mikuloverfan_draft-paper/styles.css

/* === Canvas (已在容器内，保留基础样式) === */
#draft-paper-canvas {
    cursor: crosshair;
}

/* === 橡皮擦光标 === */
.draft-paper-eraser-cursor {
    position: fixed;
    border: 2px dashed #ff6666;
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    background: rgba(255, 100, 100, 0.12);
}

/* ============================================================
   磁吸浮动工具栏
   ============================================================ */
.dp-float-bar {
    position: fixed;
    z-index: 10001;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    padding: 4px 6px;
    background: var(--background-primary);
    border: 1px solid var(--background-modifier-border);
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
    user-select: none;
    pointer-events: auto;
    transition: border-radius 0.15s;
}

/* 竖向模式（吸附到左侧/右侧边缘时） */
.dp-float-bar.is-vertical {
    flex-direction: column;
    gap: 3px;
    padding: 6px 4px;
    border-radius: 10px;
}

/* === 拖拽手柄 === */
.dp-drag-handle {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    color: var(--text-muted);
    font-size: 12px;
    border-radius: 4px;
    flex-shrink: 0;
    transition: color 0.15s, background 0.15s;
}
.dp-drag-handle:hover { color: var(--text-normal); background: var(--background-modifier-hover); }
.dp-float-bar.dragging .dp-drag-handle { cursor: grabbing; }

.dp-float-bar.is-vertical .dp-drag-handle {
    width: 20px;
    height: 14px;
}

/* === 分隔线 === */
.dp-sep {
    width: 1px;
    height: 20px;
    background: var(--background-modifier-border);
    flex-shrink: 0;
    margin: 0 2px;
}
.dp-float-bar.is-vertical .dp-sep {
    width: 20px;
    height: 1px;
    margin: 2px 0;
}

/* === 工具按钮 === */
.dp-float-bar .dp-tool-btn {
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.12s;
    padding: 0;
    line-height: 1;
}
.dp-float-bar .dp-tool-btn:hover {
    background: var(--background-modifier-hover);
}
.dp-float-bar .dp-tool-btn.active {
    background: var(--interactive-accent);
    color: #fff;
}

/* 图钉（设置面板）按钮 */
.dp-float-bar .dp-tool-btn.dp-gear-btn {
    font-size: 15px;
}

/* === 橡皮擦子模式按钮（在弹出面板中） === */
.dp-eraser-modes {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}
.dp-eraser-modes button {
    padding: 4px 10px;
    border: 1px solid var(--background-modifier-border);
    border-radius: 4px;
    background: transparent;
    font-size: 11px;
    cursor: pointer;
    transition: background 0.12s;
}
.dp-eraser-modes button:hover { background: var(--background-modifier-hover); }
.dp-eraser-modes button.active { background: var(--interactive-accent); color: #fff; border-color: var(--interactive-accent); }

/* === 设置弹出面板 === */
.dp-settings-popover {
    position: fixed;
    z-index: 10002;
    display: none;
    flex-direction: column;
    gap: 10px;
    padding: 12px 14px;
    background: var(--background-primary);
    border: 1px solid var(--background-modifier-border);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.18);
    min-width: 200px;
    max-width: 280px;
    pointer-events: auto;
}

.dp-settings-popover.is-visible { display: flex; }

/* 弹出面板中的控件行 */
.dp-popover-row {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-muted);
}
.dp-popover-row label {
    flex-shrink: 0;
    min-width: 28px;
    text-align: right;
}

/* 弹出面板中的滑块 */
.dp-popover-row input[type="range"] {
    flex: 1;
    min-width: 60px;
}

/* 弹出面板中的颜色选择器 */
.dp-popover-row input[type="color"] {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    padding: 0;
}

/* 弹出面板中的操作按钮行 */
.dp-popover-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.dp-popover-actions button {
    padding: 5px 10px;
    border: 1px solid var(--background-modifier-border);
    border-radius: 6px;
    background: transparent;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 3px;
    transition: background 0.12s;
}
.dp-popover-actions button:hover { background: var(--background-modifier-hover); }
.dp-popover-actions button.active { background: var(--interactive-accent); color: #fff; border-color: var(--interactive-accent); }

/* 弹出面板中的文字按钮（像原来的 dp-mode） */
.dp-popover-actions .dp-mode-toggle {
    flex: 1;
    min-width: 60px;
    justify-content: center;
}

/* ============================================================
   响应式：手机端 (< 500px)
   ============================================================ */
@media (max-width: 500px) {
    .dp-float-bar {
        gap: 2px;
        padding: 3px 4px;
        border-radius: 8px;
    }
    .dp-float-bar .dp-tool-btn {
        width: 28px;
        height: 28px;
        font-size: 13px;
    }
    .dp-float-bar.is-vertical .dp-tool-btn {
        width: 28px;
        height: 28px;
    }
    .dp-drag-handle {
        width: 16px;
        height: 16px;
        font-size: 10px;
    }
    .dp-sep {
        margin: 0 1px;
    }

    /* 手机端隐藏次要工具（在弹出面板中可用） */
    .dp-float-bar .dp-tool-btn[data-t="arrow"],
    .dp-float-bar .dp-tool-btn[data-t="rect"],
    .dp-float-bar .dp-tool-btn[data-t="text"],
    .dp-float-bar .dp-tool-btn[data-t="hand"] {
        display: none;
    }
    .dp-float-bar .dp-tool-btn.dp-tool-extras {
        display: flex;
    }

    .dp-settings-popover {
        min-width: 180px;
        max-width: 260px;
        padding: 10px 12px;
        gap: 8px;
    }
}

/* 桌面端显示所有工具，隐藏 "+" 按钮 */
@media (min-width: 501px) {
    .dp-float-bar .dp-tool-btn.dp-tool-extras {
        display: none;
    }
}

/* ============================================================
   旧的工具栏样式已废弃，保留向后兼容的隐藏规则
   ============================================================ */
#draft-paper-toolbar { display: none; }
.draft-paper-eraser-subtoolbar { display: none; }