:root{--ink:#15241f;--muted:#687873;--line:#e2e9e4;--paper:#fff;--bg:#f5f7f5;--green:#187a58;--green2:#e7f5ee;--orange:#aa5a18;--orange2:#fff1e2;--red:#b42318;--red2:#fff0ed;--blue:#376b91;--blue2:#eaf3f8;--shadow:0 12px 32px rgba(25,48,37,.06)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"DM Sans","Noto Sans JP",sans-serif;font-size:14px}button,input,textarea{font:inherit}button{cursor:pointer}.app-shell{max-width:1440px;margin:auto;min-height:100vh}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 42px;border-bottom:1px solid #e8ede9;background:rgba(255,255,255,.72)}.brand{display:flex;gap:11px;align-items:center;text-decoration:none;color:inherit}.brand-mark{width:38px;height:38px;border-radius:12px;background:#173e32;color:white;display:grid;place-items:center;font-weight:700;letter-spacing:-.05em}.brand strong{font-size:15px;display:block;letter-spacing:-.02em}.brand small{display:block;color:var(--muted);font-size:10px;margin-top:2px}.header-actions{display:flex;align-items:center;gap:18px}.connection{color:var(--muted);font-size:12px}.connection i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#c4cdc7;margin-right:7px}.connection.online i{background:#25a36f}.hidden{display:none!important}main{padding:38px 42px 50px}.auth-panel{max-width:1000px;margin:65px auto;display:grid;grid-template-columns:1.2fr .8fr;gap:72px;align-items:center}.auth-copy h1{font-size:42px;line-height:1.42;letter-spacing:-.05em;margin:14px 0 14px}.auth-copy p,.page-heading p,.flow-b-copy p{color:var(--muted);line-height:1.8}.eyebrow{font-size:10px;font-weight:700;letter-spacing:.16em;color:var(--green)}.auth-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}.auth-card h2{margin:0 0 22px;font-size:19px}.auth-card label,.flow-b-form label{display:block;font-weight:600;font-size:12px;margin:0 0 15px}.auth-card input,.flow-b-form input,.flow-b-form textarea{width:100%;margin-top:8px;padding:12px 13px;border:1px solid var(--line);border-radius:9px;background:#fbfcfb;outline:none}.auth-card input:focus,.flow-b-form input:focus,.flow-b-form textarea:focus{border-color:#7fb29a;box-shadow:0 0 0 3px #e7f5ee}.small-muted{font-size:11px;color:#87938e;margin:16px 0 0}.error{color:var(--red);font-size:12px;line-height:1.6}.button{border:0;border-radius:9px;padding:11px 15px;font-weight:600;transition:transform .15s,opacity .15s}.button:hover{transform:translateY(-1px)}.button:disabled{opacity:.5;cursor:not-allowed;transform:none}.button-primary{background:var(--green);color:white}.button-dark{background:#193d32;color:white}.button-quiet{background:#edf2ee;color:#46564e}.full{width:100%;display:flex;justify-content:space-between;align-items:center}.page-heading{display:flex;justify-content:space-between;align-items:end;margin:2px 0 23px}.page-heading h1{font-size:29px;letter-spacing:-.04em;margin:8px 0 2px}.page-heading p{font-size:13px;margin:0}.plus{font-size:18px;vertical-align:middle;margin-right:7px}.workspace{display:grid;grid-template-columns:320px minmax(0,1fr);gap:18px;min-height:480px}.case-column,.detail-column,.flow-b-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.case-column{padding:19px 14px;align-self:stretch}.section-title{display:flex;align-items:center;justify-content:space-between;padding:0 5px 14px}.section-title h2{font-size:14px;margin:0}.count{color:var(--muted);background:#f1f4f1;border-radius:12px;padding:3px 9px;font-size:11px}.case-list{display:flex;flex-direction:column;gap:7px;max-height:640px;overflow:auto}.case-item{display:block;width:100%;text-align:left;background:transparent;border:1px solid transparent;padding:12px;border-radius:10px;color:var(--ink)}.case-item:hover{background:#f8faf8}.case-item.active{background:#eef7f1;border-color:#cfe6d8}.case-item-top,.detail-top,.message-head,.audit-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.case-id{font-weight:700;font-size:12px}.case-name{font-size:12px;font-weight:600;margin:8px 0 3px}.case-summary{font-size:11px;color:var(--muted);line-height:1.5}.badge,.flow-chip{display:inline-flex;align-items:center;border-radius:20px;font-size:10px;font-weight:700;padding:4px 8px;white-space:nowrap}.risk-high{color:var(--red);background:var(--red2)}.risk-medium{color:var(--orange);background:var(--orange2)}.risk-low{color:var(--green);background:var(--green2)}.risk-none{color:#64736c;background:#f0f3f0}.flow-chip-a{color:#476886;background:#e9f1f8}.flow-chip-b{color:#7450a0;background:#f1eafa}.case-empty{height:100%;min-height:430px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted)}.empty-icon{width:54px;height:54px;display:grid;place-items:center;border-radius:16px;background:#edf5ef;color:var(--green);font-size:25px}.case-empty h2{font-size:17px;color:var(--ink);margin:18px 0 6px}.case-empty p{font-size:12px;margin:0}.case-detail{padding:24px 26px}.detail-top{align-items:start}.detail-top h2{font-size:20px;letter-spacing:-.02em;margin:2px 0 5px}.detail-subtitle{font-size:12px;color:var(--muted);margin:0;line-height:1.7}.detail-badges{display:flex;gap:7px;align-items:center}.detail-actions{display:flex;flex-wrap:wrap;gap:8px;margin:17px 0 20px}.button-small{font-size:11px;padding:8px 11px}.button-approve{background:#c56420;color:#fff}.button-outline{background:#fff;border:1px solid #cfd9d2;color:#34463c}.button-danger{background:#263f34;color:#fff}.button-report{background:#edf3f0;color:#294a3b}.decision-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:18px 0}.info-card{border:1px solid var(--line);border-radius:11px;padding:14px;background:#fcfdfc}.info-card h3,.timeline h3,.audit h3{font-size:12px;margin:0 0 10px}.info-card p{font-size:12px;line-height:1.7;margin:0;color:#53615a}.reason-list{padding:0;margin:0;list-style:none}.reason-list li{position:relative;padding-left:15px;font-size:12px;line-height:1.7;margin:5px 0;color:#47564f}.reason-list li:before{content:"";position:absolute;left:0;top:8px;width:5px;height:5px;border-radius:50%;background:#d58a39}.ai-note{margin-top:13px!important;border-top:1px solid var(--line);padding-top:12px;color:#66756d!important}.timeline,.audit{margin-top:20px}.message-list{display:grid;gap:9px}.message{max-width:90%;padding:11px 13px;border-radius:12px;font-size:12px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}.message.inbound{background:#f0f3f0;border-bottom-left-radius:4px}.message.outbound{justify-self:end;background:#e7f5ee;border-bottom-right-radius:4px}.message.system{justify-self:center;max-width:100%;background:#f7f4eb;color:#736447;font-size:11px}.message-meta{font-size:10px;color:#829088;margin-bottom:4px}.audit-list{border-top:1px solid var(--line)}.audit-row{display:grid;grid-template-columns:145px 130px 1fr;gap:8px;padding:9px 0;border-bottom:1px solid #edf1ed;font-size:10px;color:#66746d;line-height:1.5}.audit-event{font-weight:700;color:#34483c}.flow-b-card{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;padding:21px 24px;margin-top:18px}.flow-b-copy h2{font-size:16px;margin:10px 0 5px}.flow-b-copy p{font-size:11px;margin:0}.flow-b-form{display:grid;grid-template-columns:1fr 1fr;gap:0 13px;align-items:start}.flow-b-form label:nth-child(2){grid-column:1 / -1}.flow-b-form textarea{resize:vertical;min-height:78px}.flow-b-form button{justify-self:start}.global-message{min-height:20px;color:var(--green);font-size:12px;margin:11px 0 0}.global-message.error-text{color:var(--red)}.empty{padding:20px;text-align:center;color:var(--muted);font-size:12px}.page-footer{border-top:1px solid var(--line);padding-top:16px;margin-top:8px;color:#87938e;font-size:10px;line-height:1.7}
@media(max-width:900px){main{padding:28px 22px}.topbar{padding:0 22px}.workspace{grid-template-columns:270px minmax(0,1fr)}.case-detail{padding:18px}.flow-b-card{grid-template-columns:1fr;gap:15px}.auth-panel{gap:30px}}
@media(max-width:680px){.topbar{height:66px;padding:0 15px}.header-actions{gap:8px}main{padding:25px 14px 35px}.auth-panel{grid-template-columns:1fr;gap:22px;margin:28px auto}.auth-copy h1{font-size:31px}.auth-card{padding:22px}.page-heading{align-items:start;gap:15px;flex-direction:column}.page-heading h1{font-size:25px}.workspace{grid-template-columns:1fr}.case-column{padding:14px}.case-list{max-height:240px}.case-empty{min-height:220px}.detail-top{flex-direction:column}.decision-grid{grid-template-columns:1fr}.flow-b-form{grid-template-columns:1fr}.flow-b-form label:nth-child(2){grid-column:auto}.audit-row{grid-template-columns:95px 90px 1fr;font-size:9px}.brand small{display:none}}
.button-delete{background:#fff1ee;color:#a33b2c}.flow-b-form label:nth-child(3){grid-column:1 / -1}