:root {
  --zemin: #f4f6f9; --kart: #ffffff; --yazi: #1b2430; --soluk: #5d6b7c; --cizgi: #dde3ea;
  --vurgu: #1f6feb; --vurgu-yazi: #ffffff; --tehlike: #c62828; --uyari: #fff4e0; --uyari-cizgi: #f0b45a;
  --basari: #e7f6ec; --hata: #fdecec; --yesil: #2e9d4f; --turuncu: #e08a00; --sinav: #7b3fc4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --zemin: #12161c; --kart: #1b2129; --yazi: #e6ebf1; --soluk: #9aa7b6; --cizgi: #2c3540;
    --uyari: #3a2d14; --uyari-cizgi: #a8752a; --basari: #173322; --hata: #3d1b1b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--zemin); color: var(--yazi); }
a { color: var(--vurgu); }
code { font-family: ui-monospace, Consolas, monospace; font-size: .92em; background: color-mix(in srgb, var(--cizgi) 55%, transparent); padding: 1px 5px; border-radius: 4px; }
h1 { font-size: 1.45rem; margin: .2em 0 .5em; display: flex; align-items: center; gap: .5em; flex-wrap: wrap; }
h2 { font-size: 1.15rem; margin: .2em 0 .6em; }
h3 { font-size: 1rem; margin: 1em 0 .5em; }
.ust { display: flex; align-items: center; gap: 16px; padding: 10px 16px; background: var(--kart); border-bottom: 1px solid var(--cizgi); flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--yazi); text-decoration: none; }
.ust nav { display: flex; gap: 14px; flex-wrap: wrap; flex: 1; }
.ust nav a { text-decoration: none; color: var(--soluk); font-weight: 500; }
.ust nav a:hover { color: var(--vurgu); }
.cikis { display: flex; align-items: center; gap: 10px; margin: 0; }
.kim { color: var(--soluk); font-size: .9em; }
main { max-width: 1100px; margin: 0 auto; padding: 18px 16px 40px; }
main.dar { max-width: 460px; }
main.genis { max-width: 1600px; }
.alt { text-align: center; color: var(--soluk); font-size: .8em; padding: 20px 16px; }
section { margin-bottom: 26px; }
.kart { background: var(--kart); border: 1px solid var(--cizgi); border-radius: 10px; padding: 14px 16px; margin-bottom: 12px; }
.vurgu-kart { border-color: var(--vurgu); box-shadow: 0 0 0 2px color-mix(in srgb, var(--vurgu) 20%, transparent); }
.izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.iki-sutun { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; }
.satir { display: flex; align-items: center; gap: 8px; justify-content: space-between; flex-wrap: wrap; }
.satir.sar { justify-content: flex-start; }
.ust-bosluk { margin-top: 10px; }
.soluk { color: var(--soluk); }
.kucuk-yazi { font-size: .85em; }
.uyari-yazi { color: var(--turuncu); }
label { display: block; margin: 0 0 10px; font-weight: 500; }
.satir label { margin: 0; }
label.onay { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; margin: 6px 0; }
input, select, textarea, button, .dugme { font: inherit; }
input:not([type=checkbox]), select, textarea {
  display: block; width: 100%; margin-top: 4px; padding: 8px 10px; border-radius: 7px; border: 1px solid var(--cizgi);
  background: var(--zemin); color: var(--yazi);
}
.satir input:not([type=checkbox]), .satir select { width: auto; display: inline-block; margin-top: 0; }
.dar-girdi { max-width: 170px; }
textarea { resize: vertical; }
button, .dugme {
  display: inline-block; padding: 8px 14px; border-radius: 7px; border: 1px solid var(--vurgu); background: var(--vurgu);
  color: var(--vurgu-yazi); cursor: pointer; text-decoration: none; font-weight: 600; line-height: 1.3;
}
button:hover, .dugme:hover { filter: brightness(1.08); }
button.ikincil, .dugme.ikincil { background: transparent; color: var(--vurgu); }
button.tehlike { background: var(--tehlike); border-color: var(--tehlike); color: #fff; }
button.kucuk { padding: 4px 10px; font-size: .88em; }
button.genis { width: 100%; padding: 10px; }
button:disabled { opacity: .5; cursor: default; }
form { margin: 0; }
.kutu { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid var(--cizgi); }
.kutu.basari { background: var(--basari); }
.kutu.hata { background: var(--hata); border-color: var(--tehlike); }
.kutu.uyari { background: var(--uyari); border-color: var(--uyari-cizgi); }
.rozet { display: inline-block; font-size: .75rem; font-weight: 700; padding: 2px 8px; border-radius: 99px; background: var(--vurgu); color: #fff; vertical-align: middle; }
.rozet.ikincil { background: var(--cizgi); color: var(--yazi); }
.rozet.sinav, .oturum-kart.sinav .rozet { background: var(--sinav); }
.nokta { display: inline-block; width: 9px; height: 9px; border-radius: 50%; vertical-align: middle; }
.nokta.yesil { background: var(--yesil); } .nokta.gri { background: #9aa4ae; } .nokta.turuncu { background: var(--turuncu); }
.tablo-sar { overflow-x: auto; }
.tablo { width: 100%; border-collapse: collapse; background: var(--kart); border: 1px solid var(--cizgi); border-radius: 8px; }
.tablo th, .tablo td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--cizgi); vertical-align: middle; }
.tablo th { font-size: .85em; color: var(--soluk); font-weight: 600; }
.tablo tr.iptal td { opacity: .55; }
.tablo tr.vurgu td { background: color-mix(in srgb, var(--vurgu) 10%, transparent); }
.tablo td.ayrinti { max-width: 380px; font-size: .88em; }
.kirp { word-break: break-all; }
.buyuk-kod { font: 700 2.2rem/1.2 ui-monospace, Consolas, monospace; letter-spacing: .12em; margin: .2em 0; }
.giris h1 { justify-content: center; }
.qr { background: #fff; display: inline-block; padding: 8px; border-radius: 8px; margin: 8px 0; }
.adimlar li { margin-bottom: 8px; }
.bilgi ul { color: var(--soluk); padding-left: 20px; }
dialog { border: 1px solid var(--cizgi); border-radius: 12px; background: var(--kart); color: var(--yazi); width: min(460px, calc(100vw - 32px)); padding: 16px; }
dialog::backdrop { background: rgba(0, 0, 0, .45); }
dialog .satir { margin-top: 12px; justify-content: flex-end; }

/* hidden özniteliği her zaman gizler (button/grid gibi display kuralları onu ezmesin) */
[hidden] { display: none !important; }
/* canlı görünüm */
.canli-ust { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.arac-cubugu { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; position: sticky; top: 0; z-index: 5; background: var(--zemin); padding: 8px 0; }
.ayrac { width: 1px; height: 22px; background: var(--cizgi); margin: 0 4px; }
.ekranlar { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.ekran { background: var(--kart); border: 2px solid var(--cizgi); border-radius: 9px; overflow: hidden; position: relative; }
.ekran.secili { border-color: var(--vurgu); }
.ekran img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: contain; background: #0d1117; cursor: zoom-in; }
.ekran.cevrimdisi img { opacity: .25; cursor: default; }
.ekranlar.duraklatildi img, .odak.duraklatildi img { visibility: hidden; }
.ekran-alt { display: flex; gap: 6px; align-items: center; justify-content: space-between; padding: 5px 8px; font-size: .88em; }
.ekran-alt .ad { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ekran .sec { position: absolute; top: 6px; left: 6px; margin: 0; background: rgba(0, 0, 0, .55); border-radius: 6px; padding: 3px 5px; line-height: 0; }
.ekran .sec input { width: 18px; height: 18px; }
.ekran .durum-yazi { position: absolute; top: 40%; left: 0; right: 0; text-align: center; color: #cfd6de; font-size: .9em; pointer-events: none; }
.rozetler { display: flex; gap: 4px; flex-wrap: wrap; }
.rozetler .rozet { font-size: .68rem; }
.rozet.kilit { background: var(--tehlike); }
.rozet.yayin { background: var(--yesil); }
.odak { margin-bottom: 14px; }
.odak img { display: block; width: 100%; max-height: 78vh; object-fit: contain; background: #0d1117; border-radius: 9px; margin-top: 8px; }
#bildirim { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: var(--yazi); color: var(--zemin); padding: 10px 16px; border-radius: 8px; z-index: 50; max-width: calc(100vw - 32px); }
#bildirim.hata { background: var(--tehlike); color: #fff; }
@media (max-width: 600px) {
  .ekranlar { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .ust nav { order: 3; width: 100%; }
  .kim { display: none; }
}

/* yazdırılabilir sınıf bilgilendirmesi */
.afis { background: #fff; color: #111; border: 3px solid #111; border-radius: 6px; padding: 36px 40px; max-width: 760px; margin: 0 auto; font-size: 1.15rem; line-height: 1.6; }
.afis h1 { justify-content: center; font-size: 2.2rem; letter-spacing: .08em; margin-bottom: .6em; }
.afis-giris { font-size: 1.3rem; }
.afis li { margin-bottom: .4em; }
.afis-imza { text-align: right; margin-top: 2em; font-weight: 700; }
.afis [contenteditable] { border-bottom: 1px dashed #888; outline: none; }
@media print {
  .ust, .alt, .yazdirma-yok { display: none !important; }
  body { background: #fff; }
  main { padding: 0; max-width: none; }
  .afis { border-width: 2px; font-size: 14pt; }
  .afis [contenteditable] { border-bottom: none; }
}

/* kayıtlar */
.politika { border-top: 1px dashed var(--cizgi); padding-top: 10px; margin-top: 10px; }
.kayit-liste { list-style: none; padding: 0; margin: 0; }
.kayit-liste li { display: flex; justify-content: space-between; gap: 8px; padding: 6px 8px; border-radius: 6px; align-items: baseline; }
.kayit-liste li.vurgu { background: color-mix(in srgb, var(--vurgu) 14%, transparent); }
.kayit-izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; margin: 10px 0; }
.kayit-kare { display: block; text-decoration: none; color: var(--soluk); font-size: .8em; text-align: center; }
.kayit-kare img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 6px; border: 1px solid var(--cizgi); background: #0d1117; }
.kayit-kare:hover img { border-color: var(--vurgu); }

/* kayıt video oynatıcı */
.saat-izgara { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.saat-blok { border: 1px solid var(--cizgi); border-radius: 8px; padding: 8px 10px; }
.saat-blok summary { cursor: pointer; font-weight: 600; }
.saat-blok video { width: 100%; max-height: 70vh; margin-top: 8px; border-radius: 8px; background: #0d1117; }

/* cihaz günlüğü */
.gunluk-satir td { background: color-mix(in srgb, var(--cizgi) 30%, transparent); }
pre.gunluk { white-space: pre-wrap; word-break: break-word; max-height: 320px; overflow: auto; font-size: .8em; background: var(--zemin); padding: 8px; border-radius: 6px; margin: 6px 0 0; }

/* kayıt dilimleri (render + oynat) */
.saat-blok .video-yuva video { width: 100%; max-height: 70vh; margin-top: 8px; border-radius: 8px; background: #0d1117; }
.saat-blok .durum { min-width: 90px; }

/* İndirici / uzaktan tarayıcı */
.satir { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin: .5rem 0; }
.satir input { flex: 1 1 16rem; min-width: 0; }
.t-ekran-kap { border: 1px solid var(--cizgi, #8884); border-radius: 6px; overflow: hidden; background: #111; margin: .5rem 0; }
#t-ekran { display: block; width: 100%; height: auto; aspect-ratio: 1280 / 800; cursor: crosshair; }
.t-bilgi { overflow-wrap: anywhere; }
code.sha { font-size: .75rem; overflow-wrap: anywhere; user-select: all; }

/* hareket bildirimi */
.bildirim-pencere{position:fixed;top:12px;right:12px;z-index:1000;max-width:min(380px,calc(100vw - 24px));background:var(--kart,#fff);color:inherit;border:2px solid #e8a400;border-radius:10px;box-shadow:0 8px 28px rgba(0,0,0,.3);padding:10px 12px;display:flex;flex-direction:column;gap:8px}
body:has(#canli) .bildirim-pencere{top:auto;bottom:12px}
.bildirim-bas{display:flex;justify-content:space-between;align-items:center;gap:8px}
.bildirim-liste{display:flex;flex-direction:column;gap:6px;max-height:50vh;overflow:auto}
.bildirim-satir{font-size:.95em}
/* saatlik analiz */
.analiz{margin:4px 0 2px;font-size:.9em}
.analiz.bos{color:var(--yesil)}.analiz.az{color:var(--soluk)}.analiz.orta{color:#b26b00}.analiz.yogun{color:#c0392b;font-weight:600}
.dk-serit{display:grid;grid-template-columns:repeat(60,1fr);gap:1px;height:12px;margin:2px 0 4px;max-width:480px}
.dk-serit span{background:var(--cizgi);border-radius:1px}
.dk-serit .d1{background:#bcd7f0}.dk-serit .d2{background:#f0b44c}.dk-serit .d3{background:#d9534f}
