:root{font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;color:#1f2d47;background:#f4f6fb;--blue:#3458e5;--line:#dce3f2;--muted:#65728a;--panel:#fff;--soft:#edf2ff;--green:#147a58;--orange:#9a620a;--red:#b33849}
*{box-sizing:border-box}
body{margin:0}
.shell{min-height:100vh}
.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px}
.brand small,.account{display:block;color:var(--muted)}
.logo{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#203253;color:#fff;font-weight:700}
.layout{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:calc(100vh - 72px)}
.nav{padding:24px 14px;background:#fff;border-right:1px solid var(--line)}
.nav>p{margin:0 12px 10px;color:var(--muted);font-size:12px;letter-spacing:.08em}
.nav-button{width:100%;padding:12px;margin:3px 0;border:0;border-radius:9px;background:transparent;color:var(--muted);text-align:left;font:inherit;cursor:pointer}
.nav-button.active{background:var(--soft);color:var(--blue);font-weight:650}
.nav-button.secondary{margin-top:26px;border:1px solid var(--line);color:#243047}
.nav small{display:block;padding:8px 5px;color:var(--muted)}
.content{padding:30px;max-width:1500px;width:100%}
.heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}
.heading h1{margin:0;font-size:28px}
.heading p{margin:6px 0;color:var(--muted)}
.filters{display:flex;align-items:flex-end;gap:10px}
label{display:grid;gap:5px;font-size:13px;color:var(--muted)}
input,select,textarea,.button,.ghost{font:inherit;border:1px solid var(--line);border-radius:8px;background:#fff;color:#243047;padding:9px 11px}
input[type=search]{min-width:240px}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px}
.metric{padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff}
.metric span{display:block;color:var(--muted);font-size:12px}
.metric strong{display:block;margin-top:5px;font-size:26px}
.campaign-list{display:grid;gap:16px}
.campaign,.panel{border:1px solid var(--line);border-radius:13px;background:var(--panel);overflow:hidden}
.campaign-head{display:flex;justify-content:space-between;gap:16px;padding:17px 19px;background:#fafbff}
.campaign-head h2,.panel h2{margin:0;font-size:18px}
.campaign-head p{margin:3px 0;color:var(--muted);font-size:13px}
.campaign-actions{display:flex;align-items:center;gap:9px}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{padding:10px 14px;color:var(--muted);font-size:11px;font-weight:600;text-align:left;white-space:nowrap}
td{padding:13px 14px;border-top:1px solid var(--line);vertical-align:middle}
.candidate strong{display:block}
.candidate small{color:var(--muted)}
.status{display:inline-block;padding:4px 9px;border-radius:999px;font-size:12px;background:var(--soft);color:var(--blue)}
.status.replied{background:#eaf8f2;color:var(--green)}
.status.unanswered{background:#fff5df;color:var(--orange)}
.status.failed{background:#fff0f2;color:var(--red)}
.button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;cursor:pointer}
.button.primary{border-color:var(--blue);background:var(--blue);color:#fff}
.button:disabled{opacity:.45;cursor:default}
.ghost{border:0;background:transparent;cursor:pointer}
.panel{padding:20px}
.bar-row{display:grid;grid-template-columns:minmax(120px,220px) 1fr 70px;gap:12px;align-items:center;padding:11px 0;border-top:1px solid var(--line)}
.bar{height:9px;border-radius:9px;background:var(--soft);overflow:hidden}
.bar span{display:block;height:100%;background:var(--blue)}
.login-card{max-width:560px;margin:10vh auto;padding:36px;border:1px solid var(--line);border-radius:16px;background:#fff;text-align:center}
.login-card h1{margin-top:0}
.login-card .button{margin-top:12px}
.error{color:var(--red)}
.muted{color:var(--muted);font-size:13px}
dialog{width:min(640px,calc(100% - 30px));border:1px solid var(--line);border-radius:14px;padding:0;color:#243047}
dialog::backdrop{background:#17233d99}
dialog form{padding:20px}
dialog header{display:flex;justify-content:space-between;gap:15px}
dialog h2{margin:0}
dialog header p{margin:3px 0;color:var(--muted)}
dialog textarea{width:100%;resize:vertical}
.icon{border:0;background:transparent;font-size:28px}
.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:16px}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.notice{margin:20px 0;padding:18px;border:1px solid var(--line);border-radius:12px;text-align:left}
.notice p{margin:6px 0}
.notice.warning{background:#fff8e8;border-color:#efd391}
.notice.success{background:#eaf8f2;border-color:#a9dbc8}
.activation-form{display:grid;gap:12px;margin-top:20px;text-align:left}
.activation-form input{width:100%;margin-top:4px}
.activation-form small{color:var(--muted)}
.activation-form .button{justify-self:start}
@media(max-width:850px){.layout{grid-template-columns:1fr}
.nav{display:flex;gap:7px;overflow:auto;border-right:0;border-bottom:1px solid var(--line);padding:10px}
.nav>p,.nav small{display:none}
.nav-button{width:auto;white-space:nowrap}
.nav-button.secondary{margin:3px 0}
.content{padding:20px}
.metrics{grid-template-columns:1fr 1fr}
.heading{flex-direction:column}
.filters{width:100%;flex-wrap:wrap}
.filters label{flex:1}
input[type=search]{min-width:0;width:100%}
}
@media(max-width:520px){.topbar{padding:0 14px}
.brand small,.account span{display:none}
.content{padding:14px}
.metrics{grid-template-columns:1fr}
.campaign-head{flex-direction:column}
.campaign-actions{align-items:flex-start}
}