/* ============================================================
   css/chat/chat-sleep-extras.css — 哄睡邀请卡片 + BGM 选择器样式
   从 chat-sleep.css 拆分
   ============================================================ */

/* ===== 哄睡邀请卡片 ===== */
.sleep-invite-card {
    max-width: 280px;
    margin: 0 auto;
    background: var(--surface, rgba(255,252,249,0.82));
    border: 1px solid var(--border, rgba(180,170,155,0.2));
    border-radius: 14px;
    padding: 20px 18px 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xs), var(--shadow-sm);
    animation: inviteCardEnter 0.45s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
@keyframes inviteCardEnter {
    from { opacity: 0; transform: translateY(12px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
/* 顶部金色装饰线 */
.sleep-invite-card::before {
    content: '';
    position: absolute;
    top: 0; left: 12px; right: 12px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold, #C4A86A), transparent);
    opacity: 0.35;
}
/* 底部装饰光 */
.sleep-invite-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 40px;
    background: linear-gradient(0deg, var(--rose-light, rgba(201,168,168,0.06)), transparent);
    pointer-events: none;
}
.sleep-invite-card.expired {
    opacity: 0.45;
    filter: grayscale(0.55);
}
.sleep-invite-card.expired .sleep-invite-actions {
    pointer-events: none;
}
.sleep-invite-card.rejected {
    opacity: 0.5;
    filter: grayscale(0.35);
}
.sleep-invite-card.accepted .sleep-invite-actions {
    display: none;
}
/* ---- 内部元素 ---- */
.sleep-invite-deco {
    font-family: var(--font-script, 'Great Vibes', cursive);
    font-size: 26px;
    color: var(--gold, #C4A86A);
    opacity: 0.5;
    margin-bottom: 2px;
    line-height: 1.2;
}
.sleep-invite-reason {
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--text-primary, #1E1C1A);
    line-height: 1.65;
    margin: 6px 0 10px;
    padding: 0 4px;
    text-wrap: balance;
}
.sleep-invite-sub {
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--text-muted, #BFB8AE);
    margin-bottom: 16px;
}
.sleep-invite-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    position: relative;
    z-index: 1;
}
/* 接受按钮 — 玫瑰色主按钮 */
.sleep-invite-accept {
    padding: 9px 24px;
    border-radius: 22px;
    border: 1px solid var(--rose, #C9A8A8);
    background: var(--rose, #C9A8A8);
    color: #3A2A28;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.22, 0.61, 0.36, 1);
    font-family: var(--font-body);
    box-shadow: 0 2px 8px var(--rose-glow, rgba(200,160,160,0.2));
    min-width: 80px;
}
.sleep-invite-accept:hover {
    background: var(--rose-hover, #BA9696);
    border-color: var(--rose-hover, #BA9696);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--rose-glow, rgba(200,160,160,0.3));
}
.sleep-invite-accept:active {
    transform: scale(0.955);
    transition: transform 0.08s ease;
}
/* 拒绝按钮 — 边框按钮 */
.sleep-invite-reject {
    padding: 9px 24px;
    border-radius: 22px;
    border: 1px solid var(--border, rgba(180,170,155,0.25));
    background: transparent;
    color: var(--text-muted, #BFB8AE);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.22, 0.61, 0.36, 1);
    font-family: var(--font-body);
    min-width: 80px;
}
.sleep-invite-reject:hover {
    border-color: var(--rose, #C9A8A8);
    color: var(--rose, #C9A8A8);
    background: var(--rose-light, rgba(201,168,168,0.06));
}
.sleep-invite-reject:active {
    transform: scale(0.955);
    transition: transform 0.08s ease;
}
/* 状态标签 */
.sleep-invite-expired-label,
.sleep-invite-rejected-label {
    font-size: 12px;
    color: var(--text-muted, #BFB8AE);
    padding: 6px 0;
    font-family: var(--font-body);
    opacity: 0.55;
}
.sleep-invite-accepted-label {
    font-size: 13px;
    color: var(--rose, #C9A8A8);
    padding: 6px 0;
    font-family: var(--font-body);
    animation: invitePulse 3s ease-in-out infinite;
}
@keyframes invitePulse {
    0%, 100% { opacity: 0.55; }
    50% { opacity: 0.9; }
}
/* 拒绝卡片 */
.sleep-invite-reject-bubble .sleep-invite-card {
    padding: 16px 18px;
}

/* ---- 暗色模式适配 ---- */
[data-theme-mode="dark"] .sleep-invite-card {
    background: var(--surface, rgba(30,26,24,0.88));
    border-color: rgba(212,184,150,0.12);
    box-shadow: 0 2px 16px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,245,0.03);
}
[data-theme-mode="dark"] .sleep-invite-reason {
    color: var(--text-primary, #EAE4DE);
}
[data-theme-mode="dark"] .sleep-invite-reject {
    border-color: rgba(255,255,245,0.12);
    color: rgba(200,180,165,0.5);
}
[data-theme-mode="dark"] .sleep-invite-reject:hover {
    border-color: var(--rose, #D4B8B8);
    color: var(--rose, #D4B8B8);
}

/* ---- 窄屏 ---- */
@media (max-width: 370px) {
    .sleep-invite-card {
        max-width: 240px;
        padding: 16px 14px 14px;
    }
    .sleep-invite-deco { font-size: 22px; }
    .sleep-invite-reason { font-size: 14px; }
    .sleep-invite-accept,
    .sleep-invite-reject {
        padding: 8px 18px;
        font-size: 12px;
        min-width: 66px;
    }
}
/* 无障碍 — 减少动效 */
@media (prefers-reduced-motion: reduce) {
    .sleep-invite-card { animation: none; }
    .sleep-invite-accept,
    .sleep-invite-reject { transition: none; }
    .sleep-invite-accepted-label { animation: none; opacity: 0.7; }
}

/* ===== 音乐选择全屏子页（原 sleep-bgm-picker 已废弃，由 sleep-music-picker-overlay 替代） ===== */
.sleep-music-picker-overlay {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: #0D0B14; z-index: 2300; display: flex; flex-direction: column;
    opacity: 0; transition: opacity 0.3s ease;
}
.sleep-music-picker-overlay.open { opacity: 1; }
.sleep-music-picker-header {
    display: flex; align-items: center; gap: 12px; padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,245,0.06);
}
.sleep-music-picker-back { width: 32px; height: 32px; color: #9A928A; cursor: pointer; display: flex; align-items: center; }
.sleep-music-picker-back svg { width: 20px; height: 20px; }
.sleep-music-picker-back:hover { color: #D4B8B8; }
.sleep-music-picker-title { font-size: 16px; color: #DFD8CD; font-family: var(--font-body); }
.sleep-music-picker-tabs { display: flex; padding: 12px 20px 0; gap: 0; }
.sleep-music-tab {
    flex: 1; text-align: center; padding: 10px 0; font-size: 14px; color: #6A625A;
    cursor: pointer; border-bottom: 2px solid transparent; font-family: var(--font-body);
    transition: all 0.2s ease;
}
.sleep-music-tab.active { color: #D4B8B8; border-bottom-color: #D4B8B8; }
.sleep-music-tab:hover { color: #9A928A; }
.sleep-music-tab:active { transform: scale(0.95); }
.sleep-music-picker-body { flex: 1; overflow-y: auto; padding: 12px 0; }
.sleep-music-item {
    display: flex; align-items: center; gap: 12px; padding: 12px 20px; cursor: pointer;
    transition: all 0.2s ease; border-left: 3px solid transparent;
}
.sleep-music-item:hover { background: rgba(255,255,245,0.03); }
.sleep-music-item:active { background: rgba(255,255,245,0.05); transform: scale(0.98); }
.sleep-music-item.selected { background: rgba(212,184,184,0.06); border-left-color: #D4B8B8; }
.sleep-music-item-cover {
    width: 44px; height: 44px; border-radius: 10px; overflow: hidden; flex-shrink: 0;
    background: rgba(255,255,245,0.04); display: flex; align-items: center; justify-content: center;
}
.sleep-music-item-cover img { width: 100%; height: 100%; object-fit: cover; }
.sleep-music-item-cover svg { width: 22px; height: 22px; color: #6A625A; }
.sleep-music-item-info { flex: 1; overflow: hidden; }
.sleep-music-item-name { font-size: 14px; color: #DFD8CD; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sleep-music-item-sub { font-size: 12px; color: #6A625A; margin-top: 2px; }
.sleep-music-item-check { width: 20px; height: 20px; color: #D4B8B8; flex-shrink: 0; }
.sleep-music-item-check svg { width: 100%; height: 100%; }
.sleep-music-empty { text-align: center; padding: 40px 20px; color: #6A625A; font-size: 13px; }
.sleep-music-picker-footer { padding: 12px 20px; border-top: 1px solid rgba(255,255,245,0.06); }
.sleep-music-clear-btn {
    display: inline-block; padding: 8px 16px; border-radius: 16px; font-size: 12px;
    color: #9A928A; border: 1px solid rgba(255,255,245,0.1); cursor: pointer;
    margin-bottom: 10px; transition: all 0.2s ease; font-family: var(--font-body);
}
.sleep-music-clear-btn:hover { border-color: rgba(255,255,245,0.2); color: #BFB8AE; }
.sleep-music-clear-btn:active { transform: scale(0.95); }
.sleep-music-vol-row { display: flex; align-items: center; gap: 10px; }
.sleep-music-vol-label { font-size: 12px; color: #9A928A; flex-shrink: 0; }
.sleep-music-vol-row input[type=range] {
    flex: 1; -webkit-appearance: none; appearance: none;
    height: 4px; border-radius: 2px; background: rgba(255,255,245,0.12);
    outline: none;
}
.sleep-music-vol-row input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 14px; height: 14px; border-radius: 50%;
    background: #D4B8B8; cursor: pointer;
    border: 2px solid rgba(20,15,28,0.7);
    box-shadow: 0 0 8px rgba(200,160,160,0.25);
}