/* Rank Tracker admin UI — no build step, system fonts */
:root{--bg:#f4f6fa;--card:#fff;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--primary:#2563eb;--primary-d:#1d4ed8;
--danger:#dc2626;--ok:#16a34a;--warn:#d97706;--side:#111827;--side-t:#cbd5e1;--radius:10px;
--shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08)}
*{box-sizing:border-box}
html,body{margin:0}
body{font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
code{font:12.5px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#f1f5f9;padding:2px 6px;border-radius:5px;word-break:break-all}
h1{font-size:22px;margin:0}h2{font-size:16px;margin:0 0 12px}small,.muted{color:var(--muted)}
/* layout */
.layout{display:flex;min-height:100vh;background:linear-gradient(90deg,var(--side) 228px,transparent 228px)}
.sidebar{width:228px;flex:none;background:var(--side);color:var(--side-t);padding:18px 12px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;padding:4px 10px 18px}
.brand img{width:26px;height:26px}
.nav a{display:flex;align-items:center;gap:10px;color:var(--side-t);padding:9px 12px;border-radius:8px;margin:2px 0}
.nav a:hover{background:#1f2937;color:#fff;text-decoration:none}
.nav a.active{background:var(--primary);color:#fff}
.nav .ico{width:18px;text-align:center;opacity:.9}
.nav .sep{border-top:1px solid #1f2937;margin:12px 4px}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:56px;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:0 24px;position:sticky;top:0;z-index:5}
.topbar .user{display:flex;align-items:center;gap:8px;color:var(--muted)}
.avatar{width:30px;height:30px;border-radius:50%;background:#dbeafe;color:var(--primary);display:grid;place-items:center;font-weight:700;text-transform:uppercase}
.content{padding:24px;max-width:1280px;width:100%}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.page-head .sub{color:var(--muted);margin-top:4px}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:18px}
.card.flush{padding:0;overflow:hidden}.card.flush>h2{padding:16px 18px 0}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}
.card-head h2{margin:0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:18px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.stat .k{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.stat .v{font-size:18px;font-weight:600;margin-top:4px}
/* tables */
.table-wrap{overflow:auto;max-height:70vh}
table{border-collapse:separate;border-spacing:0;width:100%}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{position:sticky;top:0;background:#f8fafc;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;z-index:1;white-space:nowrap}
tbody tr:nth-child(even){background:#fafbfd}
tbody tr:hover{background:#eef4ff}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
td.url{max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.empty{text-align:center;color:var(--muted);padding:36px 16px}
.empty .big{font-size:28px;margin-bottom:6px}
/* forms */
label{display:block;font-weight:500;margin:0 0 14px}
label>.hint{display:block;font-weight:400;color:var(--muted);font-size:12px}
input[type=text],input[type=password],input[type=number],input:not([type]),select,textarea{display:block;width:100%;margin-top:6px;padding:8px 10px;border:1px solid #d1d5db;border-radius:8px;font:inherit;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.inline{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.inline input,.inline select{display:inline-block;width:auto;margin:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
fieldset{border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin:0 0 14px}legend{padding:0 6px;font-weight:600}
.check{display:inline-flex;align-items:center;gap:6px;font-weight:400;margin:4px 10px 4px 0}
.check input{width:auto;display:inline;margin:0}
input.sm{display:inline-block;width:5em;margin:0 4px}
/* buttons */
.btn,button{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid #d1d5db;background:#fff;color:var(--text);font:inherit;font-weight:500;cursor:pointer;line-height:1.2;white-space:nowrap}
.btn:hover,button:hover{background:#f3f4f6;text-decoration:none}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-d)}
.btn-danger{color:var(--danger);border-color:#fecaca}.btn-danger:hover{background:#fef2f2}
.btn-sm{padding:4px 9px;font-size:12.5px}
form.inl{display:inline}
/* badges */
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.5;white-space:nowrap;background:#f1f5f9;color:#475569}
.b-ok,.b-done{background:#dcfce7;color:#166534}.b-error{background:#fee2e2;color:#991b1b}
.b-captcha{background:#ffedd5;color:#9a3412}.b-queued{background:#e0e7ff;color:#3730a3}
.b-running{background:#dbeafe;color:#1e40af}.b-paused{background:#f1f5f9;color:#64748b}
.emu{display:inline-block;background:#fef3c7;color:#92400e;padding:1px 7px;border-radius:999px;font-size:11.5px;font-weight:600}
.err{color:var(--danger)}
/* positions */
.pos{display:inline-block;min-width:30px;text-align:center;padding:2px 6px;border-radius:6px;font-weight:600;font-variant-numeric:tabular-nums}
.p1{background:#dcfce7;color:#166534}.p2{background:#ecfccb;color:#3f6212}.p3{background:#fef9c3;color:#854d0e}
.p4{background:#ffedd5;color:#9a3412}.p0{background:#f1f5f9;color:#94a3b8}
.up{color:var(--ok);font-weight:600;font-size:12px}.down{color:var(--danger);font-weight:600;font-size:12px}
.hist td{white-space:nowrap}.chart polyline{stroke:var(--primary)}
/* flash */
.flash{padding:11px 14px;border-radius:8px;margin-bottom:16px;border:1px solid}
.flash-ok{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.flash-info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}
.flash-error{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.secret{background:#fffbeb;border:1px solid #fde68a;padding:12px 14px;border-radius:8px;margin-bottom:16px}
/* login */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#eef2ff,#f8fafc)}
.auth .card{width:100%;max-width:380px;padding:28px}
.auth .brand{color:var(--text);justify-content:center;padding:0 0 18px;font-size:20px}
.or{display:flex;align-items:center;gap:10px;color:var(--muted);margin:18px 0 12px;font-size:12px}
.or:before,.or:after{content:"";flex:1;border-top:1px solid var(--line)}
.w100{width:100%;justify-content:center}
@media (max-width:860px){
 .layout{flex-direction:column;background:none}.sidebar{width:auto;height:auto;position:static;padding:10px}
 .nav{display:flex;flex-wrap:wrap;gap:4px}.nav .sep{display:none}.brand{padding:4px 8px 8px}
 .content{padding:14px}.grid2{grid-template-columns:1fr}.topbar{padding:0 14px}
}