:root{--bg:#f4f7fc;--card:#fff;--line:#dce5f2;--ink:#172033;--muted:#64748b;--blue:#315bea;--blue-soft:#e8eeff;--red:#ef4444;--green:#059669;--shadow:0 8px 24px rgba(41,63,104,.06)}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{font-size:14px}
body{margin:0;font-family:"Microsoft YaHei UI","Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg)}
.sidebar{position:fixed;inset:0 auto 0 0;width:230px;background:#fff;border-right:1px solid var(--line);padding:26px 14px 24px;display:flex;flex-direction:column;z-index:10}
.brand{padding:0 6px 24px;color:#172033;font-size:22px;font-weight:700;white-space:nowrap;display:flex;align-items:center;gap:10px}.brand img{width:38px;height:38px}.brand-text{display:block}.brand small{display:block;margin-top:3px;font-size:12px;font-weight:500;color:var(--muted)}
nav a{display:block;margin:3px 0;padding:13px 18px;border-radius:9px;color:#52627a;text-decoration:none;font-weight:600;white-space:nowrap}
nav a:hover,nav a.active{background:var(--blue-soft);color:var(--blue)}
.user{margin-top:auto;padding:14px 12px 0;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}
.user-actions{display:flex;align-items:center;gap:14px;margin-top:8px}.user-actions a,.link{border:0;background:none;color:var(--blue);padding:0;cursor:pointer;text-decoration:none;font:inherit}
.workspace{margin-left:230px;padding:28px;min-height:100vh;max-width:1800px}.auth-workspace{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{width:min(420px,100%);background:#fff;padding:40px;border:1px solid var(--line);border-radius:16px;box-shadow:0 16px 42px #dce4f2}
.login-card h1{margin:0 0 6px}.login-card p{color:var(--muted);margin:0 0 26px}.login-card .auth-note{margin:16px 0 0;font-size:14px}.login-card .auth-note a{color:var(--blue);font-weight:700}.wide{width:100%;margin-top:12px}
h1{font-size:25px;line-height:1.25;margin:0 0 7px}h2{margin:0 0 18px;font-size:16px}p{color:var(--muted);margin:0}
.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px;min-height:58px}.page-header .actions,.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.dashboard-header{position:relative}.dashboard-header .actions{margin-left:auto;flex:0 0 auto;justify-content:flex-end}
.today-summary{color:var(--blue);background:var(--blue-soft);padding:11px 18px;border-radius:8px;font-weight:700;white-space:nowrap}
.card{min-width:0;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:18px;box-shadow:var(--shadow)}
.dashboard-card{min-height:560px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px}.search{display:flex;width:min(440px,100%);gap:8px}.search input{margin:0;min-width:0}.search button{flex:0 0 auto;white-space:nowrap}.dashboard-card-search{width:min(720px,100%)}.dashboard-card-search>input[name=q]{flex:1 1 520px}.dashboard-filter{align-items:center;justify-content:flex-end;flex-wrap:nowrap;width:auto;margin-left:auto}.dashboard-filter select{width:auto;min-width:116px;margin:0}.inline-date{display:flex;align-items:center;gap:6px;margin:0;color:var(--muted);font-weight:700;white-space:nowrap}.inline-date input{width:150px}
input,select,textarea{display:block;width:100%;margin-top:7px;padding:10px 12px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:var(--ink);font:inherit;min-height:42px}textarea{resize:vertical;line-height:1.6}input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:2px solid rgba(49,91,234,.12)}
label{display:block;font-size:13px;color:#475569;margin-bottom:14px;font-weight:600}
.field-note{display:block;margin-top:6px;color:var(--muted);font-size:12px;font-weight:400}
button,.button{display:inline-flex;justify-content:center;align-items:center;min-height:42px;padding:10px 17px;background:#fff;border:1px solid #cbd5e1;border-radius:8px;font:inherit;font-weight:600;color:#334155;cursor:pointer;text-decoration:none;white-space:nowrap}button:hover,.button:hover{background:#f8fafc;border-color:#94a3b8}button.primary,.button.primary{border-color:var(--blue);background:var(--blue);color:#fff}button.danger{color:var(--red);border-color:#fecaca;background:#fff}button.small{min-height:34px;padding:7px 11px;font-size:12px}
.table-wrap{width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px;min-width:720px}th{text-align:left;color:#52627a;background:#f7f9fd;font-weight:600;padding:13px 12px;border-bottom:1px solid var(--line);white-space:nowrap}td{border-bottom:1px solid #edf2f8;padding:14px 12px;height:48px;vertical-align:middle}td a{color:var(--blue);text-decoration:none;font-weight:600}.empty{text-align:center;color:var(--muted);padding:44px}
.pill{display:inline-block;padding:5px 9px;border-radius:99px;background:#e2e8f0;font-size:11px;font-weight:700;white-space:nowrap}.pill.running,.pill.scheduled{color:var(--blue);background:var(--blue-soft)}.pill.finished{color:var(--green);background:#d1fae5}.pill.error,.pill.stopped{color:#dc2626;background:#fee2e2}
.stats{display:flex;gap:14px;margin-bottom:18px;flex-wrap:wrap}.stats article{min-width:160px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px 20px;box-shadow:var(--shadow)}.stats small{display:block;color:var(--muted);margin-bottom:7px}.stats strong{font-size:27px}
.stats.stats-compact{gap:10px}.stats.stats-compact article{min-width:118px;padding:11px 15px;border-radius:9px}.stats.stats-compact small{margin-bottom:3px;font-size:11px}.stats.stats-compact strong{font-size:21px}
.form-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}.form-grid .card{margin:0}.form-grid .full{grid-column:1/-1}.fields{display:grid;gap:14px}.fields.two{grid-template-columns:1fr 1fr}.fields.three{grid-template-columns:1fr 1fr 1.35fr}
.checks{padding:10px 0 15px;display:flex;flex-wrap:wrap;gap:12px}.checks label,label.check{display:flex;align-items:center;gap:7px;margin:0 0 12px}.checks input,label.check input{width:auto;margin:0;min-height:auto}.hint{margin:0 0 18px;color:var(--muted)}
.split{display:grid;grid-template-columns:minmax(300px,390px) minmax(0,1fr);align-items:start;gap:18px}.split>.card{min-width:0}.compact,.grow,.list{width:auto}.grow{overflow-x:auto}.list article{position:relative;padding:14px 0;border-bottom:1px solid var(--line)}.list span{display:block;font-size:12px;color:var(--muted);margin-top:5px;padding-right:60px}.list form{position:absolute;top:11px;right:0}
.row-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row-actions form{margin:0}.template-preview{min-height:220px;padding:18px;border:1px solid var(--line);border-radius:8px;background:#fbfcff;overflow:auto}.template-preview>strong,.template-preview>span{display:block}.template-preview>span{margin-top:7px;color:var(--muted)}.template-preview>div{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.wizard-progress{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 0 18px;padding:0}.wizard-progress li{display:flex;align-items:center;gap:9px;padding:12px 15px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--muted);font-weight:600}.wizard-progress li span{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:#eef2f8}.wizard-progress li.active{color:var(--blue);border-color:#b9c8ff;background:var(--blue-soft)}.wizard-progress li.active span{background:var(--blue);color:#fff}.wizard-step{max-width:1100px;margin:0 auto}.wizard-actions,.template-actions{display:flex;justify-content:flex-end;gap:12px;align-items:center;flex-wrap:wrap;margin-top:20px}.field-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.field-heading>label{margin-bottom:0}.compact-check{font-weight:600}.signature-bar{margin-top:14px}.confirm-dialog{width:min(680px,calc(100% - 32px));border:0;border-radius:14px;padding:24px;box-shadow:0 24px 70px rgba(15,23,42,.28)}.confirm-dialog::backdrop{background:rgba(15,23,42,.45)}.confirm-list{margin:0}.confirm-list div{padding:12px 0;border-bottom:1px solid var(--line)}.confirm-list dt{font-size:12px;color:var(--muted);font-weight:700}.confirm-list dd{margin:5px 0 0;word-break:break-word}.template-actions{justify-content:flex-start;margin-top:16px}
.template-load-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px}.template-load-row label{margin-bottom:0}.template-load-row button{margin-bottom:0}.back-button{margin-bottom:12px}.stats-filter .actions{margin-top:4px}
.flash{padding:12px 16px;margin-bottom:18px;border-radius:8px;background:#d1fae5;color:#065f46}.flash.danger{background:#fee2e2;color:#991b1b}code{background:#eef2ff;color:#3730a3;padding:2px 5px;border-radius:4px}
.insert-bar{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:0 0 12px}.insert-bar .hint{margin:0}
.rich-editor{border:1px solid #cbd5e1;border-radius:8px;overflow:hidden;background:#fff;margin-top:7px}.rich-toolbar{display:flex;align-items:center;gap:5px;flex-wrap:wrap;padding:8px;background:#f7f9fd;border-bottom:1px solid var(--line)}.rich-toolbar select{width:auto;min-height:34px;margin:0;padding:6px 8px}.rich-toolbar input[type=color]{width:38px;min-height:34px;margin:0;padding:3px}.rich-toolbar button{min-height:34px;padding:6px 9px;font-size:12px}.rich-canvas{min-height:320px;padding:16px;font-family:Calibri,Arial,sans-serif;font-size:16px;line-height:1.5;color:#172033;outline:none}.rich-canvas p{margin:0;line-height:1.5}.rich-canvas div,.rich-canvas li{line-height:1.5}.rich-canvas li{margin:0;padding-left:4px}.rich-canvas ul,.rich-canvas ol{margin-top:0;margin-bottom:0;margin-left:18px;padding-left:14px;line-height:1.5;list-style-position:outside}.rich-canvas b,.rich-canvas strong{font-weight:bold}.template-edit{text-align:left;font-weight:700}
 .address-book>.table-wrap{max-height:560px;overflow:auto}.eye-button{min-height:28px;padding:2px 7px;border-radius:50%;font-size:14px}.mail-preview-dialog{width:min(900px,92vw)}.mail-preview-body{max-height:70vh;overflow:auto;padding:18px;border:1px solid var(--line);background:#fff}
 .rich-toolbar [data-format-painter].active{border-color:var(--blue);background:var(--blue-soft);color:var(--blue)}
.resizable-mail-image{display:inline-block;position:relative;resize:both;overflow:hidden;min-width:40px;min-height:40px;max-width:100%;vertical-align:middle;border:1px dashed transparent}.resizable-mail-image:hover{border-color:var(--blue)}.resizable-mail-image img{display:block;width:100%;height:100%;object-fit:contain}
.task-senders{margin-top:6px;color:#475569}.suppress-icon{min-height:30px;width:30px;padding:0;border-radius:50%;font-size:20px;line-height:1;color:var(--red)}.address-book-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.editable-address-table td[data-field]{cursor:text}.editable-address-table td[contenteditable=true]{outline:2px solid var(--blue);background:#f8faff}.address-save-status{min-height:20px;margin-top:10px;color:var(--green)}.address-import{max-width:none}.unsubscribe-page{min-height:100vh;background:linear-gradient(145deg,#eef4ff,#f8fbff);display:grid;place-items:center;padding:24px}.unsubscribe-shell{width:min(680px,100%)}.unsubscribe-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:56px;box-shadow:0 24px 70px rgba(49,91,234,.14);text-align:center}.unsubscribe-card h1{font-size:36px}.unsubscribe-card p{font-size:17px;line-height:1.65}.unsubscribe-mark{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 22px;border-radius:18px;background:var(--blue);color:#fff;font-size:34px;font-weight:800}.unsubscribe-email{display:block;margin:18px 0;padding:14px;background:var(--blue-soft);border-radius:10px;font-size:18px;word-break:break-word}.unsubscribe-note{margin-top:18px!important}
.color-menu{position:relative}.color-menu-trigger{gap:6px}.color-preview{width:18px;height:18px;border:1px solid #94a3b8;border-radius:4px;background:#172033}.color-palette{position:absolute;z-index:30;top:calc(100% + 6px);left:0;width:238px;padding:10px;display:grid;grid-template-columns:repeat(6,1fr);gap:7px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;box-shadow:0 16px 40px rgba(15,23,42,.2)}.color-swatch{min-height:28px!important;padding:0!important;border-radius:6px!important;background:var(--swatch)!important}.color-clear,.custom-color{grid-column:1/-1}.color-clear{min-height:32px!important}.custom-color{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:2px 0 0}.custom-color input[type=color]{margin:0;width:70px}.confirmation-code{margin:16px 0;padding:12px;border:1px dashed var(--blue);border-radius:8px;background:var(--blue-soft);color:var(--blue);font:700 24px/1 monospace;letter-spacing:8px;text-align:center}.delete-user-dialog p{margin-bottom:10px}
@media(max-width:1450px){.workspace{padding:22px}.page-header:not(.dashboard-header),.toolbar{flex-wrap:wrap}.dashboard-header .actions{width:auto}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.split{grid-template-columns:1fr}.compact,.list{max-width:none}}
@media(max-width:760px){.sidebar{position:static;width:auto;padding:16px;overflow:hidden}.brand{padding-bottom:12px}nav{display:flex;overflow-x:auto;gap:4px;padding-bottom:5px}nav a{padding:10px 12px}.user{display:none}.workspace{margin-left:0;padding:16px}.page-header{display:block}.page-header .actions{margin-top:14px}.today-summary{white-space:normal}.toolbar{display:block}.toolbar form{margin-bottom:10px}.search{width:100%}.dashboard-filter{display:flex;flex-wrap:wrap;margin-top:14px}.dashboard-filter>*,.dashboard-card-search>*{width:100%!important}.inline-date{display:block}.inline-date input{width:100%}.fields.two,.fields.three{grid-template-columns:1fr}.card{padding:16px;overflow-x:auto}.wizard-progress{grid-template-columns:1fr}.wizard-actions,.template-actions{justify-content:stretch}.wizard-actions button,.template-actions button{flex:1}.unsubscribe-page{padding:14px}.unsubscribe-card{padding:32px 20px;border-radius:18px}.unsubscribe-card h1{font-size:30px}}
.rich-editor [style*="font-weight: 900"],.rich-editor [style*="font-weight:900"],.rich-editor [style*="font-weight: bold"],.rich-editor [style*="font-weight:bold"],.rich-editor strong,.rich-editor b{font-weight:bold!important}
.resend-menu{position:relative}.resend-menu summary{list-style:none}.resend-menu summary::-webkit-details-marker{display:none}.resend-options{position:absolute;right:0;top:calc(100% + 7px);z-index:20;min-width:180px;padding:8px;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:0 14px 36px rgba(15,23,42,.18)}.resend-options form,.resend-options button{width:100%}.resend-options form+form{margin-top:6px}.sortable-heading{display:flex;align-items:center;gap:5px;white-space:nowrap}.sort-menu{position:relative}.sort-menu summary{display:grid;place-items:center;width:22px;height:22px;border:1px solid var(--line);border-radius:6px;background:#fff;color:#475569;cursor:pointer;list-style:none;font-size:12px}.sort-menu summary::-webkit-details-marker{display:none}.sort-menu>div{position:absolute;top:calc(100% + 5px);left:0;z-index:20;min-width:94px;padding:5px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 10px 28px rgba(15,23,42,.16)}.sort-menu a{display:block;padding:7px 9px;border-radius:6px;color:#172033;text-decoration:none}.sort-menu a:hover{background:#eef4ff;color:var(--primary)}.disabled-option{color:#94a3b8}.field-label{margin-bottom:8px;font-size:13px;color:#475569;font-weight:600}