:root{--bg:#0b1020;--panel:#141b2f;--panel2:#1b2540;--text:#eef3ff;--muted:#a8b4d0;--accent:#4f8cff;--accent2:#7c9cff;--line:#2b3857;--ok:#3ddc97;--bad:#ff6b7a}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(145deg,#0b1020,#101a32);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;min-height:100vh}
.wrap{max-width:760px;margin:auto;padding:18px 14px 40px}
header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}
.brand{font-size:1.2rem;font-weight:800;color:var(--accent2)}
h1{font-size:clamp(1.5rem,6vw,2.2rem);line-height:1.15;margin:0 0 10px}
h2{font-size:1.05rem;margin:0 0 12px}
.card{background:rgba(20,27,47,.95);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:14px;min-width:0}
.narrow{max-width:440px;margin:30px auto}
.muted,small{color:var(--muted)}
.hidden{display:none!important}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.stack{display:grid;gap:12px}
label{display:grid;gap:5px;font-size:.9rem;color:var(--muted)}
input,select,button{font:inherit;border-radius:10px;padding:11px 12px}
input,select{background:var(--panel2);color:var(--text);border:1px solid var(--line);width:100%}
input:focus,select:focus{outline:2px solid var(--accent);border-color:transparent}
button{cursor:pointer;border:0;background:var(--accent);color:#fff;font-weight:700}
button:disabled{opacity:.45;cursor:not-allowed}
button.secondary{background:#273454;color:var(--text);border:1px solid #3a4c73}
button.small{padding:6px 10px;font-size:.85rem}
button.danger{background:transparent;color:var(--bad);border:1px solid #5a2a35}
.pill{border:1px solid #3a4c73;border-radius:999px;padding:4px 10px;font-size:.78rem;color:#d7e2ff;white-space:nowrap}
.pill.ok{color:var(--ok);border-color:#1f5c45}
.status{padding:11px 13px;border-radius:12px;margin-bottom:14px;background:#17284a;border:1px solid #2f4f8f}
.status.err{background:#3a1820;border-color:#7a2e3c}
.notice{background:#13284d;border:1px solid #2f4f8f;padding:12px;border-radius:12px;margin-top:12px;font-size:.92rem}
code{background:#0d1428;padding:2px 6px;border-radius:6px;overflow-wrap:anywhere;font-size:.85rem}
.copyrow{display:flex;gap:8px;align-items:center;margin:8px 0}
.tabs{display:flex;gap:6px;margin-bottom:12px}
.tab{background:transparent;color:var(--muted);border:1px solid var(--line);flex:1}
.tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.inbox-head{display:flex;gap:10px;align-items:center;margin-bottom:12px}
.inbox-head select{flex:1}
.messages,.numbers{display:grid;gap:10px}
.message,.number{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:12px}
.message-top{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:.82rem}
.message p{margin:6px 0 0;overflow-wrap:anywhere;white-space:pre-wrap}
.message.new{border-color:var(--accent)}
.number{display:flex;justify-content:space-between;align-items:center;gap:10px}
.number strong{display:block}
.empty{color:var(--muted);text-align:center;padding:28px 12px;border:1px dashed #3a4c73;border-radius:12px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:16px}
.stat{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:12px}
.stat b{display:block;font-size:1.5rem;color:var(--accent2)}
footer{color:var(--muted);font-size:.8rem;margin-top:18px;text-align:center}
@media(min-width:640px){.stats{grid-template-columns:repeat(4,1fr)}}

.code { font-size: 2rem; font-weight: 700; letter-spacing: .3em; text-align: center; padding: .6rem; margin: .5rem 0; border: 1px dashed var(--accent, #3b82f6); border-radius: 10px; }
.badge { display: inline-block; margin-top: .3rem; font-size: .75rem; padding: .1rem .5rem; border-radius: 999px; }
.badge.ok { background: rgba(34,197,94,.15); color: #4ade80; }
.badge.wait { background: rgba(234,179,8,.15); color: #facc15; }
a.btn{display:block;text-align:center;background:var(--accent,#3b82f6);color:#fff;text-decoration:none;font-weight:600;padding:14px;border-radius:12px;margin:12px 0 6px}
p.small{font-size:.85rem}
details{margin-top:14px}
details summary{cursor:pointer;color:var(--muted);padding:6px 0}
details[open] summary{margin-bottom:8px}