/* ============================================
   铁腕 - 艾森豪威尔矩阵样式
   包含：矩阵网格、象限卡片、任务项、优先级图标
   ============================================ */

/* Eisenhower Matrix Grid */
.eisenhower-matrix {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 16px;
    margin-bottom: 16px;
}

/* Quadrant Cards */
.quadrant {
    background: #f8f8f8;
    border-radius: var(--radius-lg);
    padding: 14px;
    border: 2px solid #000;
}

.quadrant.urgent-important {
    background: var(--color-urgent-important-bg);
    border-color: var(--color-urgent-important);
}

.quadrant.not-urgent-important {
    background: var(--color-not-urgent-important-bg);
    border-color: var(--color-not-urgent-important);
}

.quadrant.urgent-not-important {
    background: var(--color-urgent-not-important-bg);
    border-color: var(--color-urgent-not-important);
}

.quadrant.not-urgent-not-important {
    background: var(--color-not-urgent-not-important-bg);
    border-color: var(--color-not-urgent-not-important);
}

/* Quadrant Title */
.quadrant-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.quadrant.urgent-important .quadrant-title { 
    color: var(--color-urgent-important); 
}
.quadrant.not-urgent-important .quadrant-title { 
    color: var(--color-not-urgent-important); 
}
.quadrant.urgent-not-important .quadrant-title { 
    color: var(--color-urgent-not-important); 
}
.quadrant.not-urgent-not-important .quadrant-title { 
    color: var(--color-not-urgent-not-important); 
}

/* Priority Icons */
.priority-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.priority-icon svg {
    width: 100%;
    height: 100%;
}

/* Quadrant Tasks Container */
.quadrant-tasks {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Task Item */
.matrix-task-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: #fff;
    border-radius: var(--radius-md);
    font-size: 11.5px;
    color: var(--color-text-primary);
    border: 1px solid rgba(0, 0, 0, 0.08);
    cursor: pointer;
    transition: all 0.2s;
}

.matrix-task-item:hover {
    transform: translateX(2px);
    box-shadow: var(--shadow-hover);
}

/* Task Checkbox */
.matrix-task-check {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 8px;
    font-weight: 700;
}

.matrix-task-check.done {
    background: var(--color-success);
    color: #000;
}

.matrix-task-check.pending {
    background: var(--color-pending);
    color: var(--color-pending-text);
}

/* Legacy Task List Styles (for backward compatibility) */
.task-list {
    margin-bottom: 16px;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 0;
    font-size: 12.5px;
    color: var(--color-text-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.task-check {
    width: 15px;
    height: 15px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 9px;
    font-weight: 700;
}

.task-check.done {
    background: var(--color-success);
    color: #000;
}

.task-check.pending {
    background: #555;
    color: #999;
}

.task-item.done-task { 
    color: #aaa; 
}