:root{
  --sb-w: 260px;
  --brand: #12b3a8;
  --brand-dark: #0b7d75;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",system-ui,sans-serif;background:#f4f6f8}
[data-bs-theme="dark"] body{background:#12181d}

.layout{display:flex;min-height:100vh}

/* Sidebar */
.sidebar{width:var(--sb-w);background:#0f2f2a;color:#cfe6e0;flex-shrink:0;
  position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar .brand{font-size:1.05rem;font-weight:700;color:#fff;padding:16px 18px;
  border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;background:#0f2f2a;z-index:2}
.menu{padding:8px 0 40px}
.menu-group{margin-top:2px}
.menu-group-title{display:flex;align-items:center;justify-content:space-between;
  color:#a8d5cc;text-decoration:none;font-size:.82rem;font-weight:600;
  padding:9px 18px;cursor:pointer}
.menu-group-title:hover{background:rgba(255,255,255,.05);color:#fff}
.menu-group-title .chev{font-size:.7rem;transition:transform .2s}
.menu-group-title.collapsed .chev{transform:rotate(-90deg)}
.menu-item{display:flex;align-items:center;justify-content:space-between;gap:6px;
  color:#cfe6e0;text-decoration:none;padding:6px 18px 6px 30px;font-size:.83rem;border-left:3px solid transparent}
.menu>.menu-item{padding-left:18px;font-weight:600}
.menu-item i{width:16px;opacity:.85}
.menu-item:hover{background:rgba(255,255,255,.06);color:#fff}
.menu-item.active{background:rgba(18,179,168,.28);color:#fff;border-left-color:var(--brand)}
.menu-item.soon{opacity:.6}
.soon-badge,.tag-new,.tag-ro{font-size:.58rem;padding:1px 6px;border-radius:8px;white-space:nowrap}
.soon-badge{background:rgba(255,255,255,.12)}
.tag-new{background:#f43f6b;color:#fff;font-weight:700;text-transform:uppercase}
.tag-ro{background:rgba(245,165,36,.25);color:#f5c76a}

/* Main */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;background:#fff;border-bottom:1px solid #e5e9ec;
  padding:10px 18px;position:sticky;top:0;z-index:5}
[data-bs-theme="dark"] .topbar{background:#1a2229;border-color:#2a343d}
.page-title{font-weight:600}
.user-chip{font-size:.85rem;color:#456}
.content{padding:18px;flex:1}

/* Stat cards */
.stat{background:#fff;border:1px solid #e5e9ec;border-radius:12px;padding:16px 18px;height:100%}
[data-bs-theme="dark"] .stat{background:#1a2229;border-color:#2a343d}
.stat-label{font-size:.78rem;color:#789;text-transform:uppercase;letter-spacing:.03em}
.stat-value{font-size:1.7rem;font-weight:700;margin:4px 0;color:#12303a}
[data-bs-theme="dark"] .stat-value{color:#eaf2f0}
.stat-sub{font-size:.78rem;color:#8aa}
.stat-primary{border-top:3px solid var(--brand)}
.stat-danger{border-top:3px solid #d9534f}

.card{border-radius:14px;border-color:#e5e9ec}
[data-bs-theme="dark"] .card.panel{background:#1a2229;border-color:#2a343d}
.card-header{font-weight:600;background:transparent;border-bottom:1px solid #eef1f3}
.card-header small{font-weight:400;color:#9aa;font-size:.72rem}
[data-bs-theme="dark"] .card-header{border-color:#2a343d}

/* Toolbar */
.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}

/* KPI kartları — canlı gradyanlar */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:14px}
.kpi{display:flex;gap:14px;align-items:center;padding:16px 18px;border-radius:16px;color:#fff;
  box-shadow:0 10px 24px -10px rgba(0,0,0,.35);position:relative;overflow:hidden}
.kpi-ic{font-size:1.6rem;width:52px;height:52px;flex-shrink:0;border-radius:14px;
  display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.22)}
.kpi-body{min-width:0;flex:1;overflow:hidden}
.kpi-label{font-size:.78rem;opacity:.95;font-weight:600}
.kpi-note{opacity:.75;font-weight:400;font-size:.68rem}
.kpi-value{font-size:1.5rem;font-weight:800;line-height:1.12;margin:2px 0;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kpi-slash{opacity:.6;font-weight:400}
.kpi-sub{font-size:.72rem;opacity:.92}
.kpi-sub .up{color:#d1ffe6;font-weight:700}
.kpi-sub .down{color:#ffd9e2;font-weight:700}
.kpi-teal{background:linear-gradient(135deg,#12b3a8,#0b7d75)}
.kpi-amber{background:linear-gradient(135deg,#f7ba3b,#f5892b)}
.kpi-rose{background:linear-gradient(135deg,#fb5c7d,#e8365f)}
.kpi-indigo{background:linear-gradient(135deg,#7c7ff2,#5457e6)}

.kpi-paren{font-size:1rem;opacity:.85;font-weight:600;margin-left:8px}

/* Grafik başlığındaki toplam */
.chart-total{float:right;font-weight:700;color:var(--brand-dark);font-size:.95rem}
[data-bs-theme="dark"] .chart-total{color:#4fd6cb}

/* Rapor parametreleri kutusu */
.params .card-header{background:#eef2f4;font-weight:600}
[data-bs-theme="dark"] .params .card-header{background:#222c34}
.report-table th.sortable{cursor:pointer;white-space:nowrap}
.report-table th .srt{opacity:.35;font-size:.7rem}
.export-btns .btn{font-size:.8rem}

tr.masa-row{cursor:pointer}
tr.masa-row:hover{background:rgba(18,179,168,.10) !important}

/* Adisyon detay özet bloğu */
.ozet-block{font-family:ui-monospace,Consolas,monospace;font-size:.85rem}
.ozet-block div{display:flex;gap:8px;padding:2px 0}
.ozet-block span{display:inline-block;width:110px;color:#789}
.ozet-block b{color:#12303a}
[data-bs-theme="dark"] .ozet-block b{color:#eaf2f0}

/* Yazdırma / PDF: sadece içerik */
@media print{
  .sidebar,.topbar,.params,.export-btns,#araBox,.toolbar{display:none !important}
  .main{display:block}
  .content{padding:0}
  .card{border:none !important}
  .report-table{font-size:11px}
}

/* Doluluk şeridi */
.occ-bar{display:flex;gap:26px;flex-wrap:wrap;background:#fff;border:1px solid #e5e9ec;
  border-radius:12px;padding:10px 18px;font-size:.86rem;color:#456}
[data-bs-theme="dark"] .occ-bar{background:#1a2229;border-color:#2a343d;color:#bcd}
.occ-bar b{color:var(--brand-dark)}
[data-bs-theme="dark"] .occ-bar b{color:#4fd6cb}

@media(max-width:1100px){.kpi-row{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.kpi-row{grid-template-columns:1fr}}

.report-table{font-size:.85rem}
.report-table thead th{position:sticky;top:0;background:#eef2f4;white-space:nowrap}
[data-bs-theme="dark"] .report-table thead th{background:#222c34}

.empty-state{text-align:center;padding:60px 20px;color:#456}
.empty-state i{font-size:3rem;color:var(--brand);display:block;margin-bottom:10px}

/* Login */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:linear-gradient(135deg,#0f2f2a,#2e7d6b)}
.login-card{background:#fff;padding:32px;border-radius:16px;width:100%;max-width:360px;
  box-shadow:0 20px 60px rgba(0,0,0,.25)}
.login-logo{font-size:1.3rem;font-weight:700;color:var(--brand-dark)}

@media(max-width:900px){
  .sidebar{position:fixed;left:-var(--sb-w);z-index:50;transition:left .2s;left:-280px}
  .sidebar.open{left:0}
}