/* =======================
   Theme: Aurora Neon v3.0 (tam mobil responsive, temizlenmiş, çakışmasız sınıflar)
   ======================= */

:root{
  --bg: #0b1020;
  --panel: #121a33;
  --panel-2: #0f1730;
  --muted: #3a5e9b;
  --accent: #7cf5ff;
  --accent-2: #ff8bff;
  --accent-3: #7cffb3;
  --text: #ecf1ff;
  --text-muted: #a9b4d6;
  --border: rgba(140,170,220,0.22);
  --shadow: 0 12px 32px rgba(0,0,0,0.35);
  --radius: 16px;
  --radius-sm: 12px;
  --danger: #ff6b6b;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1200px 800px at 10% -10%, rgba(80,120,255,.18), transparent 50%),
    radial-gradient(1000px 700px at 90% 10%, rgba(255,120,200,.12), transparent 50%),
    linear-gradient(180deg, #0b1020, #0a0f1f 60%, #080d1a);
  color: var(--text);
  margin: 0;
  line-height: 1.45;
  overflow-x: hidden;
}
img, video { max-width: 100%; }

/* ============ Üst Menü (responsive, hamburger) ============ */
.topnav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(10px);
  background: linear-gradient(180deg, rgba(20,28,60,.92), rgba(12,18,40,.92));
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 10px;
}

/* Satır 1: logo + (girişsizse alt linkler) + hamburger. Her zaman tek satır,
   asla taşmaz — girişli kullanıcıda alt linkler burada değil, navlinks
   içinde (aşağıda) olduğu için logoya asla çarpışmaz. */
.topnav-row1 { display: flex; align-items: center; gap: 12px; min-width: 0; }

.brand {
  margin-right: auto; display: flex; align-items: center; gap: 8px;
  color: inherit; text-decoration: none;
  font-weight: 800; letter-spacing: .3px; font-size: 17px;
  white-space: nowrap; min-width: 0; flex-shrink: 1;
}
.brand span { overflow: hidden; text-overflow: ellipsis; }
.brand img { height: 28px; width: auto; flex-shrink: 0; }

/* Sadece giriş yapmamış ziyaretçiye gösterilen üst düzey linkler
   (Nasıl Çalışır / Haberler) — girişli kullanıcıda bunlar navlinks
   içine taşınır, burada hiç render edilmez. */
.subnav { display: flex; align-items: center; flex-shrink: 0; }
.subnav-link { color: var(--text); opacity: .85; text-decoration: none; font-size: 13px; white-space: nowrap; }
.subnav-link + .subnav-link { margin-left: 14px; }
.subnav-link:hover { opacity: 1; }

.nav-toggle{
  display: none; flex-direction: column; justify-content: center; align-items: center; gap: 4px;
  background: transparent; border: 1px solid var(--border); border-radius: 10px;
  width: 40px; height: 36px; flex-shrink: 0; cursor: pointer;
}
.nav-toggle-bar{ display:block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .18s ease, opacity .18s ease; }
.nav-toggle.is-active .nav-toggle-bar:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-active .nav-toggle-bar:nth-child(2){ opacity: 0; }
.nav-toggle.is-active .nav-toggle-bar:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

/* Satır 2 (girişli kullanıcı): tüm menü linkleri — geniş ekranda
   kendi genişliğine göre serbestçe alt satırlara sarar (asla taşmaz,
   asla logoyla aynı satırı paylaşmaz), dar ekranda hamburger ile açılır. */
.navlinks { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; width: 100%; }
.navlinks a {
  color: var(--text); text-decoration: none;
  padding: 9px 14px; border-radius: 999px; font-size: 14px;
  background: linear-gradient(180deg, #1d294f, #141e40);
  border: 1px solid var(--border);
  white-space: nowrap;
  transition: transform .06s ease, box-shadow .2s ease, background .2s;
}
.navlinks a:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.navlinks a.navlink-logout {
  background: linear-gradient(180deg, rgba(255,139,139,.18), rgba(255,107,107,.10));
  border-color: rgba(255,107,107,.4);
  color: #ffd6d6;
}

/* Geniş masaüstünde hamburger'a hiç gerek yok: navlinks her zaman
   görünür ve kendi içinde serbestçe sarar (yukarıdaki .nav-toggle
   varsayılanı zaten display:none). */

@media (max-width: 1100px){
  /* Orta/dar ekranlarda (küçük laptop, tablet) içerik hacmi (13+ link)
     tek/çift satıra sığmayıp dağınık göründüğü için hamburger'a geçilir. */
  .nav-toggle{ display: inline-flex; }
  .navlinks{
    display: none;
    flex-direction: column; flex-wrap: nowrap; align-items: stretch;
    padding: 4px 0 10px; gap: 8px;
    max-height: calc(100vh - 70px); overflow-y: auto;
  }
  .navlinks.open{ display: flex; }
  .navlinks a{ text-align: center; }
}

@media (max-width: 480px){
  .subnav-link + .subnav-link{ margin-left: 8px; }
  .subnav-link{ font-size: 12px; }
  .brand{ font-size: 15px; }
  .brand img{ height: 24px; }
}

/* ============ Container / Cards ============ */
.container { padding: 22px; max-width: 1280px; margin: 0 auto; }
@media (max-width: 640px){ .container { padding: 14px; } }

.card {
  background: linear-gradient(180deg, rgba(18,26,51,0.92), rgba(15,23,48,0.96));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px; margin-bottom: 18px; box-shadow: var(--shadow);
  max-width: 100%;
  overflow-wrap: break-word;
}
.card h3, .card h2, .card h4 { margin-top: 0; }
@media (max-width: 640px){ .card { padding: 14px; border-radius: 14px; } }

.flex-between{ display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap: wrap; }

/* ============ Form elemanları ============ */
label { display: block; margin-top: 6px; margin-bottom: 4px; font-size: 13px; color: var(--text-muted); }
.input, input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="url"], input[type="tel"], input[type="date"], input[type="time"], select, textarea {
  width: 100%; padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #0f1730; color: var(--text);
  outline: none; font-size: 15px;
  transition: border .15s ease, box-shadow .15s ease;
}
.input:focus, input:focus, select:focus, textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,245,255,0.18);
}

button {
  padding: 11px 16px; border-radius: 12px; border: 1px solid rgba(124,245,255,.35);
  background: linear-gradient(180deg, #7cf5ff, #59dbe6);
  color: #02242a; font-weight: 800; cursor: pointer; font-size: 14px;
  transition: transform .06s ease, box-shadow .2s ease, filter .2s ease;
}
button:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
button:active { transform: translateY(0); filter: brightness(.96); }
button:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-ghost{ background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-danger{
  background: linear-gradient(180deg, #ff8b8b, #ff6b6b);
  border-color: rgba(255,107,107,.5);
  color:#300;
}
.btn-link{
  padding: 6px 10px; border-radius: 10px;
  border: 1px solid rgba(124,245,255,.35);
  background: rgba(124,245,255,.12);
  color: var(--text); cursor: pointer; font-weight: 600;
}
.btn-link[disabled]{ opacity:.5; cursor: not-allowed; }

@media (max-width: 480px){
  button { width: 100%; }
  button[style*="margin-left"] { width: auto; } /* satır-içi küçük butonlar sıkışmasın */
}

.small { font-size: 12px; color: var(--text-muted); }
.divider{ margin:16px 0; border:0; height:1px; background: var(--border); }

.flash{
  padding: 12px 14px; border-radius: 12px; margin-bottom: 14px; font-size: 14px;
  border: 1px solid var(--border); background: rgba(124,245,255,.08);
}
.flash.error{ border-color: rgba(255,107,107,.5); background: rgba(255,107,107,.12); color:#ffd6d6; }
.flash.success{ border-color: rgba(124,255,179,.5); background: rgba(124,255,179,.12); color:#d8ffe8; }

/* ============ Grid yardımcıları (form alanları) ============ */
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.grid > * { grid-column: span 12; }
@media (min-width: 860px) {
  .col-6 { grid-column: span 6; }
  .col-4 { grid-column: span 4; }
  .col-3 { grid-column: span 3; }
}

/* ============ Tablolar (mobilde yatay kaydırma) ============ */
.table-wrap{ width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 14px; }
table { width: 100%; min-width: 560px; border-collapse: collapse; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
th, td { border-bottom: 1px solid var(--border); padding: 10px; text-align: left; font-size: 14px; }
tr:hover td { background: rgba(70,100,180,0.10); }

/* ============ Hesap seçim çipleri (Planlı Yayın formu) ============ */
.account-checks{
  display:flex; flex-wrap: wrap; gap:10px;
  padding: 8px; border:1px dashed rgba(140,170,220,.35); border-radius:12px;
}
.acc-item{ display:inline-flex; align-items:center; gap:6px; font-size: 14px; }

/* ============ Footer ============ */
.site-footer{
  padding: 16px;
  text-align: center;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(14,20,44,0.6), rgba(10,16,34,0.7));
}