:root {
  --bg: #08090b;
  --bg-elev: #11151b;
  --bg-soft: #171c24;
  --bg-hover: #1c232d;
  --line: rgba(142, 185, 206, 0.14);
  --line-strong: rgba(142, 185, 206, 0.28);
  --ink: #eef2f6;
  --ink-muted: #9aa7b5;
  --ink-dim: #6f7c8a;
  --accent: #8eb9ce;
  --accent-strong: #b4d8e6;
  --accent-soft: rgba(142, 185, 206, 0.14);
  --ok: #7dba8e;
  --ok-soft: rgba(125, 186, 142, 0.14);
  --warn: #d4a574;
  --warn-soft: rgba(212, 165, 116, 0.14);
  --danger: #d47a7a;
  --danger-soft: rgba(212, 122, 122, 0.14);
  --radius: 14px;
  --font: "Segoe UI", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--ink); font-family: var(--font); }
body {
  background-image:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(142,185,206,.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(125,186,142,.06), transparent 50%);
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
code { font-family: var(--mono); font-size: .9em; color: var(--accent-strong); }

.view { min-height: 100vh; }
.view[hidden], [hidden] { display: none !important; }

.mono-label {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin: 0 0 .35rem;
}
.muted { color: var(--ink-muted); margin: .2rem 0 0; }
.hint { color: var(--ink-dim); font-size: .88rem; margin: .2rem 0 0; }
.lede { color: var(--ink-muted); line-height: 1.55; margin: 0 0 1.4rem; }
.mt { margin-top: 1rem; }

.brand-mark {
  width: 48px; height: 48px; border-radius: 12px;
  border: 1.5px solid var(--accent); color: var(--accent);
  display: grid; place-items: center;
  font-family: var(--mono); font-weight: 700; font-size: 1rem;
  margin-bottom: 1rem;
}
.brand-mark.sm { width: 36px; height: 36px; font-size: .85rem; margin: 0; }

.login-view {
  display: grid; place-items: center; padding: 2rem 1rem;
}
.login-card {
  width: min(440px, 100%);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 2rem 1.75rem;
  box-shadow: 0 24px 80px rgba(0,0,0,.45);
}
.login-card h1 { margin: 0 0 .75rem; font-size: 1.65rem; letter-spacing: -.02em; }

.field { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.field.inline { margin: 0; }
.field.grow { flex: 1; }
.field input, .search-row input, .credit-row input, .form-grid input, .form-grid select {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .75rem .9rem;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .search-row input:focus, .credit-row input:focus, .form-grid input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.btn {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 10px;
  padding: .7rem 1rem;
  font-weight: 600;
  transition: background .15s, border-color .15s, filter .15s;
}
.btn:hover { border-color: var(--accent); background: var(--bg-hover); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(180deg, var(--accent-strong), var(--accent));
  border-color: transparent; color: #0b0d10;
}
.btn-primary:hover { filter: brightness(1.06); color: #0b0d10; }
.btn-secondary { background: var(--accent-soft); border-color: var(--line-strong); color: var(--accent-strong); }
.btn-danger { background: var(--danger-soft); border-color: rgba(212,122,122,.35); color: #f0b4b4; }
.btn-ghost { border-color: transparent; color: var(--ink-muted); }
.btn-ghost:hover { color: var(--ink); background: var(--bg-soft); }

.error-banner {
  background: var(--danger-soft);
  border: 1px solid rgba(212,122,122,.35);
  color: #f0b4b4;
  border-radius: 10px;
  padding: .75rem .9rem;
  margin: 0 0 1rem;
  font-size: .92rem;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: rgba(8,9,11,.85);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 20;
}
.topbar-brand { display: flex; align-items: center; gap: .85rem; }
.topbar-brand strong { display: block; font-size: 1rem; }
.topbar-meta { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.chip {
  font-family: var(--mono); font-size: .78rem;
  background: var(--accent-soft); color: var(--accent-strong);
  border: 1px solid var(--line); border-radius: 999px;
  padding: .35rem .7rem;
}

.tabs {
  display: flex; gap: .35rem; padding: .75rem 1.25rem 0;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}
.tab {
  border: none; background: transparent;
  color: var(--ink-muted); padding: .75rem 1rem;
  border-bottom: 2px solid transparent;
  font-weight: 600; white-space: nowrap;
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] {
  color: var(--accent-strong);
  border-bottom-color: var(--accent);
}

.tab-panel { display: none; padding: 1.25rem; }
.tab-panel.active { display: block; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.dash-card, .stat-card, .actions-card, .block, .panel {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.dash-card { padding: 1.1rem 1.2rem; }
.dash-card .stat-value { font-size: 1.7rem; font-weight: 700; margin: .35rem 0 0; letter-spacing: -.03em; }

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .95fr);
  gap: 1rem;
  align-items: start;
}
@media (max-width: 1100px) {
  .workspace { grid-template-columns: 1fr; }
}

.panel { padding: 1rem 1.1rem 1.15rem; min-height: 420px; }
.panel-head h2, .block-head h3, .detail-header h2 {
  margin: 0; letter-spacing: -.02em;
}
.panel-head, .block-head { margin-bottom: .9rem; }

.search-row { display: flex; gap: .5rem; margin-bottom: .75rem; }
.search-row input { flex: 1; }

.status-line { min-height: 1.25rem; color: var(--ink-dim); font-size: .88rem; margin: 0 0 .5rem; }
.status-line.ok { color: var(--ok); }
.status-line.err { color: var(--danger); }

.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: .7rem .75rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink-dim);
  background: var(--bg-soft); position: sticky; top: 0;
}
tbody tr { cursor: pointer; transition: background .12s; }
tbody tr:hover { background: var(--bg-hover); }
tbody tr.active { background: var(--accent-soft); }
.email-cell { font-weight: 600; color: var(--ink); word-break: break-all; }
.e164-preview { font-family: var(--mono); font-size: .8rem; color: var(--accent-strong); }
.pager { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-top: .85rem; }

.empty-state { padding: 2.5rem 1rem; text-align: center; color: var(--ink-muted); }
.empty-state h2 { margin: .4rem 0; color: var(--ink); }

.detail-header {
  display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start;
  margin-bottom: 1rem;
}
.email-title { font-size: 1.25rem; word-break: break-all; }
.mono-id { font-family: var(--mono); font-size: .75rem; color: var(--ink-dim); margin: .35rem 0 0; word-break: break-all; }

.status-pill {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .05em;
  text-transform: uppercase; padding: .4rem .65rem; border-radius: 999px;
  border: 1px solid var(--line); white-space: nowrap;
}
.status-pill.active { background: var(--ok-soft); color: var(--ok); }
.status-pill.banned { background: var(--danger-soft); color: #f0b4b4; }
.status-pill.review { background: var(--warn-soft); color: var(--warn); }

.stat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin-bottom: 1rem;
}
@media (max-width: 700px) { .stat-grid { grid-template-columns: 1fr; } }
.stat-card { padding: .9rem 1rem; }
.stat-value { font-size: 1.25rem; font-weight: 700; margin: .25rem 0 0; }
.stat-value.sm { font-size: 1rem; }

.actions-card { padding: 1rem; margin-bottom: 1rem; }
.action-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .55rem; }
.credit-row { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .35rem; }

.block { padding: 1rem; margin-bottom: 1rem; }
.numbers-list { display: flex; flex-direction: column; gap: .5rem; }
.number-row {
  display: flex; justify-content: space-between; gap: .75rem; align-items: center;
  padding: .7rem .8rem; border-radius: 10px; background: var(--bg); border: 1px solid var(--line);
}
.number-row .e164 { font-family: var(--mono); font-weight: 600; color: var(--accent-strong); }
.badge {
  font-family: var(--mono); font-size: .68rem; text-transform: uppercase;
  letter-spacing: .05em; padding: .25rem .5rem; border-radius: 999px;
  background: var(--bg-soft); color: var(--ink-muted); border: 1px solid var(--line);
}

.form-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: .75rem; margin-bottom: 1rem;
}
.form-grid .field { margin: 0; }

.amount-pos { color: var(--ok); font-family: var(--mono); }
.amount-neg { color: #f0b4b4; font-family: var(--mono); }