:root {
  --bg: #0d1117;
  --bg2: #131a22;
  --bg3: #1a232e;
  --border: #2a3441;
  --text: #e6edf3;
  --text-dim: #8b97a5;
  --accent: #2dd4a7;
  --accent-dim: #1a8a6c;
  --red: #f85149;
  --yellow: #e3b341;
  --blue: #58a6ff;
  font-size: 14px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; }
.hidden { display: none !important; }
a { color: var(--accent); text-decoration: none; }

/* ---------- auth ---------- */
.auth-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.auth-box { width: 360px; background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 32px; }
.auth-box .logo { text-align: center; margin-bottom: 24px; }
.auth-box label { display: block; margin: 12px 0 4px; color: var(--text-dim); }
.auth-box input { width: 100%; }
.auth-box button { margin-top: 20px; }
.auth-error { background: rgba(248,81,73,.15); border: 1px solid var(--red); color: var(--red); padding: 8px 12px; border-radius: 6px; margin-bottom: 8px; }
.auth-hint { margin-top: 14px; color: var(--text-dim); text-align: center; }

.logo { font-size: 20px; font-weight: 700; letter-spacing: .5px; }
.logo span { color: var(--accent); }

/* ---------- layout ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar { width: 210px; background: var(--bg2); border-right: 1px solid var(--border); padding: 18px 0; display: flex; flex-direction: column; position: fixed; top: 0; bottom: 0; }
.sidebar .logo { padding: 0 20px 18px; }
.sidebar nav { flex: 1; overflow-y: auto; }
.sidebar nav a { display: block; padding: 9px 20px; color: var(--text-dim); border-left: 3px solid transparent; }
.sidebar nav a i { font-style: normal; display: inline-block; width: 22px; }
.sidebar nav a:hover { color: var(--text); background: var(--bg3); }
.sidebar nav a.active { color: var(--accent); border-left-color: var(--accent); background: var(--bg3); }
.sidebar-foot { padding: 12px 20px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text-dim); display: flex; flex-direction: column; gap: 8px; word-break: break-all; }

.main { flex: 1; margin-left: 210px; display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; border-bottom: 1px solid var(--border); background: var(--bg2); position: sticky; top: 0; z-index: 5; }
.topbar h1 { font-size: 18px; }
.range-bar { display: flex; align-items: center; gap: 8px; }
.content { padding: 24px; }

/* ---------- controls ---------- */
input, select, textarea {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  padding: 8px 10px; border-radius: 6px; font-size: 14px; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent-dim); }
.btn { background: var(--bg3); color: var(--text); border: 1px solid var(--border); padding: 8px 14px; border-radius: 6px; cursor: pointer; font-size: 14px; }
.btn:hover { border-color: var(--accent-dim); }
.btn-primary { background: var(--accent-dim); border-color: var(--accent-dim); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: #04261c; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 4px 9px; font-size: 12px; }
.btn-danger { color: var(--red); }
.btn-block { width: 100%; }

/* ---------- cards ---------- */
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; text-align: center; }
.stat-card .label { color: var(--accent); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.stat-card .value { font-size: 22px; font-weight: 700; margin-top: 6px; }
.stat-card .value.neg { color: var(--red); }
.stat-card .value.pos { color: var(--accent); }
.stat-card .trend { display: block; font-size: 11px; margin-top: 4px; font-weight: 600; }
.badge.test { background: rgba(88,166,255,.15); color: var(--blue); }

.panel { background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin-bottom: 20px; }
.panel h3 { font-size: 14px; margin-bottom: 12px; color: var(--text-dim); font-weight: 600; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 1100px) { .grid2 { grid-template-columns: 1fr; } }
.chart-box { height: 320px; position: relative; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; white-space: nowrap; }
th { text-align: left; color: var(--text-dim); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--border); cursor: pointer; user-select: none; }
th.num, td.num { text-align: right; }
td { padding: 8px 10px; border-bottom: 1px solid rgba(42,52,65,.5); }
tr:hover td { background: var(--bg3); }
tr.total td { font-weight: 700; border-top: 2px solid var(--border); background: var(--bg3); }
.pos { color: var(--accent); } .neg { color: var(--red); } .dim { color: var(--text-dim); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.badge.active, .badge.approved { background: rgba(45,212,167,.15); color: var(--accent); }
.badge.paused, .badge.pending { background: rgba(227,179,65,.15); color: var(--yellow); }
.badge.archived, .badge.declined, .badge.refunded { background: rgba(248,81,73,.15); color: var(--red); }
.toolbar { display: flex; gap: 10px; margin-bottom: 14px; align-items: center; flex-wrap: wrap; }
.toolbar .spacer { flex: 1; }
.url-pill { background: var(--bg); border: 1px solid var(--border); padding: 4px 8px; border-radius: 6px; font-family: monospace; font-size: 12px; max-width: 420px; overflow: hidden; text-overflow: ellipsis; display: inline-block; vertical-align: middle; }
.copy-btn { cursor: pointer; color: var(--blue); margin-left: 6px; }

/* ---------- modal ---------- */
.modal-wrap { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: flex-start; justify-content: center; z-index: 50; overflow-y: auto; padding: 40px 16px; }
.modal { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; width: 680px; max-width: 100%; }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-head h2 { font-size: 16px; }
.modal-x { background: none; border: none; color: var(--text-dim); font-size: 16px; cursor: pointer; }
.modal-body { padding: 20px; max-height: 65vh; overflow-y: auto; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.form-row { display: grid; grid-template-columns: 160px 1fr; gap: 10px; align-items: center; margin-bottom: 12px; }
.form-row label { color: var(--text-dim); }
.form-row input, .form-row select, .form-row textarea { width: 100%; }
.form-inline { display: flex; gap: 8px; align-items: center; }
.form-inline input, .form-inline select { flex: 1; }
.subsection { border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin-bottom: 12px; background: var(--bg); }
.subsection h4 { font-size: 13px; margin-bottom: 10px; color: var(--accent); }
.row-list > div { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; }
.hint { font-size: 12px; color: var(--text-dim); margin-top: 4px; }
code.tk { background: var(--bg3); padding: 1px 5px; border-radius: 4px; font-size: 12px; }

/* ---------- toast / pagination ---------- */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--bg3); border: 1px solid var(--accent-dim); color: var(--text); padding: 12px 18px; border-radius: 8px; z-index: 99; box-shadow: 0 4px 20px rgba(0,0,0,.4); }
.toast.error { border-color: var(--red); }
.pager { display: flex; gap: 8px; align-items: center; margin-top: 12px; color: var(--text-dim); }
.empty { text-align: center; color: var(--text-dim); padding: 40px; }

/* report dimension tabs + column menu */
.dim-tabs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 12px; margin-bottom: 4px; flex-wrap: wrap; }
.dim-tabs .btn { white-space: nowrap; }
.col-menu { position: absolute; right: 24px; margin-top: -8px; background: var(--bg3); border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; z-index: 20; columns: 2; column-gap: 24px; box-shadow: 0 8px 30px rgba(0,0,0,.5); }
.col-menu label { display: block; padding: 3px 0; white-space: nowrap; cursor: pointer; }
.col-menu input { margin-right: 6px; }

/* campaign links modal */
.link-item { border-bottom: 1px solid var(--border); padding: 12px 0; }
.link-item:last-child { border-bottom: none; }
.link-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.link-head .copy-btn { font-size: 13px; }

/* live visits */
.live-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); display: inline-block; animation: livepulse 1.6s infinite; }
.live-dot.paused { background: var(--text-dim); animation: none; }
@keyframes livepulse { 0% { box-shadow: 0 0 0 0 rgba(45,212,167,.5); } 70% { box-shadow: 0 0 0 8px rgba(45,212,167,0); } 100% { box-shadow: 0 0 0 0 rgba(45,212,167,0); } }
@keyframes flashrow { from { background: rgba(45,212,167,.28); } to { background: transparent; } }
tr.flash td { animation: flashrow 1.8s ease-out; }
tr.live-conv td { background: rgba(45,212,167,.07); }