:root{--ink:#19332f;--muted:#637570;--brand:#15594e;--bg:#f3f6f5;--line:#e0e8e5;--white:#fff;--red:#b83e39;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",sans-serif;color:var(--ink);font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}a{color:inherit;text-decoration:none}button{border:1px solid var(--line);background:white;border-radius:8px;padding:10px 16px;color:var(--ink);font-size:.875rem;font-weight:600}button:hover{background:#edf4f1}.primary{background:var(--brand);border-color:var(--brand);color:white}.primary:hover{background:#10483f}.layout{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:100vh}.sidebar{background:#123f37;color:#c4d8d1;padding:32px 20px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{color:white;font-weight:800;font-size:2rem;letter-spacing:-.06em}.brand small{display:block;font-size:.75rem;letter-spacing:.08em;font-weight:500;color:#abc8bd;margin-top:4px}.nav{display:grid;gap:8px;margin-top:44px}.nav a{padding:13px 12px;white-space:nowrap;display:flex;gap:12px;align-items:center;border-radius:8px;font-size:.875rem}.nav a.active{background:#2c5b50;color:white;font-weight:600}.nav svg{width:19px;height:19px}.side-bottom{margin-top:auto;font-size:.75rem;line-height:1.9;border-top:1px solid #356056;padding-top:20px}.side-bottom strong{display:block;color:#fff}.main{min-width:0;padding:0 40px 40px}.topbar{display:flex;justify-content:space-between;align-items:center;height:84px;border-bottom:1px solid var(--line);font-size:.875rem;color:var(--muted);margin-bottom:32px}.topbar .environment{background:#e5efeb;padding:6px 12px;border-radius:30px;color:var(--brand);font-size:.75rem}.heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:28px}h1{font-size:1.75rem;letter-spacing:-.03em;margin:0 0 8px}h2{font-size:1.05rem;margin:0}h3{font-size:1rem;margin:0 0 16px}p{line-height:1.7}.subtitle{color:var(--muted);font-size:.875rem;margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}.stat{background:white;border:1px solid var(--line);padding:21px 24px;border-radius:12px}.stat-label{font-size:.875rem;color:var(--muted)}.stat strong{font-size:2.1rem;display:block;margin:12px 0 4px;line-height:1.1;letter-spacing:-.04em}.stat strong small{font-size:.875rem;font-weight:400;margin-left:6px}.stat-foot{font-size:.75rem;color:var(--muted)}.stat.alert{border-top:3px solid #c6574b}.stat.alert strong{color:var(--red)}.grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(270px,1fr);gap:24px}.panel{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.panel-head{padding:23px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px}.link{font-size:.875rem;color:var(--brand);font-weight:600}.notice{padding:12px 24px;background:#fff5f2;color:#9c473b;font-size:.875rem;border-bottom:1px solid #f3ddd7}.task{display:grid;grid-template-columns:92px 1fr auto;gap:16px;padding:20px 24px;border-bottom:1px solid var(--line);align-items:center}.task:last-child{border-bottom:0}.task-date{font-size:.875rem;line-height:1.7}.task-date small{display:block;font-size:.75rem}.task-name{font-weight:600}.task-action{font-size:.875rem;color:var(--muted);margin-top:7px;line-height:1.6}.badge{display:inline-block;border-radius:5px;font-size:.75rem;padding:4px 8px;font-weight:600;white-space:nowrap}.s-見込み{background:#e9eef9;color:#42649c}.s-提案中{background:#fff0d4;color:#93651a}.s-契約{background:#e2f1e9;color:#28744d}.s-保留{background:#eef0f1;color:#68747a}.s-失注{background:#f8e9eb;color:#985864}.overdue{color:var(--red)}.due{color:var(--brand);font-weight:600}.soon{color:#977326}.muted{color:var(--muted)}.status-line{padding:17px 24px}.status-label{display:flex;justify-content:space-between;font-size:.875rem;margin-bottom:9px}.track{height:6px;background:#edf2f0;border-radius:4px}.track div{height:100%;border-radius:4px;background:#458d76}.panel-foot{padding:16px 24px;background:#f8faf9;font-size:.75rem;color:var(--muted);line-height:1.7}.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:20px}.search{flex:1;max-width:460px}input,select,textarea{border:1px solid #cad8d2;border-radius:8px;padding:11px 12px;background:#fff;color:var(--ink);width:100%;font-size:.875rem}textarea{min-height:100px;resize:vertical;line-height:1.6}.toolbar select{width:auto;min-width:145px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left}th{font-size:.75rem;font-weight:500;color:var(--muted);background:#f8faf9;padding:15px 20px;white-space:nowrap}td{padding:19px 20px;border-top:1px solid var(--line);font-size:.875rem}td small{display:block;font-size:.75rem;color:var(--muted);margin-top:5px}.customer-link{font-weight:600;color:var(--brand)}.empty{padding:40px;text-align:center;color:var(--muted);font-size:.875rem;line-height:1.8}.detail-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:24px}.detail-section{padding:24px;border-bottom:1px solid var(--line)}.detail-section:last-child{border:0}dl{margin:0;display:grid;grid-template-columns:100px 1fr;gap:16px;font-size:.875rem;line-height:1.7}dt{color:var(--muted)}dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.history{padding:24px;border-bottom:1px solid var(--line)}.history header{display:flex;justify-content:space-between;gap:10px;margin-bottom:16px;font-size:.875rem}.history p{font-size:.875rem;margin:6px 0;white-space:pre-wrap}.history .label{color:var(--muted);font-size:.75rem}.stack{display:grid;gap:24px}.filter-tabs{display:flex;gap:8px;flex-wrap:wrap}.filter-tabs button.active{background:var(--brand);color:#fff}.schedule-toolbar{display:flex;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.crumb{font-size:.875rem;color:var(--brand);margin-bottom:20px;display:block}dialog{border:0;border-radius:14px;width:min(640px,calc(100% - 32px));max-height:90vh;padding:0;box-shadow:0 24px 100px #123f3744;color:var(--ink)}dialog::backdrop{background:#112e2a77}.dialog-head{padding:22px 28px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.dialog-body{padding:24px 28px;display:grid;gap:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:grid;gap:8px;font-size:.875rem}.field.full{grid-column:1/-1}.field label{font-weight:600}.optional{font-weight:400;color:var(--muted);font-size:.75rem;margin-left:5px}.dialog-actions{padding:18px 28px;border-top:1px solid var(--line);display:flex;gap:12px;justify-content:flex-end;background:#f8faf9}.close{border:0;font-size:1.2rem;padding:4px 10px}.error{color:var(--red);font-size:.875rem;margin:0;line-height:1.6}.form-note{background:#eff5f2;padding:12px;font-size:.75rem;line-height:1.7;color:var(--muted)}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#153e35;color:white;border-radius:10px;padding:14px 24px;font-size:.875rem;box-shadow:0 6px 24px #0002;display:none;z-index:10}.completed{text-decoration:line-through;opacity:.65}.inline-actions{display:flex;gap:8px;flex-wrap:wrap}.small-btn{padding:7px 10px;font-size:.75rem}.footer-note{margin-top:24px;font-size:.75rem;color:var(--muted);line-height:1.8}
@media(min-width:1500px){.main{max-width:1600px}}@media(max-width:1100px){.main{padding:0 24px 24px}.layout{grid-template-columns:200px 1fr}.sidebar{padding:28px 14px}.grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:1fr}.task{grid-template-columns:92px 1fr auto}}@media(max-width:650px){.layout{display:block}.sidebar{position:static;height:auto;padding:16px 20px}.brand{font-size:1.6rem}.brand small,.side-bottom{display:none}.nav{margin-top:16px;display:flex;gap:4px}.nav a{padding:10px;font-size:.75rem;flex:1;justify-content:center;white-space:nowrap}.nav svg{display:none}.main{padding:0 16px 24px}.topbar{height:64px;margin-bottom:24px;font-size:.75rem}.heading{align-items:flex-start;gap:12px}h1{font-size:1.4rem}.heading button{white-space:nowrap;padding:10px 12px}.stats{gap:10px}.stat{padding:16px}.stat strong{font-size:1.8rem}.task{grid-template-columns:84px 1fr;padding:18px 16px;gap:12px}.task>.inline-actions{grid-column:2}.panel-head{padding:20px 16px}.form-grid{grid-template-columns:1fr}.dialog-body,.dialog-head,.dialog-actions{padding:20px}.toolbar{flex-wrap:wrap}.search{flex-basis:100%;max-width:none}dl{grid-template-columns:76px 1fr}.detail-section{padding:20px}}
/* Keep customer names and contact information readable; narrow screens scroll the table. */
.table-wrap table{min-width:780px}.customer-link{white-space:nowrap}.table-wrap td:nth-child(1){min-width:160px}.table-wrap td:nth-child(4){min-width:230px}
.customer-cards{display:none}
@media(max-width:650px){
  .heading{flex-wrap:wrap;margin-bottom:24px}.heading>div{flex:1 1 220px;min-width:0}.heading>button{min-height:44px}
  .nav a{font-size:.875rem;min-height:44px;padding:10px 6px}.sidebar{padding:14px 12px}
  .customer-cards{display:grid;gap:14px}.table-wrap{display:none}
  .customer-card{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}
  .customer-card-head{display:flex;align-items:center;gap:10px;padding:18px 18px 12px;min-height:64px}
  .customer-card-head>span:first-child{flex:1;min-width:0}.customer-card-head strong{display:block;font-size:1.05rem;overflow-wrap:anywhere}
  .customer-card-head small{display:block;color:var(--muted);font-size:.875rem;margin-top:6px}
  .card-open{font-size:1.5rem;color:var(--brand)}.card-contact{padding:0 18px 16px;line-height:1.7;font-size:.875rem;overflow-wrap:anywhere}
  .card-followup{display:grid;grid-template-columns:1fr auto;gap:8px;background:#f8faf9;border-top:1px solid var(--line);padding:16px 18px;font-size:.875rem;line-height:1.6}
  .card-followup>span:last-child{grid-column:1/-1;overflow-wrap:anywhere}
  input,select,textarea{font-size:1rem;min-height:48px;max-width:100%}
  button,.small-btn{min-height:44px;font-size:.875rem}.inline-actions{gap:10px}.task>.inline-actions{grid-column:1/-1;justify-content:flex-end}
  .task{grid-template-columns:84px minmax(0,1fr)}.task-name,.task-action{overflow-wrap:anywhere}
  .panel-head{flex-wrap:wrap;gap:12px}.panel-head .link{min-height:44px;display:inline-flex;align-items:center}
  .filter-tabs{display:grid;grid-template-columns:1fr 1fr;width:100%}.filter-tabs button{padding:10px 8px}
  dialog{width:calc(100% - 16px);max-height:calc(100dvh - 24px);overflow:hidden}
  dialog form{display:flex;flex-direction:column;max-height:calc(100dvh - 24px)}
  .dialog-body{overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;min-height:0;flex:1}
  .dialog-head,.dialog-actions{flex-shrink:0}.dialog-actions{padding-bottom:max(18px,env(safe-area-inset-bottom));gap:10px}
  .dialog-actions button{flex:1}.close{min-width:44px;min-height:44px}
  #toast{width:calc(100% - 32px);max-width:400px;bottom:max(20px,env(safe-area-inset-bottom));text-align:center}
}

.demo-notice{background:#edf5f2;border:1px solid #c2d9d1;color:#154843;border-radius:10px;padding:12px 14px;margin-bottom:20px;font-size:14px;line-height:1.6}