:root {
    --blue: #1877f2;
    --blue-d: #1461cc;
    --bg: #f0f2f5;
    --card: #fff;
    --ink: #1c1e21;
    --muted: #65676b;
    --line: #dadde1;
    --green: #1f9d55;
    --green-bg: #e6f5ec;
    --red: #d93025;
    --red-bg: #fce8e6;
    --amber: #b06000;
    --amber-bg: #fff4e0;
    --radius: 10px;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
    font-size: 15px;
    line-height: 1.45;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.5rem; margin: 0; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
h3 { font-size: .95rem; margin: 1rem 0 .4rem; }
code { background: #f0f2f5; padding: 1px 5px; border-radius: 5px; font-size: .85em; }
.muted { color: var(--muted); }
.small, .sub { font-size: .85em; }
.sub { color: var(--muted); }
.strong { font-weight: 600; }
hr { border: 0; border-top: 1px solid var(--line); margin: 1rem 0; }

/* Topbar */
.topbar {
    display: flex; align-items: center; gap: 1.5rem;
    background: var(--card); border-bottom: 1px solid var(--line);
    padding: 0 1.5rem; height: 56px; position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.topbar nav { display: flex; gap: .25rem; margin-right: auto; }
.topbar nav a {
    padding: .5rem .8rem; border-radius: 8px; color: var(--muted); font-weight: 500;
}
.topbar nav a:hover { background: var(--bg); text-decoration: none; }
.topbar nav a.active { color: var(--blue); background: #eaf2ff; }
.logout { display: flex; align-items: center; gap: .6rem; }
.who { color: var(--muted); font-size: .9em; }
.btn-link { background: none; border: 0; color: var(--blue); cursor: pointer; font: inherit; }

/* Layout */
main.app { max-width: 1100px; margin: 1.5rem auto; padding: 0 1.5rem; }
main.auth { max-width: 380px; margin: 8vh auto; padding: 0 1rem; }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; gap: 1rem; flex-wrap: wrap; }
.head-actions { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: start; }
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }

/* Cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; margin-bottom: 1rem; }
.card.center { text-align: center; }
.auth-card h1 { margin-bottom: .25rem; }
.big { font-size: 3rem; margin: 0; }

/* Forms */
label { display: block; margin-bottom: .8rem; font-weight: 500; font-size: .9rem; }
label small { display: block; font-weight: 400; color: var(--muted); margin-top: .2rem; }
input, select, textarea {
    width: 100%; padding: .55rem .65rem; border: 1px solid var(--line); border-radius: 8px;
    font: inherit; margin-top: .3rem; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid #cfe0ff; border-color: var(--blue); }
label.checkbox, label.chk { display: flex; align-items: center; gap: .5rem; font-weight: 500; }
label.checkbox input, label.chk input { width: auto; margin: 0; }
.form-stack label { margin-bottom: 1rem; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.form-grid .col2 { grid-column: 1 / -1; }
.map-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .25rem 1.25rem; }
@media (max-width: 700px) { .map-grid, .row2, .form-grid { grid-template-columns: 1fr; } }
.actions-row { margin-top: 1rem; display: flex; gap: .5rem; }

/* Buttons */
.btn {
    display: inline-block; padding: .5rem .9rem; border-radius: 8px; border: 1px solid var(--line);
    background: #fff; color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; text-align: center;
}
.btn:hover { background: var(--bg); text-decoration: none; }
.btn-primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-d); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-danger { background: #fff; border-color: #f5c2bd; color: var(--red); }
.btn-danger:hover { background: var(--red); border-color: var(--red); color: #fff; }
.btn-block { width: 100%; margin-top: .5rem; }
.btn-sm { padding: .35rem .7rem; font-size: .85rem; }
.btn-xs { padding: .2rem .5rem; font-size: .8rem; font-weight: 600; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Alerts */
.alert { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; border: 1px solid; }
.alert-success { background: var(--green-bg); border-color: #b7e1c6; color: var(--green); }
.alert-error { background: var(--red-bg); border-color: #f5c2bd; color: var(--red); }
.alert-warning { background: var(--amber-bg); border-color: #f1d8a8; color: var(--amber); }
.alert a { color: inherit; font-weight: 700; text-decoration: underline; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(6, 1fr); gap: .75rem; margin-bottom: 1rem; }
@media (max-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .9rem; display: flex; flex-direction: column; }
.stat:hover { text-decoration: none; border-color: var(--blue); }
.stat.on { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue) inset; }
.stat .num { font-size: 1.6rem; font-weight: 700; color: var(--ink); }
.stat .lbl { font-size: .82rem; color: var(--muted); }

/* Filters / bulk */
.filters { display: flex; gap: .5rem; margin-bottom: 1rem; }
.filters input[type=search] { flex: 1; margin: 0; }
.bulkbar { display: flex; align-items: center; gap: .6rem; padding: .6rem .25rem; flex-wrap: wrap; }
.bulkbar .sep { color: var(--line); }

/* Tables */
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .6rem .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
table.leads td.cb, table.leads th.cb { width: 28px; }
td.actions, th.actions { white-space: nowrap; text-align: right; }
td.actions .btn { margin-left: .2rem; }
.lid { font-size: .8em; }
tr:hover td { background: #fafbfc; }
table.preview { font-size: .82rem; }
table.preview td { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Badges */
.badge { display: inline-block; padding: .15rem .5rem; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.b-new { background: #eaf2ff; color: var(--blue); }
.b-qualified { background: #fff4e0; color: var(--amber); }
.b-sent { background: var(--green-bg); color: var(--green); }
.b-failed { background: var(--red-bg); color: var(--red); }
.b-disq { background: #eceef0; color: var(--muted); }
.b-test { background: #ede7ff; color: #6b3fd4; }

/* Misc */
.json { background: #1c1e21; color: #e4e6eb; padding: 1rem; border-radius: 8px; overflow: auto; font-size: .78rem; max-height: 420px; }
.capi-status { font-size: .9rem; }
.capi-status.ok { border-left: 4px solid var(--green); }
.capi-status.err { border-left: 4px solid var(--red); }
.ok { color: var(--green); font-weight: 600; }
.err { color: var(--red); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: .35rem; }
.chip { background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: .15rem .6rem; font-size: .8rem; }
.pager { display: flex; gap: .3rem; justify-content: center; margin: 1rem 0; }
.pager a { padding: .35rem .65rem; border: 1px solid var(--line); border-radius: 7px; background: #fff; }
.pager a.on { background: var(--blue); color: #fff; border-color: var(--blue); }