:root{
  color-scheme:light;
  --bg:#f3f6fa;--surface:#ffffff;--surface-soft:#f8fafc;--line:#dfe6ef;
  --text:#172033;--muted:#697a90;--navy:#0b2447;--blue:#2563eb;--blue-soft:#eaf1ff;
  --green:#159665;--green-soft:#e8f8f1;--amber:#b87505;--amber-soft:#fff5dc;
  --red:#cf3f51;--red-soft:#fff0f2;--shadow:0 12px 32px rgba(29,48,78,.08)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:"Segoe UI Variable","Segoe UI",Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;letter-spacing:-.005em}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}[hidden]{display:none!important}

/* Login */
.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(380px,.9fr) minmax(500px,1.1fr);background:#f5f7fb}
.login-showcase{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center;padding:clamp(45px,7vw,110px);color:#fff;background:linear-gradient(145deg,#071a37 0%,#0d3264 58%,#1851a3 100%)}
.login-showcase:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-280px;top:-190px;border:1px solid rgba(255,255,255,.13);box-shadow:0 0 0 70px rgba(255,255,255,.025),0 0 0 140px rgba(255,255,255,.018)}
.login-showcase:after{content:"";position:absolute;inset:auto 8% 8% auto;width:150px;height:150px;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:18px 18px;mask-image:linear-gradient(135deg,transparent,#000)}
.login-wordmark{position:relative;font-size:18px;font-weight:850;letter-spacing:.12em;margin-bottom:52px}.login-showcase h2{position:relative;font-size:clamp(38px,4.6vw,66px);line-height:1.06;letter-spacing:-.055em;margin:0;max-width:680px}.login-showcase>p{position:relative;color:#c5d8f1;font-size:16px;margin:22px 0 0}.login-system{position:absolute;left:clamp(45px,7vw,110px);bottom:46px;display:flex;align-items:center;gap:9px;color:#dbe9fa;font-size:12px;font-weight:650}.login-system i,.system-pill i{width:8px;height:8px;border-radius:50%;background:#35d39a;box-shadow:0 0 0 5px rgba(53,211,154,.15)}
.login-card{align-self:center;justify-self:center;width:min(430px,calc(100% - 48px));padding:42px;background:var(--surface);border:1px solid #e1e7ef;border-radius:22px;box-shadow:0 28px 70px rgba(35,55,85,.12)}
.secure-badge{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:var(--blue-soft);color:#245abb;font-size:10px;font-weight:800;letter-spacing:.09em}.login-card h1{font-size:32px;line-height:1.15;letter-spacing:-.04em;margin:22px 0 8px}.login-copy,.modal-copy{color:var(--muted);line-height:1.55;margin:0 0 28px}.login-card label,.modal-card label,.mode-panel label{display:grid;gap:8px;margin:15px 0}.login-card label span,.modal-card label>span,.mode-panel label span{font-size:12px;color:#536579;font-weight:700}.login-trust{display:flex;justify-content:center;align-items:center;gap:7px;color:#76879a;font-size:11px;margin-top:20px}.login-trust span{color:var(--green);font-weight:900}

/* Base controls */
input,textarea{width:100%;border:1px solid #d7e0ea;border-radius:11px;background:#fff;color:var(--text);outline:none;padding:12px 13px;transition:border-color .18s,box-shadow .18s}input::placeholder,textarea::placeholder{color:#99a7b7}input:focus,textarea:focus{border-color:#4b7fe7;box-shadow:0 0 0 4px rgba(37,99,235,.1)}textarea{min-height:138px;resize:vertical;line-height:1.55}
.primary,.secondary,.ghost-button,.connection-pill,.text-button,.danger-soft{border:0;border-radius:10px;font-weight:750;transition:transform .15s,background .15s,box-shadow .15s}.primary{background:var(--blue);color:#fff;padding:12px 16px;box-shadow:0 8px 18px rgba(37,99,235,.2)}.primary:hover{background:#1d55cc;transform:translateY(-1px)}.primary.full,.secondary.full,.danger-soft.full{width:100%}.primary.full{display:flex;align-items:center;justify-content:space-between}.primary.full b{font-size:19px}.secondary{background:#fff;color:#33485e;border:1px solid #d7e0ea;padding:10px 13px}.secondary:hover{background:#f5f8fb}.ghost-button{padding:10px 13px;color:#3c536b;background:#fff;border:1px solid #d8e1ea}.text-button{background:transparent;color:var(--blue);padding:7px}.danger-soft{padding:10px 13px;background:var(--red-soft);color:var(--red);border:1px solid #f5cbd1}
.eyebrow{margin:0 0 8px;color:#4772bb;font-size:10px;font-weight:800;letter-spacing:.14em}.toast{position:fixed;z-index:100;right:22px;top:22px;max-width:min(430px,calc(100vw - 44px));padding:13px 16px;border-radius:11px;background:#102c54;color:#fff;box-shadow:0 16px 40px rgba(12,36,71,.2);transform:translateY(-120px);opacity:0;transition:.25s;pointer-events:none}.toast.show{transform:translateY(0);opacity:1}.toast.error{background:#9e2939}

/* Header and page */
.topbar{position:sticky;top:0;z-index:30;min-height:70px;padding:0 max(24px,calc((100vw - 1440px)/2));display:flex;align-items:center;justify-content:flex-end;background:rgba(255,255,255,.92);border-bottom:1px solid #e3e9f0;backdrop-filter:blur(16px)}.top-actions{display:flex;align-items:center;gap:9px}.connection-pill{display:flex;align-items:center;gap:9px;background:var(--amber-soft);border:1px solid #f3dfab;color:#96600a;padding:9px 12px}.connection-pill i{width:7px;height:7px;border-radius:50%;background:#d18a11}.connection-pill.connected{background:var(--green-soft);border-color:#bce8d5;color:#167d58}.connection-pill.connected i{background:var(--green)}.profile-button{display:flex;gap:9px;align-items:center;border:0;background:transparent;color:var(--text);padding:4px 6px;border-radius:11px}.profile-button:hover{background:#f2f5f8}.profile-button>span:last-child{display:grid;text-align:left}.profile-button strong{font-size:12px;max-width:165px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-button small{color:var(--muted);font-size:9px}.profile-avatar{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;overflow:hidden;background:linear-gradient(135deg,#245ec9,#4d8af0);color:#fff;font-size:11px;font-weight:850}.profile-avatar img,.avatar-editor>span img{width:100%;height:100%;object-fit:cover;display:block}
.page{width:min(1440px,calc(100% - 48px));margin:0 auto;padding:34px 0 60px}.hero{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:24px}.hero h1{font-size:clamp(32px,3.3vw,48px);line-height:1.05;letter-spacing:-.05em;margin:0;color:#13233a}.hero>div>p:last-child{color:var(--muted);margin:12px 0 0;font-size:14px}.system-pill{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:999px;background:#fff;border:1px solid #dbe4ed;color:#41546a;font-size:11px;font-weight:750;box-shadow:0 5px 16px rgba(25,48,77,.05)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:16px}.stats-grid article{display:flex;align-items:center;gap:13px;padding:17px 18px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 5px 18px rgba(31,55,87,.04)}.stats-grid article>div{display:grid}.stats-grid small{color:var(--muted);font-size:10px;font-weight:650}.stats-grid strong{font-size:24px;letter-spacing:-.04em;margin-top:2px}.stat-icon{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-weight:850}.stat-icon.blue{background:var(--blue-soft);color:var(--blue)}.stat-icon.green{background:var(--green-soft);color:var(--green)}.stat-icon.amber{background:var(--amber-soft);color:var(--amber)}.stat-icon.red{background:var(--red-soft);color:var(--red)}

/* Workspace */
.workspace-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(350px,.7fr);gap:16px;align-items:start}.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.schedule-panel,.groups-panel{padding:23px}.panel-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:21px}.panel-header h2,.history-header h2{font-size:19px;margin:0;letter-spacing:-.025em}.step-badge{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--blue-soft);color:#3263bb;font-size:10px;font-weight:850}.field-block{border-top:1px solid #e8edf3;padding:19px 0}.panel-header+.field-block{border-top:0;padding-top:0}.field-title,.field-title-row{font-size:12px;font-weight:750;color:#33475d}.field-title-row{display:flex;align-items:center;justify-content:space-between}.segmented{display:flex;padding:3px;background:#f2f5f8;border:1px solid #e1e7ee;border-radius:10px;margin:11px 0}.segmented button{flex:1;border:0;border-radius:7px;padding:8px 10px;background:transparent;color:#728196;font-size:11px;font-weight:750}.segmented button.active{background:#fff;color:#1f4f9e;box-shadow:0 3px 9px rgba(28,50,80,.08)}.segmented.compact{margin:0}.mode-panel small{color:var(--muted);font-size:10px}.inline-fields{display:flex;gap:8px}.inline-fields input{flex:1}.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}.chips span{display:flex;align-items:center;gap:7px;padding:6px 8px;border-radius:8px;background:var(--blue-soft);color:#2859aa;font-size:11px;font-weight:650}.chips button{border:0;background:transparent;color:#6f88ad;padding:0}.time-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}.time-item{position:relative}.time-item input{padding-right:31px}.time-item button{position:absolute;right:7px;top:7px;width:25px;height:25px;border-radius:7px;border:0;background:#eef2f6;color:#75869a}.compose-footer{display:flex;justify-content:space-between;align-items:center;margin-top:8px;color:var(--muted);font-size:10px}.image-picker{display:flex!important;align-items:center;gap:6px!important;margin:0!important;color:var(--blue)!important;cursor:pointer;font-size:11px}.image-picker input,.avatar-editor input{display:none}.image-preview{display:flex;align-items:center;gap:10px;margin-top:10px;padding:9px;border-radius:11px;background:#f7f9fc;border:1px solid var(--line)}.image-preview img{width:56px;height:46px;border-radius:8px;object-fit:cover}.image-preview div{display:grid;flex:1;min-width:0}.image-preview strong{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.image-preview small{color:var(--muted);font-size:9px}.image-preview button{border:0;background:#e8edf3;color:#66778a;width:27px;height:27px;border-radius:8px}.send-summary{display:grid;grid-template-columns:1fr 1fr;gap:11px;padding:14px;border-radius:11px;background:#f7f9fc;border:1px solid #e3e9f0;margin-bottom:13px}.send-summary div{display:grid}.send-summary small{color:var(--muted);font-size:9px}.send-summary strong{font-size:12px;margin-top:3px}.send-summary div+div{border-left:1px solid #dfe6ee;padding-left:13px}.create-button{padding:14px 17px;font-size:13px}

/* Groups */
.group-meta{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:10px;background:#f7f9fc;border:1px solid #e3e9f0;font-size:11px}.group-meta button{border:0;background:transparent;color:var(--blue);font-size:10px;font-weight:750}.search{position:relative;display:block;margin:12px 0}.search span{position:absolute;left:12px;top:8px;color:#8493a5;font-size:18px}.search input{padding-left:36px}.group-filters{display:flex;gap:6px;margin-bottom:9px}.group-filters button{border:1px solid #dce4ec;background:#fff;color:#748396;border-radius:8px;padding:6px 10px;font-size:10px;font-weight:750}.group-filters button.active{background:var(--blue-soft);border-color:#cbdcff;color:#2d5fb7}.group-list{display:grid;gap:6px;max-height:510px;overflow:auto;padding-right:3px}.group-item{display:grid;grid-template-columns:21px 32px 1fr;gap:9px;align-items:center;padding:9px;border:1px solid #e1e7ee;background:#fff;border-radius:10px;cursor:pointer}.group-item:hover,.group-item.selected{border-color:#a9c4f5;background:#f7faff}.group-item input{display:none}.group-check{width:18px;height:18px;border-radius:5px;border:1px solid #c3ceda;display:grid;place-items:center;color:transparent;font-size:10px}.group-item.selected .group-check{background:var(--blue);border-color:var(--blue);color:#fff}.group-letter{width:31px;height:31px;border-radius:9px;display:grid;place-items:center;background:#edf3fd;color:#3567bb;font-size:11px;font-weight:850}.group-item>span:last-child{min-width:0}.group-item strong{display:block;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.group-item small{color:var(--muted);font-size:9px}.empty-state{display:grid;place-items:center;text-align:center;padding:43px 18px;color:var(--muted)}.empty-state strong{color:#34495f;margin-bottom:4px}.empty-state span{font-size:10px;line-height:1.5}.safe-note{display:flex;align-items:center;gap:9px;margin-top:12px;padding:10px;border:1px solid #ccebdd;background:#f0faf6;border-radius:10px}.safe-note i{width:23px;height:23px;border-radius:7px;background:#dff5ea;color:var(--green);display:grid;place-items:center;font-style:normal}.safe-note div{display:grid}.safe-note strong{font-size:10px}.safe-note span{font-size:9px;color:#678478}

/* History */
.history-panel{margin-top:16px;padding:23px}.history-header{display:flex;align-items:center;justify-content:space-between;gap:16px}.history-actions{display:flex;gap:7px;align-items:center}.table-wrap{overflow:auto;margin-top:18px;border:1px solid #e0e7ef;border-radius:11px}table{width:100%;border-collapse:collapse;min-width:900px}th,td{text-align:left;padding:12px 13px;border-bottom:1px solid #e8edf3}th{font-size:9px;color:#718195;text-transform:uppercase;letter-spacing:.08em;background:#f7f9fc}td{font-size:11px;color:#3b4e63}tbody tr:last-child td{border:0}.job-message{display:block;max-width:300px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#65778b}.status{display:inline-flex;align-items:center;padding:5px 8px;border-radius:7px;font-weight:750;font-size:9px}.status.sent{color:var(--green);background:var(--green-soft)}.status.pending,.status.processing{color:var(--amber);background:var(--amber-soft)}.status.failed{color:var(--red);background:var(--red-soft)}.table-empty{text-align:center!important;padding:42px!important;color:var(--muted)}.error-copy{color:var(--red);max-width:260px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Modals */
.modal{width:min(510px,calc(100vw - 30px));padding:0;border:0;border-radius:18px;background:transparent;color:var(--text)}.modal::backdrop{background:rgba(10,27,49,.56);backdrop-filter:blur(5px)}.modal-card{position:relative;padding:28px;background:#fff;border:1px solid #dfe6ee;border-radius:18px;box-shadow:0 30px 90px rgba(19,39,67,.25)}.modal-card h2{font-size:24px;margin:0;letter-spacing:-.035em}.modal-close{position:absolute;right:15px;top:15px;width:32px;height:32px;border-radius:9px;border:1px solid #dde5ed;background:#f6f8fa;color:#66778b;font-size:18px}.stack{display:grid;gap:2px}.warning-note{padding:10px 11px;border-radius:9px;background:var(--amber-soft);border:1px solid #f0dfb8;color:#8c650f;font-size:9px;margin-top:13px}.avatar-editor{display:flex!important;align-items:center;gap:12px!important;padding:11px;border:1px solid var(--line);border-radius:11px;cursor:pointer;background:#f8fafc}.avatar-editor>span{width:52px;height:52px;border-radius:13px;background:linear-gradient(135deg,#245ec9,#4d8af0);color:#fff;display:grid;place-items:center;font-weight:850;overflow:hidden}.avatar-editor div{display:grid}.avatar-editor small{color:var(--muted);font-size:9px;margin-top:3px}.modal-card hr{border:0;border-top:1px solid #e5ebf1;margin:19px 0}.compact-card{max-width:460px}

@media(max-width:1080px){.login-shell{grid-template-columns:.8fr 1.2fr}.login-showcase{padding:55px}.login-system{left:55px}.workspace-grid{grid-template-columns:1fr}.groups-panel{order:-1}.group-list{max-height:320px}.stats-grid{grid-template-columns:repeat(2,1fr)}.history-header{align-items:flex-start;flex-direction:column}.history-actions{width:100%;flex-wrap:wrap}.top-actions .ghost-button{display:none}}
@media(max-width:760px){.login-shell{display:block;padding:24px 0}.login-showcase{display:none}.login-card{margin:8vh auto 0;padding:30px 24px}.page{width:min(100% - 24px,1440px);padding-top:23px}.topbar{padding:0 12px;min-height:64px}.top-actions{gap:4px}.connection-pill span{display:none}.connection-pill{width:38px;height:38px;justify-content:center;padding:0}.profile-button>span:last-child{display:none}.hero h1{font-size:34px}.system-pill{display:none}.stats-grid{gap:8px}.stats-grid article{padding:13px}.workspace-grid{gap:11px}.schedule-panel,.groups-panel,.history-panel{padding:16px;border-radius:14px}.panel-header h2,.history-header h2{font-size:17px}.time-list{grid-template-columns:1fr 1fr}.inline-fields{flex-direction:column}.send-summary{grid-template-columns:1fr}.send-summary div+div{border:0;border-top:1px solid #dfe6ee;padding:9px 0 0}.history-actions .segmented{width:100%}.history-actions .secondary,.history-actions .danger-soft{flex:1}.modal-card{padding:24px 19px}}
@media(max-width:430px){.stats-grid{grid-template-columns:1fr 1fr}.stats-grid article{gap:8px}.stat-icon{width:31px;height:31px}.stats-grid strong{font-size:20px}.segmented button{font-size:9px;padding:8px 4px}.time-list{grid-template-columns:1fr}}