/*
 * The site's one dialog: replaces the browser's alert, confirm and prompt boxes.
 * Uses the same ink, red and line colours as site-chrome.css, so it reads as part of the site.
 */

.itg-dialog-overlay {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(11, 15, 23, 0.55);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.itg-dialog-overlay[hidden] {
    display: none;
}

.itg-dialog-overlay.is-open {
    opacity: 1;
}

.itg-dialog {
    width: min(100%, 400px);
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    padding: 28px 24px 22px;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.45);
    text-align: center;
    color: #0b0f17;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    transform: translateY(12px) scale(0.97);
    transition: transform 0.25s ease;
}

.itg-dialog-overlay.is-open .itg-dialog {
    transform: none;
}

.itg-dialog__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 auto 14px;
    border-radius: 50%;
}

.itg-dialog__icon svg {
    width: 26px;
    height: 26px;
}

.itg-dialog__icon--info {
    background: #eef2ff;
    color: #3b4cca;
}

.itg-dialog__icon--success {
    background: #e8f8ef;
    color: #16a34a;
}

.itg-dialog__icon--error {
    background: #fdecec;
    color: #e11d2a;
}

.itg-dialog__icon--warning {
    background: #fff6e5;
    color: #d97706;
}

.itg-dialog__title {
    margin: 0 0 6px;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
    color: #0b0f17;
}

.itg-dialog__message {
    margin: 0;
    font-size: 15px;
    line-height: 1.5;
    color: #5b6577;
    white-space: pre-line;
    overflow-wrap: anywhere;
}

.itg-dialog__input {
    display: block;
    width: 100%;
    margin-top: 16px;
    padding: 11px 14px;
    border: 1px solid #c9d2e0;
    border-radius: 12px;
    font-size: 16px; /* 16px stops iOS zooming in */
    color: #0b0f17;
}

.itg-dialog__input:focus {
    outline: none;
    border-color: #e11d2a;
    box-shadow: 0 0 0 3px rgba(225, 29, 42, 0.18);
}

.itg-dialog__actions {
    display: flex;
    gap: 10px;
    margin-top: 22px;
}

.itg-dialog__btn {
    flex: 1;
    min-height: 46px;
    padding: 10px 16px;
    border: 1px solid #e3e8f0;
    border-radius: 12px;
    background: #ffffff;
    color: #0b0f17;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.1s ease;
}

.itg-dialog__btn:hover {
    background: #f5f7fb;
}

.itg-dialog__btn:active {
    transform: scale(0.98);
}

.itg-dialog__btn--primary {
    border-color: #e11d2a;
    background: #e11d2a;
    color: #ffffff;
    box-shadow: 0 10px 20px -12px rgba(225, 29, 42, 0.7);
}

.itg-dialog__btn--primary:hover {
    border-color: #c4121e;
    background: #c4121e;
}

.itg-dialog__btn:focus-visible,
.itg-dialog__input:focus-visible {
    outline: 3px solid #93c5fd;
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .itg-dialog-overlay,
    .itg-dialog,
    .itg-dialog__btn {
        transition: none !important;
    }
}