.tool-content .card {
    border: none;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.calendar-grid {
    background: white;
    border-radius: 0.5rem;
    border: 1px solid #e5e7eb;
    overflow: hidden;
    margin: 1rem 0;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: 600;
    background: #f3f4f6;
    border-bottom: 1px solid #e5e7eb;
}

.calendar-weekdays div {
    padding: 0.75rem;
    color: #4b5563;
    font-size: 0.875rem;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: #e5e7eb;
}

.calendar-day {
    min-height: 100px;
    background: white;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
    transition: all 0.2s;
}

.calendar-day:hover {
    background: #f9fafb;
}

.calendar-day.today {
    background: #ebf5ff;
}

.calendar-day.today .day-number {
    color: #2563eb;
    font-weight: 600;
}

.calendar-day.other-month {
    background: #f9fafb;
}

.calendar-day.other-month .day-number {
    color: #9ca3af;
}

.calendar-day.holiday {
    background: #ffeaea;
}

.calendar-day.holiday .day-number {
    color: #dc2626;
}

.calendar-day .day-number {
    font-size: 1.125rem;
    color: #1f2937;
    font-weight: 500;
}

.calendar-day .lunar-date {
    font-size: 0.75rem;
    color: #6b7280;
}

/* 周末底色加深 */
.calendar-day.weekend {
    background: #f0f4ff;
}

.calendar-day.weekend.holiday {
    background: #ffd6d6;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.calendar-header button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.375rem;
    background: white;
    color: #374151;
    cursor: pointer;
    transition: all 0.2s;
}

.calendar-header button:hover {
    border-color: #2563eb;
    color: #2563eb;
    background: #f8fafc;
}

.calendar-header button:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.calendar-header button .material-icons {
    font-size: 1.25rem;
}

#currentMonth {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
}

.calendar-title-main {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    line-height: 1.2;
}

.calendar-title-sub {
    font-size: 0.875rem;
    font-weight: 500;
    color: #6b7280;
    line-height: 1.2;
    margin-top: 0.25rem;
}

.tool-features {
    margin-top: 2rem;
    padding: 1.5rem;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
}

.tool-features h4 {
    color: #2563eb;
    font-size: 1.125rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.tool-features ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.tool-features li {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
    color: #4b5563;
    font-size: 0.875rem;
}

.tool-features li::before {
    content: "•";
    color: #2563eb;
    font-weight: bold;
    margin-right: 0.75rem;
}

@media (max-width: 768px) {
    .calendar-day {
        min-height: 70px;
        padding: 0.25rem;
    }

    .calendar-day .day-number {
        font-size: 0.875rem;
    }

    .calendar-day .lunar-date {
        font-size: 0.625rem;
    }

    .calendar-weekdays div {
        padding: 0.5rem;
        font-size: 0.75rem;
    }

    .calendar-header button {
        padding: 0.375rem 0.75rem;
    }

    #currentMonth {
        font-size: 1rem;
    }
}

.reminder-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #ff9800;
    border-radius: 50%;
    margin-left: 2px;
    margin-top: 2px;
    vertical-align: middle;
}

.schedule-list {
    margin: 1rem 0 0.5rem 0;
    width: 100%;
}

.schedule-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background: #e3f2fd;
    border-radius: 0.25rem;
    padding: 0.3rem 0.7rem;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    color: #1976d2;
    gap: 0.7em;
}

.schedule-time {
    font-weight: bold;
    color: #388e3c;
    min-width: 80px;
}

.schedule-text {
    flex: 1;
    color: #333;
}

.schedule-del {
    cursor: pointer;
    margin-left: 0.5rem;
    font-size: 1.1em;
}

.schedule-add {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    width: 100%;
    align-items: center;
}

.schedule-input-start, .schedule-input-end {
    width: 90px;
    border: 1px solid #e0e0e0;
    border-radius: 0.25rem;
    padding: 0.3rem 0.3rem;
    font-size: 1rem;
}

.schedule-input-text {
    flex: 1;
    border: 1px solid #e0e0e0;
    border-radius: 0.25rem;
    padding: 0.3rem 0.7rem;
    font-size: 1rem;
}

.reminder-empty {
    color: #bbb;
    text-align: center;
    margin: 1rem 0;
}

.huangli-modal {
    position: fixed;
    left: 0; top: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.25);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.cell-schedule {
    font-size: 0.8em;
    color: #1976d2;
    background: #e3f2fd;
    border-radius: 0.25em;
    margin: 1px 0 0 0;
    padding: 0 4px;
    max-width: 110px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.4;
}