/* ==========================================================================
   Модалка обратного звонка — шаблон сайта danko-mebel.

   Оформление окна, поля, кнопки и заголовка приходит из стилей сайта
   (.form.popup, .form-control, .btn, .title). Здесь только то, чего
   в них нет: оверлей, позиционирование и наши служебные элементы.

   Переопределяется снаружи:
       .cbm-overlay { --cbm-accent: #8bc34a; --cbm-width: 520px; }
   ========================================================================== */

.cbm-overlay {
    --cbm-accent:     #cf1225;
    --cbm-width:      520px;
    --cbm-radius:     14px;
    --cbm-backdrop:   rgba(0, 0, 0, .5);
    --cbm-z:          3000;
    --cbm-transition: .18s ease;
}

/* --- оверлей и окно --- */

.cbm-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--cbm-z);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    overflow-y: auto;
    background: var(--cbm-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--cbm-transition), visibility var(--cbm-transition);
}

.cbm-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.cbm-overlay .cbm {
    position: relative;
    width: 100%;
    max-width: var(--cbm-width);
    margin: auto;
    background: #fff;
    transform: translateY(-12px);
    border-radius: var(--cbm-radius);
    transition: transform var(--cbm-transition);
}

.cbm-overlay.is-open .cbm {
    transform: translateY(0);
}

/* крестик: у сайта он позиционируется через jqm, поэтому задаём сами */
.cbm-overlay .jqmClose.top-close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 1;
    cursor: pointer;
}

.cbm-overlay .form.popup {
    padding: 28px 30px;
}

/* --- наши служебные элементы --- */

.cbm__hint:empty {
    display: none;
}

.cbm__hint {
    margin: 6px 0 0;
    font-size: 13px;
    line-height: 1.3;
    color: var(--cbm-accent);
}

/* специфичность до уровня .form-control шаблона сайта */
.cbm-overlay .form-control.is-invalid {
    border-color: var(--cbm-accent);
}

.cbm__trap {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.cbm__messengers {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 18px;
}

.cbm-msg {
    display: block;
    width: 34px;
    height: 34px;
    transition: transform .15s ease;
}

.cbm-msg:hover {
    transform: translateY(-2px);
}

.cbm-msg svg {
    display: block;
    width: 100%;
    height: 100%;
}

.cbm__legal {
    margin: 14px 0 0;
    text-align: center;
    opacity: .6;
}

/* --- состояние после отправки --- */

.cbm__done {
    display: none;
    text-align: center;
}

.cbm.is-done .cbm__form-view {
    display: none;
}

.cbm.is-done .cbm__done {
    display: block;
    animation: cbm-appear var(--cbm-transition) ease forwards;
}

@keyframes cbm-appear {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 560px) {
    .cbm-overlay {
        padding: 0;
    }

    .cbm-overlay .cbm {
        max-width: none;
        min-height: 100%;
        border-radius: 0;
    }

    .cbm-overlay .form.popup {
        padding: 24px 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .cbm-overlay,
    .cbm-overlay .cbm,
    .cbm-msg,
    .cbm.is-done .cbm__done {
        transition: none;
        animation: none;
    }
}


/* ==========================================================================
   Плавающая кнопка вызова
   ========================================================================== */

.cbm-trigger {
    --cbm-accent:       #8ac53f;
    --cbm-accent-hover: #87b04a;
    --cbm-on-accent:    #fff;

    --cbm-shadow-trigger:       0 4px 12px rgba(0, 0, 0, .22);
    --cbm-shadow-trigger-hover: 0 6px 16px rgba(0, 0, 0, .28);

    --cbm-trigger-size:   64px;
    --cbm-trigger-icon:   28px;
    --cbm-trigger-offset: 26px;
    --cbm-pulse-scale:    1.55;
    --cbm-pulse-duration: 2.4s;
    --cbm-trigger-bottom: 150px;

    --cbm-z-trigger:  2999;
    --cbm-transition: .18s ease;

    position: fixed;
    bottom: var(--cbm-trigger-bottom);
    z-index: var(--cbm-z-trigger);
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--cbm-trigger-size);
    height: var(--cbm-trigger-size);
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--cbm-accent);
    color: var(--cbm-on-accent);
    cursor: pointer;
    box-shadow: var(--cbm-shadow-trigger);
    transition: background .15s ease, transform .15s ease, box-shadow .15s ease;
}

.cbm-trigger--right {
    right: var(--cbm-trigger-offset);
}

.cbm-trigger--left {
    left: var(--cbm-trigger-offset);
}

.cbm-trigger:hover {
    background: var(--cbm-accent-hover);
    transform: scale(1.06);
    box-shadow: var(--cbm-shadow-trigger-hover);
}

.cbm-trigger:focus-visible {
    outline: 3px solid var(--cbm-on-accent);
    outline-offset: 3px;
}

.cbm-trigger__icon {
    display: block;
    width: var(--cbm-trigger-icon);
    height: var(--cbm-trigger-icon);
}

.cbm-trigger__icon svg {
    display: block;
    width: 100%;
    height: 100%;
}

/* Расходящееся кольцо. Именно кольцо, а не залитый круг: заливка
   при увеличении даёт мутное пятно поверх кнопки. */
.cbm-trigger::before,
.cbm-trigger::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid var(--cbm-accent);
    opacity: 0;
    pointer-events: none;
}

.cbm-trigger--pulse-always::before {
    animation: cbm-pulse var(--cbm-pulse-duration) ease-out infinite;
}

.cbm-trigger--pulse-always::after {
    animation: cbm-pulse var(--cbm-pulse-duration) ease-out .8s infinite;
}

/* пять циклов после загрузки, дальше кнопка успокаивается */
.cbm-trigger--pulse-once::before {
    animation: cbm-pulse var(--cbm-pulse-duration) ease-out 5;
}

.cbm-trigger--pulse-once::after {
    animation: cbm-pulse var(--cbm-pulse-duration) ease-out .8s 5;
}

.cbm-trigger--pulse-none::before,
.cbm-trigger--pulse-none::after,
.cbm-trigger.is-hidden::before,
.cbm-trigger.is-hidden::after {
    animation: none;
}

@keyframes cbm-pulse {
    0%   { transform: scale(1);                     opacity: .7; }
    100% { transform: scale(var(--cbm-pulse-scale)); opacity: 0; }
}

/* кнопка прячется, пока открыта модалка */
.cbm-trigger.is-hidden {
    opacity: 0;
    visibility: hidden;
    transform: scale(.8);
    transition: opacity var(--cbm-transition), visibility var(--cbm-transition), transform var(--cbm-transition);
}


/* ==========================================================================
   Адаптив
   ========================================================================== */

@media (max-width: 560px) {
    .cbm-trigger {
        --cbm-trigger-size:   56px;
        --cbm-trigger-icon:   24px;
        --cbm-trigger-offset: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .cbm-trigger,
    .cbm-trigger::before,
    .cbm-trigger::after {
        animation: none;
        transition: none;
    }
}

.form input.cbm__trap {
    height: 1px;
}