:root{
  --bg:#f4f6f8; --card:#fff; --ink:#1f2937; --muted:#6b7280;
  --line:#e5e7eb; --brand:#185FA5; --brand-d:#0C447C; --brand-bg:#E6F1FB;
  --neg:#dc2626; --pos:#16a34a; --sidebar:236px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
.ic{flex:none;vertical-align:-0.18em}
html,body{margin:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:21px;font-weight:600;margin:0 0 18px}
h2{font-size:17px;font-weight:600;margin:0 0 12px}
h3{font-size:15px;font-weight:600;margin:0 0 10px}
body.modal-acik{overflow:hidden}

/* ---------- App shell ---------- */
.app{min-height:100vh}
.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar);background:#fff;
  border-right:1px solid var(--line);display:flex;flex-direction:column;padding:16px 12px;z-index:40}
.sidebar .brand{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:700;
  color:var(--brand);padding:6px 8px 16px}
.sidebar .brand .ic{color:var(--brand)}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 11px;border-radius:9px;
  color:#475569;font-size:14.5px}
.nav a:hover{background:#f1f5f9;text-decoration:none}
.nav a.on{background:var(--brand-bg);color:var(--brand-d);font-weight:600}
.nav a .ic{color:#64748b}
.nav a.on .ic{color:var(--brand-d)}
.side-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:12px;
  display:flex;flex-direction:column;gap:10px}
.who{font-size:13px;color:#475569}
.who .role{color:var(--muted);font-size:12px}
.logout{display:inline-flex;align-items:center;gap:7px;color:#475569;font-size:14px;
  padding:8px 11px;border:1px solid var(--line);border-radius:9px;width:max-content}
.logout:hover{background:#f1f5f9;text-decoration:none}

.main-wrap{margin-left:var(--sidebar);min-height:100vh;display:flex;flex-direction:column}
.content{flex:1;max-width:1000px;width:100%;margin:0 auto;padding:24px 22px}
.foot{text-align:center;color:var(--muted);padding:18px}

.mobilebar{display:none;align-items:center;gap:12px;background:#fff;
  border-bottom:1px solid var(--line);padding:10px 14px;position:sticky;top:0;z-index:30}
.hamburger{background:none;border:1px solid var(--line);border-radius:8px;padding:6px 9px;
  font-size:20px;cursor:pointer;color:var(--ink);display:flex}
.mobilebar-title{font-weight:700;color:var(--brand)}
.backdrop-side{display:none}

/* ---------- Giriş ekranı ---------- */
.login-page{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:20px}
.login-box{width:100%;max-width:390px}
.login-brand{display:flex;align-items:center;justify-content:center;gap:10px;font-size:22px;
  font-weight:700;color:var(--brand);margin-bottom:18px}
.login-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 26px;
  box-shadow:0 10px 30px rgba(0,0,0,.06)}
.login-card h1{font-size:20px;margin:0 0 4px}
.login-sub{color:var(--muted);font-size:14px;margin:0 0 20px}
.login-field{margin-bottom:14px}
.login-field label{display:block;font-size:13px;color:#374151;margin-bottom:6px;font-weight:500}
.input-icon{position:relative;display:flex;align-items:center}
.input-icon .ic{position:absolute;left:12px;color:#94a3b8;pointer-events:none}
.input-icon input{margin-top:0;padding-left:38px}
.login-btn{width:100%;justify-content:center;margin-top:6px;height:44px;font-size:15px}
.login-foot{text-align:center;color:var(--muted);font-size:12px;margin-top:16px}

/* ---------- Cards & stats ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:16px 18px;margin-bottom:20px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:22px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
.stat-label{color:var(--muted);font-size:13px}
.stat-value{font-size:24px;font-weight:700;margin-top:4px}
.inline-stat{text-align:right;min-width:200px}

/* ---------- Forms (sayfa içi) ---------- */
label{display:block;margin-bottom:12px;font-size:14px;color:#374151}
input,select{display:block;width:100%;margin-top:4px;padding:9px 11px;
  border:1px solid #cbd5e1;border-radius:9px;font-size:15px;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-bg)}
.grid-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 16px}
.grid-form .form-actions{grid-column:1/-1}
.form-actions{margin-top:6px}
fieldset{border:1px solid var(--line);border-radius:9px;margin:0 0 12px;padding:8px 12px}
.radio-row .inline{display:inline-flex;align-items:center;gap:6px;margin-right:16px}
.radio-row input{display:inline-block;width:auto;margin:0}
.inline{display:inline-block}

button,.btn{display:inline-flex;align-items:center;gap:7px;background:var(--brand);color:#fff;border:0;
  padding:9px 16px;border-radius:9px;font-size:15px;cursor:pointer;font-weight:500}
button:hover,.btn:hover{background:var(--brand-d);text-decoration:none}
.btn.ghost{background:#fff;color:var(--brand);border:1px solid #bfdbfe}
.btn.ghost:hover{background:var(--brand-bg)}
.btn.danger{background:var(--neg)}
.btn.danger:hover{background:#b91c1c}
.btn.danger-ghost{background:#fff;color:var(--neg);border:1px solid #fecaca}
.btn.danger-ghost:hover{background:#fee2e2}
.btn.sm{padding:5px 10px;font-size:13px}
.quick{display:flex;gap:10px;margin:8px 0 20px}

/* ---------- Tables ---------- */
table{width:100%;border-collapse:collapse;background:var(--card);
  border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:20px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
th{background:#f8fafc;font-size:13px;color:#475569;font-weight:600}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.neg{color:var(--neg);font-weight:600}
.pos{color:var(--pos);font-weight:600}
.row-actions{display:flex;gap:8px;flex-wrap:wrap}
.inline-form{display:inline-flex;gap:4px;align-items:center;margin:0}
.tag{background:var(--brand-bg);color:var(--brand-d);padding:2px 9px;border-radius:20px;font-size:12px}

/* ---------- Flash ---------- */
.flash{padding:11px 14px;border-radius:9px;margin-bottom:14px;font-size:14px}
.flash.ok{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}
.flash.err{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}

.cari-head{display:flex;justify-content:space-between;align-items:flex-start;
  gap:16px;flex-wrap:wrap;margin-bottom:8px}
.pager{display:flex;gap:10px}

/* ---------- Müşteri autocomplete ---------- */
.musteri-ac{position:relative}
.musteri-sonuc{position:absolute;left:0;right:0;top:100%;z-index:60;background:#fff;
  border:1px solid #cbd5e1;border-top:0;border-radius:0 0 9px 9px;max-height:240px;
  overflow:auto;box-shadow:0 8px 20px rgba(0,0,0,.1)}
.ac-item{padding:9px 11px;cursor:pointer;font-size:14px}
.ac-item:hover{background:var(--brand-bg)}

/* ---------- Yeni İşlem: FAB ---------- */
.fab{position:fixed;right:24px;bottom:24px;z-index:45;height:52px;padding:0 20px;
  border-radius:999px;background:var(--brand);color:#fff;border:none;
  box-shadow:0 6px 18px rgba(24,95,165,.4);font-size:15px;font-weight:600;
  display:inline-flex;align-items:center;gap:9px}
.fab:hover{background:var(--brand-d)}

/* ---------- Modal ---------- */
.modal-backdrop{position:fixed;inset:0;z-index:80;background:rgba(15,23,42,.5);
  display:flex;align-items:center;justify-content:center;padding:16px}
.modal-backdrop[hidden]{display:none}
.modal{width:420px;max-width:100%;max-height:90vh;overflow:auto;background:#fff;
  border-radius:14px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal-head{display:flex;align-items:center;gap:8px;padding:14px 16px;
  border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;border-radius:14px 14px 0 0}
.modal-title{flex:1;font-size:16px;font-weight:600}
.iconbtn{background:none;border:none;color:#475569;cursor:pointer;font-size:20px;
  display:flex;padding:3px;border-radius:7px}
.iconbtn:hover{background:#f1f5f9}
.modal-body{padding:16px}

.tiles{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.tile{display:flex;flex-direction:column;align-items:flex-start;gap:9px;padding:15px;
  border:1px solid var(--line);border-radius:11px;background:#fff;cursor:pointer;text-align:left;color:var(--ink)}
.tile:hover{background:#f8fafc;border-color:#bfdbfe}
.tile .ic{color:var(--brand)}
.tile span{font-size:14px;font-weight:600}
.tile.wide{grid-column:1/-1}

.islem-form .field{margin-bottom:13px}
.islem-form label{margin-bottom:5px;font-size:13px;color:var(--muted)}
.islem-form input,.islem-form select{margin-top:0}
.islem-form .radios{display:flex;gap:18px;margin-top:2px}
.islem-form .radios label{display:flex;align-items:center;gap:7px;margin:0;color:var(--ink)}
.islem-form .radios input{width:auto;margin:0}
.primary{width:100%;justify-content:center;margin-top:4px}

/* ---------- Cari: profil & rozetler ---------- */
.cari-topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.geri-link{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:14px}
.geri-link:hover{color:var(--brand);text-decoration:none}

.avatar{width:52px;height:52px;border-radius:50%;background:var(--brand-bg);color:var(--brand-d);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;flex:none}
.avatar.sm{width:38px;height:38px;font-size:14px}

.profile-card{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:18px}
.profile-main{display:flex;align-items:center;gap:14px}
.profile-name{font-size:19px;font-weight:700}
.profile-meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:13.5px;margin-top:4px}
.profile-meta span{display:inline-flex;align-items:center;gap:5px}
.profile-meta .ic{color:#94a3b8}
.profile-balance{text-align:right}
.balance-num{font-size:26px;font-weight:700;margin:2px 0 6px}
.balance-num.borc{color:var(--neg)}
.balance-num.alacak{color:var(--pos)}
.balance-num.kapali{color:var(--ink)}

.badge{display:inline-block;padding:3px 11px;border-radius:999px;font-size:12px;font-weight:600}
.badge.borc{background:#fee2e2;color:#991b1b}
.badge.alacak{background:#dcfce7;color:#166534}
.badge.kapali{background:#f1f5f9;color:#475569}

.tahsilat-card h2{display:flex;align-items:center;gap:8px}
.tahsilat-card h2 .ic{color:var(--pos)}
.tahsilat-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.tahsilat-form input{margin-top:0;flex:1;min-width:150px}
.tahsilat-form button{flex:none}
.bolum-baslik{margin-top:8px}

/* Hesap dökümü */
.tarih{white-space:nowrap;font-size:13px}
.tarih .saat{display:block;color:var(--muted);font-size:12px}
.islem-badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;
  font-size:12px;font-weight:600;margin-right:8px;vertical-align:middle}
.islem-badge.satis{background:var(--brand-bg);color:var(--brand-d)}
.islem-badge.odeme{background:#dcfce7;color:#166534}
.islem-detay{color:#475569;font-size:13.5px}
.bakiye{font-weight:600}
td.bos{text-align:center;padding:26px}

/* Cari listesi */
.cari-liste tbody tr{cursor:pointer}
.cari-liste tbody tr:hover{background:#f8fafc}
.cari-cell{display:flex;align-items:center;gap:12px}
.cari-ad{font-weight:600;color:var(--ink)}
.cari-ad:hover{color:var(--brand)}
.cari-tel{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:12.5px;margin-top:2px}
.cari-tel .ic{color:#94a3b8}
.btn .ic{margin-left:1px}
.bos-kart{text-align:center;padding:36px}
.bos-kart .ic{color:#94a3b8}
.bos-kart p{margin:8px 0 0}

/* ---------- Silme butonu & modalı ---------- */
.sil-btn{background:none;border:1px solid #fecaca;color:var(--neg);border-radius:8px;
  padding:5px 9px;cursor:pointer;display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:500}
.sil-btn:hover{background:#fee2e2}
.sil-modal{width:400px}
.sil-modal .modal-body{text-align:center}
.sil-ikon{width:54px;height:54px;border-radius:50%;background:#fee2e2;color:var(--neg);
  display:flex;align-items:center;justify-content:center;margin:6px auto 14px}
.sil-mesaj{font-weight:600;margin:0 0 6px;font-size:15px}
.sil-soru{color:var(--muted);font-size:14px;margin:0 0 18px}
.sil-butonlar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.sil-butonlar .btn{flex:1;justify-content:center;min-width:96px}

/* ---------- Panel: ürün detay kartı ---------- */
.urun-detay-card{padding:18px 20px}
.urun-detay-head{display:flex;justify-content:space-between;align-items:center;gap:12px;
  flex-wrap:wrap;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.ud-title{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700}
.ud-title .ic{color:var(--brand)}
.stok-badge{background:#dcfce7;color:#166534;padding:5px 12px;border-radius:999px;font-size:13px;font-weight:600}
.stok-badge.dusuk{background:#fef3c7;color:#92400e}
.detay-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.detay-item{display:flex;flex-direction:column;gap:3px;background:var(--bg);border-radius:10px;padding:11px 13px}
.detay-item .dl{font-size:12.5px;color:var(--muted)}
.detay-item .dv{font-size:17px;font-weight:700}

/* ---------- Mobil ---------- */
@media (max-width:820px){
  .profile-card{flex-direction:column;align-items:flex-start}
  .profile-balance{text-align:left}
  .cari-liste th:nth-child(3),.cari-liste td:nth-child(3){display:none}
  .islem-detay{display:block;margin-top:3px}
  .sidebar{transform:translateX(-100%);transition:transform .2s ease;box-shadow:0 0 30px rgba(0,0,0,.2)}
  .sidebar.open{transform:translateX(0)}
  .main-wrap{margin-left:0}
  .mobilebar{display:flex}
  .backdrop-side.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:35}
  .content{padding:18px 14px}
  .fab span{display:none}
  .fab{padding:0;width:54px;height:54px;justify-content:center;right:18px;bottom:18px}
}