/* wedding-rsvp 响应面板：表单 / 填报状态 / 住宿安排（构建产物 static/css/sections/public/wedding-rsvp.css） */

/* 已填报摘要卡片：每行左侧 h3 标题、右侧内容（左右分栏），h3 去 margin */
.response-summary .card {
    display: grid;
    gap: var(--space-2);

    .response-summary__item {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: var(--space-3);
        align-items: baseline;
    }

    h3 {
        margin: 0;
        white-space: nowrap;
    }
}

.wedding-section.response-panel .form {
    display: grid;
    gap: var(--space-4);
    max-width: 560px;
    padding: var(--space-6);
    border: 1px solid var(--wedding-line);
    background: var(--wedding-card);
    margin: 0 auto;

    @media (max-width: 1080px) {
        margin: 0 var(--space-4);
    }

    label,
    legend {
        color: var(--wedding-muted);
        font-size: var(--font-size-sm);
    }

    input:not([type="radio"]):not([type="checkbox"]) {
        display: block;
        width: 100%;
        margin-top: 7px;
        padding: 11px var(--space-3);
        border: 1px solid var(--wedding-line);
        color: var(--wedding-ink);
        background: #fff;
        font: inherit;
    }

    fieldset {
        display: grid;
        gap: 9px;
        margin: 0;
        padding: 0;
        border: 0;
    }

    button {
        width: fit-content;
        padding: 11px var(--space-5);
        border: 0;
        color: #fff;
        background: var(--wedding-accent);
        cursor: pointer;
        font: inherit;
    }

    /* 输入未完整前：提交按钮灰色不可点（背景+文字色+透明度组合，与可用状态对比明显） */
    button:disabled {
        background: var(--wedding-line);
        color: var(--wedding-muted);
        opacity: 0.6;
        cursor: not-allowed;
    }

    /* 参与人数：1~10 方块网格单选（固定 44px 方块，一排五个） */
    .count-picker {
        display: grid;
        grid-template-columns: repeat(5, 44px);
        justify-content: center;
        gap: var(--space-2);
        margin-top: 10px;

        .count-picker__item {
            width: 100%;
            height: 44px;
            padding: 0;
            border: 1px solid var(--wedding-line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--wedding-ink);
            font-family: Georgia, serif;
            font-size: var(--font-size-md);

            &.is-selected {
                border-color: var(--wedding-accent);
                background: var(--wedding-accent);
                color: #fff;
            }
        }
    }

    /* 住宿安排：酒店风格预览条（无间隙无圆角，四状态：入住/浅色过程/离店/未选择） */
    .lodging-preview {
        position: relative;
        padding: var(--space-3) var(--space-4);
        border: 1px solid var(--wedding-line);
        border-radius: var(--radius-md);
        background: #fff;
        margin-top: 7px;
        display: flex;
        flex-direction: column;
        gap: var(--space-3);

        .lodging-checkboxes {
            display: flex;
            flex-direction: column;
            gap: var(--space-3);

        }

        .lodging-preview__summary {
            color: var(--wedding-accent);
            font-size: var(--font-size-sm);
        }

        /* 日期条：三格无间隙无圆角连排，整条一圈边框 */
        .lodging-preview__days {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0;
            border: 1px solid var(--wedding-line);
            border-radius: 0;
            overflow: hidden;
        }

        .lodging-day {
            display: grid;
            place-items: center;
            align-content: center;
            gap: 3px;
            height: 56px;
            border-right: 1px solid var(--wedding-line);
            border-radius: 0;
            color: var(--wedding-muted);
            font-family: Georgia, serif;
            font-size: var(--font-size-sm);

            &:last-child {
                border-right: 0;
            }

            .lodging-day__date {
                line-height: 1;
            }

            .lodging-day__label {
                font-family: inherit;
                font-size: var(--font-size-2xs);
                line-height: 1;
            }

            /* 未选择：默认浅色（上方样式） */

            /* 入住 / 离店：深红实底白字 */
            &.lodging-day--checkin,
            &.lodging-day--checkout {
                background: var(--wedding-accent);
                color: #fff;
            }

            /* 浅色过程：浅红底深红字 */
            &.lodging-day--stay {
                background: rgba(181, 107, 88, 0.66);
                color: #fff;
            }
        }

        /* 空态：日期条变淡（提示文字在 .lodging-preview__summary，不受影响） */
        &.is-empty .lodging-preview__days {
            opacity: 0.4;
        }
    }

    /* 祝福预设 chips */
    .blessing-presets {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-2);

        .blessing-presets__chip {
            padding: 6px var(--space-3);
            border: 1px solid var(--wedding-line);
            border-radius: var(--radius-pill);
            background: #fff;
            color: var(--wedding-muted);
            font-size: var(--font-size-xs);

            &:hover {
                border-color: var(--wedding-accent);
                color: var(--wedding-accent);
            }
        }
    }
}

.form-status {
    min-height: 1.5em;
    margin: 0;
    color: var(--wedding-accent);
}

.room-list {
    margin-top: var(--space-6);
    color: var(--wedding-muted);
    line-height: var(--line-height-relaxed);

    h3 {
        color: var(--wedding-accent);
        font-size: var(--font-size-sm);
        font-weight: 500;
    }
}

/* -------------------------------------------------------------------------
 * 请帖制作落款
 * 作为正式收尾置于 RSVP 之后；彩蛋入口仍在其后，保持页面最后一项。
 * ---------------------------------------------------------------------- */
.wedding-credit {
    isolation: isolate;
    display: grid;
    width: 100%;
    min-height: 100svh;
    overflow: hidden;
    padding: var(--space-10) var(--space-4);
    place-items: center;
    text-align: center;
    background: var(--wedding-ink);

    /* 与首屏下滑提示相呼应：在照片底部重新收回纸张底色。 */
    &::after {
        position: absolute;
        z-index: -1;
        inset: 0;
        background: linear-gradient(to bottom, var(--wedding-paper) 0%, transparent 30%);
        content: "";
        pointer-events: none;
    }
}

.wedding-credit__media {
    position: absolute;
    z-index: -2;
    inset: 0;
    overflow: hidden;

    img {
        display: block;
        width: 100%;
        height: 112%;
        object-fit: cover;
        object-position: center 54%;
    }
}

.wedding-credit__filter {
    position: absolute;
    inset: 0;
    display: block;
    background:
        linear-gradient(180deg,
            color-mix(in srgb, var(--wedding-ink) 36%, transparent),
            color-mix(in srgb, var(--wedding-ink) 72%, transparent)),
        linear-gradient(90deg,
            color-mix(in srgb, var(--wedding-ink) 22%, transparent),
            transparent 42%,
            color-mix(in srgb, var(--wedding-ink) 18%, transparent));
    opacity: 0;
    pointer-events: none;
}

.wedding-credit__inner {
    position: relative;
    z-index: 1;
    display: grid;
    width: min(100%, 58rem);
    justify-items: center;
    gap: var(--space-4);
}

.wedding-credit__kicker,
.wedding-credit__lead,
.wedding-credit__ending,
.wedding-credit__meta,
.wedding-credit__names {
    margin: 0;
}

.wedding-credit__kicker,
.wedding-credit__meta {
    color: color-mix(in srgb, var(--wedding-on-image) 78%, var(--wedding-accent));
    font-family: Georgia, serif;
    font-size: var(--font-size-xs);
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.wedding-credit__lead,
.wedding-credit__ending {
    color: color-mix(in srgb, var(--wedding-on-image) 82%, transparent);
    font-size: var(--font-size-md);
    letter-spacing: var(--letter-spacing-wide);
    line-height: var(--line-height-relaxed);
}

.wedding-credit__names {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(var(--space-3), 3vw, var(--space-7));
    color: var(--wedding-on-image);
    font-size: clamp(var(--font-size-3xl), 8vw, 6rem);
    font-weight: 400;
    letter-spacing: var(--letter-spacing-wide);
    line-height: var(--line-height-tight);
    text-shadow: 0 0.08em 0.45em color-mix(in srgb, var(--wedding-ink) 46%, transparent);
}

.wedding-credit__ampersand {
    color: color-mix(in srgb, var(--wedding-on-image) 68%, var(--wedding-accent));
    font-family: Georgia, serif;
    font-size: 0.56em;
    font-style: italic;
}

.wedding-credit__meta {
    margin-top: var(--space-6);
}

@media (max-width: 40rem) {
    .wedding-credit__media img {
        object-position: center 50%;
    }

    .wedding-credit__names {
        flex-direction: column;
        gap: var(--space-2);
        font-size: clamp(var(--font-size-3xl), 15vw, 5rem);
    }

    .wedding-credit__ampersand {
        line-height: 0.7;
    }
}

@media (prefers-reduced-motion: reduce) {

    .wedding-credit__media img,
    .wedding-credit__filter,
    .wedding-credit [data-credit-reveal],
    .wedding-credit__names span {
        will-change: auto;
    }
}

/* -------------------------------------------------------------------------
 * “别感冒”彩蛋
 * 弹层没有可见外壳，访客看到的主体就是正反两面的照片卡片。
 * 开合与翻面动画由 GSAP 接管，这里只负责静态布局与可访问状态。
 * ---------------------------------------------------------------------- */
.wedding-section {
    padding: 0;
    font-size: var(--font-size-xs);

    .egg-entry-wrap {
        margin: 0;
        text-align: center;
        position: absolute;
        bottom: 5px;

        bottom {
            background: transparent;
            border: 0;
        }

        ;

    }

    .egg-entry {
        font-size: var(--font-size-xs);
        min-height: 2.75rem;
        padding: var(--space-2) var(--space-4);
        border: 0;
        background: transparent;
        color: #fff;
        font: inherit;
        opacity: 0.2;
        cursor: pointer;

        &:focus-visible {
            border-radius: var(--radius-pill);
            outline: 0.125rem solid var(--wedding-accent);
            outline-offset: 0.125rem;
            opacity: 0.75;
        }
    }
}

.egg-overlay {
    position: fixed;
    z-index: 1000;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    padding: var(--space-8) var(--space-4);
    overscroll-behavior: contain;

    &[hidden] {
        display: none;
    }
}

.egg-overlay__scrim {
    position: absolute;
    inset: 0;
    background: color-mix(in srgb, var(--wedding-ink) 76%, transparent);
    cursor: zoom-out;
}

.egg-card {
    position: relative;
    z-index: 1;
    flex: 0 0 auto;
    width: min(86vw, 26.25rem);
    height: auto;
    aspect-ratio: 474 / 532;
    margin: auto;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    perspective: 75rem;
    cursor: pointer;
    filter: drop-shadow(0 1rem 2rem color-mix(in srgb, var(--wedding-ink) 28%, transparent));
    -webkit-tap-highlight-color: transparent;

    &:focus-visible {
        border-radius: var(--radius-lg);
        outline: 0.125rem solid var(--wedding-on-image);
        outline-offset: -0.25rem;
    }
}

.egg-card__pulse {
    position: absolute;
    z-index: 0;
    inset: 0.4rem;
    display: block;
    border-radius: calc(var(--radius-lg) - 0.2rem);
    box-shadow:
        0 0 1.6rem 0.3rem color-mix(in srgb, var(--wedding-on-image) 72%, transparent),
        0 0 3.6rem 0.8rem color-mix(in srgb, var(--wedding-on-image) 32%, transparent);
    opacity: 0;
    pointer-events: none;
}

.egg-overlay[data-open="1"] .egg-card[aria-pressed="false"]:not([data-flipping]) .egg-card__pulse {
    animation: wedding-egg-white-pulse 1.3s ease-in-out infinite alternate;
}

@keyframes wedding-egg-white-pulse {
    from {
        opacity: 0.14;
    }

    to {
        opacity: 0.82;
    }
}

.egg-card__inner {
    position: absolute;
    z-index: 1;
    inset: 0;
    display: block;
    transform-style: preserve-3d;
    will-change: transform;
}

.egg-card__face {
    position: absolute;
    inset: 0;
    display: block;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: transparent;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.egg-card__face--back {
    transform: rotateY(180deg);
}

.egg-card__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    user-select: none;
}

/* 第二层必须完整显示原图，不能因为不同手机的卡片尺寸而裁切。 */
.egg-card__face--back .egg-card__img {
    object-fit: contain;
    background: transparent;
}

.egg-overlay__close {
    position: fixed;
    z-index: 3;
    top: max(var(--space-4), env(safe-area-inset-top));
    right: max(var(--space-4), env(safe-area-inset-right));
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: var(--radius-pill);
    background: color-mix(in srgb, var(--wedding-paper) 16%, transparent);
    color: var(--wedding-on-image);
    font: 300 2rem/1 Georgia, serif;
    cursor: pointer;

    &:focus-visible {
        outline: 0.125rem solid var(--wedding-on-image);
        outline-offset: 0.125rem;
    }
}

@media (max-height: 43.75rem) {
    .egg-overlay {
        align-items: flex-start;
        padding-block: var(--space-6);
    }

    .egg-card {
        width: min(72vw, 21rem);
    }
}