:root{--bg:#101418;--bg2:#1a2027;--bg3:#232b34;--line:#313b46;--fg:#e8edf2;--fg-dim:#93a0ad;--blue:#4da3ff;--amber:#ffb020;--green:#39c26d;--red:#ff5d5d}*{box-sizing:border-box;margin:0;padding:0}html,body,#root,.app{height:100%}body{background:var(--bg);color:var(--fg);overscroll-behavior:none;font-family:system-ui,-apple-system,Segoe UI,sans-serif}button{font:inherit;cursor:pointer;border:none;border-radius:8px}input,textarea{font:inherit;color:var(--fg);background:var(--bg3);border:1px solid var(--line);border-radius:8px;width:100%;padding:10px 12px}input::placeholder,textarea::placeholder{color:var(--fg-dim)}.btn-primary{background:var(--blue);color:#06121f;padding:10px 16px;font-weight:600}.btn-secondary{background:var(--bg3);color:var(--fg);border:1px solid var(--line);padding:10px 16px}.btn-panel{background:var(--amber);color:#1f1400;padding:10px 16px;font-weight:600}.btn-danger{color:var(--red);border:1px solid var(--red);background:0 0;padding:10px 16px}.btn-icon{color:var(--fg-dim);background:0 0;padding:6px 10px;font-size:18px}button:disabled{opacity:.45;cursor:default}.big{width:100%;padding:14px;font-size:16px}.wide{width:100%}.home{max-width:560px;padding:max(24px, env(safe-area-inset-top)) 20px 40px;flex-direction:column;gap:16px;margin:0 auto;display:flex}.home h1{font-size:26px}.tagline{color:var(--fg-dim);margin-top:-8px}.new-project{gap:8px;display:flex}.project-list{flex-direction:column;gap:10px;display:flex}.project-card{background:var(--bg2);border:1px solid var(--line);cursor:pointer;border-radius:12px;padding:14px 44px 14px 16px;position:relative}.project-card:hover{border-color:var(--blue)}.project-name{font-weight:600}.project-meta{color:var(--fg-dim);margin-top:4px;font-size:13px}.project-card .btn-icon{position:absolute;top:50%;right:6px;transform:translateY(-50%)}.empty{color:var(--fg-dim);text-align:center;padding:24px}.project-screen{flex-direction:column;height:100%;display:flex}.topbar{padding:max(8px, env(safe-area-inset-top)) 10px 8px;background:var(--bg2);border-bottom:1px solid var(--line);align-items:center;gap:8px;display:flex}.topbar .title{white-space:nowrap;text-overflow:ellipsis;flex:1;align-items:center;gap:8px;font-weight:600;display:flex;overflow:hidden}.warn-chip{background:var(--amber);color:#1f1400;white-space:nowrap;border-radius:20px;padding:2px 8px;font-size:11px;font-weight:700}.sheet-tabs{background:var(--bg2);border-bottom:1px solid var(--line);gap:6px;padding:6px 10px;display:flex;overflow-x:auto}.tab{background:var(--bg3);border-radius:20px;flex:none;align-items:center;display:inline-flex}.tab.active{background:var(--blue)}.tab-name{color:var(--fg-dim);white-space:nowrap;background:0 0;border-radius:20px;padding:6px 12px;font-size:13px}.tab.active .tab-name{color:#06121f;font-weight:600}.tab-del{color:#06121f;background:0 0;padding:6px 11px 6px 3px;font-size:12px;line-height:1}.empty-plan{color:var(--fg-dim);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;padding:20px;display:flex}.plan-view{touch-action:none;-webkit-user-select:none;user-select:none;background:#0b0e12;flex:1;position:relative;overflow:hidden}.plan-content{transform-origin:0 0;position:absolute;top:0;left:0}.plan-content img{pointer-events:none;background:#fff;display:block}.aim-overlay{pointer-events:none;position:absolute;top:0;left:0}.pin-wrap{pointer-events:none;width:0;height:0;position:absolute}.pin-wrap svg.pin{filter:drop-shadow(0 1px 3px #0009);position:absolute;top:-28px;left:-28px}.pin-label{color:var(--fg);white-space:nowrap;background:#101418e0;border:1.5px solid;border-radius:6px;padding:2px 7px;font-size:12px;font-weight:600;position:absolute;top:10px;left:14px}.plan-hint{bottom:max(10px, env(safe-area-inset-bottom));color:var(--fg-dim);pointer-events:none;white-space:nowrap;background:#101418d9;border-radius:20px;padding:6px 14px;font-size:12px;position:absolute;left:50%;transform:translate(-50%)}.sheet-backdrop{z-index:20;background:#0000008c;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.pin-sheet,.type-chooser{background:var(--bg2);border:1px solid var(--line);width:min(560px,100%);max-height:78vh;padding:8px 16px max(16px, env(safe-area-inset-bottom));border-radius:16px 16px 0 0;flex-direction:column;gap:10px;display:flex;overflow-y:auto}.type-chooser{border-radius:16px;width:min(360px,100% - 32px);margin-bottom:12vh;padding:18px 16px}.chooser-title{text-align:center;font-size:17px;font-weight:600}.sheet-grab{background:var(--line);border-radius:2px;width:42px;height:4px;margin:4px auto 0}.sheet-head{align-items:center;gap:10px;display:flex}.sheet-head .btn-icon{margin-left:auto}.badge{border-radius:20px;padding:4px 10px;font-size:13px;font-weight:700}.badge-photo{background:var(--blue);color:#06121f}.badge-panel{background:var(--amber);color:#1f1400}.dir-chip{color:var(--fg-dim);font-size:13px}.sheet-row{gap:8px;display:flex}.two-col input{flex:1}.sheet-actions{justify-content:space-between;margin-top:4px}.panel-status{border-radius:8px;padding:8px 12px;font-size:13px;font-weight:600}.panel-status.ok{color:var(--green);background:#39c26d26}.panel-status.warn{color:var(--amber);background:#ffb02026}.req-slot{border:1px solid var(--line);border-radius:10px;padding:8px 10px}.slot-title{color:var(--fg-dim);margin-bottom:6px;font-size:13px;font-weight:600}.check{width:18px;color:var(--fg-dim);display:inline-block}.check.ok{color:var(--green)}.btn-scan{color:#fff;background:linear-gradient(135deg,#3d6ef0,#7a4df0);width:100%;padding:12px 16px;font-weight:600}.circuits{border:1px solid var(--line);border-radius:10px;flex-direction:column;gap:8px;padding:8px 10px;display:flex}.circuit-table{flex-direction:column;gap:4px;max-height:300px;display:flex;overflow-y:auto}.circuit-row{grid-template-columns:56px 1fr 44px 32px 24px;align-items:center;gap:4px;display:grid}.circuit-row input{border-radius:6px;padding:5px 6px;font-size:13px}.circuit-head{color:var(--fg-dim);text-transform:uppercase;padding:0 6px;font-size:11px;font-weight:700}.circuit-x{justify-self:center;position:static}.photo-strip{gap:8px;padding:2px 0;display:flex;overflow-x:auto}.thumb{flex:none;position:relative}.thumb img{object-fit:cover;border:1px solid var(--line);cursor:pointer;border-radius:8px;width:84px;height:84px;display:block}.thumb-missing{background:var(--bg3);width:84px;height:84px;color:var(--fg-dim);border-radius:8px;justify-content:center;align-items:center;display:flex}.thumb-x{background:var(--bg3);width:22px;height:22px;color:var(--fg);border:1px solid var(--line);border-radius:50%;font-size:11px;line-height:1;position:absolute;top:-6px;right:-6px}.thumb-add{border:1.5px dashed var(--line);width:84px;height:84px;color:var(--fg-dim);background:0 0;border-radius:8px;flex:none;font-size:13px}.thumb-add:hover{border-color:var(--blue);color:var(--blue)}.thumb-add-lib{width:44px;font-size:18px}.viewer{z-index:40;cursor:zoom-out;background:#000000eb;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.viewer img{object-fit:contain;max-width:100%;max-height:100%}.busy{background:var(--bg3);border:1px solid var(--line);z-index:50;border-radius:20px;padding:8px 18px;font-size:14px;position:fixed;top:14px;left:50%;transform:translate(-50%)}.toast{bottom:max(18px, env(safe-area-inset-bottom));background:var(--bg3);border:1px solid var(--line);z-index:50;border-radius:10px;max-width:calc(100% - 32px);padding:10px 18px;font-size:14px;position:fixed;left:50%;transform:translate(-50%)}