/* ============================================================
   ISTANBUL PARTNER — Professional Design System v2
   ============================================================ */
:root{
  --az-ink:#0c1222;
  --az-ink-2:#141b30;
  --az-ink-3:#1c2542;
  --az-amber:#f5b301;
  --az-amber-2:#ffd34d;
  --az-bg:#f4f6fa;
  --az-surface:#ffffff;
  --az-line:#e6e9f0;
  --az-text:#1a2233;
  --az-text-2:#5b6478;
  --az-text-3:#98a1b3;
  --az-green:#16a34a;
  --az-red:#dc2626;
  --az-orange:#d97706;
  --az-radius:14px;
  --az-shadow:0 1px 2px rgba(16,24,40,.05),0 4px 16px -4px rgba(16,24,40,.07);
  --az-shadow-lg:0 12px 40px -8px rgba(16,24,40,.18);
  --az-sidebar-w:250px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--az-bg);
  color:var(--az-text);
  font-size:14.5px; line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{font-weight:600;letter-spacing:-.01em;color:var(--az-text)}
a{text-decoration:none}
.num,.text-end,td.num{font-variant-numeric:tabular-nums}

/* ---------- Shell layout ---------- */
.az-shell{display:flex;min-height:100vh}
.az-sidebar{
  width:var(--az-sidebar-w);flex-shrink:0;
  background:linear-gradient(180deg,var(--az-ink) 0%,var(--az-ink-2) 100%);
  color:#c6cdde;position:sticky;top:0;height:100vh;overflow-y:auto;
  display:flex;flex-direction:column;padding:0 0 16px;
}
.az-main{flex:1;min-width:0;display:flex;flex-direction:column}
.az-content{padding:28px 32px 48px;max-width:1320px;width:100%;margin:0 auto}

/* ---------- Sidebar ---------- */
.az-brand{display:flex;align-items:center;gap:11px;padding:20px 20px 18px}
.az-brand-badge{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(135deg,var(--az-amber),#e08900);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 14px -2px rgba(245,179,1,.5);
}
.az-brand-badge svg{width:20px;height:20px;stroke:#1a1400;stroke-width:2}
.az-brand b{color:#fff;font-size:16px;font-weight:700;letter-spacing:-.02em;display:block;line-height:1.15}
.az-brand span{font-size:11px;color:#7f89a3;letter-spacing:.08em;text-transform:uppercase}
.az-nav{padding:6px 12px;flex:1}
.az-nav-label{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#5c6683;padding:16px 12px 6px;font-weight:600}
.az-nav a{
  display:flex;align-items:center;gap:11px;padding:9.5px 12px;margin:1px 0;
  border-radius:10px;color:#a7b0c6;font-size:13.5px;font-weight:500;
  transition:all .16s ease;position:relative;
}
.az-nav a svg{width:17px;height:17px;stroke-width:1.8;flex-shrink:0;opacity:.75}
.az-nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.az-nav a.on{color:#fff;background:rgba(255,255,255,.09)}
.az-nav a.on::before{
  content:"";position:absolute;left:-12px;top:8px;bottom:8px;width:3.5px;
  border-radius:0 4px 4px 0;background:var(--az-amber);
  box-shadow:0 0 12px rgba(245,179,1,.7);
}
.az-nav a.on svg{opacity:1;stroke:var(--az-amber)}
.az-side-foot{margin:14px 16px 0;padding:14px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.07);font-size:12px;color:#8b95b0}
.az-side-foot b{color:#e8ecf6}

/* ---------- Topbar ---------- */
.az-topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:14px;
  padding:14px 32px;
  background:rgba(244,246,250,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--az-line);
}
.az-topbar .crumb{font-size:13px;color:var(--az-text-3);font-weight:500}
.az-topbar .crumb b{color:var(--az-text);font-weight:600}
.az-week{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;
  background:#fff;border:1px solid var(--az-line);border-radius:999px;padding:5px 13px;color:var(--az-text-2);
}
.az-week::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--az-green);box-shadow:0 0 0 3px rgba(22,163,74,.15)}
.az-user{margin-left:auto;display:flex;align-items:center;gap:10px}
.az-user .who{font-size:13px;font-weight:600;color:var(--az-text)}
.az-user .role{font-size:11px;color:var(--az-text-3);text-transform:uppercase;letter-spacing:.06em}
.az-avatar{
  width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--az-ink-3),var(--az-ink));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;
}
.az-logout{
  font-size:12.5px;font-weight:600;color:var(--az-text-2);border:1px solid var(--az-line);
  background:#fff;border-radius:9px;padding:7px 14px;transition:all .15s;
}
.az-logout:hover{color:var(--az-red);border-color:#f3c1c1;background:#fef5f5}

/* ---------- Page head ---------- */
.az-pagehead{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.az-pagehead h1{font-size:23px;margin:0 0 3px}
.az-pagehead .sub{color:var(--az-text-3);font-size:13.5px;margin:0}

/* ---------- Cards & panels ---------- */
.card, .az-panel{
  background:var(--az-surface);border:1px solid var(--az-line);
  border-radius:var(--az-radius);box-shadow:var(--az-shadow);
}
.card{padding:0;margin-bottom:20px}
.card-body{padding:20px 22px}
.card h5,.card h6{font-size:14px;margin-bottom:12px}
.az-panel{padding:20px 22px;margin-bottom:20px}

/* ---------- KPI ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-bottom:22px}
.kpi{
  background:var(--az-surface);border:1px solid var(--az-line);border-radius:var(--az-radius);
  box-shadow:var(--az-shadow);padding:18px 20px;position:relative;overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease;
}
.kpi:hover{transform:translateY(-2px);box-shadow:var(--az-shadow-lg)}
.kpi .k-ico{
  width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;
}
.kpi .k-ico svg{width:18px;height:18px;stroke-width:2}
.kpi .k-val{font-size:25px;font-weight:700;letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums}
.kpi .k-lbl{font-size:12.5px;color:var(--az-text-2);margin-top:3px}
.kpi.k-dark{background:linear-gradient(135deg,var(--az-ink),var(--az-ink-3));border:none}
.kpi.k-dark .k-lbl{color:#9aa4bf}
.kpi.k-amber .k-ico{background:rgba(245,179,1,.14)}
.kpi.k-amber .k-ico svg{stroke:var(--az-amber)}
.kpi.k-dark .k-ico{background:rgba(255,255,255,.1)}
.kpi.k-dark .k-ico svg{stroke:var(--az-amber-2)}
.kpi.k-blue .k-ico{background:rgba(37,99,235,.1)}
.kpi.k-blue .k-ico svg{stroke:#2563eb}
.kpi.k-green .k-ico{background:rgba(22,163,74,.1)}
.kpi.k-green .k-ico svg{stroke:var(--az-green)}
.kpi.k-red .k-ico{background:rgba(220,38,38,.09)}
.kpi.k-red .k-ico svg{stroke:var(--az-red)}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--az-radius)}
table{--bs-table-bg:transparent}
.table{margin-bottom:0}
.table thead th{
  background:#f8fafc;border-bottom:1px solid var(--az-line)!important;
  font-size:11.5px;text-transform:uppercase;letter-spacing:.07em;font-weight:600;
  color:var(--az-text-3);padding:11px 14px;white-space:nowrap;
}
.table tbody td{padding:11.5px 14px;border-bottom:1px solid #eef1f6!important;vertical-align:middle;font-size:13.5px}
.table tbody tr{transition:background .12s}
.table tbody tr:hover{background:#f8fafc}
.table tbody tr:last-child td{border-bottom:none!important}
tr.tbl-total td{background:var(--az-ink);color:#fff;font-weight:600;border-bottom:none!important;font-size:13.5px}
tr.tbl-total td:first-child{border-radius:0 0 0 var(--az-radius)}
tr.tbl-total td:last-child{border-radius:0 0 var(--az-radius) 0}
.td-strong{font-weight:600}
a{color:#1d4ed8}

/* ---------- Badges ---------- */
.badge{border-radius:999px;font-weight:600;font-size:11.5px;padding:4px 11px;letter-spacing:.01em}
.bg-success{background:rgba(22,163,74,.12)!important;color:var(--az-green)!important}
.bg-danger{background:rgba(220,38,38,.1)!important;color:var(--az-red)!important}
.bg-warning{background:rgba(217,119,6,.13)!important;color:var(--az-orange)!important}
.bg-secondary{background:#eef1f6!important;color:var(--az-text-2)!important}
.badge.bg-dark{background:var(--az-ink)!important;color:#fff!important}

/* ---------- Buttons ---------- */
.btn{border-radius:10px;font-weight:600;font-size:13.5px;padding:8px 16px;transition:all .15s ease}
.btn-sm{padding:5px 12px;font-size:12.5px;border-radius:8px}
.btn-dark{--bs-btn-bg:var(--az-ink);--bs-btn-border-color:var(--az-ink);--bs-btn-hover-bg:var(--az-ink-3);--bs-btn-hover-border-color:var(--az-ink-3);--bs-btn-active-bg:var(--az-ink-3)}
.btn-success{--bs-btn-bg:var(--az-green);--bs-btn-border-color:var(--az-green);--bs-btn-hover-bg:#15803d;--bs-btn-hover-border-color:#15803d}
.btn-outline-dark:hover{background:var(--az-ink);border-color:var(--az-ink)}
.btn-amber{
  --bs-btn-bg:var(--az-amber);--bs-btn-border-color:var(--az-amber);--bs-btn-color:#221a00;
  --bs-btn-hover-bg:var(--az-amber-2);--bs-btn-hover-border-color:var(--az-amber-2);--bs-btn-hover-color:#221a00;
  box-shadow:0 4px 14px -4px rgba(245,179,1,.55);font-weight:700;
}
.btn-outline-success{--bs-btn-color:var(--az-green);--bs-btn-border-color:#bbe5c9}
.btn-outline-success:hover{background:var(--az-green);border-color:var(--az-green)}
.btn-outline-danger{--bs-btn-color:var(--az-red);--bs-btn-border-color:#f2c6c6}
.btn-outline-danger:hover{background:var(--az-red);border-color:var(--az-red)}
.btn-outline-warning{--bs-btn-color:var(--az-orange);--bs-btn-border-color:#f0d9b5}
.btn-outline-warning:hover{background:var(--az-orange);border-color:var(--az-orange)}
.btn-outline-primary{--bs-btn-color:#1d4ed8;--bs-btn-border-color:#c3d3f5}
.btn-outline-primary:hover{background:#1d4ed8;border-color:#1d4ed8}

/* ---------- Forms ---------- */
.form-control,.form-select{
  border-radius:10px;border-color:var(--az-line);font-size:13.5px;padding:8px 12px;
  transition:border-color .15s,box-shadow .15s;
}
.form-control:focus,.form-select:focus{border-color:var(--az-amber);box-shadow:0 0 0 3.5px rgba(245,179,1,.18)}
label.form-label,.form-group label,.modal-body label{font-size:12.5px;font-weight:600;color:var(--az-text-2);margin-bottom:5px}
.form-check-input:checked{background-color:var(--az-ink);border-color:var(--az-ink)}

/* ---------- Alerts & flash ---------- */
.alert{border:none;border-radius:12px;font-size:13.5px;padding:13px 16px}
.alert-success{background:rgba(22,163,74,.09);color:#14532d}
.alert-danger{background:rgba(220,38,38,.08);color:#7f1d1d}
.alert-warning{background:rgba(217,119,6,.1);color:#78350f}
.alert-info{background:rgba(37,99,235,.07);color:#1e3a8a}

/* ---------- Modal ---------- */
.modal-content{border:none;border-radius:16px;box-shadow:var(--az-shadow-lg)}
.modal-header{border-bottom:1px solid var(--az-line);padding:18px 22px}
.modal-title{font-size:16px;font-weight:600}
.modal-body{padding:20px 22px}
.modal-footer{border-top:1px solid var(--az-line);padding:14px 22px}

/* ---------- Login ---------- */
.az-login{min-height:100vh;display:flex;background:var(--az-ink)}
.az-login-l{
  flex:1.15;display:none;position:relative;overflow:hidden;
  background:radial-gradient(1000px 600px at 15% 20%,#1e2a4d 0%,transparent 55%),
             radial-gradient(800px 500px at 90% 85%,#3a2f08 0%,transparent 50%),
             linear-gradient(160deg,#0c1222,#131c36 60%,#0c1222);
  color:#fff;padding:56px;flex-direction:column;justify-content:space-between;
}
@media(min-width:960px){.az-login-l{display:flex}}
.az-login-l h2{font-size:34px;line-height:1.2;color:#fff;max-width:440px}
.az-login-l h2 em{font-style:normal;color:var(--az-amber)}
.az-login-l p{color:#93a0bd;max-width:400px;font-size:15px}
.az-login-r{flex:1;display:flex;align-items:center;justify-content:center;padding:32px;background:var(--az-bg)}
.az-login-card{width:380px;max-width:100%}
.az-login-card .panel{background:#fff;border-radius:20px;box-shadow:var(--az-shadow-lg);padding:36px 34px}
.az-login-card h3{font-size:21px;margin-bottom:4px}
.az-login-card .sub{font-size:13.5px;color:var(--az-text-3);margin-bottom:24px}
.az-login .form-control{padding:11px 14px;font-size:14px}
.az-login-btn{
  width:100%;padding:12px;border:none;border-radius:11px;margin-top:8px;
  background:linear-gradient(135deg,var(--az-amber),#e89b00);color:#221a00;
  font-weight:700;font-size:14.5px;cursor:pointer;box-shadow:0 6px 18px -4px rgba(245,179,1,.5);
  transition:transform .15s,box-shadow .15s;
}
.az-login-btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px -4px rgba(245,179,1,.6)}
.az-feats{display:flex;gap:22px;margin-top:8px}
.az-feats div{font-size:12.5px;color:#8b95b0}
.az-feats b{display:block;color:#e8ecf6;font-size:13.5px;margin-bottom:2px}
.az-glow{position:absolute;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(245,179,1,.16),transparent 65%);top:-90px;right:-70px}

/* ---------- Misc ---------- */
.mut{color:var(--az-text-3)}
.page-header{border:none;margin:0}
.hr{border-color:var(--az-line)}
.mono-invoice{font-family:'Inter',sans-serif}
@media(max-width:991px){
  .az-sidebar{display:none}
  .az-content{padding:20px 16px 40px}
  .az-topbar{padding:12px 16px}
}
::selection{background:rgba(245,179,1,.3)}

/* ---------- Login form fields (Bootstrap-siz) ---------- */
.az-login .form-control{
  width:100%;border:1px solid var(--az-line);border-radius:11px;
  padding:12px 15px;font-size:14px;background:#fff;color:var(--az-text);
  transition:border-color .15s,box-shadow .15s;
}
.az-login .form-control::placeholder{color:#b6bdcb}
.az-login .form-control:focus{border-color:var(--az-amber);box-shadow:0 0 0 4px rgba(245,179,1,.16);outline:none}
.az-login label.form-label{font-size:12.5px;font-weight:600;color:var(--az-text-2);margin-bottom:6px;display:block}
.az-login .mb-3{margin-bottom:16px!important}
.az-login .alert{border-radius:10px;font-size:13px;padding:11px 14px}