:root{--ink:#222;--muted:#6b6b6b;--line:#dcd7d0;--bg:#faf8f5;--accent:#7a1f2b;--ok:#2e7d32;--warn:#b26a00;--bad:#b3261e}
*{box-sizing:border-box}
body{margin:0;font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
header{background:#fff;border-bottom:1px solid var(--line);padding:.6rem 1.2rem;display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}
header .brand{font-weight:700;color:var(--accent);text-decoration:none;font-size:1.05rem}
header nav{display:flex;gap:1rem;align-items:center;margin-left:auto;flex-wrap:wrap}
header nav a{color:var(--ink);text-decoration:none}
header nav a:hover{text-decoration:underline}
main{max-width:1120px;margin:1.2rem auto;padding:0 1.2rem}
h1{font-size:1.5rem;margin:.2rem 0 1rem}
h2{font-size:1.15rem;margin:1.5rem 0 .6rem}
table{border-collapse:collapse;width:100%;background:#fff}
th,td{border:1px solid var(--line);padding:.35rem .5rem;text-align:left;vertical-align:top;font-size:.92rem}
th{background:#f3efe9}
.flash{padding:.6rem .8rem;border:1px solid var(--line);background:#fff;margin:.4rem 0;border-left:4px solid var(--ok);white-space:pre-line}
.flash.error{border-left-color:var(--bad)}
.card{background:#fff;border:1px solid var(--line);padding:1rem 1.2rem;margin:.8rem 0}
.narrow{max-width:440px;margin:3rem auto}
form.inline{display:inline}
label{display:block;margin:.6rem 0 .15rem;font-weight:600}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=time],input[type=url],textarea{width:100%;max-width:640px;padding:.4rem;border:1px solid #b9b3aa;border-radius:4px;font:inherit;background:#fff}
input[type=file]{margin:.3rem 0}
textarea{min-height:12rem}
button{font:inherit;padding:.4rem .9rem;border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:4px;cursor:pointer}
button.secondary{background:#fff;color:var(--accent)}
button.danger{background:#fff;color:var(--bad);border-color:var(--bad)}
button.small{padding:.15rem .5rem;font-size:.85rem}
.badge{display:inline-block;padding:.05rem .5rem;border-radius:9px;font-size:.8rem;background:#eee;white-space:nowrap}
.badge.running,.badge.sent,.badge.replied,.badge.done{background:#e3f2e6;color:var(--ok)}
.badge.paused,.badge.deferred,.badge.queued,.badge.sending{background:#fff4e0;color:var(--warn)}
.badge.stopped,.badge.bounced,.badge.failed{background:#fde8e6;color:var(--bad)}
.badge.draft,.badge.skipped{background:#ececec;color:var(--muted)}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.85rem}
pre{background:#fff;border:1px solid var(--line);padding:.6rem;white-space:pre-wrap;word-break:break-word;margin:.3rem 0}
.row{display:flex;gap:1rem;flex-wrap:wrap}
.row>*{flex:1 1 300px}
.controls form{display:inline-block;margin:0 .4rem .4rem 0}
.stats{display:flex;gap:.8rem;flex-wrap:wrap;margin:.6rem 0}
.stats div{background:#fff;border:1px solid var(--line);padding:.5rem .8rem;min-width:7.5rem}
.stats b{display:block;font-size:1.3rem}
.actions{margin:.8rem 0}
.actions a{margin-right:1rem}
.warn{color:var(--warn)}
.bad{color:var(--bad)}
small{color:var(--muted)}
.help{font-size:.9rem;color:var(--muted)}
select{padding:.35rem;border:1px solid #b9b3aa;border-radius:4px;font:inherit;background:#fff;max-width:100%}
label.check{font-weight:600;display:block}
label.check input{margin-right:.4rem}
label.sr{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
button:disabled{opacity:.5;cursor:not-allowed}
.flash.warn{border-left-color:var(--warn)}
table.map td{vertical-align:middle}
.preview-line{margin:.3rem 0;padding:.3rem 0;border-bottom:1px dashed var(--line)}
.preview-line:last-of-type{border-bottom:0}
.placeholders{margin:.2rem 0 .8rem;padding-left:1.2rem}
.placeholders li{margin:.15rem 0}
details.confirm summary{cursor:pointer;color:var(--bad);font-weight:600}
details.confirm form{border:1px solid var(--bad);background:#fff;padding:.6rem .9rem;margin-top:.5rem;max-width:640px}
/* SPEC-v1.3 B: Start / Pause / Resume in one group at the left, Stop (final) alone at the far right - on a
   narrow screen Stop drops to its own row, so the two are never adjacent.  Both are <details> panels whose
   <summary> is the button (no JS); the panel form opens as a block under it. */
.controls{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:.4rem 1.5rem;margin:.4rem 0 .8rem}
.controls .primary{display:flex;flex-wrap:wrap;align-items:flex-start;gap:.4rem;flex:1 1 auto;min-width:0}
.controls .final{margin-left:auto;flex:0 1 auto;text-align:right}
.controls details.confirm form{display:block;margin:.5rem 0 0;text-align:left}
.controls .final details.confirm form{margin-left:auto}
@media (max-width:640px){.controls .final{flex-basis:100%;margin-left:0;text-align:left}.controls .final details.confirm form{margin-left:0}}
details.confirm summary.btn{display:inline-block;list-style:none;cursor:pointer;padding:.4rem .9rem;border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:4px;font-weight:600}
details.confirm summary.btn::-webkit-details-marker{display:none}
details.confirm summary.btn::marker{content:""}
details.confirm.final summary.btn{background:var(--bad);color:#fff;border-color:var(--bad);font-weight:700}
details.confirm.final button.danger{background:var(--bad);color:#fff;font-weight:700}
details.confirm.go form{border-color:var(--accent)}
details.confirm[open] summary.btn{opacity:.85}
/* SPEC-v1.5 A.7: the follow-up option's two boxes and the number, one group on both campaign forms */
.followup{border-left:3px solid var(--line);padding:.1rem 0 .1rem .9rem;margin:.9rem 0}