:root{
  --bg0:#070b14;
  --bg1:#0b1220;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.09);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.62);
  --line: rgba(255,255,255,.10);

  --accent:#7c5cff;              /* tek ana renk */
  --accentSoft: rgba(124,92,255,.16);

  --radius:16px;
  --shadow: 0 18px 55px rgba(0,0,0,.45);
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(900px 500px at 50% 0%, rgba(124,92,255,.10), transparent 60%),
    linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 55%, var(--bg1) 100%);
  overflow-x:hidden;
}

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

.hr{ height:1px; background:var(--line); margin:14px 0; }

/* ==========
   Components
========== */
.card{
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius: 12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color:var(--text);
  cursor:pointer;
  transition: transform .10s ease, background .10s ease, border-color .10s ease;
  user-select:none;
}
.btn:hover{ background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.16); transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }
.btn.primary{
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(124,92,255,.65));
  border-color: rgba(124,92,255,.45);
}
.btn.primary:hover{ filter: brightness(1.05); }
.btn.icon{
  width:44px; height:44px;
  padding:0;
  border-radius: 14px;
}

.badge{
  display:inline-flex; align-items:center;
  padding:6px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  font-size:12px;
  color: rgba(255,255,255,.88);
}

.label{ display:block; font-size:13px; color:var(--muted); margin:0 0 8px; }
.input, select, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.22);
  color:var(--text);
  outline:none;
}
.input:focus, select:focus, textarea:focus{
  border-color: rgba(124,92,255,.55);
  box-shadow: 0 0 0 4px rgba(124,92,255,.18);
}
.helper{ font-size:13px; color:var(--muted); margin-top:10px; }
.err{ color:#fb7185; font-size:13px; margin-top:10px; }
.ok{ color:#34d399; font-size:13px; margin-top:10px; }

/* iOS zoom engel */
@media (max-width: 1024px){
  .input, select, textarea{ font-size:16px; }
}

/* ==========
   Auth (Login/Register)
========== */
.auth-wrap{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 22px;
}
.auth-card{
  width: min(520px, 100%);
  padding: 18px;
}
.auth-head{
  display:flex; align-items:center; gap:12px;
  margin-bottom: 14px;
}
.brand-dot{
  width:44px; height:44px; border-radius:16px;
  background: linear-gradient(135deg, rgba(124,92,255,1), rgba(124,92,255,.55));
  box-shadow: 0 18px 40px rgba(124,92,255,.18);
}
.h1{ margin:0; font-size:18px; font-weight:900; }
.sub{ margin:4px 0 0; color:var(--muted); font-size:13px; }

.grid{ display:grid; gap:14px; }
.row2{ display:grid; grid-template-columns: 1fr 1fr; gap:12px; }
@media (max-width: 520px){ .row2{ grid-template-columns: 1fr; } }

/* ==========
   App Layout
========== */
.app{
  display:grid;
  grid-template-columns: 280px 1fr;
  min-height:100vh;
}

/* Sidebar */
.sidebar{
  padding: 18px 16px;
  border-right:1px solid var(--line);
  background: rgba(0,0,0,.28);
  backdrop-filter: blur(10px);
  height:100vh;
  overflow-y:auto;
}

.brand{
  display:flex; align-items:center; gap:12px;
  padding:10px;
  border-radius:14px;
}
.brand .logo{
  width:36px; height:36px; border-radius:12px;
  background: linear-gradient(135deg, rgba(124,92,255,1), rgba(124,92,255,.65));
}
.brand .t{ font-weight:900; font-size:14px; }
.brand .d{ font-size:12px; color:var(--muted); margin-top:2px; }

.menu{ margin-top: 14px; display:grid; gap:6px; }
.menu a{
  padding: 12px 12px;
  border-radius: 12px;
  border:1px solid transparent;
  color: rgba(255,255,255,.82);
}
.menu a:hover{ background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.10); }
.menu a.active{ background: var(--accentSoft); border-color: rgba(124,92,255,.35); color:#fff; }

/* Main */
.main{ display:flex; flex-direction:column; min-width:0; }

/* Navbar (asla üst üste binmez) */
.navbar{
  position: sticky;
  top: 0;
  z-index: 50;

  display:grid;
  grid-template-columns: 44px 1fr auto;
  gap: 12px;
  align-items:center;

  padding: 10px 14px;
  border-bottom:1px solid var(--line);
  background: rgba(6,10,20,.72);
  backdrop-filter: blur(12px);
}
.nav-title{ min-width:0; }
.nav-title b{ display:block; font-size:16px; font-weight:900; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.nav-title .subline{ font-size:12px; color:var(--muted); margin-top:4px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

.actions{ display:flex; gap:10px; align-items:center; }
.content{ padding: 18px; }

/* KPI */
.kpis{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.kpi{ padding: 16px; }
.kpi .v{ font-size:24px; font-weight:900; }
.kpi .l{ color:var(--muted); font-size:13px; margin-top:6px; }

/* Radial */
.radial{
  width: 128px; height: 128px; border-radius: 50%;
  display:grid; place-items:center;
  background: conic-gradient(var(--accent) calc(var(--p) * 1%), rgba(255,255,255,.10) 0);
  border: 1px solid rgba(255,255,255,.12);
}
.radial .inside{
  width: 104px; height: 104px; border-radius: 50%;
  background: rgba(0,0,0,.28);
  display:grid; place-items:center;
  border: 1px solid rgba(255,255,255,.10);
}
.radial .inside b{ font-size:22px; }
.radial .inside span{ font-size:12px; color:var(--muted); margin-top:4px; display:block; text-align:center; }

/* Table */
.table-wrap{ overflow:auto; border-radius: var(--radius); }
table{ width:100%; border-collapse: collapse; }
th, td{ padding: 12px; border-bottom: 1px solid var(--line); text-align:left; }
th{ font-size:12px; color:var(--muted); font-weight:900; }

/* Backdrop */
.sidebar-backdrop{
  display:none;
  position: fixed;
  inset:0;
  background: rgba(0,0,0,.58);
  z-index: 9998;
}

/* ==========
   Responsive
   0–1024: drawer (mobil + tablet)
========== */
@media (max-width: 1024px){
  .app{ grid-template-columns: 1fr; }

  .sidebar{
    position: fixed;
    left:0; top:0;
    width: 86%;
    max-width: 340px;
    height:100vh;
    transform: translateX(-105%);
    transition: transform .2s ease;
    z-index: 9999;
    background: rgba(0,0,0,.55);
    backdrop-filter: blur(14px);
  }
  .sidebar.open{ transform: translateX(0); }
  .sidebar-backdrop.show{ display:block; }

  .content{ padding: 14px; }
  .kpis{ grid-template-columns: 1fr; }

  /* mobil/tablet dar alanda email badge gizle */
  .actions .badge{ display:none; }

  /* navbar taşmasın */
  .navbar{ grid-template-columns: 44px 1fr auto; gap:10px; padding:10px 12px; }
  .btn{ padding:10px 12px; }
}

/* ==========
   Desktop kademeli iyileştirme
========== */
@media (min-width: 1025px) and (max-width: 1280px){
  .app{ grid-template-columns: 240px 1fr; }
  .kpis{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}