/* ============================================================
   SAHRNI — design system (zero dependencies)
   ============================================================ */
:root {
  --bg:#070a12; --bg2:#0a0f1d; --card:#0e1526; --card2:#121a30; --card3:#16203a;
  --line:rgba(255,255,255,.07); --line2:rgba(255,255,255,.14);
  --tx:#e9edf6; --tx2:#9aa7c2; --tx3:#5f6c8a;
  --cy:#38c6ff; --cy-dim:rgba(56,198,255,.14);
  --grn:#34d399; --grn-dim:rgba(52,211,153,.13);
  --yel:#fbbf24; --yel-dim:rgba(251,191,36,.13);
  --red:#f87171; --red-dim:rgba(248,113,113,.13);
  --pur:#a78bfa; --pur-dim:rgba(167,139,250,.13);
  --r:16px; --r2:10px;
  --sh:0 12px 34px rgba(0,0,0,.42);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { -webkit-text-size-adjust:100%; }
body {
  background:var(--bg); color:var(--tx); min-height:100vh;
  font:15px/1.55 'Inter','Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  background-image:radial-gradient(900px 480px at 85% -8%, #131f3d 0%, transparent 60%),
                   radial-gradient(700px 420px at -10% 110%, #0d1830 0%, transparent 55%);
  background-attachment:fixed;
}
a { color:var(--cy); text-decoration:none; }
svg { vertical-align:-2px; }

/* ---------- layout ---------- */
.wrap { max-width:760px; margin:0 auto; padding:28px 20px 70px; }
.wrap.wide { max-width:1200px; }
.center-page { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px; }
.auth-card { width:100%; max-width:430px; }

/* app shell (admin) */
.app { display:flex; min-height:100vh; }
.side { width:232px; flex:0 0 232px; background:rgba(7,10,18,.75); border-right:1px solid var(--line);
  padding:26px 16px; display:flex; flex-direction:column; position:sticky; top:0; height:100vh; }
.side nav { margin-top:28px; display:flex; flex-direction:column; gap:4px; }
.nav-it { display:flex; align-items:center; gap:11px; padding:11px 14px; border-radius:var(--r2);
  color:var(--tx2); font-weight:600; font-size:14px; cursor:pointer; border:1px solid transparent; }
.nav-it:hover { background:var(--card); color:var(--tx); }
.nav-it.active { background:var(--cy-dim); color:var(--cy); border-color:rgba(56,198,255,.25); }
.side-foot { margin-top:auto; font-size:12px; color:var(--tx3); line-height:1.9; }
.main { flex:1; min-width:0; padding:26px 30px 70px; }
.topbar { display:flex; align-items:center; justify-content:space-between; margin-bottom:24px; gap:14px; flex-wrap:wrap; }
.topbar h1 { font-size:24px; font-weight:800; letter-spacing:-.3px; }
.top-actions { display:flex; gap:10px; }
@media (max-width:860px) {
  .app { flex-direction:column; }
  .side { width:100%; height:auto; position:static; flex-direction:row; align-items:center; padding:14px 16px; }
  .side nav { margin:0 0 0 18px; flex-direction:row; }
  .nav-it span.lbl { display:none; }
  .side-foot { display:none; }
  .main { padding:20px 16px 60px; }
}

/* ---------- brand ---------- */
.brand { font-size:26px; font-weight:800; letter-spacing:1px; }
.brand span { color:var(--cy); font-weight:300; }
.brand.lg { font-size:34px; text-align:center; }
.tagline { color:var(--tx2); font-size:14px; text-align:center; margin-top:6px; }

/* ---------- cards ---------- */
.card { background:linear-gradient(180deg,var(--card2),var(--card)); border:1px solid var(--line);
  border-radius:var(--r); padding:22px; box-shadow:var(--sh); }
.card + .card { margin-top:16px; }
.card h2 { font-size:16px; font-weight:700; margin-bottom:16px; display:flex; align-items:center; gap:9px; }
.card h2 .ic { color:var(--cy); }
.card-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; gap:12px; flex-wrap:wrap; }
.card-head h2 { margin-bottom:0; }

/* stat cards */
.stat-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(168px,1fr)); gap:14px; margin-bottom:16px; }
.stat { background:linear-gradient(180deg,var(--card2),var(--card)); border:1px solid var(--line);
  border-radius:var(--r); padding:18px 18px 16px; }
.stat .ic { width:34px; height:34px; border-radius:9px; display:flex; align-items:center; justify-content:center; margin-bottom:12px; }
.stat b { display:block; font-size:26px; font-weight:800; letter-spacing:-.5px; }
.stat i { font-style:normal; color:var(--tx2); font-size:12.5px; font-weight:600; text-transform:uppercase; letter-spacing:.4px; }
.ic-cy { background:var(--cy-dim); color:var(--cy); } .ic-grn { background:var(--grn-dim); color:var(--grn); }
.ic-yel { background:var(--yel-dim); color:var(--yel); } .ic-red { background:var(--red-dim); color:var(--red); }
.ic-pur { background:var(--pur-dim); color:var(--pur); }
.grid2 { display:grid; grid-template-columns:1.6fr 1fr; gap:16px; }
@media (max-width:1000px) { .grid2 { grid-template-columns:1fr; } }

/* ---------- forms ---------- */
label { display:block; font-size:12.5px; font-weight:600; color:var(--tx2); margin:14px 0 6px; letter-spacing:.2px; }
.input, select.input, textarea.input {
  width:100%; font:inherit; font-size:15px; color:var(--tx); padding:11px 14px;
  background:var(--bg2); border:1px solid var(--line2); border-radius:var(--r2); outline:none;
  transition:border-color .15s, box-shadow .15s; }
.input:focus { border-color:var(--cy); box-shadow:0 0 0 3px rgba(56,198,255,.15); }
.input::placeholder { color:var(--tx3); }
.row2 { display:flex; gap:12px; } .row2 > * { flex:1; min-width:0; }
.hint { font-size:13px; color:var(--tx3); margin-top:12px; line-height:1.6; }
.err { color:var(--red); font-size:13.5px; margin-top:10px; min-height:18px; }

/* ---------- buttons ---------- */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; font:inherit; font-size:14.5px;
  font-weight:700; color:#04121c; background:linear-gradient(180deg,#4dd0ff,#25b5f0);
  border:0; border-radius:var(--r2); padding:11px 20px; cursor:pointer;
  box-shadow:0 6px 18px rgba(56,198,255,.25); transition:transform .1s, box-shadow .15s, opacity .15s; }
.btn:hover { transform:translateY(-1px); }
.btn:active { transform:translateY(0); opacity:.9; }
.btn.block { width:100%; }
.btn.ghost { background:transparent; color:var(--tx); border:1px solid var(--line2); box-shadow:none; }
.btn.ghost:hover { border-color:var(--cy); color:var(--cy); }
.btn.danger { background:transparent; color:var(--red); border:1px solid rgba(248,113,113,.4); box-shadow:none; }
.btn.sm { padding:7px 13px; font-size:13px; border-radius:8px; }
.btn.icon { padding:9px 11px; }
.btn[disabled] { opacity:.55; cursor:not-allowed; transform:none; }

/* ---------- badges & chips ---------- */
.badge { display:inline-flex; align-items:center; gap:6px; padding:4px 11px; border-radius:999px;
  font-size:12px; font-weight:700; letter-spacing:.3px; text-transform:uppercase; }
.badge.active { background:var(--grn-dim); color:var(--grn); }
.badge.trial { background:var(--yel-dim); color:var(--yel); }
.badge.expired { background:var(--red-dim); color:var(--red); }
.badge.blocked { background:var(--red-dim); color:var(--red); }
.badge.admin { background:var(--pur-dim); color:var(--pur); }
.chips { display:flex; gap:8px; flex-wrap:wrap; }
.chip { padding:7px 15px; border-radius:999px; font-size:13px; font-weight:600; cursor:pointer;
  background:var(--bg2); color:var(--tx2); border:1px solid var(--line); }
.chip:hover { color:var(--tx); }
.chip.on { background:var(--cy-dim); color:var(--cy); border-color:rgba(56,198,255,.3); }

/* ---------- table ---------- */
.tbl-wrap { overflow-x:auto; margin:0 -22px; padding:0 22px; }
table { width:100%; border-collapse:collapse; font-size:14px; }
th { text-align:left; color:var(--tx3); font-size:11.5px; text-transform:uppercase; letter-spacing:.6px;
  font-weight:700; padding:10px 12px; border-bottom:1px solid var(--line2); white-space:nowrap; }
td { padding:13px 12px; border-bottom:1px solid var(--line); vertical-align:middle; }
tbody tr { transition:background .12s; }
tbody tr:hover { background:rgba(255,255,255,.025); }
td.mac { font-family:'Cascadia Code',Consolas,monospace; font-size:13.5px; white-space:nowrap; cursor:pointer; }
td.mac:hover { color:var(--cy); }
.td-actions { white-space:nowrap; text-align:right; }
.td-actions .btn { margin-left:6px; }
.empty { text-align:center; color:var(--tx3); padding:40px 0; font-size:14px; }
.pager { display:flex; align-items:center; justify-content:space-between; margin-top:16px; color:var(--tx2); font-size:13.5px; }
.pager .btn { min-width:38px; }

/* ---------- modal ---------- */
.modal-wrap { position:fixed; inset:0; z-index:100; background:rgba(4,6,12,.72);
  display:flex; align-items:center; justify-content:center; padding:20px;
  animation:fadeIn .14s ease-out; backdrop-filter:blur(3px); }
.modal { width:100%; max-width:460px; background:linear-gradient(180deg,var(--card3),var(--card));
  border:1px solid var(--line2); border-radius:var(--r); padding:26px; box-shadow:var(--sh);
  animation:pop .16s ease-out; max-height:86vh; overflow-y:auto; }
.modal.lg { max-width:640px; }
.modal h3 { font-size:18px; font-weight:800; margin-bottom:6px; }
.modal .sub { color:var(--tx2); font-size:13.5px; margin-bottom:10px; }
.modal-actions { display:flex; gap:10px; justify-content:flex-end; margin-top:24px; }
@keyframes fadeIn { from { opacity:0; } }
@keyframes pop { from { opacity:0; transform:scale(.96) translateY(8px); } }

/* ---------- toast ---------- */
.toast-wrap { position:fixed; top:18px; left:50%; transform:translateX(-50%); z-index:200;
  display:flex; flex-direction:column; gap:8px; align-items:center; pointer-events:none; }
.toast { background:var(--card3); border:1px solid var(--line2); color:var(--tx);
  padding:12px 22px; border-radius:12px; font-size:14px; font-weight:600; box-shadow:var(--sh);
  display:flex; gap:9px; align-items:center; animation:pop .18s ease-out; }
.toast.ok { border-color:rgba(52,211,153,.4); } .toast.ok .ic { color:var(--grn); }
.toast.bad { border-color:rgba(248,113,113,.4); } .toast.bad .ic { color:var(--red); }

/* ---------- misc ---------- */
.progress { height:8px; background:var(--bg2); border-radius:999px; overflow:hidden; margin-top:8px; }
.progress i { display:block; height:100%; background:linear-gradient(90deg,var(--cy),#7ee0ff); border-radius:999px; }
.kv { display:flex; justify-content:space-between; align-items:center; padding:11px 0; border-bottom:1px solid var(--line); font-size:14.5px; }
.kv:last-child { border-bottom:0; }
.kv .k { color:var(--tx2); }
.kv b { font-family:Consolas,monospace; font-weight:600; }
.list-item { display:flex; justify-content:space-between; align-items:center; padding:11px 0; border-bottom:1px solid var(--line); font-size:14px; }
.list-item:last-child { border-bottom:0; }
.muted { color:var(--tx3); font-size:13px; }
.spacer { height:16px; }
.foot { text-align:center; color:var(--tx3); font-size:12px; margin-top:34px; line-height:1.8; }
.tabs { display:flex; background:var(--bg2); border:1px solid var(--line); border-radius:var(--r2); padding:4px; gap:4px; margin-bottom:4px; }
.tab { flex:1; text-align:center; padding:9px; border-radius:7px; font-size:14px; font-weight:600; color:var(--tx2); cursor:pointer; }
.tab.on { background:var(--card3); color:var(--cy); }
.chart-svg { width:100%; height:190px; display:block; }
.legend { display:flex; gap:14px; font-size:12.5px; color:var(--tx3); margin-top:8px; }
.big-credits { font-size:40px; font-weight:800; color:var(--cy); letter-spacing:-1px; }
.icon-btn { background:none; border:0; color:var(--tx3); cursor:pointer; padding:4px; }
.icon-btn:hover { color:var(--cy); }