.ckt-calendar {
    --ckt-text: #10264a;
    --ckt-border: #dbe6f3;
    --ckt-up: #c81a43;
    --ckt-up-bg: #fbd6df;
    --ckt-past: #163f80;
    --ckt-past-bg: #b8d0ee;
    --ckt-today: #3184d8;
    max-width: 100%;
    margin: 20px auto 35px;
    color: var(--ckt-text);
    font-family: Arial, Helvetica, sans-serif;
}
.ckt-calendar, .ckt-calendar * { box-sizing: border-box; }
.ckt-calendar__main { background: #fff; border: 1px solid var(--ckt-border); border-radius: 12px; overflow: hidden; }
.ckt-calendar__header { display: flex; align-items: center; justify-content: space-between; background: #dcebfb; padding: 12px 18px; }
.ckt-calendar__title { margin: 0; font-size: 21px; line-height: 1.4; font-weight: 700; color: var(--ckt-text); }
.ckt-calendar .ckt-calendar__nav { border: 0; background: transparent; font: inherit; font-size: 28px; color: var(--ckt-text); cursor: pointer; padding: 2px 13px; border-radius: 8px; }
.ckt-calendar .ckt-calendar__nav:hover, .ckt-calendar .ckt-calendar__nav:focus-visible { background: #fff; }
.ckt-calendar__weekdays { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); background: #f0f6fd; border-bottom: 1px solid var(--ckt-border); }
.ckt-calendar__weekdays span { text-align: center; padding: 11px 2px; font-size: 12px; }
.ckt-calendar__week { position: relative; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); min-height: calc(74px + (var(--ckt-lanes) - 1) * 16px); }
.ckt-calendar__week + .ckt-calendar__week { border-top: 1px solid var(--ckt-border); }
.ckt-calendar__ribbons { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.ckt-calendar__ribbon {
    position: absolute;
    top: calc(9px + var(--ckt-lane) * 16px);
    height: 55px;
    border-radius: 11px;
    background: var(--ckt-up-bg);
    border: 1px solid rgba(213, 78, 111, .30);
    pointer-events: none;
}
.ckt-calendar__ribbon--past { background: var(--ckt-past-bg); border-color: rgba(64, 109, 174, .3); }
.ckt-calendar__ribbon--continues-left { border-top-left-radius: 0; border-bottom-left-radius: 0; border-left: 0; }
.ckt-calendar__ribbon--continues-right { border-top-right-radius: 0; border-bottom-right-radius: 0; border-right: 0; }
.ckt-calendar .ckt-calendar__cell {
    position: relative; z-index: 2;
    min-width: 0; min-height: 74px;
    display: flex; align-items: flex-start; justify-content: center;
    padding: 9px 3px;
    border-right: 1px solid var(--ckt-border);
    background: transparent;
}
.ckt-calendar .ckt-calendar__cell:nth-last-child(1) { border-right: 0; }
.ckt-calendar .ckt-calendar__cell--empty { background: rgba(250, 252, 255, .88); }
.ckt-calendar .ckt-calendar__cell .ckt-calendar__day {
    position: relative; display: flex; flex-direction: column;
    justify-content: center; align-items: center;
    width: 54px; min-height: 55px;
    margin: 0 auto; padding: 5px 3px;
    font: inherit; font-size: 15px; line-height: 1.2; text-align: center;
    color: var(--ckt-text); background: transparent;
    border: 2px solid transparent; border-radius: 10px; box-shadow: none;
}
.ckt-calendar .ckt-calendar__cell button.ckt-calendar__day { cursor: pointer; }
.ckt-calendar .ckt-calendar__cell button.ckt-calendar__day--up:not(.ckt-calendar__day--in-range) {
    background: var(--ckt-up-bg) !important; color: var(--ckt-up) !important; font-weight: 700;
}
.ckt-calendar .ckt-calendar__cell button.ckt-calendar__day--past:not(.ckt-calendar__day--in-range) {
    background: var(--ckt-past-bg) !important; color: var(--ckt-past) !important; font-weight: 700;
}
.ckt-calendar .ckt-calendar__cell button.ckt-calendar__day--mixed:not(.ckt-calendar__day--in-range) {
    background: linear-gradient(135deg, var(--ckt-up-bg) 50%, var(--ckt-past-bg) 50%) !important;
    color: var(--ckt-text) !important; font-weight: 700;
}
.ckt-calendar .ckt-calendar__cell button.ckt-calendar__day--in-range {
    background: transparent !important;
    border-color: transparent;
    box-shadow: none !important;
    border-radius: 0;
    font-weight: 700;
}
.ckt-calendar .ckt-calendar__cell button.ckt-calendar__day--in-range.ckt-calendar__day--up {
    color: var(--ckt-up) !important;
}
.ckt-calendar .ckt-calendar__cell button.ckt-calendar__day--in-range.ckt-calendar__day--past {
    color: var(--ckt-past) !important;
}
.ckt-calendar .ckt-calendar__cell .ckt-calendar__day--today { border-color: var(--ckt-today) !important; }
.ckt-calendar .ckt-calendar__cell button.ckt-calendar__day--has:hover,
.ckt-calendar .ckt-calendar__cell button.ckt-calendar__day--has:focus-visible { outline: 2px solid #7ba9e4; outline-offset: 1px; }
.ckt-calendar__dots { display: flex; align-items: center; justify-content: center; gap: 4px; min-height: 7px; }
.ckt-calendar .ckt-calendar__dot { display: block; flex: 0 0 6px; width: 6px; height: 6px; border-radius: 50%; }
.ckt-calendar .ckt-calendar__dot--up { background: var(--ckt-up) !important; }
.ckt-calendar .ckt-calendar__dot--past { background: var(--ckt-past) !important; }
.ckt-calendar__legend { display: flex; flex-wrap: wrap; gap: 12px 24px; padding: 14px 16px; margin-top: 13px; background: #fff; border: 1px solid var(--ckt-border); border-radius: 11px; }
.ckt-calendar__legend-item { display: flex; align-items: center; gap: 9px; font-size: 13px; }
.ckt-calendar__sample { flex: 0 0 24px; width: 24px; height: 24px; border-radius: 6px; }
.ckt-calendar__sample--up { background: var(--ckt-up-bg); border: 1px solid #efafbf; }
.ckt-calendar__sample--past { background: var(--ckt-past-bg); border: 1px solid #8eafe0; }
.ckt-calendar__sample--today { background: #fff; border: 2px solid var(--ckt-today); }
.ckt-calendar__overlay[hidden] { display: none !important; }
.ckt-calendar__overlay.is-open { position: fixed; inset: 0; z-index: 10000; display: flex; align-items: center; justify-content: center; padding: 18px; background: rgba(16, 38, 74, .48); }
.ckt-calendar__detail { position: relative; background: #fff; color: var(--ckt-text); border-radius: 13px; width: 100%; max-width: 470px; max-height: 90vh; overflow-y: auto; padding: 22px; box-shadow: 0 15px 45px rgba(0, 0, 0, .22); outline: none; }
.ckt-calendar__detail--past { background: #103e82; color: #fff; }
.ckt-calendar .ckt-calendar__close { position: absolute; top: 9px; right: 12px; border: 0; padding: 3px 7px; background: transparent; color: inherit; font-size: 26px; cursor: pointer; }
.ckt-calendar .ckt-calendar__status { display: inline-block !important; padding: 6px 12px !important; margin: 0 35px 12px 0; background: #fde3e8 !important; color: #b81640 !important; border: 0 !important; border-radius: 20px !important; font-size: 12px !important; font-weight: 500; line-height: 1.4; }
.ckt-calendar .ckt-calendar__detail--past .ckt-calendar__status { background: #3168bc !important; color: #fff !important; }
.ckt-calendar__event-title { margin: 0 28px 14px 0; font-size: 19px; line-height: 1.35; color: inherit; }
.ckt-calendar__info { display: flex; gap: 10px; margin: 8px 0; font-size: 14px; line-height: 1.45; }
.ckt-calendar__info strong { flex: 0 0 85px; font-weight: 600; }
.ckt-calendar__description { margin: 16px 0 0; font-size: 14px; line-height: 1.6; white-space: pre-line; }
.ckt-calendar__results { border-top: 1px solid rgba(255,255,255,.35); margin-top: 16px; padding-top: 13px; font-size: 14px; line-height: 1.6; }
.ckt-calendar__results p { margin: 6px 0 0; white-space: pre-line; }
.ckt-calendar__picker { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 30px 14px 0; }
.ckt-calendar__picker button { border: 1px solid #b6c9e2; background: #eef3fa; color: #10264a; border-radius: 7px; padding: 5px 9px; cursor: pointer; font-size: 12px; }
.ckt-calendar__picker button.is-active { background: #d1e5ff; font-weight: 700; }
@media (max-width: 639px) {
    .ckt-calendar { margin: 12px 0 25px; }
    .ckt-calendar__header { padding: 8px 10px; }
    .ckt-calendar__title { font-size: 17px; }
    .ckt-calendar__weekdays span { padding: 8px 0; font-size: 11px; }
    .ckt-calendar__week { min-height: calc(51px + (var(--ckt-lanes) - 1) * 11px); }
    .ckt-calendar__ribbon { top: calc(5px + var(--ckt-lane) * 11px); height: 42px; border-radius: 7px; }
    .ckt-calendar .ckt-calendar__cell { min-height: 51px; padding: 5px 1px; }
    .ckt-calendar .ckt-calendar__cell .ckt-calendar__day { width: 100%; max-width: 39px; min-height: 42px; padding: 4px 0; font-size: 12px; border-radius: 7px; }
    .ckt-calendar .ckt-calendar__dot { width: 5px; height: 5px; flex-basis: 5px; }
    .ckt-calendar__legend { gap: 10px; padding: 11px; }
    .ckt-calendar__legend-item { font-size: 11px; }
    .ckt-calendar__overlay.is-open { position: static; display: block; background: none; padding: 0; margin-top: 12px; }
    .ckt-calendar__detail { max-width: none; max-height: none; box-shadow: none; border: 1px solid var(--ckt-border); }
}

/* Кнопки открывают штатные формы Bitrix. */
.ckt-calendar__editor-tools { display:flex; justify-content:flex-end; margin:0 0 12px; }
.ckt-calendar .ckt-calendar__editor-button {
    display:inline-block; border:0; border-radius:9px; background:#e8334f;
    color:#fff !important; padding:11px 17px; font:inherit;
    font-size:14px; line-height:1.4; text-decoration:none !important;
    cursor:pointer;
}
.ckt-calendar .ckt-calendar__editor-button:hover,
.ckt-calendar .ckt-calendar__editor-button:focus-visible { background:#c81a43; color:#fff !important; }
.ckt-calendar__edit-inside { margin-top:16px; }


/* Кнопка штатного редактирования в ячейке календаря */
.ckt-calendar .ckt-calendar__quick-edit {
    position: absolute;
    z-index: 6;
    left: 50%;
    bottom: 1px;
    transform: translateX(-50%);
    display: none;
    max-width: calc(100% - 4px);
    padding: 4px 6px;
    border: 1px solid #9daec7;
    border-radius: 5px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,.18);
    color: #143a72;
    font-size: 10px;
    white-space: nowrap;
    cursor: pointer;
}
.ckt-calendar .ckt-calendar__cell:hover .ckt-calendar__quick-edit,
.ckt-calendar .ckt-calendar__quick-edit:focus-visible {
    display: block;
}
@media (hover: none) {
    .ckt-calendar .ckt-calendar__quick-edit {
        display: block;
        font-size: 8px;
        padding: 3px;
    }
}