:root{--ink:#14151a;--ac:#0a66c2;--ac2:#0b5aa8;--paper:#f6f7f9;--ln:#e1e4ea;--mu:#5d6270;--ok:#0f7b3f;--warn:#b54708}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:1rem/1.55 system-ui,-apple-system,"Segoe UI","Hiragino Sans","Noto Sans JP",sans-serif}
.wrap{max-width:1160px;margin:0 auto;padding:0 18px}
.top{background:var(--ink);color:#fff}.top .wrap{display:flex;gap:12px;align-items:center;padding:10px 18px}.top img{width:28px;height:28px;border-radius:7px}.top b{flex:1}
.top select{width:auto;background:#23242b;color:#fff;border:1px solid #3a3c45;border-radius:6px;padding:4px}
.hero{padding:26px 0 6px}
h1{font-size:1.8125rem;line-height:1.22;margin:0 0 12px;max-width:980px}
.lede{font-size:1rem;color:#2b2e36;margin:0 0 14px;background:#fff;border-left:4px solid var(--ac);padding:10px 12px;border-radius:6px;max-width:980px}
ul.bt{list-style:none;padding:0;margin:0 0 12px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}@media(max-width:900px){ul.bt{grid-template-columns:minmax(0,1fr)}}
ul.bt li{background:#fff;border:1px solid var(--ln);border-radius:12px;padding:10px 12px;font-size:.9062rem}
.b{display:inline-block;padding:10px 16px;border-radius:10px;background:var(--ac);color:#fff;font-weight:700;text-decoration:none;margin:4px 8px 4px 0;border:1px solid var(--ac);cursor:pointer;font:inherit;font-weight:700}
.b:hover{background:var(--ac2)}.b.l{background:#fff;color:var(--ink);border-color:var(--ln);font-weight:600}.b.l:hover{background:#f0f2f5}
.b.sm{padding:6px 11px;font-size:.875rem;border-radius:8px}.b[disabled]{opacity:.45;cursor:not-allowed}
#app{background:#fff;border:1px solid var(--ln);border-radius:16px;box-shadow:0 8px 30px rgba(20,21,26,.08);margin:16px 0}
.tabs{display:flex;border-bottom:1px solid var(--ln)}.tab{flex:1;padding:13px;border:0;background:#f3f5f8;font:inherit;font-weight:600;cursor:pointer;color:var(--mu)}
.tab.on{background:#fff;color:var(--ink);box-shadow:inset 0 -3px 0 var(--ac)}.tab:first-child{border-radius:16px 0 0 0}.tab:last-child{border-radius:0 16px 0 0}
.pane{padding:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}@media(max-width:900px){.grid2{grid-template-columns:minmax(0,1fr)}}
h3{margin:0 0 10px;font-size:1.125rem}
.row{display:flex;gap:10px;flex-wrap:wrap}.row>.fl{flex:1;min-width:140px}
.fl{display:block;margin:0 0 10px}.fl>span{display:block;font-size:.8125rem;color:var(--mu);margin-bottom:3px;font-weight:600}
input,select,textarea{width:100%;font:inherit;font-size:1rem;padding:8px 10px;border:1px solid #cfd4dc;border-radius:8px;background:#fff;color:var(--ink);font-size:max(1rem,1em)}
textarea{resize:vertical}.rd{display:inline-flex;gap:5px;align-items:center;margin-right:14px;font-size:.9375rem}.rd input{width:auto}
.acts{display:flex;flex-wrap:wrap;gap:0;align-items:center}
.msg{color:var(--warn);font-size:.875rem;min-height:1em;margin:6px 0}.small{font-size:.8438rem;color:var(--mu)}
.sal{margin:0 0 6px}.via{font-size:.8125rem;margin:0 0 10px;padding:6px 10px;border-radius:8px}.via.ai{background:#eef6ee;color:var(--ok)}.via.loc{background:#fff4e5;color:var(--warn)}
.msg-card{border:1px solid var(--ln);border-radius:12px;padding:10px 12px;margin:0 0 10px;background:#fbfcfd}
.mh{display:flex;gap:8px;align-items:center;margin-bottom:6px;flex-wrap:wrap}.cnt{margin-left:auto;font-size:.8125rem;color:var(--mu)}.cnt.bad{color:#b42318;font-weight:700}
.mt{font-size:.9062rem;line-height:1.5}
.pill{display:inline-block;font-size:.8125rem;font-weight:700;padding:2px 8px;border-radius:99px;background:#eef0f4;color:#3b3f4a}
.s-entwurf,.s-neu{background:#fff4e5;color:#93370d}.s-frei{background:#e8f1fb;color:#0b4a8b}.s-gesendet{background:#eef0f4;color:#344054}.s-angenommen{background:#e3f5ea;color:#05603a}.s-antwort{background:#d1fadf;color:#054f31}.s-keine{background:#f2f4f7;color:#667085}
.plan-box{background:#f3f7fc;border:1px solid #cfe0f3;border-radius:12px;padding:12px 14px;margin-top:6px}
ul.dates{margin:6px 0 10px;padding-left:18px}ul.dates li.done{color:var(--mu)}
.locked{max-width:760px}.locked ul{padding-left:20px}
.keybox{display:flex;gap:8px;align-items:center;margin-top:12px;flex-wrap:wrap}.keybox input{max-width:340px}
.tools{display:flex;flex-wrap:wrap;gap:0;margin-bottom:6px}.file{position:relative}
.due{background:#fffaf0;border:1px solid #f5d9a8;border-radius:12px;padding:10px 14px;margin:8px 0}.due ul{margin:4px 0;padding-left:18px}.late{color:#b42318;font-weight:600;font-size:.8125rem}
.counts{display:flex;flex-wrap:wrap;gap:6px}
table.lt{width:100%;border-collapse:collapse;font-size:.9062rem}.lt th{text-align:left;font-size:.8125rem;color:var(--mu);border-bottom:1px solid var(--ln);padding:6px}.lt td{border-bottom:1px solid #eef0f3;padding:7px 6px;vertical-align:top}
.lt a{color:var(--ac);text-decoration:none;font-weight:600}tr.det td{background:#fafbfc}
.detail{padding:6px 2px}.hist{margin-top:6px;font-size:.8438rem}
.settings{background:#f7f8fa;border:1px solid var(--ln);border-radius:12px;padding:12px;margin:8px 0}.row3{display:flex;gap:8px}.row3 input{width:80px}
h2{font-size:1.4375rem;margin:30px 0 8px}
.price{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin:12px 0}
.plan{background:#fff;border:2px solid var(--ln);border-radius:16px;padding:18px}.plan.main{border-color:var(--ac)}.plan h3{margin:0}.plan .p{font-size:1.375rem;font-weight:800;margin:4px 0}.plan ul{padding-left:18px;font-size:.9062rem;margin:10px 0}
details{background:#fff;border:1px solid var(--ln);border-radius:10px;padding:10px 14px;margin:8px 0}summary{font-weight:600;cursor:pointer}
footer{color:var(--mu);font-size:.8125rem;margin:30px 0 40px}