/* ==========
   Basit kurumsal tema (CSS)
   Değişkenler: renkleri buradan değiştir
   ========== */
:root{
  --bg: #0b1220;
  --panel: #0f1a2f;
  --card: #0f1a2f;
  --text: #e8eefc;
  --muted: rgba(232,238,252,.72);
  --border: rgba(232,238,252,.14);
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --accent: #4ea1ff;
  --accent2: #7c5cff;
  --ok: #28c76f;
  --warn: #ff9f43;
  --bad: #ea5455;
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(900px 400px at 15% 10%, rgba(78,161,255,.25), transparent 60%),
    radial-gradient(900px 400px at 85% 15%, rgba(124,92,255,.18), transparent 60%),
    linear-gradient(180deg, var(--bg), #070b14 65%);
}

.container{
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.55);
  border-bottom: 1px solid var(--border);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 18px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
}
.logo{
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display:grid;
  place-items:center;
  font-weight: 800;
  letter-spacing: .5px;
  background: linear-gradient(135deg, rgba(78,161,255,.95), rgba(124,92,255,.95));
  box-shadow: var(--shadow);
}
.brand-name{ font-weight: 800; line-height: 1.1; }
.brand-sub{ color: var(--muted); font-size: 13px; margin-top: 2px; }

.nav{
  display:flex;
  align-items:center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content:flex-end;
}
.nav a{
  color: var(--muted);
  text-decoration:none;
  padding: 10px 12px;
  border-radius: 12px;
  transition: .15s ease;
  outline: none;
}
.nav a:hover{ background: rgba(255,255,255,.06); color: var(--text); }
.nav a:focus-visible{ box-shadow: 0 0 0 3px rgba(78,161,255,.35); }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  text-decoration:none;
  cursor: pointer;
  transition: .15s ease;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.07); }
.btn.primary{
  border: none;
  background: linear-gradient(135deg, rgba(78,161,255,.95), rgba(124,92,255,.95));
}
.btn.ghost{
  background: transparent;
}

.hero{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 22px;
  padding: 34px 0 18px;
}
.hero h1{
  margin: 0 0 10px;
  font-size: clamp(26px, 3vw, 40px);
  letter-spacing: -0.5px;
}
.hero p{
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.6;
}
.hero-actions{ display:flex; gap: 10px; flex-wrap: wrap; }

.meta{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.pill{
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.03);
}

.section{ padding: 22px 0; }
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 16px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.section-head h2{ margin: 0; font-size: 22px; }
.section-head p{ margin: 0; color: var(--muted); }

.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card{
  background: rgba(15,26,47,.72);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
  transition: .15s ease;
}
.card:hover{ transform: translateY(-2px); border-color: rgba(78,161,255,.35); }
.card h3{ margin: 0 0 8px; }
.card p{ margin: 0 0 10px; color: var(--muted); line-height: 1.55; }
.link{
  color: rgba(78,161,255,.95);
  text-decoration: none;
  font-weight: 600;
}
.link:hover{ text-decoration: underline; }

.kpi{ padding: 18px; }
.kpi-row{ display:flex; align-items:center; justify-content:space-between; gap: 12px; margin-bottom: 14px; }
.kpi-label{ color: var(--muted); font-size: 12px; }
.kpi-value{ font-weight: 800; font-size: 18px; }
.dot{ width: 12px; height: 12px; border-radius: 50%; }
.dot.ok{ background: var(--ok); box-shadow: 0 0 0 6px rgba(40,199,111,.18); }

.kpi-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 10px; }
.kpi-item{ padding: 12px; border-radius: 14px; border: 1px solid var(--border); background: rgba(255,255,255,.03); }
.kpi-num{ font-size: 18px; font-weight: 900; }
.kpi-text{ font-size: 12px; color: var(--muted); margin-top: 4px; }

.small{ font-size: 12px; color: var(--muted); margin: 8px 0 0; }

.table-wrap{
  overflow:auto;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(15,26,47,.55);
  box-shadow: var(--shadow);
}
table{
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}
th, td{
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}
thead th{ font-size: 12px; color: var(--muted); letter-spacing: .3px; text-transform: uppercase; }
tbody tr:nth-child(even){ background: rgba(255,255,255,.03); }
.right{ text-align: right; }

.badge{
  display:inline-flex;
  align-items:center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--border);
}
.badge.ok{ color: var(--ok); background: rgba(40,199,111,.12); border-color: rgba(40,199,111,.25); }
.badge.warn{ color: var(--warn); background: rgba(255,159,67,.12); border-color: rgba(255,159,67,.25); }
.badge.bad{ color: var(--bad); background: rgba(234,84,85,.12); border-color: rgba(234,84,85,.25); }

.form{
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  background: rgba(15,26,47,.55);
  box-shadow: var(--shadow);
}
.row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.field{ display:flex; flex-direction:column; gap: 8px; }
label{ font-size: 13px; color: var(--muted); }
input, select, textarea{
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--text);
  outline: none;
}
input:focus, select:focus, textarea:focus{
  border-color: rgba(78,161,255,.55);
  box-shadow: 0 0 0 3px rgba(78,161,255,.25);
}
.hint{ font-size: 12px; color: var(--muted); margin-top: -2px; }

.actions{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.check{
  display:flex;
  align-items:center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}
.check input{ width: 18px; height: 18px; }

.footer{
  margin-top: 22px;
  padding: 24px 0 40px;
  color: var(--muted);
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  background: rgba(255,255,255,.06);
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 880px){
  .hero{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: repeat(2, 1fr); }
  .row{ grid-template-columns: 1fr; }
}
@media (max-width: 520px){
  .grid{ grid-template-columns: 1fr; }
}