:root {
  --bg: #0e1621; --panel: #17212b; --panel2: #1c2733; --line: #2b3a4a;
  --text: #e8eef4; --muted: #8a9bab; --accent: #f7a8c4; --accent2: #54a9eb;
  --ok: #5dc98a; --err: #ef6a6a;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent2); }
.topbar { display: flex; justify-content: space-between; align-items: center;
  padding: 12px 18px; background: var(--panel); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5; }
.brand { font-size: 1.15rem; } .brand span { color: var(--muted); font-size: .85rem; }
.top-links a { margin-left: 14px; font-size: .9rem; text-decoration: none; }
.notice { margin: 14px auto 0; max-width: 1080px; padding: 10px 14px; font-size: .9rem;
  background: rgba(247,168,196,.08); border: 1px solid rgba(247,168,196,.35);
  border-radius: 10px; }
.notice .remember { display: block; margin-top: 6px; color: var(--muted); }
.layout { max-width: 1080px; margin: 0 auto; padding: 14px; display: grid; gap: 14px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.panel h2 { margin: 0 0 12px; font-size: 1.02rem; }
.panel h3 { margin: 16px 0 8px; font-size: .92rem; color: var(--muted); }
label { display: block; font-size: .85rem; color: var(--muted); margin: 10px 0 4px; }
.hint { color: var(--muted); font-size: .78rem; font-weight: normal; }
.muted { color: var(--muted); font-size: .85rem; }
.error { color: var(--err); font-size: .85rem; }
input[type=text], input[type=password], select, textarea {
  width: 100%; background: var(--panel2); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; font-size: .95rem; }
textarea { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .85rem; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 1px solid var(--accent2); }
.row { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; }
.row .grow { flex: 1; min-width: 180px; }
button { background: var(--panel2); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 12px; cursor: pointer; font-size: .88rem; }
button:hover { border-color: var(--accent2); }
button.small { padding: 6px 10px; font-size: .82rem; }
button.ghost { background: transparent; }
button.primary { background: var(--accent2); border-color: var(--accent2); color: #fff; font-weight: 600; }
.tabs { display: flex; gap: 6px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.tabs .tab.active { background: var(--accent2); color: #fff; border-color: var(--accent2); }
.tabs .spacer { flex: 1; }
.tabs select { width: auto; }
.block-card { background: var(--panel2); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px; margin-bottom: 10px; }
.block-head { display: flex; gap: 6px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }
.block-head .btype { font-weight: 700; font-size: .85rem; }
.block-head select { width: auto; padding: 5px 8px; font-size: .82rem; }
.block-head .ops { margin-left: auto; display: flex; gap: 4px; }
.block-head .ops button { padding: 4px 8px; font-size: .8rem; }
.block-card label { margin-top: 6px; }
.block-card textarea { min-height: 54px; }
.addrow { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; font-size: .85rem; color: var(--muted); }
.counters { margin: 12px 0; color: var(--muted); font-size: .85rem; }
.counters .over { color: var(--err); font-weight: 700; }
.sendrow { display: flex; gap: 8px; flex-wrap: wrap; }
.sendrow input { flex: 1; min-width: 180px; width: auto; }
#sendResult { margin-top: 12px; }
#sendResult pre { background: #0b1219; border: 1px solid var(--line); border-radius: 8px;
  padding: 10px; overflow: auto; font-size: .78rem; max-height: 260px; }
.ok-box { border: 1px solid var(--ok); color: var(--ok); border-radius: 8px; padding: 8px 10px; margin-bottom: 8px; }
.err-box { border: 1px solid var(--err); color: var(--err); border-radius: 8px; padding: 8px 10px; margin-bottom: 8px; }
.pmhint { margin-top: 10px; padding: 9px 11px; font-size: .85rem; background: rgba(84,169,235,.09);
  border: 1px solid rgba(84,169,235,.35); border-radius: 9px; }
.listbox .item { display: flex; gap: 8px; align-items: center; padding: 8px 10px;
  background: var(--panel2); border: 1px solid var(--line); border-radius: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.listbox .item .meta { flex: 1; min-width: 160px; color: var(--text); font-size: .88rem; }
.listbox .item .meta small { color: var(--muted); display: block; }
.badge { font-size: .7rem; padding: 2px 7px; border-radius: 99px; border: 1px solid var(--line); }
.badge.sent { color: var(--ok); border-color: var(--ok); }
.badge.draft { color: var(--accent); border-color: var(--accent); }
.tg-preview { background: #0e1621; border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.tg-preview h1 { font-size: 1.3rem; margin: .3em 0; } .tg-preview h2 { font-size: 1.15rem; margin: .3em 0; }
.tg-preview h3, .tg-preview h4, .tg-preview h5, .tg-preview h6 { font-size: 1rem; margin: .3em 0; }
.tg-preview p { margin: .35em 0; white-space: pre-wrap; }
.tg-preview blockquote { border-left: 3px solid var(--accent2); margin: .4em 0; padding: 4px 10px;
  background: rgba(84,169,235,.07); border-radius: 0 8px 8px 0; }
.tg-preview hr { border: none; border-top: 1px solid var(--line); margin: 10px 0; }
.tg-preview pre { background: rgba(0,0,0,.35); padding: 8px; border-radius: 8px; overflow: auto;
  font-size: .75rem; white-space: pre-wrap; }
.tg-preview details { margin: .4em 0; } .tg-preview summary { cursor: pointer; color: var(--accent); }
.tg-preview img { max-width: 100%; border-radius: 8px; }
.tg-preview .collage { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 6px; }
.tg-preview .foot { color: var(--muted); font-size: .8rem; }
.foot { max-width: 1080px; margin: 0 auto; padding: 6px 16px 26px; color: var(--muted); font-size: .85rem; }
code { background: rgba(255,255,255,.07); padding: 1px 5px; border-radius: 5px; }
@media (max-width: 640px) { .sendrow input { width: 100%; } }