:root{
  --bg:#f5f7fb; --panel:#fff; --text:#1f2937; --muted:#6b7280; --line:#e5e7eb;
  --primary:#2563eb; --primary-weak:#dbeafe; --danger:#dc2626; --danger-weak:#fee2e2;
  --warn:#d97706; --warn-weak:#fef3c7; --success:#16a34a; --success-weak:#dcfce7;
  --purple:#7c3aed; --purple-weak:#ede9fe; --blue:#0284c7; --blue-weak:#e0f2fe;
  --gray:#64748b; --gray-weak:#f1f5f9; --shadow:0 10px 30px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Noto Sans SC",Arial,sans-serif;font-size:14px;line-height:1.6}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
.topbar{height:58px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:10}
.brand a{font-weight:800;color:var(--text);font-size:16px}.version{color:var(--muted);font-size:12px;margin-left:8px}.userbox{display:flex;gap:10px;align-items:center}.role{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:2px 8px;border-radius:999px}.link{font-size:13px}
.shell{display:flex;min-height:calc(100vh - 58px)}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--line);padding:18px 14px;position:sticky;top:58px;height:calc(100vh - 58px)}
.sidebar nav{display:flex;flex-direction:column;gap:6px}.sidebar a{color:var(--text);padding:10px 12px;border-radius:10px;font-weight:600}.sidebar a:hover{background:var(--gray-weak);text-decoration:none}.sidebar a.active{background:var(--primary-weak);color:var(--primary)}.sidebar a.primary{background:#eff6ff;color:var(--primary)}
.main{flex:1;padding:24px;max-width:1380px;margin:0 auto;width:100%}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:390px;background:var(--panel);box-shadow:var(--shadow);border:1px solid var(--line);border-radius:18px;padding:28px}.login-card h1{margin-top:0}.login-card label{display:block;margin:16px 0 6px;font-weight:700}.login-card input{width:100%}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.page-head h1{margin:0 0 4px;font-size:26px}.muted{color:var(--muted);margin:0}.required{color:var(--danger)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:18px;box-shadow:var(--shadow)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.panel h2{font-size:17px;margin:0 0 12px}.panel-head h2{margin:0}.empty{color:var(--muted);padding:14px 0;margin:0}.collapsed{box-shadow:none}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wide-left{grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr)}
.stat-grid{display:grid;grid-template-columns:repeat(7,minmax(110px,1fr));gap:12px;margin-bottom:18px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px 12px;box-shadow:var(--shadow);color:var(--text);display:flex;flex-direction:column;gap:2px}.stat:hover{text-decoration:none;transform:translateY(-1px)}.stat span{font-size:26px;font-weight:800}.stat small{color:var(--muted);font-weight:700}.stat.danger span{color:var(--danger)}.stat.warn span{color:var(--warn)}.stat.gray span{color:var(--gray)}
.task-list{display:flex;flex-direction:column;gap:12px}.task-list.compact{gap:10px}.task-card{background:#fff;border:1px solid var(--line);border-left:6px solid #cbd5e1;border-radius:14px;padding:13px 14px}.task-card.high{border-left-color:var(--danger)}.task-card.middle{border-left-color:var(--warn)}.task-card.low{border-left-color:var(--gray)}.task-title-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.task-title{font-size:16px;font-weight:800;color:var(--text);margin-right:auto}.badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}.task-meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-top:8px}.latest{margin:8px 0 0;color:#475569;background:var(--gray-weak);border-radius:8px;padding:7px 9px;font-size:13px}.tag{display:inline-flex;align-items:center;border-radius:999px;padding:2px 8px;font-size:12px;font-weight:800;border:1px solid transparent;white-space:nowrap}.tag.danger{background:var(--danger-weak);color:var(--danger)}.tag.warn{background:var(--warn-weak);color:var(--warn)}.tag.success{background:var(--success-weak);color:var(--success)}.tag.info{background:var(--primary-weak);color:var(--primary)}.tag.blue{background:var(--blue-weak);color:var(--blue)}.tag.purple{background:var(--purple-weak);color:var(--purple)}.tag.gray,.tag.muted{background:var(--gray-weak);color:var(--gray)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--text);padding:9px 13px;border-radius:10px;font-weight:800;cursor:pointer;min-height:38px}.btn:hover{text-decoration:none;background:#f8fafc}.btn.primary{background:var(--primary);border-color:var(--primary);color:white}.btn.primary:hover{background:#1d4ed8}.btn.danger{background:var(--danger-weak);border-color:#fecaca;color:var(--danger)}.btn.small{padding:5px 9px;min-height:auto;font-size:12px}.btn.full{width:100%}.head-actions,.form-actions,.quick-actions{display:flex;gap:8px;flex-wrap:wrap}.quick-actions{margin-top:18px}
input,select,textarea{border:1px solid #cbd5e1;border-radius:10px;padding:9px 11px;font:inherit;background:#fff;color:var(--text)}textarea{width:100%;resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid label{display:flex;flex-direction:column;gap:6px;font-weight:800}.span-2{grid-column:span 2}.form-actions{margin-top:18px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filters input[type=search]{min-width:260px;flex:1}.filter-panel{padding:12px}.checkline{flex-direction:row!important;align-items:center!important;gap:8px!important}.checkline input{width:auto}
.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:middle}.table th{font-size:12px;color:var(--muted);background:#f8fafc}.project-pills{display:flex;gap:10px;flex-wrap:wrap}.pill{display:inline-flex;align-items:center;gap:8px;background:var(--gray-weak);color:var(--text);padding:9px 12px;border-radius:999px;font-weight:800}.pill:hover{text-decoration:none;background:#e2e8f0}.pill span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:0 7px;color:var(--primary)}
.detail-grid{display:grid;grid-template-columns:120px 1fr;gap:8px 12px;margin:16px 0}.detail-grid dt{color:var(--muted);font-weight:800}.detail-grid dd{margin:0}.description{white-space:normal;background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:14px;min-height:60px}.timeline{display:flex;flex-direction:column;gap:10px}.timeline-item{border-left:4px solid var(--primary-weak);padding:10px 12px;background:#f8fafc;border-radius:10px}.timeline-item time{display:block;color:var(--muted);font-size:12px}.timeline-item p{margin:6px 0 0}.log-list{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:5px}.flash{padding:12px 14px;border-radius:12px;margin-bottom:14px;font-weight:700}.flash.success{background:var(--success-weak);color:var(--success)}.flash.error{background:var(--danger-weak);color:var(--danger)}
@media (max-width: 980px){.shell{display:block}.sidebar{position:static;width:auto;height:auto;border-right:none;border-bottom:1px solid var(--line)}.sidebar nav{flex-direction:row;overflow:auto}.main{padding:16px}.grid-2,.wide-left,.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.stat-grid{grid-template-columns:repeat(2,1fr)}.page-head{flex-direction:column}.topbar{height:auto;gap:10px;flex-wrap:wrap;padding:12px}.userbox{flex-wrap:wrap}.filters input[type=search]{min-width:100%}}

/* v0.1.5: ToDo一覧で内容と締め切り日を見やすく表示 */
.task-deadline{display:inline-flex;align-items:center;gap:8px;margin-top:10px;border-radius:10px;padding:8px 10px;border:1px solid var(--line);background:#f8fafc;font-size:14px;font-weight:800}
.task-deadline .deadline-label{font-size:12px;color:var(--muted);font-weight:800}
.task-deadline strong{font-size:16px;letter-spacing:.01em}
.task-deadline.danger{background:var(--danger-weak);border-color:#fecaca;color:var(--danger)}
.task-deadline.warn{background:var(--warn-weak);border-color:#fde68a;color:var(--warn)}
.task-deadline.success{background:var(--success-weak);border-color:#bbf7d0;color:var(--success)}
.task-deadline.muted{background:var(--gray-weak);border-color:var(--line);color:var(--gray)}
.task-content{margin-top:10px;background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:9px 10px;color:#334155;white-space:normal}
.task-content .content-label{display:block;color:var(--muted);font-size:12px;font-weight:800;margin-bottom:3px}