/* ============================================
   小窝 (Wowo) - 情侣空间样式
   ============================================ */

/* --- 0. 颜色变量 --- */
:root {
    --wowo-bg: #FDFBF7; /* 暖调米纸色 */
    --wowo-pink: #FFB7B2;
    --wowo-green: #E2F0CB;
    --wowo-purple: #E0BBE4;
    --wowo-yellow: #FFF9C4;
    --wowo-text-main: #6D5D6E; /* 柔和紫灰 */
    --wowo-text-light: #A493A4;
    --wowo-shadow: 0 4px 20px rgba(100, 80, 100, 0.08);
    --wowo-font-hand: "Comic Sans MS", "Chalkboard SE", "PingFang SC", sans-serif;
}

/* --- 1. 主容器 --- */
#wowo-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--wowo-bg);
    z-index: 1000;
    display: none;
    flex-direction: column;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}

#wowo-screen.active {
    display: flex;
}

/* --- 2. 顶部返回按钮 --- */
.wowo-back-btn {
    position: absolute;
    top: calc(max(env(safe-area-inset-top), 16px) + 10px);
    left: 16px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 110;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: transform 0.2s;
}

.wowo-back-btn:active {
    transform: scale(0.95);
}

.wowo-back-btn svg {
    width: 20px;
    height: 20px;
    stroke: var(--wowo-text-main);
}

/* --- 3. 底部悬浮导航 (胶囊形状) --- */
.wowo-tab-bar {
    position: fixed;
    bottom: max(env(safe-area-inset-bottom) + 10px, 20px);
    left: 20px;
    right: 20px;
    height: 65px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border-radius: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 100;
}

.wowo-tab-item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.4;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform: scale(0.9);
    cursor: pointer;
    padding: 10px 0;
    height: 100%;
}

.wowo-tab-item.active {
    opacity: 1;
    transform: scale(1.1);
}

.wowo-tab-icon {
    width: 24px;
    height: 24px;
    fill: var(--wowo-text-main);
    display: block;
}

/* --- 4. 页面容器 --- */
.wowo-page {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 24px 24px 100px 24px;
    box-sizing: border-box;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.4s ease;
    padding-top:50px;
}

.wowo-page.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.wowo-page::-webkit-scrollbar {
    display: none;
}

.wowo-page-title {
    font-family: var(--wowo-font-hand);
    font-size: 28px;
    font-weight: bold;
    color: var(--wowo-text-main);
    margin: 60px 0 30px 0;
}

/* ============ Page 1: 纪念日 (极简海报) ============ */
#wowo-page-love {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top right, #FFF0F5 0%, transparent 40%);
    padding-top: 0;
}

.wowo-love-card {
    text-align: center;
    position: relative;
}

.wowo-days-big {
    font-size: 100px;
    font-weight: 800;
    color: var(--wowo-pink);
    line-height: 0.9;
    letter-spacing: -4px;
    text-shadow: 4px 4px 0px #FFF;
}

.wowo-days-label {
    font-family: var(--wowo-font-hand);
    font-size: 18px;
    margin-top: 10px;
    background: #FFF;
    padding: 4px 12px;
    border-radius: 12px;
    transform: rotate(-2deg);
    display: inline-block;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    color: var(--wowo-text-main);
}

.wowo-love-separator {
    margin: 30px auto;
    display: block;
}

.wowo-date-edit-hint {
    font-size: 12px;
    color: var(--wowo-text-light);
    margin-top: 20px;
    cursor: pointer;
    transition: color 0.2s;
}

.wowo-date-edit-hint:hover {
    color: var(--wowo-text-main);
}

/* ============ Page 2: 生理期 (柔软Blob) ============ */
.wowo-cycle-container {
    position: relative;
    width: 100%;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.wowo-blob-bg {
    position: absolute;
    width: 200px;
    height: 200px;
    background: #FFE4E1;
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    animation: wowoMorph 6s ease-in-out infinite;
    z-index: 0;
}

@keyframes wowoMorph {
    0%, 100% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; transform: scale(1); }
    50% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; transform: scale(1.05); }
}

.wowo-cycle-content {
    z-index: 1;
    text-align: center;
}

.wowo-cycle-day {
    font-size: 48px;
    font-weight: bold;
    color: #D86B6B;
}

.wowo-cycle-status {
    font-size: 14px;
    color: #BC8F8F;
    margin-top: 4px;
}

/* 经期预测卡片 */
.wowo-cycle-prediction {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 20px;
    padding: 15px;
    margin-bottom: 25px; /* 增加底部间距 */
    font-size: 14px;
    color: #666;
}

.wowo-cycle-prediction-title {
    font-size: 12px;
    color: var(--wowo-text-light);
    margin-bottom: 12px;
}

.wowo-cycle-prediction-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px dashed #EEE;
}

.wowo-cycle-prediction-row:last-child {
    border-bottom: none;
}

.wowo-cycle-prediction-label {
    font-size: 14px;
    color: var(--wowo-text-main);
}

.wowo-cycle-prediction-value {
    font-size: 14px;
    color: var(--wowo-pink);
    font-weight: bold;
}

/* 经期日期选择器容器 */


/* 经期日期按钮外观 */
.wowo-date-btn {
    font-size: 12px;
    background: #FFF;
    padding: 8px 16px;
    border-radius: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    color: #999;
    white-space: nowrap;
}
/* Input样式已移至HTML行内以确保优先级 */

.wowo-btn-soft {
    width: 100%;
    background: #FFF;
    border: none;
    padding: 10px;
    border-radius: 20px;
    font-size: 16px;
    color: var(--wowo-text-main);
    box-shadow: var(--wowo-shadow);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.1s;
    
}

.wowo-btn-soft:active {
    transform: scale(0.98);
}

/* ============ Page 3: 打卡日记 (交换日记本) ============ */
.wowo-journal-card {
    background: #FFF;
    border-radius: 2px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    padding: 24px;
    position: relative;
    background-image: linear-gradient(#F5F5F5 1px, transparent 1px);
    background-size: 100% 40px;
}

.wowo-journal-card::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 20px;
    background: #E0E0E0;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.wowo-question-text {
    font-family: var(--wowo-font-hand);
    font-size: 18px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 30px;
    margin-top: 10px;
}

.wowo-journal-input {
    width: 100%;
    height: 120px;
    background: transparent;
    border: none;
    outline: none;
    resize: none;
    font-size: 16px;
    line-height: 40px;
    color: var(--wowo-text-main);
    font-family: inherit;
    box-sizing: border-box;
}

.wowo-mood-section {
    margin-top: 20px;
    border-top: 2px dashed #EEE;
    padding-top: 20px;
}

.wowo-mood-title {
    font-size: 12px;
    color: #AAA;
    text-align: center;
    margin-bottom: 15px;
}

.wowo-mood-row {
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
}

.wowo-mood-opt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    opacity: 0.5;
    transition: all 0.3s;
}

.wowo-mood-opt.selected {
    opacity: 1;
    transform: scale(1.1);
}

.wowo-mood-svg {
    width: 40px;
    height: 40px;
}

.wowo-btn-post {
    background: #fffdfd;
    color: #ffb2b2;
    width: 100%;
    padding: 15px;
    border-radius: 50px;
    border: 1px solid #fff5f5;
    margin-top: 20px;
    font-weight: bold;
    font-size: 14px;
    /* box-shadow: 0 5px 15px rgba(109, 93, 110, 0.3); */
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.wowo-btn-post:active {
    transform: scale(0.98);
}

.wowo-btn-post:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.wowo-btn-post.loading {
    pointer-events: none;
}

/* 加载动画 */
.wowo-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #FFF;
    border-radius: 50%;
    animation: wowoSpin 0.8s linear infinite;
}

@keyframes wowoSpin {
    to { transform: rotate(360deg); }
}

/* 已打卡提示 */
.wowo-journal-done-hint {
    text-align: center;
    padding: 20px;
    font-size: 14px;
    color: var(--wowo-text-light);
}

/* 打卡历史区域 */
.wowo-journal-history {
    margin-top: 30px;
}

.wowo-journal-history-title {
    font-size: 14px;
    color: var(--wowo-text-light);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.wowo-journal-history-scroll {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 10px;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
}

.wowo-journal-history-scroll::-webkit-scrollbar {
    display: none;
}

/* 打卡历史便签卡片 */
.wowo-journal-history-card {
    flex-shrink: 0;
    width: 140px;
    min-height: 100px;
    padding: 16px;
    background: #FFF;
    border-radius: 4px;
    box-shadow: 2px 4px 10px rgba(0,0,0,0.05);
    font-family: var(--wowo-font-hand);
    font-size: 12px;
    color: #555;
    position: relative;
    cursor: pointer;
    transition: transform 0.2s;
}

.wowo-journal-history-card:active {
    transform: scale(0.98);
}

.wowo-journal-history-card .wowo-tape {
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(-2deg);
    width: 30px;
    height: 10px;
}

.wowo-journal-history-date {
    font-size: 10px;
    color: var(--wowo-text-light);
    margin-bottom: 8px;
}

.wowo-journal-history-preview {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

/* ============ Page 4: 小声贴 (Washi Tape 瀑布流) ============ */
.wowo-waterfall {
    columns: 2;
    column-gap: 15px;
}

.wowo-sticky-note {
    break-inside: avoid;
    margin-bottom: 20px;
    padding: 20px 15px 30px 15px;
    background: #FFF;
    box-shadow: 2px 4px 10px rgba(0,0,0,0.05);
    font-family: var(--wowo-font-hand);
    font-size: 14px;
    line-height: 1.5;
    position: relative;
    color: #555;
}

.wowo-tape {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%) rotate(-1deg);
    width: 40px;
    height: 12px;
    background-color: rgba(224, 187, 228, 0.6);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.wowo-sticky-note:nth-child(2n) .wowo-tape {
    background-color: rgba(226, 240, 203, 0.7);
    transform: translateX(-50%) rotate(2deg);
}

.wowo-sticky-note:nth-child(3n) .wowo-tape {
    background-color: rgba(255, 183, 178, 0.7);
}

.wowo-sticky-note:nth-child(odd) {
    transform: rotate(-1deg);
}

.wowo-sticky-note:nth-child(even) {
    transform: rotate(1deg);
}

/* 小声贴作者标签 */
.wowo-sticky-note-author {
    position: absolute;
    bottom: 8px;
    right: 10px;
    font-size: 10px;
    color: var(--wowo-text-light);
    font-style: italic;
}

.wowo-sticky-note-author.is-ai {
    color: var(--wowo-pink);
}

.wowo-fab {
    position: fixed;
    bottom: 120px;
    right: 24px;
    width: 50px;
    height: 50px;
    background: #FFF;
    border-radius: 50%;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--wowo-text-main);
    border: 2px solid #F0F0F0;
    cursor: pointer;
    z-index: 101;
    transition: transform 0.2s;
}

.wowo-fab:active {
    transform: scale(0.95);
}

/* ============ 通用弹窗 ============ */
.wowo-mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(4px);
    z-index: 200;
    display: none;
    align-items: flex-end;
}

.wowo-mask.show {
    display: flex;
    animation: wowoFade 0.3s;
}

@keyframes wowoFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

.wowo-sheet {
    width: 100%;
    background: #FFF;
    padding: 30px;
    padding-bottom: max(30px, env(safe-area-inset-bottom));
    border-radius: 30px 30px 0 0;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.05);
    animation: wowoSlide 0.3s;
    max-height: 80vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
}

@keyframes wowoSlide {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.wowo-sheet h3 {
    margin-top: 0;
    color: var(--wowo-text-main);
}

.wowo-pill-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.wowo-pill {
    padding: 8px 18px;
    border: 1px solid #EEE;
    border-radius: 20px;
    font-size: 13px;
    color: #888;
    background: #FFF;
    cursor: pointer;
    transition: all 0.2s;
}

.wowo-pill.active {
    background: var(--wowo-pink);
    color: #FFF;
    border-color: var(--wowo-pink);
}

/* ============ 纪念日设置弹窗 ============ */
.wowo-anniversary-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #EEE;
    border-radius: 12px;
    font-size: 16px;
    color: var(--wowo-text-main);
    margin-bottom: 15px;
    box-sizing: border-box;
}

.wowo-anniversary-input:focus {
    outline: none;
    border-color: var(--wowo-pink);
}

/* ============ 日记详情弹窗 ============ */
.wowo-journal-detail {
    background: #FDFBF7;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.wowo-journal-detail-question {
    font-family: var(--wowo-font-hand);
    font-size: 16px;
    color: var(--wowo-text-main);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px dashed #DDD;
}

.wowo-journal-detail-answer {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 15px;
}

.wowo-journal-detail-ai {
    background: linear-gradient(135deg, rgba(255,183,178,0.1) 0%, rgba(224,187,228,0.1) 100%);
    padding: 15px;
    border-radius: 12px;
    
}

.wowo-journal-detail-ai-label {
    font-size: 11px;
    color: var(--wowo-pink);
    margin-bottom: 8px;
    font-weight: bold;
}

.wowo-journal-detail-ai-content {
    font-size: 14px;
    color: var(--wowo-text-main);
    line-height: 1.6;
}

/* === Fix: Content Scrolling & Centering === */
.wow-content-area {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: auto;
    width: 100%;
    position: relative;
}

.wow-profile-avatar-large {
    display: block;
    margin: 0 auto;
    width: 80px; /* Default size if not specified */
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

/* iOS PWA 滚动修复：生理期历史列表 */
#wowo-cycle-history-list {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
}