[hidden] { display: none !important; }
:root {
  --bg: #f6f7f9; --card: #fff; --text: #16181d; --muted: #6b7280; --line: #e5e7eb;
  --accent: #4f46e5; --accent-2: #eef2ff; --warn: #b45309; --warn-bg: #fff7ed;
  --err: #b91c1c; --err-bg: #fef2f2; --ok: #15803d; --ok-bg: #f0fdf4;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
h1 { font-size: 24px; margin: 0 0 12px; }
h2 { font-size: 18px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 16px 0 8px; }
code { font-family: ui-monospace, Menlo, Consolas, monospace; }

.top { display: flex; align-items: center; gap: 24px; padding: 12px 20px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; }
.top nav { display: flex; gap: 16px; flex: 1; }
.top nav a { text-decoration: none; }
.logout { display: flex; align-items: center; gap: 10px; margin: 0; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 20px 16px 60px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin: 0 0 16px; }
.card.narrow { max-width: 460px; margin: 40px auto; }
.card.danger { border-color: #fecaca; }
.card.launch { border-color: #c7d2fe; }
.row-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 16px 0 12px; flex-wrap: wrap; }
.row-head h1 { margin: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 760px) { .grid2, .grid4 { grid-template-columns: 1fr; } }

label { display: block; margin: 0 0 12px; font-size: 14px; color: var(--muted); }
label.chk { display: inline-flex; align-items: center; gap: 6px; color: var(--text); margin-right: 10px; }
label.chk.big { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; margin: 12px 0; }
label.chk.big input { margin-top: 4px; }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; font: inherit; color: var(--text); background: #fff; }
input[type=checkbox] { display: inline; width: auto; margin: 0; }
input[type=file] { padding: 6px; }
textarea { resize: vertical; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 14px; }
fieldset { border: 0; padding: 0; margin: 0; }
fieldset[disabled] { opacity: .6; }
.pair { display: flex; gap: 6px; }
.days { margin: 0 0 12px; }
form.inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 0; }
form.inline input:not([type=hidden]) { width: auto; flex: 1; min-width: 200px; margin: 0; }
form.inline input[type=file] { flex: 0 1 auto; }

.btn { display: inline-block; padding: 9px 16px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn:hover { filter: brightness(1.08); }
.btn-ghost { background: var(--accent-2); color: var(--accent); }
.btn-warn { background: var(--warn-bg); color: var(--warn); border: 1px solid #fed7aa; }
.btn-link { background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; font: inherit; text-decoration: underline; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.actions form { margin: 0; }

.notice { background: var(--ok-bg); border: 1px solid #bbf7d0; color: var(--ok); padding: 10px 14px; border-radius: 8px; margin: 0 0 16px; }
.error { color: var(--err); }
.warn { color: var(--warn); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
p.error:empty { display: none; }

.summary { display: flex; gap: 12px; flex-wrap: wrap; margin: 0 0 12px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; min-width: 110px; }
.card .stat { background: var(--bg); }
.stat .num { display: block; font-size: 22px; font-weight: 700; }
.stat .num.small { font-size: 15px; }
.stat .lbl { font-size: 12px; color: var(--muted); }

.table-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; background: var(--card); font-size: 14px; }
.tbl th, .tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { font-weight: 600; color: var(--muted); font-size: 13px; white-space: nowrap; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: var(--bg); border: 1px solid var(--line); white-space: nowrap; }
.b-running, .s-sent, .r-sent, .r-test { background: var(--ok-bg); color: var(--ok); border-color: #bbf7d0; }
.b-paused, .s-check, .r-unknown, .r-temporary { background: var(--warn-bg); color: var(--warn); border-color: #fed7aa; }
.s-error, .r-permanent, .r-auth, .r-sender, .r-policy { background: var(--err-bg); color: var(--err); border-color: #fecaca; }
.s-unsub { background: #f5f3ff; color: #6d28d9; border-color: #ddd6fe; }
.tag { display: inline-block; font-size: 11px; padding: 0 6px; border-radius: 4px; background: var(--bg); border: 1px solid var(--line); margin-left: 4px; }
.tag.warn { background: var(--warn-bg); border-color: #fed7aa; }

.filters { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0 8px; font-size: 14px; }
.filters a { text-decoration: none; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); }
.filters a.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.pager { display: flex; gap: 16px; margin-top: 10px; }
.report { background: var(--bg); border-radius: 8px; padding: 12px 16px; margin: 0 0 16px; }
.report ul { margin: 0; padding-left: 18px; }
.upload { margin: 0 0 8px; }
.files { padding-left: 18px; }
.files form.inline { display: inline-flex; }

.qr { text-align: center; margin: 16px 0; }
.qr img { background: #fff; padding: 8px; border: 1px solid var(--line); border-radius: 8px; }
.secret { word-break: break-all; background: var(--bg); padding: 2px 6px; border-radius: 4px; }
.codes { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 0; list-style: none; }
.codes code { display: block; background: var(--bg); padding: 6px 10px; border-radius: 6px; text-align: center; font-size: 15px; }
.steps { padding-left: 20px; }
.letter { white-space: pre-wrap; word-wrap: break-word; background: var(--bg); padding: 16px; border-radius: 8px; font-size: 14px; }
.meta { display: grid; grid-template-columns: 120px 1fr; gap: 4px 12px; margin: 0 0 12px; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; }

/* редактор текста письма */
.field { margin: 0 0 12px; }
.field-label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 4px; }
.editor { border: 1px solid var(--line); border-radius: 8px; background: #fff; overflow: hidden; }
.editor:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-2); }
.toolbar { display: flex; flex-wrap: wrap; gap: 4px; padding: 6px; border-bottom: 1px solid var(--line); background: var(--bg); }
.toolbar button { border: 1px solid transparent; background: none; border-radius: 6px; padding: 5px 9px; font: inherit; font-size: 14px; cursor: pointer; color: var(--text); }
.toolbar button:hover { background: #fff; border-color: var(--line); }
.toolbar button.on { background: var(--accent-2); border-color: #c7d2fe; color: var(--accent); }
.toolbar .sep { width: 1px; background: var(--line); margin: 3px 2px; }
.editor-area { min-height: 280px; max-height: 70vh; overflow-y: auto; padding: 12px 14px; font: 15px/1.5 Arial, Helvetica, sans-serif; color: #111; outline: none; white-space: normal; word-wrap: break-word; }
.editor-area div, .editor-area p { margin: 0; }
.editor-area p { margin: 0 0 1em; }
.editor-area a { color: #1a56db; }
.editor-area ul, .editor-area ol { margin: 0 0 0 1.4em; padding: 0; }
.editor-area:empty::before { content: "Здравствуйте!…"; color: #9ca3af; }
.letter-html { border: 1px solid var(--line); border-radius: 8px; background: #fff; margin: 0 0 12px; overflow-x: auto; padding: 16px; font: 15px/1.5 Arial, Helvetica, sans-serif; color: #111; }
.letter-html > div > div + div { margin-top: 24px; }
.letter-html > div > div:last-child { font-size: 12px; color: #777; }
.letter-html p { margin: 0 0 1em; }
.letter-html ul, .letter-html ol { margin: 0 0 1em 1.4em; padding: 0; }
.letter-html blockquote { margin: 0 0 1em 1em; padding-left: 10px; border-left: 3px solid #ddd; }
.letter-html a { color: #1a56db; }
details.plain { margin: 0 0 12px; }
details.plain summary { cursor: pointer; color: var(--accent); margin-bottom: 8px; }
.btn-link.danger-link { color: var(--err); font-size: 13px; }
.error-banner { background: var(--err-bg); border: 1px solid #fecaca; color: var(--err); padding: 12px 16px; border-radius: 8px; margin: 0 0 16px; font-weight: 600; }
.inline-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline-row input { width: auto; flex: 1; min-width: 200px; margin: 0; }
.autosave { font-size: 13px; color: var(--ok); margin: 4px 0 0; min-height: 1.2em; }
.autosave.bad { color: var(--err); font-weight: 600; }