:root {
  --bg:#f5f2ed; --surface:#ffffff; --surface2:#faf8f5;
  --border:#e4dfd7; --border2:#cec8bf;
  --accent:#c0392b; --accent2:#e67e22; --accent3:#27ae60;
  --ink:#1a1610; --ink2:#5a5248; --ink3:#9a9088;
  --shadow:rgba(80,60,40,0.10);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{background:var(--bg);color:var(--ink);font-family:'Noto Sans JP',sans-serif;min-height:100vh;}

/* ── HEADER ── */
header{background:var(--surface);border-bottom:2px solid var(--ink);padding:0 36px;display:flex;align-items:stretch;justify-content:center;box-shadow:0 2px 12px var(--shadow);position:relative;}

/* ── HAMBURGER MENU ── */
.hamburger{position:absolute;right:16px;top:30px;transform:translateY(-50%);width:40px;height:40px;background:none;border:none;cursor:pointer;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;z-index:1001;padding:0;}
.hamburger-line{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:all 0.3s;}
.hamburger.open .hamburger-line:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open .hamburger-line:nth-child(2){opacity:0;}
.hamburger.open .hamburger-line:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.4);z-index:998;opacity:0;visibility:hidden;transition:opacity 0.3s,visibility 0.3s;}
.nav-overlay.open{opacity:1;visibility:visible;}
.nav-drawer{position:fixed;top:0;right:-280px;width:280px;height:100%;background:var(--surface);z-index:999;box-shadow:-4px 0 20px var(--shadow);transition:right 0.3s;padding:60px 0 24px;overflow-y:auto;}
.nav-drawer.open{right:0;}
.nav-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:28px;color:var(--ink2);cursor:pointer;width:36px;height:36px;display:flex;align-items:center;justify-content:center;transition:color 0.15s;}
.nav-close:hover{color:var(--ink);}
.nav-list{list-style:none;padding:0 20px;}
.nav-list li{border-bottom:1px solid var(--border);}
.nav-list li:last-child{border-bottom:none;}
.nav-list a{display:block;padding:14px 8px;font-size:14px;font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:0.5px;transition:color 0.15s,background 0.15s;}
.nav-list a:hover{color:var(--accent);background:var(--surface2);}
.logo-block{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:12px 0;}
.logo-main{font-family:'Shippori Mincho',serif;font-size:22px;font-weight:700;letter-spacing:4px;color:var(--ink);line-height:1;}
.logo-sub{font-size:9px;letter-spacing:3px;color:var(--ink3);margin-top:3px;text-transform:uppercase;}

/* ── MAIN ── */
main{max-width:80%;margin:0 auto;padding:20px 24px 60px;}

/* ── BREADCRUMBS ── */
.breadcrumbs{margin-bottom:16px;font-size:12px;color:var(--ink3);}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;}
.breadcrumbs li{display:flex;align-items:center;gap:6px;}
.breadcrumbs li:not(:last-child)::after{content:'>';color:var(--border2);font-weight:700;}
.breadcrumbs a{color:var(--accent);text-decoration:none;font-weight:500;}
.breadcrumbs a:hover{text-decoration:underline;}

/* ── SECTION CARD ── */
.section-card{background:var(--surface);border:1.5px solid var(--border);border-radius:6px;padding:20px 22px;margin-bottom:18px;box-shadow:0 2px 8px var(--shadow);}
.section-card .s-header{display:flex;align-items:center;gap:8px;margin-bottom:14px;}
.section-card .s-icon{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;color:#fff;flex-shrink:0;}
.section-card .s-title{font-size:16px;font-weight:700;letter-spacing:1.5px;}
.section-card .s-count{font-size:11px;color:var(--ink3);margin-left:auto;font-weight:700;}
.section-card .s-cap{font-size:12px;font-weight:700;letter-spacing:1.5px;margin-bottom:10px;}
.accent-bar{height:3px;border-radius:3px 3px 0 0;margin:-20px -22px 18px;width:calc(100% + 44px);}

/* ── FILTER & VIEW TOGGLE ── */
.filter-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:16px;}
.filter-bar select{background:var(--surface2);border:1.5px solid var(--border2);border-radius:4px;padding:6px 10px;font-size:12px;font-family:'Noto Sans JP',sans-serif;color:var(--ink);outline:none;}
.filter-bar select:focus{border-color:var(--accent);}
.filter-bar label{font-size:11px;font-weight:700;color:var(--ink2);margin-right:4px;}
.filter-bar .filter-group{display:flex;align-items:center;gap:4px;}
.view-toggle button{background:var(--surface2);border:1.5px solid var(--border2);color:var(--ink2);border-radius:4px;padding:6px 14px;font-size:11px;font-family:'Noto Sans JP',sans-serif;font-weight:700;cursor:pointer;transition:all 0.15s;}
.view-toggle button:hover{border-color:var(--ink2);color:var(--ink);}

/* ── TODAY CARDS (index) ── */
.today-scroll{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;}
.today-scroll::-webkit-scrollbar{display:none;}
.today-card{flex:0 0 auto;background:var(--surface2);border:1.5px solid var(--border);border-radius:4px;padding:12px 14px;min-width:152px;max-width:180px;transition:all 0.15s;text-decoration:none;color:inherit;}
.today-card:hover{border-color:var(--accent);box-shadow:0 2px 8px var(--shadow);transform:translateY(-1px);}
.today-card .tc-badge{display:inline-block;font-size:8px;font-weight:700;letter-spacing:1px;padding:2px 7px;border-radius:2px;margin-bottom:6px;background:var(--accent);color:#fff;}
.today-card .tc-title{font-size:12px;font-weight:700;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:4px;}
.today-card .tc-meta{font-size:10px;color:var(--ink3);}
.today-card .tc-price{font-size:11px;font-weight:700;color:var(--accent2);margin-top:4px;}

/* ── SEARCH (index) ── */
.search-form-inline{display:flex;gap:8px;align-items:stretch;}
.search-wrap{position:relative;flex:1;}
.search-wrap svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);pointer-events:none;}
.search-input{width:100%;background:var(--surface2);border:1.5px solid var(--border2);border-radius:4px;padding:10px 14px 10px 38px;font-size:13px;font-family:'Noto Sans JP',sans-serif;color:var(--ink);outline:none;transition:border-color 0.15s;height:100%;}
.search-input:focus{border-color:var(--accent);}
.search-input::placeholder{color:var(--ink3);}
.search-btn{background:var(--accent);color:#fff;border:none;border-radius:4px;padding:10px 20px;font-size:13px;font-family:'Noto Sans JP',sans-serif;font-weight:700;cursor:pointer;transition:all 0.15s;white-space:nowrap;letter-spacing:1px;}
.search-btn:hover{background:#a5281e;}

/* ── DAY SECTION ── */
.day-section{margin-bottom:28px;}
.day-heading{display:flex;align-items:center;gap:10px;margin-bottom:12px;padding-bottom:6px;border-bottom:1.5px solid var(--ink);}
.day-heading .dh-date{font-family:'Shippori Mincho',serif;font-size:16px;font-weight:700;letter-spacing:1px;}
.day-heading .dh-wd{font-size:11px;color:var(--ink3);}
.day-heading .dh-count{margin-left:auto;font-size:11px;font-weight:700;color:var(--ink3);}
.day-heading.is-today .dh-date{color:var(--accent);}
.day-heading.is-today::after{content:'TODAY';font-size:8px;font-weight:700;background:var(--accent);color:#fff;padding:2px 7px;border-radius:2px;letter-spacing:1px;}

/* ── PUBLISHER SECTION ── */
.publisher-section{margin-bottom:24px;}
.publisher-header{display:flex;align-items:center;gap:10px;margin-bottom:12px;padding-bottom:6px;border-bottom:1.5px solid var(--ink);}
.publisher-header .ph-name{font-family:'Shippori Mincho',serif;font-size:16px;font-weight:700;letter-spacing:1px;}
.publisher-header .ph-count{margin-left:auto;font-size:11px;font-weight:700;color:var(--ink3);}

/* ── BOOK GRID ── */
.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:10px;}
.book-row{background:var(--surface);border:1.5px solid var(--border);border-radius:6px;padding:12px 16px;display:flex;gap:12px;align-items:center;transition:all .15s;box-shadow:0 1px 4px var(--shadow);text-decoration:none;color:inherit;}
.book-row:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:0 4px 12px var(--shadow);}
.book-row:hover .book-title{color:var(--accent);}
.book-cover{width:48px;height:68px;border-radius:3px;background:linear-gradient(160deg,var(--border),var(--bg));border:1px solid var(--border);flex-shrink:0;overflow:hidden;}
.book-cover img{width:100%;height:100%;object-fit:cover;}
.book-info{flex:1;min-width:0;}
.book-title{font-size:13px;font-weight:700;line-height:1.4;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.book-meta{display:flex;gap:5px;align-items:center;flex-wrap:wrap;font-size:10px;color:var(--ink3);}
.pub-tag{background:var(--bg);border:1px solid var(--border);border-radius:2px;padding:1px 5px;color:var(--ink2);}
.price-tag{font-weight:700;color:var(--accent2);}
.badge{display:inline-block;font-size:9px;font-weight:700;padding:1px 6px;border-radius:2px;}
.badge-chirayomi{background:#e8f4fd;color:#2980b9;}

/* ── TABLE VIEW ── */
.comic-list-view{display:none;}
.data-table{width:100%;table-layout:fixed;border-collapse:collapse;background:var(--surface);box-shadow:0 1px 4px var(--shadow);border-radius:6px;overflow:hidden;}
.data-table th,.data-table td{padding:10px 14px;border:1px solid var(--border);text-align:left;font-size:12px;vertical-align:middle;word-wrap:break-word;overflow-wrap:break-word;}
.data-table th:nth-child(1),.data-table td:nth-child(1){width:40%;}
.data-table th:nth-child(2),.data-table td:nth-child(2){width:20%;}
.data-table th:nth-child(3),.data-table td:nth-child(3){width:10%;}
.data-table th:nth-child(4),.data-table td:nth-child(4){width:10%;}
.data-table th:nth-child(5),.data-table td:nth-child(5){width:20%;}
.data-table th{background:var(--surface2);font-weight:700;white-space:nowrap;color:var(--ink2);}
.data-table tr:hover td{background:var(--surface2);}
.data-table a{color:var(--accent);text-decoration:none;font-weight:600;}
.data-table a:hover{text-decoration:underline;}
body.is-list-view .book-grid{display:none;}
body.is-list-view .comic-list-view{display:block;}
.is-list-view .book-grid{display:none;}
.is-list-view .comic-list-view{display:block;}

/* ── BOOK DETAIL (item) ── */
.book-detail-top{display:flex;gap:30px;margin-bottom:24px;}
.book-image-area{flex-shrink:0;text-align:center;}
.book-image-area img{max-width:400px;height:auto;border-radius:4px;border:1.5px solid var(--border);box-shadow:0 4px 16px var(--shadow);}
.book-buttons{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;justify-content:center;}
.btn-affiliate{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;color:#fff;text-decoration:none;border-radius:4px;font-weight:700;font-size:13px;transition:all 0.15s;letter-spacing:0.5px;}
.purchase-buttons{display:flex;flex-direction:column;gap:10px;margin-top:16px;width:100%;}
.purchase-buttons .btn{display:flex;align-items:center;justify-content:center;min-height:48px;min-width:200px;width:100%;padding:14px 24px;font-size:15px;font-weight:700;font-family:'Noto Sans JP',sans-serif;text-decoration:none;border-radius:6px;letter-spacing:1px;transition:all 0.15s;box-sizing:border-box;}
.btn-rakuten{background:#BF0000;color:#fff;}
.btn-rakuten:hover{background:#a50000;}
.btn-amazon{background:#FF9900;color:#111;}
.btn-amazon:hover{background:#e68a00;}
.btn-dmm{background:#e60012;color:#fff;}
.btn-dmm:hover{background:#c4000f;}
.book-info-main{flex:1;min-width:0;}
.book-detail-title{font-family:'Shippori Mincho',serif;font-size:22px;font-weight:700;line-height:1.4;margin-bottom:6px;letter-spacing:0.5px;}
.book-detail-kana{font-size:12px;color:var(--ink3);margin-bottom:16px;}
.meta-list{list-style:none;margin-bottom:16px;}
.meta-list li{display:flex;align-items:baseline;gap:10px;padding:8px 0;border-bottom:1px solid var(--border);font-size:13px;}
.meta-list li:last-child{border-bottom:none;}
.meta-label{font-weight:700;color:var(--ink2);min-width:80px;flex-shrink:0;font-size:12px;letter-spacing:0.5px;}
.meta-value{color:var(--ink);flex:1;}
.book-price{font-size:18px;font-weight:700;color:var(--accent);margin-bottom:16px;}
.book-description{background:var(--surface2);border:1.5px solid var(--border);border-radius:4px;padding:16px 18px;font-size:13px;line-height:1.9;color:var(--ink2);margin-top:16px;}
.info-section-title{font-family:'Shippori Mincho',serif;font-size:15px;font-weight:700;letter-spacing:1.5px;padding-bottom:8px;margin-bottom:14px;border-bottom:1.5px solid var(--ink);}
.info-table{width:100%;border-collapse:collapse;}
.info-table th,.info-table td{padding:10px 14px;border-bottom:1px solid var(--border);text-align:left;font-size:13px;vertical-align:middle;}
.info-table th{background:var(--surface2);font-weight:700;color:var(--ink2);width:130px;letter-spacing:0.5px;}
.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:none;}
.review-stars{color:var(--accent2);font-size:14px;letter-spacing:2px;}
.review-text{font-size:12px;color:var(--ink3);margin-left:6px;}
.error-box{text-align:center;padding:60px 20px;color:var(--ink3);font-size:14px;}
.error-box a{color:var(--accent);text-decoration:none;font-weight:700;}
.error-box a:hover{text-decoration:underline;}
.side-link-item{padding:8px 0;border-bottom:1px solid var(--border);}
.side-link-item:last-child{border-bottom:none;}
.side-link-item a{font-size:12px;font-weight:700;color:var(--accent);text-decoration:none;}
.side-link-item a:hover{text-decoration:underline;}
.related-links{display:flex;flex-wrap:wrap;gap:10px;padding:8px 0;}
.related-item{display:inline-flex;align-items:center;gap:4px;padding:8px 16px;background:var(--surface2);border:1.5px solid var(--border);border-radius:4px;font-size:13px;font-weight:700;color:var(--accent);text-decoration:none;transition:all 0.15s;}
.related-item:hover{background:var(--accent);color:#fff;border-color:var(--accent);}

/* ── MORE LINK ── */
.more-link{display:flex;align-items:center;justify-content:center;gap:6px;padding:12px;margin-top:14px;border:1.5px solid var(--border);border-radius:4px;font-size:12px;font-weight:700;color:var(--accent);text-decoration:none;transition:all 0.15s;background:var(--surface2);}
.more-link:hover{background:var(--accent);color:#fff;border-color:var(--accent);}
.more-link .arrow{transition:transform 0.15s;}
.more-link:hover .arrow{transform:translateX(3px);}

/* ── MINI CALENDAR (index) ── */
.mini-cal-nav{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.mini-cal-nav button{background:none;border:1.5px solid var(--border2);color:var(--ink2);width:26px;height:26px;border-radius:50%;cursor:pointer;font-size:13px;display:flex;align-items:center;justify-content:center;transition:all 0.15s;}
.mini-cal-nav button:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.mini-cal-nav span{font-size:13px;font-weight:700;color:var(--ink);letter-spacing:1px;}
.mini-cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;text-align:center;}
.cal-hd{font-size:9px;font-weight:700;color:var(--ink3);letter-spacing:1px;padding:4px 0;}
.cal-hd.sun{color:var(--accent);}
.cal-hd.sat{color:#2980b9;}
.cal-cell{font-size:12px;padding:4px 2px;border-radius:4px;color:var(--ink3);cursor:default;transition:all 0.15s;display:flex;flex-direction:column;align-items:center;gap:1px;}
.cal-cell.cm{color:var(--ink);}
.cal-cell.has-rel{font-weight:700;cursor:pointer;background:var(--surface2);border:1.5px solid var(--border);}
.cal-cell.has-rel:hover{background:var(--accent);color:#fff;border-color:var(--accent);}
.cal-cell.no-comics{opacity:0.4;}
.cal-cell.is-today{color:var(--accent);font-weight:900;}
.cal-cell.is-today.no-comics{opacity:0.7;}
.cal-cell .day-number{font-size:12px;line-height:1;}
.cal-cell .comic-count{font-size:8px;line-height:1;color:var(--accent);font-weight:700;}
.cal-cell.has-rel:hover .comic-count{color:#fff;}

/* ── CALENDAR LAYOUT (index) ── */
.cal-layout{display:flex;gap:24px;align-items:flex-start;}
.cal-left{flex:0 0 45%;min-width:0;}
.cal-right{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px;}
.month-link{display:block;text-align:center;padding:14px 12px;border:1.5px solid var(--border);border-radius:4px;font-size:13px;font-weight:700;color:var(--ink2);text-decoration:none;background:var(--surface2);transition:all 0.15s;}
.month-link:hover{background:var(--accent);color:#fff;border-color:var(--accent);}
.month-link .ml-count{display:block;font-size:10px;font-weight:400;color:var(--ink3);margin-top:2px;}
.month-link:hover .ml-count{color:rgba(255,255,255,0.8);}

/* ── SEARCH FORM (search) ── */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px;}
.form-group{display:flex;flex-direction:column;gap:4px;min-width:0;}
.form-group label{font-size:11px;font-weight:700;color:var(--ink2);letter-spacing:0.5px;}
.form-group input,.form-group select{background:var(--surface2);border:1.5px solid var(--border2);border-radius:4px;padding:8px 12px;font-size:13px;font-family:'Noto Sans JP',sans-serif;color:var(--ink);outline:none;transition:border-color 0.15s;width:100%;box-sizing:border-box;min-width:0;max-width:100%;}
.form-group select{text-overflow:ellipsis;overflow:hidden;white-space:nowrap;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a5248' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:30px;}
.form-group input:focus,.form-group select:focus{border-color:var(--accent);}
.form-group input::placeholder{color:var(--ink3);}
.form-actions{display:flex;justify-content:center;gap:12px;margin-top:14px;}
.btn-search{background:var(--accent);color:#fff;border:none;border-radius:4px;padding:10px 36px;font-size:13px;font-family:'Noto Sans JP',sans-serif;font-weight:700;cursor:pointer;transition:all 0.15s;letter-spacing:1px;}
.btn-search:hover{background:#a5281e;}
.btn-reset{background:var(--surface2);color:var(--ink2);border:1.5px solid var(--border2);border-radius:4px;padding:10px 24px;font-size:13px;font-family:'Noto Sans JP',sans-serif;font-weight:700;cursor:pointer;transition:all 0.15s;text-decoration:none;display:inline-flex;align-items:center;}
.btn-reset:hover{border-color:var(--ink2);color:var(--ink);}
.result-stats{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:14px;font-size:12px;color:var(--ink3);}
.result-stats strong{color:var(--accent);}
.error-message{background:#fef2f2;border:1.5px solid var(--accent);color:var(--accent);padding:14px;border-radius:6px;margin-bottom:18px;text-align:center;font-size:13px;font-weight:500;}

/* ── PAGINATION (search) ── */
.pagination{display:flex;flex-wrap:wrap;justify-content:center;gap:4px;margin-top:14px;margin-bottom:20px;}
.page-link{display:flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 8px;border-radius:4px;border:1.5px solid var(--border);text-decoration:none;color:var(--ink2);font-size:12px;font-weight:700;transition:all 0.15s;background:var(--surface);}
.page-link:hover{border-color:var(--accent);color:var(--accent);}
.page-link.active{background:var(--accent);color:#fff;border-color:var(--accent);}
.page-link.disabled{color:var(--border2);pointer-events:none;}

/* ── FOOTER ── */
footer{text-align:center;padding:24px 16px;font-size:10px;color:var(--ink3);letter-spacing:1px;border-top:1px solid var(--border);}
.affiliate-disclosure{font-size:10px;color:var(--ink3);line-height:1.6;margin-bottom:8px;}
.footer-links{margin-bottom:8px;}
.footer-links a{font-size:11px;color:var(--ink2);text-decoration:none;font-weight:700;}
.footer-links a:hover{text-decoration:underline;color:var(--accent);}
.footer-links a+a{margin-left:8px;padding-left:12px;border-left:1px solid var(--border2);}

/* ── RESPONSIVE ── */
@media(max-width:640px){
  header{padding:0 16px;}
  main{max-width:100%;padding:16px 12px 40px;}
  .book-grid{grid-template-columns:repeat(2,1fr);gap:8px;}
  .book-row{flex-direction:column;align-items:stretch;padding:10px;gap:8px;}
  .book-cover{width:100%;height:auto;aspect-ratio:3/4;max-height:200px;background:var(--surface2);border:none;}
  .book-cover img{width:100%;height:100%;object-fit:contain;}
  .book-title{font-size:12px;font-weight:700;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .book-meta{flex-direction:column;align-items:flex-start;gap:3px;font-size:10px;}
  .book-meta .price-tag{font-size:12px;}
  .filter-bar{flex-direction:column;align-items:stretch;}
  .data-table{table-layout:auto;}
  .data-table th,.data-table td{font-size:11px;padding:8px;width:auto;}
  .data-table th:nth-child(4),.data-table td:nth-child(4),
  .data-table th:nth-child(5),.data-table td:nth-child(5){display:none;}
  .cal-layout{flex-direction:column;gap:12px;}
  .cal-left{flex:none;width:100%;}
  .cal-right{width:100%;}
  .month-link{padding:10px 8px;font-size:12px;}
  .book-detail-top{flex-direction:column;align-items:center;}
  .book-image-area img{max-width:180px;}
  .book-info-main{width:100%;}
  .book-detail-title{font-size:18px;}
  .info-table th{width:100px;}
  .info-table th,.info-table td{font-size:12px;padding:8px 10px;}
  .form-grid{grid-template-columns:1fr;gap:10px;}
  .form-group input,.form-group select{font-size:16px;padding:10px 12px;width:100%;max-width:100%;min-width:0;}
  .form-group select{padding-right:30px;}
  .form-actions{gap:8px;}
  .btn-search,.btn-reset{flex:1;text-align:center;justify-content:center;}
  .result-stats{flex-direction:column;align-items:flex-start;gap:6px;}
  #pagetop{width:50px;height:50px;}
}

/* ── PAGE TOP BUTTON ── */
#pagetop{position:fixed;bottom:30px;right:30px;width:60px;height:60px;border-radius:50%;background:var(--ink2);z-index:777;cursor:pointer;display:none;transition:background 0.2s,box-shadow 0.2s,opacity 0.3s;opacity:0;border:none;outline:none;}
#pagetop::before{content:'';display:block;width:14px;height:14px;border-top:3px solid #fff;border-right:3px solid #fff;transform:rotate(-45deg);margin:11px auto 0;}
#pagetop.visible{display:block;opacity:1;}
#pagetop:hover{background:var(--ink);box-shadow:0 3px 8px var(--shadow);}

/* ── SEO: BOOK PAGE H1 & RELEASE FACT CARD ── */
.book-main-title{font-family:'Shippori Mincho',serif;font-size:20px;font-weight:700;line-height:1.5;color:var(--ink);margin-bottom:6px;letter-spacing:0.5px;}
.book-subhead{font-size:12px;color:var(--ink2);margin-bottom:14px;font-weight:500;}
.release-fact-card{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#fff5ee 0%,#ffe8d6 100%);border:1.5px solid var(--accent2);border-radius:8px;padding:12px 18px;margin-bottom:16px;flex-wrap:wrap;}
.release-fact-card .release-label{font-size:11px;font-weight:700;color:var(--ink2);letter-spacing:1.5px;padding:4px 10px;background:var(--surface);border-radius:4px;border:1px solid var(--border);}
.release-fact-card .release-value{font-family:'Shippori Mincho',serif;font-size:18px;font-weight:700;color:var(--accent);}
.release-fact-card .release-countdown{font-size:12px;font-weight:700;color:var(--accent2);margin-left:auto;padding:4px 10px;background:var(--surface);border-radius:12px;}
.release-fact-card .release-countdown.release-today{color:#fff;background:var(--accent);}
.release-fact-card .release-countdown.release-past{color:var(--ink3);background:var(--surface2);}
@media(max-width:640px){
  .book-main-title{font-size:16px;}
  .release-fact-card{gap:10px;padding:10px 14px;}
  .release-fact-card .release-value{font-size:16px;}
  .release-fact-card .release-countdown{font-size:11px;margin-left:0;}
}

/* ── SEO: INDEX BOOK CARD RELEASE DATE TAG ── */
.release-date-tag{font-size:10px;font-weight:700;color:var(--accent);background:#fff5ee;border:1px solid var(--accent2);border-radius:3px;padding:1px 6px;letter-spacing:0.3px;}