:root{
  --bg:#f3f5f8; --panel:#ffffff; --panel2:#f4f6f9; --line:#e4e8ee;
  --text:#171a1f; --muted:#7b8493; --accent:#2f6cf0; --accent2:#2358d6;
  --in:#eef1f6; --out:#2f6cf0; --alert:#e8484f;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
body[data-page="app"]{display:flex;flex-direction:column;height:100vh}
.hidden{display:none!important}
.muted{color:var(--muted)}
.spacer{flex:1}

.inp{width:100%;padding:11px 13px;margin:6px 0;border:1px solid var(--line);border-radius:10px;
  background:#fff;color:var(--text);font-size:15px;outline:none}
.inp:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,108,240,.12)}
.inp-sm{margin:0;padding:9px 11px}
.btn{border:0;border-radius:10px;padding:10px 16px;font-size:14px;cursor:pointer;font-weight:600}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent2)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line);text-decoration:none;display:inline-block}
.btn-ghost:hover{background:var(--panel2)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* login */
.login-bg{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:linear-gradient(135deg,#eaf0fb,#f3f5f8)}
.login-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px;width:330px;
  display:flex;flex-direction:column;gap:4px;box-shadow:0 12px 40px rgba(20,40,80,.10)}
.login-logo{font-size:24px;font-weight:800;text-align:center;color:var(--accent)}
.login-sub{text-align:center;color:var(--muted);margin-bottom:14px;font-size:13px}
.login-card .btn{margin-top:10px}
.login-err{color:var(--alert);font-size:13px;text-align:center;min-height:18px;margin-top:6px}

/* topbar */
.topbar{display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--panel);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:nowrap}
.brand{font-weight:800;font-size:17px;flex-shrink:0}

/* верхний ряд кнопок-учёток (шапка в одну линию; перенос на 2 ряда только если не влезают) */
.acc-chips{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:2px}
.chips-empty{color:var(--muted);font-size:13px;white-space:nowrap}
.acc-chip{position:relative;display:inline-flex;align-items:center;gap:7px;flex-shrink:0;
  padding:8px 14px;border:1px solid var(--line);border-radius:11px;background:var(--panel);
  color:var(--text);font-weight:600;font-size:14px;cursor:pointer;white-space:nowrap;transition:.12s}
.acc-chip:hover{border-color:var(--accent);background:var(--panel2)}
.acc-chip.active{background:#eaf1fe;border-color:var(--accent);color:var(--accent2);box-shadow:0 0 0 2px rgba(47,108,240,.12)}
.acc-chip .chip-name{max-width:170px;overflow:hidden;text-overflow:ellipsis}
.acc-chip .acc-dots{position:static;display:inline-flex;gap:4px}
.btn-add{flex-shrink:0;border-style:dashed;color:var(--accent)}

/* accounts grid */
.wrap{max-width:1000px;margin:0 auto;padding:24px 18px}
.page-title{font-size:20px;margin:6px 0 18px}
.accounts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.acc-tile{position:relative;display:flex;align-items:center;justify-content:center;text-align:center;
  min-height:88px;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--panel);
  color:var(--text);text-decoration:none;font-weight:600;font-size:15px;transition:.12s;box-shadow:0 1px 2px rgba(20,40,80,.04)}
.acc-tile:hover{border-color:var(--accent);box-shadow:0 4px 14px rgba(47,108,240,.12)}
.acc-dots{position:absolute;top:9px;right:9px;display:flex;gap:4px}
.acc-dot{width:13px;height:13px;border-radius:50%;box-shadow:0 0 0 3px var(--panel)}
.dot-red{background:#e8484f}
.dot-yellow{background:#f4b400}
.acc-add{border-style:dashed;color:var(--accent);background:transparent;cursor:pointer}
.acc-empty{color:var(--muted);font-weight:400}

/* modal */
.modal-ov{position:fixed;inset:0;background:rgba(20,30,50,.45);display:flex;align-items:center;justify-content:center;z-index:20}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;width:360px;display:flex;flex-direction:column;gap:2px;box-shadow:0 20px 60px rgba(20,40,80,.2)}
.modal-title{font-weight:700;font-size:17px;margin-bottom:10px}
.modal-row{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}

/* inbox 2-pane */
.inbox{display:flex;flex:1;min-height:0}
.dlg-list{width:330px;min-width:270px;border-right:1px solid var(--line);display:flex;flex-direction:column;background:var(--panel)}
.dlg-actions{display:flex;gap:6px;flex-wrap:wrap;padding:8px 10px;border-bottom:1px solid var(--line)}
.btn-xs{padding:6px 10px;font-size:12px}
.search-row{padding:10px;border-bottom:1px solid var(--line)}
.dialogs{overflow-y:auto;flex:1}
.dlg{padding:11px 14px;border-bottom:1px solid var(--line);cursor:pointer}
.dlg:hover{background:var(--panel2)}
.dlg.active{background:#eaf1fe;border-left:3px solid var(--accent)}
.dlg-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.dlg-name{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dlg-dots{display:flex;gap:5px;align-items:center;flex-shrink:0}
.dot{display:inline-flex;align-items:center;justify-content:center;border-radius:50%}
.dlg-dots .dot-red{width:10px;height:10px;background:#e8484f}
.dlg-dots .dot-yellow{min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:#f4b400;color:#5a4500;font-size:10px;font-weight:700}
.dlg-item{font-size:12px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dlg-prev{font-size:13px;color:#333;opacity:.85;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dlg-empty{padding:20px;color:var(--muted);text-align:center;font-size:14px}

.chat{flex:1;display:flex;flex-direction:column;background:var(--bg)}
.chat-head{padding:14px 18px;border-bottom:1px solid var(--line);background:var(--panel);font-size:15px}
.chat-body{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:8px}
.msg{max-width:62%;padding:9px 13px;border-radius:14px;font-size:14px;line-height:1.35;box-shadow:0 1px 1px rgba(20,40,80,.05)}
.msg-in{align-self:flex-start;background:var(--in);color:var(--text);border-bottom-left-radius:4px}
.msg-out{align-self:flex-end;background:var(--out);color:#fff;border-bottom-right-radius:4px}
.msg-text{white-space:pre-wrap;word-break:break-word}
.msg-img{max-width:240px;max-height:240px;border-radius:10px;display:block;cursor:pointer}
.msg-voice{background:rgba(0,0,0,.07);border:0;border-radius:13px;padding:8px 14px;cursor:pointer;font-size:13px;font-weight:600;color:inherit}
.msg-out .msg-voice{background:rgba(255,255,255,.22);color:#fff}
.msg-audio{max-width:240px;display:block}
.msg-link{color:inherit;text-decoration:underline;word-break:break-all}
.msg-out .msg-link{color:#fff}
.msg-card{font-size:14px;opacity:.92}
.msg-ts{font-size:10px;color:var(--muted);margin-top:3px;text-align:right}
.msg-out .msg-ts{color:rgba(255,255,255,.75)}
.chat-composer{display:flex;gap:10px;padding:12px 16px;border-top:1px solid var(--line);background:var(--panel)}
.chat-composer .inp{margin:0}

.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#222;color:#fff;
  padding:11px 18px;border-radius:10px;font-size:14px;z-index:30;box-shadow:0 6px 24px rgba(0,0,0,.3)}

@media(max-width:640px){
  body[data-page="app"]{height:auto}
  .inbox{flex-direction:column;flex:none;height:auto}
  .dlg-list{width:100%;max-height:42vh}
  .chat{min-height:58vh}
  .msg{max-width:84%}
}