:root{
  --bg:#15171c; --surface:#1c1f26; --surface2:#23272f; --line:#2c313b;
  --ink:#e8eaed; --muted:#8a9099; --accent:#f0a830; --accent2:#5bbf6a;
  --danger:#e06a6a; --radius:12px;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);
  -webkit-font-smoothing:antialiased;line-height:1.5;padding-bottom:48px}

/* Topbar */
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:16px;
  flex-wrap:wrap;padding:12px 18px;background:rgba(21,23,28,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{font-weight:800;letter-spacing:.5px;text-decoration:none;color:var(--ink);font-size:15px}
.brand span{color:var(--accent)}
.topbar nav{display:flex;gap:14px;flex-wrap:wrap;margin-left:auto}
.topbar nav a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:600;
  padding:4px 2px;border-bottom:2px solid transparent}
.topbar nav a:hover{color:var(--ink)}
.topbar nav a.on{color:var(--ink);border-bottom-color:var(--accent)}
.topbar nav a.muted{color:#5b616b}

.wrap{max-width:860px;margin:0 auto;padding:22px 16px}
.foot{text-align:center;color:#5b616b;font-size:12px;padding:24px}

/* Cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;margin-bottom:18px;overflow-x:auto}  /* geniş tablolar kart içinde yatay kayar, sayfayı taşırmaz */
.card h2{margin:0 0 14px;font-size:15px;letter-spacing:.3px;text-transform:uppercase;
  color:var(--muted);font-weight:700}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:18px}

/* Stat / big number (the data is the hero) */
.stat{background:var(--surface2);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.stat .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.stat .num{font-family:var(--mono);font-size:30px;font-weight:700;margin-top:6px;line-height:1}
.stat .num small{font-size:14px;color:var(--muted);font-weight:500}
.accent{color:var(--accent)} .ok{color:var(--accent2)} .down{color:var(--accent2)}

/* Progress bar */
.bar{height:10px;background:var(--surface2);border-radius:99px;overflow:hidden;margin-top:10px;border:1px solid var(--line)}
.bar > span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2))}

/* Forms */
label{display:block;font-size:13px;color:var(--muted);margin:0 0 5px}
input,select,textarea{width:100%;background:var(--surface2);border:1px solid var(--line);
  color:var(--ink);border-radius:10px;padding:11px 12px;font-size:15px;font-family:var(--sans)}
input[type=number]{font-family:var(--mono)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row > div{flex:1;min-width:90px}

/* Çoklu kategori onay kutuları */
.checks{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.checks .chk{display:flex;align-items:center;gap:6px;margin:0;cursor:pointer;
  background:var(--surface2);border:1px solid var(--line);border-radius:99px;
  padding:7px 12px;font-size:14px;color:var(--ink);user-select:none}
.checks .chk input{width:auto;margin:0}
.checks .chk:has(input:checked){border-color:var(--accent);color:var(--accent)}
.btn{display:inline-block;background:var(--accent);color:#16181d;border:none;border-radius:10px;
  padding:11px 18px;font-size:15px;font-weight:700;cursor:pointer;text-decoration:none}
.btn:hover{filter:brightness(1.07)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.sm{padding:7px 12px;font-size:13px}
.btn.danger{background:transparent;color:var(--danger);border:1px solid #4a2a2a}

/* Tables / lists */
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;
  letter-spacing:.4px;padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:9px 10px;border-bottom:1px solid var(--line)}
td.n,th.n{font-family:var(--mono);text-align:right}
tr:last-child td{border-bottom:none}
.ghosttxt{color:#5b616b;font-family:var(--mono);font-size:12px}

.flash{background:#23311f;border:1px solid #3a5230;color:#bfe7b0;padding:11px 14px;
  border-radius:10px;margin-bottom:16px;font-size:14px}
.pill{display:inline-block;font-size:11px;font-family:var(--mono);padding:2px 7px;border-radius:99px;
  background:var(--surface2);border:1px solid var(--line);color:var(--muted)}
.pill.A{color:var(--accent);border-color:#4a3a1e}
.pill.B{color:#7fb4e8;border-color:#234155}
.pill.opt{color:#5b616b}
.muted{color:var(--muted)}
.section-title{display:flex;align-items:baseline;gap:10px;margin:24px 0 10px}
.section-title h3{margin:0;font-size:14px;text-transform:uppercase;letter-spacing:.4px;color:var(--ink)}
hr{border:none;border-top:1px solid var(--line);margin:18px 0}

/* Form fotoğrafları (galeri) */
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin-bottom:16px}
.photo{margin:0;background:var(--surface2);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.photo img{display:block;width:100%;aspect-ratio:3/4;object-fit:cover;background:var(--bg)}
.photo figcaption{display:flex;align-items:center;justify-content:space-between;gap:6px;
  padding:6px 8px;font-size:12px;color:var(--ink)}
.photo figcaption .btn.sm{padding:2px 8px;line-height:1.2}

/* Login */
.login-wrap{max-width:340px;margin:12vh auto;padding:0 16px}
.login-wrap .card{padding:26px}
.err{color:var(--danger);font-size:13px;margin-bottom:10px}

@media (max-width:640px){
  .wrap{padding:16px 12px}
  .card{padding:14px}
  .topbar{padding:10px 14px;gap:10px}
  .topbar nav{gap:14px;width:100%;margin-left:0;overflow-x:auto;-webkit-overflow-scrolling:touch;
    padding-bottom:2px;flex-wrap:nowrap}      /* nav linkleri taşarsa yatay kaydır */
  .topbar nav a{white-space:nowrap}
  table{font-size:13px}
  th,td{padding:8px 7px}
  .btn{padding:10px 16px}
  .btn.sm{padding:8px 11px}
}
@media (max-width:520px){
  .stat .num{font-size:24px}
  .grid{grid-template-columns:repeat(2,1fr)}  /* istatistikler 2 sütun kalsın, tek sütuna düşmesin */
  .photos{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:8px}
}
/* Dokunmatik ekranlarda buton/link basma alanını büyüt */
@media (hover:none){
  .topbar nav a{padding:6px 2px}
  .btn.sm{min-height:34px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}