:root{
  --navy:#0f2740; --navy2:#1b3a5c; --accent:#1f7ae0; --accent2:#12b3a6;
  --bg:#eef2f7; --card:#fff; --line:#dde5ee; --ink:#1a2733; --muted:#6b7c8f;
  --warn:#e8823a; --warnbg:#fff3e8; --good:#1a9e7a; --goodbg:#e7f7f1; --danger:#d24b4b;
  --shadow:0 2px 10px rgba(20,45,80,.07);
}
*{box-sizing:border-box}
body{margin:0;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.6}
a{color:var(--accent);text-decoration:none}

/* topbar */
.topbar{display:flex;align-items:center;gap:18px;background:linear-gradient(100deg,var(--navy),var(--navy2));
  color:#fff;padding:0 22px;height:56px;position:sticky;top:0;z-index:20;box-shadow:var(--shadow)}
.brand{font-size:18px;font-weight:700;white-space:nowrap}
.brand .logo{color:var(--accent2)}
.brand .tag{font-size:11px;background:rgba(255,255,255,.15);padding:2px 8px;border-radius:10px;margin-left:4px;font-weight:400;vertical-align:middle}
.mainnav{display:flex;gap:2px;flex:1;overflow-x:auto}
.mainnav a{color:#cfe0f0;padding:8px 13px;border-radius:8px;font-size:14px;white-space:nowrap}
.mainnav a:hover{background:rgba(255,255,255,.1);color:#fff}
.mainnav a.on{background:#fff;color:var(--navy);font-weight:700}
.userbox{font-size:13px;color:#dce7f2;white-space:nowrap}
.userbox .logout{color:#9fc0e0;margin-left:10px}

.wrap{max-width:1180px;margin:0 auto;padding:24px 20px 60px}
h1{font-size:22px;margin:0 0 4px}
h2{font-size:17px;margin:26px 0 12px}
.sub{color:var(--muted);font-size:13px;margin:0 0 18px}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow)}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:1.3fr .9fr}
@media(max-width:860px){.g4,.g3,.g2{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.g4,.g3,.g2{grid-template-columns:1fr}}

.stat{display:flex;flex-direction:column;gap:2px}
.stat .n{font-size:30px;font-weight:800;color:var(--navy)}
.stat .l{font-size:13px;color:var(--muted)}
.stat .s{font-size:12px;color:var(--muted)}
.stat.hl{background:linear-gradient(120deg,#eaf3ff,#eafbf7)}

.pill{display:inline-block;font-size:11px;padding:2px 9px;border-radius:20px;font-weight:700}
.pill.warn{background:var(--warnbg);color:var(--warn)}
.pill.good{background:var(--goodbg);color:var(--good)}
.pill.info{background:#eaf1fb;color:var(--accent)}
.pill.gray{background:#eef1f4;color:var(--muted)}

table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;font-size:12px;background:#f7f9fc}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
tr:hover td{background:#fafcff}

.btn{display:inline-block;background:var(--accent);color:#fff;border:none;border-radius:9px;
  padding:8px 15px;font-size:14px;cursor:pointer;font-weight:600}
.btn:hover{background:#1868c4}
.btn.g{background:var(--good)}
.btn.ghost{background:#fff;color:var(--accent);border:1px solid var(--accent)}
.btn.sm{padding:5px 11px;font-size:12px}

.alert{display:flex;gap:8px;align-items:center;padding:9px 12px;border-radius:9px;font-size:13px;margin-bottom:8px}
.alert.warn{background:var(--warnbg);color:#9a5320}
.alert.info{background:#eef4fc;color:#31597f}
.muted{color:var(--muted)}
.right{text-align:right}
.mt0{margin-top:0}

/* login */
.login-wrap{max-width:380px;margin:9vh auto;padding:0 20px}
.login-card{background:#fff;border-radius:16px;padding:34px 30px;box-shadow:0 8px 40px rgba(15,39,64,.15)}
.login-card h1{text-align:center;color:var(--navy)}
.login-card .lead{text-align:center;color:var(--muted);font-size:13px;margin-bottom:22px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}
.field input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;font-size:15px}
.err{background:#fdeaea;color:var(--danger);padding:9px;border-radius:8px;font-size:13px;text-align:center;margin-bottom:14px}
.hint{text-align:center;font-size:12px;color:var(--muted);margin-top:16px}

/* chat */
.chat-layout{display:grid;grid-template-columns:220px 1fr;gap:16px}
@media(max-width:760px){.chat-layout{grid-template-columns:1fr}}
.chat-side .side-item{display:block;padding:9px 11px;border-radius:8px;font-size:13px;color:var(--ink);border:1px solid transparent}
.chat-side .side-item.on{background:#fff;border-color:var(--line);font-weight:700}
.chat-main{background:#fff;border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;height:74vh;box-shadow:var(--shadow)}
.chat-log{flex:1;overflow-y:auto;padding:20px}
.msg{margin-bottom:18px;max-width:88%}
.msg.user{margin-left:auto}
.msg.user .bubble{background:var(--navy);color:#fff;border-radius:14px 14px 3px 14px}
.msg.ai .bubble{background:#f2f6fb;border:1px solid var(--line);border-radius:14px 14px 14px 3px}
.bubble{padding:12px 15px;white-space:pre-wrap;word-break:break-word}
.msg.ai .bubble{white-space:normal}
.bubble b.h{display:block;font-size:14px;color:var(--navy);margin:10px 0 4px}
.bubble .li{display:block;margin:2px 0 2px 4px}
.bubble hr{border:none;border-top:1px solid var(--line);margin:9px 0}
.msg .who{font-size:11px;color:var(--muted);margin-bottom:4px}
.trace{margin-top:8px;border:1px dashed #c9d6e6;border-radius:10px;background:#fbfdff;padding:10px 12px;font-size:12.5px}
.trace .th{font-weight:700;color:var(--navy);margin-bottom:6px;font-size:12px}
.chip{display:inline-flex;align-items:center;gap:4px;background:#eaf1fb;color:var(--accent);border-radius:20px;padding:3px 10px;font-size:12px;margin:2px 4px 2px 0;font-weight:600}
.contrib{border-top:1px solid #eef2f7;padding-top:7px;margin-top:7px}
.contrib .cname{font-weight:700;font-size:12px}
.contrib .cout{color:#3d4f61;white-space:pre-wrap;font-size:12.5px;margin-top:3px}
.chat-input{border-top:1px solid var(--line);padding:12px;display:flex;gap:8px}
.chat-input textarea{flex:1;resize:none;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px;font-family:inherit;height:44px}
.examples{padding:0 20px 8px;display:flex;flex-wrap:wrap;gap:6px}
.ex{background:#eef4fc;color:var(--accent);border:1px solid #d6e6fa;border-radius:20px;padding:5px 12px;font-size:12.5px;cursor:pointer}
.ex:hover{background:#dcebfc}
.thinking{color:var(--muted);font-size:13px;padding:4px 20px 12px}
.dot{display:inline-block;animation:blink 1.2s infinite}
.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%{opacity:.2}40%{opacity:1}}

.agent-legend{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.agent-legend .a{background:#fff;border:1px solid var(--line);border-radius:20px;padding:4px 11px;font-size:12px;color:var(--navy)}

/* AI自律稼働パネル */
.auto-card{background:linear-gradient(120deg,#0f2740,#1b3a5c);color:#fff;border:none;margin-bottom:16px}
.auto-card h2{color:#fff}
.auto-card .muted{color:#b7c9dc !important}
.auto-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.auto-head .btn{background:var(--accent2);white-space:nowrap}
.auto-head .btn:hover{background:#0e9c90}
.auto-head .btn:disabled{opacity:.6;cursor:default}
.agent-track{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:16px 0 4px}
@media(max-width:860px){.agent-track{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.agent-track{grid-template-columns:repeat(2,1fr)}}
.agent-cell{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:11px;padding:11px 10px;transition:.25s}
.ac-top{display:flex;align-items:center;gap:6px;margin-bottom:6px}
.ac-icon{font-size:17px}
.ac-name{font-size:12.5px;font-weight:700}
.ac-state{font-size:11.5px;padding:2px 8px;border-radius:20px;display:inline-block;background:rgba(255,255,255,.14);color:#cfe0f0}
.ac-state[data-state="running"]{background:#e8a13a;color:#3a2400;animation:pulse 1s infinite}
.ac-state[data-state="done"]{background:var(--accent2);color:#03302c}
.agent-cell:has(.ac-state[data-state="done"]){border-color:var(--accent2);background:rgba(18,179,166,.12)}
.ac-result{font-size:11px;color:#d5e2ef;margin-top:7px;line-height:1.45;max-height:76px;overflow:hidden;white-space:pre-wrap}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.55}}
.briefing{background:#fff;color:var(--ink);border-radius:11px;padding:15px 17px;margin-top:14px}
.bf-head{font-weight:700;color:var(--navy);margin-bottom:9px;font-size:15px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.bf-body{font-size:13.5px;line-height:1.7}
.bf-body b.h{display:block;font-size:14px;color:var(--navy);margin:10px 0 3px}
.bf-body .li{display:block;margin:2px 0 2px 2px}
.bf-body hr{border:none;border-top:1px solid var(--line);margin:8px 0}

/* 請求書アップロード */
.upload-card{border:1px solid var(--line);margin-bottom:16px}
.up-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.up-drop{flex:1;min-width:220px;border:2px dashed #c4d3e6;border-radius:11px;padding:18px;text-align:center;color:var(--accent);cursor:pointer;background:#f7fbff;font-size:14px;font-weight:600}
.up-drop.drag{background:#e7f2ff;border-color:var(--accent)}
.up-result{margin-top:16px;border-top:1px solid var(--line);padding-top:16px}
.up-grid{display:grid;grid-template-columns:260px 1fr;gap:18px}
@media(max-width:680px){.up-grid{grid-template-columns:1fr}}
.up-img img{width:100%;border:1px solid var(--line);border-radius:10px}
.up-badge{background:var(--goodbg);color:var(--good);border-radius:8px;padding:8px 11px;font-size:12.5px;font-weight:700;margin-bottom:12px}
.up-form .ff{margin-bottom:10px}
.up-form .ff label{display:block;font-size:11.5px;color:var(--muted);margin-bottom:3px}
.up-form .ff input,.up-form .ff select{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.up-form .ff2{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* 簡易バーチャート */
.chart-row{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.chart-lbl{width:78px;font-size:12px;color:var(--ink);text-align:right;flex-shrink:0}
.chart-bars{flex:1;position:relative}
.chart-bars .bar{height:20px;border-radius:5px;margin:2px 0;min-width:2px;transition:width .5s;display:flex;align-items:center;justify-content:flex-end}
.chart-bars .bar span{color:#fff;font-size:10.5px;padding-right:6px;font-weight:700;white-space:nowrap}
.bar.cur{background:linear-gradient(90deg,#1f7ae0,#12b3a6)}
.bar.prev{background:#cdd8e6;height:8px}
.bar.prev span{display:none}
.bar.goodbar{background:var(--good)}
.bar.warnbar{background:var(--warn)}
.chart-legend{font-size:11.5px;color:var(--muted);margin-top:8px}
.chart-legend .lg{display:inline-block;width:11px;height:11px;border-radius:3px;vertical-align:middle;margin-right:3px}
.chart-legend .lg.cur{background:#1f7ae0}
.chart-legend .lg.prev{background:#cdd8e6}

/* ドキュメント本文 */
.doc-body{font-size:14.5px;line-height:1.8}
.doc-body b.h{display:block;font-size:16px;color:var(--navy);margin:14px 0 5px}
.doc-body .li{display:block;margin:3px 0 3px 4px}
.doc-body hr{border:none;border-top:1px solid var(--line);margin:11px 0}
@media print{.topbar,.btn{display:none !important}.wrap{max-width:100%}.card{box-shadow:none;border:none}}