:root{color:#eaf2fb;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--bg:#05111f;--bg-deep:#020a13;--header:#071421;--sidebar:#061422;--panel:#091827;--panel-strong:#0b1c2d;--surface:#0c1d2e;--surface-hover:#10263b;--input:#071522;--border:#1c3349;--border-strong:#284863;--text:#eaf2fb;--text-soft:#bdcad8;--muted:#8195aa;--muted-dark:#60758b;--accent:#347cf2;--accent-strong:#2467d6;--accent-soft:#347cf224;--green:#3fcf91;--green-soft:#3fcf9121;--amber:#f4b64a;--amber-soft:#f4b64a21;--red:#ef6973;--red-soft:#ef69731f;--shadow:0 18px 42px #0003;background:#05111f;font-family:Inter,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,system-ui,sans-serif}:root[data-theme=light]{color:#152537;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#eef3f8;--bg-deep:#e5ecf3;--header:#fff;--sidebar:#f8fafc;--panel:#fff;--panel-strong:#f8fafc;--surface:#f3f7fb;--surface-hover:#eaf1f8;--input:#fff;--border:#d6e0e9;--border-strong:#bdcad7;--text:#152537;--text-soft:#40546a;--muted:#6d8094;--muted-dark:#8293a5;--accent-soft:#347cf21a;--green-soft:#1b9b691a;--amber-soft:#d38f181a;--red-soft:#da434f17;--shadow:0 16px 36px #2a3e501f;background:#eef3f8}*{box-sizing:border-box}html{background:var(--bg);min-width:320px;min-height:100%}body{background:var(--bg);min-width:320px;min-height:100vh;margin:0}body.modal-open{overflow:hidden}button,input,select,textarea{font:inherit;letter-spacing:0}button,a,select,input[type=checkbox],input[type=radio]{-webkit-tap-highlight-color:transparent}button,a{outline:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:disabled,input:disabled,select:disabled{cursor:not-allowed;opacity:.52}svg{stroke-width:1.8px;flex:none;width:18px;height:18px}code,.mono-input,.log-console{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-root{background:linear-gradient(180deg, #12355217, transparent 220px), var(--bg);min-height:100vh}.app-header{z-index:20;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#071421ed;justify-content:space-between;align-items:center;gap:24px;height:78px;padding:0 24px;display:flex;position:relative}:root[data-theme=light] .app-header{background:#ffffffed}.brand{min-width:0;color:var(--text);white-space:nowrap;align-items:center;gap:14px;font-size:22px;font-weight:700;line-height:1;text-decoration:none;display:inline-flex}.brand-mark{color:#5c98ff;background:#3075ee21;border:1px solid #4289ff73;border-radius:7px;justify-content:center;align-items:center;width:38px;height:38px;display:inline-flex;box-shadow:inset 0 0 18px #327df214}.brand-mark svg{stroke-width:1.7px;width:27px;height:27px}.header-actions{align-items:center;gap:10px;display:flex}.browser-chip,.header-button,.icon-button{border:1px solid var(--border);height:40px;color:var(--text-soft);background:#0818278f;border-radius:7px}:root[data-theme=light] .browser-chip,:root[data-theme=light] .header-button,:root[data-theme=light] .icon-button{background:var(--panel)}.browser-chip{color:var(--muted);align-items:center;gap:8px;padding:0 13px;font-size:12px;display:inline-flex}.status-dot{background:var(--green);width:7px;height:7px;box-shadow:0 0 0 3px var(--green-soft);border-radius:50%}.header-button{cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:0 14px;font-size:14px;text-decoration:none;transition:all .16s;display:inline-flex}.header-button:hover,.icon-button:hover:not(:disabled){color:var(--text);border-color:var(--border-strong);background:var(--surface-hover)}.icon-button{cursor:pointer;justify-content:center;align-items:center;width:40px;padding:0;transition:all .16s;display:inline-flex}.app-body{grid-template-columns:216px minmax(0,1fr);min-height:calc(100vh - 78px);display:grid}.step-sidebar{border-right:1px solid var(--border);background:#061422b3;min-height:calc(100vh - 78px);padding:28px 24px 22px;position:relative}:root[data-theme=light] .step-sidebar{background:var(--sidebar)}.step-sidebar ol{margin:0;padding:0;list-style:none}.step-item{grid-template-columns:40px minmax(0,1fr);align-items:start;gap:14px;min-height:158px;display:grid;position:relative}.step-item:not(:last-child):after{content:"";background:var(--border-strong);width:1px;position:absolute;top:43px;bottom:8px;left:19px}.step-item.complete:not(:last-child):after,.step-item.active:not(:last-child):after{background:linear-gradient(var(--accent), var(--border-strong))}.step-number{z-index:1;width:40px;height:40px;color:var(--text-soft);background:#344456;border:1px solid #40536a;border-radius:50%;justify-content:center;align-items:center;font-size:15px;display:inline-flex;position:relative}.step-number svg{display:none}.step-item.active .step-number,.step-item.complete .step-number{color:#fff;background:linear-gradient(145deg,#3c86f5,#2463c8);border-color:#4d91f7;box-shadow:0 8px 22px #276ee042}.step-item.complete .step-number span{display:none}.step-item.complete .step-number svg{width:17px;height:17px;display:block}.step-copy{flex-direction:column;gap:8px;min-width:0;padding-top:7px;display:flex}.step-copy strong{color:var(--text-soft);font-size:16px;font-weight:650}.step-item.active .step-copy strong,.step-item.complete .step-copy strong{color:var(--text)}.step-copy small{color:var(--muted);font-size:12px;line-height:1.5}.sidebar-foot{border-top:1px solid var(--border);color:var(--muted-dark);flex-direction:column;gap:5px;padding-top:15px;font-size:11px;display:flex;position:absolute;bottom:24px;left:24px;right:24px}.sidebar-foot strong{color:var(--muted);font-weight:500}.flasher-main{min-width:0;padding:2px 24px 0 12px}.panel{border:1px solid var(--border);background:#091827e0;border-radius:8px;box-shadow:inset 0 1px #ffffff04}:root[data-theme=light] .panel{background:var(--panel);box-shadow:var(--shadow)}.connection-panel{padding:29px 18px 18px}.connection-fields{grid-template-columns:minmax(270px,1.3fr) 44px 96px 1px minmax(150px,.65fr) 1px minmax(280px,1fr);align-items:end;gap:14px;display:grid}.field{min-width:0;color:var(--text-soft);flex-direction:column;gap:8px;font-size:13px;display:flex}.field>span,.mode-field legend{color:var(--text-soft);font-size:13px}.field input,.field select,.field textarea,.admin-segment-row input,.admin-segment-row select,.address-input{border:1px solid var(--border);width:100%;min-width:0;height:42px;color:var(--text);background:var(--input);border-radius:6px;padding:0 13px;transition:all .15s}.field textarea{resize:vertical;height:76px;padding-top:10px}.field input::placeholder,.field textarea::placeholder,.search-box input::placeholder{color:var(--muted-dark)}.field input:hover,.field select:hover,.field textarea:hover,.admin-segment-row input:hover,.admin-segment-row select:hover,.address-input:hover{border-color:var(--border-strong)}.field input:focus,.field select:focus,.field textarea:focus,.admin-segment-row input:focus,.admin-segment-row select:focus,.address-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.field-divider{background:var(--border);width:1px;height:65px}.field-icon-button{width:44px;height:42px;margin-bottom:0}.button{border:1px solid var(--border);white-space:nowrap;cursor:pointer;border-radius:6px;justify-content:center;align-items:center;gap:8px;height:42px;padding:0 16px;font-size:14px;font-weight:600;line-height:1;transition:transform .15s,background .15s,border-color .15s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-1px)}.button.primary{color:#fff;background:linear-gradient(#3d86f4,#2869d7);border-color:#347ff1;box-shadow:0 8px 22px #1f64d838}.button.primary:hover:not(:disabled){background:linear-gradient(#4a90f7,#3073e3)}.button.secondary,.button.upload-button{color:var(--text-soft);background:var(--surface);border-color:var(--border-strong)}.button.secondary:hover:not(:disabled),.button.upload-button:hover:not(:disabled){color:var(--text);background:var(--surface-hover)}.button.danger{color:#fff;background:#c84e59;border-color:#db5c67}.connect-button{width:96px}.mode-field{border:0;align-items:center;gap:22px;min-width:0;height:64px;margin:0;padding:22px 0 0;display:flex;position:relative}.mode-field legend{padding:0;position:absolute;top:0;left:0}.mode-field label{color:var(--text-soft);cursor:pointer;align-items:center;gap:8px;font-size:13px;display:inline-flex}.mode-field input[type=radio]{width:17px;height:17px;accent-color:var(--accent);margin:0}.connection-status{border:1px solid var(--border);min-height:42px;color:var(--muted);background:#06132080;border-radius:6px;align-items:center;gap:10px;margin-top:15px;padding:9px 12px;font-size:12px;display:flex}:root[data-theme=light] .connection-status{background:var(--surface)}.connection-status svg{color:#5896ed;width:17px;height:17px}.connection-status.success{background:var(--green-soft);border-color:#3fcf9147}.connection-status.success svg{color:var(--green)}.connection-status.error{background:var(--red-soft);border-color:#ef69734d}.connection-status.error svg{color:var(--red)}.connection-status.warning svg{color:var(--amber)}.connection-status span{overflow-wrap:anywhere;min-width:0}.connection-status code{color:var(--text-soft);margin-left:auto;font-size:11px}.connection-status button{color:#5395f7;white-space:nowrap;cursor:pointer;background:0 0;border:0;margin-left:auto;padding:0;font-size:12px}.connection-status code+button{margin-left:8px}.workspace-grid{grid-template-columns:minmax(0,1fr) 360px;gap:12px;margin-top:12px;display:grid}.firmware-panel{flex-direction:column;min-width:0;min-height:560px;padding:24px 18px 0;display:flex;overflow:hidden}.panel-title-row{justify-content:space-between;align-items:center;gap:20px;display:flex}.panel-title-row h2,.flash-config h2,.log-header h2,.admin-table-title h2{color:var(--text);align-items:center;gap:9px;margin:0;padding:0;font-size:17px;font-weight:670;line-height:1.2;display:flex}.panel-title-row h2 svg{color:#5594f1}.search-box{border:1px solid var(--border);width:274px;height:40px;color:var(--muted);background:var(--input);border-radius:6px;align-items:center;gap:9px;padding:0 12px;display:flex}.search-box svg{width:16px;height:16px}.search-box input{width:100%;min-width:0;color:var(--text);background:0 0;border:0;outline:0;font-size:13px}.category-tabs{scrollbar-width:none;gap:10px;min-width:0;margin:0;display:flex;overflow-x:auto}.firmware-toolbar{justify-content:space-between;align-items:center;gap:18px;margin-top:21px;display:flex}.firmware-toolbar .category-tabs{flex:1}.firmware-toolbar .search-box{flex:0 0 274px}.category-tabs::-webkit-scrollbar{display:none}.category-tabs button{border:1px solid var(--border);height:39px;color:var(--text-soft);cursor:pointer;background:#07142173;border-radius:6px;flex:none;padding:0 18px;font-size:13px;transition:all .15s}.category-tabs button:hover,.category-tabs button.active{color:#fff;background:var(--accent-strong);border-color:#347ff1}.firmware-grid{flex:1;grid-template-columns:repeat(auto-fill,minmax(204px,1fr));align-content:start;gap:10px;min-height:0;margin-top:26px;display:grid}.firmware-card{text-align:left;border:1px solid var(--border);min-width:0;height:329px;color:var(--text);cursor:pointer;background:#091a2ab8;border-radius:8px;flex-direction:column;align-items:stretch;padding:10px 10px 11px;transition:all .16s;display:flex;position:relative;overflow:hidden}:root[data-theme=light] .firmware-card{background:var(--panel-strong)}.firmware-card:hover{border-color:var(--border-strong);background:var(--surface);transform:translateY(-1px)}.firmware-card.selected{border-color:#3786f7;box-shadow:inset 0 0 0 1px #3786f71f,0 10px 26px #0d4fae26}.select-indicator{z-index:3;color:#fff;background:#030d17b8;border:1px solid #8093a8;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;display:flex;position:absolute;top:10px;right:10px}.selected .select-indicator{border-color:var(--accent);background:var(--accent)}.select-indicator svg{stroke-width:2.6px;width:13px;height:13px}.firmware-art{background:linear-gradient(145deg,#10263a,#071522);border-radius:5px;justify-content:center;align-items:center;height:145px;display:flex;position:relative;overflow:hidden}:root[data-theme=light] .firmware-art{background:#e9f0f6}.firmware-art>img{object-fit:contain;filter:saturate(.94)contrast(1.04);width:94%;height:94%}.firmware-art>svg{color:#4e80bb;width:56px;height:56px}.recommended{color:#a8f0d1;background:#0f4635e6;border-radius:4px;padding:3px 7px;font-size:10px;position:absolute;bottom:7px;left:7px}.firmware-card>strong{color:var(--text);text-overflow:ellipsis;white-space:nowrap;margin-top:11px;font-size:13px;font-weight:660;line-height:1.35;display:block;overflow:hidden}.firmware-summary{min-height:34px;color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:5px;font-size:11px;line-height:1.55;display:-webkit-box;overflow:hidden}.tag-row{gap:5px;min-width:0;margin-top:8px;display:flex;overflow:hidden}.tag-row small{border:1px solid var(--border);min-width:0;color:var(--text-soft);text-overflow:ellipsis;white-space:nowrap;background:#05101b5c;border-radius:4px;padding:3px 6px;font-size:9px;line-height:1.2;overflow:hidden}.firmware-meta{color:var(--muted);justify-content:space-between;margin-top:auto;font-size:10px;display:flex}.firmware-empty{min-height:276px;color:var(--muted);flex-direction:column;grid-column:1/-1;justify-content:center;align-items:center;gap:12px;font-size:13px;display:flex}.firmware-empty>svg{width:28px;height:28px}.firmware-empty.error{color:var(--red)}.skeleton-board{background:linear-gradient(90deg, var(--surface) 20%, var(--surface-hover) 45%, var(--surface) 70%);background-size:250% 100%;border-radius:5px;width:180px;height:96px;animation:1.5s linear infinite shimmer}.local-upload-strip{border-top:1px solid var(--border);background:#0b1d2eb8;align-items:center;gap:18px;min-height:82px;margin:16px -18px 0;padding:12px 18px;display:flex}:root[data-theme=light] .local-upload-strip{background:var(--panel-strong)}.local-upload-strip span{color:var(--muted);font-size:11px}.flash-config{flex-direction:column;min-width:0;min-height:560px;padding:20px 14px 14px;display:flex}.flash-config h2{padding:0 8px;font-size:18px}.plan-switch{border:1px solid var(--border);background:var(--input);border-radius:6px;grid-template-columns:1fr 1fr;gap:3px;height:38px;margin:15px 8px 3px;padding:3px;display:grid}.plan-switch button{min-width:0;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:4px;padding:0 7px;font-size:11px;overflow:hidden}.plan-switch button.active{color:#fff;background:var(--accent-strong)}.config-section-title{color:var(--text-soft);justify-content:space-between;align-items:center;gap:10px;margin-top:15px;padding:0 8px;font-size:13px;display:flex}.config-section-title small{color:var(--muted);font-size:10px}.segment-table-wrap{border:1px solid var(--border);scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent;border-radius:6px;max-height:142px;margin:10px 8px 0;overflow:auto}.segment-table{border-collapse:collapse;table-layout:fixed;width:100%;font-size:11px}.segment-table th,.segment-table td{border-right:1px solid var(--border);border-bottom:1px solid var(--border);height:34px;color:var(--muted);text-align:left;text-overflow:ellipsis;white-space:nowrap;padding:0 10px;overflow:hidden}.segment-table th:last-child,.segment-table td:last-child{text-align:right;border-right:0;width:64px}.segment-table th:nth-child(2),.segment-table td:nth-child(2){width:90px}.segment-table tr:last-child td{border-bottom:0}.segment-table th{z-index:1;color:var(--text-soft);background:var(--surface);font-weight:500;position:sticky;top:0}.segment-table td code{color:var(--text-soft);font-size:10px}.address-input{height:25px;padding:0 6px;font-family:SFMono-Regular,Consolas,monospace;font-size:10px}.empty-cell{text-align:center!important;height:66px!important}.options-title{margin-top:14px}.flash-options{grid-template-columns:1fr 1fr;gap:9px 10px;margin:10px 8px 0;display:grid}.check-option{min-width:0;color:var(--text-soft);cursor:pointer;align-items:center;gap:8px;font-size:11px;line-height:1.3;display:flex}.check-option>input{opacity:0;pointer-events:none;position:absolute}.custom-check{border:1px solid var(--border-strong);color:#0000;background:var(--input);border-radius:4px;flex:none;justify-content:center;align-items:center;width:17px;height:17px;display:inline-flex;overflow:hidden}.custom-check svg{stroke-width:2.5px;width:13px;height:13px}.check-option input:checked+.custom-check{color:#fff;border-color:var(--accent);background:var(--accent)}.check-option.warning input:checked+.custom-check{border-color:var(--amber);background:#c98317}.check-option.disabled{opacity:.52;cursor:not-allowed}.config-warning{color:#d9a74b;background:var(--amber-soft);border:1px solid #f4b64a3d;border-radius:5px;align-items:flex-start;gap:7px;margin:12px 8px 0;padding:8px 9px;font-size:9px;line-height:1.5;display:flex}.config-warning svg{width:14px;height:14px;margin-top:1px}.flash-progress{margin:auto 8px 0;padding-top:12px}.flash-progress>div{color:var(--muted);justify-content:space-between;gap:10px;font-size:10px;display:flex}.flash-progress strong{color:var(--text-soft)}.progress-track{background:var(--border);border-radius:3px;height:5px;margin-top:7px;display:block;overflow:hidden}.progress-track>span{border-radius:inherit;background:var(--accent);height:100%;transition:width .12s linear;display:block}.flash-progress.complete .progress-track>span{background:var(--green)}.flash-button{width:calc(100% - 16px);height:52px;margin:auto 8px 0;font-size:15px}.flash-progress+.flash-button{margin-top:12px}.button-hint{color:var(--muted-dark);text-align:center;margin:8px 0 0;font-size:10px}.log-panel{min-height:150px;margin-top:10px;overflow:hidden}.log-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;height:46px;padding:0 18px;display:flex}.log-header>div{gap:8px;display:flex}.log-header button{border:1px solid var(--border);height:30px;color:var(--text-soft);background:var(--surface);cursor:pointer;border-radius:5px;align-items:center;gap:6px;padding:0 9px;font-size:11px;display:inline-flex}.log-header button svg{width:14px;height:14px}.log-console{color:#91a4b8;scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent;background:#020b1499;height:102px;padding:8px 13px 12px;font-size:11px;line-height:1.65;overflow:auto}:root[data-theme=light] .log-console{background:#f5f8fb}.log-line{grid-template-columns:72px minmax(0,1fr);gap:8px;display:grid}.log-line time{color:var(--muted-dark)}.log-line span{overflow-wrap:anywhere;white-space:pre-wrap}.log-line.success span{color:#62d9a4}.log-line.warning span{color:var(--amber)}.log-line.error span{color:#f08089}.log-line.serial span{color:#aab9c9}.log-placeholder{color:var(--muted-dark);text-align:center;padding:18px 0}.app-footer{height:38px;color:var(--muted-dark);justify-content:center;align-items:center;gap:24px;font-size:10px;display:flex}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#00070dbd;justify-content:center;align-items:center;padding:24px;animation:.14s fade-in;display:flex;position:fixed;inset:0}.modal{border:1px solid var(--border-strong);background:var(--panel-strong);border-radius:8px;width:min(540px,100%);max-height:calc(100vh - 48px);animation:.17s modal-in;overflow:hidden;box-shadow:0 28px 80px #0000006b}.modal-wide{width:min(1160px,100%)}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;height:58px;padding:0 18px 0 22px;display:flex}.modal-header h2{color:var(--text);margin:0;font-size:17px}.modal-header .icon-button{width:34px;height:34px}.modal-actions{border-top:1px solid var(--border);justify-content:flex-end;align-items:center;gap:10px;min-height:66px;padding:12px 18px;display:flex}.help-content{padding:24px 24px 18px}.help-icon{color:#69a2f8;background:var(--accent-soft);border:1px solid #347cf261;border-radius:8px;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 20px;display:flex}.help-icon svg{width:29px;height:29px}.help-content ol{counter-reset:help;gap:13px;margin:0;padding:0;list-style:none;display:grid}.help-content li{counter-increment:help;flex-direction:column;gap:3px;padding-left:38px;display:flex;position:relative}.help-content li:before{content:counter(help);color:#fff;background:var(--accent-strong);border-radius:50%;justify-content:center;align-items:center;width:25px;height:25px;font-size:11px;display:flex;position:absolute;top:1px;left:0}.help-content li strong{color:var(--text);font-size:13px}.help-content li span{color:var(--muted);font-size:12px;line-height:1.55}.help-note{color:#d7a54b;background:var(--amber-soft);border:1px solid #f4b64a38;border-radius:6px;align-items:flex-start;gap:9px;margin-top:20px;padding:11px 12px;font-size:11px;line-height:1.55;display:flex}.danger-confirm{align-items:flex-start;gap:16px;padding:26px 24px;display:flex}.danger-confirm>svg{width:38px;height:38px;color:var(--red);background:var(--red-soft);border-radius:7px;padding:8px}.danger-confirm strong{color:var(--text);margin-top:1px;font-size:14px;display:block}.danger-confirm p{color:var(--muted);margin:7px 0 0;font-size:12px;line-height:1.6}.toast{z-index:150;color:#9de8c7;min-height:46px;box-shadow:var(--shadow);background:#0d3328;border:1px solid #3fcf915c;border-radius:7px;align-items:center;gap:10px;padding:0 16px;font-size:12px;animation:.22s toast-in;display:flex;position:fixed;bottom:22px;right:22px}.spin{animation:.9s linear infinite spin}.admin-loading{min-height:calc(100vh - 78px);color:var(--muted);justify-content:center;align-items:center;gap:12px;font-size:13px;display:flex}.login-page{justify-content:center;align-items:center;min-height:calc(100vh - 78px);padding:32px 20px;display:flex}.login-panel{border:1px solid var(--border);background:var(--panel);width:min(420px,100%);box-shadow:var(--shadow);border-radius:8px;padding:34px}.login-icon{color:#66a0f7;background:var(--accent-soft);border:1px solid #347cf261;border-radius:8px;justify-content:center;align-items:center;width:58px;height:58px;margin-bottom:20px;display:flex}.login-icon svg{width:30px;height:30px}.login-panel h1{color:var(--text);margin:0;font-size:24px}.login-panel>p{color:var(--muted);margin:9px 0 26px;font-size:13px;line-height:1.55}.login-panel .field{margin-top:16px}.login-submit{width:100%;margin-top:22px}.form-error{color:#f1878f;background:var(--red-soft);border:1px solid #ef697340;border-radius:5px;margin:14px 0 0;padding:9px 11px;font-size:11px;line-height:1.5}.admin-layout{grid-template-columns:220px minmax(0,1fr);min-height:calc(100vh - 78px);display:grid}.admin-sidebar{border-right:1px solid var(--border);background:var(--sidebar);flex-direction:column;padding:22px 16px;display:flex}.admin-nav-title{color:var(--muted-dark);padding:0 10px 10px;font-size:10px}.admin-nav-item,.admin-logout{width:100%;height:42px;color:var(--muted);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:6px;align-items:center;gap:10px;padding:0 11px;font-size:13px;display:flex}.admin-nav-item.active{color:#dceaff;background:var(--accent-soft)}.admin-nav-item.active svg{color:#65a1fa}.admin-nav-item>span{color:#8fbaf8;background:#347cf221;border-radius:10px;justify-content:center;align-items:center;min-width:23px;height:20px;margin-left:auto;padding:0 6px;font-size:10px;display:inline-flex}.admin-sidebar-stats{border-top:1px solid var(--border);grid-template-columns:1fr 1fr;gap:8px;margin-top:20px;padding-top:16px;display:grid}.admin-sidebar-stats>div{border:1px solid var(--border);background:var(--surface);border-radius:6px;flex-direction:column;gap:4px;padding:9px;display:flex}.admin-sidebar-stats span{color:var(--muted);font-size:9px}.admin-sidebar-stats strong{color:var(--text);font-size:17px}.admin-logout{color:var(--muted);margin-top:auto}.admin-logout:hover{color:var(--red);background:var(--red-soft)}.admin-main{min-width:0;padding:28px 30px 40px}.admin-page-head{justify-content:space-between;align-items:center;gap:20px;display:flex}.admin-page-head h1{color:var(--text);margin:0;font-size:24px;line-height:1.2}.admin-page-head p{color:var(--muted);margin:7px 0 0;font-size:12px}.admin-head-actions{gap:10px;display:flex}.admin-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px;display:grid}.admin-metrics>div{border:1px solid var(--border);background:var(--panel);border-radius:8px;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:92px;padding:18px;display:grid}.metric-icon{border-radius:7px;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.metric-icon.blue{color:#6aa5fb;background:var(--accent-soft)}.metric-icon.green{color:var(--green);background:var(--green-soft)}.metric-icon.amber{color:var(--amber);background:var(--amber-soft)}.admin-metrics p{color:var(--muted);margin:0;font-size:12px}.admin-metrics strong{color:var(--text);font-size:27px}.admin-table-panel{margin-top:14px;overflow:hidden}.admin-table-title{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;height:58px;padding:0 18px;display:flex}.admin-table-title span{color:var(--muted);font-size:10px}.admin-table-wrap{overflow-x:auto}.admin-table{border-collapse:collapse;table-layout:fixed;width:100%;min-width:900px}.admin-table th,.admin-table td{border-bottom:1px solid var(--border);color:var(--muted);text-align:left;vertical-align:middle;padding:13px 16px;font-size:11px}.admin-table th{height:42px;color:var(--muted);background:var(--surface);font-size:10px;font-weight:550}.admin-table th:first-child{width:31%}.admin-table th:nth-child(2){width:16%}.admin-table th:nth-child(3),.admin-table th:nth-child(4){width:12%}.admin-table th:nth-child(5){width:13%}.admin-table tr:last-child td{border-bottom:0}.admin-firmware-cell{align-items:center;gap:12px;min-width:0;display:flex}.admin-thumb{border:1px solid var(--border);background:var(--surface);border-radius:5px;flex:none;justify-content:center;align-items:center;width:72px;height:48px;display:flex;overflow:hidden}.admin-thumb img{object-fit:contain;width:100%;height:100%}.admin-thumb svg{color:var(--muted)}.admin-firmware-cell>div,.admin-table td:nth-child(2),.admin-table td:nth-child(3){min-width:0}.admin-firmware-cell strong,.cell-primary{min-width:0;color:var(--text-soft);text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:6px;font-size:12px;font-weight:600;display:flex;overflow:hidden}.featured-star{width:13px;height:13px;color:var(--amber);fill:currentColor}.admin-firmware-cell small,.admin-table td>small{color:var(--muted);margin-top:5px;font-size:9px;display:block}.publish-toggle{border:1px solid var(--border);height:28px;color:var(--muted);background:var(--surface);cursor:pointer;border-radius:5px;align-items:center;gap:6px;padding:0 9px;font-size:10px;display:inline-flex}.publish-toggle svg{width:13px;height:13px}.publish-toggle.published{color:#7eddb3;background:var(--green-soft);border-color:#3fcf9140}.row-actions{gap:7px;display:flex}.row-actions .icon-button{width:32px;height:32px}.danger-icon{color:#dc747c}.danger-icon:hover:not(:disabled){color:#ff8a92;background:var(--red-soft);border-color:#ef697359}.admin-empty{height:150px;color:var(--muted)!important;text-align:center!important}.admin-empty svg{vertical-align:middle;margin-right:7px;display:inline-block}.firmware-editor{flex-direction:column;max-height:calc(100vh - 106px);display:flex}.editor-scroll{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent;min-height:0;overflow-y:auto}.editor-section{border-bottom:1px solid var(--border);padding:22px 24px}.section-heading{align-items:flex-start;gap:11px;margin-bottom:18px;display:flex}.section-heading>svg{color:#66a0f7;margin-top:1px}.section-heading>div{min-width:0}.section-heading h3{color:var(--text);margin:0;font-size:14px}.section-heading p{color:var(--muted);margin:5px 0 0;font-size:10px;line-height:1.45}.cover-uploader{align-items:center;gap:14px;padding-left:29px;display:flex}.cover-preview{border:1px dashed var(--border-strong);width:144px;height:82px;color:var(--muted);background:var(--surface);border-radius:6px;justify-content:center;align-items:center;display:flex;overflow:hidden}.cover-preview img{object-fit:contain;width:100%;height:100%}.selected-file{max-width:260px;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.form-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;padding-left:29px;display:grid}.form-grid .span-2{grid-column:span 2}.publish-options{border-top:1px solid var(--border);gap:24px;margin:18px 0 0 29px;padding-top:16px;display:flex}.publish-options label{color:var(--text-soft);cursor:pointer;align-items:center;gap:8px;font-size:11px;display:flex}.publish-options input,.center-check input{width:16px;height:16px;accent-color:var(--accent);margin:0}.segment-heading{align-items:center}.segment-heading .button{margin-left:auto}.admin-segment-list{border:1px solid var(--border);border-radius:6px;margin-left:29px;overflow-x:auto}.admin-segment-head,.admin-segment-row{grid-template-columns:1.25fr 130px 130px minmax(230px,1.5fr) 72px 42px;align-items:center;gap:9px;min-width:920px;display:grid}.admin-segment-head{height:36px;color:var(--muted);background:var(--surface);padding:0 10px;font-size:9px}.admin-segment-row{border-top:1px solid var(--border);min-height:56px;padding:7px 10px}.admin-segment-row input,.admin-segment-row select{height:36px;padding:0 9px;font-size:10px}.file-picker{border:1px solid var(--border);min-width:0;height:36px;color:var(--text-soft);background:var(--input);cursor:pointer;border-radius:6px;grid-template-columns:17px minmax(0,1fr) auto;align-items:center;gap:7px;padding:0 9px;font-size:10px;display:grid;overflow:hidden}.file-picker input{opacity:0;width:1px;height:1px;position:absolute}.file-picker svg{color:#68a1f6;width:15px;height:15px}.file-picker span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.file-picker small{color:var(--muted);font-size:8px}.center-check{justify-content:center;display:flex}.admin-segment-row .icon-button{width:34px;height:34px}.firmware-editor>.form-error{border-width:1px 0 0;border-radius:0;margin:0;padding:9px 24px}.editor-actions{flex:none}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{to{background-position:-250% 0}}@keyframes fade-in{0%{opacity:0}}@keyframes modal-in{0%{opacity:0;transform:translateY(8px)scale(.99)}}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=1180px){.connection-fields{grid-template-columns:minmax(230px,1fr) 44px 96px minmax(130px,.55fr) minmax(240px,.9fr)}.field-divider{display:none}.workspace-grid{grid-template-columns:minmax(0,1fr) 338px}.firmware-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}.flash-options{grid-template-columns:1fr;gap:7px}}@media (width<=920px){.app-header{height:68px;padding:0 16px}.brand{font-size:18px}.brand-mark{width:34px;height:34px}.browser-chip,.help-button{display:none}.app-body{min-height:calc(100vh - 68px);display:block}.step-sidebar{border-right:0;border-bottom:1px solid var(--border);min-height:0;padding:13px 16px}.step-sidebar ol{grid-template-columns:repeat(3,1fr);display:grid}.step-item{grid-template-columns:34px minmax(0,1fr);gap:9px;min-height:52px}.step-item:not(:last-child):after{width:auto;height:1px;inset:16px 0 auto 34px}.step-number{width:34px;height:34px;font-size:12px}.step-copy{gap:3px;padding-top:2px}.step-copy strong{font-size:12px}.step-copy small,.sidebar-foot{display:none}.flasher-main{padding:12px 12px 0}.connection-fields{grid-template-columns:minmax(0,1fr) 44px 96px minmax(130px,.5fr)}.mode-field{grid-column:1/-1;align-items:center;height:42px;padding:7px 0 0}.mode-field legend{margin-right:10px;position:static}.workspace-grid{grid-template-columns:minmax(0,1fr)}.firmware-panel,.flash-config{min-height:auto}.firmware-grid{min-height:300px}.flash-config{min-height:500px}.admin-layout{min-height:calc(100vh - 68px);display:block}.admin-sidebar{border-right:0;border-bottom:1px solid var(--border);flex-direction:row;align-items:center;gap:10px;height:58px;padding:8px 14px;overflow-x:auto}.admin-nav-title,.admin-sidebar-stats{display:none}.admin-nav-item,.admin-logout{flex:none;width:auto}.admin-logout{margin:0 0 0 auto}.admin-main{padding:22px 16px 32px}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.app-header{gap:10px;padding:0 12px}.brand{gap:9px;font-size:15px}.brand-mark{width:32px;height:32px}.brand-mark svg{width:22px;height:22px}.header-actions{gap:6px}.header-actions>.icon-button{display:none}.header-button{width:38px;padding:0;font-size:0}.header-button svg{width:17px;height:17px}.step-sidebar{padding:10px}.step-item{grid-template-columns:30px minmax(0,1fr)}.step-number{width:30px;height:30px}.step-item:not(:last-child):after{top:14px;left:30px}.step-copy strong{font-size:10px}.connection-panel{padding:14px}.connection-fields{grid-template-columns:minmax(0,1fr) 42px;gap:10px}.port-field{grid-column:1}.field-icon-button{grid-column:2}.connect-button{grid-area:2/1/auto/-1;width:100%}.baud-field{grid-column:1/-1}.mode-field{flex-wrap:wrap;gap:12px 18px;height:auto}.mode-field legend{width:100%}.connection-status{flex-wrap:wrap;align-items:flex-start;padding:10px}.connection-status button{text-align:left;width:100%;margin:3px 0 0 27px}.panel-title-row{flex-direction:column;align-items:stretch;gap:13px}.search-box{width:100%}.firmware-toolbar{flex-direction:column-reverse;align-items:stretch;gap:12px;margin-top:13px}.firmware-toolbar .search-box{flex-basis:auto}.firmware-panel{padding:16px 14px 0}.category-tabs{margin:0}.category-tabs button{height:36px;padding:0 14px}.firmware-grid{grid-template-columns:1fr}.firmware-card{height:306px}.local-upload-strip{flex-direction:column;align-items:flex-start;gap:8px;margin:16px -14px 0;padding:12px 14px}.upload-button{width:100%}.flash-options{grid-template-columns:1fr}.log-header{padding:0 12px}.log-header button{justify-content:center;width:30px;padding:0;font-size:0}.log-line{grid-template-columns:66px minmax(0,1fr)}.app-footer{gap:9px;font-size:9px}.modal-backdrop{align-items:flex-end;padding:0}.modal{border-width:1px 0 0;border-radius:8px 8px 0 0;width:100%;max-height:94vh}.toast{bottom:12px;left:12px;right:12px}.login-panel{padding:26px 22px}.admin-main{padding:18px 12px 28px}.admin-page-head{flex-direction:column;align-items:flex-start}.admin-head-actions{width:100%}.admin-head-actions .button{flex:1}.admin-metrics{grid-template-columns:1fr}.admin-metrics>div{min-height:76px;padding:13px}.admin-table-title{flex-direction:column;justify-content:center;align-items:flex-start;gap:5px}.editor-section{padding:18px 14px}.cover-uploader,.form-grid,.publish-options,.admin-segment-list{margin-left:0;padding-left:0}.cover-uploader{flex-direction:column;align-items:flex-start}.cover-preview{width:100%;height:138px}.form-grid{grid-template-columns:1fr}.form-grid .span-2{grid-column:auto}.publish-options{flex-direction:column;gap:11px}.segment-heading{flex-wrap:wrap;align-items:flex-start}.segment-heading .button{width:100%;margin-left:29px}.editor-actions .button{flex:1;padding:0 10px}}
