:root{--wine:#7a1f3d;--wine-soft:#f6e9ee;--bg:#f7f5f2;--card:#fff;--line:#e6e1da;--text:#2a2522;--muted:#857d75;--ok:#2f7d4f;--bad:#b3261e;--r:10px}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 -apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}
[hidden]{display:none!important}
a{color:var(--wine)}
h1{font-size:22px;font-weight:600;margin:0 0 4px}
h2{font-size:17px;font-weight:600;margin:24px 0 10px}
.muted{color:var(--muted);font-size:13px}
.err{color:var(--bad);font-size:13px;min-height:18px}
input,select,textarea{font:inherit;border:1px solid var(--line);border-radius:8px;padding:7px 10px;background:#fff;color:var(--text);width:100%}
textarea{min-height:120px;resize:vertical;line-height:1.45}
input:focus,select:focus,textarea:focus{outline:2px solid var(--wine-soft);border-color:var(--wine)}
button{font:inherit;border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 14px;cursor:pointer;color:var(--text)}
button:hover{border-color:var(--wine)}
button.primary{background:var(--wine);color:#fff;border-color:var(--wine)}
button.danger{color:var(--bad)}
button.link{border:0;background:none;padding:0;color:var(--wine);text-decoration:underline}
button.small{padding:3px 9px;font-size:13px}
a.btn{display:inline-block;border:1px solid var(--wine);background:var(--wine);color:#fff;border-radius:8px;padding:7px 14px;text-decoration:none}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
label>input,label>select,label>textarea{margin-top:4px;color:var(--text);font-size:15px}
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}
.login-box{background:var(--card);border:1px solid var(--line);border-top:5px solid var(--wine);border-radius:var(--r);padding:28px;width:340px;max-width:100%}
.login-box button{width:100%;margin-top:12px}
.brand{font-weight:700;font-size:20px;color:var(--wine)}
.app{display:grid;grid-template-columns:210px minmax(0,1fr);min-height:100vh}
.side{background:var(--card);border-right:1px solid var(--line);padding:20px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}
.side nav{display:flex;flex-direction:column;gap:2px;margin-top:20px;flex:1}
.side nav a{padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--text)}
.side nav a.on{background:var(--wine-soft);color:var(--wine);font-weight:600}
.who{font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:8px}
main{padding:24px 28px 80px;max-width:1100px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.card.click{cursor:pointer}.card.click:hover{border-color:var(--wine)}
.nums{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin:14px 0}
.num{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:10px 14px}
.num b{display:block;font-size:24px}
.chip{display:inline-block;background:var(--wine-soft);color:var(--wine);border-radius:20px;padding:2px 10px;font-size:12px;margin:2px 4px 2px 0}
.chip.gray{background:#f0ece6;color:#5b544d}
.group{margin-top:22px}
.group>h2{display:flex;gap:8px;align-items:baseline}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;margin-bottom:8px;cursor:pointer;display:grid;grid-template-columns:minmax(0,1fr) 90px;gap:12px}
.step:hover{border-color:var(--wine)}
.step .t{font-weight:600}
.step .when{font-size:12px;color:var(--muted);margin:2px 0 6px}
.step .msg{font-size:13px;color:#4c4540;margin:4px 0;white-space:pre-line;overflow:hidden;max-height:3.1em}
.step .cnt{text-align:right}.step .cnt b{font-size:20px;display:block}
.files{font-size:12px;color:var(--muted)}
.btns{margin-top:6px}
.editor{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
.msgbox{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;margin-bottom:10px}
.msgbox .head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:6px}
.btnrow{display:grid;grid-template-columns:1.2fr 1fr 1.2fr auto;gap:6px;margin-bottom:6px}
.fmt{display:flex;gap:6px;margin:6px 0}
.preview{position:sticky;top:16px;background:#dfe7ee;border-radius:14px;padding:12px;max-height:calc(100vh - 40px);overflow:auto}
.bubble{background:#fff;border-radius:12px;padding:8px 10px;margin-bottom:6px;font-size:14px;white-space:pre-wrap;word-break:break-word}
.bubble .file{font-size:12px;color:var(--muted);margin-bottom:4px}
.bubble img{max-width:100%;border-radius:8px;display:block;margin-bottom:4px}
.pbtn{display:block;text-align:center;background:rgba(255,255,255,.8);border-radius:8px;padding:6px;margin:3px 0;font-size:13px;color:#2b6ca3}
.pbtns{display:flex;gap:4px}.pbtns .pbtn{flex:1}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:14px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;color:var(--muted);font-weight:600;background:#fbfaf8}
.bar{height:8px;background:var(--wine);border-radius:4px;min-width:2px}
.bars{display:flex;align-items:flex-end;gap:3px;height:60px;margin-top:8px}
.bars div{flex:1;background:var(--wine);border-radius:3px 3px 0 0;min-height:2px;opacity:.8}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#2a2522;color:#fff;padding:10px 18px;border-radius:10px;z-index:9;max-width:90vw}
.toast.bad{background:var(--bad)}
.status{font-size:12px;border-radius:20px;padding:2px 9px;background:#f0ece6}
.status.scheduled{background:#fff3d6}.status.sending{background:#dff0ff}.status.done{background:#e3f3e8}.status.cancelled{background:#f4e1e1}
.hint{background:#fff9e8;border:1px solid #f1e2b8;border-radius:8px;padding:8px 12px;font-size:13px;margin:8px 0}
@media (max-width:820px){.app{grid-template-columns:1fr}.side{position:static;height:auto}.side nav{flex-direction:row;flex-wrap:wrap}.editor{grid-template-columns:1fr}.preview{position:static}main{padding:16px}.btnrow{grid-template-columns:1fr 1fr}}