:root{
  --bg:#f6f7fb; --card:#ffffff; --ink:#20293a; --mut:#6b7686; --line:#e4e8ef;
  --c1:#ffd400; --c2:#ff9a1f; --c3:#f2542d; --c4:#e0262f;
  --grad:linear-gradient(95deg,var(--c1),var(--c2) 45%,var(--c4));
  --rad:16px; --sh:0 10px 30px rgba(40,50,70,.08);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{background:var(--bg);color:var(--ink);font:15px/1.55 Inter,Roboto,system-ui,"Segoe UI",sans-serif}
a{color:var(--c3);text-decoration:none}
h1,h2,h3{margin:0 0 .4em;font-weight:800}
small,.mut{color:var(--mut)}

/* ---- yerleşim ---- */
.bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 26px;background:#fff;border-bottom:1px solid var(--line)}
.bar .logo{font-weight:900;letter-spacing:.14em;font-size:17px}
.bar .logo b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.bar .who{font-size:13px;color:var(--mut)}
.main{padding:26px 30px;max-width:1400px;width:100%;margin:0 auto}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}
.badge.ok{background:#e8f7ec;color:#1d7a3a}
.badge.off{background:#fdecec;color:#c22}
.badge.wa{background:#fff3df;color:#b4650a}

/* ---- kartlar ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);box-shadow:var(--sh);padding:18px 20px}
.card .num{font-size:30px;font-weight:900}
.card .lbl{color:var(--mut);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.card .num.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);box-shadow:var(--sh);padding:22px;margin-bottom:22px}

/* ---- tablo ---- */
table{width:100%;border-collapse:collapse;font-size:14px}
th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);text-align:left;padding:8px 10px;border-bottom:2px solid var(--line)}
td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:hover td{background:#fafbfd}

/* ---- form ---- */
input,select,textarea{font:inherit;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;width:100%}
input:focus,select:focus{outline:none;border-color:var(--c2)}
form.row{display:flex;gap:10px;align-items:end;flex-wrap:wrap}
form.row>div{flex:1;min-width:150px}
form.row label{display:block;font-size:12px;font-weight:700;color:var(--mut);margin-bottom:5px}
.btn{display:inline-block;border:0;border-radius:10px;padding:10px 18px;font:inherit;font-weight:800;cursor:pointer;background:var(--grad);color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.18);box-shadow:0 8px 18px rgba(224,38,47,.22)}
.btn.sec{background:#eef1f6;color:var(--ink);text-shadow:none;box-shadow:none}
.btn.sm{padding:6px 12px;font-size:13px}
.inline{display:inline}
.err{background:#fdecec;color:#b72020;border:1px solid #f6c9c9;padding:10px 14px;border-radius:10px;margin-bottom:14px}
.okmsg{background:#e8f7ec;color:#1d7a3a;border:1px solid #bfe7cb;padding:10px 14px;border-radius:10px;margin-bottom:14px}
.key{font-family:ui-monospace,Consolas,monospace;font-size:12.5px;background:#f3f5f9;padding:3px 8px;border-radius:7px;word-break:break-all}

/* ---- grafik ---- */
.bars{display:flex;align-items:flex-end;gap:8px;height:150px;padding-top:8px}
.bars .b{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;min-width:0}
.bars .bar{width:100%;max-width:38px;border-radius:7px 7px 0 0;background:var(--grad);min-height:3px}
.bars .t{font-size:10.5px;color:var(--mut);white-space:nowrap}
.bars .v{font-size:11.5px;font-weight:800}

/* ---- giriş ekranı ---- */
body.login{background:linear-gradient(135deg,#f9fafb,#eef1f5)}
#net{position:fixed;inset:0;width:100%;height:100%}
.lgrid{position:relative;z-index:1;min-height:100vh;display:grid;grid-template-columns:minmax(320px,560px) minmax(320px,430px);gap:6vw;align-items:center;justify-content:center;padding:70px 28px 28px}
.lgrid.one{grid-template-columns:minmax(320px,430px)}
.pillbtn{position:fixed;z-index:2;top:16px;left:16px;display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;font-weight:800;font-size:14px;color:var(--c4);background:rgba(255,255,255,.78);border:1.5px solid #fff;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 6px 18px rgba(60,70,90,.14)}
.pillbtn:hover{background:#fff}
.brandside .eyebrow{letter-spacing:.25em;text-transform:uppercase;color:var(--c2);font-size:12px;font-weight:800}
.brandside .big{font-size:clamp(46px,7vw,86px);letter-spacing:.06em;margin:12px 0 6px;font-weight:900;background:linear-gradient(100deg,#2b3446 20%,#2b3446 55%,var(--c3));-webkit-background-clip:text;background-clip:text;color:transparent}
.brandside .tagline{font-size:clamp(18px,2.4vw,26px);color:#55617a;margin:0 0 30px}
.features{display:grid;gap:15px;max-width:440px}
.feature{display:flex;gap:13px;align-items:center}
.feature .dot{flex:0 0 11px;width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--c1),var(--c4));box-shadow:0 0 14px var(--c2)}
.feature small{color:var(--mut)}
@media (max-width:900px){.lgrid{grid-template-columns:1fr;gap:28px;align-content:center}.brandside{text-align:center}.features{margin:0 auto;text-align:left;max-width:340px}.lcard{margin:0 auto}}
.lcard{width:min(430px,100%);padding:38px 34px 30px;background:rgba(255,255,255,.62);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1.5px solid rgba(255,255,255,.95);border-radius:26px;box-shadow:0 18px 50px rgba(60,70,90,.14);text-align:center}
.lcard .brand{font-weight:900;letter-spacing:.22em;font-size:13px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:8px}
.lcard h1{font-size:26px;margin-bottom:4px}
.lcard .s{color:var(--mut);margin:0 0 24px}
.lcard label{display:block;text-align:left;margin-bottom:14px;font-weight:600}
.lcard label span{display:block;font-size:13px;margin-bottom:6px}
.lcard .btn{width:100%;height:50px;border-radius:999px;font-size:17px;margin-top:6px}
.lcard .n{margin:16px 0 0;font-size:13px;color:var(--mut)}

@media (max-width:860px){
  .layout{grid-template-columns:1fr}
  .side{flex-direction:row;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--line);padding:12px}
  .side .logo{margin:0 10px 0 4px;align-self:center}
  .side .sp{display:none}
  .main{padding:18px 14px}
}
