/* ==========================================================================
   Generic iframe modal popup
   - Requires iframe_modal.js
   ========================================================================== */

:root {
    --iframe-modal-z: 999999;
    --iframe-modal-overlay: rgba(0, 0, 0, 0.65);
    --iframe-modal-bg: #ffffff;
    --iframe-modal-radius: 12px;
    --iframe-modal-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    --iframe-modal-border: rgba(0, 0, 0, 0.10);
    --iframe-modal-header-bg: #f7f7f9;
    --iframe-modal-header-border: rgba(0, 0, 0, 0.08);
    --iframe-modal-close-bg: rgba(0, 0, 0, 0.06);
    --iframe-modal-close-bg-hover: rgba(0, 0, 0, 0.10);
    --iframe-modal-close-fg: #111;
}

.iframe-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--iframe-modal-z);
    background: var(--iframe-modal-overlay);

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 18px;
}

.iframe-modal {
    width: min(1200px, calc(100vw - 36px));
    height: min(820px, calc(100vh - 36px));

    background: var(--iframe-modal-bg);
    border-radius: var(--iframe-modal-radius);
    box-shadow: var(--iframe-modal-shadow);
    border: 1px solid var(--iframe-modal-border);

    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.iframe-modal.is-loading .iframe-modal__spinner {
    opacity: 1;
    pointer-events: auto;
}

.iframe-modal__header {
    height: 48px;
    flex: 0 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 10px 0 14px;
    background: var(--iframe-modal-header-bg);
    border-bottom: 1px solid var(--iframe-modal-header-border);
}

.iframe-modal__title {
    font-size: 14px;
    font-weight: 600;
    color: #111;

    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;

    padding-right: 10px;
}

.iframe-modal__actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.iframe-modal__btn {
    appearance: none;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.iframe-modal__close {
    width: 34px;
    height: 34px;
    border-radius: 9px;

    background: var(--iframe-modal-close-bg);
    display: inline-flex;
    align-items: center;
    justify-content: center;

    color: var(--iframe-modal-close-fg);
    transition: background 120ms ease;
}

.iframe-modal__close:hover {
    background: var(--iframe-modal-close-bg-hover);
}

.iframe-modal__body {
    position: relative;
    flex: 1 1 auto;
    min-height: 0; /* critical for iframe flex sizing */
    background: #fff;
}

.iframe-modal__iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    background: #fff;
}

.iframe-modal__spinner {
    position: absolute;
    inset: 0;

    display: grid;
    place-items: center;

    background: rgba(255, 255, 255, 0.65);
    opacity: 0;
    pointer-events: none;
    transition: opacity 140ms ease;
}

.iframe-modal__spinner::before {
    content: "";
    width: 38px;
    height: 38px;

    border-radius: 50%;
    border: 3px solid rgba(0, 0, 0, 0.15);
    border-top-color: rgba(0, 0, 0, 0.65);

    animation: iframe-modal-spin 0.9s linear infinite;
}

@keyframes iframe-modal-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 520px) {
    .iframe-modal__title {
        font-size: 13px;
    }

    .iframe-modal__header {
        padding-left: 12px;
    }
}