:root{
  color-scheme:light;
  --bg:#f6f8fb; --panel:#ffffff; --panel-2:#eef1f6; --border:#dde2ea;
  --text:#101318; --muted:#5a6270; --faint:#8b93a1;
  --accent:#1f6feb; --accent-soft:#e7f0fe;
  --ok:#1a7f37; --ok-soft:#e5f4e9;
  --warn:#9a6700; --warn-soft:#fdf5e0;
  --bad:#cf222e; --bad-soft:#ffeceb;
  --code-bg:#f1f4f9;
  --dial:#e3e8f0; --hand:#101318;
  --shadow:0 1px 2px rgba(16,19,24,.06), 0 4px 16px rgba(16,19,24,.05);
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
}
/* Koyu tema YALNIZCA acikca secildiginde uygulanir.
   prefers-color-scheme bilincli olarak kullanilmiyor: sayfa her zaman acik
   temayla acilir, kullanicinin secimi localStorage'da saklanir. */
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0c1016; --panel:#141a22; --panel-2:#1b222c; --border:#28303c;
  --text:#e6edf3; --muted:#98a2b0; --faint:#6e7887;
  --accent:#58a6ff; --accent-soft:#11243d;
  --ok:#3fb950; --ok-soft:#10281a;
  --warn:#d29922; --warn-soft:#2a2312;
  --bad:#f85149; --bad-soft:#2c1618;
  --code-bg:#0a0e14;
  --dial:#2a323e; --hand:#e6edf3;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 4px 20px rgba(0,0,0,.3);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--text);
  font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent); text-underline-offset:2px}
.wrap{max-width:1120px; margin:0 auto; padding:0 22px}
code,kbd,pre{font-family:var(--mono)}
code{background:var(--code-bg); padding:.15em .42em; border-radius:5px; font-size:.9em}
pre{
  background:var(--code-bg); border:1px solid var(--border); border-radius:10px;
  padding:15px 17px; overflow-x:auto; font-size:.86rem; line-height:1.6; margin:0 0 14px;
}
pre code{background:none; padding:0; font-size:1em}
h2{font-size:1.28rem; margin:0 0 8px; letter-spacing:-.015em}
h3{font-size:1rem; margin:26px 0 9px; letter-spacing:-.005em}
.sub{color:var(--muted); margin:0 0 22px; max-width:76ch}

/* ============ pill ============ */
.pill{
  display:inline-block; font-size:.72rem; font-weight:650; letter-spacing:.02em;
  padding:4px 11px; border-radius:999px; background:var(--panel-2); color:var(--muted);
  border:1px solid var(--border); white-space:nowrap; line-height:1.5;
}
.pill.ok{background:var(--ok-soft); color:var(--ok); border-color:transparent}
.pill.hi{background:var(--accent-soft); color:var(--accent); border-color:transparent}
.pill.wn{background:var(--warn-soft); color:var(--warn); border-color:transparent}
.pill.bd{background:var(--bad-soft); color:var(--bad); border-color:transparent}
.pill.dot::before{
  content:""; display:inline-block; width:6px; height:6px; border-radius:50%;
  background:currentColor; margin-right:6px; vertical-align:1px;
}
.pill.live::before{animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}

/* ============ ustbilgi ============ */
header{background:var(--panel); border-bottom:1px solid var(--border)}
nav{display:flex; gap:6px; flex-wrap:wrap; padding:14px 0; border-bottom:1px solid var(--border)}
nav a{
  font-size:.82rem; font-weight:550; text-decoration:none; color:var(--muted);
  padding:6px 13px; border-radius:999px; border:1px solid transparent;
}
nav a:hover{background:var(--panel-2); color:var(--text)}

.hero{display:grid; grid-template-columns:auto 1fr; gap:38px; align-items:center; padding:34px 0 38px}
@media (max-width:760px){ .hero{grid-template-columns:1fr; gap:26px; padding:26px 0 30px} }

/* ---- saat ---- */
.clockbox{display:flex; flex-direction:column; align-items:center; gap:14px; width:312px}
@media (max-width:760px){ .clockbox{width:min(100%,340px)} }
.digital{width:100%}
.clock{width:236px; height:236px; display:block; filter:drop-shadow(0 6px 20px rgba(0,0,0,.10))}
@media (max-width:760px){ .clock{width:176px; height:176px} }
.clock .face{fill:var(--panel); stroke:var(--border); stroke-width:1.5}
.clock .tick{stroke:var(--dial); stroke-width:2; stroke-linecap:round}
.clock .tick.maj{stroke:var(--muted); stroke-width:3}
.clock .hh,.clock .mh{stroke:var(--hand); stroke-linecap:round}
.clock .hh{stroke-width:5.5}
.clock .mh{stroke-width:3.5}
.clock .sh{stroke:var(--accent); stroke-width:1.8; stroke-linecap:round}
.clock .cap{fill:var(--accent)}
.clock .ring{fill:none; stroke:var(--accent); stroke-width:2.5; stroke-linecap:round; opacity:.85}

.digital{text-align:center}
.digital .t{
  font-family:var(--mono); font-size:2.05rem; font-weight:600; letter-spacing:-.02em;
  font-variant-numeric:tabular-nums; line-height:1.1;
}
.digital .t .ms{font-size:.95rem; color:var(--faint); font-weight:500}
.digital .z{font-size:.76rem; color:var(--muted); margin-top:3px}
.digital .u{font-family:var(--mono); font-size:.82rem; color:var(--muted); margin-top:5px;
  font-variant-numeric:tabular-nums}

/* ---- hero sag ---- */
.badges{display:flex; flex-wrap:wrap; gap:7px; margin-bottom:14px}
h1{font-size:1.72rem; margin:0 0 10px; letter-spacing:-.025em; font-family:var(--mono); font-weight:650}
.lede{color:var(--muted); margin:0 0 22px; max-width:62ch; font-size:.97rem}
.addr{display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:10px}
.addr div{background:var(--panel-2); border:1px solid var(--border); border-radius:11px; padding:12px 14px}
.addr .k{font-size:.67rem; text-transform:uppercase; letter-spacing:.07em; color:var(--muted); font-weight:700}
.addr .v{font-family:var(--mono); font-size:.95rem; margin-top:3px; word-break:break-all; font-weight:600}

/* ============ bolumler ============ */
section{padding:44px 0; border-top:1px solid var(--border)}
.card{background:var(--panel); border:1px solid var(--border); border-radius:13px; box-shadow:var(--shadow)}

/* ---- sapma olcumu ---- */
.skew{padding:22px 24px; margin-bottom:26px}
.skew .head{display:flex; flex-wrap:wrap; gap:12px; align-items:baseline; justify-content:space-between}
.skew h3{margin:0; font-size:1.02rem}
.skewval{font-family:var(--mono); font-size:2.4rem; font-weight:650; letter-spacing:-.03em;
  margin:10px 0 2px; font-variant-numeric:tabular-nums; line-height:1.1}
.skewnote{color:var(--muted); font-size:.86rem; margin:0}
.bar{position:relative; height:8px; background:var(--panel-2); border-radius:999px; margin:16px 0 8px; overflow:hidden}
.bar .mid{position:absolute; left:50%; top:-3px; bottom:-3px; width:2px; background:var(--border)}
.bar .fill{position:absolute; top:0; bottom:0; background:var(--accent); border-radius:999px;
  transition:left .5s cubic-bezier(.2,.7,.3,1), width .5s cubic-bezier(.2,.7,.3,1)}
.bar.good .fill{background:var(--ok)}
.bar.warn .fill{background:var(--warn)}
.bar.bad  .fill{background:var(--bad)}
.scale{display:flex; justify-content:space-between; font-size:.7rem; color:var(--faint); font-family:var(--mono)}

/* ---- tiles ---- */
.tiles{display:grid; grid-template-columns:repeat(auto-fit,minmax(168px,1fr)); gap:12px; margin-bottom:22px}
.tile{background:var(--panel); border:1px solid var(--border); border-radius:12px; padding:15px 17px}
.tile .k{font-size:.67rem; text-transform:uppercase; letter-spacing:.07em; color:var(--muted); font-weight:700}
.tile .v{font-size:1.42rem; font-weight:650; font-family:var(--mono); letter-spacing:-.025em;
  margin-top:3px; font-variant-numeric:tabular-nums; word-break:break-all}
.tile .n{font-size:.75rem; color:var(--faint); margin-top:2px}

/* ---- tablo ---- */
.tbl-wrap{overflow-x:auto; border:1px solid var(--border); border-radius:12px; background:var(--panel)}
table{border-collapse:collapse; width:100%; font-size:.87rem; min-width:640px}
th,td{text-align:left; padding:11px 15px; border-bottom:1px solid var(--border); white-space:nowrap}
th{font-size:.67rem; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); font-weight:700}
tr:last-child td{border-bottom:none}
td.num{font-family:var(--mono); text-align:right; font-variant-numeric:tabular-nums}
td.nm{font-family:var(--mono); font-size:.84rem}
.stale{background:var(--warn-soft); color:var(--warn); border-radius:10px;
  padding:11px 15px; font-size:.85rem; margin-bottom:16px; display:none}

/* ---- sekmeler (pill) ---- */
.tabs{display:flex; flex-wrap:wrap; gap:7px; margin-bottom:20px}
.tabs button{
  font:inherit; font-size:.83rem; font-weight:600; cursor:pointer;
  background:var(--panel); color:var(--muted); border:1px solid var(--border);
  border-radius:999px; padding:7px 15px; transition:background .15s, color .15s, border-color .15s;
}
.tabs button:hover{color:var(--text); border-color:var(--faint)}
.tabs button[aria-selected=true]{background:var(--accent); color:#fff; border-color:transparent}
.panel[hidden]{display:none}
.panel h3:first-child{margin-top:0}

ol.rules{margin:0; padding-left:22px; max-width:80ch}
ol.rules li{margin-bottom:13px}
ol.rules b{font-weight:650}

.kv{display:grid; grid-template-columns:max-content 1fr; gap:9px 24px; font-size:.9rem; max-width:88ch}
.kv dt{color:var(--muted)}
.kv dd{margin:0}
@media (max-width:620px){ .kv{grid-template-columns:1fr; gap:2px 0} .kv dd{margin-bottom:10px} }

.note{background:var(--panel-2); border-left:3px solid var(--accent); border-radius:0 10px 10px 0;
  padding:13px 17px; margin:18px 0; font-size:.89rem; max-width:82ch}
.note.wn{border-left-color:var(--warn)}
.note b{font-weight:650}

footer{border-top:1px solid var(--border); padding:28px 0 44px; color:var(--muted); font-size:.85rem}
footer p{margin:.42em 0}

/* satir ici style= yerine sinif: siki CSP (style-src 'self') altinda
   satir ici stil oznitelikleri de engellenir. */
.muted{color:var(--muted)}
.sub.raw{margin-top:12px; font-size:.83rem}
.sub.tight{margin-top:13px}
.gen{font-family:var(--mono); font-size:.77rem; color:var(--faint)}
#skewfill{left:50%; width:0}

/* ======================================================================
   Tema dugmesi
====================================================================== */
.navspacer{flex:1}
.themebtn{
  font:inherit; font-size:.8rem; font-weight:600; cursor:pointer;
  display:inline-flex; align-items:center; gap:7px;
  background:var(--panel-2); color:var(--muted);
  border:1px solid var(--border); border-radius:999px; padding:6px 13px;
  transition:background .15s, color .15s, border-color .15s;
}
.themebtn:hover{color:var(--text); border-color:var(--faint)}
.themebtn svg{width:14px; height:14px; fill:none; stroke:currentColor;
  stroke-width:2; stroke-linecap:round; stroke-linejoin:round}
.themebtn .moon{display:none}
:root[data-theme="dark"] .themebtn .sun{display:none}
:root[data-theme="dark"] .themebtn .moon{display:inline}

/* ======================================================================
   Saat ek gostergeleri (unix damgasi, gidis-donus)
====================================================================== */
.digital .meta{
  display:flex; gap:14px; justify-content:center; flex-wrap:wrap;
  margin-top:8px; font-family:var(--mono); font-size:.72rem; color:var(--faint);
  font-variant-numeric:tabular-nums;
}
.digital .meta span b{color:var(--muted); font-weight:600}

/* ======================================================================
   Hizli ayar
====================================================================== */
.quick{display:grid; grid-template-columns:repeat(auto-fit,minmax(268px,1fr)); gap:13px}
.quick .q{background:var(--panel); border:1px solid var(--border);
  border-radius:12px; padding:15px 17px; box-shadow:var(--shadow)}
.quick .q h3{margin:0 0 9px; font-size:.86rem; font-weight:650;
  display:flex; align-items:center; gap:8px}
.quick .q pre{margin:0; font-size:.78rem; padding:11px 13px}

/* ======================================================================
   Saat neden onemli
====================================================================== */
.why{display:grid; grid-template-columns:repeat(auto-fit,minmax(232px,1fr)); gap:13px}
.why .w{background:var(--panel); border:1px solid var(--border);
  border-radius:12px; padding:15px 17px}
.why .w h3{margin:0 0 5px; font-size:.9rem; font-weight:650}
.why .w p{margin:0; font-size:.85rem; color:var(--muted); line-height:1.55}
.why .w .tagline{
  display:inline-block; font-family:var(--mono); font-size:.68rem; font-weight:600;
  color:var(--bad); background:var(--bad-soft); padding:2px 8px;
  border-radius:999px; margin-top:9px;
}

/* ======================================================================
   SSS
====================================================================== */
.faq{border:1px solid var(--border); border-radius:12px;
  background:var(--panel); overflow:hidden; max-width:88ch}
.faq details{border-bottom:1px solid var(--border)}
.faq details:last-child{border-bottom:none}
.faq summary{
  cursor:pointer; padding:14px 18px; font-weight:600; font-size:.92rem;
  list-style:none; display:flex; align-items:center; gap:11px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{
  content:"+"; font-family:var(--mono); font-weight:700; color:var(--accent);
  width:15px; flex:none; font-size:1.05rem; line-height:1;
}
.faq details[open] summary::before{content:"−"}
.faq summary:hover{background:var(--panel-2)}
.faq .a{padding:0 18px 16px 44px; font-size:.89rem; color:var(--muted); line-height:1.62}
.faq .a p{margin:0 0 9px}
.faq .a p:last-child{margin-bottom:0}
.faq .a code{font-size:.86em}

/* ======================================================================
   Sorun giderme tablosu
====================================================================== */
.trouble td:first-child{font-family:var(--mono); font-size:.82rem; color:var(--bad)}
.trouble td{white-space:normal; vertical-align:top; min-width:150px}
.trouble td:nth-child(3){color:var(--muted)}

/* ======================================================================
   Altbilgi
====================================================================== */
.fgrid{
  display:grid; grid-template-columns:2.2fr 1fr 1fr 1fr; gap:30px;
  padding-bottom:26px; border-bottom:1px solid var(--border);
}
@media (max-width:820px){ .fgrid{grid-template-columns:1fr 1fr; gap:24px} }
@media (max-width:520px){ .fgrid{grid-template-columns:1fr} }
.fbrand .fname{font-family:var(--mono); font-weight:650; font-size:1rem;
  color:var(--text); margin:0 0 4px}
.fbrand .fmeta{font-family:var(--mono); font-size:.76rem; color:var(--faint);
  margin:0 0 12px; word-break:break-all}
.fbrand .fby{margin:0; font-size:.85rem; line-height:1.6; max-width:46ch}
.flinks .fh{font-size:.68rem; text-transform:uppercase; letter-spacing:.08em;
  font-weight:700; color:var(--text); margin:0 0 9px}
.flinks a{display:block; font-size:.85rem; text-decoration:none; color:var(--muted);
  padding:3px 0; word-break:break-word}
.flinks a:hover{color:var(--accent)}
.fbottom{display:flex; flex-wrap:wrap; gap:10px 24px; justify-content:space-between;
  align-items:baseline; padding-top:18px}
.fbottom p{margin:0}

/* ======================================================================
   Gosterge panosu -- kalite renklendirmesi ve gruplama
====================================================================== */
.tile .v.ok{color:var(--ok)}
.tile .v.wn{color:var(--warn)}
.tile .v.bd{color:var(--bad)}
/* Uzun ana bilgisayar adlari 1.42rem'de cirkin kiriliyordu */
.tile .v.sm{font-size:.98rem; line-height:1.4; letter-spacing:0; word-break:break-word}

.tilehead{display:flex; align-items:center; gap:12px; margin:0 0 12px}
.tilehead h3{margin:0; font-size:.8rem; text-transform:uppercase;
  letter-spacing:.07em; color:var(--muted); font-weight:700; white-space:nowrap}
.tilehead .rule{flex:1; height:1px; background:var(--border)}

/* Genel saglik ozeti */
.health{
  display:flex; flex-wrap:wrap; align-items:center; gap:14px 20px;
  padding:16px 20px; margin-bottom:22px; border-radius:12px;
  background:var(--panel); border:1px solid var(--border); box-shadow:var(--shadow);
  border-left:4px solid var(--muted);
}
.health.ok{border-left-color:var(--ok)}
.health.wn{border-left-color:var(--warn)}
.health.bd{border-left-color:var(--bad)}
.health .hv{font-size:1.06rem; font-weight:650; letter-spacing:-.01em}
.health.ok .hv{color:var(--ok)}
.health.wn .hv{color:var(--warn)}
.health.bd .hv{color:var(--bad)}
/* flex-basis kullaniliyor, min-width DEGIL: min-width:240px dar ekranda
   kutunun ic genisliginden (320px ekranda 236px) buyuk kaliyor ve sayfayi
   yatay kaydiriyordu. flex-basis ayni sarma davranisini uretir ama
   gerektiginde kuculebilir. */
.health .hd{color:var(--muted); font-size:.87rem; flex:1 1 240px; min-width:0}

/* ======================================================================
   Sapma seridi -- hero'nun hemen altinda, yatay duzen
   (onceki dikey kart "Canli durum" bolumundeydi ve katlamanin altinda
   kaliyordu; ziyaretcinin kendi saatiyle ilgili bilgi en ustte olmali)
====================================================================== */
.skewband{
  display:grid; grid-template-columns:minmax(210px,auto) 1fr; gap:22px 34px;
  align-items:center;
  background:var(--panel-2); border:1px solid var(--border); border-radius:13px;
  padding:18px 24px; margin:0 0 30px;
}
@media (max-width:720px){
  .skewband{grid-template-columns:1fr; gap:14px; padding:16px 18px}
}
.skewband .sk-a{display:flex; flex-direction:column; gap:2px; align-items:flex-start}
.skewband .sk-label{
  font-size:.68rem; text-transform:uppercase; letter-spacing:.07em;
  color:var(--muted); font-weight:700;
}
.skewband .skewval{margin:2px 0 7px; font-size:2.25rem}
.skewband .sk-b{min-width:0}
.skewband .bar{margin:0 0 7px}
.skewband .skewnote{margin-top:10px; font-size:.83rem}



/* ======================================================================
   Saniye seridi -- dakika icindeki saniyeler
====================================================================== */
.secstrip{display:flex; gap:1px; margin:13px 0 3px; height:34px; align-items:flex-end}
.secstrip span{
  flex:1 1 0; min-width:0; height:9px; border-radius:1.5px;
  background:var(--dial); transition:background .12s ease, height .12s ease;
}
/* Her 5. cubuk daha uzun: cetveldeki buyuk centikler gibi 5 saniyelik
   kademe isareti. Serit bu ritim olmadan duz bir cizgi gibi gorunur. */
.secstrip span:nth-child(5n+1){height:15px}
/* Gecen saniyeler kalanlardan iki katindan fazla uzun -- fark uzaktan da
   secilsin diye. */
.secstrip span.on{background:var(--ok); height:24px}
.secstrip span.on:nth-child(5n+1){height:30px}
/* Icinde bulunulan saniye tam boy ve vurgulu renkte. */
.secstrip span.now{background:var(--accent); height:34px}

@media (prefers-reduced-motion: reduce){
  .secstrip span{transition:none}
}

/* Cubuk uzerindeki olcum belirsizligi bandi */
.bar .unc{
  position:absolute; top:0; bottom:0; border-radius:999px;
  background:var(--text); opacity:.13; pointer-events:none;
  transition:left .5s cubic-bezier(.2,.7,.3,1), width .5s cubic-bezier(.2,.7,.3,1);
}
.bar .fill{z-index:1}

/* Altbilgide kurumsal kimlik (yapisal veriyle ayni bilgi -- arama motorlari
   sayfada gorunmeyen bilgiyi iddia eden schema'yi cezalandirir) */
.fcorp{padding-top:18px; margin-top:2px}
.fcorp-name{margin:0 0 2px; font-weight:650; color:var(--text); font-size:.88rem}
.fcorp-line{margin:0; font-size:.83rem; line-height:1.6}
.fcorp-line a{color:var(--muted); text-decoration:none}
.fcorp-line a:hover{color:var(--accent); text-decoration:underline}

/* ======================================================================
   MOBIL DUZENLEMELER
   Referans: 320 px ekranda .wrap dolgusundan sonra 276 px kullanilabilir
   genislik kalir. Asagidaki kurallar tasma uretmeden okunabilirligi korur.
====================================================================== */
@media (max-width:640px){

  /* Bolum araligi: 10 bolum x 88 px dolgu mobilde gereksiz kaydirma
     uretiyordu. */
  section{padding:32px 0}

  /* Baslik 1.72rem'de tek satirda 247 px tutuyor; 276 px'e cok yakin ve
     font geri donusu degisirse tasar. */
  h1{font-size:1.44rem}
  h2{font-size:1.16rem}

  /* Gezinme: .navspacer flex:1 ile satirdaki bosluğu yutuyor ve tema
     dugmesini tek basina bir satira itiyordu. Mobilde bosluk kaldirilir,
     dugme dogal akista son oge olarak yerlesir. */
  .navspacer{display:none}
  nav{gap:5px; padding:12px 0}
  nav a{font-size:.78rem; padding:5px 11px}
  .themebtn{margin-top:4px}

  /* Kurulum sekmeleri: 11 dugme mobilde alti satira yayiliyordu. Tek satir
     halinde yatay kaydirilir; dikeyde ~150 px kazanilir. */
  .tabs{flex-wrap:nowrap; overflow-x:auto; padding-bottom:6px; scrollbar-width:thin}
  .tabs button{flex:0 0 auto}

  /* SSS: 44 px sol dolgu, 276 px'lik ekranda metne 214 px birakiyordu. */
  .faq summary{padding:12px 15px; font-size:.88rem}
  .faq .a{padding:0 15px 14px 33px; font-size:.86rem}

  /* Saat ve sapma degerleri: mono punto dar ekranda tek satirda kalmali. */
  .digital .t{font-size:1.8rem}
  .skewband .skewval{font-size:1.95rem}
  .skewband{padding:15px 16px}

  /* Olcek etiketleri 5 parca halinde sikisiyordu. */
  .scale{font-size:.65rem}

  /* Kart ic dolgulari biraz daraltilir. */
  .tile,.why .w,.quick .q{padding:13px 14px}
  .health{padding:14px 16px; gap:10px 14px}

  /* Uzun jetonlar (IPv6 adresi, komut parcalari) satir sonunda tasmasin. */
  .lede,.sub,.note,.rules li,.faq .a{overflow-wrap:break-word}
}

/* 380 px alti: en dar telefonlar */
@media (max-width:380px){
  .wrap{padding:0 16px}
  h1{font-size:1.3rem}
  .digital .t{font-size:1.62rem}
  .addr .v{font-size:.88rem}
}