/* Calendar styles - improved look */
:root {
    --bg: #f4f7f6;
    --panel: #ffffff;
    --muted: #6b6f72;
    --accent: #256029;
    /* kept from earlier spec */
    --accent-weak: #e6f3ec;
    --border: #e6e9e8;
    --shadow: 0 6px 18px rgba(34, 40, 44, 0.06);
}

body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: #17202a
}

#calendar-app {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.25rem;
    padding-top: 2.25rem;
    max-width: 1400px;
}

#calendar-header {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#month-header {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-align: center;
}

#calendar-content {
    display: flex;
    gap: 1.25rem;
}

#calendar-sidebar {
    flex: 0 0 180px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#calendar-multiselect {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0.75rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

#calendar-multiselect label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0.2rem;
    font-size: 0.75rem;
}

#calendar-multiselect input[type="checkbox"] {
    margin-right: 0.5rem;
    cursor: pointer;
}

#left-col {
    flex: 2
}

#right-col {
    flex: 1;
    max-width: 120px
}

#new-event-btn, #manage-calendars-btn {
    background-color: #cbcbcb;
    width: 100%;
    padding: 0.5rem 0;
}

#new-event-btn {
    margin-bottom: 0.75rem;
}

#manage-calendars-btn {
    margin-top: 0.75rem;
}

#controls {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 0.9rem;
    justify-content: center
}

#controls button {
    background: #cbcbcb;
    border: 1px solid var(--border);
    padding: 0.35rem 0.6rem;
    border-radius: 6px;
    cursor: pointer
}

#controls button:hover {
    background: var(--accent-weak)
}

#controls select {
    padding: 0.35rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: #fff
}

.tz-label {
    margin-left: 8px;
    font-size: 0.9rem;
    color: var(--muted);
    display: flex;
    align-items: center
}

#month-view {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 0.4rem;
    border-radius: 0;
    box-shadow: var(--shadow)
}

#month-view .week {
    display: flex
}

/* Weekday header (Sun-Sat) */
#weekday-row {
    display: flex
}

.weekday-row {
    display: flex
}

.weekday-cell {
    flex: 1;
    text-align: center;
    padding: 6px 8px;
    font-weight: 700;
    background: #f3f7fa;
    color: var(--muted);
    border-left: 1px solid var(--border);
}

.weekday-cell:first-child {
    border-left: none
}

#month-view .day {
    flex: 1;
    min-height: 72px;
    max-height: 120px;
    border-left: 1px solid var(--border);
    padding: 0.45rem;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

#month-view .day:first-child {
    border-left: none
}

#month-view .day .day-number {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-weight: 600;
    color: #2a2a2a;
    background: #f3f7fa;
    border-bottom: 1px solid var(--border);
    border-top: 1px solid var(--border);
    padding: 0 8px;
    min-height: 1.4em
}

#month-view .day.other-month {
    background: transparent;
    color: #9aa19e;
    opacity: 0.64
}

/* Today's cell: subtle accent (not yellow) */
#month-view .day.today {
    box-shadow: 0 0 0 2px rgba(37, 96, 41, 0.04) inset;
    background: linear-gradient(180deg, rgba(37, 96, 41, 0.02), transparent)
}

#month-view .day.today .day-number {
    background: #fff8e1;
    border-bottom-color: rgba(37, 96, 41, 0.08);
}

#month-view .day.other-month .day-number {
    background: #edf7ee;
    /* slightly green-tinged, subtle */
    border-bottom-color: rgba(37, 96, 41, 0.06);
    color: #526859;
    /* a bit darker so it reads against the faded cell */
    opacity: 1;
    /* keep the date-bar itself readable even if the cell is faded */
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.02);
}

#month-view .day:hover {
    background: linear-gradient(180deg, rgba(37, 96, 41, 0.03), transparent)
}

#month-view .day.selected-day {
    outline: 2px solid rgba(37, 96, 41, 0.12);
    box-shadow: inset 0 0 0 2px rgba(37, 96, 41, 0.04);
    border-radius: 0
}

.events {
    margin-top: 0.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    overflow-y: auto;
    max-height: calc(100% - 20px);
}

.event-item {
    padding: 0.35rem 0.45rem;
    border-radius: 6px;
    background: var(--accent-weak);
    color: var(--accent);
    font-size: 0.5rem;
    box-shadow: none;
    border: 1px solid rgba(37, 96, 41, 0.06);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    flex-shrink: 0;
    min-width: 0;
}

.event-item small {
    color: var(--muted);
    margin-left: 0.4rem
}

/* events inside days from adjacent months should appear lighter */
.day.other-month .event-item {
    background: rgba(230, 243, 236, 0.45);
    /* lighter accent-weak */
    color: rgba(37, 96, 41, 0.65);
    border-color: rgba(37, 96, 41, 0.03);
}

#event-form {
    background: var(--panel);
    padding: 0.85rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow)
}

#event-form h3 {
    margin-top: 0;
    margin-bottom: 0.6rem
}

#event-form label {
    display: block;
    margin-bottom: 0.55rem
}

#event-form input,
#event-form select {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.45rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    box-sizing: border-box
}

#event-form button {
    margin-top: 0.6rem;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 0.5rem 0.7rem;
    border-radius: 6px;
    cursor: pointer
}

#create-result {
    margin-top: 0.5rem;
    color: var(--muted)
}

#events-list {
    margin-top: 1rem
}

/* small screens */
@media (max-width:900px) {
    #calendar-app {
        flex-direction: column;
        padding: 0.75rem
    }

    #right-col {
        max-width: none
    }
}

/* floating timezone label in top-right */
.tz-float {
    position: absolute;
    right: 0.8rem;
    top: 0.6rem;
    font-size: 0.9rem;
    color: var(--muted);
    background: transparent;
    padding: 4px 8px
}

@media (max-width:900px) {
    .tz-float {
        position: static;
        margin-left: auto;
        padding: 4px 0;
        text-align: right
    }

    #calendar-app {
        padding-top: 0.75rem
    }
}

/* end of styles */

/* Event edit modal */
#event-modal .em-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999
}

#event-modal .em-modal {
    background: #fff;
    padding: 1rem;
    border-radius: 8px;
    max-width: 520px;
    width: 100%;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    box-sizing: border-box;
    max-height: calc(100vh - 80px);
    overflow: auto
}

#event-modal .em-modal h3 {
    margin-top: 0
}

#event-modal .em-modal label {
    display: block;
    margin-bottom: 0.5rem
}

#event-modal .em-modal input[type="text"],
#event-modal .em-modal input[type="datetime-local"],
#event-modal .em-modal textarea {
    width: 100%;
    padding: 0.45rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    box-sizing: border-box;
    max-width: 100%
}

#event-modal .em-modal textarea {
    resize: vertical;
    max-height: 40vh;
    overflow: auto;
    min-height: 80px
}

#event-modal #em-title {
    min-height: 40px;
}

#event-modal .em-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    margin-top: 0.5rem
}