:root{--bg:#eef1f6;--card:#fff;--ink:#14213d;--mut:#5d6b85;--line:#d5dbe7;--red:#d7263d;--blue:#1f4fd8}
*{box-sizing:border-box}
body{margin:0;font:15px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
.air{height:10px;background:repeating-linear-gradient(135deg,var(--red) 0 18px,#fff 18px 36px,var(--blue) 36px 54px,#fff 54px 72px)}
.wrap{max-width:980px;margin:auto;padding:24px}
h1,h2{font-family:"Iowan Old Style",Georgia,serif;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(34px,6vw,56px);line-height:1.05;margin:.3em 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:18px;margin-bottom:16px}
input,textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:4px;font:inherit;margin:4px 0;background:#fff;color:var(--ink)}
button,.btn{background:var(--ink);color:#fff;border:0;padding:9px 16px;border-radius:4px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block}
button.alt{background:transparent;color:var(--ink);border:1px solid var(--line);padding:5px 10px;font-weight:500}
button:focus-visible,.btn:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.red{background:var(--red)}
table{width:100%;border-collapse:collapse}td,th{padding:8px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;word-break:break-word;vertical-align:top}
.mut{color:var(--mut)}.row{display:flex;gap:8px;flex-wrap:wrap}.row>input{flex:1;min-width:160px}
.item{padding:10px 12px;border-bottom:1px solid var(--line);cursor:pointer}.item:hover{background:#f4f6fb}.item b{display:block}
iframe{width:100%;height:55vh;border:1px solid var(--line);background:#fff;border-radius:4px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.banner{background:#fff7e0;border:1px solid #ecd9a0;border-left:4px solid var(--red);border-radius:4px;padding:12px 14px;margin:14px 0;display:flex;flex-direction:column;gap:4px}
.item.unread{background:#f3f7ff}.item.unread b{color:var(--blue)}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:6px;display:none;z-index:9}