[hidden]{display:none !important}
:root{
  --navy-900:#020604; --navy-800:#050f0a; --navy-700:#0a1a12; --navy-600:#10291c;
  --line:#dde6e1; --bg:#030805; --card:#ffffff; --text:#11231a; --muted:#5a6b62;
  --gold:#efea3a; --accent:#1f8a5a; --accent-d:#176b45; --ok:#12805c; --warn:#a85d06; --err:#c0392b;
  --yellow:#efea3a; --yellow-d:#d9d31f;
  --mono:"Roboto Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:"Noto Sans JP",system-ui,sans-serif;font-style:normal;color:var(--text);background:var(--bg);font-size:14px;line-height:1.6}
em,i,cite{font-style:normal}
button,input,textarea,select{font-family:inherit;font-size:inherit}

/* ヘッダー */
.topbar{height:64px;background:linear-gradient(90deg,var(--navy-900),var(--navy-700));color:#fff;display:flex;align-items:center;gap:32px;padding:0 24px;border-bottom:2px solid var(--gold)}
.brand{display:flex;align-items:center;gap:12px;min-width:240px}
.logo-mark{width:30px;height:30px;border:2px solid var(--gold);transform:rotate(45deg);position:relative}
.logo-mark::after{content:"";position:absolute;inset:6px;background:var(--gold)}
.brand-name{font-weight:700;font-size:18px;letter-spacing:.06em}
.brand-sub{font-size:11px;color:#b5cbbf;letter-spacing:.04em}
.steps{display:flex;gap:6px;list-style:none;margin:0;padding:0;flex:1}
.steps li{display:flex;align-items:center;gap:8px;padding:6px 14px;font-size:12.5px;color:#8fb0a0;border-radius:3px}
.steps li span{width:20px;height:20px;border:1px solid #5f8a74;border-radius:50%;display:grid;place-items:center;font-size:11px;font-family:var(--mono)}
.steps li.active{color:#fff;background:rgba(255,255,255,.08)}
.steps li.active span{background:var(--gold);border-color:var(--gold);color:var(--navy-900);font-weight:700}
.steps li.done{color:#cfe0d6}
.steps li.done span{border-color:var(--gold);color:var(--gold)}
.env{font-size:11px;color:#b5cbbf;font-family:var(--mono);text-align:right}

main{height:calc(100% - 64px)}

/* アップロード画面 */
.upload-view{display:flex;gap:28px;justify-content:center;align-items:flex-start;padding:48px 24px;overflow:auto;height:100%}
.upload-card{background:var(--card);width:640px;max-width:100%;padding:36px 40px;border:1px solid var(--line);border-top:4px solid var(--navy-700);box-shadow:0 8px 30px rgba(5,16,11,.07)}
.upload-card h1{font-size:22px;margin:0 0 8px;color:var(--navy-800)}
.lead{color:var(--muted);margin:0 0 24px}
.dropzone{display:flex;flex-direction:column;align-items:center;gap:6px;border:2px dashed #b3c7bc;background:#f7faf8;padding:34px 20px;cursor:pointer;transition:.15s;color:var(--navy-600)}
.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:#eef7f1}
.dz-title{font-weight:700;font-size:15px}
.dz-sub{font-size:12px;color:var(--muted)}
.dz-file{margin-top:8px;font-family:var(--mono);font-size:13px;color:var(--ok);font-weight:500}
.field-label{display:block;margin:22px 0 6px;font-weight:500;font-size:13px}
textarea,select{width:100%;border:1px solid #c4d3ca;border-radius:3px;padding:10px 12px;background:#fff;color:var(--text);resize:vertical}
textarea:focus,select:focus{outline:2px solid rgba(31,138,90,.25);border-color:var(--accent)}
.notes{margin:22px 0 0;padding:16px 18px 16px 34px;background:#f3f7f5;border-left:3px solid var(--gold);color:var(--muted);font-size:12.5px}
.recent{background:var(--card);width:320px;border:1px solid var(--line);padding:22px}
.recent h2{font-size:14px;margin:0 0 12px;color:var(--navy-800)}
.recent ul{list-style:none;margin:0;padding:0}
.recent li{padding:10px 0;border-bottom:1px solid var(--line);cursor:pointer;font-size:13px}
.recent li:hover{color:var(--accent)}
.recent li small{display:block;color:var(--muted);font-family:var(--mono);font-size:11px}

/* ボタン */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:3px;padding:11px 18px;font-weight:700;cursor:pointer;text-decoration:none;transition:.15s;letter-spacing:.03em}
.btn.wide{width:100%;margin-top:14px}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-d)}
.btn.primary:disabled{background:#9cc2ae;cursor:not-allowed}
.btn.secondary{background:var(--navy-700);color:#fff}
.btn.secondary:hover{background:var(--navy-600)}
.btn.secondary:disabled{background:#7f9a8c;cursor:not-allowed}
.btn.ghost{background:#fff;border-color:#c4d3ca;color:var(--navy-700);padding:8px 12px;font-size:12.5px;font-weight:500}
.btn.ghost:hover{border-color:var(--navy-600)}
.btn.link{background:none;color:var(--accent);padding:0;font-weight:500}

/* 作業画面 */
.work-view{display:grid;grid-template-columns:1fr 420px;height:100%}
.viewer-panel{display:flex;flex-direction:column;min-width:0;background:var(--navy-900)}
.viewer-toolbar{display:flex;flex-wrap:wrap;gap:10px;padding:10px 14px;background:var(--navy-800);border-bottom:1px solid #0f2a1d}
.seg{display:flex;border:1px solid #1a3d2c;border-radius:3px;overflow:hidden}
.seg:empty{display:none}
.seg button{background:transparent;color:#a9c4b6;border:none;padding:6px 12px;cursor:pointer;font-size:12.5px;border-right:1px solid #1a3d2c}
.seg button:last-child{border-right:none}
.seg button:hover{color:#fff;background:rgba(255,255,255,.05)}
.seg button.on{background:var(--navy-600);color:#fff}
.stage{position:relative;flex:1;display:flex;min-height:0}
.canvas-wrap{flex:1;min-width:0;position:relative}
.canvas-wrap canvas{display:block}
.drawing-wrap{flex:1;min-width:0;background:#fff;overflow:auto;display:flex;align-items:flex-start;justify-content:center}
.drawing-wrap img{max-width:100%;height:auto}
.stage.split .drawing-wrap{border-left:2px solid var(--gold)}
.overlay{position:absolute;inset:0;background:rgba(5,16,11,.86);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;gap:10px;z-index:5}
.overlay[hidden]{display:none}
.ov-title{font-size:16px;font-weight:700}
.ov-sub{font-size:12.5px;color:#a9c4b6}
.spinner{width:42px;height:42px;border:3px solid rgba(255,255,255,.15);border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite}
.overlay.error .spinner{display:none}
.overlay.error .ov-title{color:#ff9c8f}
@keyframes spin{to{transform:rotate(360deg)}}
.bbox-badge{position:absolute;left:14px;bottom:14px;background:rgba(5,16,11,.85);border:1px solid #1a3d2c;color:#d8e8df;font-family:var(--mono);font-size:12px;padding:8px 12px;border-radius:3px;pointer-events:none}
.bbox-badge:empty{display:none}

.side-panel{overflow-y:auto;padding:14px;background:var(--bg);border-left:1px solid var(--line)}
.card{background:var(--card);border:1px solid var(--line);padding:16px 18px;margin-bottom:12px}
.card h3{margin:0 0 10px;font-size:13.5px;color:var(--navy-800);padding-left:10px;border-left:3px solid var(--gold);line-height:1.3}
.head-card{border-top:3px solid var(--navy-700)}
.file-name{font-weight:700;font-size:15px;word-break:break-all;color:var(--navy-800)}
.meta-row{display:flex;gap:10px;align-items:center;margin-top:8px}
.meta-row select{width:auto;flex:1;padding:6px 8px}
.status{font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:2px;white-space:nowrap}
.status.running,.status.queued{background:#e6f3ec;color:var(--accent)}
.status.ready{background:#fff6dc;color:var(--warn)}
.status.approved{background:#e3f4ec;color:var(--ok)}
.status.error{background:#fbe9e7;color:var(--err)}
.part-head{margin-top:10px;font-size:12.5px;color:var(--muted)}
.part-head b{color:var(--text);font-weight:500}
table.dims{width:100%;border-collapse:collapse;font-size:12.5px}
.dims th{background:#eef4f0;color:var(--muted);font-weight:500;text-align:left;padding:6px 8px;border-bottom:1px solid var(--line)}
.dims td{padding:7px 8px;border-bottom:1px solid #ecf2ee;vertical-align:top}
.dims td:nth-child(2),.dims td:nth-child(3){font-family:var(--mono);font-size:12px}
.dims td:nth-child(3){color:var(--accent-d);font-weight:500}
.plain-list,.warn-list{margin:0;padding-left:18px;font-size:12.5px}
.plain-list li,.warn-list li{margin:3px 0}
.warn-list li{color:var(--warn)}
.q-card{border-left:3px solid var(--warn)}
.small{font-size:12px;color:var(--muted);margin:0}
.approve-card{border-top:3px solid var(--accent)}
.dl-row{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.code-card summary{cursor:pointer;font-weight:500;font-size:13px;color:var(--navy-700)}
.code-card pre{max-height:360px;overflow:auto;background:var(--navy-900);color:#d6e8dd;font-family:var(--mono);font-size:11.5px;padding:12px;margin:10px 0 0;white-space:pre}
.foot-row{display:flex;justify-content:space-between;align-items:center;padding:4px 2px 20px}
.usage{font-size:11px;color:var(--muted);font-family:var(--mono)}

.toast{position:fixed;right:20px;bottom:20px;background:var(--navy-800);color:#fff;padding:12px 18px;border-left:4px solid var(--gold);box-shadow:0 6px 24px rgba(0,0,0,.25);z-index:50;max-width:420px}
.toast.err{border-left-color:var(--err)}

@media (max-width:1000px){
  .work-view{grid-template-columns:1fr;grid-template-rows:55vh auto;height:auto}
  .steps{display:none}
}

/* ログイン */
.login-view{display:flex;justify-content:center;align-items:flex-start;padding:64px 24px;height:100%;overflow:auto}
.login-card{background:var(--card);width:440px;max-width:100%;padding:36px 40px;border:1px solid var(--line);border-top:4px solid var(--navy-700);box-shadow:0 8px 30px rgba(5,16,11,.07)}
.login-card h1{font-size:20px;margin:14px 0 6px;color:var(--navy-800)}
.login-mark{display:flex;justify-content:center;padding:6px}
.login-mark .logo-mark{border-color:var(--navy-700)}
.login-card input{width:100%;border:1px solid #c4d3ca;border-radius:3px;padding:10px 12px;font-size:15px}
.login-card input:focus{outline:2px solid rgba(31,138,90,.25);border-color:var(--accent)}
.login-error{color:var(--err);font-size:13px;min-height:20px;margin-top:10px}
.security-note{margin-top:22px;padding:14px 16px 12px;background:#f3f7f5;border-left:3px solid var(--gold);font-size:12px;color:var(--muted)}
.security-note b{color:var(--navy-800);font-weight:700}
.security-note ul{margin:6px 0 0;padding-left:18px}
.user-box{display:flex;align-items:center;gap:14px;color:#e2eee7;font-size:12.5px}
.user-name{font-weight:700}
.user-timer{font-family:var(--mono);color:#b5cbbf;font-size:11.5px}
.user-timer.warn{color:#ffcf7a}
.btn-logout{background:transparent;border:1px solid var(--gold);color:var(--gold);padding:6px 14px;border-radius:3px;cursor:pointer;font-weight:700;font-size:12px}
.btn-logout:hover{background:var(--gold);color:var(--navy-900)}
.btn.link.danger{color:var(--err)}
.foot-row{flex-wrap:wrap;gap:8px}
.steps li{white-space:nowrap}
@media (max-width:1400px){.steps li{padding:6px 8px;font-size:11.5px}.brand{min-width:0}}
@media (max-width:1200px){.steps{display:none}}

/* ===== テーマ：黒に近い緑 × ロゴの黄色 ===== */
.brand-logo{width:38px;height:38px;display:block}
.login-logo{width:72px;height:72px;display:block;margin:0 auto}
.btn.primary{background:var(--yellow);color:#0a1d15}
.btn.primary:hover{background:var(--yellow-d)}
.btn.primary:disabled{background:#d9d7ae;color:#6b6a4a}
.steps li.active span{background:var(--yellow);border-color:var(--yellow);color:#0a1d15}
.upload-card,.login-card{border-top-color:var(--yellow)}
.head-card{border-top-color:var(--yellow)}
.approve-card{border-top-color:var(--yellow)}
.side-panel{background:var(--bg);border-left-color:#10291c}
.foot-row .btn.link{color:#e9f3ec}
.foot-row .btn.link.danger{color:#ff8f80}
.usage{color:#8fb0a0}
.recent{border-color:#0f2a1d}
.dropzone{color:var(--navy-600)}
.dropzone:hover,.dropzone.drag{border-color:var(--accent)}
.seg button.on{background:var(--navy-600);color:var(--yellow)}
.topbar{border-bottom-color:var(--yellow)}
.notes,.security-note{border-left-color:var(--yellow)}
.card h3{border-left-color:var(--yellow)}
.toast{border-left-color:var(--yellow)}
.btn-logout{border-color:var(--yellow);color:var(--yellow)}
.btn-logout:hover{background:var(--yellow);color:#0a1d15}
.dims td:nth-child(3){color:var(--accent-d)}
.admin-link{color:#b5cbbf;font-size:12px;text-decoration:none;border-bottom:1px dotted #5f8a74}
.admin-link:hover{color:var(--yellow)}
.user-box{margin-left:auto;flex-shrink:0;white-space:nowrap}
.user-box *{white-space:nowrap}
.brand{flex-shrink:0;white-space:nowrap}
.btn-logout{white-space:nowrap}
@media (max-width:1560px){.steps{display:none}}