:root{color:#1c232b;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f7f8;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100svh;margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.52}#root{min-height:100svh}.app-shell{--ink:#182028;--muted:#6a7684;--subtle:#8c98a4;--line:#dfe5e8;--surface:#fff;--surface-2:#f8fafb;--control:#eef3f5;--primary:#0d6f78;--primary-ink:#fff;--ok:#20825d;--warn:#a96612;--danger:#b74338;--shadow:0 18px 50px #212b3617;min-height:100svh;color:var(--ink);background:linear-gradient(#ffffffb8,#f5f7f8f0),#f5f7f8;grid-template-columns:248px minmax(0,1fr);display:grid}.sidebar{border-right:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffdb;flex-direction:column;height:100svh;padding:20px 14px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;padding:8px 10px 18px;display:flex}.brand-mark{place-items:center;width:42px;height:42px;display:grid}.brand-mark svg{width:24px;height:24px}.brand-mark img{object-fit:contain;width:42px;height:42px}.brand strong,.brand span{display:block}.brand strong{font-size:15px;line-height:1.2}.brand span{color:var(--muted);margin-top:3px;font-size:12px}.sidebar nav{flex:1;gap:4px;display:grid}.mode-switch{background:#eef3f5;border-radius:8px;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;margin:0 10px 14px;padding:4px;display:grid}.mode-switch button{min-height:34px;color:var(--muted);background:0 0;border:0;border-radius:6px}.mode-switch button.active{color:var(--ink);background:var(--surface);box-shadow:0 1px 2px #18202814}.sidebar nav button{width:100%;min-height:40px;color:var(--muted);text-align:left;background:0 0;border:1px solid #0000;border-radius:7px;align-items:center;gap:10px;padding:9px 10px;display:flex}.sidebar nav button svg{width:18px;height:18px}.sidebar nav button.active,.sidebar nav button:hover{color:var(--ink);background:#eef5f4;border-color:#d8e8e6}.sidebar-note{border:1px solid var(--line);background:#f6f9fa;border-radius:8px;gap:6px;margin:14px 10px 0;padding:12px;display:grid}.sidebar-note strong{font-size:13px;line-height:1.2}.sidebar-note span{color:var(--muted);font-size:12px;line-height:1.45}.sidebar-footer{border-top:1px solid var(--line);color:var(--subtle);gap:12px;margin:16px 10px 0;padding-top:14px;font-size:12px;line-height:1.4;display:grid}.about-card{text-align:left;width:100%;min-height:44px;color:var(--ink);background:linear-gradient(135deg,#0d6f781a,#20825d0f);border:1px solid #d8e8e6;border-radius:8px;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;display:flex}.about-card strong{font-size:14px;line-height:1.2}.beian-links{gap:6px;display:grid}.beian-links a{min-height:0;color:var(--subtle);align-items:center;gap:8px;padding:0;line-height:1.45;text-decoration:none;display:flex}.beian-links a:hover{color:var(--ink)}.beian-links img{flex:none;width:16px;height:16px}.workspace{min-width:0;padding:22px}.operation-notice{border:1px solid var(--line);background:var(--surface);border-radius:8px;align-items:flex-start;gap:12px;margin:0 0 18px;padding:12px 14px;display:flex}.operation-notice strong{flex:none;font-size:13px;line-height:1.4}.operation-notice span{color:var(--muted);font-size:14px;line-height:1.5}.operation-notice.ok{background:#f4fbf7;border-color:#cfe8dc}.operation-notice.warn{background:#fff8ec;border-color:#edd8b4}.topbar{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:18px;padding:6px 0 2px;display:flex}.topbar h1{letter-spacing:0;margin:0;font-size:31px;line-height:1.02}.topbar p,.muted{color:var(--muted);margin:6px 0 0;font-size:14px}.connection-strip,.hero-actions,.tool-row,.batch-row,.action-grid{flex-wrap:wrap;gap:8px;display:flex}.primary-button,.ghost-button,.icon-button,.file-button,.tool-row button,.backup-list button{border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;gap:8px;min-height:36px;padding:8px 12px;text-decoration:none;display:inline-flex}.primary-button{color:var(--primary-ink);border-color:var(--primary);background:linear-gradient(135deg,#0d6f78,#16868f);box-shadow:0 10px 24px #0d6f782e}.primary-button.warn{border-color:var(--warn);background:linear-gradient(135deg,#b5771d,#cb8a23);box-shadow:0 10px 24px #a9661233}.ghost-button,.icon-button,.file-button,.tool-row button,.backup-list button{color:var(--ink);background:var(--surface);border-color:var(--line);transition:transform .16s,border-color .16s,box-shadow .16s,background .16s}.primary-button:hover,.ghost-button:hover,.icon-button:hover,.file-button:hover,.tool-row button:hover,.backup-list button:hover,.guide-list button:hover,.bank-bars button:hover,.bank-tabs button:hover,.channel-list button:hover,.sat-list button:hover{border-color:#bfd0d7;transform:translateY(-1px);box-shadow:0 10px 24px #1f2a3414}.file-button{position:relative;overflow:hidden}.file-button input{opacity:0;position:absolute;inset:0}.status-rail{grid-template-columns:repeat(4,minmax(120px,1fr)) minmax(220px,1.4fr);gap:10px;margin-bottom:18px;display:grid}.metric,.progress-card,.panel,.hero-panel{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px}.metric{min-height:72px;padding:13px 14px}.metric span,.progress-card span,.field span{color:var(--muted);font-size:12px;line-height:1.2;display:block}.metric strong{margin-top:8px;font-size:15px;line-height:1.3;display:block}.metric.ok strong{color:var(--ok)}.progress-card{padding:14px}.progress-track{background:var(--control);border-radius:999px;height:8px;margin-top:12px;overflow:hidden}.progress-track div{background:linear-gradient(90deg,#0d6f78,#30a179);height:100%;transition:width .18s}.dashboard-grid,.feature-grid{grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:14px;display:grid}.stretch-panel{flex-direction:column;height:100%;display:flex}.guide-list{flex:1;gap:10px;margin-top:10px;display:grid}.guide-list button{text-align:left;background:var(--surface-2);border:1px solid var(--line);border-radius:7px;gap:4px;width:100%;padding:12px;display:grid}.guide-list button strong{font-size:14px;line-height:1.3}.guide-list button span{color:var(--muted);font-size:13px;line-height:1.45}.onboarding-list{gap:10px;display:grid}.onboarding-item{background:var(--surface-2);border:1px solid var(--line);border-radius:7px;gap:5px;padding:12px;display:grid}.onboarding-item strong{font-size:14px;line-height:1.3}.onboarding-item span,.onboarding-item small{color:var(--muted);line-height:1.45}.onboarding-item small{font-size:12px}.hero-panel{background:linear-gradient(135deg,#0d6f781a,#20825d0d),#fff;grid-template-columns:minmax(0,1fr) 260px;align-items:center;gap:24px;min-height:330px;padding:28px;display:grid}.hero-panel h2{letter-spacing:0;max-width:620px;margin:0;font-size:34px;line-height:1.08}.hero-panel p{max-width:560px;color:var(--muted);margin:14px 0 22px}.radio-visual{background:#1c2b32;border-radius:8px;justify-self:center;width:210px;height:285px;position:relative;box-shadow:inset 0 0 0 1px #ffffff14,0 22px 45px #0d242d38}.radio-visual .antenna{background:#172126;border-radius:7px 7px 2px 2px;width:12px;height:70px;position:absolute;top:-62px;left:126px}.radio-visual .screen{color:#d7f9e7;background:#123f38;border-radius:7px;gap:6px;padding:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;display:grid;position:absolute;top:36px;left:24px;right:24px}.radio-visual .keypad{grid-template-columns:repeat(3,1fr);gap:10px;display:grid;position:absolute;bottom:34px;left:32px;right:32px}.radio-visual .keypad i{background:#344750;border-radius:6px;height:24px}.panel{min-width:0;padding:18px}.panel-heading{justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:16px;display:flex}.panel-heading.compact-actions{justify-content:flex-end;margin:12px 0 16px}.panel-heading.compact-panel-heading{margin-bottom:12px}.panel h3{margin:0;font-size:18px;line-height:1.2}.panel p{color:var(--muted);margin:4px 0 0;font-size:13px}.section-note,.inline-note{color:var(--muted);margin:0 0 12px;font-size:13px;line-height:1.5}.bank-bars{gap:8px;display:grid}.bank-bars button{min-height:42px;color:var(--ink);background:var(--surface-2);border:1px solid var(--line);border-radius:7px;justify-content:space-between;align-items:center;padding:9px 11px;display:flex;position:relative;overflow:hidden}.bank-bars button i{background:#20825d;height:3px;position:absolute;bottom:0;left:0}.summary-list{gap:9px;display:grid}.summary-list span{border-bottom:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:12px;padding:10px 0;display:flex}.summary-list strong{color:var(--ink);text-align:right}.next-step-panel .summary-list{margin-top:12px}.dashboard-link-grid{flex:1;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.dashboard-link-grid button{text-align:left;background:var(--surface-2);border:1px solid var(--line);border-radius:8px;align-content:start;gap:4px;width:100%;min-height:112px;padding:12px;display:grid}.dashboard-link-grid button strong{font-size:14px;line-height:1.3}.dashboard-link-grid button span{color:var(--muted);font-size:12px;line-height:1.5}.dashboard-footer-list,.dashboard-footer-actions{margin-top:auto}.status-pill{color:#6f5a21;background:#f7edd5;border:1px solid #ead9aa;border-radius:999px;align-items:center;min-height:28px;padding:0 10px;font-size:12px;font-weight:600;display:inline-flex}.status-pill.ok{color:#155f46;background:#e8f5ef;border-color:#bfe0cf}.channel-layout{grid-template-columns:minmax(0,1fr) 390px}.beginner-banner{background:linear-gradient(135deg,#0d6f7814,#20825d0d);border:1px solid #d8e8e6;border-radius:8px;gap:4px;margin-bottom:12px;padding:12px 13px;display:grid}.beginner-banner strong{font-size:13px;line-height:1.2}.beginner-banner span{color:var(--muted);font-size:12px;line-height:1.45}.channel-toolbar{justify-content:space-between;align-items:end;gap:12px;margin-bottom:12px;display:flex}.toolbar-toggles{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.toggle-line{min-height:36px;color:var(--muted);align-items:center;gap:8px;font-size:13px;display:inline-flex}.bank-tabs{grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px;display:grid}.bank-tabs button{min-width:0;color:var(--muted);background:var(--surface-2);border:1px solid var(--line);border-radius:7px;align-items:center;gap:8px;padding:9px;display:flex}.bank-tabs button span{color:#fff;background:#51616e;border-radius:6px;place-items:center;width:22px;height:22px;font-size:12px;display:grid}.bank-tabs button.active{color:var(--ink);background:#edf7f5;border-color:#9cc9c6}.channel-list{grid-template-columns:1fr;gap:8px;max-height:calc(100svh - 260px);padding-right:4px;display:grid;overflow:auto}.channel-list button{text-align:left;min-height:72px;color:var(--muted);border:1px solid var(--line);background:#f7f9fa;border-radius:7px;grid-template-columns:90px minmax(0,1fr) minmax(110px,140px) minmax(110px,140px);align-items:center;gap:10px;padding:12px;display:grid}.channel-list button.filled{color:var(--ink);background:#fff}.channel-list button.selected{border-color:#0d6f78;box-shadow:inset 0 0 0 1px #0d6f78,0 12px 28px #0d6f781f}.channel-list .channel-id{color:var(--subtle);font-size:12px;font-weight:600}.channel-main,.channel-freq{gap:3px;display:grid}.channel-list strong{font-size:14px;line-height:1.2}.channel-list b{font-size:13px;font-weight:600}.channel-list em{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-style:normal;overflow:hidden}.channel-freq b{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px}.channel-empty{color:var(--muted);text-align:center;background:var(--surface-2);border:1px dashed var(--line);border-radius:7px;padding:22px 14px}.inspector{align-self:start;position:sticky;top:22px}.repeater-panel{border-top:1px solid var(--line);margin-top:18px;padding-top:18px}.repeater-toggle{text-align:left;background:var(--surface-2);border:1px solid var(--line);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:12px 14px;display:flex}.repeater-toggle strong{font-size:14px;line-height:1.3;display:block}.repeater-toggle span,.repeater-toggle em{color:var(--muted);font-size:12px;font-style:normal;line-height:1.45}.repeater-toggle em{text-align:right;flex:none;min-width:36px}.repeater-toolbar{grid-template-columns:1fr;gap:10px;margin-bottom:12px;display:grid}.segmented{background:#eef3f5;border-radius:8px;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:4px;display:inline-grid}.segmented button{min-height:34px;color:var(--muted);background:0 0;border:0;border-radius:6px;padding:0 10px}.segmented button.active{color:var(--ink);background:var(--surface);box-shadow:0 1px 2px #18202814}.repeater-list{gap:8px;max-height:320px;padding-right:4px;display:grid;overflow:auto}.repeater-list button{text-align:left;background:var(--surface-2);border:1px solid var(--line);border-radius:8px;gap:8px;padding:12px;display:grid}.repeater-list button.selected{background:#f7fbfb;border-color:#0d6f78;box-shadow:inset 0 0 0 1px #0d6f78}.repeater-head,.repeater-meta{justify-content:space-between;align-items:center;gap:10px;display:flex}.repeater-head strong{font-size:15px;line-height:1.25}.repeater-head span,.repeater-meta em{color:var(--muted);font-size:12px;font-style:normal;line-height:1.4}.repeater-meta{align-items:flex-start}.kind-badge{color:#fff;border-radius:7px;justify-content:center;align-items:center;min-width:34px;min-height:28px;padding:0 8px;font-size:14px;line-height:1;display:inline-flex}.kind-badge.模拟{background:#2d3f50}.kind-badge.混合{background:#0d6f78}.kind-badge.数字{background:#7f4f1d}.repeater-preview{background:linear-gradient(135deg,#0d6f7814,#20825d0d);border:1px solid #d8e8e6;border-radius:8px;gap:12px;margin-top:14px;padding:14px;display:grid}.inspector-hint{background:linear-gradient(135deg,#0d6f7814,#20825d0d);border:1px solid #d8e8e6;border-radius:8px;gap:4px;margin-bottom:14px;padding:12px 13px;display:grid}.inspector-hint strong{font-size:13px;line-height:1.2}.inspector-hint span{color:var(--muted);font-size:12px;line-height:1.45}.compact-list{margin-bottom:14px}.compact-list span{padding:8px 0}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.form-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.settings-topbar{flex-wrap:wrap;gap:10px;display:flex}.settings-groups{gap:14px;display:grid}.settings-group{background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:14px}.settings-group-head{margin-bottom:12px}.settings-group-head h4{margin:0;font-size:15px;line-height:1.25}.settings-group-head p{color:var(--muted);margin:4px 0 0;font-size:12px}.inline-help{background:#fff;border:1px dashed #cdd9de;border-radius:8px;gap:4px;margin-bottom:12px;padding:11px 12px;display:grid}.inline-help strong{font-size:13px;line-height:1.2}.inline-help span{color:var(--muted);font-size:12px;line-height:1.5}.field{gap:6px;display:grid}.field.compact{min-width:170px}.field input,.field select,.panel-heading input{width:100%;min-width:0;height:36px;color:var(--ink);background:var(--surface-2);border:1px solid var(--line);border-radius:7px;outline:none;padding:7px 9px}.field input:focus,.field select:focus,.panel-heading input:focus{border-color:#0d6f78;box-shadow:0 0 0 3px #0d6f781f}.field small{color:var(--muted);font-size:12px;line-height:1.45}.tool-row button{width:34px;min-height:34px;padding:0}.batch-row{margin-top:16px}.dtmf-grid,.fm-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;display:grid}.boot-preview{border:1px solid var(--line);background-color:#fff;background-image:linear-gradient(45deg,#eef2f4 25%,#0000 25%),linear-gradient(-45deg,#eef2f4 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#eef2f4 75%),linear-gradient(-45deg,#0000 75%,#eef2f4 75%),none;background-position:0 0,0 11px,11px -11px,-11px 0;background-repeat:repeat,repeat,repeat,repeat,repeat;background-size:22px 22px;background-attachment:scroll,scroll,scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box,border-box;border-radius:8px;place-items:center;height:360px;display:grid}.boot-preview img{width:256px;height:256px;image-rendering:pixelated;border-radius:6px;box-shadow:0 10px 30px #212b362e}.satellite-layout{grid-template-columns:minmax(0,1fr) 360px}.sat-list{gap:8px;max-height:calc(100svh - 340px);margin-top:12px;display:grid;overflow:auto}.sat-list button{text-align:left;color:var(--muted);background:var(--surface-2);border:1px solid var(--line);border-radius:7px;gap:4px;padding:11px;display:grid}.sat-list button strong{color:var(--ink)}.sat-list button.selected{background:#edf7f5;border-color:#0d6f78}.switch-line{color:var(--muted);align-items:center;gap:8px;margin:16px 0;display:flex}.action-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));display:grid}.guide-layout{grid-template-columns:1fr}.guide-card-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.guide-card{background:var(--surface-2);border:1px solid var(--line);border-radius:8px;min-width:0;padding:14px}.guide-card h4{margin:0 0 6px;font-size:15px;line-height:1.25}.guide-card p{color:var(--muted);margin:0;font-size:13px;line-height:1.55}.about-panel{padding:22px}.about-copy{max-width:860px}.about-copy p{color:var(--ink);margin:0 0 14px;font-size:15px;line-height:1.8}.about-copy h4{margin:22px 0 10px;font-size:18px;line-height:1.25}.about-copy a{color:var(--primary);word-break:break-word;margin-left:4px;text-decoration:none}.backup-list{gap:8px;max-height:460px;display:grid;overflow:auto}.backup-card{background:var(--surface-2);border:1px solid var(--line);border-radius:7px;justify-content:space-between;align-items:center;gap:14px;padding:12px;display:flex}.backup-main{gap:4px;min-width:0;display:grid}.backup-main strong,.backup-main span,.backup-main small{display:block}.backup-main strong{color:var(--ink);font-size:13px;line-height:1.35}.backup-main span,.backup-main small{color:var(--muted);word-break:break-word;font-size:12px;line-height:1.45}.backup-main small{color:var(--subtle);font-size:11px}.backup-actions{flex-wrap:wrap;flex:none;justify-content:flex-end;gap:8px;display:flex}.debug-log{color:#d5f3e1;white-space:pre-wrap;background:#132126;border-radius:8px;min-height:560px;max-height:calc(100svh - 250px);margin:0;padding:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;line-height:1.5;overflow:auto}@media (width<=1180px){.app-shell{grid-template-columns:78px minmax(0,1fr)}.brand div:last-child,.sidebar nav span,.mode-switch,.sidebar-note,.sidebar-footer{display:none}.sidebar nav button{justify-content:center}.status-rail,.dashboard-grid,.feature-grid,.channel-layout,.satellite-layout{grid-template-columns:1fr}.inspector{position:static}}@media (width<=760px){.app-shell{display:block}.sidebar{border-right:0;border-bottom:1px solid var(--line);width:100%;height:auto;position:static}.sidebar nav{display:flex;overflow-x:auto}.sidebar nav button{min-width:78px}.workspace{padding:14px}.topbar,.hero-panel{grid-template-columns:1fr;display:grid}.connection-strip{width:100%}.connection-strip>*{flex:120px}.status-rail,.form-grid,.form-grid.three,.form-grid.four{grid-template-columns:1fr}.channel-toolbar{grid-template-columns:1fr;display:grid}.dashboard-link-grid{grid-template-columns:1fr}.channel-list button{grid-template-columns:1fr;gap:4px}.repeater-head,.repeater-meta,.settings-topbar{grid-template-columns:1fr;display:grid}.toolbar-toggles{justify-content:flex-start}.backup-card{flex-direction:column;align-items:stretch}.backup-actions{justify-content:flex-start}.guide-list button{padding:11px}.hero-panel h2{font-size:27px}.radio-visual{display:none}}