:root{
  --bg:        #0e1117;
  --bg-soft:   #161b25;
  --bg-card:   #1b2230;
  --ink:       #e8ecf3;
  --ink-soft:  #aab3c5;
  --muted:     #707b91;
  --line:      #2a3242;
  --accent:    #c8a24a;   /* mat altın — ciddiyet + dikkat */
  --accent-2:  #e0bd63;
  --danger:    #d9534f;
  --ok:        #4caf72;
  --serif: 'Lora', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--sans); line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{ color:var(--accent-2); }

/* ============================ HALKA ACIK SAYFA ============================ */
.hero{
  min-height:100vh; display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; padding:2rem; position:relative;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(200,162,74,.10), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg-soft));
  border-bottom:1px solid var(--line);
}
.hero__inner{ max-width:820px; }
.hero__eyebrow{
  text-transform:uppercase; letter-spacing:.22em; font-size:.72rem;
  color:var(--accent); margin:0 0 1.4rem;
}
.hero__title{
  font-family:var(--serif); font-weight:600; line-height:1.1;
  font-size:clamp(2.2rem, 6vw, 4rem); margin:0 0 1rem;
}
.hero__tagline{ font-size:clamp(1.05rem,2.4vw,1.35rem); color:var(--ink-soft); margin:0 auto 2rem; max-width:60ch; }
.hero__cta{
  display:inline-block; text-decoration:none; color:var(--bg);
  background:var(--accent); font-weight:600; padding:.85rem 1.6rem; border-radius:999px;
  transition:transform .15s ease, background .15s ease;
}
.hero__cta:hover{ background:var(--accent-2); transform:translateY(-2px); }
.hero__meta{ margin-top:1.2rem; color:var(--muted); font-size:.85rem; letter-spacing:.05em; }
.hero__scroll{ position:absolute; bottom:1.6rem; font-size:1.4rem; color:var(--muted); animation:bob 2s infinite; }
@keyframes bob{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(8px);} }

/* Yan zaman cizelgesi */
.timeline{ position:fixed; left:18px; top:50%; transform:translateY(-50%); z-index:20; }
.timeline ol{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.55rem; }
.timeline a{ display:flex; align-items:center; gap:.6rem; text-decoration:none; color:var(--muted); font-size:.72rem; }
.timeline__dot{ width:9px; height:9px; border-radius:50%; background:var(--line); border:1px solid var(--muted); transition:all .2s; flex:0 0 auto; }
.timeline__date{ opacity:0; transform:translateX(-6px); transition:all .2s; white-space:nowrap; }
.timeline a:hover .timeline__date, .timeline a.is-active .timeline__date{ opacity:1; transform:translateX(0); }
.timeline a:hover .timeline__dot, .timeline a.is-active .timeline__dot{ background:var(--accent); border-color:var(--accent); transform:scale(1.25); }
@media (max-width:1100px){ .timeline{ display:none; } }

/* Bolum (chapter) */
.chapter{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  padding:6rem 2rem; border-bottom:1px solid var(--line);
}
.chapter:nth-child(even){ background:var(--bg-soft); }
.chapter__inner{ max-width:760px; width:100%; }
.chapter__head{ display:flex; align-items:center; gap:1rem; margin-bottom:1rem; }
.chapter__num{ font-family:var(--serif); font-size:2.4rem; color:var(--accent); opacity:.55; line-height:1; }
.chapter__date{
  font-size:.78rem; letter-spacing:.12em; text-transform:uppercase; color:var(--accent);
  border:1px solid var(--line); padding:.25rem .7rem; border-radius:999px;
}
.chapter__title{ font-family:var(--serif); font-weight:600; font-size:clamp(1.6rem,3.6vw,2.5rem); margin:.2rem 0 .6rem; line-height:1.2; }
.chapter__summary{ color:var(--ink-soft); font-size:1.1rem; font-style:italic; margin:0 0 1.6rem; border-left:3px solid var(--accent); padding-left:1rem; }

/* Yazi icerigi (prose) — admin HTML'i */
.prose{ color:var(--ink-soft); font-size:1.05rem; }
.prose h2,.prose h3,.prose h4{ color:var(--ink); font-family:var(--serif); margin:1.6rem 0 .6rem; }
.prose p{ margin:0 0 1.1rem; }
.prose a{ color:var(--accent-2); text-decoration:underline; text-underline-offset:3px; }
.prose ul,.prose ol{ margin:0 0 1.1rem 1.2rem; padding:0; }
.prose li{ margin:.3rem 0; }
.prose blockquote{ margin:1.2rem 0; padding:.6rem 1.2rem; border-left:3px solid var(--accent); background:var(--bg-card); color:var(--ink); border-radius:0 8px 8px 0; }
.prose img{ max-width:100%; height:auto; border-radius:10px; margin:1rem 0; border:1px solid var(--line); }
.prose iframe{ max-width:100%; width:100%; aspect-ratio:16/9; height:auto; border:0; border-radius:10px; margin:1rem 0; }
.prose table{ width:100%; border-collapse:collapse; margin:1.2rem 0; font-size:.95rem; }
.prose th,.prose td{ border:1px solid var(--line); padding:.55rem .75rem; text-align:left; }
.prose th{ background:var(--bg-card); color:var(--ink); }
.prose code{ background:var(--bg-card); padding:.1rem .4rem; border-radius:4px; font-size:.9em; }
.prose hr{ border:0; border-top:1px solid var(--line); margin:2rem 0; }

/* Kapanis */
.end{ min-height:60vh; display:flex; align-items:center; justify-content:center; text-align:center; padding:5rem 2rem; background:linear-gradient(180deg,var(--bg-soft),var(--bg)); }
.end__inner{ max-width:620px; }
.end h2{ font-family:var(--serif); font-size:2rem; margin:0 0 1rem; }
.end p{ color:var(--ink-soft); }
.end__disclaimer{ margin-top:2rem; font-size:.82rem; color:var(--muted); }
.end__top{ display:inline-block; margin-top:2rem; color:var(--accent); text-decoration:none; }

/* ============================ ORTAK / ADMIN ============================ */
.centered{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:2rem; }
.muted{ color:var(--muted); }
.small{ font-size:.85rem; }
.nowrap{ white-space:nowrap; }
.req{ color:var(--danger); }

.btn{
  display:inline-block; cursor:pointer; border:1px solid var(--accent); background:var(--accent); color:#161b25;
  font-family:var(--sans); font-weight:600; font-size:.95rem; padding:.6rem 1.1rem; border-radius:8px;
  text-decoration:none; transition:filter .15s, transform .1s;
}
.btn:hover{ filter:brightness(1.08); }
.btn:active{ transform:translateY(1px); }
.btn--block{ width:100%; }
.btn--ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn--ghost:hover{ border-color:var(--muted); }
.btn--danger{ background:transparent; color:var(--danger); border-color:rgba(217,83,79,.5); }
.btn--danger:hover{ background:rgba(217,83,79,.12); }
.btn.small{ padding:.4rem .75rem; font-size:.82rem; }

.card{ background:var(--bg-card); border:1px solid var(--line); border-radius:14px; padding:2rem; width:100%; box-shadow:0 20px 60px rgba(0,0,0,.35); }
.card--login{ max-width:380px; display:flex; flex-direction:column; }
.card--message{ max-width:480px; text-align:center; }
.card h1{ font-family:var(--serif); margin:0 0 .25rem; }
.card label{ display:block; margin:1rem 0 .35rem; font-size:.85rem; color:var(--ink-soft); }
.card input{ width:100%; }
.card .btn{ margin-top:1.4rem; }
.card .muted.small{ margin-top:1rem; text-align:center; text-decoration:none; }

input[type=text],input[type=password],input[type=date],input[type=email],textarea{
  background:var(--bg-soft); border:1px solid var(--line); color:var(--ink);
  border-radius:8px; padding:.6rem .75rem; font-family:var(--sans); font-size:.97rem; width:100%;
}
input:focus,textarea:focus{ outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(200,162,74,.15); }
textarea{ resize:vertical; line-height:1.5; font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-size:.92rem; }

.alert{ padding:.7rem .9rem; border-radius:8px; font-size:.9rem; }
.alert--error{ background:rgba(217,83,79,.12); border:1px solid rgba(217,83,79,.4); color:#f0a9a7; }

/* Admin yerlesimi */
.admin{ background:var(--bg); }
.admin__bar{
  display:flex; justify-content:space-between; align-items:center; gap:1rem;
  padding:.9rem 1.5rem; background:var(--bg-soft); border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:10;
}
.admin__bar-actions{ display:flex; gap:.5rem; align-items:center; }
.admin__main{ max-width:1000px; margin:0 auto; padding:2rem 1.5rem 5rem; }
.admin__main--narrow{ max-width:760px; }
.admin__head{ display:flex; justify-content:space-between; align-items:center; gap:1rem; margin-bottom:.5rem; }
.admin__head h1{ font-family:var(--serif); margin:0; }

.empty{ background:var(--bg-card); border:1px dashed var(--line); border-radius:12px; padding:3rem; text-align:center; color:var(--muted); margin-top:1.5rem; }

.table{ width:100%; border-collapse:collapse; margin-top:1.5rem; background:var(--bg-card); border:1px solid var(--line); border-radius:12px; overflow:hidden; }
.table th,.table td{ padding:.8rem 1rem; text-align:left; border-bottom:1px solid var(--line); vertical-align:top; }
.table th{ background:var(--bg-soft); font-size:.78rem; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); }
.table tr:last-child td{ border-bottom:0; }

.badge{ font-size:.72rem; padding:.2rem .55rem; border-radius:999px; font-weight:600; }
.badge--on{ background:rgba(76,175,114,.15); color:var(--ok); border:1px solid rgba(76,175,114,.4); }
.badge--off{ background:rgba(112,123,145,.15); color:var(--muted); border:1px solid var(--line); }

/* Form */
.field{ margin-bottom:1.3rem; }
.field > label{ display:block; margin-bottom:.4rem; font-size:.9rem; color:var(--ink-soft); }
.grid2{ display:grid; grid-template-columns:1fr 1fr; gap:1.3rem; }
@media (max-width:640px){ .grid2{ grid-template-columns:1fr; } }
.check{ display:flex; align-items:center; gap:.5rem; }
.check input{ width:auto; }
.hint{ font-size:.8rem; color:var(--muted); margin:.4rem 0 0; }
.form-actions{ display:flex; gap:.75rem; margin-top:1rem; }

/* Editor toolbar */
.toolbar{ display:flex; flex-wrap:wrap; gap:.35rem; margin-bottom:.5rem; }
.toolbar button{
  background:var(--bg-card); border:1px solid var(--line); color:var(--ink-soft);
  border-radius:6px; padding:.35rem .6rem; font-size:.82rem; cursor:pointer;
}
.toolbar button:hover{ border-color:var(--accent); color:var(--ink); }
.toolbar__sep{ flex:1; }
.preview{ margin-top:.75rem; padding:1.2rem; background:var(--bg-soft); border:1px solid var(--line); border-radius:10px; }