.calendar-header .view-btn,
.icon-btn,
.today-btn {
    transition: .2s;
    text-decoration: none
}

.calendar-header .view-btn,
.icon-btn,
.icon-btn:hover,
.today-btn,
.today-btn:hover {
    text-decoration: none
}

.calendar-title,
.calendar-weekday {
    text-align: center;
    font-family: var(--font-heading)
}

.calendar-event,
.event-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0
}

.calendar-event,
.calendar-title,
.event-title,
.today-btn {
    white-space: nowrap
}

.calendar-container {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1);
    margin-top: 2rem
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
    flex-wrap: wrap
}

.today-btn {
    padding: .6rem 1.2rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 8px;
    font-size: .9rem;
    font-weight: 500;
    border: 1px solid var(--border-color)
}

.today-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, .1)
}

.icon-btn.disabled,
.today-btn.disabled,
span.icon-btn,
span.today-btn {
    background-color: #e5e7eb;
    color: #374151;
    cursor: not-allowed;
    opacity: 1;
    border-color: #d1d5db
}

.dark-mode .icon-btn.disabled,
.dark-mode .today-btn.disabled,
.dark-mode span.icon-btn,
.dark-mode span.today-btn {
    background-color: #374151;
    color: #e5e7eb;
    border-color: #4b5563
}

.calendar-nav-center {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex: 1;
    min-width: 0
}

.calendar-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: capitalize;
    margin: 0;
    min-width: 0;
    flex-shrink: 0
}

.calendar-day-number,
.calendar-weekday,
.icon-btn {
    color: var(--text-secondary)
}

.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: 0 0;
    border-radius: 50%;
    border: 1px solid transparent;
    cursor: pointer;
    flex-shrink: 0
}

.calendar-grid,
.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr)
}

.icon-btn i {
    font-size: .9rem
}

.icon-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-color);
    transform: scale(1.05)
}

.icon-btn:active {
    transform: scale(.95)
}

.calendar-header .view-switcher {
    display: flex;
    gap: .5rem;
    flex-shrink: 0
}

.calendar-header .view-btn {
    padding: .6rem 1rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 6px;
    font-size: .85rem;
    font-weight: 500;
    border: 1px solid transparent;
    white-space: nowrap
}

.calendar-header .view-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    text-decoration: none
}

.calendar-header .view-btn.active {
    background: var(--color-primary);
    color: var(--text-inverse);
    border-color: var(--color-primary);
    box-shadow: 0 2px 4px rgba(99, 102, 234, .3)
}

.calendar-weekdays {
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem
}

.calendar-weekday {
    font-weight: 600;
    font-size: .9rem;
    text-transform: uppercase;
    letter-spacing: .05em
}

.calendar-day-number,
.calendar-event,
.event-time {
    font-family: var(--font-body)
}

.calendar-grid {
    gap: 1px;
    background: var(--border-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden
}

.calendar-day {
    background: var(--bg-card);
    min-height: 120px;
    padding: .5rem;
    position: relative;
    transition: background-color .2s;
    display: flex;
    flex-direction: column;
    overflow: hidden
}

.calendar-day:hover {
    background: var(--bg-hover)
}

.calendar-day.other-month {
    background: var(--bg-body);
    opacity: .6
}

.calendar-day.today {
    background: rgba(99, 102, 241, .05)
}

.calendar-day-number {
    font-weight: 600;
    font-size: .9rem;
    margin-bottom: .5rem;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0
}

.calendar-day.today .calendar-day-number {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 4px rgba(99, 102, 241, .4)
}

.calendar-container:not(.schedule-calendar) .calendar-event,
.calendar-event {
    background-color: #4c51bf
}

.calendar-event,
.dark-mode .calendar-event,
.event-time,
.event-title {
    color: #fff !important
}

.dark-mode .calendar-day.today .calendar-day-number {
    background: #4c51bf;
    color: #fff;
    box-shadow: 0 2px 4px rgba(76, 81, 191, .5)
}

.calendar-events {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    width: 100%;
    flex: 1;
    min-height: 0;
    overflow: hidden
}

.calendar-event {
    display: flex;
    align-items: center;
    padding: .25rem .5rem;
    border-radius: 4px;
    font-size: .75rem;
    transition: transform .1s, filter .1s;
    cursor: pointer;
    line-height: 1.3;
    flex-shrink: 1;
    border: none
}

.calendar-event,
.calendar-event:active,
.calendar-event:focus,
.calendar-event:hover,
.calendar-event:link,
.calendar-event:visited {
    text-decoration: none !important;
    border-bottom: none !important;
    outline: 0
}

.calendar-container:not(.schedule-calendar) .calendar-event:hover {
    background-color: #5a5fc7
}

.calendar-event:hover {
    transform: scale(1.02);
    filter: brightness(1.1);
    z-index: 2;
    position: relative
}

.event-time {
    font-weight: 700;
    margin-right: 4px;
    opacity: 1;
    flex-shrink: 0
}

.event-title {
    flex: 1;
    font-family: var(--font-heading)
}

@media (max-width:768px) {
    .calendar-container {
        padding: .75rem;
        margin-top: 1rem
    }

    .calendar-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch
    }

    .today-btn {
        width: 100%;
        text-align: center;
        padding: .75rem 1rem
    }

    .calendar-nav-center {
        order: 2;
        justify-content: space-between;
        gap: .75rem
    }

    .calendar-title {
        font-size: 1.2rem;
        flex: 1;
        text-align: center
    }

    .icon-btn {
        width: 36px;
        height: 36px;
        flex-shrink: 0
    }

    .calendar-header .view-switcher {
        order: 3;
        width: 100%;
        justify-content: center;
        gap: .5rem
    }

    .calendar-header .view-btn {
        flex: 1;
        text-align: center;
        padding: .65rem .75rem;
        font-size: .8rem
    }

    .calendar-weekdays {
        gap: 0;
        padding-bottom: .5rem
    }

    .calendar-weekday {
        font-size: .75rem;
        padding: .5rem .25rem
    }

    .calendar-grid {
        gap: 0;
        border-radius: 8px
    }

    .calendar-day {
        min-height: 70px;
        padding: .3rem .2rem;
        aspect-ratio: 1;
        display: flex;
        flex-direction: column
    }

    .calendar-day-number {
        font-size: .75rem;
        width: 22px;
        height: 22px;
        margin-bottom: .2rem;
        flex-shrink: 0
    }

    .calendar-events {
        gap: .15rem;
        flex: 1;
        min-height: 0;
        overflow: hidden
    }

    .calendar-event {
        font-size: .65rem;
        padding: .2rem .3rem;
        line-height: 1.2;
        min-height: 18px;
        display: flex;
        align-items: center
    }

    .event-time {
        display: none
    }

    .event-title {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        flex: 1;
        color: #fff !important
    }
}

@media (max-width:480px) {
    .calendar-header {
        gap: .75rem
    }

    .today-btn {
        padding: .65rem .9rem;
        font-size: .85rem
    }

    .calendar-title {
        font-size: 1.1rem
    }

    .icon-btn {
        width: 32px;
        height: 32px
    }

    .icon-btn i {
        font-size: .8rem
    }

    .calendar-header .view-btn {
        padding: .6rem .5rem;
        font-size: .75rem
    }

    .calendar-day {
        min-height: 60px;
        padding: .25rem .15rem
    }

    .calendar-day-number {
        font-size: .7rem;
        width: 20px;
        height: 20px
    }

    .calendar-event {
        font-size: .6rem;
        padding: .15rem .25rem;
        min-height: 16px
    }

    .calendar-event .event-time,
    .calendar-event .event-title {
        color: #fff !important;
        opacity: 1 !important
    }
}

.calendar-event .event-time,
.calendar-event .event-title,
.dark-mode .calendar-event .event-time,
.dark-mode .calendar-event .event-title {
    color: #fff !important;
    opacity: 1 !important
}

@media (prefers-color-scheme:dark) {
    :root:not(.light-mode) .calendar-day.today .calendar-day-number {
        background: #4c51bf;
        color: #fff;
        box-shadow: 0 2px 4px rgba(76, 81, 191, .5)
    }

    :root:not(.light-mode) .calendar-event {
        color: #fff !important
    }

    :root:not(.light-mode) .calendar-event .event-time,
    :root:not(.light-mode) .calendar-event .event-title {
        color: #fff !important;
        opacity: 1 !important
    }

    .calendar-weekday {
        font-size: .7rem;
        padding: .4rem .15rem
    }
}