:root{--ink:#17211b;--muted:#66736a;--line:#dfe5df;--paper:#f5f7f3;--white:#fff;--green:#13795b;--green-dark:#0d5943;--lime:#dcec7c;--red:#b42318;--shadow:0 18px 48px rgba(21,42,31,.14)}
*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","Noto Sans SC",sans-serif}body{margin:0;min-height:100vh;background:linear-gradient(180deg,#eef3ee 0,#f8faf7 240px,#f5f7f3 100%)}button,input{font:inherit;letter-spacing:0}button,a{transition:background .18s,color .18s,border-color .18s,transform .18s}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(19,121,91,.22);outline-offset:2px}.topbar{height:72px;padding:0 max(24px,calc((100vw - 1320px)/2));display:flex;align-items:center;justify-content:space-between;background:#17211b;color:white;border-bottom:4px solid var(--lime);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:12px;color:white;text-decoration:none}.brand strong,.brand small{display:block}.brand small{color:#aebbb2;margin-top:2px}.brand-mark{display:grid;place-items:center;width:64px;height:64px;background:var(--lime);color:#17211b;font:bold 20px Georgia,serif;border-radius:4px}.brand-mark.small{width:38px;height:38px;font-size:14px}.topbar-actions{display:flex;align-items:center;gap:10px}.refresh-status{color:#bdc9c1;font-size:13px}.workspace{max-width:1320px;margin:0 auto;padding:40px 24px 80px}.page-heading,.section-heading,.dialog-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.page-heading{margin-bottom:24px}.page-heading h1{font:700 42px Georgia,"Microsoft YaHei",serif;margin:3px 0 0}.eyebrow{font:700 11px Georgia,serif;letter-spacing:2px;color:var(--green);margin:0}.primary-button,.secondary-button,.quiet-button,.icon-button{border:1px solid transparent;border-radius:4px;cursor:pointer;min-height:40px}.primary-button{background:var(--green);color:white;padding:0 18px;font-weight:700}.primary-button:hover{background:var(--green-dark);transform:translateY(-1px)}.secondary-button{background:white;color:var(--green-dark);border-color:#bdc8c0;padding:0 14px;font-weight:700}.secondary-button:hover,.quiet-button:hover,.icon-button:hover{border-color:var(--green);color:var(--green)}.quiet-button{background:transparent;color:inherit;border-color:#77847b;padding:0 14px}.icon-button{display:inline-grid;place-items:center;width:40px;background:transparent;color:inherit;border-color:#77847b;text-decoration:none;font-size:20px}.date-toolbar{display:flex;align-items:flex-end;gap:10px;padding:16px 18px;background:white;border:1px solid var(--line);border-left:4px solid var(--green);margin-bottom:18px}.date-field label{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}.date-field input{height:38px;border:1px solid #cbd4cc;border-radius:3px;padding:0 10px;color:var(--ink);background:white}.date-separator{padding-bottom:9px;color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:white}.metrics article{padding:22px 24px;border-right:1px solid var(--line)}.metrics article:last-child{border:0}.metrics span,.metrics small{display:block;color:var(--muted)}.metrics strong{display:block;font:700 40px Georgia,serif;color:var(--green-dark);margin:7px 0 3px}.metrics small{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.trend-section,.channels-section,.records-section{margin-top:34px}.section-heading{align-items:flex-end;margin-bottom:14px}.section-heading h2{font:700 24px Georgia,"Microsoft YaHei",serif;margin:3px 0 0}.section-heading>span{font-size:12px;color:var(--muted)}.trend-chart{height:240px;background:white;border:1px solid var(--line);padding:8px}.trend-chart svg{width:100%;height:100%;overflow:visible}.trend-chart text{font-size:11px;fill:#7b877e}.chart-axis{stroke:#ccd5cd;stroke-width:1}.chart-line{fill:none;stroke:var(--green);stroke-width:4;stroke-linejoin:round;stroke-linecap:round}.chart-point{fill:var(--lime);stroke:var(--green-dark);stroke-width:3}.channels-grid{border-top:1px solid var(--line)}.channel-row{display:grid;grid-template-columns:minmax(240px,1.6fr) .55fr .55fr 1fr auto;gap:20px;align-items:center;background:white;border:1px solid var(--line);border-top:0;padding:16px 18px}.channel-row:hover{background:#fbfdf9}.channel-identity{display:flex;align-items:center;gap:13px;min-width:0}.channel-monogram{display:grid;place-items:center;width:42px;height:42px;background:#edf3ed;border:1px solid #d3ddd4;color:var(--green-dark);font-weight:800;border-radius:4px;flex:0 0 auto}.channel-identity strong,.channel-identity code{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.channel-identity code,td code{color:var(--muted);font-size:12px;margin-top:4px}.channel-stat span,.channel-created span{display:block;color:var(--muted);font-size:12px}.channel-stat strong{display:block;font:700 24px Georgia,serif;margin-top:3px}.channel-created time{font-size:13px}.channel-actions{display:flex;align-items:center;gap:7px}.table-wrap{background:white;border:1px solid var(--line);overflow:auto}table{width:100%;border-collapse:collapse;min-width:820px}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid #e8ede8;font-size:13px}th{color:var(--muted);font-size:12px;background:#f8faf7}td strong,td code{display:block}.status-dot{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;margin-right:7px}.empty-state{text-align:center;color:var(--muted);padding:34px}.form-error{min-height:20px;color:var(--red);font-size:13px}.field-hint{color:var(--muted);font-size:12px;margin:7px 0 0}dialog{width:min(500px,calc(100vw - 32px));border:0;border-radius:6px;padding:26px;box-shadow:var(--shadow)}dialog::backdrop{background:rgba(14,25,18,.54)}dialog h2{margin:3px 0 0;font-size:24px}dialog label{display:block;font-weight:700;font-size:13px;margin:20px 0 7px}dialog input{width:100%;height:44px;border:1px solid #bdc8c0;border-radius:3px;padding:0 12px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:22px}.qr-dialog{text-align:center}.qr-dialog .dialog-heading{text-align:left}.qr-dialog img{display:block;width:min(360px,100%);aspect-ratio:1;margin:20px auto 10px;border:1px solid var(--line)}.qr-state{font-family:Consolas,monospace;color:var(--muted)}.download-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.toast{position:fixed;right:24px;bottom:24px;background:#17211b;color:white;padding:13px 18px;border-left:4px solid var(--lime);box-shadow:var(--shadow);opacity:0;transform:translateY(12px);pointer-events:none}.toast.visible{opacity:1;transform:none}.login-page{background:#17211b}.login-shell{min-height:100vh;display:grid;grid-template-columns:1.2fr .8fr}.login-brand{padding:10vh 8vw;background:linear-gradient(150deg,#142a20,#1e4e3a);color:white;display:flex;flex-direction:column;justify-content:center;border-right:8px solid var(--lime)}.login-brand h1{font:700 56px/1.18 Georgia,"Microsoft YaHei",serif;margin:28px 0 20px;max-width:650px}.login-brand .eyebrow{color:var(--lime);margin-top:28px}.login-note{color:#becbc2;font-size:17px}.login-panel{display:grid;place-items:center;background:#f4f7f2;padding:30px}.login-panel form{width:min(390px,100%)}.login-panel h2{font:700 34px Georgia,"Microsoft YaHei",serif;margin:8px 0 34px}.login-panel label{display:block;font-weight:700;margin-bottom:8px}.login-panel input{width:100%;height:48px;border:1px solid #b9c5bc;border-radius:3px;padding:0 12px;background:white}.login-panel .primary-button{width:100%;height:48px;margin-top:8px}
@media(max-width:900px){.metrics{grid-template-columns:repeat(2,1fr)}.metrics article:nth-child(2){border-right:0}.metrics article:nth-child(-n+2){border-bottom:1px solid var(--line)}.channel-row{grid-template-columns:1fr 1fr 1fr}.channel-identity{grid-column:1/-1}.channel-created{display:none}.channel-actions{justify-self:end}.login-shell{grid-template-columns:1fr}.login-brand{min-height:38vh;padding:50px 28px;border-right:0;border-bottom:6px solid var(--lime)}.login-brand h1{font-size:38px}.login-panel{padding:48px 24px}}
@media(max-width:620px){.topbar{padding:0 14px}.brand small,.refresh-status{display:none}.workspace{padding:28px 14px 60px}.page-heading{align-items:flex-start;flex-direction:column}.page-heading h1{font-size:34px}.date-toolbar{flex-wrap:wrap}.date-field{width:calc(50% - 17px)}.date-field input{width:100%}.date-toolbar .secondary-button,.date-toolbar .quiet-button{flex:1}.metrics article{padding:17px}.metrics strong{font-size:32px}.channel-row{grid-template-columns:1fr 1fr;gap:14px}.channel-actions{grid-column:1/-1;justify-self:stretch}.channel-actions .secondary-button{flex:1}.section-heading{align-items:flex-start;flex-direction:column}.trend-chart{height:190px}}
.danger-button{border:1px solid transparent;border-radius:4px;cursor:pointer;min-height:40px;background:var(--red);color:white;padding:0 18px;font-weight:700}.danger-button:hover{background:#8f1b13}.channel-row.archived{background:#f2f3f1;color:#778078}.channel-row.archived .channel-monogram{filter:grayscale(1)}.archive-badge{padding:6px 9px;background:#e6e9e5;color:#5f6962;border-radius:3px;font-size:12px}.archive-toggle{font-size:13px;color:var(--muted);display:flex;gap:7px;align-items:center}.delete-channel-name{font-weight:700;padding:12px;background:#f4f6f3;border-left:3px solid var(--red)}.login-form{width:min(390px,100%)}.feishu-login{display:flex;align-items:center;justify-content:center;text-decoration:none;width:100%;height:48px;margin-top:8px}.login-hint{text-align:center;margin-top:16px}
.record-toolbar{display:grid;grid-template-columns:minmax(190px,1.35fr) repeat(4,minmax(130px,1fr)) auto;gap:8px;align-items:end;margin-bottom:10px}.record-toolbar label{display:block;color:var(--muted);font-size:12px}.record-toolbar input,.record-toolbar select{display:block;width:100%;height:40px;margin-top:6px;border:1px solid #c5cfc7;border-radius:3px;background:white;color:var(--ink);padding:0 10px}.record-toolbar input:focus,.record-toolbar select:focus{border-color:var(--green);outline:3px solid rgba(19,121,91,.14)}.record-toolbar .quiet-button{color:var(--ink);border-color:#aab6ad}.customer-cell,.member-cell{display:flex;align-items:center;gap:9px}.customer-avatar{display:grid;place-items:center;width:30px;height:30px;flex:0 0 auto;border-radius:50%;background:#e7efe9;color:var(--green-dark);font-weight:800}.customer-cell strong,.member-cell strong{white-space:nowrap;max-width:190px;overflow:hidden;text-overflow:ellipsis}.customer-cell code,.member-cell code{margin-top:2px}.unattributed-dot{background:#a0aaa3}.channel-actions{justify-content:flex-end;flex-wrap:wrap}
dialog select{width:100%;height:44px;border:1px solid #bdc8c0;border-radius:3px;padding:0 12px;background:white;color:var(--ink)}.channel-detail-dialog{width:min(980px,calc(100vw - 32px));max-height:calc(100vh - 32px);overflow:auto}.detail-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin:18px 0;color:var(--muted);font-size:13px}.detail-meta strong{color:var(--ink);margin-left:5px}.detail-metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-left:4px solid var(--green)}.detail-metrics article{padding:16px 18px;border-right:1px solid var(--line)}.detail-metrics article:last-child{border-right:0}.detail-metrics span{display:block;color:var(--muted);font-size:12px}.detail-metrics strong{display:block;margin-top:5px;font:700 30px Georgia,serif;color:var(--green-dark)}.detail-section{margin-top:24px}.detail-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:9px}.detail-section-heading h3{margin:0;font-size:17px}.detail-section-heading span{color:var(--muted);font-size:12px}.detail-trend{height:190px}.detail-members{border-top:1px solid var(--line)}.detail-member-row{display:grid;grid-template-columns:minmax(180px,1fr) 100px 100px;gap:16px;padding:11px 14px;border:1px solid var(--line);border-top:0;background:#fbfcfa}.detail-member-row strong,.detail-member-row code{display:block}.detail-member-row span{color:var(--muted);font-size:12px}.detail-table table{min-width:680px}.detail-table td,.detail-table th{padding:11px 13px}.detail-loading{padding:70px;text-align:center;color:var(--muted)}
.date-presets{display:flex;border:1px solid #bdc8c0;border-radius:4px;overflow:hidden}.date-presets button{height:38px;padding:0 10px;border:0;border-right:1px solid #d2d9d3;background:white;color:var(--muted);cursor:pointer;font-size:12px}.date-presets button:last-child{border-right:0}.date-presets button:hover,.date-presets button.active{background:#edf5ef;color:var(--green-dark)}.record-toolbar{grid-template-columns:repeat(auto-fit,minmax(145px,1fr))}.record-search{grid-column:span 2}.multi-filter{position:relative}.multi-filter summary{display:flex;flex-direction:column;justify-content:center;height:62px;padding-top:18px;color:var(--muted);font-size:12px;cursor:pointer;list-style:none}.multi-filter summary::-webkit-details-marker{display:none}.multi-filter summary strong{display:flex;align-items:center;width:100%;height:40px;margin-top:6px;padding:0 28px 0 10px;border:1px solid #c5cfc7;border-radius:3px;background:white;color:var(--ink);font-size:13px;font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;position:relative}.multi-filter summary strong:after{content:'⌄';position:absolute;right:10px;color:var(--muted)}.multi-filter[open] summary strong{border-color:var(--green);outline:3px solid rgba(19,121,91,.14)}.multi-options{position:absolute;z-index:20;top:66px;left:0;width:max(270px,100%);max-height:310px;overflow:auto;background:white;border:1px solid #aebbb1;box-shadow:0 14px 28px rgba(20,35,26,.18);padding:7px}.multi-options label{display:grid!important;grid-template-columns:18px 1fr auto;align-items:center;gap:8px;margin:0!important;padding:8px 7px;color:var(--ink)!important;border-bottom:1px solid #edf0ed;cursor:pointer}.multi-options label:last-child{border-bottom:0}.multi-options input{width:16px!important;height:16px!important;margin:0!important;padding:0!important}.multi-options small{color:var(--muted)}.pagination{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:10px;color:var(--muted);font-size:13px}.pagination .icon-button{color:var(--ink);border-color:#aab6ad}.pagination label{display:flex;align-items:center;gap:6px}.pagination select{height:36px;border:1px solid #bdc8c0;border-radius:3px;background:white;padding:0 8px}.export-dialog{width:min(660px,calc(100vw - 32px))}.export-summary{padding:13px 15px;margin:18px 0;border-left:4px solid var(--green);background:#f3f7f4;color:var(--ink)}.export-dialog fieldset{border:0;border-top:1px solid var(--line);padding:16px 0 0;margin:18px 0}.export-dialog legend{font-weight:700;font-size:13px;padding-right:12px}.export-choices{display:grid;grid-template-columns:1fr 1fr;gap:9px}.export-choices label{display:grid!important;grid-template-columns:18px 1fr;align-items:start;gap:9px;margin:0!important;padding:12px;border:1px solid #c5cfc7;border-radius:4px;cursor:pointer}.export-choices label:has(input:checked){border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green);background:#f3f8f4}.export-choices input{width:16px!important;height:16px!important;margin:3px 0 0!important}.export-choices strong,.export-choices small{display:block}.export-choices small{margin-top:4px;color:var(--muted);font-weight:400;line-height:1.45}
.export-history{border-top:1px solid var(--line);padding-top:14px;margin-top:16px}.export-history h3{font-size:13px;margin:0 0 8px}.export-history-row{display:grid;grid-template-columns:1fr auto auto;gap:10px;padding:7px 0;border-bottom:1px solid #edf0ed;font-size:12px}.export-history-row span{color:var(--muted)}.export-history-row strong{font-weight:500}
.qr-dialog{width:min(1180px,calc(100vw - 32px));max-height:calc(100vh - 32px);overflow:auto;text-align:left}.qr-editor{display:grid;grid-template-columns:minmax(340px,460px) minmax(420px,1fr);gap:38px;margin-top:22px;align-items:start}.qr-preview-wrap{min-width:0;position:sticky;top:0}.qr-preview-wrap canvas{display:block;width:100%;height:auto;aspect-ratio:5/6;background:#edf4ef;border:1px solid var(--line);box-shadow:0 12px 28px rgba(22,38,29,.12)}.qr-state{text-align:center;margin:10px 0 0}.qr-controls fieldset{border:0;border-top:1px solid var(--line);padding:16px 0 0;margin:0 0 18px}.qr-controls legend{font-size:13px;font-weight:700;padding:0 12px 0 0}.preset-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.preset{display:grid;grid-template-columns:34px 1fr;align-items:center;gap:7px;min-height:48px;padding:5px 8px;background:white;border:1px solid #cbd4cc;border-radius:4px;color:var(--ink);cursor:pointer;text-align:left;font-size:12px}.preset.active,.segmented button.active,.option-grid button.active{border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green);color:var(--green-dark);background:#f3f8f4}.preset-preview{display:block;width:32px;height:32px;border:6px solid var(--preview-bg);background:linear-gradient(135deg,var(--preview-fg) 0 44%,white 44% 55%,var(--preview-accent) 55% 100%)}.preset-preview.forest{--preview-bg:#eaf2ec;--preview-fg:#173d2f;--preview-accent:#13795b}.preset-preview.ocean{--preview-bg:#e9f4f7;--preview-fg:#123b4a;--preview-accent:#087e8b}.preset-preview.sunset{--preview-bg:#fff1e8;--preview-fg:#4b2b23;--preview-accent:#e85d35}.preset-preview.cherry{--preview-bg:#fff0f2;--preview-fg:#4a1722;--preview-accent:#c52d4b}.preset-preview.lime{--preview-bg:#f3f7e8;--preview-fg:#263b25;--preview-accent:#c8e34a}.preset-preview.ink{--preview-bg:#f0f2f0;--preview-fg:#171c19;--preview-accent:#606963}.preset-preview.paper{--preview-bg:#f4f0e8;--preview-fg:#292723;--preview-accent:#e0523d}.preset-preview.night{--preview-bg:#13231f;--preview-fg:#49c99a;--preview-accent:#f2c14e}.segmented{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #bdc8c0;border-radius:4px;overflow:hidden}.segmented.compact{width:min(300px,100%);margin-top:10px;grid-template-columns:repeat(2,1fr)}.segmented button{min-height:40px;border:0;border-right:1px solid #bdc8c0;background:white;color:var(--ink);cursor:pointer}.segmented button:last-child{border-right:0}.control-columns{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.control-columns fieldset{min-width:0}.option-grid{display:grid;gap:6px}.option-grid.four{grid-template-columns:repeat(4,1fr)}.option-grid.three{grid-template-columns:repeat(3,1fr)}.option-grid button{display:flex;min-width:0;min-height:46px;align-items:center;justify-content:center;gap:5px;border:1px solid #cbd4cc;border-radius:4px;background:white;color:var(--ink);cursor:pointer;font-size:12px}.module-icon{display:block;width:12px;height:12px;background:currentColor}.module-icon.rounded{border-radius:4px}.module-icon.dots{border-radius:50%}.module-icon.diamond{transform:rotate(45deg);width:10px;height:10px}.color-controls{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.color-controls label{display:grid!important;grid-template-columns:1fr 34px;align-items:center;gap:6px;margin:0!important;padding:7px 8px;border:1px solid #cbd4cc;border-radius:4px;font-weight:500}.color-controls input{width:34px!important;height:30px!important;padding:2px!important;border:0!important;background:transparent}.muted-control{opacity:.45}.contrast-warning{color:var(--red)!important}.upload-button{display:flex!important;align-items:center;justify-content:center;width:100%;min-height:42px;margin:10px 0 0!important;border:1px dashed #92a298;border-radius:4px;color:var(--green-dark);cursor:pointer;background:#f8faf7}.upload-button:hover{border-color:var(--green);background:#f1f7f2}.range-label{display:flex!important;justify-content:space-between;align-items:center;margin:14px 0 6px!important}.range-label output{font-family:Consolas,monospace;color:var(--green-dark)}.range-input{width:100%;height:24px!important;padding:0!important;accent-color:var(--green)}.qr-controls select{width:100%;height:42px;border:1px solid #bdc8c0;border-radius:4px;background:white;padding:0 10px;color:var(--ink)}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.scan-note{font-size:12px;color:var(--muted);line-height:1.7;background:#f5f7f4;border-left:3px solid var(--lime);padding:10px 12px}.qr-actions{display:flex;flex-wrap:wrap;gap:8px}.original-download{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.qr-actions button,.qr-actions a{flex:1;white-space:nowrap}
@media(max-width:800px){.qr-editor{grid-template-columns:1fr}.qr-preview-wrap{width:min(420px,100%);margin:0 auto;position:static}.qr-controls{width:100%}}
@media(max-width:1050px){.record-toolbar{grid-template-columns:repeat(3,1fr)}.record-search{grid-column:span 2}.record-toolbar .quiet-button{width:100%}}
@media(max-width:700px){.preset-grid{grid-template-columns:repeat(2,1fr)}.control-columns{grid-template-columns:1fr}.option-grid.four{grid-template-columns:repeat(2,1fr)}.color-controls{grid-template-columns:1fr}.qr-actions button,.qr-actions a{flex:1 0 100%}.segmented button{font-size:12px}.qr-dialog{padding:18px}.qr-editor{gap:24px}}
@media(max-width:620px){.record-toolbar{grid-template-columns:1fr 1fr}.record-search{grid-column:1/-1}.record-toolbar .quiet-button{grid-column:1/-1}}
@media(max-width:620px){.detail-metrics{grid-template-columns:1fr 1fr}.detail-metrics article:nth-child(2){border-right:0}.detail-metrics article:nth-child(-n+2){border-bottom:1px solid var(--line)}.detail-member-row{grid-template-columns:1fr 70px 70px}.channel-detail-dialog{padding:18px}}
@media(max-width:700px){.date-presets{width:100%;order:3}.date-presets button{flex:1;padding:0 4px}.record-toolbar{grid-template-columns:1fr 1fr}.record-search{grid-column:1/-1}.multi-options{position:fixed;left:14px;right:14px;top:auto;width:auto;max-height:45vh}.export-choices{grid-template-columns:1fr}.pagination{justify-content:center;flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}