/* チャット導入 — Figma ichidot_work_2603 */

.intro {
    position: relative;
    width: 100%;
    max-width: var(--hw-stage-width);
    height: 100dvh;
    margin: 0 auto;
    background: var(--hw-bg);
    overflow: hidden;
}

.intro.is-idle {
    cursor: pointer;
}

.intro__layer {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--hw-fade-duration) var(--hw-fade-easing);
}

.intro__layer.is-active {
    opacity: 1;
    pointer-events: auto;
}

.intro__layer.is-leaving {
    opacity: 0;
    pointer-events: none;
}

.intro__text {
    position: absolute;
    left: var(--hw-text-left);
    top: var(--hw-text-top);
    width: var(--hw-text-width);
    font-size: var(--hw-text-size);
    line-height: var(--hw-text-line-height);
    font-weight: var(--hw-text-weight);
    color: var(--hw-text-color);
    text-shadow: var(--hw-text-shadow);
    white-space: pre-wrap;
    word-break: break-word;
}

.intro__text--offset {
    top: 33px;
}

.intro__text-body {
    white-space: pre-wrap;
    word-break: break-word;
}

.intro__name-wrap {
    margin-top: 0;
}

.intro__name-input {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.35);
    background: transparent;
    color: var(--hw-text-color);
    font-family: inherit;
    font-size: var(--hw-text-size);
    font-weight: var(--hw-text-weight);
    line-height: var(--hw-text-line-height);
    text-shadow: var(--hw-text-shadow);
    outline: none;
    caret-color: #ffffff;
    -webkit-appearance: none;
    appearance: none;
}

.intro__name-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.intro__name-input.is-invalid {
    border-bottom-color: rgba(255, 120, 120, 0.85);
}

.intro__name-hint {
    margin-top: 6px;
    font-size: 13px;
    line-height: 1.5;
    color: rgba(255, 160, 160, 0.9);
}

.intro__name-hint.is-hidden {
    display: none;
}

.intro__icon-wrap {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.intro__icon {
    display: block;
    object-fit: contain;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

@media (hover: hover) {
    .intro__icon {
        transition: opacity 0.2s ease;
    }

    .intro__icon:hover {
        opacity: 0.5;
    }
}

.intro__actions {
    position: absolute;
    left: var(--hw-btn-left);
    width: var(--hw-btn-width);
    display: flex;
    flex-direction: column;
    gap: var(--hw-btn-gap);
    opacity: 1;
    transition: opacity var(--hw-fade-duration) var(--hw-fade-easing);
}

.intro__actions--pending {
    opacity: 0;
    pointer-events: none;
}

.intro__actions--pending.is-revealed {
    opacity: 1;
    pointer-events: auto;
}

.intro__actions.is-hidden {
    display: none;
}

.intro__actions--single {
    bottom: 80px;
}

.intro__actions--double {
    bottom: 25px;
}

.intro__btn {
    width: 100%;
    padding: var(--hw-btn-padding-y) var(--hw-btn-padding-x);
    border: none;
    border-radius: var(--hw-btn-radius);
    background: var(--hw-btn-bg);
    color: var(--hw-btn-color);
    font-family: inherit;
    font-size: var(--hw-btn-font-size);
    font-weight: var(--hw-btn-font-weight);
    line-height: var(--hw-btn-line-height);
    text-align: center;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.intro__actions .intro__btn {
    white-space: nowrap;
    word-break: keep-all;
    overflow-wrap: normal;
    min-height: calc(var(--hw-btn-line-height) + var(--hw-btn-padding-y) * 2);
}

.intro__btn:active {
    opacity: 0.85;
}

.intro__idle {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hw-bg);
    z-index: 10;
    transition: opacity var(--hw-fade-duration) var(--hw-fade-easing);
}

.intro__idle.is-hidden {
    opacity: 0;
    pointer-events: none;
}

.intro__idle-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
    letter-spacing: 0.08em;
}