:root {
  --bg: #0f1417;
  --bg-panel: #161d22;
  --bg-panel-raised: #1c252b;
  --border: #263139;
  --text: #e7edef;
  --text-dim: #8fa1a8;
  --text-faint: #5a6a70;
  --accent: #34a1de;   /* telegram-ish blue, signal */
  --accent-dim: #1f5c7d;
  --amber: #e0a13c;    /* revenue / money */
  --green: #4caf7d;    /* success */
  --red: #d8654f;      /* failed */
  --mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--accent); }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* ---------- Auth screen ---------- */
.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.auth-brand .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(52,161,222,0.15);
}

.auth-brand span {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.auth-card h1 {
  font-size: 22px;
  font-weight: 600;
  margin: 12px 0 4px;
}

.auth-card p.sub {
  color: var(--text-dim);
  margin: 0 0 24px;
  font-size: 14px;
}

.field { margin-bottom: 14px; }
.field label {
  display: block;
  font-size: 12.5px;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.field input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  font-family: var(--sans);
}
.field input:focus {
  outline: none;
  border-color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--sans);
}
.btn-primary { background: var(--accent); color: #06222f; width: 100%; }
.btn-primary:hover { background: #4bb0e8; }
.btn-ghost { background: transparent; color: var(--text-dim); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--text-dim); }
.btn-sm { padding: 6px 12px; font-size: 13px; }

.auth-switch {
  margin-top: 18px;
  font-size: 13.5px;
  color: var(--text-dim);
  text-align: center;
}
.auth-switch button {
  background: none; border: none; color: var(--accent);
  cursor: pointer; font-size: 13.5px; font-family: var(--sans); padding: 0;
}

.error-msg {
  background: rgba(216,101,79,0.12);
  border: 1px solid rgba(216,101,79,0.35);
  color: #f0a08c;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 14px;
  display: none;
}
.error-msg.show { display: block; }

/* ---------- Dashboard shell ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}
.topbar .brand { display: flex; align-items: center; gap: 10px; }
.topbar .brand .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(52,161,222,0.15); }
.topbar .brand span { font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; color: var(--text-dim); text-transform: uppercase; }
.topbar .user { display: flex; align-items: center; gap: 14px; font-size: 13.5px; color: var(--text-dim); }

/* Pipeline strip */
.pipeline {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  margin-bottom: 28px;
  padding-bottom: 4px;
}
.pipeline .stage {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--text-faint);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
  white-space: nowrap;
}
.pipeline .arrow { color: var(--text-faint); padding: 0 8px; font-size: 12px; }

.grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 20px;
}
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.panel h2 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--text);
  display: flex; align-items: center; justify-content: space-between;
}
.panel h2 .hint { font-size: 11.5px; color: var(--text-faint); font-weight: 400; font-family: var(--mono); }

.stat-row { display: flex; gap: 14px; margin-bottom: 20px; }
.stat {
  flex: 1;
  background: var(--bg-panel-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}
.stat .label { font-size: 11.5px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 6px; font-family: var(--mono); }
.stat .value { font-size: 22px; font-weight: 600; }
.stat .value.amber { color: var(--amber); }
.stat .value.green { color: var(--green); }

form.campaign-form .field { margin-bottom: 12px; }
form.campaign-form textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  font-family: var(--sans);
  min-height: 80px;
  resize: vertical;
}
form.campaign-form textarea:focus, form.campaign-form input:focus { outline: none; border-color: var(--accent); }
.field-row { display: flex; gap: 12px; }
.field-row .field { flex: 1; }
.field .help { font-size: 11.5px; color: var(--text-faint); margin-top: 4px; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; color: var(--text-faint); font-weight: 500; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.03em; padding: 0 10px 8px; font-family: var(--mono); }
td { padding: 10px; border-top: 1px solid var(--border); vertical-align: top; }
tr:hover td { background: rgba(255,255,255,0.015); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-family: var(--mono);
  letter-spacing: 0.02em;
}
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; }
.badge.queued { background: rgba(143,161,168,0.12); color: var(--text-dim); }
.badge.queued::before { background: var(--text-dim); }
.badge.publishing { background: rgba(52,161,222,0.12); color: var(--accent); }
.badge.publishing::before { background: var(--accent); animation: pulse 1.2s ease-in-out infinite; }
.badge.success { background: rgba(76,175,125,0.12); color: var(--green); }
.badge.success::before { background: var(--green); }
.badge.failed { background: rgba(216,101,79,0.12); color: var(--red); }
.badge.failed::before { background: var(--red); }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

.empty {
  color: var(--text-faint);
  font-size: 13.5px;
  padding: 24px 10px;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: 8px;
}

.txn-amount { font-family: var(--mono); color: var(--amber); }
.msg-preview { color: var(--text-dim); max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-panel-raised);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13.5px;
  max-width: 320px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  transform: translateY(12px);
  opacity: 0;
  transition: all 0.2s ease;
  pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { border-left-color: var(--red); }