:root{color-scheme:light;--canvas: oklch(.985 .003 220);--surface: oklch(1 0 0);--surface-muted: oklch(.958 .008 220);--surface-strong: oklch(.925 .012 220);--ink: oklch(.245 .026 225);--ink-muted: oklch(.48 .025 225);--line: oklch(.865 .014 220);--line-strong: oklch(.72 .025 220);--primary: oklch(.67 .145 76);--primary-hover: oklch(.61 .14 76);--primary-ink: oklch(.21 .035 65);--link: oklch(.39 .085 190);--link-hover: oklch(.32 .075 190);--focus: oklch(.55 .15 240);--success: oklch(.43 .12 150);--success-bg: oklch(.965 .032 150);--warning: oklch(.48 .12 63);--warning-bg: oklch(.965 .035 76);--danger: oklch(.49 .19 27);--danger-hover: oklch(.43 .18 27);--danger-bg: oklch(.965 .025 27);--info: oklch(.42 .09 207);--info-bg: oklch(.96 .028 207);--sidebar-width: 15rem;--control-height: 2.5rem;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;font-synthesis:none}*{box-sizing:border-box}html{min-width:320px;background:var(--canvas)}body{margin:0;min-width:320px;min-height:100vh;background:var(--canvas);color:var(--ink);font-size:.9375rem;line-height:1.5;letter-spacing:0}button,input,select,textarea{color:inherit;font:inherit;letter-spacing:0}button,a{-webkit-tap-highlight-color:transparent}a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:.18em}a:hover{color:var(--link-hover)}svg{width:1rem;height:1rem;flex:0 0 auto;stroke-width:1.8}[hidden]{display:none!important}:focus-visible{outline:3px solid color-mix(in oklch,var(--focus) 38%,transparent);outline-offset:2px}.skip-link{position:fixed;z-index:200;top:.5rem;left:.5rem;padding:.5rem .75rem;border-radius:6px;background:var(--ink);color:var(--surface);transform:translateY(-180%)}.skip-link:focus{color:var(--surface);transform:translateY(0)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.sidebar{position:fixed;inset:0 auto 0 0;z-index:30;display:flex;width:var(--sidebar-width);flex-direction:column;border-right:1px solid var(--line);background:var(--surface-muted)}.brand-lockup,.anonymous-header{display:flex;min-height:3.75rem;align-items:center;gap:.625rem;color:var(--ink);font-weight:700}.brand-lockup{padding:.75rem .875rem;border-bottom:1px solid var(--line)}.brand-mark{display:inline-grid;width:1.75rem;height:1.75rem;place-items:center;border-radius:6px;background:var(--primary);color:var(--primary-ink);font-size:.875rem;font-weight:800}.primary-nav,.sidebar-footer{display:grid;gap:.25rem;padding:.75rem}.primary-nav{flex:1;align-content:start;grid-auto-rows:max-content}.sidebar-footer{border-top:1px solid var(--line)}.primary-nav a,.sidebar-footer a,.nav-button{display:flex;width:100%;min-height:2.375rem;align-items:center;gap:.625rem;padding:.5rem .625rem;border:0;border-radius:6px;background:transparent;color:var(--ink-muted);font-weight:600;text-align:left;text-decoration:none;cursor:pointer}.primary-nav a:hover,.sidebar-footer a:hover,.nav-button:hover{background:var(--surface-strong);color:var(--ink)}.primary-nav a[aria-current=page],.sidebar-footer a[aria-current=page]{background:color-mix(in oklch,var(--primary) 22%,var(--surface));color:var(--ink)}.sidebar-footer form{margin:0}button.sidebar-close,button.mobile-menu-button,.nav-scrim{display:none}.app-main{width:min(100% - var(--sidebar-width),92rem);min-width:0;margin-left:var(--sidebar-width);padding:2rem clamp(1.25rem,3vw,3rem) 4rem}.app-anonymous .app-main{width:100%;margin-left:0;padding:0 1rem 3rem}.anonymous-header{padding:0 1.5rem;border-bottom:1px solid var(--line);background:var(--surface)}.auth-shell{display:grid;min-height:calc(100vh - 3.75rem);place-items:start center;padding-top:10vh}.auth-panel{width:min(100%,27rem);padding:1.75rem;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.page-heading{display:flex;min-width:0;align-items:flex-end;justify-content:space-between;gap:1.5rem;margin-bottom:1.5rem}.page-heading>div{min-width:0}.page-heading h1,.page-heading h2,.page-heading p,.section-heading h2,.section-heading p,.empty-state h3,.empty-state p,.danger-zone h2,.danger-zone p{margin:0}.page-heading h1{max-width:42ch;font-size:1.5rem;line-height:1.25}.page-heading p{max-width:72ch;margin-top:.3rem;color:var(--ink-muted)}.compact-heading{display:block;margin-bottom:1.5rem}h2{font-size:1.0625rem;line-height:1.35}h3{font-size:1rem}.back-link{display:inline-flex;align-items:center;gap:.3rem;margin-bottom:.5rem;font-size:.875rem;text-decoration:none}.content-section,.campaign-progress,.danger-zone{margin-bottom:1.25rem;padding:1.25rem;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.content-section>h2{margin:0 0 1rem}.flush-section{padding:0;overflow:hidden}.padded-heading{padding:1.125rem 1.25rem}.section-heading{display:flex;min-width:0;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}.section-heading p{margin-top:.25rem;color:var(--ink-muted)}.section-heading.padded-heading{margin-bottom:0}.narrow-section,.compact-field{max-width:38rem}.button,button.button{display:inline-flex;min-height:var(--control-height);width:fit-content;align-items:center;justify-content:center;gap:.45rem;padding:.5rem .8rem;border:1px solid transparent;border-radius:7px;font-weight:700;line-height:1.25;text-align:center;text-decoration:none;cursor:pointer}.button-primary{border-color:var(--primary-hover);background:var(--primary);color:var(--primary-ink)}.button-primary:hover{background:var(--primary-hover);color:#fff}.button-secondary{border-color:var(--line);background:var(--surface);color:var(--ink)}.button-secondary:hover{border-color:var(--line-strong);background:var(--surface-muted);color:var(--ink)}.button-danger{border-color:var(--danger-hover);background:var(--danger);color:#fff}.button-danger:hover{background:var(--danger-hover)}.button-danger-outline{border-color:color-mix(in oklch,var(--danger) 55%,var(--line));background:var(--surface);color:var(--danger)}.button-danger-outline:hover{background:var(--danger-bg)}.button:disabled,button:disabled,.button.is-disabled{pointer-events:none;cursor:not-allowed;opacity:.48}.icon-button{display:inline-grid;width:2.25rem;height:2.25rem;flex:0 0 2.25rem;place-items:center;padding:0;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink-muted);cursor:pointer}.icon-button:hover{border-color:var(--line-strong);background:var(--surface-muted);color:var(--ink)}.danger-icon-button{color:var(--danger)}.form-stack,.settings-form{display:grid;gap:1rem}.field{display:grid;min-width:0;gap:.35rem;font-weight:650}.field input,.field select,.field textarea{width:100%;min-width:0;min-height:var(--control-height);padding:.5rem .65rem;border:1px solid var(--line-strong);border-radius:7px;background:var(--surface);color:var(--ink);font-weight:400}.field textarea{resize:vertical}.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--ink-muted)}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--focus);outline:3px solid color-mix(in oklch,var(--focus) 24%,transparent)}.field-help{color:var(--ink-muted);font-size:.8125rem;font-weight:400}.form-grid{display:grid;gap:1rem}.two-column{grid-template-columns:repeat(2,minmax(0,1fr))}.three-column{grid-template-columns:repeat(3,minmax(0,1fr))}.inline-form,.form-actions,.heading-actions,.control-bar,.dialog-actions{display:flex;align-items:end;gap:.75rem;flex-wrap:wrap}.inline-form .field{flex:1 1 13rem}.heading-actions form{display:inline-flex}.nested-action-form{max-width:38rem;margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--line)}.alert{display:flex;align-items:flex-start;gap:.5rem;margin:1rem 0 0;padding:.75rem;border:1px solid currentColor;border-radius:7px;font-weight:600}.alert-danger{background:var(--danger-bg);color:var(--danger)}.empty-state{display:flex;min-width:0;align-items:center;gap:1rem;padding:1rem 0}.empty-state>svg{width:1.5rem;height:1.5rem;color:var(--ink-muted)}.empty-state>div{min-width:0;flex:1}.empty-state p{color:var(--ink-muted)}.empty-state.roomy{padding:2.5rem 1.25rem}.active-campaign-row{display:grid;grid-template-columns:minmax(12rem,1fr) auto minmax(17rem,auto);align-items:center;gap:1.25rem}.inline-counts,.stat-strip{display:flex;margin:0;align-items:stretch}.inline-counts>div,.stat-strip>div{min-width:5rem;padding:0 1rem;border-left:1px solid var(--line)}.inline-counts dt,.stat-strip dt{color:var(--ink-muted);font-size:.75rem}.inline-counts dd,.stat-strip dd{margin:.15rem 0 0;font-size:1rem;font-variant-numeric:tabular-nums;font-weight:750}.stat-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}.stat-strip>div:first-child{border-left:0}.table-wrap{width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.875rem}th,td{min-width:7rem;padding:.75rem 1rem;border-top:1px solid var(--line);text-align:left;vertical-align:middle}thead th{border-top:0;background:var(--surface-muted);color:var(--ink-muted);font-size:.75rem;font-weight:700;white-space:nowrap}tbody tr:hover{background:color-mix(in oklch,var(--surface-muted) 56%,transparent)}td:first-child,th:first-child{min-width:12rem}.strong-link{display:block;max-width:36rem;overflow-wrap:anywhere;font-weight:700;text-decoration:none}.cell-secondary{display:block;max-width:42rem;margin-top:.15rem;overflow:hidden;color:var(--ink-muted);text-overflow:ellipsis;white-space:nowrap}.secondary-text{color:var(--ink-muted)}.numeric,.mono-data,.fixed-progress,.pagination-count,.account-name{font-variant-numeric:tabular-nums}.mono-data{font-family:ui-monospace,Cascadia Mono,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}.status-badge{display:inline-flex;min-height:1.75rem;width:fit-content;align-items:center;gap:.3rem;padding:.2rem .48rem;border:1px solid var(--line);border-radius:6px;background:var(--surface-muted);color:var(--ink-muted);font-size:.75rem;font-weight:700;white-space:nowrap}.status-sending,.status-queued{border-color:color-mix(in oklch,var(--info) 35%,var(--line));background:var(--info-bg);color:var(--info)}.status-completed,.status-sent,.status-ready{border-color:color-mix(in oklch,var(--success) 35%,var(--line));background:var(--success-bg);color:var(--success)}.status-paused,.status-completed_with_errors,.status-unknown{border-color:color-mix(in oklch,var(--warning) 38%,var(--line));background:var(--warning-bg);color:var(--warning)}.status-failed,.status-cancelled,.status-auth-failure{border-color:color-mix(in oklch,var(--danger) 35%,var(--line));background:var(--danger-bg);color:var(--danger)}.terminal-state{display:inline-flex;align-items:center;gap:.4rem;color:var(--ink-muted);font-weight:650}.pagination{display:flex;align-items:center;justify-content:flex-end;gap:.75rem;padding:1rem 1.25rem;border-top:1px solid var(--line)}.pagination-count{min-width:7rem;color:var(--ink-muted);text-align:center}.campaign-editor{display:grid;grid-template-columns:minmax(0,1fr) minmax(32rem,1fr);align-items:start;gap:1.25rem}.editor-form,.mail-preview{min-width:0;padding:1.25rem;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.editor-form{display:grid;gap:1rem}.mail-preview{position:sticky;top:1.25rem}.save-state{display:inline-flex;min-width:8.5rem;align-items:center;justify-content:flex-end;gap:.4rem;color:var(--ink-muted);font-size:.8125rem}.save-state[data-state=saved]{color:var(--success)}.save-state[data-state=error]{color:var(--danger)}.segmented-fieldset{min-width:0;margin:0;padding:0;border:0}.segmented-fieldset legend{margin-bottom:.35rem;font-weight:650}.segmented-control{display:inline-flex;padding:.2rem;border:1px solid var(--line);border-radius:8px;background:var(--surface-muted)}.segmented-control label{cursor:pointer}.segmented-control input{position:absolute;opacity:0;pointer-events:none}.segmented-control label span,.segmented-control button{display:inline-grid;min-width:5rem;min-height:2rem;place-items:center;padding:.35rem .65rem;border:0;border-radius:6px;background:transparent;color:var(--ink-muted);font-weight:650;cursor:pointer}.segmented-control input:checked+span,.segmented-control button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px color-mix(in oklch,var(--ink) 12%,transparent)}.segmented-control input:focus-visible+span{outline:3px solid color-mix(in oklch,var(--focus) 38%,transparent);outline-offset:1px}.compact-segment button{min-width:2.1rem}.editor-surface{min-width:0}.source-editor textarea{min-height:22rem;overflow:auto;font-family:ui-monospace,Cascadia Code,SFMono-Regular,Consolas,monospace;font-size:.875rem;line-height:1.55;-moz-tab-size:2;tab-size:2;white-space:pre}.filter-panel{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.filter-panel summary{padding:.75rem 0;font-weight:700;cursor:pointer}.filter-fields{padding:0 0 1rem}.preview-toolbar,.mail-meta,.progress-heading{display:flex;align-items:center;justify-content:space-between;gap:1rem}.preview-toolbar{margin-bottom:1rem}.mail-meta{display:grid;gap:.15rem;padding:.75rem;border:1px solid var(--line);border-bottom:0;border-radius:7px 7px 0 0;background:var(--surface-muted)}.mail-meta span{color:var(--ink-muted);font-size:.75rem}.mail-meta strong{overflow-wrap:anywhere}.mail-preview iframe{display:block;width:100%;height:auto;aspect-ratio:16 / 10;margin:0 auto;border:1px solid var(--line);border-radius:0 0 7px 7px;background:#fff}.link-dialog{overflow:visible}.link-dialog .field{margin-top:1rem}.mail-preview iframe.is-mobile{width:min(100%,23rem);height:36rem;aspect-ratio:auto}.preview-loading{display:grid;gap:.75rem;padding:1rem}.skeleton-line,.skeleton-block{display:block;width:70%;height:.8rem;border-radius:4px;background:var(--surface-strong)}.skeleton-line.short{width:40%}.skeleton-block{width:100%;height:12rem}.sticky-action-bar,.sticky-form-actions{position:sticky;bottom:1rem;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 1rem;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);box-shadow:0 3px 8px color-mix(in oklch,var(--ink) 12%,transparent)}.review-list{display:grid;margin:0}.review-list>div{display:grid;grid-template-columns:minmax(7rem,.25fr) minmax(0,1fr);gap:1rem;padding:.75rem 0;border-top:1px solid var(--line)}.review-list>div:first-child{border-top:0}.review-list dt{color:var(--ink-muted)}.review-list dd{min-width:0;margin:0;overflow-wrap:anywhere;font-weight:650}.danger-zone{display:grid;grid-template-columns:minmax(14rem,.65fr) minmax(17rem,1fr);gap:2rem;border-color:color-mix(in oklch,var(--danger) 44%,var(--line));background:var(--danger-bg)}.danger-zone p{margin-top:.3rem;color:color-mix(in oklch,var(--danger) 78%,var(--ink))}.confirm-form{display:grid;gap:.75rem}.campaign-progress progress{display:block;width:100%;height:.55rem;margin:1rem 0;overflow:hidden;border:0;border-radius:4px;background:var(--surface-strong)}.campaign-progress progress::-webkit-progress-bar{background:var(--surface-strong)}.campaign-progress progress::-webkit-progress-value{background:var(--success)}.campaign-progress progress::-moz-progress-bar{background:var(--success)}.progress-heading>div:first-child{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.fixed-progress{display:grid;min-width:8rem;grid-template-columns:3.5ch 1ch 3.5ch;justify-content:end;font-size:1.125rem;text-align:right}.progress-stats{margin:1rem 0}.control-bar{padding-top:1rem;border-top:1px solid var(--line)}.row-actions{width:1%;min-width:5.5rem;text-align:right;white-space:nowrap}.break-anywhere,.truncate-block{overflow-wrap:anywhere}.truncate-block{display:block;min-width:0}.min-width-zero{min-width:0}.audit-action{font-family:ui-monospace,Cascadia Mono,Consolas,monospace;overflow-wrap:anywhere}.confirm-dialog{width:min(calc(100% - 2rem),28rem);padding:1.5rem;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface);color:var(--ink);box-shadow:0 8px 24px color-mix(in oklch,var(--ink) 22%,transparent)}.confirm-dialog::backdrop{background:color-mix(in oklch,var(--ink) 48%,transparent)}.confirm-dialog form{position:relative}.confirm-dialog h2,.confirm-dialog p{margin:.5rem 0}.dialog-close{position:absolute;top:-.75rem;right:-.75rem}.dialog-icon{width:1.5rem;height:1.5rem}.danger-icon{color:var(--danger)}.dialog-actions{justify-content:flex-end;margin-top:1.25rem}.toast-region{position:fixed;z-index:100;right:1rem;bottom:1rem;display:grid;width:min(calc(100% - 2rem),22rem);gap:.5rem}.toast{padding:.75rem 1rem;border-radius:7px;background:var(--ink);color:var(--surface);box-shadow:0 4px 12px color-mix(in oklch,var(--ink) 22%,transparent);font-weight:650}.toast-danger{background:var(--danger)}@media(max-width:82rem){.campaign-editor{grid-template-columns:minmax(0,1fr)}.mail-preview{position:static}}@media(max-width:72rem){.three-column{grid-template-columns:repeat(2,minmax(0,1fr))}.active-campaign-row{grid-template-columns:minmax(0,1fr) auto}.active-campaign-row .inline-counts{grid-column:1 / -1}}@media(max-width:48rem){.sidebar{width:min(18rem,calc(100% - 3rem));transform:translate(-100%);transition:transform .18s ease}.sidebar.is-open{transform:translate(0);box-shadow:0 8px 24px color-mix(in oklch,var(--ink) 22%,transparent)}button.sidebar-close{display:inline-grid;margin-left:auto}button.mobile-menu-button{position:fixed;z-index:20;top:.6rem;left:.75rem;display:inline-grid}.nav-scrim:not([hidden]){position:fixed;top:0;right:0;bottom:0;left:0;z-index:25;display:block;border:0;background:color-mix(in oklch,var(--ink) 45%,transparent)}.app-main{width:100%;margin-left:0;padding:4.25rem 1rem 4rem}.app-anonymous .app-main{padding-top:0}.page-heading{align-items:flex-start}.two-column,.three-column,.danger-zone{grid-template-columns:minmax(0,1fr)}.stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:0}.stat-strip>div{padding:.6rem;border-top:1px solid var(--line);border-left:0}.progress-heading{align-items:flex-start}.responsive-table,.responsive-table thead,.responsive-table tbody,.responsive-table tr,.responsive-table th,.responsive-table td{display:block;width:100%}.responsive-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.responsive-table tr{padding:.75rem 1rem;border-top:1px solid var(--line)}.responsive-table td{display:grid;min-width:0;grid-template-columns:minmax(5.5rem,.34fr) minmax(0,1fr);gap:.75rem;padding:.3rem 0;border:0;text-align:left}.responsive-table td:before{content:attr(data-label);color:var(--ink-muted);font-size:.75rem;font-weight:700}.responsive-table td.row-actions:before{content:"操作"}.cell-secondary{white-space:normal}.pagination{justify-content:space-between}.pagination .button span{display:none}}@media(max-width:32rem){.app-main,.app-anonymous .app-main{padding-right:.75rem;padding-left:.75rem}.page-heading{flex-direction:column;gap:.75rem}.page-heading>.button,.heading-actions{width:100%}.heading-actions .button,.heading-actions form{flex:1 1 auto}.heading-actions form button{width:100%}.content-section,.campaign-progress,.danger-zone,.editor-form,.mail-preview,.auth-panel{padding:1rem}.empty-state{align-items:flex-start;flex-wrap:wrap}.empty-state .button{width:100%}.active-campaign-row{grid-template-columns:minmax(0,1fr)}.inline-counts{width:100%}.inline-counts>div{min-width:0;flex:1;padding:0 .5rem}.inline-counts>div:first-child{border-left:0}.review-list>div{grid-template-columns:minmax(0,1fr);gap:.25rem}.sticky-action-bar{align-items:stretch;flex-direction:column}.sticky-action-bar .button,.form-actions .button,.inline-form .button{width:100%}.preview-toolbar{align-items:flex-start}.fixed-progress{min-width:7rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
