:root{--blue:#2563eb;--text:#172033;--muted:#6b7280;--line:#d9dee8;--bg:#eef1f5;--soft:#f7f9fc;--blue-soft:#eef5ff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif}button,input,select,textarea{font:inherit}
header{height:52px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}.nav{width:min(1440px,100%);margin:auto;padding:0 22px;display:flex;align-items:center;gap:22px}.brand{font-weight:800}.nav a{color:#374151;text-decoration:none}.spacer{flex:1}.company,.muted{color:var(--muted);font-size:12px}.logout-form{margin:0}
main{width:min(1280px,calc(100% - 36px));margin:20px auto 50px}h1{margin:0;font-size:24px}h2{font-size:15px;margin:0}.pagehead,.row{display:flex;align-items:flex-start;gap:12px}.searchbar{margin:12px 0}.list-tools{text-align:right;margin:-5px 0 8px}.list-tools a{color:#245fbc;text-decoration:none;font-size:12px}
input,select,textarea{width:100%;border:1px solid #b9c1cf;border-radius:6px;padding:8px 9px;background:#fff;color:var(--text)}input,select{height:38px}textarea{min-height:84px;resize:vertical}input[readonly],textarea[readonly],select:disabled{background:#f4f6f8;color:#596273}
.field label{display:block;font-weight:700;font-size:12px;margin:0 0 5px;color:#4b5563}.date{width:140px!important}.checks{display:flex;gap:15px;flex-wrap:wrap;padding-top:6px}.checks label{font-weight:500;margin:0}.required{color:#b45309;font-size:11px}
button,.btn{border:1px solid #b9c1cf;border-radius:6px;background:#fff;color:#2f3949;padding:8px 12px;text-decoration:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}button.primary,.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:700}button:disabled{opacity:.45;cursor:default}.btn.small{padding:5px 9px;font-size:12px}.linkbtn{border:0;padding:0}.actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}
.card,.hero{background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 1px 3px rgba(0,0,0,.03)}.pad{padding:14px}.table-card{overflow:hidden}.card-head{min-height:44px;padding:10px 14px;border-bottom:1px solid #e7eaf0;display:flex;align-items:center;gap:10px}.card-body{padding:14px}.hint{font-size:11px;color:var(--muted)}
table{width:100%;border-collapse:collapse}th,td{padding:10px;border-bottom:1px solid #e8ebf0;text-align:left;vertical-align:top}th{font-size:11px;color:var(--muted);background:#fafbfd}td a{color:#245fbc;text-decoration:none}.next{font-weight:650}
.badge{display:inline-block;border-radius:999px;padding:4px 8px;font-weight:700;font-size:11px;border:1px solid rgba(0,0,0,.05)}.status-待機中{background:#fff4c2}.status-作業中{background:#e7f0ff}.status-完了{background:#e8f7ee}.status-キャンセル{background:#fbecec}.status-無効{background:#f1f3f5}
.hero{padding:16px}.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}.summary span,.nextbox span{display:block;font-size:10px;color:var(--muted)}.summary strong,.nextbox strong{display:block;margin-top:2px}.nextbox{margin-top:14px;background:var(--blue-soft);border-left:4px solid var(--blue);padding:10px 12px}.status-actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end;margin-top:12px}
.back{display:inline-block;margin-bottom:10px;color:#536075;text-decoration:none}.detail-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(340px,.8fr);gap:14px;align-items:start;margin-top:14px}.stack{display:grid;gap:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}.full{grid-column:1/-1}.progress-grid{display:grid;gap:10px}.progress-box{background:#fafbfd;border:1px solid #e2e6ed;border-radius:7px;padding:10px}.progress-box .label{font-size:11px;color:var(--muted);margin-bottom:5px}.readonly-value{min-height:38px;display:flex;align-items:center;padding:8px;border:1px solid #dfe3e9;border-radius:6px;background:#f0f3f7;font-size:12px;font-weight:700}.state-explain,.info{background:#f8fafc;border-left:4px solid #9aa6b6;padding:10px 12px;color:#515b6b;font-size:12px}.info{border-left-color:var(--blue);background:var(--blue-soft)}.readonly-note{margin-top:12px}
.save-area{margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:12px 14px;display:flex;align-items:center;justify-content:flex-end;gap:10px}.unsaved{margin-right:auto;color:#6b7280;font-size:12px;visibility:hidden}.last-updated{font-size:11px;color:var(--muted)}
.has-error input,.has-error select,.has-error textarea{border-color:#dc2626}.field-error{min-height:0;color:#b91c1c;font-size:11px;margin-top:3px}.conditional-hidden{display:none!important}
.toast{position:fixed;top:60px;left:50%;transform:translateX(-50%);z-index:90;background:#fff;border:1px solid #cfd6e1;border-radius:7px;padding:8px 14px;box-shadow:0 4px 14px rgba(0,0,0,.12)}.error-banner{position:fixed;top:60px;left:50%;transform:translateX(-50%);z-index:91;min-width:360px;max-width:80vw;background:#fff4f4;border:1px solid #e8b6b6;border-radius:7px;padding:9px 12px;color:#8c1d1d;box-shadow:0 4px 14px rgba(0,0,0,.10)}.error-banner button{float:right;border:0;padding:0 0 0 12px;background:transparent;color:inherit}.overlay{position:fixed;inset:0;background:rgba(240,243,247,.70);z-index:100;display:grid;place-items:center;font-size:16px;font-weight:700}.overlay[hidden]{display:none}
.login-body{min-height:100vh;display:grid;place-items:center}.login-panel{width:390px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px;box-shadow:0 8px 30px rgba(0,0,0,.06)}.login-panel label{display:block;font-weight:700;font-size:12px;margin:12px 0 5px}.login-panel button{width:100%;margin-top:18px}.error{background:#fff0f0;border:1px solid #f2c8c8;padding:8px 10px;border-radius:6px;margin:10px 0;color:#9b1c1c}
@media(max-width:900px){.nav a{display:none}.detail-grid{grid-template-columns:1fr}.summary{grid-template-columns:1fr 1fr}main{width:calc(100% - 20px)}.save-area{position:fixed;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:30;width:auto}.save-area .last-updated{display:none}.save-area .unsaved{position:absolute;right:0;bottom:48px;background:#fff;padding:3px 6px;border:1px solid #ddd;border-radius:5px;white-space:nowrap}.table-card{overflow-x:auto}}
.todo-groups{display:grid;gap:14px}.todo-group{border:1px solid #e4e8ee;border-radius:7px;overflow:hidden}.todo-group-title{padding:8px 10px;background:#f7f9fc;font-weight:700;font-size:12px;border-bottom:1px solid #e4e8ee}.todo-list{display:grid}.todo-row{display:grid;grid-template-columns:110px 1fr auto;gap:10px;align-items:center;padding:8px 10px;border-bottom:1px solid #eef1f4}.todo-row:last-child{border-bottom:0}.todo-status{height:34px;padding:5px 7px}.todo-title{min-width:0}.todo-add{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:10px}.visit-add-grid{display:grid;grid-template-columns:160px 1fr auto;gap:8px;align-items:center;margin-bottom:12px}.visit-list{display:grid;gap:8px}.visit-row{display:grid;grid-template-columns:minmax(180px,1fr) auto auto auto auto;gap:8px;align-items:center;border:1px solid #e2e6ed;border-radius:7px;padding:9px 10px}.sr-chip{font-size:11px;background:#f3f4f6;border-radius:999px;padding:4px 7px;white-space:nowrap}.visit-form{margin-top:14px}
@media(max-width:700px){.todo-row{grid-template-columns:100px 1fr}.todo-row .todo-delete{grid-column:2;justify-self:start}.visit-add-grid{grid-template-columns:1fr}.visit-add-grid .date{width:100%!important}.visit-row{grid-template-columns:1fr auto}.visit-row .btn,.visit-row .sr-chip{justify-self:start}}

.file-card{margin-top:14px}.file-list{display:grid;gap:0}.file-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:10px;padding:8px 2px;border-bottom:1px solid #eef1f4}.file-row a{color:#245fbc;text-decoration:none;overflow-wrap:anywhere}.file-delete{border:0;background:transparent;padding:4px 6px;font-size:16px}.file-upload{margin-top:12px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:end}.file-upload .file-input{grid-column:1/-1;height:auto;padding:7px}.file-selected{overflow-wrap:anywhere}.file-empty{padding:6px 0}@media(max-width:700px){.file-upload{grid-template-columns:1fr}.file-upload-button{justify-self:start}}
.warning-box{margin:12px 0;padding:12px 14px;border:1px solid #e4c46c;background:#fff8dd;border-radius:8px;color:#6e5410}.master-form{margin-top:14px}.master-inline-action{margin:10px 0 14px;display:flex;justify-content:flex-end}.equipment-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.equipment-card{border:1px solid #e1e5ec;border-radius:8px;padding:12px;background:#fafbfd}.equipment-card h3{margin:0 0 10px}.equipment-details{display:grid;gap:8px;margin-top:8px}@media(max-width:800px){.equipment-grid{grid-template-columns:1fr}}

/* Milestone 6 */
.desktop-nav{display:flex;align-items:center;gap:22px}.mobile-menu-button{display:none;border:0;background:transparent;font-size:22px;padding:4px 8px}.mobile-menu,.mobile-menu-backdrop{display:none}.case-filter-form{margin:12px 0;display:grid;gap:10px}.search-with-clear{position:relative;max-width:520px}.search-with-clear input{padding-right:38px}.search-clear{position:absolute;right:3px;top:3px;width:32px;height:32px;border:0;background:transparent;font-size:18px;padding:0}.filter-checks{display:flex;gap:18px;flex-wrap:wrap}.filter-checks label{display:flex;align-items:center;gap:6px;font-size:12px}.filter-checks input{width:auto;height:auto}.mobile-filter-details{border:0}.mobile-filter-details summary{display:none}.mobile-case-cards{display:none}.case-mobile-card{display:block;background:#fff;border:1px solid var(--line);border-radius:9px;padding:12px;text-decoration:none;color:inherit}.mobile-next{margin-top:8px;font-weight:650}.mobile-meta{display:flex;gap:12px;margin-top:8px;color:var(--muted);font-size:11px}.body-menu-open{overflow:hidden}
@media(max-width:900px){
  header{height:52px}.nav{padding:0 10px;gap:8px}.desktop-nav,.desktop-logout{display:none}.mobile-menu-button{display:inline-flex}.brand{font-size:13px}.company{margin-left:auto}
  .mobile-menu-backdrop{display:block;position:fixed;inset:0;background:rgba(17,24,39,.35);z-index:39}.mobile-menu-backdrop[hidden]{display:none}
  .mobile-menu{display:flex;position:fixed;z-index:40;left:0;top:0;bottom:0;width:min(82vw,320px);background:#fff;transform:translateX(-105%);transition:transform .18s ease;flex-direction:column;padding:14px;gap:4px;box-shadow:6px 0 20px rgba(0,0,0,.15)}
  .mobile-menu.open{transform:translateX(0)}.mobile-menu-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.mobile-menu-head button{border:0;font-size:24px;padding:2px 8px}.mobile-menu a{padding:11px 8px;text-decoration:none;color:#273244;border-bottom:1px solid #eef1f4}.mobile-menu-company{margin-top:auto;color:var(--muted);font-size:12px;padding:8px}.mobile-menu form{padding:8px}.mobile-menu .linkbtn{padding:8px 0}
  .desktop-case-table{display:none}.mobile-case-cards{display:grid;gap:10px}.case-filter-form{margin-bottom:10px}.search-with-clear{max-width:none}.filter-checks{display:grid;gap:8px;padding:8px 0 2px}.mobile-filter-details summary{display:block;cursor:pointer;font-weight:700;font-size:12px;color:#4b5563}.mobile-filter-details:not([open]) .filter-checks{display:none}
  .detail-grid{grid-template-columns:1fr}.summary{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.save-area{position:fixed;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:30;width:auto}.keyboard-open .save-area{display:none}.save-area .last-updated{display:none}.save-area .unsaved{position:absolute;right:0;bottom:48px;background:#fff;padding:3px 6px;border:1px solid #ddd;border-radius:5px;white-space:nowrap}
}