/* GPL-3.0-or-later */
:root{color-scheme:light;--ink:#223643;--muted:#7b8e9a;--line:#e0e7eb;--bg:#f3f6f7;--accent:#176b75;--accent-dark:#10545d;--accent-light:#e9f4f3;--orange:#dc873e;--shadow:0 10px 32px #1d3b4912;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;font-size:14px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);overscroll-behavior:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #6abcc6;outline-offset:3px}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.symbols{position:absolute;width:0;height:0;overflow:hidden}[hidden]{display:none!important}h1,h2,h3,p{margin:0}#app{height:100vh;height:100dvh;display:flex;flex-direction:column;max-width:1920px;margin:auto;padding-top:env(safe-area-inset-top)}
.header{height:83px;flex-shrink:0;padding:16px 30px;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center}.brand-icon{width:43px;height:46px;background:var(--accent);color:white;border-radius:13px;display:grid;place-items:center}.brand-icon svg{width:28px;height:28px}.brand h1{font-size:22px;letter-spacing:.08em;line-height:1.3}.brand p{font-size:11px;color:var(--muted);letter-spacing:.06em;margin-top:4px}.header-right{display:flex;gap:14px;align-items:center}.save-state{font-size:11px;color:var(--accent);background:var(--accent-light);border:1px solid #d6e9e5;padding:7px 10px;border-radius:6px;white-space:nowrap}.save-state::before{content:"";display:inline-block;background:#399980;width:6px;height:6px;border-radius:50%;margin-right:6px}.save-state.error{color:#a53e3e;background:#fff0ee}.save-state.error::before{background:#b94848}
.icon-btn{width:44px;height:44px;border:0;background:transparent;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:24px;font-weight:400;text-decoration:none}.icon-btn:hover{background:#edf2f4}.project-bar{height:78px;flex-shrink:0;padding:13px 30px;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line)}.eyebrow{display:block;color:var(--muted);font-size:10px;letter-spacing:.16em;font-weight:700}.project-select{min-width:0;flex:1}.project-select select{font-size:15px;font-weight:650;display:block;background:transparent;border:0;max-width:100%;width:min(420px,100%);padding:5px 24px 5px 0;margin-left:-3px;color:var(--ink);text-overflow:ellipsis}.btn{min-height:46px;border:1px solid transparent;border-radius:10px;padding:11px 17px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:650;font-size:13px;text-decoration:none;line-height:1.4}.primary{background:var(--accent);color:#fff;box-shadow:0 4px 10px #176b7512}.primary:hover{background:var(--accent-dark)}.secondary{background:#fff;border-color:var(--line);color:var(--ink)}.secondary:hover{background:#f4f7f8}.compact{min-height:40px;padding:9px 12px;font-size:12px}.text-btn{background:transparent;border:0;color:var(--accent);padding:12px;font-size:12px;font-weight:650}.full{width:100%;margin-top:12px}.danger{color:#b14f4f!important}
.workspace{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 340px}.viewport{position:relative;overflow:hidden;background-color:#edf2f4;background-image:radial-gradient(#d0dce3 1px,transparent 1px);background-size:20px 20px;touch-action:none;min-height:0;outline:none;cursor:grab}.viewport.placing{cursor:crosshair}.viewport:active{cursor:grabbing}.paper{position:absolute;top:0;left:0;transform-origin:0 0;box-shadow:0 4px 32px #355c701c;background:white;pointer-events:none;will-change:transform}.paper img{display:block;width:100%;height:100%;user-select:none;pointer-events:none}.markers{position:absolute;inset:0;pointer-events:none;overflow:hidden}.pin{position:absolute;left:0;top:0;width:44px;height:44px;border:0;background:transparent;padding:0;transform:translate(-50%,-50%);pointer-events:auto;z-index:2;display:grid;place-items:center;--pin:var(--accent)}.pin .pin-num{position:relative;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--pin);color:#fff;font-size:12px;line-height:1;font-weight:750;border:2px solid #fff;box-shadow:0 2px 9px #15324055;z-index:2}.pin .pin-dir{position:absolute;left:22px;top:22px;width:0;height:0;transform-origin:0 0}.pin-dir::before{content:"";position:absolute;left:-29px;top:-68px;width:58px;height:68px;background:var(--pin);opacity:.14;clip-path:polygon(50% 100%,0 0,100% 0);border-radius:35px 35px 0 0}.pin-dir::after{content:"";position:absolute;left:-5px;top:-40px;width:10px;height:24px;background:var(--pin);clip-path:polygon(50% 0,100% 40%,70% 40%,70% 100%,30% 100%,30% 40%,0 40%)}.pin.selected{--pin:var(--orange);z-index:5}.pin.draft{pointer-events:none;--pin:var(--orange);z-index:10}.pin.draft .pin-num{outline:4px solid #e294442b}.stage-top{position:absolute;left:20px;top:20px;right:20px;display:flex;justify-content:space-between;align-items:center;pointer-events:none;z-index:1;gap:16px}.plan-badge{font-size:10px;letter-spacing:.07em;color:#637b8c;background:#ffffffec;padding:8px 10px;border:1px solid #dfe8ec;border-radius:6px}.stage-hint{font-size:11px;color:var(--muted);background:#edf2f4cf;padding:5px 8px;border-radius:5px}.direction-key{position:absolute;left:22px;bottom:22px;font-size:10px;color:#728996;pointer-events:none}.direction-key>span{font-size:23px;vertical-align:middle;margin-right:4px}.direction-key small{display:block;font-size:9px;margin-left:17px;opacity:.8}.zoom-controls{position:absolute;right:20px;bottom:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:10px;display:flex;align-items:center;gap:0;z-index:20}.zoom-controls .icon-btn{width:39px;height:41px}.zoom-controls>span{font-size:10px;color:#6f8593;min-width:34px;text-align:center}.zoom-controls .separator{min-width:0;width:1px;height:19px;background:var(--line);margin:0 4px}
.empty-state{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:24px}.empty-icon{width:74px;height:74px;display:grid;place-items:center;border:1px solid #dce7ed;background:#fafdfe;border-radius:20px;color:var(--accent);margin-bottom:24px;box-shadow:var(--shadow)}.empty-icon svg{width:35px;height:35px}.empty-state h2{font-size:27px;letter-spacing:.04em;margin:13px 0 16px}.empty-state p{color:#758b98;font-size:13px;line-height:1.9;margin-bottom:24px}.empty-state .primary{min-width:220px}.format-tags{display:flex;gap:6px;margin:15px 0 4px}.format-tags span{font-size:9px;color:#77909d;border:1px solid #d6e2e8;border-radius:4px;padding:3px 7px}.empty-state>small{font-size:10px;line-height:1.8;color:#8b9da8;margin-top:16px}
.side-panel{background:#fff;border-left:1px solid var(--line);min-height:0;display:flex;flex-direction:column;overflow:hidden}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:23px 22px 18px;flex-shrink:0}.panel-header h2{font-size:16px;margin-top:8px}.panel-header h2 span{font-size:11px;padding:3px 7px;background:#f0f4f6;border:1px solid var(--line);border-radius:5px;color:#8293a0;margin-left:6px}.photo-list{overflow-y:auto;flex:1;padding:0 18px 18px;min-height:0}.photo-list-empty{height:100%;min-height:100px;display:flex;justify-content:center;align-items:center;flex-direction:column;text-align:center;color:var(--muted);font-size:12px;line-height:1.9;padding:26px 12px}.photo-list-empty svg{width:38px;height:38px;opacity:.4;margin-bottom:15px}.photo-card{width:100%;display:grid;grid-template-columns:80px minmax(0,1fr);gap:12px;align-items:center;text-align:left;border:1px solid var(--line);background:#fff;border-radius:11px;margin-bottom:11px;padding:9px;position:relative;overflow:hidden}.photo-card:hover{border-color:#72aab1;background:#fafdfd}.photo-card img{width:80px;height:73px;object-fit:cover;border-radius:6px;background:#f1f4f6}.photo-card strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:12px;line-height:1.6}.photo-card small{display:block;margin-top:6px;font-size:9px;color:var(--muted)}.photo-card .card-number{display:inline-block;color:var(--accent);font-size:10px;font-weight:700;margin-bottom:2px}.card-angle{font-size:10px;color:#7d949f;margin-top:5px;display:block}.panel-footer{display:flex;align-items:center;gap:10px;background:#fafcfc;padding:15px 22px;border-top:1px solid var(--line);flex-shrink:0}.panel-footer svg{width:18px;height:18px;color:#879da7}.panel-footer p{font-size:10px;line-height:1.7;color:#7e95a1}.panel-footer span{font-size:9px;color:#a2afb6}
.bottom-bar{min-height:82px;flex-shrink:0;padding:15px 30px calc(15px + env(safe-area-inset-bottom));display:flex;justify-content:center;gap:12px;background:#fff;border-top:1px solid var(--line)}.add-photo{min-width:240px}.bottom-bar .secondary{min-width:130px}.bottom-bar .btn svg{width:19px;height:19px}
.photo-details{padding:0 22px 22px;overflow:auto;flex:1;min-height:0}.detail-image{width:100%;max-height:270px;object-fit:contain;border-radius:10px;background:#f3f6f7;cursor:zoom-in}.detail-title{font-size:17px;line-height:1.7;margin-top:14px;overflow-wrap:anywhere}.detail-meta{font-size:11px;line-height:2;color:var(--muted);margin-top:10px}.detail-note{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.85;margin:14px 0 4px;color:#526978}.detail-actions{display:grid;gap:10px;margin-top:18px}.detail-actions>.text-btn{margin-top:4px}.back-button{border:0;background:none;padding:0 0 14px;display:flex;align-items:center;font-size:12px;color:var(--accent)}.back-button svg{width:18px;height:18px}.photo-editor{padding:0 22px 20px;overflow-y:auto;flex:1;min-height:0}.edit-top{display:flex;gap:12px;align-items:center;margin-bottom:16px}.edit-top img{width:64px;height:64px;object-fit:cover;border-radius:9px}.edit-top h3{font-size:14px;margin:5px 0 3px}.muted{color:var(--muted);font-size:11px}.step-buttons{display:flex;gap:8px}.step{flex:1;min-height:43px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:12px}.step span{border-radius:50%;background:#e9eff2;width:19px;height:19px;display:inline-grid;place-items:center;font-size:10px;margin-right:5px}.step.active{background:var(--accent-light);border-color:#7daeb2;color:var(--accent);font-weight:700}.step.active span{background:var(--accent);color:#fff}.edit-hint{font-size:11px;line-height:1.7;color:var(--accent);min-height:44px;margin:12px 0 4px}.angle-control label{display:flex;justify-content:space-between;font-size:12px;font-weight:600}.angle-control output{color:var(--accent);font-weight:700}.angle-control input{width:100%;margin:8px 0 10px;height:26px;accent-color:var(--accent)}.direction-buttons{display:flex;gap:6px}.direction-buttons button{flex:1;border:1px solid var(--line);min-height:34px;background:white;border-radius:6px;font-size:11px}.edit-fields{margin-top:18px;padding:12px 0 0;border-top:1px solid var(--line)}.edit-fields summary{font-size:12px;font-weight:600;padding-bottom:8px;cursor:pointer}.edit-fields label{display:block;font-size:11px;color:#607b8b;margin:12px 0 5px}.edit-fields input,.edit-fields textarea{width:100%;min-width:0;border:1px solid #d5e0e6;border-radius:7px;padding:10px;color:var(--ink);background:#fff;font-size:16px}.edit-fields small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.edit-actions{display:flex;gap:8px;position:sticky;bottom:-20px;background:#fff;padding:16px 0 2px;margin-top:4px}.edit-actions .btn{flex:1;font-size:12px;padding:10px}
.cad-warning{font-size:11px;line-height:1.6;padding:9px 18px;background:#fff7e9;color:#8e6537;display:flex;gap:15px;max-height:94px;overflow:auto;flex-shrink:0;border-bottom:1px solid #f0e0c4}.cad-warning button{border:0;background:none;color:inherit;font-size:22px;margin-left:auto;align-self:flex-start}
.dialog{border:1px solid #dce5eb;border-radius:18px;box-shadow:0 20px 70px #152e4955;width:min(92vw,470px);padding:25px;color:var(--ink);max-height:86vh;overflow:auto;background:#fff}.dialog::backdrop{background:#162e465c;backdrop-filter:blur(3px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}.dialog-heading h2{font-size:19px}.dialog-heading .icon-btn{margin:-8px -10px -5px 0}.dialog>p{font-size:12px;line-height:1.9;color:#657e8d;margin-bottom:16px}.source-choice{display:flex;width:100%;align-items:center;gap:15px;border:1px solid var(--line);border-radius:10px;padding:17px 14px;text-align:left;background:#fafcfd;margin:12px 0}.source-choice>svg{color:var(--accent);width:26px;height:26px}.source-choice span{flex:1}.source-choice strong{font-size:14px;display:block}.source-choice small{display:block;font-size:10px;color:var(--muted);margin-top:7px}.source-choice b{color:#8ca4b0;font-weight:400}.notice{font-size:10px!important;color:#8799a4!important;line-height:1.8!important;margin:16px 0 0!important}.menu-items{display:flex;flex-direction:column}.menu-items button{border:0;border-bottom:1px solid var(--line);background:white;text-align:left;padding:17px 3px;font-size:12px;display:flex;justify-content:space-between}.menu-items span{color:#829cab}.help-content h3{font-size:13px;margin-top:22px;margin-bottom:8px}.help-content p{font-size:12px;line-height:1.9;color:#647d8c;margin-bottom:10px}.busy-dialog{text-align:center;padding:34px 25px}.busy-dialog h2{font-size:16px;margin:18px 0 12px}.spinner{width:32px;height:32px;border:3px solid #e0eeef;border-top-color:var(--accent);border-radius:50%;margin:auto;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.alert-text{white-space:pre-wrap;overflow-wrap:anywhere}.toast{position:fixed;left:50%;bottom:calc(96px + env(safe-area-inset-bottom));transform:translateX(-50%);padding:13px 20px;background:#233e4ceF;color:#fff;border-radius:10px;font-size:12px;line-height:1.6;z-index:10000;max-width:90vw;box-shadow:var(--shadow);pointer-events:none}.mobile-only{display:none}
@media(min-width:1450px){.workspace{grid-template-columns:minmax(0,1fr) 375px}.panel-header,.photo-editor,.photo-details{padding-left:26px;padding-right:26px}}
@media(max-width:760px){
.header{height:68px;padding:10px 16px}.brand{gap:9px}.brand-icon{width:36px;height:38px;border-radius:11px}.brand-icon svg{width:23px;height:23px}.brand h1{font-size:18px}.brand p{font-size:9px;margin-top:3px}.header-right{gap:5px}.save-state{font-size:9px;padding:6px 7px}.icon-btn{width:38px;height:38px}.project-bar{height:70px;padding:9px 16px;gap:9px}.project-select select{font-size:14px;max-width:100%}.eyebrow{font-size:9px}.compact{font-size:11px;padding:8px 10px;gap:4px}.compact svg{width:17px;height:17px}.workspace{display:flex;flex-direction:column;position:relative}.viewport{flex:1}.side-panel{display:none;border:0;border-top:1px solid var(--line);box-shadow:0 -8px 26px #2544540d}.workspace.panel-open:not(.editing) .side-panel{display:flex;position:absolute;bottom:0;left:0;right:0;z-index:30;max-height:80%;height:480px;border-radius:18px 18px 0 0}.workspace.editing .side-panel{display:flex;max-height:46%;flex:0 0 auto;min-height:255px}.workspace.editing .viewport{min-height:160px}.panel-header{padding:12px 17px 10px}.panel-header h2{font-size:14px;margin-top:4px}.workspace.editing .panel-header{display:none}.photo-editor{padding:12px 16px 14px;overflow:auto}.edit-top{margin-bottom:10px;gap:9px}.edit-top img{width:39px;height:39px;border-radius:6px}.edit-top h3{font-size:12px;margin:3px 0 0}.edit-top .eyebrow{font-size:8px}.edit-top .muted{font-size:9px}.step{min-height:36px;font-size:11px}.edit-hint{font-size:10px;min-height:0;margin:8px 0 7px}.angle-control label{font-size:11px}.angle-control input{margin:4px 0 2px}.direction-buttons button{min-height:32px}.edit-fields{margin-top:12px;padding-top:10px}.edit-fields summary{font-size:11px}.edit-actions{padding-top:10px;bottom:-14px;margin-top:0}.edit-actions .btn{min-height:42px}.workspace.editing #panelFooter{display:none}.photo-list{padding:0 16px 12px}.photo-card{grid-template-columns:70px minmax(0,1fr)}.photo-card img{width:70px;height:62px}.panel-footer{padding:11px 17px}.photo-details{padding:0 17px 17px}.detail-image{max-height:200px}.detail-title{font-size:15px}.mobile-only{display:inline-flex}.bottom-bar{min-height:77px;padding:12px 13px calc(12px + env(safe-area-inset-bottom));gap:7px}.bottom-bar .btn{font-size:11px;min-width:0;min-height:47px;padding:10px;gap:5px}.bottom-bar .add-photo{flex:1}.bottom-bar .secondary{min-width:65px}.backup-btn span{font-size:10px}.bottom-bar .btn svg{width:18px;height:18px}.empty-icon{width:62px;height:62px;margin-bottom:19px;border-radius:16px}.empty-state h2{font-size:23px;margin-top:11px;margin-bottom:12px}.empty-state p{font-size:12px;margin-bottom:19px}.empty-state>small{font-size:9px;margin-top:10px}.stage-top{left:13px;top:14px;right:13px}.stage-hint{display:none}.plan-badge{font-size:9px;padding:7px 8px}.zoom-controls{right:13px;bottom:15px}.zoom-controls .icon-btn{width:35px;height:38px}.zoom-controls>span{font-size:9px;min-width:30px}.direction-key{left:14px;bottom:16px;font-size:9px}.direction-key small{font-size:8px}.direction-key>span{font-size:19px}.cad-warning{font-size:10px;max-height:74px;padding:7px 12px}.dialog{padding:20px;border-radius:15px}.dialog-heading h2{font-size:17px}.toast{font-size:11px;width:max-content;max-width:88vw}
}
@media(max-height:700px) and (max-width:760px){.empty-icon{display:none}.empty-state h2{font-size:20px}.empty-state>small{display:none}.workspace.editing .side-panel{max-height:52%;min-height:215px}.workspace.editing .viewport{min-height:110px}.edit-top{display:none}.direction-buttons{display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}

.save-state.draft-state{color:#9b642c;background:#fff5e9;border-color:#f0dcc2}.save-state.draft-state::before{background:#dc873e}
@media(max-width:760px){#app.is-editing .bottom-bar{display:none}}