.lk-calendar,
.lk-calendar * {
    box-sizing: border-box;
}

.lk-calendar {
    --lk-bg: #f5f1ea;
    --lk-surface: #fffaf2;
    --lk-cell: #ffffff;
    --lk-cell-muted: #f1eee8;
    --lk-text: #191714;
    --lk-muted: #74716b;
    --lk-border: rgba(25, 23, 20, 0.12);
    --lk-border-strong: rgba(25, 23, 20, 0.28);
    --lk-shadow: 0 18px 55px rgba(0, 0, 0, 0.10);
    --lk-sunday: #c34450;
    --lk-today: #2f8eb8;
    --lk-selected: #d6a245;
    --lk-empty: #85817a;
    --lk-radius-lg: 30px;
    --lk-radius-md: 18px;
    --lk-radius-sm: 10px;
    --lk-gap: 6px;
    width: 100%;
    max-width: 980px;
    margin: -52px auto 0 !important;
    padding: 0 !important;
    display: block;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--lk-text);
}

@media (max-width: 680px) {
    .lk-calendar {
        margin-top: -48px !important;
    }
}

@media (max-width: 390px) {
    .lk-calendar {
        margin-top: -40px !important;
    }
}

.lk-calendar[data-theme="dark"] {
    --lk-bg: #000000;
    --lk-surface: #050505;
    --lk-cell: #151515;
    --lk-cell-muted: #0c0c0c;
    --lk-text: #f4f4f4;
    --lk-muted: #989898;
    --lk-border: rgba(255, 255, 255, 0.08);
    --lk-border-strong: rgba(255, 255, 255, 0.28);
    --lk-shadow: 0 20px 70px rgba(0, 0, 0, 0.55);
    --lk-sunday: #ef727b;
    --lk-today: #22aee8;
    --lk-selected: #d5a24a;
    --lk-empty: #7a7a7a;
}

.lk-calendar[data-theme="light"] {
    --lk-bg: #f5f1ea;
    --lk-surface: #fffaf2;
    --lk-cell: #ffffff;
    --lk-cell-muted: #f1eee8;
    --lk-text: #191714;
    --lk-muted: #74716b;
    --lk-border: rgba(25, 23, 20, 0.12);
    --lk-border-strong: rgba(25, 23, 20, 0.28);
    --lk-shadow: 0 18px 55px rgba(0, 0, 0, 0.10);
    --lk-sunday: #c34450;
    --lk-today: #2f8eb8;
    --lk-selected: #d6a245;
    --lk-empty: #85817a;
}

.lk-shell {
    background: var(--lk-bg);
    border-radius: var(--lk-radius-lg);
    box-shadow: var(--lk-shadow);
    padding: clamp(8px, 1.5vw, 18px) clamp(14px, 2.2vw, 26px) clamp(14px, 2.2vw, 26px);
    overflow: hidden;
}

.lk-toolbar {
    display: grid;
    grid-template-columns: 44px 1fr 44px 44px 44px;
    gap: 10px;
    align-items: center;
    margin-bottom: 16px;
}

.lk-month-title {
    text-align: center;
    font-size: clamp(22px, 3.4vw, 32px);
    line-height: 1;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--lk-text);
}

.lk-nav,
.lk-today-jump,
.lk-theme-toggle {
    appearance: none;
    border: 1px solid var(--lk-border);
    background: var(--lk-cell);
    color: var(--lk-text);
    border-radius: 999px;
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
    font-size: 28px;
    line-height: 1;
    padding: 0;
}

.lk-theme-toggle {
    font-size: 18px;
}

.lk-today-jump {
    font-size: 17px;
    font-weight: 850;
    letter-spacing: -0.02em;
}

.lk-nav:hover,
.lk-today-jump:hover,
.lk-theme-toggle:hover,
.lk-nav:focus-visible,
.lk-today-jump:focus-visible,
.lk-theme-toggle:focus-visible {
    border-color: var(--lk-border-strong);
    transform: translateY(-1px);
    outline: none;
}

.lk-weekdays,
.lk-grid {
    display: grid;
    grid-template-columns: 32px repeat(7, minmax(0, 1fr));
    gap: var(--lk-gap);
}

.lk-weekdays {
    margin-bottom: 8px;
    color: var(--lk-muted);
    font-size: clamp(11px, 1.7vw, 13px);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-align: center;
}

.lk-weekdays > div {
    min-width: 0;
}

.lk-weeknumber-head,
.lk-weeknumber {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lk-muted);
    font-size: 13px;
    font-weight: 700;
    opacity: 0.78;
}

.lk-weeknumber {
    border-left: 2px solid var(--lk-border);
    min-height: clamp(58px, 10.5vw, 92px);
}

.lk-sunday-label {
    color: var(--lk-sunday);
}

.lk-day {
    appearance: none;
    border: 1px solid var(--lk-border);
    background: var(--lk-cell);
    color: var(--lk-text);
    min-width: 0;
    min-height: clamp(58px, 10.5vw, 92px);
    border-radius: var(--lk-radius-sm);
    padding: 9px 7px 7px;
    display: flex;
    flex-direction: column;
    text-align: left;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: border-color 140ms ease, background 140ms ease, transform 140ms ease;
}

.lk-day:hover,
.lk-day:focus-visible {
    border-color: var(--lk-border-strong);
    transform: translateY(-1px);
    outline: none;
}

.lk-day.is-outside {
    background: var(--lk-cell-muted);
    opacity: 0.55;
}

.lk-day.is-sunday .lk-day-number {
    color: var(--lk-sunday);
}

.lk-day.is-selected {
    border-color: var(--lk-selected);
    box-shadow: inset 0 0 0 1px var(--lk-selected);
}

.lk-day.is-today::after {
    content: "";
    position: absolute;
    top: 7px;
    right: 7px;
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--lk-today);
}

.lk-day-number {
    display: block;
    font-size: clamp(16px, 2.7vw, 22px);
    line-height: 1;
    font-weight: 800;
    margin-bottom: 8px;
    text-align: center;
    color: var(--lk-text);
}

.lk-event-stack {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-height: 0;
    margin-top: auto;
}

.lk-event-pill {
    width: 100%;
    min-width: 0;
    height: 22px;
    border: 0;
    border-radius: 6px;
    background: var(--lk-event-color, #8a8f98);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    line-height: 22px;
    padding: 0 5px;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
}

.lk-event-pill:hover,
.lk-event-pill:focus-visible {
    filter: brightness(1.08);
    outline: none;
}

.lk-more-events {
    color: var(--lk-muted);
    font-size: 11px;
    line-height: 1.1;
    padding-left: 4px;
}

.lk-day-details {
    margin-top: clamp(24px, 5vw, 48px);
    background: var(--lk-surface);
    border: 1px solid var(--lk-border);
    border-radius: var(--lk-radius-md);
    padding: clamp(16px, 3vw, 26px);
}

.lk-detail-heading {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 16px;
}

.lk-detail-day-number {
    color: var(--lk-text);
    font-size: clamp(28px, 5vw, 40px);
    line-height: 1;
    font-weight: 900;
}

.lk-detail-weekday {
    color: var(--lk-muted);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.lk-empty-message {
    color: var(--lk-empty);
    margin: 0;
    font-size: 15px;
}

.lk-detail-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.lk-detail-event {
    border: 1px solid var(--lk-border);
    background: var(--lk-cell);
    color: var(--lk-text);
    border-radius: 16px;
    padding: 14px 14px 14px 16px;
    display: grid;
    grid-template-columns: 5px 1fr;
    gap: 14px;
    cursor: pointer;
    transition: border-color 140ms ease, transform 140ms ease;
}

.lk-detail-event:hover,
.lk-detail-event:focus-visible,
.lk-detail-event.is-open {
    border-color: var(--lk-border-strong);
    outline: none;
}

.lk-detail-event:hover {
    transform: translateY(-1px);
}

.lk-detail-bar {
    width: 5px;
    border-radius: 999px;
    background: var(--lk-event-color, #8a8f98);
}

.lk-detail-title {
    font-size: clamp(16px, 2vw, 19px);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 3px;
}

.lk-detail-meta,
.lk-detail-location,
.lk-detail-category {
    color: var(--lk-muted);
    font-size: 13px;
    line-height: 1.35;
}

.lk-detail-extra {
    display: none;
    margin-top: 10px;
    color: var(--lk-text);
    font-size: 14px;
    line-height: 1.55;
    white-space: pre-line;
}

.lk-detail-event.is-open .lk-detail-extra {
    display: block;
}

@media (max-width: 680px) {
    .lk-calendar {
        max-width: none;
    }

    .lk-shell {
        border-radius: 0;
        padding: 8px 10px 18px;
        box-shadow: none;
    }

    .lk-toolbar {
        grid-template-columns: 38px 1fr 38px 38px 38px;
        gap: 8px;
        margin-bottom: 14px;
    }

    .lk-nav,
    .lk-today-jump,
    .lk-theme-toggle {
        width: 38px;
        height: 38px;
    }

    .lk-weekdays,
    .lk-grid {
        grid-template-columns: 26px repeat(7, minmax(0, 1fr));
        gap: 4px;
    }

    .lk-weeknumber,
    .lk-day {
        min-height: 62px;
    }

    .lk-day {
        border-radius: 8px;
        padding: 6px 3px 5px;
    }

    .lk-day-number {
        margin-bottom: 5px;
        font-size: clamp(15px, 4.8vw, 19px);
    }

    .lk-event-stack {
        gap: 4px;
    }

    .lk-event-pill {
        height: 5px;
        min-height: 5px;
        padding: 0;
        border-radius: 999px;
        color: transparent;
        font-size: 0;
        line-height: 0;
    }

    .lk-more-events {
        font-size: 10px;
        text-align: center;
        padding-left: 0;
    }

    .lk-day-details {
        border-radius: 22px;
        margin-top: 26px;
    }
}

@media (max-width: 390px) {
    .lk-weekdays,
    .lk-grid {
        grid-template-columns: 22px repeat(7, minmax(0, 1fr));
        gap: 3px;
    }

    .lk-weeknumber,
    .lk-day {
        min-height: 58px;
    }

    .lk-weeknumber {
        font-size: 11px;
    }
}

/* Year/month picker added in version 1.0.1 */
.lk-month-title {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.35em;
    flex-wrap: wrap;
}

.lk-title-month,
.lk-title-year {
    font: inherit;
    line-height: 1;
    letter-spacing: inherit;
}

.lk-title-year {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--lk-text);
    border-radius: 14px;
    cursor: pointer;
    padding: 2px 8px 4px;
    margin: 0;
    transition: background 150ms ease, color 150ms ease, transform 150ms ease;
}

.lk-title-year:hover,
.lk-title-year:focus-visible,
.lk-title-year[aria-expanded="true"] {
    background: var(--lk-cell);
    outline: 1px solid var(--lk-border);
    transform: translateY(-1px);
}

.lk-year-picker {
    background: var(--lk-surface);
    border: 1px solid var(--lk-border);
    border-radius: var(--lk-radius-md);
    padding: clamp(12px, 2.2vw, 18px);
    margin: -6px 0 18px;
}

.lk-year-picker[hidden] {
    display: none !important;
}

.lk-picker-toolbar {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 42px;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.lk-picker-year {
    text-align: center;
    font-size: clamp(18px, 2.4vw, 24px);
    line-height: 1;
    font-weight: 900;
    color: var(--lk-text);
}

.lk-picker-nav,
.lk-month-option {
    appearance: none;
    border: 1px solid var(--lk-border);
    background: var(--lk-cell);
    color: var(--lk-text);
    cursor: pointer;
    transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.lk-picker-nav {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    line-height: 1;
    padding: 0;
}

.lk-month-options {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.lk-month-option {
    min-height: 44px;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 850;
    letter-spacing: 0.04em;
}

.lk-picker-nav:hover,
.lk-picker-nav:focus-visible,
.lk-month-option:hover,
.lk-month-option:focus-visible {
    border-color: var(--lk-border-strong);
    transform: translateY(-1px);
    outline: none;
}

.lk-month-option.is-active {
    border-color: var(--lk-selected);
    background: color-mix(in srgb, var(--lk-selected) 16%, var(--lk-cell));
    box-shadow: inset 0 0 0 1px var(--lk-selected);
}

@media (max-width: 680px) {
    .lk-title-year {
        padding: 1px 6px 3px;
        border-radius: 12px;
    }

    .lk-year-picker {
        border-radius: 20px;
        margin: -4px 0 16px;
        padding: 12px;
    }

    .lk-picker-toolbar {
        grid-template-columns: 38px minmax(0, 1fr) 38px;
        margin-bottom: 12px;
    }

    .lk-picker-nav {
        width: 38px;
        height: 38px;
    }

    .lk-month-options {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 7px;
    }

    .lk-month-option {
        min-height: 40px;
        border-radius: 12px;
        font-size: 13px;
    }
}