:root {
  --bg: #f5f6f8; --panel: #ffffff; --ink: #1f2430; --muted: #6b7280;
  --line: #e3e6ea; --brand: #2563eb; --brand-ink: #fff;
  --ok: #16a34a; --warn: #d97706; --err: #dc2626;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar { background: var(--panel); border-bottom: 1px solid var(--line);
  padding: 0 20px; display: flex; align-items: center; gap: 24px; }
.topbar .brand { font-weight: 700; padding: 14px 0; }
.topbar nav { display: flex; gap: 18px; flex: 1; align-items: center; }
.topbar nav a { padding: 16px 0; color: var(--ink); }
.topbar nav a.right { margin-left: auto; color: var(--muted); }

.wrap { max-width: 1000px; margin: 24px auto; padding: 0 20px; }
h1 { font-size: 22px; margin: 6px 0 14px; }
h2 { font-size: 16px; margin: 26px 0 10px; }
.muted { color: var(--muted); }
code { background: #eef0f3; padding: 1px 5px; border-radius: 4px; }

.flash { padding: 10px 14px; border-radius: 8px; margin: 10px 0; border: 1px solid var(--line); }
.flash.ok { background: #ecfdf3; border-color: #b7e4c7; color: #14532d; }
.flash.error { background: #fef2f2; border-color: #fecaca; color: #7f1d1d; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.card-label { color: var(--muted); font-size: 13px; }
.card-value { font-size: 24px; font-weight: 700; margin: 4px 0; }

.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px;
  font-weight: 700; background: #eef0f3; color: var(--muted); }
.badge.live { background: #ecfdf3; color: var(--ok); }
.badge.warn { background: #fff7ed; color: var(--warn); }

.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.actions form.inline { display: flex; gap: 6px; }
button { background: var(--brand); color: var(--brand-ink); border: 0; border-radius: 8px;
  padding: 9px 14px; font-size: 14px; cursor: pointer; }
button:hover { filter: brightness(0.95); }
button.danger { background: var(--err); }
.btn-link { align-self: center; }

input { padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px;
  background: #fff; color: var(--ink); }
input:focus { outline: 2px solid var(--brand); border-color: var(--brand); }

table.grid { width: 100%; border-collapse: collapse; background: var(--panel);
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin-top: 8px; }
.grid th, .grid td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.grid th { background: #fafbfc; font-size: 13px; color: var(--muted); }
.grid td.num { text-align: right; font-variant-numeric: tabular-nums; }

.pill { padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600;
  background: #eef0f3; color: var(--muted); }
.pill.sent { background: #ecfdf3; color: var(--ok); }
.pill.test { background: #eff6ff; color: var(--brand); }
.pill.dry_run { background: #fff7ed; color: var(--warn); }

.settings-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.settings-form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.settings-form input { font-size: 14px; }
.settings-form > button { grid-column: 1 / -1; justify-self: start; }

.login-card { max-width: 360px; margin: 8vh auto; background: var(--panel);
  border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.login-card form { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }
.login-card label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }

.filters { margin-bottom: 12px; align-items: end; gap: 10px; }
.inline { display: flex; gap: 8px; align-items: center; }

.console { background: #0f172a; color: #cbd5e1; padding: 14px; border-radius: 10px;
  overflow-x: auto; white-space: pre-wrap; word-break: break-word; font: 12.5px/1.5 ui-monospace, Menlo, Consolas, monospace; }

@media (max-width: 720px) { .settings-form { grid-template-columns: 1fr; } }