:root{
  --bg:#0b1220;
  --txt:#e8eefc;
  --muted:#b9c7e6;
  --line:rgba(255,255,255,.12);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--txt);
  background: radial-gradient(1200px 600px at 20% 0%, #17305e 0%, var(--bg) 55%),
              radial-gradient(900px 500px at 90% 30%, #0d2b52 0%, var(--bg) 60%);
  overflow:hidden;
}

#layout{
  display:grid;
  grid-template-columns: 280px 1fr;
  grid-template-rows: 92px 1fr 34px; /* topbar biraz büyüdü */
  height:100vh;
}

/* TOPBAR */
#topbar{
  grid-column:1/3;
  grid-row:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 14px;
  border-bottom:1px solid var(--line);
  background: linear-gradient(180deg, rgba(20,35,70,.85), rgba(12,20,40,.65));
  backdrop-filter: blur(8px);
}

.top-left{ display:flex; gap:12px; align-items:center; }

/* BÜYÜTÜLMÜŞ ATATÜRK + BAYRAK BLOĞU */
.top-symbols{
  display:flex;
  gap:12px;
  align-items:center;
  padding:10px 14px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(255,255,255,.04);
}

.flag{
  width:56px;
  height:auto;
  border-radius:8px;
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
}

.ataturk{
  width:56px;
  height:56px;
  object-fit:cover;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.22);
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
}

/* BÜYÜTÜLMÜŞ LOGO BLOĞU */
.brand{ display:flex; align-items:center; gap:14px; }

.brandText{ display:flex; flex-direction:column; gap:2px; }
.brandName{ font-weight:900; letter-spacing:.2px; font-size:20px; }
.brandTag{ font-size:12.5px; color:var(--muted); max-width:720px; }

.brandMark{
  display:flex;
  align-items:center;
  justify-content:center;
  width:64px;
  height:64px;
  border-radius:18px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.18);
  box-shadow: 0 10px 26px rgba(0,0,0,.28);
}

.logo-gif{
  width:44px;
  height:44px;
  object-fit:contain;
  image-rendering:auto;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,.35));
}

.top-right{ display:flex; align-items:center; gap:12px; }

.lang{
  display:flex; gap:6px; padding:6px;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(255,255,255,.04);
}

.top-actions{ display:flex; gap:8px; }

.btn{
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:var(--txt);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  font-weight:650;
}
.btn:hover{ background:rgba(255,255,255,.09); border-color: rgba(255,255,255,.25); }
.btn.small{ padding:7px 9px; font-size:12px; border-radius:10px; }

.xbtn{
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--txt);
  width:38px; height:34px;
  border-radius:10px;
  cursor:pointer;
}
.xbtn:hover{ background:rgba(255,255,255,.09); }

/* SIDEBAR */
#sidebar{
  grid-column:1;
  grid-row:2;
  overflow:auto;
  border-right:1px solid var(--line);
  background: linear-gradient(180deg, rgba(12,20,40,.65), rgba(9,16,32,.70));
  padding:12px;
}

.menu{ display:flex; flex-direction:column; gap:8px; }
.menuItem{
  text-decoration:none;
  color:var(--txt);
  padding:11px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
  font-weight:700;
  cursor:pointer;
}
.menuItem:hover{ background:rgba(255,255,255,.07); border-color: rgba(255,255,255,.18); }
.menuItem.active{ background:rgba(27,95,167,.22); border-color: rgba(42,123,211,.55); }
.menuItem.ghost{ text-align:left; width:100%; }

.sidebarFoot{ margin-top:12px; padding-top:12px; border-top:1px solid var(--line); }
.chip{
  font-size:12px;
  color:var(--muted);
  line-height:1.45;
  padding:10px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
}

/* MAIN */
#app{
  grid-column:2;
  grid-row:2;
  overflow:auto;
  padding:18px 18px 26px;
}

.pageTitle{ font-size:22px; font-weight:900; margin:0 0 10px; }
.pageSub{ color:var(--muted); margin:0 0 14px; line-height:1.55; }

/* TICKER */
#ticker{
  grid-column:1/3;
  grid-row:3;
  border-top:1px solid var(--line);
  background: rgba(12,20,40,.70);
  overflow:hidden;
  display:flex;
  align-items:center;
}
.tickerTrack{
  display:inline-flex;
  white-space:nowrap;
  gap:10px;
  padding-left:100%;
  animation: ticker 22s linear infinite;
  font-size:12px;
  color:var(--muted);
}
.tickerSep{ opacity:.6; padding:0 8px; }
@keyframes ticker{
  from{ transform: translateX(0); }
  to{ transform: translateX(-100%); }
}

/* MODALS — KRİTİK FIX */
.modal{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.55);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:18px;
  z-index: 9999;
}
.modal[hidden]{ display:none !important; }

.modalBox{
  width:min(980px, 96vw);
  max-height: 88vh;
  overflow:hidden;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.14);
  background: linear-gradient(180deg, rgba(14,24,48,.98), rgba(10,18,36,.98));
  box-shadow: 0 20px 60px rgba(0,0,0,.55);
}

.modalHead{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:flex-start;
  padding:14px;
  border-bottom:1px solid rgba(255,255,255,.12);
}

.modalTitle{ font-weight:900; font-size:16px; }
.modalSub{ margin-top:6px; display:flex; gap:8px; flex-wrap:wrap; }

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  color:var(--muted);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  padding:6px 10px;
  border-radius:999px;
}

.modalTools{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.modalBody{
  padding:14px;
  overflow:auto;
  max-height: 62vh;
  line-height:1.65;
  color: var(--txt);
}

.modalFoot{
  padding:14px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  justify-content:flex-end;
  gap:10px;
}

/* Responsive */
@media (max-width: 900px){
  #layout{ grid-template-columns: 1fr; grid-template-rows: auto 1fr 34px; }
  #topbar{ grid-column:1; grid-row:1; flex-direction:column; align-items:flex-start; gap:10px; }
  #sidebar{ grid-column:1; grid-row:2; border-right:none; border-bottom:1px solid var(--line); max-height: 230px; }
  #app{ grid-column:1; grid-row:2; }
  #ticker{ grid-column:1; grid-row:3; }
  .brandTag{ max-width: 100%; }

  /* Mobilde kontrollü küçültme */
  .flag{ width:44px; }
  .ataturk{ width:44px; height:44px; }
  .brandMark{ width:56px; height:56px; }
  .logo-gif{ width:38px; height:38px; }
}