:root{
  --bg:#0f0f14; --panel:#1a1a22; --panel2:#22222c; --text:#f5f5f7; --dim:#9a9aa5;
  --accent:#8b5cf6; --accent2:#ec4899; --border:#2c2c38; --green:#22c55e; --red:#ef4444;
  --r:16px; --rs:10px;
}
*{box-sizing:border-box;}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  min-height:100vh;
}
a{color:inherit;}
.wrap{max-width:460px;margin:0 auto;padding:24px 18px 60px;}
.center-wrap{max-width:420px;margin:0 auto;padding:40px 20px;min-height:100vh;display:flex;flex-direction:column;justify-content:center;}

.logo-row{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:28px;}
.logo-row .mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;}
.logo-row .name{font-weight:800;font-size:20px;letter-spacing:-.02em;}

.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:22px;}
.card + .card{margin-top:14px;}

h1{font-size:22px;font-weight:800;margin:0 0 6px;letter-spacing:-.02em;}
h2{font-size:17px;font-weight:700;margin:0 0 4px;}
p.sub{color:var(--dim);font-size:14px;margin:0 0 20px;line-height:1.5;}

label{display:block;font-size:12.5px;font-weight:600;color:var(--dim);margin:14px 0 6px;}
label:first-child{margin-top:0;}
input[type=text], input[type=email], input[type=password], textarea{
  width:100%; padding:13px 14px; background:var(--panel2); border:1px solid var(--border);
  border-radius:var(--rs); color:var(--text); font-size:15px; font-family:inherit;
}
input:focus, textarea:focus{outline:none;border-color:var(--accent);}
textarea{resize:vertical;min-height:110px;line-height:1.5;}

.btn{
  display:block; width:100%; padding:14px; border-radius:var(--rs); border:0;
  font-size:15px; font-weight:700; cursor:pointer; text-align:center; text-decoration:none;
  font-family:inherit; margin-top:18px;
}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;}
.btn-secondary{background:var(--panel2);color:var(--text);border:1px solid var(--border);}
.btn-danger{background:transparent;color:var(--red);border:1px solid var(--red);}
.btn-small{width:auto;display:inline-block;padding:8px 14px;font-size:13px;margin:0;}

.msg{padding:11px 14px;border-radius:var(--rs);font-size:13.5px;font-weight:600;margin-bottom:14px;}
.msg-err{background:rgba(239,68,68,.12);color:#f87171;border:1px solid rgba(239,68,68,.3);}
.msg-ok{background:rgba(34,197,94,.12);color:#4ade80;border:1px solid rgba(34,197,94,.3);}

.foot-link{text-align:center;margin-top:18px;font-size:13.5px;color:var(--dim);}
.foot-link a{color:var(--accent);font-weight:600;text-decoration:none;}

/* Dashboard */
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.topbar .who{display:flex;align-items:center;gap:10px;}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--panel2);display:flex;align-items:center;justify-content:center;font-size:19px;border:1px solid var(--border);}
.topbar .name{font-weight:700;font-size:15px;}
.topbar .handle{color:var(--dim);font-size:12.5px;}
.icon-btn{background:var(--panel2);border:1px solid var(--border);color:var(--dim);border-radius:10px;padding:9px 11px;font-size:13px;text-decoration:none;cursor:pointer;font-family:inherit;}

.share-box{background:linear-gradient(135deg,rgba(139,92,246,.18),rgba(236,72,153,.14));border:1px solid rgba(139,92,246,.3);border-radius:var(--r);padding:20px;margin-bottom:18px;}
.share-box .label{font-size:12.5px;color:var(--dim);font-weight:600;margin-bottom:8px;}
.share-url-row{display:flex;gap:8px;align-items:center;}
.share-url{flex:1;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:11px 13px;font-size:13px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.copy-btn{background:var(--text);color:var(--bg);border:0;border-radius:10px;padding:11px 16px;font-weight:700;font-size:13px;cursor:pointer;white-space:nowrap;}

.stats-row{display:flex;gap:10px;margin-bottom:18px;}
.stat{flex:1;background:var(--panel);border:1px solid var(--border);border-radius:var(--rs);padding:14px;text-align:center;}
.stat .n{font-size:22px;font-weight:800;}
.stat .l{font-size:11.5px;color:var(--dim);margin-top:2px;}

.section-title{font-size:13px;font-weight:700;color:var(--dim);text-transform:uppercase;letter-spacing:.04em;margin:22px 0 10px;}

.msg-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:18px;margin-bottom:12px;position:relative;}
.msg-card.unread{border-color:rgba(139,92,246,.4);}
.msg-card .dot{position:absolute;top:16px;right:16px;width:8px;height:8px;border-radius:50%;background:var(--accent);}
.msg-body{font-size:15px;line-height:1.5;margin-bottom:10px;padding-right:18px;}
.msg-meta{font-size:11.5px;color:var(--dim);margin-bottom:10px;}
.msg-actions{display:flex;gap:8px;}
.reply-box{margin-top:12px;padding-top:12px;border-top:1px solid var(--border);}
.reply-shown{margin-top:12px;padding:12px 14px;background:var(--panel2);border-radius:10px;font-size:14px;}
.reply-shown .rl{font-size:11px;color:var(--dim);font-weight:700;margin-bottom:4px;text-transform:uppercase;letter-spacing:.03em;}
.empty-state{text-align:center;padding:50px 20px;color:var(--dim);}
.empty-state .big{font-size:40px;margin-bottom:10px;}

/* Public send page */
.send-header{text-align:center;margin-bottom:26px;}
.send-header .avatar{width:64px;height:64px;font-size:30px;margin:0 auto 12px;}
.send-header h1{margin-bottom:2px;}
.send-header .handle{color:var(--dim);font-size:14px;}
.char-count{text-align:right;font-size:12px;color:var(--dim);margin-top:6px;}
.sent-ok{text-align:center;padding:30px 10px;}
.sent-ok .big{font-size:48px;margin-bottom:14px;}

.brand-foot{text-align:center;margin-top:26px;font-size:12.5px;color:var(--dim);}
.brand-foot a{color:var(--accent);font-weight:700;text-decoration:none;}

@media (max-width:380px){
  .wrap{padding:18px 14px 50px;}
}