/* ─── Reset & Tokens ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0f172a;
  --bg2:      #1e293b;
  --bg3:      #0d1829;
  --border:   #334155;
  --text:     #f1f5f9;
  --text2:    #94a3b8;
  --text3:    #64748b;
  --accent:   #6366f1;
  --accent2:  #4f46e5;
  --green:    #10b981;
  --yellow:   #f59e0b;
  --red:      #ef4444;
  --r:        8px;
  --rl:       12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}

/* ─── Navbar ──────────────────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(15,23,42,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 58px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -.02em;
}

.nav-brand svg { color: var(--accent); }
.nav-brand span { background: linear-gradient(135deg, #6366f1, #a78bfa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.nav-links { display: flex; gap: 4px; }

.nav-link {
  padding: 6px 14px;
  border-radius: var(--r);
  color: var(--text2);
  text-decoration: none;
  font-size: .85rem;
  font-weight: 500;
  transition: .15s;
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: rgba(99,102,241,.14);
}

/* ─── Main ────────────────────────────────────────────────────────────────── */
#app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 28px 60px;
}

/* ─── Spinner ─────────────────────────────────────────────────────────────── */
.spin-wrap { display: flex; align-items: center; justify-content: center; min-height: 220px; }
.spinner {
  width: 38px; height: 38px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Page Header ─────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.page-header h1 { font-size: 1.65rem; font-weight: 700; letter-spacing: -.03em; }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--r);
  font-size: .86rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: .15s;
  white-space: nowrap;
}
.btn-primary  { background: var(--accent);  color: #fff; }
.btn-primary:hover  { background: var(--accent2); }
.btn-secondary { background: var(--bg2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-ghost { background: transparent; color: var(--text2); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); background: var(--bg2); }
.btn-sm { padding: 5px 12px; font-size: .78rem; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.icon-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 5px 8px;
  border-radius: var(--r);
  color: var(--text3);
  display: flex;
  align-items: center;
  transition: .15s;
}
.icon-btn:hover { background: rgba(255,255,255,.08); color: var(--text2); }
.icon-btn.danger:hover { background: rgba(239,68,68,.12); color: var(--red); }

.back-btn {
  width: 36px; height: 36px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text2);
  cursor: pointer;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: .15s;
  flex-shrink: 0;
}
.back-btn:hover { background: var(--bg2); color: var(--text); }

/* ─── Campaign Grid / Cards ───────────────────────────────────────────────── */
.campaign-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.campaign-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 20px;
  cursor: pointer;
  transition: .15s;
}
.campaign-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(99,102,241,.15);
}

.cc-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.cc-title  { font-size: .95rem; font-weight: 600; line-height: 1.3; }
.cc-actions { display: flex; gap: 2px; flex-shrink: 0; }
.cc-url  { font-size: .75rem; color: var(--text3); margin-bottom: 12px; word-break: break-all; }
.cc-meta { display: flex; gap: 14px; font-size: .75rem; color: var(--text3); margin-bottom: 14px; }
.cc-stats { display: flex; gap: 10px; }

.cc-stat {
  background: rgba(99,102,241,.1);
  border: 1px solid rgba(99,102,241,.2);
  border-radius: 6px;
  padding: 6px 14px;
  display: flex; flex-direction: column; align-items: center;
}
.cc-stat-val { font-size: 1.1rem; font-weight: 700; color: var(--accent); }
.cc-stat-lbl { font-size: .7rem; color: var(--text3); }

/* ─── Empty / Error States ────────────────────────────────────────────────── */
.empty-state {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  min-height: 320px; text-align: center; gap: 12px;
}
.empty-icon { color: var(--text3); margin-bottom: 4px; }
.empty-state h2 { font-size: 1.2rem; }
.empty-state p  { color: var(--text3); margin-bottom: 6px; }

/* ─── Alerts ──────────────────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--r);
  margin-bottom: 20px;
  font-size: .84rem;
  line-height: 1.5;
}
.alert a { font-weight: 600; color: inherit; }
.alert-warn { background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.3); color: var(--yellow); }
.alert-info { background: rgba(99,102,241,.1); border: 1px solid rgba(99,102,241,.3); color: #a5b4fc; }
.alert-err  { background: rgba(239,68,68,.1);  border: 1px solid rgba(239,68,68,.3);  color: var(--red); }

/* ─── KPI Cards ───────────────────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.kpi-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.kpi-card.primary { border-color: rgba(99,102,241,.35); background: rgba(99,102,241,.06); }
.kpi-icon { font-size: 1.8rem; }
.kpi-val  { font-size: 1.65rem; font-weight: 700; line-height: 1; letter-spacing: -.03em; }
.kpi-lbl  { font-size: .75rem; color: var(--text3); margin-top: 4px; }

/* ─── Section Card ────────────────────────────────────────────────────────── */
.section-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 24px;
  margin-bottom: 20px;
}
.section-card h2, .section-card h3 {
  font-size: .95rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: .75rem;
}

/* ─── Table ───────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

.tbl { width: 100%; border-collapse: collapse; font-size: .84rem; }
.tbl th {
  text-align: left;
  padding: 9px 12px;
  color: var(--text3);
  font-weight: 600;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.tbl td {
  padding: 11px 12px;
  border-bottom: 1px solid rgba(51,65,85,.5);
  vertical-align: middle;
}
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: rgba(255,255,255,.018); }
.tbl .r { text-align: right; font-variant-numeric: tabular-nums; }
.pos { color: var(--green); font-weight: 600; }
.neg { color: var(--red); }

.dest-name-cell { display: flex; align-items: center; gap: 8px; }
.dbadge {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .68rem; font-weight: 700; color: #fff;
  flex-shrink: 0;
}
.tbl-link { color: var(--text2); text-decoration: none; font-size: .8rem; }
.tbl-link:hover { color: var(--accent); text-decoration: underline; }

.src-tag {
  background: rgba(99,102,241,.12);
  color: #a5b4fc;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: monospace;
  font-size: .8rem;
}
.w-tag {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: .78rem;
  color: var(--text3);
}

/* ─── Charts ──────────────────────────────────────────────────────────────── */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.chart-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 24px;
}
.chart-card h3 {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text3);
  margin-bottom: 16px;
}

/* ─── Funnel ──────────────────────────────────────────────────────────────── */
.funnel { display: flex; flex-direction: column; gap: 10px; }
.funnel-row { display: flex; }
.funnel-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 16px;
  border-radius: var(--r);
  min-width: 220px;
  max-width: 100%;
  transition: width .5s ease;
}
.funnel-lbl { font-size: .82rem; font-weight: 500; color: var(--text); }
.funnel-cnt { font-size: .82rem; font-weight: 700; color: var(--text); white-space: nowrap; }
.funnel-cnt small { font-weight: 400; color: var(--text2); }

/* ─── Dashboard Header ────────────────────────────────────────────────────── */
.dash-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.dash-title  { display: flex; align-items: center; gap: 14px; }
.dash-title h1 { font-size: 1.45rem; font-weight: 700; letter-spacing: -.03em; }
.dash-domain { font-size: .75rem; color: var(--text3); display: block; margin-top: 2px; }
.dash-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ─── Forms ───────────────────────────────────────────────────────────────── */
.form-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 32px;
  max-width: 860px;
}

.fs {
  border: none;
  padding: 0;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.fs:last-of-type { border-bottom: none; }

.fs legend, .fs-head legend {
  font-size: .72rem;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 18px;
  display: block;
}

.fs-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.fs-head legend { margin-bottom: 0; }

.fg {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}
.fg + .fg { margin-top: 14px; }

.frow .fg + .fg { margin-top: 0; }

.fg label { font-size: .82rem; font-weight: 500; color: var(--text2); }
.fg small  { font-size: .74rem; color: var(--text3); }

.fi {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text);
  padding: 9px 12px;
  font-size: .88rem;
  width: 100%;
  transition: border-color .15s;
}
.fi:focus { outline: none; border-color: var(--accent); }
.fi::placeholder { color: var(--text3); }

.frow {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.frow-dests .fg-url { flex: 3; }
.frow-dests .fg-src { flex: 1.2; }
.frow-dests .fg-w   { flex: 1; }

.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px; }

/* ─── Destination Blocks ──────────────────────────────────────────────────── */
.dest-block {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px;
  margin-bottom: 10px;
}

.db-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.db-label {
  font-size: .72rem;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.btn-rm {
  background: transparent;
  border: none;
  color: var(--text3);
  cursor: pointer;
  font-size: .8rem;
  padding: 2px 6px;
  border-radius: 4px;
  transition: .15s;
}
.btn-rm:hover { color: var(--red); background: rgba(239,68,68,.1); }

.weight-total {
  text-align: right;
  font-size: .8rem;
  color: var(--text3);
  margin-top: 6px;
}
.wval          { font-weight: 700; }
.wval.ok       { color: var(--green); }
.wval.bad      { color: var(--red); }

/* ─── Toast ───────────────────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
}
.toast {
  padding: 12px 18px;
  border-radius: var(--r);
  font-size: .84rem;
  font-weight: 500;
  opacity: 0;
  transform: translateY(8px) scale(.97);
  transition: .25s ease;
  max-width: 360px;
  pointer-events: none;
  box-shadow: 0 4px 20px rgba(0,0,0,.35);
}
.toast.show { opacity: 1; transform: none; }
.toast-success { background: var(--green);  color: #fff; }
.toast-error   { background: var(--red);    color: #fff; }
.toast-info    { background: var(--accent); color: #fff; }

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .charts-row { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  #app { padding: 20px 16px 48px; }
  .navbar { padding: 0 16px; }
  .form-card { padding: 20px 16px; }
  .frow, .frow-dests { flex-direction: column; }
  .dash-header { flex-direction: column; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 460px) {
  .nav-link { padding: 5px 10px; font-size: .8rem; }
  .kpi-grid { grid-template-columns: 1fr; }
}

/* ─── Webhook page ────────────────────────────────────────────────────────── */
.wh-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
@media (max-width: 700px) { .wh-grid { grid-template-columns: 1fr; } }

.wh-url-row {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--r); padding: 10px 14px; margin-bottom: 14px;
}
.method-badge {
  background: rgba(16,185,129,.15); border: 1px solid rgba(16,185,129,.3);
  color: var(--green); font-size: .72rem; font-weight: 700;
  padding: 2px 8px; border-radius: 4px; letter-spacing: .06em;
}
.wh-url {
  font-family: monospace; font-size: .85rem; color: #a5b4fc;
  word-break: break-all; flex: 1;
}
.wh-hint { font-size: .83rem; color: var(--text3); line-height: 1.6; }
.wh-hint strong { color: var(--text2); }
.wh-priority { padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.wh-priority li { font-size: .83rem; color: var(--text3); }

.wh-code-wrap { position: relative; }
.wh-copy-code { position: absolute; top: 8px; right: 8px; }
.wh-code {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--r); padding: 16px;
  font-family: monospace; font-size: .78rem;
  color: #94a3b8; overflow-x: auto; white-space: pre;
  line-height: 1.6;
}
.wh-empty {
  display: flex; flex-direction: column; align-items: center;
  gap: 12px; padding: 28px; color: var(--text3); text-align: center;
}

/* ─── Badges ─────────────────────────────────────────────────────────────── */
.badge-live {
  font-size: .7rem; font-weight: 600; color: var(--green);
  background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.25);
  padding: 2px 8px; border-radius: 20px; margin-left: 8px;
  vertical-align: middle; letter-spacing: .03em;
}
.badge-off {
  font-size: .7rem; font-weight: 600; color: var(--text3);
  background: rgba(100,116,139,.1); border: 1px solid var(--border);
  padding: 2px 8px; border-radius: 20px; margin-left: 8px;
  vertical-align: middle;
}
.src-tag.pos { background: rgba(16,185,129,.12); color: #6ee7b7; }
.src-tag.neg { background: rgba(239,68,68,.12); color: #fca5a5; }