:root { --bg:#f5f2ef; --panel:#fff; --ink:#302d2b; --muted:#6e6862; --accent:#a97373; --soft:#f3e8e5; --line:#ded6d0; --green:#3f7558; --shadow:0 20px 55px rgba(48,45,43,.09); }
body[data-theme="tsukiyo"] { --bg:#111827; --panel:#172238; --ink:#f5ead1; --muted:#b8b2a7; --accent:#d6b976; --soft:#222d43; --line:#39445a; --shadow:0 20px 55px rgba(0,0,0,.28); }
body[data-theme="hibi"] { --bg:#f2eee5; --panel:#fffdf7; --ink:#39352f; --muted:#776f64; --accent:#7c5b3d; --soft:#e7ddce; --line:#d4c9b8; }
body[data-theme="hiyori"] { --bg:#f3f5ef; --panel:#fff; --ink:#28332e; --muted:#69736d; --accent:#557665; --soft:#e4ece5; --line:#ccd7cf; }
*{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans JP",sans-serif;line-height:1.7}button,input,textarea,select{font:inherit;color:inherit}.admin-head{min-height:68px;padding:10px max(20px,calc((100% - 1180px)/2));border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--panel)}.admin-head>a{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.admin-head strong{font-size:15px}.admin-head span{padding:4px 8px;border-radius:99px;background:var(--soft);color:var(--accent);font-size:9px;font-weight:700}.admin-head nav{display:flex;gap:20px}.admin-head nav a{color:var(--muted);font-size:11px;font-weight:700}main{width:min(100% - 40px,1180px);margin:0 auto;padding:64px 0 96px}.login-card{width:min(100%,480px);margin:30px auto;padding:46px;border:1px solid var(--line);border-radius:20px;background:var(--panel);box-shadow:var(--shadow)}.kicker,.card-title p{margin:0 0 8px;color:var(--accent);font-size:10px;font-weight:800;letter-spacing:.16em}.login-card h1,.dashboard-title h1{margin:0;font-size:29px;line-height:1.4}.login-lead{margin:14px 0 28px;color:var(--muted);font-size:13px}label{margin-bottom:18px;display:block;font-size:12px;font-weight:700}label>span{margin-left:6px;color:var(--accent);font-size:9px}input,textarea,select{width:100%;margin-top:7px;border:1px solid var(--line);border-radius:8px;background:var(--panel);outline:0}input,select{height:46px;padding:0 13px}textarea{padding:12px 13px;resize:vertical}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}label small{margin-top:6px;display:block;color:var(--muted);font-size:9px;font-weight:500}.primary-button{width:100%;min-height:50px;border:0;border-radius:9px;background:var(--accent);color:#fff;cursor:pointer;font-weight:700}.local-warning{margin:22px 0 0;padding:16px;border:2px solid var(--accent);border-radius:9px;background:var(--soft);color:var(--muted);font-size:11px}.local-warning strong{margin-bottom:4px;display:block;color:var(--ink);font-size:13px}.dashboard-title{margin-bottom:26px;display:flex;align-items:end;justify-content:space-between;gap:20px}.dashboard-actions{display:flex;gap:8px}.text-button{padding:7px 10px;border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:10px;font-weight:700;text-decoration:underline;text-underline-offset:3px}.demo-banner{margin-bottom:24px;padding:17px 18px;border:2px solid var(--accent);border-radius:10px;background:var(--soft);color:var(--muted);font-size:12px}.demo-banner strong{margin-right:10px;color:var(--ink)}.dashboard-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:start}.editor-card,.posts-card{padding:32px;border:1px solid var(--line);border-radius:16px;background:var(--panel);box-shadow:var(--shadow)}.card-title{margin-bottom:26px;display:flex;align-items:start;justify-content:space-between;gap:16px}.card-title h2{margin:0;font-size:18px}.card-title>span{color:var(--muted);font-size:11px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.image-preview{margin:-6px 0 18px;padding:12px;border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;gap:14px}.image-preview img{width:80px;height:62px;border-radius:6px;object-fit:cover}.image-preview button{border:0;background:transparent;color:var(--accent);cursor:pointer;font-size:10px;font-weight:700}.post-list{border-top:1px solid var(--line)}.post-item{padding:21px 2px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:7px 20px}.post-meta{display:flex;align-items:center;gap:10px}.post-meta time{color:var(--muted);font-size:10px}.status{padding:3px 7px;border-radius:99px;font-size:8px;font-weight:700}.status-published{background:#e5f1e9;color:var(--green)}.status-draft{background:var(--soft);color:var(--muted)}.post-item h3{grid-column:1;margin:0;font-size:14px}.post-item>p{grid-column:1;margin:0;color:var(--muted);font-size:10px}.post-actions{grid-column:2;grid-row:1/4;display:flex;align-items:center;gap:5px}.post-actions a,.post-actions button{padding:6px 8px;border:0;border-radius:6px;background:var(--soft);color:var(--muted);cursor:pointer;font-size:9px;font-weight:700;text-decoration:none}.post-actions .delete-button{color:#a24e4e}@media(max-width:820px){main{width:min(100% - 28px,1180px);padding:44px 0 76px}.admin-head nav a:first-child{display:none}.dashboard-title{align-items:flex-start;flex-direction:column}.dashboard-grid{grid-template-columns:1fr}.editor-card,.posts-card{padding:24px 20px}}@media(max-width:520px){.admin-head{min-height:62px}.admin-head nav{gap:0}.login-card{padding:32px 22px}.login-card h1,.dashboard-title h1{font-size:23px}.form-row{grid-template-columns:1fr;gap:0}.post-item{grid-template-columns:1fr}.post-actions{grid-column:1;grid-row:auto;margin-top:8px}}