.admin main{padding:1rem 0 4rem}
.small{font-size:14px}
.muted{color:var(--slate)}
.err{color:var(--err);font-size:15px;min-height:1.3em;margin:0}
.hint{color:var(--slate);font-size:14px;margin:0}

/* ---- top bar ---- */
.a-bar{display:flex;align-items:center;justify-content:space-between;gap:.75rem;flex-wrap:wrap;padding:.55rem .6rem .55rem 1rem;border-radius:20px;margin-top:.75rem;position:sticky;top:.5rem;z-index:20}
.wm-sub{font:500 13px var(--body);color:var(--slate);padding:.15rem .5rem;border-radius:8px;background:var(--soft)}
.a-tabs{display:flex;gap:.15rem;overflow-x:auto;scrollbar-width:none;max-width:100%}
.a-tabs::-webkit-scrollbar{display:none}
.a-tabs button{flex:none;font:500 15px var(--body);border:0;background:transparent;color:var(--slate);padding:.5rem .8rem;border-radius:12px;cursor:pointer;transition:background .2s,color .2s}
.a-tabs button:hover{background:var(--soft);color:var(--ink)}
.a-tabs button[aria-selected=true]{background:var(--btn-bg);color:var(--btn-fg)}
.a-actions{display:flex;gap:.4rem}
.badge{display:inline-block;min-width:1.4em;margin-left:.4rem;padding:0 .4em;border-radius:99px;background:var(--s1);color:#fff;font-size:12px;line-height:1.5;text-align:center}

/* ---- layout ---- */
.a-view{margin-top:1.25rem;display:grid;gap:1rem;transition:opacity .2s}
.a-view.loading{opacity:.55}
.a-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:.5rem}
.a-head h1{font-size:clamp(1.8rem,4vw,2.5rem)}
.a-card{padding:1.25rem 1.4rem;border-radius:22px;display:grid;gap:.75rem;align-content:start;min-width:0}
.a-card h2{font-size:1.3rem}
.a-card h3{font-size:1.05rem}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1rem;align-items:start}
.stack{display:grid;gap:1rem}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:1rem}

/* ---- stat tiles ---- */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1rem}
.tile-stat{display:grid;gap:.15rem;padding:1.1rem 1.25rem;border-radius:20px;text-align:left;font:inherit;color:var(--ink)}
.tile-stat strong{font:600 2.1rem/1.1 var(--display);letter-spacing:-.02em}
.tile-stat span{font-weight:600}
.tile-stat small{color:var(--slate);font-size:14px}
.tile-stat.clickable{cursor:pointer;transition:transform .25s var(--ease)}
.tile-stat.clickable:hover{transform:translateY(-2px)}

/* ---- buttons, inputs ---- */
.btn.sm{padding:.45rem .85rem;border-radius:11px;font-size:14px}
.btn.danger{background:#B3261E;color:#fff}
.btn.is-busy{opacity:.6;cursor:progress}
.row-btns{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}
.field{display:grid;gap:.35rem}
.field label{font-weight:600;font-size:15px;grid-column:1}
.field:has(> button.link){grid-template-columns:1fr auto}
.field:has(> button.link) > :not(label):not(button.link){grid-column:1 / -1}
.field input,.field textarea,.filters input{font:400 16px var(--body);color:var(--ink);padding:.7rem .95rem;border-radius:13px;border:1px solid var(--line);background:var(--field);width:100%}
.field textarea{min-height:88px;resize:vertical}
.field input:focus,.field textarea:focus,.filters input:focus{outline:2px solid color-mix(in srgb,var(--s1) 70%,transparent);outline-offset:1px}
button.link{border:0;background:none;color:var(--slate);font:500 14px var(--body);text-decoration:underline;cursor:pointer;padding:0}
.check{display:flex;gap:.6rem;align-items:center;font-weight:600;font-size:15px}
.check input{width:20px;height:20px;accent-color:var(--s1)}
.seg{display:inline-flex;gap:.2rem;padding:.25rem;border-radius:14px;background:var(--soft);border:1px solid var(--glass-edge)}
.seg button{border:0;background:transparent;color:var(--slate);font:500 14px var(--body);padding:.45rem .8rem;border-radius:10px;cursor:pointer}
.seg button[aria-pressed=true],.seg button[aria-checked=true]{background:var(--btn-bg);color:var(--btn-fg)}
.seg.big button{padding:.6rem 1.2rem;font-size:15px}
.seg .count{opacity:.7}
.filters{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center}
.filters input{max-width:340px}

/* ---- sign-in ---- */
.a-login{max-width:420px;margin:10vh auto 0;padding:2rem;border-radius:28px;display:grid;gap:.75rem}
.a-login .wm{font-size:2.2rem;line-height:1.2}
.stack-form{display:grid;gap:1rem;margin-top:.5rem}

/* ---- charts ---- */
.chart-box{display:grid;gap:.5rem}
.chart-wrap{position:relative}
.chart-wrap:focus-visible{outline:2px solid var(--ink);outline-offset:4px;border-radius:8px}
.chart{width:100%;height:auto;display:block;overflow:visible}
.chart .grid{stroke:var(--grid);stroke-width:1}
.chart .axis{stroke:var(--axis);stroke-width:1}
.chart .tick{font:12px var(--body);fill:var(--slate)}
.chart .dlabel{font:600 12px var(--body);fill:var(--ink)}
.chart .line{fill:none;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.chart .line.s1{stroke:var(--s1)}
.chart .line.s2{stroke:var(--s2)}
.chart .area.s1{fill:var(--s1);fill-opacity:.08;stroke:none}
.chart .cross{stroke:var(--slate);stroke-width:1;opacity:0}
.chart .cross.on{opacity:.6}
.chart .dot{opacity:0;stroke:var(--frost);stroke-width:2}
.chart .dot.on{opacity:1}
.chart .dot.s1{fill:var(--s1)}
.chart .dot.s2{fill:var(--s2)}
.chart .hit{fill:transparent}
.chart .bar.s1{fill:var(--s1)}
.chart .col{outline:none;cursor:default}
.chart .col:hover .bar,.chart .col:focus .bar{fill:color-mix(in srgb,var(--s1) 80%,var(--ink))}
.legend{display:flex;gap:1.1rem;font-size:14px;color:var(--slate)}
.legend span{display:inline-flex;align-items:center;gap:.4rem}
.key{display:inline-block;width:14px;height:2px;border-radius:2px;background:var(--s1)}
.key.s2{background:var(--s2)}
.tip{position:absolute;pointer-events:none;opacity:0;transform:translateY(4px);transition:opacity .12s,transform .12s;
  background:var(--glass-1);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--glass-edge);
  box-shadow:0 12px 28px -14px var(--shadow);border-radius:12px;padding:.5rem .7rem;font-size:13px;min-width:130px;z-index:5}
.tip.on{opacity:1;transform:none}
.tip-t{color:var(--slate);margin-bottom:.2rem}
.tip-r{display:flex;align-items:center;gap:.45rem}
.tip-r b{font-size:15px}
.tip-r span{color:var(--slate)}
.tbl summary{cursor:pointer;color:var(--slate);font-size:14px}
.tbl table,.act-table{width:100%;border-collapse:collapse;font-size:14px;margin-top:.5rem}
.tbl th,.tbl td,.act-table th,.act-table td{text-align:left;padding:.4rem .5rem;border-bottom:1px solid var(--hair)}
.tbl td+td,.tbl th+th{text-align:right;font-variant-numeric:tabular-nums}
.act-table tr.warn td:nth-child(2){color:var(--err);font-weight:600}
.act-table{display:block;overflow-x:auto}

/* ---- horizontal bar lists ---- */
.bars{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.bars li{display:grid;grid-template-columns:minmax(0,9rem) 1fr auto;gap:.6rem;align-items:center;font-size:14px}
.bar-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-track{height:8px;border-radius:4px;background:var(--hair);overflow:hidden}
.bar-fill{display:block;height:100%;border-radius:4px;background:var(--s1);transition:filter .2s}
.bars li:hover .bar-fill{filter:brightness(1.15)}
.bar-val{font-variant-numeric:tabular-nums;color:var(--slate);min-width:2.5ch;text-align:right}

/* ---- messages ---- */
.msg-list{display:grid;gap:.85rem}
.msg-h,.mm-h{display:flex;flex-wrap:wrap;gap:.25rem 1rem;align-items:baseline;justify-content:space-between}
.msg-h strong{font:600 1.1rem var(--display)}
.msg.unread,.mini-msgs li.unread{box-shadow:inset 0 1px 0 var(--glass-hi),inset 4px 0 0 var(--s1),0 18px 40px -22px var(--shadow)}
.msg-b{white-space:pre-wrap;overflow-wrap:anywhere;max-width:70ch}
.msg a.mail{color:var(--slate)}
.mini-msgs{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.mini-msgs li{padding:.7rem .9rem;border-radius:14px;background:var(--soft)}
.mini-msgs p{color:var(--slate);font-size:14px;margin-top:.2rem;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.acts{list-style:none;margin:0;padding:0;display:grid;gap:.45rem;font-size:14px}
.acts li{display:flex;justify-content:space-between;gap:1rem}

/* ---- settings ---- */
.a-save{position:sticky;bottom:1rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap;padding:.8rem 1.1rem;border-radius:18px;z-index:5}
.ok-line{display:flex;align-items:center;gap:.5rem;font-weight:600}
.ok-dot{width:10px;height:10px;border-radius:50%;background:#0ca30c}
.steps-list{margin:0;padding-left:1.2rem;display:grid;gap:.6rem}
.steps-list a{color:var(--ink);font-weight:600}
.qr{display:block;margin-top:.6rem;border-radius:14px;background:#fff;padding:6px}
.key-text{font:600 15px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.04em;padding:.15rem .4rem;border-radius:6px;background:var(--soft);word-break:break-all}
.backup{display:grid;gap:.75rem}
.codes{margin:0;padding:.9rem 1.2rem .9rem 2.2rem;border-radius:14px;background:var(--soft);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.35rem 1.5rem;font:600 15px ui-monospace,SFMono-Regular,Menlo,monospace}

.toast{position:fixed;left:50%;bottom:1.25rem;transform:translateX(-50%);background:var(--btn-bg);color:var(--btn-fg);padding:.7rem 1.1rem;border-radius:14px;z-index:60;max-width:calc(100% - 2rem);animation:settle .4s var(--ease) backwards}

@media (max-width:640px){
  .a-bar{padding:.5rem;position:static}
  .tiles{grid-template-columns:1fr 1fr;gap:.75rem}
  .tile-stat{padding:.9rem 1rem}
  .tile-stat strong{font-size:1.6rem}
  .a-tabs{order:3;width:100%}
  .bars li{grid-template-columns:minmax(0,7rem) 1fr auto}
  .codes{grid-template-columns:1fr}
}