/**
 * ITT Vehicles Sync - Vehicle Alert Subscription Modal Styles
 */

@keyframes ittBackdropIn {
    0% {
        opacity: 0;
        backdrop-filter: blur(0px);
        -webkit-backdrop-filter: blur(0px);
    }
    100% {
        opacity: 1;
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
    }
}

@keyframes ittBackdropOut {
    0% {
        opacity: 1;
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
    }
    100% {
        opacity: 0;
        backdrop-filter: blur(0px);
        -webkit-backdrop-filter: blur(0px);
    }
}

@keyframes ittModalCardEnter {
    0% {
        opacity: 0;
        transform: translateY(32px) scale(0.93);
    }
    65% {
        opacity: 1;
        transform: translateY(-3px) scale(1.005);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes ittModalCardLeave {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(24px) scale(0.94);
    }
}

@keyframes ittAltchaSpin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.itt-alert-modal-backdrop[hidden] {
    display: none !important;
}

.itt-alert-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background-color: rgba(15, 31, 74, 0.68);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    box-sizing: border-box;
}

.itt-alert-modal-backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    animation: ittBackdropIn 0.34s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.itt-alert-modal-backdrop.is-closing {
    visibility: visible;
    pointer-events: none;
    animation: ittBackdropOut 0.26s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.itt-alert-modal {
    position: relative;
    width: 100%;
    max-width: 550px;
    max-height: calc(100vh - 32px);
    max-height: calc(100dvh - 32px);
    overflow-y: auto;
    overscroll-behavior: contain;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 25px 65px rgba(15, 31, 74, 0.36), 0 6px 20px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    color: #1e293b;
    font-family: inherit;
    border-top: 5px solid #21409A;
    opacity: 0;
    transform: translateY(32px) scale(0.93);
    will-change: transform, opacity;
}

.itt-alert-modal-backdrop.is-open .itt-alert-modal {
    animation: ittModalCardEnter 0.42s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.itt-alert-modal-backdrop.is-closing .itt-alert-modal {
    animation: ittModalCardLeave 0.25s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@media (prefers-reduced-motion: reduce) {
    .itt-alert-modal-backdrop.is-open,
    .itt-alert-modal-backdrop.is-closing,
    .itt-alert-modal-backdrop.is-open .itt-alert-modal,
    .itt-alert-modal-backdrop.is-closing .itt-alert-modal {
        animation: none !important;
        opacity: 1;
        transform: none;
    }
}

/* Close button */
.itt-alert-modal__close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    color: #475569;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
    z-index: 3;
}

.itt-alert-modal__close:hover,
.itt-alert-modal__close:focus-visible {
    background: #e2e8f0;
    color: #0f172a;
    transform: scale(1.06);
    outline: 2px solid #21409A;
    outline-offset: 2px;
}

.itt-alert-modal__body {
    padding: 28px 28px 22px;
}

.itt-alert-modal__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 999px;
    background: #eef2ff;
    color: #21409A;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
}

.itt-alert-modal__badge svg {
    flex-shrink: 0;
}

.itt-alert-modal__title {
    margin: 0 0 6px;
    font-size: 22px;
    line-height: 1.25;
    font-weight: 800;
    color: #0F1F4A;
    padding-right: 34px;
}

.itt-alert-modal__subtitle {
    margin: 0 0 18px;
    font-size: 14.5px;
    line-height: 1.5;
    color: #475569;
}

/* Form layout */
.itt-alert-modal__form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 0;
}

.itt-alert-modal__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.itt-alert-modal__field {
    display: flex;
    flex-direction: column;
}

.itt-alert-modal__input {
    width: 100%;
    height: 44px;
    padding: 9px 13px;
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    background: #f8fafc;
    color: #0f172a;
    font-size: 14px;
    line-height: 1.4;
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.itt-alert-modal__input::placeholder {
    color: #94a3b8;
}

.itt-alert-modal__input:focus {
    outline: none;
    border-color: #21409A;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(33, 64, 154, 0.14);
}

/* Honeypot field */
.itt-alert-modal__hp {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* Vehicle Type Checkboxes (div instead of fieldset/legend so header sits cleanly inside) */
.itt-alert-modal__interests {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 12px 14px;
    background: #f8fafc;
    margin: 0;
    box-sizing: border-box;
}

.itt-alert-modal__interests-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: #0F1F4A;
    margin: 0 0 8px 0;
    padding: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.3;
}

.itt-alert-modal__options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px 12px;
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 175px;
    overflow-y: auto;
}

.itt-alert-modal__options li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    min-width: 0;
}

.itt-alert-modal__options li.itt-select-all-item {
    grid-column: 1 / -1;
    padding-bottom: 7px;
    margin-bottom: 3px;
    border-bottom: 1px solid #cbd5e1;
}

.itt-alert-modal__options input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
    cursor: pointer;
    accent-color: #21409A;
    flex-shrink: 0;
}

.itt-alert-modal__options label {
    font-size: 13.5px;
    line-height: 1.3;
    color: #334155;
    cursor: pointer;
    user-select: none;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ALTCHA Proof-of-Work Widget */
.itt-altcha {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 13px;
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    background: #f8fafc;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    box-sizing: border-box;
}

.itt-altcha[data-state="verified"] {
    border-color: #10b981;
    background: #f0fdf4;
}

.itt-altcha__trigger {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    background: transparent;
    padding: 0;
    margin: 0;
    cursor: pointer;
    text-align: left;
    color: #1e293b;
    font-size: 13.5px;
    font-weight: 600;
    flex: 1;
}

.itt-altcha__trigger:focus-visible {
    outline: 2px solid #21409A;
    outline-offset: 3px;
    border-radius: 4px;
}

.itt-altcha__box {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: 2px solid #94a3b8;
    background: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.itt-altcha__trigger:hover .itt-altcha__box {
    border-color: #21409A;
}

.itt-altcha__spinner,
.itt-altcha__check {
    display: none;
}

.itt-altcha[data-state="verifying"] .itt-altcha__box {
    border-color: #21409A;
    color: #21409A;
}

.itt-altcha[data-state="verifying"] .itt-altcha__spinner {
    display: block;
    animation: ittAltchaSpin 0.75s linear infinite;
}

.itt-altcha[data-state="verified"] .itt-altcha__box {
    border-color: #10b981;
    background: #10b981;
    color: #ffffff;
}

.itt-altcha[data-state="verified"] .itt-altcha__check {
    display: block;
}

.itt-altcha__brand {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #64748b;
    user-select: none;
    flex-shrink: 0;
}

/* Error Notice */
.itt-alert-modal__error {
    padding: 9px 12px;
    border-radius: 8px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    font-size: 13px;
    font-weight: 500;
}

.itt-alert-modal__error[hidden] {
    display: none !important;
}

/* Actions (Submit + Dismiss) */
.itt-alert-modal__actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 2px;
}

.itt-alert-modal__submit {
    width: 100%;
    min-height: 46px;
    padding: 11px 18px;
    border: none;
    border-radius: 8px;
    background: #21409A;
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 12px rgba(33, 64, 154, 0.25);
}

.itt-alert-modal__submit:hover:not(:disabled) {
    background: #1A3575;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(33, 64, 154, 0.32);
}

.itt-alert-modal__submit:disabled {
    opacity: 0.7;
    cursor: wait;
}

.itt-alert-modal__dismiss {
    width: 100%;
    padding: 6px 12px;
    border: none;
    background: transparent;
    color: #64748b;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: color 0.2s ease;
}

.itt-alert-modal__dismiss:hover,
.itt-alert-modal__dismiss:focus-visible {
    color: #0f172a;
    text-decoration: underline;
}

/* Modal Footer & Legal Links */
.itt-alert-modal__footer {
    margin-top: 2px;
    padding-top: 10px;
    border-top: 1px solid #f1f5f9;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
}

.itt-alert-modal__privacy {
    margin: 0;
    font-size: 11.5px;
    line-height: 1.4;
    color: #94a3b8;
}

.itt-alert-modal__legal-links {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 11.5px;
    line-height: 1.4;
}

.itt-alert-modal__legal-links a {
    color: #64748b;
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.15s ease;
}

.itt-alert-modal__legal-links a:hover,
.itt-alert-modal__legal-links a:focus-visible {
    color: #21409A;
}

.itt-alert-modal__legal-sep {
    color: #cbd5e1;
}

/* Success State */
.itt-alert-modal__success {
    text-align: center;
    padding: 24px 12px;
}

.itt-alert-modal__success[hidden] {
    display: none !important;
}

.itt-alert-modal__success-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 999px;
    background: #ecfdf5;
    color: #10b981;
    display: flex;
    align-items: center;
    justify-content: center;
}

.itt-alert-modal__success-title {
    margin: 0 0 8px;
    font-size: 21px;
    font-weight: 800;
    color: #0F1F4A;
}

.itt-alert-modal__success-text {
    margin: 0;
    font-size: 15px;
    line-height: 1.5;
    color: #475569;
}

/* Mobile Responsive Optimizations */
@media (max-width: 600px) {
    .itt-alert-modal-backdrop {
        align-items: flex-end;
        padding: 10px;
    }

    .itt-alert-modal {
        max-width: 100%;
        max-height: calc(100vh - 20px);
        max-height: calc(100dvh - 20px);
        border-radius: 16px;
    }

    .itt-alert-modal__body {
        padding: 20px 16px 16px;
    }

    .itt-alert-modal__close {
        top: 12px;
        right: 12px;
        width: 32px;
        height: 32px;
    }

    .itt-alert-modal__badge {
        font-size: 10.5px;
        padding: 4px 10px;
        margin-bottom: 6px;
    }

    .itt-alert-modal__title {
        font-size: 19px;
        margin-bottom: 4px;
    }

    .itt-alert-modal__subtitle {
        font-size: 13px;
        line-height: 1.45;
        margin-bottom: 12px;
    }

    .itt-alert-modal__form {
        gap: 10px;
    }

    .itt-alert-modal__row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    /* 16px font-size prevents iOS Safari from auto-zooming on focus */
    .itt-alert-modal__input {
        height: 42px;
        font-size: 16px;
        padding: 8px 12px;
    }

    .itt-alert-modal__interests {
        padding: 10px 12px;
    }

    .itt-alert-modal__interests-label {
        font-size: 11px;
        margin-bottom: 6px;
    }

    /* Keep 2 columns on mobile so all categories fit compactly */
    .itt-alert-modal__options {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px 8px;
        max-height: 138px;
    }

    .itt-alert-modal__options label {
        font-size: 12.5px;
    }

    .itt-altcha {
        padding: 8px 11px;
    }

    .itt-altcha__trigger {
        font-size: 13px;
    }

    .itt-alert-modal__submit {
        min-height: 44px;
        font-size: 14.5px;
        padding: 10px 16px;
    }

    .itt-alert-modal__dismiss {
        padding: 4px 10px;
        font-size: 12.5px;
    }
}

@media (max-width: 350px) {
    .itt-alert-modal__options {
        grid-template-columns: 1fr;
    }
}