/* /var/www/html/sinavkutusu/public_html/assets/style.css */
:root{
  --bg:#f6f8fc;
  --panel:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:rgba(2,6,23,.10);
  --soft:rgba(15,23,42,.04);

  --primary:#2563eb;
  --primary2:#1d4ed8;
  --danger:#ef4444;
  --ok:#16a34a;
  --warn:#f59e0b;
  --info:#06b6d4;

  --r:14px;
  --r2:18px;
  --shadow: 0 14px 40px rgba(2,6,23,.08);
  --shadow2: 0 10px 22px rgba(2,6,23,.08);

  --container: 1300px;
  --g: 18px;

  --headerTop: 60px;
  --headerNav: 30px;
  --footerH: 30px;

  --anim: 180ms;
}

*{ 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", "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(900px 500px at 15% -10%, rgba(37,99,235,.12), transparent 60%),
              radial-gradient(900px 500px at 90% 0%, rgba(6,182,212,.12), transparent 60%),
              var(--bg);
  color:var(--text);
}

a{ color:inherit; text-decoration:none; }
.muted{ color:var(--muted); }
.link{ color:var(--primary); }
.link:hover{ text-decoration:underline; }

.sk-page{ min-height:100%; padding-bottom: calc(var(--footerH) + 12px); }
.sk-container{
  width:min(var(--container), calc(100% - 40px));
  margin:0 auto;
}

.sk-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(246,248,252,.65);
  border-bottom: 1px solid var(--line);
}

.sk-header-top{ height:var(--headerTop); display:flex; align-items:center; }
.sk-header-inner{ display:flex; align-items:center; justify-content:space-between; gap:var(--g); }

.sk-brand{ display:flex; flex-direction:column; gap:2px; }
.sk-brand-name{
  font-weight:900; letter-spacing:-.3px;
  font-size:20px;
}
.sk-brand-name:hover{ color:var(--primary); }
.sk-brand-slogan{ font-size:12px; color:var(--muted); }

.sk-userbar{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; justify-content:flex-end; }

.sk-header-nav{
  height:var(--headerNav);
  border-top:1px solid var(--line);
  background: rgba(255,255,255,.65);
}
.sk-nav-inner{ height:100%; display:flex; align-items:center; justify-content:space-between; gap:var(--g); }
.sk-nav{ display:flex; gap:8px; }
.sk-nav-link{
  padding:6px 10px;
  border-radius:999px;
  border:1px solid transparent;
  color:rgba(15,23,42,.82);
  transition: all var(--anim) ease;
}
.sk-nav-link:hover{
  background: var(--soft);
  border-color: var(--line);
  transform: translateY(-1px);
}

.sk-main{ padding: 18px 0 22px; }
.sk-main-grid{
  display:grid;
  grid-template-columns: 320px 1fr;
  gap: var(--g);
}

.sk-sidebar .card{ position:sticky; top: calc(var(--headerTop) + var(--headerNav) + 14px); }
.sk-content{ min-height: 520px; }

.card{
  background: rgba(255,255,255,.85);
  border:1px solid var(--line);
  border-radius: var(--r2);
  box-shadow: var(--shadow2);
  overflow:hidden;
}
.card.hard{ background:var(--panel); }
.card-h{
  padding: 14px 16px;
  border-bottom:1px solid var(--line);
  background: linear-gradient(180deg, rgba(15,23,42,.03), transparent);
}
.card-title{ font-weight:800; }
.card-sub{ font-size:12px; color:var(--muted); margin-top:3px; }
.card-b{ padding: 16px; }

.hero .card-b{ padding: 18px; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: var(--g);
  align-items:start;
}

.h1{ margin:0 0 8px; font-size:34px; letter-spacing:-.7px; }
.lead{ margin:0 0 14px; color:rgba(15,23,42,.72); line-height:1.55; }

.hr{ height:1px; background:var(--line); margin: 16px 0; }

.mt{ margin-top: var(--g); }
.row{ display:flex; align-items:center; }
.gap{ gap:10px; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  height: 36px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: var(--panel);
  color: var(--text);
  cursor:pointer;
  font-weight:700;
  transition: transform var(--anim) ease, box-shadow var(--anim) ease, background var(--anim) ease, border-color var(--anim) ease;
  user-select:none;
}
.btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow2); }
.btn:active{ transform: translateY(0); }
.btn-primary{ background: linear-gradient(180deg, var(--primary), var(--primary2)); color:#fff; }
.btn-primary:hover{ filter: brightness(1.02); }
.btn-soft{ background: rgba(15,23,42,.04); border-color: var(--line); }
.btn-danger{ background: rgba(239,68,68,.12); border-color: rgba(239,68,68,.28); color: #991b1b; }

.badge{
  display:inline-flex; align-items:center;
  height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  font-size:12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.65);
}
.badge-info{ background: rgba(6,182,212,.12); border-color: rgba(6,182,212,.28); color:#0e7490; }

.alert{
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(15,23,42,.04);
  margin-bottom: 12px;
}
.alert-danger{ background: rgba(239,68,68,.12); border-color: rgba(239,68,68,.30); color:#7f1d1d; }
.alert-soft{ background: rgba(2,6,23,.04); }

.form{ display:grid; gap:10px; }
.lbl{ font-size:12px; color:var(--muted); font-weight:700; }
.inp, .sel, .txt{
  width:100%;
  height: 40px;
  padding: 0 12px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.95);
  outline:none;
  transition: border-color var(--anim) ease, box-shadow var(--anim) ease, transform var(--anim) ease;
}
.txt{ height: 110px; padding: 10px 12px; resize: vertical; }
.inp:focus, .sel:focus, .txt:focus{
  border-color: rgba(37,99,235,.55);
  box-shadow: 0 0 0 4px rgba(37,99,235,.12);
}
.inp::placeholder{ color: rgba(100,116,139,.85); }

.field{
  display:grid;
  grid-template-columns: 1fr auto;
  gap:10px;
  align-items:end;
}
.field .btn{ height: 40px; }

.help{ font-size:12px; color:var(--muted); line-height:1.45; }

.list{ display:grid; gap:6px; }
.list-item{
  padding:10px 12px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.65);
  transition: all var(--anim) ease;
}
.list-item:hover{
  background: rgba(15,23,42,.04);
  transform: translateY(-1px);
}

.kv{ display:grid; gap:10px; }
.kv-row{ display:flex; align-items:center; justify-content:space-between; gap:10px; padding:8px 10px; border:1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.65); }
.kv-row span{ color:var(--muted); font-size:12px; }

.grid2{ display:grid; grid-template-columns: 1fr 1fr; gap: var(--g); }
.stat{
  border:1px solid var(--line);
  border-radius: var(--r2);
  padding: 12px;
  background: rgba(255,255,255,.65);
}
.stat-k{ font-size:12px; color:var(--muted); font-weight:700; }
.stat-v{ font-size:22px; font-weight:900; margin-top:4px; letter-spacing:-.4px; }
.stat-s{ font-size:12px; color:rgba(15,23,42,.7); margin-top:4px; }

.table-wrap{ overflow:auto; border-radius: var(--r2); border:1px solid var(--line); }
table{ width:100%; border-collapse:collapse; min-width: 720px; background: rgba(255,255,255,.85); }
th,td{ padding: 12px; border-bottom:1px solid var(--line); text-align:left; }
th{ font-size:12px; color:var(--muted); background: rgba(2,6,23,.03); position: sticky; top: 0; }
tr:hover td{ background: rgba(37,99,235,.05); }

.tabs{ display:flex; gap:8px; flex-wrap:wrap; }
.tab{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.65);
  font-weight:800;
  transition: all var(--anim) ease;
}
.tab:hover{ transform: translateY(-1px); }
.tab.active{ background: rgba(37,99,235,.12); border-color: rgba(37,99,235,.28); color: #1d4ed8; }

.chart{ display:grid; gap:10px; }
.chart-bar{
  grid-template-columns: 1fr;
}
.chart-bar .bar{
  display:grid;
  grid-template-columns: 110px 1fr 48px;
  gap:10px;
  align-items:center;
}
.chart-bar .bar span{ font-size:12px; color:var(--muted); font-weight:800; }
.chart-bar .bar b{ text-align:right; font-size:12px; color:rgba(15,23,42,.8); }
.chart-bar .bar::before{
  content:"";
  height: 12px;
  border-radius:999px;
  background: linear-gradient(90deg, rgba(37,99,235,.85), rgba(6,182,212,.75));
  width: calc(var(--v) * 1%);
  display:block;
  grid-column: 2 / 3;
  box-shadow: 0 8px 20px rgba(37,99,235,.18);
  transform-origin:left;
  animation: skGrow .55s ease both;
}
@keyframes skGrow{
  from{ transform: scaleX(.2); opacity:.4; }
  to{ transform: scaleX(1); opacity:1; }
}

.progress{
  height: 12px;
  border-radius:999px;
  background: rgba(2,6,23,.06);
  border: 1px solid var(--line);
  overflow:hidden;
}
.progress > i{
  display:block; height:100%;
  width: calc(var(--p) * 1%);
  background: linear-gradient(90deg, rgba(16,185,129,.85), rgba(37,99,235,.85));
  border-radius:999px;
  animation: skGrow .55s ease both;
}

.toast{
  position: fixed;
  right: 14px;
  bottom: calc(var(--footerH) + 14px);
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(15,23,42,.92);
  color:#fff;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
  z-index: 90;
  transition: opacity var(--anim) ease, transform var(--anim) ease;
}
.toast.hide{ opacity:0; transform: translateY(8px); pointer-events:none; }

.sk-footer{
  position: fixed;
  left:0; right:0; bottom:0;
  height: var(--footerH);
  background: rgba(255,255,255,.75);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(10px);
  z-index: 60;
}
.sk-footer-inner{ height:100%; display:flex; align-items:center; }
.sk-footer-row{ height:100%; display:flex; align-items:center; justify-content:space-between; gap: var(--g); }
.sk-footer-links{ display:flex; gap:12px; font-size:12px; }

@media (max-width: 980px){
  .sk-main-grid{ grid-template-columns: 1fr; }
  .sk-sidebar .card{ position: static; }
  .hero-grid{ grid-template-columns: 1fr; }
  table{ min-width: 520px; }
}