/* アプリ内ブラウザ向け案内。Tailwind のビルド状態に依存させず、認証画面でも必ず整えて表示する。 */
.inapp-browser-modal[hidden],
.inapp-browser-modal__copied[hidden] {
    display: none !important;
}

body.is-inapp-browser-modal-open {
    overflow: hidden;
}

.inapp-browser-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: grid;
    place-items: center;
    box-sizing: border-box;
    padding: 20px;
    padding: max(20px, env(safe-area-inset-top)) 20px max(20px, env(safe-area-inset-bottom));
    font-family: inherit;
    opacity: 0;
    visibility: hidden;
    transition: opacity 180ms ease, visibility 180ms ease;
}

.inapp-browser-modal.is-visible {
    opacity: 1;
    visibility: visible;
}

.inapp-browser-modal__backdrop {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    appearance: none;
    background: rgba(25, 20, 45, 0.48);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    cursor: default;
}

.inapp-browser-modal__dialog {
    position: relative;
    z-index: 1;
    box-sizing: border-box;
    width: 100%;
    width: min(100%, 430px);
    max-width: 430px;
    max-height: calc(100vh - 40px);
    max-height: calc(100dvh - 40px);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 30px 24px 22px;
    border: 1px solid rgba(66, 48, 165, 0.12);
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 24px 70px rgba(31, 23, 75, 0.28);
    color: #20202a;
    text-align: center;
    transform: translateY(14px) scale(0.97);
    opacity: 0;
    transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1), opacity 180ms ease;
}

.inapp-browser-modal.is-visible .inapp-browser-modal__dialog {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.inapp-browser-modal__close {
    position: absolute;
    top: 14px;
    right: 14px;
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 50%;
    appearance: none;
    background: #f2f0f8;
    color: #6d687c;
    cursor: pointer;
    transition: background-color 160ms ease, transform 160ms ease;
}

.inapp-browser-modal__close:active {
    transform: scale(0.94);
}

.inapp-browser-modal__close svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
}

.inapp-browser-modal__icon {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    margin: 2px auto 14px;
    border-radius: 18px;
    background: #ffe8e8;
    color: #d9363e;
}

.inapp-browser-modal__icon svg {
    width: 32px;
    height: 32px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.inapp-browser-modal__eyebrow {
    margin: 0 48px 7px;
    color: #4932a7;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: 0.05em;
}

.inapp-browser-modal__title {
    margin: 0;
    font-size: clamp(21px, 5.8vw, 25px);
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: 0.01em;
}

.inapp-browser-modal__description {
    margin: 14px 0 0;
    color: #6e6b77;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.8;
}

.inapp-browser-modal__description p {
    margin: 0;
}

.inapp-browser-modal__description p[hidden] {
    display: none !important;
}

.inapp-browser-modal__description .ios-a2hs-path {
    color: #514d5f;
    font-weight: 750;
}

.inapp-browser-modal__description .ios-more-menu-icon {
    border-color: rgba(67, 47, 165, 0.28);
    background: rgba(67, 47, 165, 0.1);
    color: #432fa5;
}

.inapp-browser-modal__description .ios-a2hs-arrow {
    color: #432fa5;
}

.inapp-browser-modal__actions {
    display: grid;
    gap: 10px;
    margin-top: 22px;
}

.inapp-browser-modal__button {
    box-sizing: border-box;
    width: 100%;
    min-height: 54px;
    margin: 0;
    padding: 12px 18px;
    border-radius: 16px;
    appearance: none;
    font: inherit;
    font-size: 15px;
    font-weight: 800;
    line-height: 1.35;
    cursor: pointer;
    transition: opacity 160ms ease, transform 160ms ease, background-color 160ms ease;
}

.inapp-browser-modal__button:active {
    transform: scale(0.985);
}

.inapp-browser-modal__button--primary {
    border: 1px solid #432fa5;
    background: #432fa5;
    color: #fff;
    box-shadow: 0 8px 20px rgba(67, 47, 165, 0.2);
}

.inapp-browser-modal__button--secondary {
    border: 1px solid #d9d6e4;
    background: #fff;
    color: #514d5f;
}

.inapp-browser-modal__copied {
    margin: 13px 0 0;
    color: #23805e;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.55;
}

.inapp-browser-modal__close:focus-visible,
.inapp-browser-modal__button:focus-visible {
    outline: 3px solid rgba(67, 47, 165, 0.28);
    outline-offset: 3px;
}

@media (hover: hover) {
    .inapp-browser-modal__close:hover {
        background: #e9e6f2;
    }

    .inapp-browser-modal__button--primary:hover {
        opacity: 0.9;
    }

    .inapp-browser-modal__button--secondary:hover {
        background: #f7f6fa;
    }
}

@media (max-width: 359px) {
    .inapp-browser-modal {
        padding-inline: 14px;
    }

    .inapp-browser-modal__dialog {
        padding: 26px 18px 18px;
        border-radius: 22px;
    }

    .inapp-browser-modal__close {
        top: 11px;
        right: 11px;
        width: 38px;
        height: 38px;
    }

    .inapp-browser-modal__description {
        font-size: 13px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .inapp-browser-modal,
    .inapp-browser-modal__dialog,
    .inapp-browser-modal__button,
    .inapp-browser-modal__close {
        transition: none;
    }
}