/**
 * IDOL TOKYO NEO
 * Diaries Archive Page (archive-diary.php) Styles
 * (Crystal Sky Blue, Luminous Wings & Neo-Clean Gradient Refinements)
 */

/* ==========================================================================
   0. PAGE SPECIFIC OVERRIDES & UTILITIES
   ========================================================================== */
.d-none {
    display: none !important;
}

/* ==========================================================================
   1. DIARY ARCHIVE CONTAINER & SECTION LAYOUT
   ========================================================================== */
.diary-page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-32) var(--space-16) 160px;
    position: relative;
    z-index: 2;
    box-sizing: border-box;
}

.diary-section-inner {
    padding-top: var(--space-32);
    padding-bottom: var(--space-64);
    position: relative;
    box-sizing: border-box;
}

@media (max-width: 1023px) {
    .diary-page-container {
        padding-top: var(--space-24);
        padding-bottom: 120px;
        padding-left: var(--space-16);
        padding-right: var(--space-16);
    }
    .diary-section-inner {
        padding-top: var(--space-24);
        padding-bottom: var(--space-48);
    }
}

@media (max-width: 767px) {
    .diary-page-container {
        padding-top: var(--space-16);
        padding-bottom: 90px;
        padding-left: 12px;
        padding-right: 12px;
    }
    .diary-section-inner {
        padding-top: var(--space-16);
        padding-bottom: var(--space-36);
    }
}

/* ==========================================================================
   2. IDOL AVATAR SLIDE FILTER BAR & SEARCH BOX
   ========================================================================== */
.diary-avatar-filter-wrapper {
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-md);
    padding: var(--space-24) var(--space-20);
    box-shadow: var(--shadow-card, 0 10px 30px rgba(4, 49, 86, 0.08));
    position: relative;
    box-sizing: border-box;
}

.diary-avatar-filter-wrapper::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    right: 4px;
    bottom: 4px;
    border: 1px solid rgba(56, 189, 248, 0.2);
    pointer-events: none;
    border-radius: var(--radius-sm);
}

.diary-avatar-filter-header {
    margin-bottom: var(--space-12);
}

/* --------------------------------------------------------------------------
   名前検索入力ボックス（すりガラス・クリアボタン・フォーカス発光）
   -------------------------------------------------------------------------- */
.diary-search-box-wrap {
    max-width: 480px;
    margin: 0 auto var(--space-20) auto;
    position: relative;
    z-index: 2;
    box-sizing: border-box;
}

.diary-search-input-inner {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    box-sizing: border-box;
}

.diary-search-icon {
    position: absolute;
    left: 16px;
    font-size: 14px;
    color: var(--accent-cyan-deep, #0284C7);
    pointer-events: none;
    line-height: 1;
    z-index: 3;
}

.diary-search-input {
    width: 100%;
    height: 44px;
    background-color: #FFFFFF;
    border: 1px solid var(--border-thin);
    color: var(--text-main, #043156);
    padding: 0 40px 0 42px;
    border-radius: 22px;
    font-family: var(--font-jp);
    font-size: 13.5px;
    font-weight: 500;
    letter-spacing: 0.5px;
    outline: none;
    box-sizing: border-box;
    box-shadow: inset 0 1px 3px rgba(4, 49, 86, 0.04);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.diary-search-input::placeholder {
    color: var(--text-muted, #537593);
    font-size: 13px;
    opacity: 0.8;
}

.diary-search-input:focus {
    border-color: var(--accent-cyan, #38BDF8);
    background-color: #FFFFFF;
    box-shadow: 0 0 14px rgba(56, 189, 248, 0.3), inset 0 1px 3px rgba(4, 49, 86, 0.02);
}

.diary-search-clear-btn {
    position: absolute;
    right: 12px;
    width: 24px;
    height: 24px;
    background: rgba(4, 49, 86, 0.08);
    border: none;
    border-radius: 50%;
    color: var(--text-muted, #537593);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: all 0.2s ease;
    padding: 0;
    z-index: 3;
}

.diary-search-clear-btn:hover {
    background: var(--accent-cyan, #38BDF8);
    color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   推しメン丸アバタースライドバー
   -------------------------------------------------------------------------- */
.diary-avatars-scroll-container {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 6px 4px 14px 4px;
    scroll-snap-type: x mandatory;
    width: 100%;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-cyan, #38BDF8) rgba(224, 242, 254, 0.5);
}

.diary-avatar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    scroll-snap-align: start;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    outline: none;
}

.diary-avatar-item:hover {
    transform: translateY(-3px);
}

.avatar-ring-wrap {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    padding: 2.5px;
    background: linear-gradient(135deg, rgba(224, 242, 254, 0.8) 0%, rgba(255, 255, 255, 0.9) 100%);
    border: 1px solid rgba(56, 189, 248, 0.3);
    box-shadow: 0 2px 8px rgba(4, 49, 86, 0.06);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.diary-avatar-item:hover .avatar-ring-wrap {
    border-color: var(--accent-cyan, #38BDF8);
    box-shadow: 0 0 14px rgba(56, 189, 248, 0.35);
}

.diary-avatar-item.active .avatar-ring-wrap {
    background: var(--grad-btn-primary, linear-gradient(135deg, #C7ECFE 0%, #EBF6FE 45%, #FDEBED 100%));
    border-color: #FFFFFF;
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.5), 0 4px 12px rgba(2, 132, 199, 0.25);
    transform: scale(1.06);
}

.avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    filter: contrast(0.98) saturate(0.95);
    background-color: #FFFFFF;
}

.avatar-all-icon {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, #0284C7 0%, #38BDF8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
}

.all-icon-star {
    font-size: 20px;
    line-height: 1;
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.8));
}

.avatar-cast-name {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--text-main, #043156);
    letter-spacing: 0.5px;
    white-space: nowrap;
    text-align: center;
    max-width: 72px;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

.diary-avatar-item.active .avatar-cast-name,
.diary-avatar-item:hover .avatar-cast-name {
    color: var(--accent-cyan-deep, #0284C7);
}

@media (max-width: 767px) {
    .diary-avatar-filter-wrapper {
        padding: var(--space-16) 12px;
    }
    .diary-search-box-wrap {
        margin-bottom: var(--space-16);
    }
    .diary-search-input {
        height: 40px;
        font-size: 12.5px;
        padding: 0 36px 0 38px;
    }
    .diary-search-icon {
        left: 14px;
        font-size: 13px;
    }
    .diary-avatars-scroll-container {
        gap: 14px;
        padding-bottom: 8px;
    }
    .avatar-ring-wrap {
        width: 54px;
        height: 54px;
        padding: 2px;
    }
    .all-icon-star {
        font-size: 17px;
    }
    .avatar-cast-name {
        font-size: 10.5px;
        max-width: 60px;
    }
}

/* ==========================================================================
   3. POLAROID DIARY CARDS (3:4縦長ブロマイド ＆ 顔切れ防止チェキ風カード)
   ========================================================================== */
.diary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 28px;
    row-gap: 36px;
}

@media (max-width: 1023px) {
    .diary-grid {
        grid-template-columns: repeat(2, 1fr);
        column-gap: 20px;
        row-gap: 28px;
    }
}

@media (max-width: 640px) {
    .diary-grid {
        grid-template-columns: 1fr;
        column-gap: 0;
        row-gap: 24px;
        max-width: 420px;
        margin: 0 auto;
    }
}

.diary-polaroid-card {
    background-color: #FFFFFF;
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card, 0 10px 30px rgba(4, 49, 86, 0.08));
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
    padding: 14px 14px 18px 14px;
}

.diary-polaroid-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover, 0 18px 40px rgba(2, 132, 199, 0.16));
}

/* カード上部：執筆アイドルヘッダー */
.diary-card-cast-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px var(--space-12) 4px;
    box-sizing: border-box;
    width: 100%;
}

.diary-card-cast-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    min-width: 0;
}

.diary-card-cast-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid rgba(56, 189, 248, 0.3);
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(4, 49, 86, 0.06);
}

.diary-card-cast-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.diary-card-cast-name {
    font-family: var(--font-jp);
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-main, #043156);
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

.diary-card-cast-link:hover .diary-card-cast-name {
    color: var(--accent-cyan-deep, #0284C7);
}

.diary-card-cast-tag {
    font-size: 9.5px;
    font-weight: 600;
    color: var(--accent-cyan-deep, #0284C7);
    background: rgba(224, 242, 254, 0.6);
    padding: 1px 7px;
    border-radius: 10px;
    width: fit-content;
    letter-spacing: 0.5px;
}

.diary-card-date-badge {
    font-family: var(--font-num);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted, #537593);
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   3:4 縦長ブロマイド写真枠 (顔切れ完全防止・チェキ風ホワイトフレーム)
   -------------------------------------------------------------------------- */
.diary-polaroid-photo-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4 !important;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background-color: var(--bg-surface-elevated, #F1F5F9);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-sizing: border-box;
}

.diary-photo-link {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

/* 上部15%を基準点にして顔・ヘアスタイルが絶対に切れないように配置 */
.diary-polaroid-photo-wrap .diary-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 15% !important;
    display: block;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    filter: contrast(0.98) saturate(0.95);
}

.diary-polaroid-card:hover .diary-img {
    transform: scale(1.04);
}

/* ホバー時に光が斜めに走り抜けるホログラムシマー演出 */
.diary-photo-shimmer {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.35) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    pointer-events: none;
    transition: left 0.75s ease-in-out;
}

.diary-polaroid-card:hover .diary-photo-shimmer {
    left: 150%;
}

/* 写真右下タイムスタンプ（すりガラス） */
.diary-photo-timestamp {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(4, 49, 86, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #FFFFFF;
    font-family: var(--font-num);
    font-size: 10.5px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    letter-spacing: 1px;
}

/* カード本文エリア */
.diary-polaroid-card .diary-card-body {
    padding: var(--space-16) 4px 0 4px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    box-sizing: border-box;
}

.diary-polaroid-card .diary-title {
    font-family: var(--font-mincho, 'Shippori Mincho', 'Noto Serif JP', serif);
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main, #043156);
    margin-bottom: var(--space-8);
    line-height: 1.5;
    letter-spacing: 0.06em;
    word-break: break-word;
}

.diary-polaroid-card .diary-title a {
    color: var(--text-main, #043156);
    transition: color 0.3s ease;
    text-decoration: none;
}

.diary-polaroid-card:hover .diary-title a {
    color: var(--accent-cyan-deep, #0284C7);
}

.diary-polaroid-card .diary-desc {
    font-size: 12.5px;
    color: var(--text-muted, #537593);
    line-height: 22px;
    margin: 0 0 var(--space-12) 0;
    display: -webkit-box;
    display: box;
    -webkit-box-orient: vertical;
    box-orient: vertical;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    overflow: hidden;
    font-weight: 500;
}

.diary-card-footer {
    margin-top: auto;
    padding-top: var(--space-8);
    border-top: 1px dashed rgba(226, 232, 240, 0.9);
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.diary-read-more-link {
    font-family: var(--font-jp);
    font-size: 11.5px;
    font-weight: 700;
    color: var(--accent-cyan-deep, #0284C7);
    letter-spacing: 1px;
    text-decoration: none;
    transition: transform 0.3s ease, color 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.diary-read-more-link:hover {
    transform: translateX(3px);
}

/* 空メッセージ */
.empty-diary-msg {
    background-color: #FFFFFF;
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card, 0 10px 30px rgba(4, 49, 86, 0.08));
    box-sizing: border-box;
}

/* ==========================================================================
   4. CLIENT JS PAGINATION (クライアント側ページネーション)
   ========================================================================== */
.diary-js-pagination-wrap {
    margin-top: var(--space-64);
    position: relative;
    z-index: 5;
}

@media (max-width: 767px) {
    .diary-js-pagination-wrap {
        margin-top: var(--space-40);
    }
}