:root{
  --bg:#0b1220;--card:#101a2e;--text:#e8eefc;--muted:#a7b3cf;
  --btn:#2b6cff;--btn2:#2bd4a7;--danger:#ff4d4f;--border:#3c4f79;--border-strong:#6f89c7;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:
    radial-gradient(1000px 600px at 20% 0%, rgba(43,108,255,.25), transparent 60%),
    radial-gradient(900px 500px at 100% 20%, rgba(43,212,167,.18), transparent 55%),
    var(--bg);
  color:var(--text);
}
.wrap{width:100%;max-width:none;margin:0;padding:18px}
.card{
  width:100%;
  background:rgba(16,26,46,.92);
  border:2px solid var(--border);
  border-radius:18px;
  box-shadow:0 18px 50px rgba(0,0,0,.35);
  padding:18px;
}
h1{margin:0;font-size:20px}
.topBar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.brandHead{display:flex;align-items:center;gap:10px}
.brandLogo{width:34px;height:34px;object-fit:contain}
.lang-switch{display:inline-flex;gap:8px;background:rgba(255,255,255,.06);border:2px solid var(--border);border-radius:999px;padding:6px}
.lang-switch button{background:transparent;color:var(--muted);border:none;padding:6px 12px;border-radius:999px;font-weight:700;cursor:pointer}
.lang-switch button[aria-pressed="true"]{background:rgba(255,255,255,.12);color:var(--text)}

.status{
  margin-top:12px;padding:10px 12px;border-radius:12px;
  background:#0e1730;border:2px solid var(--border);
  display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:14px
}
.pill{display:inline-flex;align-items:center;justify-content:center;padding:5px 11px;border-radius:999px;font-weight:900;font-size:12px;border:1.5px solid var(--border);background:#0b1328}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.statusPill{padding:8px 14px;min-width:92px;font-size:13px;border-width:2px;background:#0f1b35;letter-spacing:.02em}

.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
@media (max-width:980px){.grid{grid-template-columns:1fr}}
.pane{border:2px solid var(--border);background:#0b1328;border-radius:16px;padding:12px;display:flex;flex-direction:column;min-height:360px}
.paneHead{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.paneTitle{font-weight:950}
.countWrap{font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:center}
.countWrap strong{color:#fff}

textarea,input[type="text"]{
  width:100%;padding:12px;border-radius:14px;border:2px solid var(--border);
  background:#081127;color:var(--text);font-size:15px;line-height:1.55;
  outline:none;
}
input[type="email"]{
  width:100%;padding:12px;border-radius:14px;border:2px solid var(--border);
  background:#081127;color:var(--text);font-size:15px;line-height:1.55;
  outline:none;
}
textarea{resize:vertical;min-height:170px}
textarea.messageInput{min-height:180px}
input:focus,textarea:focus{border-color:var(--border-strong);box-shadow:0 0 0 1px rgba(111,137,199,.25)}
.help{font-size:12px;color:var(--muted);margin-top:8px}

.fileRow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:10px}
.fileRow input[type="file"]{display:none}
.fileMeta{font-size:12px;color:var(--muted);word-break:break-word}
.savedBases{margin-top:14px;padding-top:12px;border-top:1px solid rgba(167,179,207,.14)}
.baseRangeBar{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-top:12px}
.baseRangeBar .filterField{min-width:150px}
.baseRangeHelp{margin:0 0 2px auto}
.baseRangePreview{margin:8px 0 0}
.savedBasesGrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.savedBaseCard{border:1.5px solid var(--border);background:#0d1731;border-radius:14px;padding:10px}
.savedBaseHead{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;flex-wrap:wrap}
.savedBaseHead strong{font-size:14px}
.savedBaseCard .fileMeta{display:block;margin-top:8px}
.savedBasesActions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
@media (max-width:760px){.savedBasesGrid{grid-template-columns:1fr}.baseRangeHelp{width:100%;margin-left:0}}
.mtop{margin-top:12px}
.actionsRow{margin-top:14px;display:flex;justify-content:flex-end}
button{border:0;padding:10px 14px;border-radius:12px;cursor:pointer;font-weight:800;color:white;background:var(--btn);display:inline-flex;align-items:center;gap:8px}
button.primary{background:var(--btn2);color:#062014}
button:disabled{opacity:.55;cursor:not-allowed}
.miniBtn{padding:8px 10px;border-radius:12px;font-weight:900;font-size:13px;border:1.5px solid var(--border);background:#101a2e;color:#fff;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.miniBtn.danger{background:rgba(255,77,79,.12);border-color:rgba(255,77,79,.35);color:#fff}
.miniBtn{text-decoration:none}

.h-wrap{margin-top:14px;border:2px solid var(--border);background:#0b1328;border-radius:16px;padding:12px}
.h-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.h-title{font-weight:950}
.h-actions{display:flex;gap:8px;flex-wrap:wrap}
.filterBar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:6px 8px;border:1.5px solid var(--border);border-radius:12px;background:#0e1730}
.filterField{display:flex;flex-direction:column;gap:4px;font-size:11px;color:var(--muted)}
.filterField label{font-weight:800}
.filterField input{background:#081127;color:var(--text);border:1.5px solid var(--border);border-radius:10px;padding:6px 8px;font-size:12px;font-weight:700;outline:none}
.filterField select{background:#081127;color:var(--text);border:1.5px solid var(--border);border-radius:10px;padding:6px 8px;font-size:12px;font-weight:700;outline:none;min-width:170px}
.filterField input:focus{border-color:var(--border-strong);box-shadow:0 0 0 1px rgba(111,137,199,.25)}
.filterField select:focus{border-color:var(--border-strong);box-shadow:0 0 0 1px rgba(111,137,199,.25)}
.filterField input::-webkit-calendar-picker-indicator{filter:invert(1);opacity:.95;width:18px;height:18px;cursor:pointer}

.h-list{display:flex;flex-direction:column;gap:10px}
.h-item{border:1.5px solid var(--border);background:#081127;border-radius:14px;padding:10px}
.h-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.h-meta .time{color:var(--muted);font-size:12px}
.h-preview{color:var(--text);font-size:13px;line-height:1.5;max-height:72px;overflow:hidden;white-space:pre-wrap}
.h-btns{display:flex;gap:8px;flex-wrap:wrap}
.h-empty{color:var(--muted);font-size:13px}
.historyPager{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:10px}
.historyPager .miniBtn{padding:6px 10px}
.historyPager .pageInfo{font-size:12px;color:var(--muted)}