/* tarot · 月下塔罗 —— 完整视觉
   风格：暗夜紫 + 鎏金 + 星尘（神秘学小店塔罗桌布感）
   硬约束（AGENTS.md 审美章节）：
   - 禁止渐变（除星空背景）/发光/霓虹/毛玻璃/emoji 当牌面/默认系统字体/纯黑白灰
   - 牌面 CSS/SVG 绘制（大阿卡纳罗马数字+符号+金边，小阿卡纳花色+数字）
   - 主流程三张牌阵水平展开，中牌（现在）居中略大；移动端优先
*/
:root {
    --bg: #0f0c1e;      /* 深紫夜空（星云底） */
    --ink: #e8e4f0;     /* 月白正文 */
    --ink-dim: #b9b3cc; /* 月白次级 */
    --gold: #c9a86a;    /* 鎏金强调 */
    --gold-dim: #8f7448;
    --card-bg: #241f35; /* 牌面底色 */
    --card-border: #c9a86a; /* 鎏金描边 */
    --star: #e8e4f0;    /* 星点 */
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
    /* 自制背景图：月下塔罗氛围场景（大月亮 + 云层 + 银河 + 底部剪影）
       bg-scene.png 为程序绘制 SVG 导出的位图，仿"背景图 + 暗罩"手法 */
    background:
        linear-gradient(rgba(13, 10, 28, 0.25), rgba(13, 10, 28, 0.45)),
        url('../bg-scene.png') no-repeat center top;
    background-size: cover;
    background-color: #0f0c1e; /* 兜底色 */
    color: var(--ink);
    font-family: "Songti SC", "Noto Serif SC", "STSong", serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 16px 72px;
    line-height: 1.6;
}

/* 牌桌暗角：边缘微微加深，提升内容可读性（inset 阴影，非发光） */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    box-shadow:
        inset 0 0 100px rgba(5, 3, 12, 0.4),
        inset 0 0 30px rgba(5, 3, 12, 0.25);
}

.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 520px;
    text-align: center;
}

/* ---------- 标题（牌坊感） ---------- */

.masthead { margin-bottom: 8px; }

.site-title {
    font-family: "Ma Shan Zheng", "Kaiti SC", "Songti SC", serif;
    font-size: 42px;
    font-weight: 400;
    letter-spacing: 12px;
    color: #ecd9a8; /* 月光金：比鎏金亮一档，如月光洒落 */
    margin-bottom: 10px;
    text-shadow: 0 0 18px rgba(236, 217, 168, 0.3), 0 2px 4px rgba(0, 0, 0, 0.4); /* 月光晕 + 微投影提字 */
}

.site-subtitle {
    font-size: 14px;
    color: var(--ink-dim);
    letter-spacing: 4px;
    margin-bottom: 20px;
}

/* ---------- 仪式引导 ---------- */

.ritual-hint {
    font-size: 14px;
    color: var(--ink-dim);
    letter-spacing: 2px;
    margin: 4px auto 18px;
    padding: 8px 14px;
    border: 1px solid rgba(201, 168, 106, 0.35);
    border-radius: 4px;
    display: inline-block;
    background: rgba(36, 31, 53, 0.5);
}

/* ---------- 问题展示 ---------- */

.question-line {
    font-size: 14px;
    color: var(--gold);
    letter-spacing: 1px;
    margin: 0 auto 16px;
    padding: 8px 14px;
    border-left: 3px solid var(--gold);
    background: rgba(36, 31, 53, 0.5);
    border-radius: 0 4px 4px 0;
    text-align: left;
    max-width: 440px;
}

/* ---------- 牌堆（用户自抽） ---------- */

.deck {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 12px auto 10px;
    max-width: 440px;
    padding: 16px 10px;
    background: rgba(36, 31, 53, 0.45);
    border: 1px solid rgba(201, 168, 106, 0.25);
    border-radius: 10px;
}

.deck-card {
    width: 52px;
    height: 84px;
    border-radius: 5px;
    background: #1c1730;
    border: 1.5px solid rgba(201, 168, 106, 0.5);
    box-shadow: inset 0 0 0 3px rgba(201, 168, 106, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.15s ease, opacity 0.3s ease, box-shadow 0.15s ease;
    user-select: none;
}

.deck-card:hover {
    transform: translateY(-4px);
    box-shadow: inset 0 0 0 3px rgba(201, 168, 106, 0.2), 0 4px 12px rgba(0, 0, 0, 0.35);
}

.deck-card .back-mark {
    font-size: 16px;
    opacity: 0.7;
}

.deck-card.picked {
    opacity: 0;
    transform: scale(0.6);
    pointer-events: none;
    display: none; /* 过渡结束后彻底隐藏，防残留/误点 */
}

.pick-hint {
    font-size: 13px;
    color: var(--ink-dim);
    letter-spacing: 1px;
    margin: 0 auto 20px;
    text-align: center;
}

/* ---------- 问题弹窗 ---------- */

.question-input {
    width: 100%;
    background: rgba(15, 12, 30, 0.7);
    border: 1px solid rgba(201, 168, 106, 0.4);
    border-radius: 6px;
    color: var(--ink);
    font-family: inherit;
    font-size: 15px;
    padding: 10px 12px;
    resize: none;
    margin-bottom: 14px;
    outline: none;
}

.question-input:focus {
    border-color: var(--gold);
}

.spread-picker {
    text-align: left;
    margin-bottom: 16px;
}

.spread-picker-label {
    font-size: 13px;
    color: var(--ink-dim);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.spread-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    border: 1px solid rgba(201, 168, 106, 0.3);
    border-radius: 6px;
    margin-bottom: 6px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.spread-option:hover {
    background: rgba(201, 168, 106, 0.08);
    border-color: rgba(201, 168, 106, 0.5);
}

.spread-option input[type="radio"] {
    accent-color: var(--gold);
    width: 16px;
    height: 16px;
}

.spread-option-name {
    font-size: 15px;
    color: var(--ink);
    letter-spacing: 1px;
}

.spread-option-desc {
    font-size: 12px;
    color: var(--ink-dim);
    margin-left: auto;
}

/* ---------- 按钮 ---------- */

.actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.btn {
    font-family: inherit;
    font-size: 15px;
    letter-spacing: 2px;
    padding: 12px 22px;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.btn-primary {
    background: rgba(201, 168, 106, 0.14);
    color: var(--gold);
    border-color: rgba(201, 168, 106, 0.6);
}
.btn-primary:hover {
    background: rgba(201, 168, 106, 0.24);
}

.btn-ghost {
    background: transparent;
    color: var(--ink-dim);
    border-color: rgba(232, 228, 240, 0.3);
}
.btn-ghost:hover {
    color: var(--ink);
    border-color: rgba(232, 228, 240, 0.55);
}

.btn-gold {
    background: rgba(201, 168, 106, 0.2);
    color: var(--gold);
    border-color: rgba(201, 168, 106, 0.6);
}

.hidden { display: none !important; }

/* ---------- 洗牌 / 切牌动画区 ---------- */

.shuffle-stage {
    position: relative;
    height: 220px;
    margin: 0 auto 24px;
    max-width: 420px;
}

.shuffle-card {
    position: absolute;
    width: 52px;
    height: 86px;
    border-radius: 5px;
    background: #1c1730;
    border: 1px solid rgba(201, 168, 106, 0.5);
    box-shadow: inset 0 0 0 3px rgba(201, 168, 106, 0.12); /* 内嵌细线，非渐变 */
    animation: shuffle-jitter 0.32s ease-in-out infinite alternate;
}

@keyframes shuffle-jitter {
    from { transform: translateX(-5px) rotate(-2deg); }
    to   { transform: translateX(5px) rotate(2deg); }
}

/* 切牌：三叠 */
.cutting .cut-pile {
    position: absolute;
    bottom: 40px;
    transition: transform 0.45s ease;
}
.cutting .cut-pile:nth-child(1) { transform: translateX(-60px) rotate(-4deg); }
.cutting .cut-pile:nth-child(2) { transform: translateY(-14px); }
.cutting .cut-pile:nth-child(3) { transform: translateX(60px) rotate(4deg); }
.cutting.cut-split .cut-pile:nth-child(1) { transform: translateX(-110px) rotate(-7deg); }
.cutting.cut-split .cut-pile:nth-child(2) { transform: translateY(-26px); }
.cutting.cut-split .cut-pile:nth-child(3) { transform: translateX(110px) rotate(7deg); }

.cut-pile { display: flex; flex-direction: column; gap: 2px; }
.cut-pile .shuffle-card { position: static; animation: none; }

/* ---------- 牌阵（三张水平展开，中牌略大） ---------- */

.spread {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 14px;
    margin: 12px auto 24px;
    max-width: 440px;
}

.card-slot { display: flex; flex-direction: column; align-items: center; gap: 8px; }

.card-slot.is-center {
    transform: translateY(-10px);
}

.slot-label {
    font-size: 13px;
    letter-spacing: 3px;
    color: var(--ink-dim);
    margin-top: 6px;
}

/* 牌：3D 翻牌（从下往上翻 rotateX） */
.card-wrap {
    perspective: 800px;
    width: 96px;
    height: 156px;
    position: relative;
}

.card-slot.is-center .card-wrap { width: 108px; height: 172px; }

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-origin: bottom center;
    transition: transform 0.5s ease;
    transform-style: preserve-3d;
}

.card-wrap.flipped .card-inner {
    /* rotateX 绕底边（bottom center）翻转 180°，牌下移一个自身高度；
       translateY(-100%) 抵消该下移，翻完后牌回到原位 */
    transform: translateY(-100%) rotateX(-180deg);
}

.card-back,
.card-face-box {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 7px;
    border: 1.5px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-back {
    background: #1c1730;
    box-shadow: inset 0 0 0 3px rgba(201, 168, 106, 0.12); /* 内嵌细线，非渐变 */
}

.back-mark {
    color: var(--gold);
    font-size: 22px;
    opacity: 0.8;
    letter-spacing: 0;
}

.card-face-box { background: var(--card-bg); transform: rotateX(180deg); }

/* 牌面图（公版 Rider-Waite）：铺满牌盒，圆角与金边协调 */
.card-face-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
    display: block;
}

.card-inner.reversed .card-face-box {
    transform: rotateX(180deg) rotate(180deg);
}

/* 牌面 SVG */
.card-face {
    width: 100%;
    height: 100%;
    display: block;
}

.face-bg { fill: var(--card-bg); }

.face-roman,
.face-rank {
    fill: var(--gold);
    font-size: 24px;
    font-family: "Songti SC", serif;
    letter-spacing: 2px;
}

.face-name {
    fill: var(--ink-dim);
    font-size: 11px;
    font-family: "Songti SC", serif;
    letter-spacing: 1px;
    text-anchor: middle;
}

/* 正逆标签（翻完后出现） */
.orient-tag {
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    letter-spacing: 2px;
    padding: 2px 10px;
    border-radius: 3px;
    white-space: nowrap;
    border: 1px solid;
    background: rgba(15, 12, 30, 0.9);
}
.orient-tag.is-upright { color: var(--gold); border-color: rgba(201, 168, 106, 0.5); }
.orient-tag.is-reversed { color: #b08bd8; border-color: rgba(176, 139, 216, 0.5); }

/* ---------- 解读区 ---------- */

.reading {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 40px auto 20px;
    text-align: left;
    max-width: 440px;
}

.reading-card {
    background: rgba(36, 31, 53, 0.55);
    border: 1px solid rgba(201, 168, 106, 0.3);
    border-radius: 8px;
    padding: 14px 18px;
}

.reading-head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.reading-pos {
    font-size: 13px;
    letter-spacing: 3px;
    color: var(--gold-dim);
    border: 1px solid rgba(201, 168, 106, 0.35);
    border-radius: 3px;
    padding: 1px 8px;
}

.reading-name {
    font-size: 19px;
    color: var(--ink);
    letter-spacing: 2px;
}

.reading-orient {
    font-size: 12px;
    letter-spacing: 2px;
}
.reading-orient.is-upright { color: var(--gold); }
.reading-orient.is-reversed { color: #b08bd8; }

.reading-text {
    font-size: 14.5px;
    color: var(--ink-dim);
    letter-spacing: 0.5px;
}

/* ---------- 分享行 ---------- */

.share-row {
    margin-top: 8px;
    text-align: center;
}

/* ---------- 弹窗 ---------- */

.modal {
    position: fixed;
    inset: 0;
    z-index: 50;
    background: rgba(10, 8, 20, 0.82);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-card {
    position: relative;
    background: #161129;
    border: 1px solid rgba(201, 168, 106, 0.5);
    border-radius: 10px;
    padding: 28px 24px 24px;
    max-width: 360px;
    width: 100%;
    text-align: center;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 14px;
    background: none;
    border: none;
    color: var(--ink-dim);
    font-size: 22px;
    cursor: pointer;
    line-height: 1;
}
.modal-close:hover { color: var(--ink); }

.modal-title {
    font-size: 18px;
    color: var(--gold);
    letter-spacing: 4px;
    margin-bottom: 16px;
    font-weight: 400;
}

.share-img {
    width: 100%;
    max-width: 260px;
    border-radius: 6px;
    border: 1px solid rgba(201, 168, 106, 0.35);
    margin-bottom: 14px;
}

.share-qr-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.share-qr {
    width: 96px;
    height: 96px;
    border: 1px solid rgba(232, 228, 240, 0.2);
    border-radius: 4px;
    background: #fff;
}

.share-qr-hint {
    font-size: 12px;
    color: var(--ink-dim);
    letter-spacing: 1px;
    text-align: left;
    max-width: 110px;
}

.share-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ---------- 移动端（<480px） ---------- */

@media (max-width: 480px) {
    body { padding: 28px 12px 64px; }
    .site-title { font-size: 36px; letter-spacing: 8px; }
    .site-subtitle { letter-spacing: 2px; font-size: 13px; }
    .spread { gap: 8px; max-width: 100%; }
    .card-wrap { width: 88px; height: 146px; }
    .card-slot.is-center .card-wrap { width: 100px; height: 162px; }
    .ritual-hint { font-size: 13px; letter-spacing: 1px; }
    .btn { padding: 11px 16px; font-size: 14px; letter-spacing: 1px; }
}