:root { --bg: #f4f5f7; --card: #fff; --text: #1d2129; --muted: #6b7280; --line: #e3e5e8; --accent: #2457c5; --ok: #1b7f3b; --bad: #b42318; --warn: #b45309; }
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--text); background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
header.top { display: flex; align-items: center; gap: 24px; padding: 10px 24px; background: #fff; border-bottom: 1px solid var(--line); }
header .brand { font-weight: 600; color: var(--text); }
header nav { display: flex; gap: 14px; flex: 1; flex-wrap: wrap; }
header nav a { color: var(--muted); padding: 4px 0; border-bottom: 2px solid transparent; }
header nav a.active { color: var(--text); border-color: var(--accent); }
header .who { display: flex; gap: 10px; align-items: center; color: var(--muted); }
main { max-width: 1280px; margin: 0 auto; padding: 20px 24px 40px; }
footer { color: var(--muted); text-align: center; padding: 12px; font-size: 12px; }
h1 { font-size: 22px; margin: 4px 0 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
h1 small { color: var(--muted); font-weight: 400; font-size: 15px; }
h2 { font-size: 16px; margin: 0 0 12px; display: flex; align-items: baseline; gap: 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; margin-bottom: 16px; overflow-x: auto; }
.card.narrow { max-width: 560px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 16px; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; white-space: nowrap; }
table.kv th { width: 120px; }
td.nowrap, th.nowrap { white-space: nowrap; }
td.wrap { word-break: break-word; max-width: 420px; }
td.details span { display: inline-block; margin-right: 8px; color: var(--muted); }
td.actions { white-space: nowrap; }
label { display: block; margin: 8px 0; }
label input, label select { display: block; width: 100%; margin-top: 4px; padding: 7px 9px; border: 1px solid #c9ccd1; border-radius: 6px; font: inherit; background: #fff; }
label.inline { display: inline-flex; align-items: center; gap: 6px; margin-right: 14px; }
label.inline input { display: inline; width: auto; margin: 0; }
fieldset { border: 1px solid var(--line); border-radius: 6px; padding: 6px 12px 10px; margin: 10px 0; }
legend { color: var(--muted); padding: 0 4px; }
form.row { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: flex-end; }
form.row label { margin: 0; min-width: 140px; }
form.row.filters label { min-width: 160px; }
form.inline-form { display: inline-flex; align-items: center; gap: 10px; margin: 6px 8px 6px 0; }
button, a.button { display: inline-block; padding: 7px 14px; border: 1px solid var(--accent); border-radius: 6px; background: var(--accent); color: #fff; font: inherit; cursor: pointer; }
a.button:hover { text-decoration: none; opacity: .92; }
button.small, a.button.small, a.small { padding: 3px 9px; font-size: 13px; }
a.small { border: 1px solid var(--line); border-radius: 6px; color: var(--accent); }
button.danger { background: #fff; color: var(--bad); border-color: var(--bad); }
button.link { background: none; border: none; color: var(--accent); padding: 0; cursor: pointer; }
hr { border: 0; border-top: 1px solid var(--line); margin: 14px 0; }
.hint { color: var(--muted); font-size: 13px; margin: 4px 0 10px; }
.muted { color: var(--muted); }
.ok { color: var(--ok); }
.bad { color: var(--bad); }
.error { color: var(--bad); background: #fef3f2; border: 1px solid #fecdca; padding: 8px 12px; border-radius: 6px; }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; border: 1px solid; }
.flash.ok { color: var(--ok); background: #ecfdf3; border-color: #abefc6; }
.flash.error { color: var(--bad); background: #fef3f2; border-color: #fecdca; }
pre.secret { background: #111827; color: #f9fafb; padding: 14px; border-radius: 6px; overflow-x: auto; user-select: all; }
pre.body { background: #f9fafb; border: 1px solid var(--line); padding: 12px; border-radius: 6px; overflow-x: auto; white-space: pre-wrap; word-break: break-word; }
.status { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; background: #eef0f3; }
.status.sent, .status.delivered { background: #ecfdf3; color: var(--ok); }
.status.failed, .status.bounced, .status.complained { background: #fef3f2; color: var(--bad); }
.status.expired { background: #fffaeb; color: var(--warn); }
.status.queued, .status.sending { background: #eff4ff; color: var(--accent); }