/* ═══ 灵性空间 · 护眼绿 · 温馨沉浸 ═══ */
body.spirit-sanctuary {
    --spirit-mint: #d4f5e4;
    --spirit-sage: #a7e8c4;
    --spirit-forest: #2d6a52;
    --spirit-glow: rgba(74, 222, 128, 0.35);
    --spirit-card: rgba(255, 255, 255, 0.78);
    --spirit-text: #1e3d32;
    --spirit-muted: #4a6b5c;
    background: #d8f3e6;
    color: var(--spirit-text);
}

body.spirit-sanctuary.forum-cosmos {
    background:
        radial-gradient(ellipse 100% 80% at 20% 0%, rgba(134, 239, 172, 0.45), transparent 50%),
        radial-gradient(ellipse 80% 60% at 85% 15%, rgba(110, 231, 183, 0.35), transparent 45%),
        radial-gradient(ellipse 70% 50% at 50% 100%, rgba(52, 211, 153, 0.25), transparent 55%),
        linear-gradient(160deg, #c8edd9 0%, #d8f3e6 30%, #e2f7ec 60%, #cfe9dc 100%);
    background-attachment: fixed;
}

/* 缓慢流动的极光层 */
.spirit-aurora {
    position: fixed;
    inset: -20%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.55;
    background:
        radial-gradient(ellipse 50% 40% at 30% 40%, rgba(74, 222, 128, 0.28), transparent 70%),
        radial-gradient(ellipse 45% 35% at 70% 60%, rgba(52, 211, 153, 0.22), transparent 65%),
        radial-gradient(ellipse 40% 30% at 50% 20%, rgba(167, 243, 208, 0.3), transparent 60%);
    animation: spiritAuroraDrift 28s ease-in-out infinite alternate;
    filter: blur(40px);
}
@keyframes spiritAuroraDrift {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(3%, -2%) scale(1.05); }
    66% { transform: translate(-2%, 3%) scale(0.98); }
    100% { transform: translate(2%, 1%) scale(1.03); }
}

.spirit-particles {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.85;
}

body.spirit-sanctuary #app {
    position: relative;
    z-index: 1;
}

body.spirit-sanctuary .forum-topbar {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(74, 222, 128, 0.2);
    box-shadow: 0 2px 20px rgba(45, 106, 82, 0.06);
}

body.spirit-sanctuary .forum-wrap {
    max-width: 760px;
    margin: 28px auto 48px;
    padding: 0 20px;
}

body.spirit-sanctuary .forum-hero {
    background: var(--spirit-card);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: 24px;
    padding: 32px 36px 28px;
    border: 1px solid rgba(134, 239, 172, 0.4);
    box-shadow:
        0 12px 48px rgba(45, 106, 82, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.6) inset,
        0 0 60px rgba(74, 222, 128, 0.06);
    animation: spiritCardGlow 10s ease-in-out infinite;
}
@keyframes spiritCardGlow {
    0%, 100% {
        box-shadow:
            0 12px 48px rgba(45, 106, 82, 0.08),
            0 0 0 1px rgba(255, 255, 255, 0.6) inset,
            0 0 40px rgba(74, 222, 128, 0.05);
    }
    50% {
        box-shadow:
            0 16px 56px rgba(45, 106, 82, 0.1),
            0 0 0 1px rgba(255, 255, 255, 0.7) inset,
            0 0 80px rgba(74, 222, 128, 0.12);
    }
}

body.spirit-sanctuary .forum-hero h1 {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--spirit-forest);
    line-height: 1.45;
}

body.spirit-sanctuary .post-tag {
    background: rgba(74, 222, 128, 0.18);
    color: var(--spirit-forest);
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: 20px;
    padding: 3px 12px;
    font-size: 12px;
}

body.spirit-sanctuary .post-meta {
    color: var(--spirit-muted);
    font-size: 13px;
    line-height: 1.8;
}

body.spirit-sanctuary .post-body {
    font-size: 17px;
    line-height: 2;
    color: #234a3c;
    letter-spacing: 0.04em;
}

body.spirit-sanctuary .post-read-toolbar {
    background: rgba(209, 250, 229, 0.45);
    border: 1px solid rgba(74, 222, 128, 0.25);
    border-radius: 14px;
}

body.spirit-sanctuary .section-title {
    color: var(--spirit-forest);
    font-weight: 600;
    letter-spacing: 0.08em;
    font-size: 15px;
    margin-top: 8px;
}

body.spirit-sanctuary .comment-box {
    background: var(--spirit-card);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 24px 28px;
    border: 1px solid rgba(134, 239, 172, 0.35);
    box-shadow: 0 8px 32px rgba(45, 106, 82, 0.06);
}

body.spirit-sanctuary .comment-item {
    border-bottom-color: rgba(74, 222, 128, 0.15);
}

body.spirit-sanctuary .forum-form textarea {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
}
body.spirit-sanctuary .forum-form textarea:focus {
    border-color: rgba(52, 211, 153, 0.6);
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.15);
    outline: none;
}

body.spirit-sanctuary .btn {
    border-radius: 22px;
    transition: transform 0.2s, box-shadow 0.3s;
}
body.spirit-sanctuary .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(45, 106, 82, 0.12);
}
body.spirit-sanctuary .btn-share {
    background: linear-gradient(135deg, #34d399, #10b981);
    border: none;
}

/* 音频 · 灵性播放器 */
.spirit-audio-stage {
    position: relative;
    max-width: 520px;
    margin: 8px 0 4px;
}
.spirit-audio-glow {
    position: absolute;
    inset: -8px;
    border-radius: 22px;
    background: radial-gradient(ellipse at 50% 80%, rgba(74, 222, 128, 0.35), transparent 70%);
    animation: spiritAudioPulse 6s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}
@keyframes spiritAudioPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.85; transform: scale(1.02); }
}

body.spirit-sanctuary .audio-reflection-card {
    position: relative;
    z-index: 1;
    max-width: 100%;
    min-height: 220px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}
body.spirit-sanctuary .audio-reflection-overlay {
    background: linear-gradient(
        to top,
        rgba(15, 60, 45, 0.88) 0%,
        rgba(20, 80, 55, 0.45) 50%,
        rgba(30, 100, 70, 0.12) 100%
    );
}
body.spirit-sanctuary .audio-reflection-label {
    font-size: 14px;
    letter-spacing: 0.12em;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

.spirit-audio-bars {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 4px;
    height: 32px;
    margin-bottom: 10px;
    opacity: 0.75;
}
.spirit-audio-bars span {
    display: block;
    width: 4px;
    border-radius: 2px;
    background: linear-gradient(to top, #34d399, #a7f3d0);
    animation: spiritBarDance 1.2s ease-in-out infinite;
}
.spirit-audio-bars span:nth-child(1) { height: 12px; animation-delay: 0s; }
.spirit-audio-bars span:nth-child(2) { height: 20px; animation-delay: 0.15s; }
.spirit-audio-bars span:nth-child(3) { height: 28px; animation-delay: 0.3s; }
.spirit-audio-bars span:nth-child(4) { height: 18px; animation-delay: 0.45s; }
.spirit-audio-bars span:nth-child(5) { height: 24px; animation-delay: 0.6s; }
.spirit-audio-bars span:nth-child(6) { height: 14px; animation-delay: 0.75s; }
.spirit-audio-bars span:nth-child(7) { height: 22px; animation-delay: 0.9s; }
@keyframes spiritBarDance {
    0%, 100% { transform: scaleY(0.4); opacity: 0.5; }
    50% { transform: scaleY(1); opacity: 1; }
}

/* 轻音乐悬浮按钮 */
.spirit-music-wrap {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 200;
    display: flex;
    align-items: center;
    gap: 8px;
}
.spirit-music-fab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px 10px 14px;
    border: 1px solid rgba(74, 222, 128, 0.45);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--spirit-forest, #2d6a52);
    font-size: 13px;
    cursor: pointer;
    box-shadow: 0 6px 24px rgba(45, 106, 82, 0.12);
    transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
    user-select: none;
    border-style: solid;
}
.spirit-music-pick {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(74, 222, 128, 0.45);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(12px);
    color: #166534;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(45, 106, 82, 0.1);
    transition: transform 0.2s, background 0.2s;
}
.spirit-music-pick:hover,
.spirit-music-fab:hover {
    transform: translateY(-2px);
}
.spirit-music-pick:hover {
    background: rgba(209, 250, 229, 0.95);
}
.spirit-music-fab:hover {
    box-shadow: 0 10px 32px rgba(45, 106, 82, 0.16);
}
.spirit-music-fab.is-playing {
    background: rgba(209, 250, 229, 0.9);
    border-color: rgba(52, 211, 153, 0.6);
    animation: spiritFabPulse 4s ease-in-out infinite;
}
@keyframes spiritFabPulse {
    0%, 100% { box-shadow: 0 6px 24px rgba(45, 106, 82, 0.12); }
    50% { box-shadow: 0 8px 32px rgba(74, 222, 128, 0.25); }
}
.spirit-music-fab__icon {
    font-size: 18px;
    line-height: 1;
}
.spirit-music-fab__waves {
    display: none;
    align-items: flex-end;
    gap: 2px;
    height: 14px;
}
.spirit-music-fab.is-playing .spirit-music-fab__waves {
    display: flex;
}
.spirit-music-fab__waves i {
    display: block;
    width: 3px;
    background: #10b981;
    border-radius: 1px;
    animation: spiritFabWave 0.8s ease-in-out infinite;
}
.spirit-music-fab__waves i:nth-child(1) { height: 6px; animation-delay: 0s; }
.spirit-music-fab__waves i:nth-child(2) { height: 10px; animation-delay: 0.2s; }
.spirit-music-fab__waves i:nth-child(3) { height: 7px; animation-delay: 0.4s; }
@keyframes spiritFabWave {
    0%, 100% { transform: scaleY(0.5); }
    50% { transform: scaleY(1); }
}

/* 选曲面板 */
.spirit-music-panel {
    position: fixed;
    bottom: 84px;
    right: 28px;
    z-index: 201;
    width: min(320px, calc(100vw - 32px));
    padding: 16px 18px 14px;
    border-radius: 18px;
    border: 1px solid rgba(134, 239, 172, 0.45);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(20px);
    box-shadow: 0 16px 48px rgba(45, 106, 82, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.98);
    transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
    pointer-events: none;
}
.spirit-music-panel.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.spirit-music-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    color: #166534;
}
.spirit-music-panel__close {
    border: none;
    background: transparent;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    color: #4a6b5c;
    padding: 0 4px;
}
.spirit-music-panel__hint {
    margin: 0 0 12px;
    font-size: 12px;
    color: #4a6b5c;
    line-height: 1.5;
}
.spirit-music-panel__presets {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}
.spirit-music-preset {
    text-align: left;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(74, 222, 128, 0.25);
    background: rgba(209, 250, 229, 0.25);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}
.spirit-music-preset b {
    display: block;
    font-size: 14px;
    color: #166534;
}
.spirit-music-preset small {
    display: block;
    margin-top: 2px;
    font-size: 11px;
    color: #4a6b5c;
}
.spirit-music-preset.is-active,
.spirit-music-preset:hover {
    border-color: rgba(52, 211, 153, 0.55);
    background: rgba(167, 243, 208, 0.45);
}
.spirit-music-panel__field {
    display: block;
    margin-bottom: 10px;
    font-size: 12px;
    color: #2d6a52;
}
.spirit-music-panel__field span {
    display: block;
    margin-bottom: 4px;
}
.spirit-music-panel__field input[type="url"] {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid rgba(74, 222, 128, 0.35);
    border-radius: 10px;
    font-size: 12px;
    box-sizing: border-box;
}
.spirit-music-panel__volume input[type="range"] {
    width: 100%;
}
.spirit-music-panel__actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 4px;
}
.spirit-music-panel__msg {
    margin: 10px 0 0;
    font-size: 12px;
    color: #166534;
    min-height: 1.2em;
}
.spirit-music-panel__file input[type="file"] {
    width: 100%;
    font-size: 12px;
    padding: 8px 0;
}
.spirit-music-file-hint {
    display: block;
    margin-top: 6px;
    font-size: 11px;
    color: #166534;
    font-style: normal;
}

/* 入场淡入 */
body.spirit-sanctuary .forum-wrap {
    animation: spiritFadeUp 1s ease 0.15s both;
}
@keyframes spiritFadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
    body.spirit-sanctuary .forum-hero {
        padding: 22px 20px 20px;
        border-radius: 18px;
    }
    .spirit-music-wrap {
        bottom: 16px;
        right: 16px;
    }
    .spirit-music-fab {
        padding: 8px 14px 8px 12px;
        font-size: 12px;
    }
    .spirit-music-panel {
        right: 16px;
        bottom: 72px;
    }
}

/* ═══ 数字世界首页 · 灵性门户 ═══ */
body.spirit-sanctuary .portal-page.world-visible {
    animation: spiritFadeUp 0.9s ease both;
}

body.spirit-sanctuary .portal-home-hero {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(134, 239, 172, 0.45);
    border-radius: 24px;
    box-shadow:
        0 16px 48px rgba(45, 106, 82, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.75);
    animation: spiritCardGlow 12s ease-in-out infinite;
}
body.spirit-sanctuary .portal-home-hero::before {
    background: linear-gradient(90deg, #34d399, #6ee7b7, #10b981, #34d399);
    background-size: 200% 100%;
    animation: spiritBarShine 8s linear infinite;
}
@keyframes spiritBarShine {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}
body.spirit-sanctuary .portal-home-hero::after {
    content: '🌿';
    opacity: 0.12;
    font-size: 88px;
}
body.spirit-sanctuary .portal-home-hero h1 {
    background: linear-gradient(135deg, #1e5c45, #2d8a62, #10b981);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.spirit-sanctuary .portal-hub-card {
    background: rgba(255, 255, 255, 0.78) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(134, 239, 172, 0.35) !important;
    border-radius: 20px !important;
    box-shadow: 0 8px 32px rgba(45, 106, 82, 0.07) !important;
}
body.spirit-sanctuary .portal-hub-card:hover {
    transform: translateY(-6px) scale(1.01) !important;
    box-shadow: 0 16px 40px rgba(74, 222, 128, 0.18) !important;
    border-color: rgba(52, 211, 153, 0.55) !important;
}
body.spirit-sanctuary .portal-hub-card--featured {
    border-width: 1px !important;
    background: linear-gradient(145deg, rgba(255,255,255,0.85), rgba(209,250,229,0.55)) !important;
}

body.spirit-sanctuary .portal-themes-section .theme-card {
    background: rgba(255, 255, 255, 0.75) !important;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(134, 239, 172, 0.3) !important;
    border-radius: 16px !important;
}
body.spirit-sanctuary .portal-themes-section .theme-card.joined {
    background: linear-gradient(135deg, rgba(209,250,229,0.65), rgba(255,255,255,0.88)) !important;
    border-color: rgba(52, 211, 153, 0.5) !important;
}
body.spirit-sanctuary .portal-themes-section .theme-card:hover {
    box-shadow: 0 12px 36px rgba(74, 222, 128, 0.16) !important;
}
body.spirit-sanctuary .portal-themes-section .section-title::before {
    content: '🍃';
}

body.spirit-sanctuary .portal-asset-widget {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(134, 239, 172, 0.35);
    box-shadow: 0 6px 20px rgba(45, 106, 82, 0.08);
}
body.spirit-sanctuary .portal-learn-widget {
    background: linear-gradient(145deg, rgba(212, 245, 228, 0.92), rgba(255, 255, 255, 0.9));
    backdrop-filter: blur(14px);
    border: 1px solid rgba(134, 239, 172, 0.35);
    box-shadow: 0 6px 20px rgba(45, 106, 82, 0.08);
}
body.spirit-sanctuary .portal-learn-widget:hover {
    border-color: rgba(45, 106, 82, 0.38);
    box-shadow: 0 12px 28px rgba(45, 106, 82, 0.12);
}
body.spirit-sanctuary .portal-learn-widget__cta {
    color: var(--spirit-forest);
}
body.spirit-sanctuary .portal-asset-widget__grid > div {
    background: rgba(209, 250, 229, 0.35);
}
body.spirit-sanctuary .portal-asset-widget__links {
    border-top-color: rgba(74, 222, 128, 0.15);
}
body.spirit-sanctuary .portal-section-title {
    color: #166534;
}

body.spirit-sanctuary .scroll-screen-bar {
    background: linear-gradient(90deg, rgba(20, 83, 45, 0.92), rgba(22, 101, 52, 0.88));
    border-color: rgba(74, 222, 128, 0.25);
}

body.spirit-sanctuary .forum-topbar .nav-links a.active {
    background: rgba(74, 222, 128, 0.18);
    color: #166534;
}

body.spirit-sanctuary .portal-intro {
    background: linear-gradient(160deg, #14532d 0%, #166534 40%, #15803d 100%);
}