/* ==========================================================
   KEP Etüt Planlama — arayüz stilleri (mobil öncelikli)
   ========================================================== */
:root{
  --ana:#1e3a8a; --ana-acik:#3b5bdb; --ana-koyu:#172554;
  --zemin:#f4f6fb; --kart:#ffffff; --kenar:#e2e8f0;
  --metin:#0f172a; --soluk:#64748b;
  --yesil:#16a34a; --yesil-bg:#dcfce7;
  --kirmizi:#dc2626; --kirmizi-bg:#fee2e2;
  --mavi:#0070c0; --mavi-bg:#dbeafe;
  --sari:#ca8a04; --sari-bg:#fef9c3;
  --golge:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);
  --r:10px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--zemin); color:var(--metin); -webkit-text-size-adjust:100%;
}
a{color:var(--ana-acik);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .6rem;line-height:1.25}
h1{font-size:1.35rem} h2{font-size:1.1rem} h3{font-size:1rem}

/* ---------- üst bar ---------- */
.ust{
  position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:.75rem;
  background:var(--ana);color:#fff;padding:.6rem .9rem;
  padding-top:calc(.6rem + env(safe-area-inset-top));
  box-shadow:0 2px 8px rgba(15,23,42,.15);
}
.marka{color:#fff;font-weight:700;letter-spacing:.2px;display:flex;align-items:center;gap:.5rem}
.marka:hover{text-decoration:none}
.marka-nokta{width:9px;height:9px;border-radius:50%;background:#7dd3fc;display:inline-block}
.ust-sag{margin-left:auto;display:flex;align-items:center;gap:.6rem}
.kullanici-adi{font-size:.85rem;opacity:.9}
.menu-btn{
  background:transparent;border:0;color:#fff;font-size:1.4rem;line-height:1;
  cursor:pointer;padding:.1rem .35rem;border-radius:6px;
}
.menu-btn:hover{background:rgba(255,255,255,.12)}

/* ---------- yerleşim ---------- */
.govde{display:flex;min-height:calc(100vh - 52px)}
.yan{
  width:230px;flex:0 0 230px;background:var(--kart);border-right:1px solid var(--kenar);
  padding:.7rem .55rem;display:flex;flex-direction:column;gap:2px;
}
.yan a{
  display:flex;align-items:center;gap:.6rem;padding:.55rem .7rem;border-radius:8px;
  color:var(--metin);font-size:.92rem;
}
.yan a:hover{background:#eef2ff;text-decoration:none}
.yan a.aktif{background:var(--ana);color:#fff;font-weight:600}
.yan .ikon{width:1.2rem;text-align:center;font-size:.95rem}
.perde{display:none}
.ana{flex:1;padding:1rem;min-width:0;padding-bottom:3rem}

@media (max-width:820px){
  .yan{
    position:fixed;top:0;left:0;bottom:0;z-index:60;transform:translateX(-100%);
    transition:transform .22s ease;padding-top:1rem;box-shadow:2px 0 16px rgba(0,0,0,.2);
  }
  .yan.acik{transform:none}
  .perde{display:block;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:50;opacity:0;pointer-events:none;transition:opacity .2s}
  .perde.acik{opacity:1;pointer-events:auto}
  .ana{padding:.75rem}
  .kullanici-adi{display:none}
}
@media (min-width:821px){ .menu-btn{display:none} }

/* ---------- kart / bölüm ---------- */
.kart{background:var(--kart);border:1px solid var(--kenar);border-radius:var(--r);padding:1rem;box-shadow:var(--golge);margin-bottom:1rem}
.kart-baslik{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-bottom:.8rem}
.kart-baslik h2{margin:0}
.kart-baslik .sag{margin-left:auto;display:flex;gap:.5rem;flex-wrap:wrap}

/* ---------- istatistik kutuları ---------- */
.kutular{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.75rem;margin-bottom:1rem}
.kutu{background:var(--kart);border:1px solid var(--kenar);border-radius:var(--r);padding:.85rem;box-shadow:var(--golge)}
.kutu .sayi{font-size:1.7rem;font-weight:700;line-height:1.1}
.kutu .etiket{color:var(--soluk);font-size:.8rem;margin-top:.15rem}
.kutu.mavi .sayi{color:var(--mavi)} .kutu.yesil .sayi{color:var(--yesil)}
.kutu.kirmizi .sayi{color:var(--kirmizi)} .kutu.sari .sayi{color:var(--sari)}

/* ---------- tablo ---------- */
.tablo-sar{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r)}
table{border-collapse:collapse;width:100%;font-size:.9rem;background:var(--kart)}
th,td{padding:.5rem .6rem;border-bottom:1px solid var(--kenar);text-align:left;vertical-align:middle}
th{background:#f8fafc;font-weight:600;font-size:.82rem;color:#334155;white-space:nowrap;position:sticky;top:0}
tbody tr:hover{background:#f8fafc}
td.sag,th.sag{text-align:right}
td.orta,th.orta{text-align:center}
.bos-durum{padding:2rem 1rem;text-align:center;color:var(--soluk)}

/* ---------- form ---------- */
label{display:block;font-size:.82rem;color:#334155;margin-bottom:.25rem;font-weight:600}
input[type=text],input[type=password],input[type=number],input[type=date],input[type=month],input[type=search],select,textarea{
  width:100%;padding:.5rem .6rem;border:1px solid #cbd5e1;border-radius:8px;
  font:inherit;background:#fff;color:var(--metin);
}
input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--ana-acik)}
textarea{min-height:110px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem}
.satir{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.7rem;margin-bottom:.8rem}
.alan{min-width:0}

.btn{
  display:inline-flex;align-items:center;gap:.4rem;justify-content:center;
  padding:.5rem .9rem;border-radius:8px;border:1px solid transparent;
  background:var(--ana);color:#fff;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap;
}
.btn:hover{background:var(--ana-koyu);text-decoration:none;color:#fff}
.btn-kucuk{padding:.3rem .6rem;font-size:.82rem}
.btn-hayalet{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-hayalet:hover{background:rgba(255,255,255,.15)}
.btn-ikincil{background:#fff;color:var(--metin);border-color:#cbd5e1}
.btn-ikincil:hover{background:#f1f5f9;color:var(--metin)}
.btn-yesil{background:var(--yesil)} .btn-yesil:hover{background:#15803d}
.btn-kirmizi{background:var(--kirmizi)} .btn-kirmizi:hover{background:#b91c1c}

/* ---------- rozet ---------- */
.rozet{display:inline-block;padding:.13rem .5rem;border-radius:999px;font-size:.74rem;font-weight:700;white-space:nowrap}
.rozet-mavi{background:var(--mavi-bg);color:#1e40af}
.rozet-yesil{background:var(--yesil-bg);color:#166534}
.rozet-kirmizi{background:var(--kirmizi-bg);color:#991b1b}
.rozet-sari{background:var(--sari-bg);color:#854d0e}
.rozet-gri{background:#f1f5f9;color:#475569}

/* ---------- ölçek çubuğu (analiz) ---------- */
.olcek{display:inline-block;vertical-align:middle;width:100%;min-width:80px;max-width:150px;
  height:8px;background:#e2e8f0;border-radius:999px;overflow:hidden}
.olcek i{display:block;height:100%;border-radius:999px}
.olcek-kirmizi{background:var(--kirmizi)}
.olcek-mavi{background:var(--mavi)}
.olcek-yesil{background:var(--yesil)}
.olcek-etiket{font-size:.78rem;color:var(--soluk);margin-left:.35rem;white-space:nowrap}

/* ---------- uyarı ---------- */
.uyari{padding:.7rem .9rem;border-radius:var(--r);margin-bottom:1rem;font-size:.9rem;border:1px solid}
.uyari-basari{background:var(--yesil-bg);border-color:#86efac;color:#166534}
.uyari-hata{background:var(--kirmizi-bg);border-color:#fca5a5;color:#991b1b}
.uyari-bilgi{background:var(--mavi-bg);border-color:#93c5fd;color:#1e40af}
.uyari-dikkat{background:var(--sari-bg);border-color:#fde047;color:#854d0e}

/* ---------- program ızgarası (müsaitlik / sınıf) ---------- */
.izgara{border-collapse:collapse;width:100%;font-size:.78rem;table-layout:fixed;min-width:640px}
.izgara th,.izgara td{border:1px solid var(--kenar);padding:.28rem .3rem;text-align:center}
.izgara th{background:#f1f5f9;font-size:.72rem}
.izgara td.h-etut{background:var(--mavi);color:#fff;font-weight:700;cursor:pointer}
.izgara td.h-ders{background:#fecaca;color:#7f1d1d;cursor:pointer}
.izgara td.h-bos{background:#fff;color:#cbd5e1;cursor:pointer}
.izgara td.h-cikabilir{background:#92d050;color:#14532d;font-weight:600;cursor:pointer}
.izgara td.h-normal{background:#fff;color:#475569;cursor:pointer}
.izgara td .ders-ad{display:block;font-size:.7rem;line-height:1.15;word-break:break-word}
.izgara td .ogr-ad{display:block;font-size:.62rem;opacity:.75}
.izgara .saat-hucre{background:#f8fafc;font-weight:600;font-size:.7rem;width:64px;white-space:nowrap}

.gosterge{display:flex;gap:.9rem;flex-wrap:wrap;font-size:.8rem;color:var(--soluk);margin:.5rem 0}
.gosterge span{display:flex;align-items:center;gap:.35rem}
.gosterge i{width:14px;height:14px;border-radius:3px;display:inline-block;border:1px solid rgba(0,0,0,.1)}

/* ---------- çoklu seçim kutuları (etüt dağıtımı) ---------- */
[hidden]{display:none !important}
.secim-izgara{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.35rem .8rem}
.secim-izgara.genis{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
label.secim-kutu{display:flex;align-items:center;gap:.4rem;font-weight:400;font-size:.88rem;margin:0 0 .2rem;cursor:pointer;color:var(--metin)}
.secim-izgara.genis label.secim-kutu{align-items:flex-start}
label.secim-kutu input{margin:0;flex:none;width:16px;height:16px}
.secim-izgara.genis label.secim-kutu input{margin-top:.15rem}

/* ---------- aylık takvim ---------- */
.takvim td{vertical-align:top;text-align:left;height:70px}
.takvim td.ay-disi{background:#f8fafc;color:#cbd5e1}
.takvim .gun-no{font-weight:700;font-size:.75rem;color:#334155;margin-bottom:.2rem}
.takvim .etut-satir{font-size:.66rem;line-height:1.2;margin-bottom:.2rem}

/* ---------- giriş ekranı ---------- */
.giris-sar{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.2rem;
  background:linear-gradient(160deg,#1e3a8a,#3b5bdb 60%,#0ea5e9)}
.giris-kart{background:#fff;border-radius:16px;padding:1.6rem;width:100%;max-width:380px;box-shadow:0 20px 50px rgba(15,23,42,.3)}
.giris-kart h1{text-align:center;color:var(--ana);margin-bottom:.2rem}
.giris-kart .alt{text-align:center;color:var(--soluk);font-size:.85rem;margin-bottom:1.2rem}
.giris-kart .alan{margin-bottom:.8rem}
.giris-kart .btn{width:100%;padding:.65rem}

/* ---------- alt imza ---------- */
.imza-alt{
  margin-top:2rem; padding-top:1rem; border-top:1px solid var(--kenar);
  text-align:center; color:var(--soluk); font-size:.78rem; letter-spacing:.2px;
}
@media print{ .imza-alt{border:0; color:#000} }

/* ---------- yazdırma ---------- */
.yazdir-sayfa{max-width:1000px;margin:0 auto;padding:1.5rem;background:#fff;color:#000;font-size:12px}
.yazdir-sayfa h1{text-align:center;font-size:16px;margin-bottom:1rem}
.yazdir-sayfa table{width:100%;border-collapse:collapse;font-size:11px}
.yazdir-sayfa th,.yazdir-sayfa td{border:1px solid #000;padding:4px 6px}
.yazdir-sayfa th{background:#e5e7eb}
.yazdir-arac{max-width:1000px;margin:0 auto 1rem;padding:0 1.5rem;display:flex;gap:.5rem}
@media print{
  .yazdir-arac,.ust,.yan,.perde{display:none !important}
  body{background:#fff}
  .yazdir-sayfa{padding:0;max-width:none}
  .sayfa-kes{page-break-after:always}
}