:root{
  --bg:#ffffff;
  --bg-subtle:#f8f9fb;
  --bg-sunken:#f2f4f7;
  --border:#e8eaed;
  --border-strong:#dcdfe4;
  --text:#15171c;
  --text-2:#4b5563;
  --muted:#8b93a1;
  --accent:#4d6bfe;
  --accent-soft:#eef1ff;
  --accent-hover:#3f5cf0;
  --green:#12a150;
  --green-soft:#e8f8ef;
  --amber:#c47f0a;
  --amber-soft:#fdf4e3;
  --red:#e5484d;
  --red-soft:#fdecec;
  --purple:#7c3aed;
  --radius:12px;
  --radius-sm:8px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.04), 0 1px 3px rgba(16,24,40,.06);
  --shadow-md:0 4px 16px rgba(16,24,40,.08), 0 1px 3px rgba(16,24,40,.04);
  --shadow-lg:0 24px 48px rgba(16,24,40,.14);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font);
  color:var(--text);
  background:var(--bg-subtle);
  font-size:14px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
.muted{color:var(--muted)}
[hidden]{display:none !important}

/* ---------------- buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:38px;padding:0 16px;border-radius:var(--radius-sm);
  font-weight:600;font-size:13.5px;
  border:1px solid transparent;transition:.15s ease;white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-ghost{background:#fff;border-color:var(--border-strong);color:var(--text-2)}
.btn-ghost:hover{background:var(--bg-subtle);color:var(--text)}
.btn-sm{height:32px;padding:0 12px;font-size:13px}
.btn-block{width:100%}

.select{
  height:38px;padding:0 30px 0 12px;border-radius:var(--radius-sm);
  border:1px solid var(--border-strong);background:#fff;
  appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b93a1' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 9px center;
}
.select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.select-sm{height:32px;font-size:13px}

/* ---------------- login ---------------- */
.login-screen{
  position:fixed;inset:0;display:grid;place-items:center;
  background:
    radial-gradient(900px 500px at 15% 10%, #eef1ff 0%, transparent 60%),
    radial-gradient(800px 500px at 85% 90%, #f3eefe 0%, transparent 55%),
    var(--bg);
}
.login-card{
  width:380px;background:#fff;border:1px solid var(--border);
  border-radius:20px;padding:36px 32px;box-shadow:var(--shadow-md);
}
.login-logo{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.logo-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:var(--accent);color:#fff;font-weight:700;font-size:17px;
}
.logo-text{font-weight:700;font-size:19px;letter-spacing:-.02em}
.login-sub{color:var(--muted);margin-bottom:26px;font-size:13.5px}
.field{display:block;margin-bottom:16px}
.field span{display:block;font-size:13px;font-weight:500;color:var(--text-2);margin-bottom:6px}
.field input{
  width:100%;height:42px;padding:0 13px;border-radius:10px;
  border:1px solid var(--border-strong);background:#fff;transition:.15s;
}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.login-error{
  background:var(--red-soft);color:#b42318;border-radius:8px;
  padding:9px 12px;font-size:13px;margin-bottom:14px;
}
.login-hint{color:var(--muted);font-size:12.5px;text-align:center;margin-top:18px}

/* ---------------- app shell ---------------- */
.app{display:flex;height:100vh;overflow:hidden}
.rail{
  width:66px;flex:0 0 66px;background:#fff;border-right:1px solid var(--border);
  display:flex;flex-direction:column;align-items:center;padding:14px 0;
}
.rail-logo{margin-bottom:20px}
.rail-nav{display:flex;flex-direction:column;gap:6px;flex:1}
.rail-btn{
  position:relative;width:42px;height:42px;border-radius:11px;
  display:grid;place-items:center;color:var(--muted);transition:.15s;
}
.rail-btn:hover{background:var(--bg-sunken);color:var(--text-2)}
.rail-btn.is-active{background:var(--accent-soft);color:var(--accent)}
.rail-badge{
  position:absolute;top:1px;right:1px;min-width:17px;height:17px;padding:0 4px;
  border-radius:9px;background:var(--accent);color:#fff;font-size:10.5px;font-weight:700;
  display:grid;place-items:center;border:2px solid #fff;
}
.rail-bottom{display:flex;flex-direction:column;align-items:center;gap:10px}

.view{flex:1;min-width:0;display:flex;overflow:hidden}
.view-metrics,.view-channels,.view-team{display:block;overflow-y:auto;padding:28px 32px}

/* ---------------- inbox ---------------- */
.pane-list{
  width:372px;flex:0 0 372px;background:#fff;border-right:1px solid var(--border);
  display:flex;flex-direction:column;overflow:hidden;
}
.pane-head{padding:18px 16px 12px;border-bottom:1px solid var(--border)}
.pane-title{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}
.pane-title h1{font-size:19px;font-weight:700;letter-spacing:-.02em}
.pane-title .muted{font-size:12.5px}
.search-wrap{position:relative;margin-bottom:10px}
.search-icon{
  position:absolute;left:11px;top:50%;transform:translateY(-50%);
  width:16px;height:16px;color:var(--muted);
}
#search-input{
  width:100%;height:38px;padding:0 12px 0 34px;border-radius:10px;
  border:1px solid var(--border-strong);background:var(--bg-subtle);transition:.15s;
}
#search-input:focus{outline:none;background:#fff;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.filter-row{display:flex;gap:8px}
.filter-row .select{flex:1;min-width:0;font-size:12.5px;padding-left:10px;padding-right:26px;height:34px}

.conv-list{flex:1;overflow-y:auto;padding:8px}
.conv-item{
  display:flex;gap:11px;padding:11px 12px;border-radius:var(--radius);
  cursor:pointer;transition:.12s;border:1px solid transparent;
}
.conv-item:hover{background:var(--bg-subtle)}
.conv-item.is-active{background:var(--accent-soft);border-color:#d9e0ff}
.conv-main{flex:1;min-width:0}
.conv-row{display:flex;align-items:center;justify-content:space-between;gap:8px}
.conv-name{font-weight:600;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv-time{font-size:11.5px;color:var(--muted);flex:0 0 auto}
.conv-preview{
  color:var(--muted);font-size:12.5px;margin-top:2px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.conv-tags{display:flex;gap:5px;margin-top:6px;flex-wrap:wrap}

.avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 40px;
  display:grid;place-items:center;color:#fff;font-weight:600;font-size:14px;
  background:var(--accent);user-select:none;
}
.avatar-sm{width:32px;height:32px;font-size:12px}

/* ---------------- thread ---------------- */
.pane-thread{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--bg-subtle)}
.empty-state{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--muted);gap:6px;
}
.empty-icon{font-size:38px;margin-bottom:6px}
.empty-state h2{font-size:16px;color:var(--text-2);font-weight:600}
.empty-state p{font-size:13px}

.thread-wrap{flex:1;display:flex;flex-direction:column;min-height:0}
.thread-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 20px;background:#fff;border-bottom:1px solid var(--border);flex-wrap:wrap;
}
.thread-contact{display:flex;align-items:center;gap:11px;min-width:0}
.thread-name{font-weight:600;font-size:14.5px}
.thread-sub{font-size:12px;color:var(--muted)}
.thread-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}

.chip{
  display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:7px;
  font-size:11.5px;font-weight:600;letter-spacing:.01em;
}
.chip-channel{background:var(--bg-sunken);color:var(--text-2)}
.chip-channel[data-channel="whatsapp"]{background:var(--green-soft);color:#0b7a3d}
.chip-channel[data-channel="vk"]{background:#e8f0fe;color:#1967d2}
.chip-channel[data-channel="email"]{background:#f3eefe;color:#6b2fd6}
.chip-frt{background:var(--amber-soft);color:var(--amber)}
.chip-frt.good{background:var(--green-soft);color:#0b7a3d}
.chip-frt.bad{background:var(--red-soft);color:#b42318}
.chip-status{background:var(--bg-sunken);color:var(--text-2);text-transform:lowercase}
.chip-status[data-status="open"]{background:#e8f0fe;color:#1967d2}
.chip-status[data-status="pending"]{background:var(--amber-soft);color:var(--amber)}
.chip-status[data-status="resolved"]{background:var(--green-soft);color:#0b7a3d}
.chip-status[data-status="closed"]{background:var(--bg-sunken);color:var(--muted)}
.chip-prio[data-prio="urgent"]{background:var(--red-soft);color:#b42318}
.chip-prio[data-prio="high"]{background:#ffeede;color:#c2410c}

.messages{flex:1;overflow-y:auto;padding:22px 24px;display:flex;flex-direction:column;gap:14px}
.msg{display:flex;gap:10px;max-width:74%}
.msg-out{align-self:flex-end;flex-direction:row-reverse}
.msg-avatar{
  width:30px;height:30px;border-radius:50%;flex:0 0 30px;display:grid;place-items:center;
  font-size:11px;font-weight:600;color:#fff;background:var(--muted);margin-top:2px;
}
.msg-bubblewrap{min-width:0}
.msg-meta{
  display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--muted);
  margin-bottom:4px;
}
.msg-out .msg-meta{flex-direction:row-reverse}
.msg-author{font-weight:600;color:var(--text-2)}
.msg-bubble{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  padding:10px 14px;font-size:13.7px;white-space:pre-wrap;word-break:break-word;
  box-shadow:var(--shadow-sm);
}
.msg-out .msg-bubble{background:var(--accent);color:#fff;border-color:var(--accent);border-bottom-right-radius:4px}
.msg-in .msg-bubble{border-bottom-left-radius:4px}
.msg-bubble.is-failed{background:var(--red-soft);border-color:#f7c9c9;color:#b42318}
.msg-status{font-size:11px;color:var(--muted)}
.msg-status.is-failed{color:var(--red)}
.day-divider{
  align-self:center;font-size:11.5px;color:var(--muted);
  background:var(--bg-sunken);padding:3px 12px;border-radius:20px;
}
.sys-event{
  align-self:center;font-size:11.5px;color:var(--muted);
  background:#fff;border:1px solid var(--border);padding:3px 12px;border-radius:20px;
}

.composer{background:#fff;border-top:1px solid var(--border);padding:14px 20px 18px}
.composer textarea{
  width:100%;min-height:76px;max-height:220px;resize:vertical;
  border:1px solid var(--border-strong);border-radius:var(--radius);padding:11px 13px;
  background:var(--bg-subtle);transition:.15s;
}
.composer textarea:focus{outline:none;background:#fff;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.composer-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:10px}

/* ---------------- pages ---------------- */
.page-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  margin-bottom:22px;flex-wrap:wrap;
}
.page-head h1{font-size:22px;font-weight:700;letter-spacing:-.02em}
.page-head .muted{font-size:13px;margin-top:2px}
.page-head-actions{display:flex;gap:9px}

.metric-cards{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  gap:14px;margin-bottom:20px;
}
.metric-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow-sm);
}
.metric-card .label{font-size:12.5px;color:var(--muted);font-weight:500;margin-bottom:7px}
.metric-card .value{font-size:25px;font-weight:700;letter-spacing:-.03em}
.metric-card .hint{font-size:11.5px;color:var(--muted);margin-top:5px}
.metric-card .value small{font-size:13px;font-weight:500;color:var(--muted)}

.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}
@media(max-width:1100px){.metric-grid{grid-template-columns:1fr}}
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow-sm);
}
.card h3{font-size:14.5px;font-weight:600;margin-bottom:16px}

.chart{display:flex;flex-direction:column;gap:10px}
.bar-row{display:grid;grid-template-columns:1fr 110px;gap:12px;align-items:center}
.bar-label{font-size:12.5px;color:var(--text-2);font-weight:500}
.bar-track{height:22px;background:var(--bg-sunken);border-radius:6px;overflow:hidden}
.bar-fill{height:100%;background:var(--accent);border-radius:6px;transition:width .3s}
.bar-value{font-size:12.5px;font-weight:600;color:var(--text-2);text-align:right}

.spark{display:flex;align-items:flex-end;gap:3px;height:110px;padding-top:8px}
.spark-col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;gap:2px;min-width:0}
.spark-bar{border-radius:3px 3px 0 0;min-height:2px}
.spark-bar.created{background:var(--accent)}
.spark-bar.resolved{background:#b8c4ff}
.spark-legend{display:flex;gap:14px;font-size:11.5px;color:var(--muted);margin-top:10px}
.spark-legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:5px}

table{width:100%;border-collapse:collapse;font-size:13px}
th{
  text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--muted);font-weight:600;padding:0 10px 9px 0;border-bottom:1px solid var(--border);
}
td{padding:10px 10px 10px 0;border-bottom:1px solid var(--border)}
tr:last-child td{border-bottom:none}
td.num,th.num{text-align:right;padding-right:0}

.stack{display:flex;flex-direction:column;gap:12px}
.row-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow-sm);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.row-card .title{font-weight:600;font-size:14px;display:flex;align-items:center;gap:9px}
.row-card .sub{font-size:12.5px;color:var(--muted);margin-top:3px}
.code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;
  background:var(--bg-sunken);padding:3px 8px;border-radius:6px;color:var(--text-2);
  word-break:break-all;
}
.toggle{
  width:42px;height:24px;border-radius:12px;background:var(--border-strong);
  position:relative;transition:.18s;flex:0 0 42px;
}
.toggle::after{
  content:'';position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;
  background:#fff;transition:.18s;box-shadow:var(--shadow-sm);
}
.toggle.on{background:var(--accent)}
.toggle.on::after{left:21px}

/* ---------------- modal / toast ---------------- */
.modal-root{position:fixed;inset:0;z-index:60;display:grid;place-items:center}
.modal-backdrop{position:absolute;inset:0;background:rgba(16,24,40,.42);backdrop-filter:blur(2px)}
.modal{
  position:relative;background:#fff;border-radius:16px;padding:24px;
  width:440px;max-width:calc(100vw - 32px);box-shadow:var(--shadow-lg);
  max-height:calc(100vh - 64px);overflow-y:auto;
}
.modal h2{font-size:17px;font-weight:700;margin-bottom:18px}
.modal .field{margin-bottom:14px}
.modal input,.modal select{
  width:100%;height:40px;padding:0 12px;border-radius:9px;
  border:1px solid var(--border-strong);background:#fff;
}
.modal input:focus,.modal select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:20px}

.toast-root{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:80;display:flex;flex-direction:column;gap:8px}
.toast{
  background:#16181d;color:#fff;padding:10px 18px;border-radius:10px;font-size:13px;
  box-shadow:var(--shadow-md);animation:toastIn .18s ease;max-width:420px;
}
.toast.err{background:#b42318}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#d7dbe1;border-radius:5px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#c2c8d0;background-clip:content-box}
::-webkit-scrollbar-track{background:transparent}

.spinner{
  width:16px;height:16px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;
  border-radius:50%;animation:spin .6s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------------- back button (mobile only) ---------------- */
.thread-back{
  display:none;place-items:center;flex:0 0 34px;width:34px;height:34px;
  border-radius:9px;color:var(--text-2);margin-right:2px;
}
.thread-back:hover{background:var(--bg-sunken);color:var(--text)}
.thread-back svg{width:20px;height:20px}

/* ================================================================
   MOBILE  (<= 900px)
   Master-detail pattern: the list fills the screen, the thread slides
   in over it, the rail turns into a bottom tab bar.
   ================================================================ */
@media (max-width:900px){
  html,body{height:100%}
  .app{flex-direction:column;height:100vh;height:100dvh}

  /* ---- rail becomes a bottom tab bar ---- */
  .rail{
    order:2;width:100%;flex:0 0 auto;flex-direction:row;
    align-items:center;justify-content:space-between;gap:6px;
    padding:4px 10px calc(4px + env(safe-area-inset-bottom));
    border-right:none;border-top:1px solid var(--border);
  }
  .rail-logo{display:none}
  .rail-nav{flex-direction:row;flex:1;justify-content:space-around;gap:2px}
  .rail-btn{width:54px;height:46px;border-radius:12px}
  .rail-btn svg{width:22px;height:22px}
  .rail-bottom{flex-direction:row;gap:4px;margin-left:auto}
  .rail-bottom .avatar{display:none}
  .rail-badge{top:3px;right:9px}

  /* ---- views occupy the space above the tab bar ---- */
  .view{order:1;flex:1 1 auto;min-height:0}
  .view-metrics,.view-channels,.view-team{
    padding:16px 14px calc(16px + env(safe-area-inset-bottom));
  }
  .page-head{flex-direction:column;align-items:stretch;gap:10px;margin-bottom:16px}
  .page-head h1{font-size:19px}
  .page-head-actions{width:100%}
  .page-head-actions .select{flex:1;min-width:0}

  .metric-cards{grid-template-columns:repeat(2,1fr);gap:10px}
  .metric-card{padding:13px 14px}
  .metric-card .value{font-size:20px}
  .metric-grid{grid-template-columns:1fr;gap:12px}
  .card{padding:15px 16px}

  .row-card{flex-direction:column;align-items:stretch;gap:12px}
  .code{display:block;margin-top:4px}

  /* ---- inbox: one pane at a time ---- */
  .view-inbox{display:block;position:relative;overflow:hidden}

  .pane-list{
    position:absolute;inset:0;width:auto;flex:none;border-right:none;
  }

  .pane-thread{
    position:absolute;inset:0;z-index:5;display:none;
    background:var(--bg-subtle);
  }
  .app.thread-open .pane-list{display:none}
  .app.thread-open .pane-thread{display:flex}

  /* the placeholder is pointless on a phone: we arrive from the list */
  #thread-empty{display:none}

  /* ---- thread header ---- */
  .thread-head{
    flex-direction:column;align-items:stretch;gap:9px;padding:10px 12px;
  }
  .thread-contact{gap:9px;min-width:0}
  .thread-name{font-size:15px}
  .thread-sub{font-size:11.5px;word-break:break-word}
  .thread-actions{
    flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-x:contain;
    margin:0 -12px;padding:2px 12px 4px;
    scrollbar-width:none;-webkit-overflow-scrolling:touch;
  }
  .thread-actions::-webkit-scrollbar{display:none}
  .thread-actions>*{flex:0 0 auto}
  .thread-back{display:grid}

  /* ---- messages ---- */
  .messages{padding:14px 12px;gap:12px}
  .msg{max-width:88%}
  .msg-bubble{font-size:14.5px;padding:9px 13px}
  .msg-avatar{width:26px;height:26px;flex:0 0 26px;font-size:10px;margin-top:1px}
  .msg-meta{font-size:11px}

  /* ---- composer ---- */
  .composer{padding:10px 12px calc(10px + env(safe-area-inset-bottom))}
  .composer textarea{min-height:56px;font-size:16px} /* 16px stops iOS zoom */
  .composer-actions{justify-content:stretch;gap:8px}
  .composer-actions .select{flex:1;min-width:0}
  .composer-actions .btn{flex:0 0 auto;padding:0 18px}

  .login-card{width:100%;max-width:380px;margin:0 16px;padding:28px 22px}
}

@media (max-width:380px){
  .metric-cards{grid-template-columns:1fr}
  .conv-time{display:none}
}

/* ---------------- modal form extras ---------------- */
.modal .field-hint{display:block;font-size:11.5px;color:var(--muted);margin-top:5px;line-height:1.4}
.modal-result{
  margin-top:14px;padding:10px 13px;border-radius:9px;font-size:13px;
  background:var(--bg-sunken);color:var(--text-2);
}
.modal-result.ok{background:var(--green-soft);color:#0b7a3d}
.modal-result.err{background:var(--red-soft);color:#b42318}
.modal-hint{
  font-size:12px;color:var(--muted);line-height:1.5;
  background:var(--bg-subtle);border-radius:9px;padding:10px 12px;margin-top:6px;
}
.modal .field{margin-bottom:14px}
.modal select{
  width:100%;height:40px;padding:0 12px;border-radius:9px;
  border:1px solid var(--border-strong);background:#fff;
}
.modal select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}

/* ---------------- boot splash ----------------
   Shown while the stored token is verified. Without it the login form
   flashes on every page refresh before the session is restored. */
.boot-splash{
  position:fixed;inset:0;z-index:200;
  display:grid;place-items:center;
  background:
    radial-gradient(900px 500px at 15% 10%, #eef1ff 0%, transparent 60%),
    radial-gradient(800px 500px at 85% 90%, #f3eefe 0%, transparent 55%),
    var(--bg);
}
.boot-spinner{
  width:34px;height:34px;border-radius:50%;
  border:3px solid var(--accent-soft);border-top-color:var(--accent);
  animation:spin .7s linear infinite;
}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{background:#cf3b40}
.btn-danger:disabled{opacity:.5;cursor:not-allowed}