:root{--ink:#182b32;--muted:#65757a;--line:#dce4e4;--bg:#f5f7f6;--navy:#02265f;--accent:var(--navy);--green:var(--accent);--light:#eaf0fa;--surface:#fff;--subtle:#f0f3f8;--focus:#3f73b9}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px system-ui,sans-serif;line-height:1.55}a{color:inherit}button,input,select,textarea{font:inherit}button,.button{background:var(--green);border:1px solid var(--green);border-radius:7px;color:white;padding:10px 16px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;justify-content:center;align-items:center;gap:14px}button:disabled{opacity:.45;cursor:default}button:hover:not(:disabled),.button:hover{filter:brightness(.95)}.secondary{background:var(--surface);border-color:var(--line);color:var(--ink)}.quiet{background:transparent;border:0;color:var(--muted);padding:6px}.full{width:100%}input:not([type=checkbox]),select,textarea{width:100%;border:1px solid var(--line);background:var(--surface);padding:10px 12px;border-radius:6px;color:var(--ink)}input[type=checkbox]{accent-color:var(--green);width:16px;height:16px;flex-shrink:0}textarea{resize:vertical;line-height:1.6}input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--focus);outline-offset:2px}label{display:block;font-weight:600;font-size:12px;margin:13px 0 6px}h1,h2,h3,p{margin:0}h1{font-size:32px;letter-spacing:-1px;font-weight:600;line-height:1.25}h2{font-size:18px;letter-spacing:-.4px}h3{font-size:17px}.muted{color:var(--muted)}.small,small{font-size:12px}.eyebrow,.step{letter-spacing:1.6px;font-size:10px;font-weight:700;color:var(--green);margin-bottom:10px}.topbar{background:var(--surface);border-bottom:1px solid var(--line);padding:17px 4%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;text-decoration:none;font-size:26px;font-weight:700}.brand-dot{color:var(--green)}.brand-name{margin-left:16px;font-size:16px;letter-spacing:-.3px}.brand-name small{display:block;font-size:8px;letter-spacing:2px;font-weight:500;color:var(--muted)}.user{display:flex;gap:20px;align-items:center;color:var(--muted);font-size:12px}.tabs{padding:0 4%;background:var(--surface);border-bottom:1px solid var(--line);display:flex;gap:32px;align-items:center}.tabs a{padding:15px 0 13px;text-decoration:none;border-bottom:3px solid transparent;color:var(--muted);font-weight:600}.tabs .active{border-color:var(--green);color:var(--green)}.tabs>span{margin-left:auto;font-size:11px;color:var(--muted)}main{max-width:1560px;margin:auto;padding:36px 4% 60px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.page-heading p.muted{margin-top:10px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:22px}.stat span,.stat small{display:block;color:var(--muted);font-size:12px}.stat strong{font-size:38px;font-weight:500;line-height:1.6}.panel{border:1px solid var(--line);border-radius:9px;background:var(--surface);padding:24px;margin-bottom:18px}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px}.section-heading p{margin-top:4px}.search{display:flex;gap:8px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{font-size:10px;letter-spacing:1px;text-transform:uppercase;font-weight:600;color:var(--muted);text-align:left;padding:12px;border-bottom:1px solid var(--line)}td{padding:18px 12px;border-bottom:1px solid var(--line);vertical-align:top}td small{display:block}td select{min-width:140px}td:first-child{min-width:200px}.badge{border-radius:5px;background:#eef1f1;color:var(--muted);padding:4px 9px;font-size:11px;font-weight:600;white-space:nowrap;display:inline-block}.badge.sent,.badge.replied{background:var(--light);color:var(--green)}.badge.failed,.badge.bounced,.badge.uncertain{background:#fff0e9;color:#a95332}.empty{text-align:center;padding:68px 20px}.empty p{color:var(--muted);margin:9px 0 24px}.empty-icon{font-size:28px;color:var(--green);margin-bottom:10px}.footer-note{text-align:center;margin:24px}.studio-layout{display:grid;grid-template-columns:310px minmax(0,1fr);gap:24px}.panel form>button{margin-top:16px}.panel form+p{margin-top:13px}.check-label{display:flex;align-items:center;gap:8px;font-weight:500}.text-link{display:block;color:var(--green);font-size:12px;margin-top:10px}.setup-note{background:var(--surface);padding:20px;border-radius:8px;font-size:12px}.setup-note p{margin-top:9px}.queue-toolbar{position:sticky;top:0;z-index:2;box-shadow:0 5px 12px #182b3205}.toolbar-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:17px}.toolbar-actions label{margin:0 auto 0 0}.toolbar-actions button{font-size:12px;padding:9px 12px}.queue-toolbar>p{margin-top:14px}.draft-card{background:var(--surface);border:1px solid var(--line);border-radius:9px;margin-bottom:18px;overflow:hidden}.draft-head{display:flex;align-items:center;gap:13px;padding:18px 22px;background:var(--surface);border-bottom:1px solid var(--line)}.draft-head .badge{margin-left:auto}.draft-head small{display:block;color:var(--muted)}.draft-content{padding:18px 22px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.fields label{margin-top:5px}.field{min-width:0}.field.wide{grid-column:1/-1}.email-body{min-height:220px}.draft-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.draft-actions button,.draft-actions select{font-size:12px;padding:8px 12px}.draft-actions select{width:auto;max-width:150px}.research-box{background:#f4f7f5;border:1px solid #e3ebe5;border-radius:6px;padding:14px;margin-top:18px}.research-box summary{cursor:pointer;font-weight:600;font-size:12px}.research-text{white-space:pre-wrap;font-size:12px;color:var(--muted);margin:12px 0}.source-link{font-size:12px;color:var(--green);display:block;overflow-wrap:anywhere;margin-top:5px}.reason{font-size:12px;margin-top:12px}.error{color:#a53d31;background:#fff2ee;padding:10px;border-radius:5px;font-size:12px;margin-top:10px}.draft-card.busy{opacity:.65;pointer-events:none}.dirty-marker{color:#a97331;font-size:11px;margin-top:10px}.resolution{padding:20px}.resolution p{margin-bottom:12px}.resolution button{margin-right:8px}#progress{color:var(--green);margin-top:10px}#notice{position:fixed;bottom:24px;right:24px;max-width:450px;z-index:10;border:1px solid var(--line);background:var(--ink);color:white;padding:14px 20px;border-radius:8px;box-shadow:0 6px 22px #182b3220}#notice.error{background:#8e4132;color:white}dialog{border:1px solid var(--line);border-radius:12px;padding:28px;width:680px;max-width:95vw;max-height:85vh;overflow:auto;color:var(--ink)}dialog::backdrop{background:#132e3866}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.preview-item{border-top:1px solid var(--line);padding:18px 0}.preview-item pre{font:13px system-ui;white-space:pre-wrap;overflow-wrap:anywhere;margin-bottom:0}dialog>p{margin:16px 0}.login-page{display:grid;place-items:center;min-height:100vh}.login-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:40px;width:400px;max-width:92vw}.login-card p.muted{margin:10px 0 28px}.login-card button{margin-top:24px}@media(max-width:1000px){.studio-layout{grid-template-columns:270px minmax(0,1fr)}.toolbar-actions button{flex:1}.stats{gap:10px}.stat{padding:16px}}@media(max-width:760px){main{padding:25px 5%}.studio-layout{grid-template-columns:1fr}.queue-toolbar{position:static}.stats{grid-template-columns:1fr 1fr}.page-heading{align-items:flex-start;flex-direction:column}h1{font-size:27px}.tabs>span{display:none}.fields{grid-template-columns:1fr}.field.wide{grid-column:auto}.section-heading{flex-direction:column;align-items:stretch}.brand-name{margin-left:10px}.draft-content{padding:15px}.user{gap:5px}.panel{padding:20px}}

:root[data-theme=dark]{color-scheme:dark;--ink:#ecf0f7;--muted:#adbace;--line:#39465c;--bg:#101722;--surface:#1a2433;--subtle:#233248;--light:#233653;--accent:#90b9f4;--focus:#90b9f4}
button:not(.secondary):not(.quiet),.button:not(.secondary){background:var(--navy);border-color:var(--focus);color:#fff}
.brand-logo{width:92px;height:auto;display:block;object-fit:contain;background:#fff;border-radius:5px;padding:4px}
.login-logo{width:145px;margin-bottom:20px}.theme-label{display:flex;align-items:center;gap:8px;margin:0;font-size:12px}.theme-selector{width:auto;min-width:90px}.login-card .theme-label{justify-content:flex-end;margin-bottom:22px}
.message{margin-top:20px;padding:20px;border:1px solid var(--line);border-radius:8px;overflow-wrap:anywhere;background:var(--subtle)}.message.outgoing{border-left:4px solid var(--accent)}.message.incoming{border-left:4px solid var(--muted)}.timeline{padding:14px 0;border-bottom:1px solid var(--line)}.field-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.search{flex-wrap:wrap}.search select{width:auto;max-width:180px}.overdue{background:var(--light);color:var(--ink);display:block;margin-bottom:6px}dialog{background:var(--surface);color:var(--ink);border:1px solid var(--line)}details{overflow-wrap:anywhere}.research-text{overflow-wrap:anywhere}a.text-link,td a{color:var(--accent)}
:root[data-theme=dark] .badge,:root[data-theme=dark] .setup-note,:root[data-theme=dark] .draft-head,:root[data-theme=dark] .research-box,:root[data-theme=dark] .send-preview{background:var(--subtle);color:var(--ink)}
:root[data-theme=dark] .error{color:#ffc5b1;background:#442b2b}
@media(max-width:700px){.field-grid{grid-template-columns:1fr}.topbar{gap:10px;flex-wrap:wrap}.user{width:100%;justify-content:space-between}.theme-label{margin:0}.section-heading{align-items:stretch;flex-direction:column}.search select{max-width:none;width:100%}.page-heading{align-items:start;flex-direction:column}.message{padding:14px}.brand-logo{width:75px}.stats{grid-template-columns:repeat(2,1fr)}.login-card{max-width:calc(100vw - 24px)}.tabs{gap:24px}dialog{max-width:calc(100vw - 24px)}}

.login-card .brand-logo{width:145px}