/* BlivoTech — self-hosted styles (no CDN, no runtime compile) */
:root{
  --brand:#4f46e5; --brand-d:#4338ca; --brand-l:#eef2ff;
  --ok:#059669; --okl:#d1fae5; --warn:#b45309; --warnl:#fef3c7;
  --err:#dc2626; --errl:#fee2e2; --sky:#0284c7; --skyl:#e0f2fe;
  --ink:#1e293b; --muted:#64748b; --line:#e2e8f0; --bg:#f1f5f9; --card:#fff;
  --sidebar:264px; --sidebar-c:64px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
code{background:#f1f5f9;padding:1px 5px;border-radius:4px;font-size:.85em}

/* ---- App shell ---- */
.app{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);background:#0f172a;color:#cbd5e1;display:flex;flex-direction:column;
  position:fixed;top:0;bottom:0;left:0;transition:width .18s ease;z-index:30}
.sidebar.collapsed{width:var(--sidebar-c)}
/* auto-expand on hover while collapsed */
.sidebar.collapsed:hover{width:var(--sidebar);box-shadow:4px 0 24px rgba(0,0,0,.25)}
.sidebar.collapsed:hover .brand .label,
.sidebar.collapsed:hover .nav a .label,
.sidebar.collapsed:hover .nav .group-label{display:inline}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:18px 16px;color:#fff;font-weight:700;font-size:18px;white-space:nowrap;overflow:hidden}
.sidebar .brand .logo{min-width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#6366f1,#a855f7);
  display:flex;align-items:center;justify-content:center;font-size:15px}
.sidebar.collapsed .brand .label,.sidebar.collapsed .nav a .label,.sidebar.collapsed .nav .group-label{display:none}
.sidebar .nav{flex:1;padding:8px;overflow-y:auto}
.sidebar .nav .group-label{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:#64748b;padding:14px 12px 4px}
.sidebar .nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;color:#cbd5e1;
  white-space:nowrap;overflow:hidden;margin-bottom:2px}
.sidebar .nav a:hover{background:#1e293b;text-decoration:none;color:#fff}
.sidebar .nav a.active{background:var(--brand);color:#fff}
.sidebar .nav a .ico{min-width:20px;text-align:center;font-size:16px}
.sidebar .foot{padding:10px;border-top:1px solid #1e293b}
.sidebar .foot form{margin:0}
.sidebar .foot button{width:100%;background:transparent;border:0;color:#94a3b8;text-align:left;
  padding:8px 12px;cursor:pointer;border-radius:8px;display:flex;gap:12px;align-items:center}
.sidebar .foot button:hover{background:#1e293b;color:#fff}
.collapse-btn{position:absolute;top:18px;right:-12px;width:24px;height:24px;border-radius:50%;
  background:var(--brand);color:#fff;border:0;cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 1px 4px rgba(0,0,0,.3)}

.main{flex:1;margin-left:var(--sidebar);transition:margin .18s ease;min-width:0}
.sidebar.collapsed ~ .main{margin-left:var(--sidebar-c)}
.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:14px 24px;font-weight:600;font-size:16px;
  position:sticky;top:0;z-index:10}
.content{padding:24px}

/* ---- bits ---- */
.card{background:var(--card);border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,.06);overflow:hidden}
.card .hd{padding:14px 18px;border-bottom:1px solid var(--line);font-weight:600;display:flex;justify-content:space-between;align-items:center}
.card .bd{padding:18px}
.grid{display:grid;gap:14px}
.cols-6{grid-template-columns:repeat(6,1fr)}
.cols-2{grid-template-columns:1fr 1fr}
@media(max-width:800px){.cols-6{grid-template-columns:repeat(2,1fr)}.cols-2{grid-template-columns:1fr}}
.stat{background:var(--card);border-radius:12px;box-shadow:0 1px 3px rgba(0,0,0,.06);padding:16px}
.stat .n{font-size:26px;font-weight:700}
.stat .l{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;border:0;border-radius:8px;
  padding:9px 16px;font-size:14px;cursor:pointer;font-weight:500}
.btn:hover{background:var(--brand-d);text-decoration:none;color:#fff}
.btn.sm{padding:6px 12px;font-size:13px}
.btn.ghost{background:#f1f5f9;color:var(--ink)}
.btn.danger{background:var(--err)}
input,select,textarea{font:inherit;border:1px solid var(--line);border-radius:8px;padding:9px 12px;width:100%;background:#fff;color:var(--ink)}
input:focus,select,textarea:focus{outline:2px solid var(--brand-l);border-color:var(--brand)}
label.fld{display:block;font-weight:500;margin-bottom:6px}
.row{display:flex;gap:10px;align-items:center}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{text-align:left;color:var(--muted);background:#f8fafc;padding:10px 14px;font-weight:600}
tbody td{padding:10px 14px;border-top:1px solid var(--line)}
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:600}
.b-queued{background:var(--warnl);color:var(--warn)} .b-sent{background:var(--skyl);color:var(--sky)}
.b-delivered{background:var(--okl);color:var(--ok)} .b-read{background:#dcfce7;color:#15803d}
.b-failed{background:var(--errl);color:var(--err)}
.alert{border-radius:8px;padding:10px 14px;margin-bottom:16px;font-size:13px}
.alert.ok{background:var(--okl);color:#065f46;border:1px solid #a7f3d0}
.alert.warn{background:var(--warnl);color:var(--warn);border:1px solid #fde68a}
.alert.err{background:var(--errl);color:var(--err);border:1px solid #fecaca}
.muted{color:var(--muted)} .sm{font-size:12px} .mt{margin-top:14px} .mb{margin-bottom:14px}

/* ---- Login ---- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eef2ff,#faf5ff)}
.login-card{background:#fff;border-radius:16px;box-shadow:0 10px 40px rgba(0,0,0,.1);padding:32px;width:360px}

/* ---- Inbox ---- */
.inbox{display:flex;height:calc(100vh - 110px);background:var(--card);border-radius:12px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.convs{width:300px;border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0}
.convs .new{padding:12px;border-bottom:1px solid var(--line)}
.convs .list{overflow-y:auto;flex:1}
.conv{display:block;padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink)}
.conv:hover{background:#f8fafc;text-decoration:none}
.conv.active{background:var(--brand-l)}
.conv .top{display:flex;justify-content:space-between;align-items:center}
.conv .nm{font-weight:600}
.conv .num{font-size:12px;color:var(--muted)}
.conv .unread{background:var(--ok);color:#fff;border-radius:999px;font-size:11px;padding:1px 7px;font-weight:700}
.thread-pane{flex:1;display:flex;flex-direction:column;min-width:0}
.thread-hd{padding:12px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.thread{flex:1;overflow-y:auto;padding:18px;background:#efeae2;display:flex;flex-direction:column;gap:8px}
.bub{max-width:68%;padding:7px 10px;border-radius:9px;box-shadow:0 1px 1px rgba(0,0,0,.08);font-size:14px;word-wrap:break-word}
.bub.in{align-self:flex-start;background:#fff}
.bub.out{align-self:flex-end;background:#d9fdd3}
.bub img{max-width:230px;border-radius:6px;display:block;margin-bottom:4px}
.bub .meta{font-size:10px;color:#64748b;text-align:right;margin-top:3px}
.empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--muted);text-align:center;padding:20px}

/* composer */
.composer{border-top:1px solid var(--line);padding:12px 14px;position:relative}
.composer .free{display:flex;gap:10px;align-items:center}
.composer input.msg{border-radius:999px;flex:1}
.composer .send{background:var(--brand);color:#fff;border:0;border-radius:50%;width:42px;height:42px;cursor:pointer;font-size:16px;min-width:42px}
.attach-btn{background:#f1f5f9;border:0;width:42px;height:42px;border-radius:50%;cursor:pointer;font-size:18px;min-width:42px}
.attach-menu{position:absolute;bottom:62px;left:14px;background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:0 8px 30px rgba(0,0,0,.15);padding:6px;width:220px;display:none}
.attach-menu.open{display:block}
.attach-menu button{display:flex;align-items:center;gap:12px;width:100%;background:transparent;border:0;
  padding:10px 12px;border-radius:8px;cursor:pointer;font-size:14px;text-align:left;color:var(--ink)}
.attach-menu button:hover{background:#f1f5f9}
.attach-menu .ic{width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px}
.qr-pop{position:absolute;bottom:64px;left:64px;right:64px;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.15);max-height:240px;overflow-y:auto;display:none;z-index:5}
.qr-pop.open{display:block}
.qr-item{display:flex;gap:10px;align-items:baseline;padding:9px 12px;cursor:pointer;border-bottom:1px solid var(--line)}
.qr-item:hover{background:var(--brand-l)}
.qr-item b{color:var(--brand);min-width:90px}
.qr-item span{color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tabs{display:flex;gap:4px;margin-top:8px}
.tabs a{flex:1;text-align:center;padding:6px;border-radius:8px;font-size:13px;color:var(--muted);background:#f1f5f9;font-weight:500}
.tabs a:hover{text-decoration:none}
.tabs a.on{background:var(--brand);color:#fff}
.details{width:300px;border-left:1px solid var(--line);display:flex;flex-direction:column;overflow-y:auto;background:#fff;flex-shrink:0}
.details .sec{padding:14px;border-bottom:1px solid var(--line)}
.details .sec h4{margin:0 0 10px;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.details label.fld{font-size:12px;margin-bottom:3px}
.details input,.details select,.details textarea{padding:6px 9px;font-size:13px;margin-bottom:8px}
.note{background:#fffbeb;border:1px solid #fde68a;border-radius:8px;padding:8px 10px;margin-bottom:6px;font-size:13px}
.note .meta{font-size:11px;color:var(--muted);margin-top:3px}
.tag-chip{display:inline-block;background:var(--brand-l);color:var(--brand);border-radius:999px;padding:1px 9px;font-size:11px;margin:2px}
.close-btn{background:#fee2e2;color:#dc2626;border:0;border-radius:8px;padding:6px 12px;font-size:12px;cursor:pointer;font-weight:600}
.win-pill{font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px}
.win-pill.open{background:var(--okl);color:var(--ok)}
.win-pill.closed{background:var(--warnl);color:var(--warn)}
.window-open{color:var(--ok);font-size:12px;font-weight:600}
.window-closed{color:var(--warn);font-size:12px;font-weight:600}
.tpl-box .note{background:var(--warnl);color:var(--warn);border:1px solid #fde68a;border-radius:8px;padding:8px 12px;margin-bottom:10px;font-size:12px}
.tpl-box form{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end}
.modal-back{position:fixed;inset:0;background:rgba(15,23,42,.5);display:none;align-items:center;justify-content:center;z-index:50}
.modal-back.open{display:flex}
.modal{background:#fff;border-radius:14px;padding:22px;width:420px;max-width:92vw}
.modal h3{margin:0 0 14px}

/* ---- Mobile / PWA ---- */
.bottom-nav{display:none}
.mobile-only{display:none}
@media(max-width:768px){
  .sidebar,.collapse-btn{display:none}
  .main{margin-left:0!important}
  .topbar{padding:12px 16px;font-size:15px;position:sticky;top:0}
  .content{padding:14px;padding-bottom:calc(70px + env(safe-area-inset-bottom))}
  .grid.cols-2,.grid.cols-6{grid-template-columns:1fr!important}
  .card table{display:block;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
  .modal{width:94vw!important}
  .login-card{width:92vw}

  /* bottom tab bar */
  .bottom-nav{display:flex;position:fixed;left:0;right:0;bottom:0;background:#0f172a;
    padding:6px 0 calc(6px + env(safe-area-inset-bottom));z-index:40;border-top:1px solid #1e293b}
  .bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;color:#94a3b8;font-size:10px;padding:4px 0}
  .bottom-nav a.active{color:#fff}
  .bottom-nav a .bi{font-size:20px}

  /* inbox: stack list -> thread -> details */
  .inbox{height:calc(100vh - 150px);border-radius:0;box-shadow:none}
  .inbox .convs{width:100%;border-right:0}
  .inbox .thread-pane,.inbox .details{display:none}
  .inbox.has-active .convs{display:none}
  .inbox.has-active .thread-pane{display:flex;width:100%}
  .inbox .details{position:fixed;top:0;right:0;bottom:0;width:88%;max-width:360px;z-index:60;
    box-shadow:-6px 0 30px rgba(0,0,0,.3);transform:translateX(100%);transition:transform .2s;border-left:0}
  .inbox.show-details .details{display:flex;transform:translateX(0)}
  .mobile-only{display:inline-flex}
  .bub{max-width:82%}
}