.shape-handle-corner {
    fill: #ffffff;
    stroke: #89b4fa;
    stroke-width: 1.5;
    transition: fill 0.12s;
}

.shape-handle-corner:hover {
    fill: #89b4fa;
}

/* ============================================================
   形状属性弹窗（overlay/modal 样式已并入顶部共用规则）
   ============================================================ */

.shape-type-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 4px;
    background: rgba(137, 180, 250, 0.15);
    color: #89b4fa;
    font-size: 13px;
    font-weight: 600;
}

/* ============================================================
   主题切换按钮（mode-bar 右侧）
   ============================================================ */

#theme-controls {
    display: flex;
    gap: 3px;
    margin-left: auto;
    flex-shrink: 0;
}

.theme-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--input-border);
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--trans-fast), border-color var(--trans-fast);
    user-select: none;
    padding: 0;
}

.theme-btn:hover {
    background: rgba(255, 255, 255, 0.08);
}

.theme-btn.active {
    background: rgba(137, 180, 250, 0.18);
    border-color: var(--accent);
}

/* ============================================================
   自定义主题面板
   ============================================================ */

#theme-custom-panel {
    position: absolute;
    top: calc(var(--mode-bar-height) + 6px);
    right: 12px;
    width: 220px;
    background: var(--modal-bg);
    border: 1px solid var(--sidebar-border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
    padding: 12px 14px 10px;
    z-index: 300;
    backdrop-filter: blur(10px);
}

#theme-custom-panel.hidden {
    display: none;
}

.tcp-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-dim);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.tcp-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 7px;
}

.tcp-row label {
    font-size: 12px;
    width: 160px;
    color: var(--text-muted);
}

.tcp-row input[type="color"] {
    width: 36px;
    height: 24px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 1px 2px;
    background: var(--input-bg);
    cursor: pointer;
    flex-shrink: 0;
}

.tcp-actions {
    display: flex;
    gap: 6px;
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--sidebar-border);
}

.tcp-reset-btn {
    flex: 1;
    padding: 4px 0;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--trans-fast);
}

.tcp-reset-btn:hover {
    background: var(--sidebar-hover);
    color: var(--text-primary);
}

/* ============================================================
   亮色主题（[data-theme="light"]）覆盖
   CSS 变量已由 theme.js 在 :root 内联样式设置；
   以下规则修正硬编码颜色的元素，使亮色模式视觉一致。
   ============================================================ */

[data-theme="light"] #mode-bar {
    background: rgba(242, 242, 247, 0.94);
    border-bottom-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .mode-btn:hover {
    background: rgba(0, 0, 0, 0.06);
    color: #1c1c1e;
}

[data-theme="light"] .mode-btn.active[data-mode="edit"] {
    background: rgba(52, 120, 246, 0.14);
    border-color: #3478f6;
    color: #3478f6;
}

[data-theme="light"] .mode-btn.active[data-mode="demo"] {
    background: rgba(108, 108, 112, 0.14);
    border-color: #6c6c70;
    color: #3a3a3c;
}

[data-theme="light"] .theme-btn:hover {
    background: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .theme-btn.active {
    background: rgba(52, 120, 246, 0.14);
    border-color: #3478f6;
}

[data-theme="light"] #btn-sidebar-toggle:hover {
    background: #e5e5ea;
    color: #1c1c1e;
}

[data-theme="light"] .char-name-below-bg {
    fill: rgba(255, 255, 255, 0.88);
}

[data-theme="light"] .char-name-below {
    fill: #1c1c1e;
}

[data-theme="light"] .shape-handle-corner {
    fill: #ffffff;
    stroke: #3478f6;
}

[data-theme="light"] .shape-handle-corner:hover {
    fill: #3478f6;
}

[data-theme="light"] .shape-handle-border {
    stroke: #3478f6;
}

[data-theme="light"] .shape-handle-rot {
    fill: #30d158;
    stroke: #ffffff;
}

[data-theme="light"] .shape-handle-rot:hover {
    fill: #1a9e3a;
}

/* 自定义主题面板 - 亮色下微调阴影 */
[data-theme="light"] #theme-custom-panel {
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
}

/* ── 网格吸附参考线 ─────────────────────────────────── */
.snap-guide-line {
    stroke: #89b4fa;
    stroke-width: 1;
    stroke-dasharray: 6 4;
    opacity: 0.7;
    pointer-events: none;
}

/* ── 人物属性弹窗：叠加层分隔线 ─────────────────────── */
.form-section-divider {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-top: 1px solid var(--sidebar-border);
    padding-top: 8px;
    margin-top: 4px;
    margin-bottom: 2px;
}


/* ══════════════════════════════════════════════════════════════
   Color Picker Component (colorpicker.js)
   ══════════════════════════════════════════════════════════════ */

.cp-panel {
    position: fixed;
    z-index: 9999;
    width: 260px;
    background: var(--modal-bg);
    border: 1px solid var(--sidebar-border);
    border-radius: 10px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.06);
    user-select: none;
    animation: cpIn 0.14s ease;
}

@keyframes cpIn {
    from { opacity: 0; transform: translateY(-6px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

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

/* Swatch trigger (replaces input[type=color]) */
.cp-swatch {
    display: block;
    width: 100%;
    height: 32px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--input-border);
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
    position: relative;
}
.cp-swatch::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 55%);
    pointer-events: none;
}
.cp-swatch:hover { border-color: var(--accent); }
.cp-swatch:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(137, 180, 250, 0.18);
}

/* Preview strip */
.cp-preview-row {
    display: flex;
    height: 22px;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 9px;
    border: 1px solid var(--input-border);
    cursor: pointer;
}
.cp-preview-old,
.cp-preview-new { flex: 1; transition: background-color 0.07s; }
.cp-preview-old:hover { filter: brightness(1.12); }

/* Canvas */
.cp-canvas {
    display: block;
    width: 100%;
    height: 132px;
    border-radius: 6px;
    cursor: crosshair;
    border: 1px solid var(--input-border);
}

/* Hue bar */
.cp-hue-wrap { margin: 8px 0 10px; }
.cp-hue-track {
    position: relative;
    height: 10px;
    border-radius: 5px;
    background: linear-gradient(to right,
        #ff0000 0%, #ffff00 17%, #00ff00 33%,
        #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
    cursor: pointer;
}
.cp-hue-thumb {
    position: absolute;
    top: 50%;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid rgba(0,0,0,0.25);
    transform: translateY(-50%);
    box-shadow: 0 1px 4px rgba(0,0,0,0.4);
    pointer-events: none;
}

/* Hex + RGB inputs */
.cp-inputs-row {
    display: flex;
    gap: 6px;
    align-items: stretch;
    margin-bottom: 10px;
}
.cp-hex-wrap {
    display: flex;
    align-items: center;
    flex: 1.5;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    padding: 0 6px;
}
.cp-hex-wrap:focus-within { border-color: var(--accent); }
.cp-hash {
    color: var(--text-muted);
    font-size: 12px;
    font-family: monospace;
    flex-shrink: 0;
}
.cp-hex {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 12px;
    font-family: monospace;
    padding: 5px 2px;
    min-width: 0;
}
.cp-rgb-wrap {
    display: flex;
    gap: 3px;
    flex: 1;
}
.cp-rgb-lbl {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 10px;
    color: var(--text-muted);
    gap: 1px;
    flex: 1;
    min-width: 0;
}
.cp-rgb-lbl input {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 11px;
    text-align: center;
    padding: 3px 2px;
    outline: none;
    min-width: 0;
    -moz-appearance: textfield;
}
.cp-rgb-lbl input::-webkit-outer-spin-button,
.cp-rgb-lbl input::-webkit-inner-spin-button { -webkit-appearance: none; }
.cp-rgb-lbl input:focus { border-color: var(--accent); }

/* Section titles */
.cp-section-title {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 5px;
}

/* Swatch grids */
.cp-grid {
    display: grid;
    gap: 4px;
    margin-bottom: 10px;
}
.cp-presets       { grid-template-columns: repeat(8, 1fr); }
.cp-grid-recent   { grid-template-columns: repeat(10, 1fr); }

.cp-swatch-dot {
    aspect-ratio: 1;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid rgba(128,128,128,0.18);
    transition: transform 0.1s, box-shadow 0.1s;
    position: relative;
}
.cp-swatch-dot:hover {
    transform: scale(1.28);
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
    z-index: 1;
}

.cp-empty {
    font-size: 11px;
    color: var(--text-muted);
    grid-column: 1 / -1;
    padding: 2px 0;
}

/* Footer */
.cp-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding-top: 9px;
    border-top: 1px solid var(--sidebar-border);
}
.cp-btn-cancel,
.cp-btn-confirm {
    padding: 5px 16px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.15s, border-color 0.15s, filter 0.15s;
    font-weight: 500;
}
.cp-btn-cancel {
    background: var(--input-bg);
    color: var(--text-primary);
    border-color: var(--input-border);
}
.cp-btn-cancel:hover { border-color: var(--accent); }
.cp-btn-confirm {
    background: var(--accent);
    color: #1e1e2e;
    font-weight: 600;
}
.cp-btn-confirm:hover { filter: brightness(1.12); }

/* ── Language Selector ───────────────────────────── */
#lang-select {
    background: var(--input-bg);
    color: var(--text-primary);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    padding: 3px 6px;
    font-size: 12px;
    cursor: pointer;
    outline: none;
    height: 28px;
}
#lang-select:focus {
    border-color: var(--accent);
}
#lang-select option {
    background: var(--input-bg);
    color: var(--text-primary);
}