:root{
  --bg:#f4f5f7;
  --ink:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --brand:#06b6d4;
  --brand2:#4f46e5;
  --nav:#6b6f84;
  --nav2:#2b2e3d;
  --card:#ffffff;
  --shadow: 0 10px 30px rgba(0,0,0,.08);
  --radius:18px;
  --radius2:14px;
  --max: 1180px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color:var(--ink);
  background:var(--bg);
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{max-width:var(--max);margin:0 auto;padding:0 18px}
.page{min-height:100%}

/* Top nav (Togg benzeri hissiyat: gri-mor gradient + ince underline) */
.topbar{
  background: linear-gradient(90deg, #757991 0%, #4a4d67 40%, #24263a 100%);
  color:#fff;
  position:sticky;
  top:0;
  z-index:50;
}
.topbar .inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:74px;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:700;
  letter-spacing:.2px;
}
.brand img{width:40px;height:40px}
.nav{
  display:flex;
  align-items:center;
  gap:18px;
  font-size:14px;
}
.nav a{
  opacity:.9;
  padding:10px 6px;
  border-bottom:2px solid transparent;
}
.nav a.active{
  opacity:1;
  border-bottom-color: var(--brand);
}
.nav a:hover{opacity:1}

.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
}

.icon-btn{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  cursor:pointer;
}
.icon-btn:hover{background: rgba(255,255,255,.10)}

.hamburger{display:none}

/* Hero */
.hero{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.hero .wrap{
  display:grid;
  grid-template-columns: 1.2fr 2fr;
  gap:22px;
  align-items:center;
  padding:46px 0;
}
.hero h1{
  margin:0;
  font-size:56px;
  line-height:1.05;
  letter-spacing:-.5px;
}
.hero .sub{
  margin-top:14px;
  color:var(--muted);
  max-width:420px;
}
.hero .cta-row{
  display:flex;
  gap:12px;
  margin-top:26px;
  flex-wrap:wrap;
}
.btn{
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  border-radius:14px;
  padding:12px 18px;
  font-weight:600;
  cursor:pointer;
  transition: transform .06s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover{box-shadow:0 10px 25px rgba(0,0,0,.08)}
.btn:active{transform: translateY(1px)}
.btn-primary{
  border-color: transparent;
  background: linear-gradient(90deg, var(--brand) 0%, #38bdf8 55%, #22c55e 110%);
  color:#001018;
}
.btn-ghost{
  background: transparent;
  border-color: rgba(0,0,0,.12);
}
.w-100{width:100%}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
}

.section{padding:40px 0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

.tile{
  padding:18px;
  border-radius:var(--radius2);
  border:1px solid var(--line);
  background:#fff;
}
.tile h3{margin:0 0 6px 0}
.tile p{margin:0;color:var(--muted);font-size:14px;line-height:1.45}

/* Wizard */
.wizard{
  display:grid;
  grid-template-columns: 320px 1fr;
  gap:18px;
  align-items:start;
}
.steps{
  position:sticky;
  top:92px;
  padding:18px;
}
.step{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 10px;
  border-radius:12px;
  color:var(--muted);
}
.step .dot{
  width:22px;height:22px;border-radius:999px;
  border:2px solid rgba(0,0,0,.18);
  display:grid;place-items:center;
  font-size:12px;
  color:var(--muted);
}
.step.active{background: rgba(6,182,212,.10); color: var(--ink);}
.step.active .dot{border-color: var(--brand); color: var(--brand);}
.step.done{color: var(--ink);}
.step.done .dot{border-color: #22c55e; color:#22c55e;}
.panel{
  padding:18px;
}
.panel h2{margin:0 0 10px 0}
.form{
  display:grid;
  gap:12px;
}
.field{
  display:grid;
  gap:6px;
  font-size:14px;
}
.field span{color:var(--muted)}
.field input, .field select, .field textarea{
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px 12px;
  font-size:15px;
  outline:none;
  background:#fff;
}
.field textarea{min-height:100px;resize:vertical}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row > *{flex:1 1 220px}

.hr{height:1px;background:var(--line);margin:12px 0}

.alert{
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#f9fafb;
  font-size:14px;
}
.alert-danger{background:#fff1f2;border-color:#fecdd3;color:#9f1239}
.alert-success{background:#ecfeff;border-color:#a5f3fc;color:#155e75}

.kv{
  display:grid;
  grid-template-columns: 220px 1fr;
  gap:10px;
  font-size:14px;
  padding:12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
}
.kv div:first-child{color:var(--muted)}

/* FAQ layout */
.faq-layout{
  display:grid;
  grid-template-columns: 280px 1fr;
  gap:18px;
}
.sidebar{
  padding:18px;
}
.sidebtn{
  width:100%;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  font-weight:700;
  margin-bottom:10px;
  cursor:pointer;
  text-align:center;
}
.sidebtn.active{
  background: var(--brand);
  color:#00202a;
  border-color: transparent;
}
.accordion{
  display:grid;
  gap:12px;
}
.acc-item{
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  overflow:hidden;
}
.acc-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 16px;
  cursor:pointer;
  font-weight:700;
}
.acc-body{
  padding:0 16px 16px 16px;
  color:var(--muted);
  display:none;
  font-size:14px;
  line-height:1.55;
}
.acc-item.open .acc-body{display:block}

/* Admin */
.admin-shell{
  display:grid;
  grid-template-columns: 260px 1fr;
  min-height:100vh;
}
.admin-nav{
  background:#0b1220;
  color:#fff;
  padding:18px;
}
.admin-nav .who{
  margin-top:10px;
  font-size:13px;
  color:rgba(255,255,255,.75);
}
.admin-nav a{
  display:block;
  padding:10px 12px;
  margin-top:8px;
  border-radius:12px;
  color:rgba(255,255,255,.92);
  background: rgba(255,255,255,.06);
}
.admin-nav a.active{background: rgba(6,182,212,.18); color:#fff;}
.admin-main{
  padding:18px;
}
.admin-top{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  margin-bottom:12px;
}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 10px; border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:13px;
}
.table{
  width:100%;
  border-collapse:collapse;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
}
.table th,.table td{
  padding:12px;
  border-bottom:1px solid var(--line);
  text-align:left;
  font-size:14px;
}
.table th{color:var(--muted);font-weight:700;background:#f9fafb}
.table tr:hover td{background:#fcfdff}

/* Auth */
.auth-wrap{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:18px;
}
.auth-card{
  width:min(420px, 100%);
  padding:18px;
  border-radius:22px;
  border:1px solid var(--line);
  background:#fff;
  box-shadow: var(--shadow);
}
.brand-row{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.brand-logo{width:44px;height:44px}
.brand-title{font-weight:800;font-size:18px}

/* Loader overlay */
#app-loader{
  position:fixed;
  inset:0;
  background: radial-gradient(90% 100% at 20% 0%, #0b0f3a 0%, #07081f 55%, #050614 100%);
  display:grid;
  place-items:center;
  z-index:9999;
  opacity:1;
  transition: opacity .35s ease;
}
#app-loader.hidden{opacity:0; pointer-events:none}
.loader-inner{
  width:min(520px, 86vw);
  display:grid;
  gap:18px;
  place-items:center;
}
.loader-logo{
  width:90px;height:90px;
  filter: drop-shadow(0 18px 30px rgba(0,0,0,.35));
}
.loader-bar{
  width:100%;
  height:4px;
  border-radius:999px;
  background: rgba(255,255,255,.10);
  overflow:hidden;
}
.loader-bar > div{
  height:100%;
  width:30%;
  background: linear-gradient(90deg, #22d3ee 0%, #60a5fa 65%, rgba(34,211,238,.1) 100%);
  animation: loadmove 1.1s ease-in-out infinite;
}
@keyframes loadmove{
  0%{transform: translateX(-120%)}
  50%{transform: translateX(140%)}
  100%{transform: translateX(420%)}
}

/* Responsive */
@media (max-width: 980px){
  .hero .wrap{grid-template-columns:1fr; padding:28px 0}
  .hero h1{font-size:44px}
  .wizard{grid-template-columns:1fr}
  .steps{position:relative; top:auto}
  .faq-layout{grid-template-columns:1fr}
  .admin-shell{grid-template-columns:1fr}
  .admin-nav{position:sticky; top:0; z-index:10}
}

@media (max-width: 820px){
  .nav{display:none}
  .hamburger{display:grid}
}