@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
@import url('https://cdn.jsdelivr.net/npm/@flaticon/flaticon-uicons@3.3.1/css/all/all.min.css');

:root {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #60a5fa;
  --accent: #8b5cf6;
  --accent-light: #a78bfa;
  --success: #22c55e;
  --success-dark: #16a34a;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;

  --bg-body: #0b0f1a;
  --bg-sidebar: #0f1422;
  --bg-main: #111827;
  --bg-card: #1a2236;
  --bg-card-hover: #1f2a42;
  --bg-input: #151d2e;
  --border: #1e2d45;
  --border-light: #2a3a55;

  --text-primary: #e8edf5;
  --text-secondary: #8896b0;
  --text-muted: #566580;

  --sidebar-w: 260px;
  --header-h: 0px;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 18px;
  --shadow: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.45);
  --transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',sans-serif;background:var(--bg-body);color:var(--text-primary);min-height:100vh;line-height:1.6;}

::-webkit-scrollbar{width:5px;height:5px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px;}
::-webkit-scrollbar-thumb:hover{background:var(--border-light);}

/* ===== SIDEBAR ===== */
.sidebar{
  position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;
  background:var(--bg-sidebar);border-right:1px solid var(--border);
  display:flex;flex-direction:column;z-index:200;
  transition:transform 0.3s ease;
}
.sidebar-brand{
  padding:1.5rem 1.25rem;display:flex;align-items:center;gap:12px;
  border-bottom:1px solid var(--border);
}
.sidebar-brand .brand-icon{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;color:#fff;
  box-shadow:0 4px 16px rgba(59,130,246,0.35);
}
.sidebar-brand .brand-text h1{font-size:1rem;font-weight:700;color:var(--text-primary);line-height:1.2;}
.sidebar-brand .brand-text span{font-size:0.68rem;color:var(--text-muted);font-weight:400;}

.sidebar-nav{flex:1;padding:1rem 0.75rem;overflow-y:auto;display:flex;flex-direction:column;gap:4px;}
.sidebar-section{
  font-size:0.65rem;font-weight:600;color:var(--text-muted);
  text-transform:uppercase;letter-spacing:1px;
  padding:1rem 0.75rem 0.5rem;
}
.nav-item{
  display:flex;align-items:center;gap:12px;
  padding:11px 14px;border-radius:var(--radius-sm);
  color:var(--text-secondary);text-decoration:none;
  font-size:0.875rem;font-weight:500;
  transition:var(--transition);cursor:pointer;
  border:1px solid transparent;position:relative;
}
.nav-item i{font-size:1.05rem;width:20px;text-align:center;}
.nav-item:hover{color:var(--text-primary);background:rgba(59,130,246,0.06);}
.nav-item.active{
  color:var(--primary-light);background:rgba(59,130,246,0.1);
  border-color:rgba(59,130,246,0.2);
}
.nav-item.active::before{
  content:'';position:absolute;left:-0.75rem;top:50%;transform:translateY(-50%);
  width:3px;height:24px;background:var(--primary);border-radius:0 3px 3px 0;
}
.nav-item .nav-badge{
  margin-left:auto;background:var(--primary);color:#fff;
  font-size:0.68rem;font-weight:700;padding:2px 8px;border-radius:10px;
}

.sidebar-footer{
  padding:1rem 1.25rem;border-top:1px solid var(--border);
  font-size:0.72rem;color:var(--text-muted);text-align:center;
}

/* ===== MAIN CONTENT ===== */
.main-content{margin-left:var(--sidebar-w);min-height:100vh;padding:2rem 2.5rem;}

/* Top bar */
.top-bar{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:2rem;flex-wrap:wrap;gap:1rem;
}
.top-bar h2{font-size:1.5rem;font-weight:700;display:flex;align-items:center;gap:10px;}
.top-bar h2 i{color:var(--primary);font-size:1.3rem;}
.top-bar p{color:var(--text-secondary);font-size:0.88rem;margin-top:2px;}
.top-bar-actions{display:flex;gap:10px;align-items:center;}

/* ===== CARDS ===== */
.card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.5rem;transition:var(--transition);
}
.card:hover{border-color:var(--border-light);}
.card-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:1.25rem;
}
.card-header h3{font-size:0.95rem;font-weight:600;display:flex;align-items:center;gap:8px;}
.card-header h3 i{color:var(--primary);font-size:1rem;}

/* ===== STAT CARDS ===== */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.75rem;}
.stat-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:1.25rem 1.5rem;
  display:flex;align-items:center;gap:1rem;
  transition:var(--transition);position:relative;overflow:hidden;
}
.stat-card::after{
  content:'';position:absolute;top:0;left:0;bottom:0;width:3px;
}
.stat-card.blue::after{background:var(--primary);}
.stat-card.green::after{background:var(--success);}
.stat-card.purple::after{background:var(--accent);}
.stat-card.orange::after{background:var(--warning);}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--border-light);}
.stat-icon{
  width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:1.15rem;flex-shrink:0;
}
.stat-card.blue .stat-icon{background:rgba(59,130,246,0.12);color:var(--primary);}
.stat-card.green .stat-icon{background:rgba(34,197,94,0.12);color:var(--success);}
.stat-card.purple .stat-icon{background:rgba(139,92,246,0.12);color:var(--accent);}
.stat-card.orange .stat-icon{background:rgba(245,158,11,0.12);color:var(--warning);}
.stat-info h4{font-size:0.7rem;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:0.5px;}
.stat-info .stat-number{font-size:1.6rem;font-weight:800;margin:2px 0;}
.stat-info .stat-sub{font-size:0.75rem;color:var(--text-muted);}

/* Dashboard grid */
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-bottom:1.25rem;}
.dash-grid-3{display:grid;grid-template-columns:1fr 1fr 340px;gap:1.25rem;}

/* ===== CHARTS ===== */
.chart-legend{display:flex;flex-direction:column;gap:10px;margin-top:0.75rem;}
.legend-item{display:flex;align-items:center;gap:10px;font-size:0.82rem;color:var(--text-secondary);}
.legend-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;}
.legend-item strong{color:var(--text-primary);}

/* ===== QUICK ACTIONS ===== */
.quick-actions{display:flex;flex-direction:column;gap:8px;}
.quick-action-btn{
  display:flex;align-items:center;gap:14px;
  padding:12px 16px;border-radius:var(--radius-sm);
  background:rgba(59,130,246,0.05);border:1px solid transparent;
  color:var(--text-primary);cursor:pointer;
  font-size:0.88rem;font-weight:500;
  text-decoration:none;transition:var(--transition);
  font-family:'Inter',sans-serif;text-align:left;width:100%;
}
.quick-action-btn:hover{background:rgba(59,130,246,0.1);border-color:rgba(59,130,246,0.2);transform:translateX(3px);}
.quick-action-btn .qa-icon{
  width:38px;height:38px;border-radius:10px;
  background:rgba(59,130,246,0.12);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0;
}
.quick-action-btn.green .qa-icon{background:rgba(34,197,94,0.12);color:var(--success);}
.quick-action-btn.purple .qa-icon{background:rgba(139,92,246,0.12);color:var(--accent);}
.quick-action-btn.orange .qa-icon{background:rgba(245,158,11,0.12);color:var(--warning);}
.quick-action-btn .qa-text strong{display:block;font-size:0.85rem;}
.quick-action-btn .qa-text small{color:var(--text-muted);font-size:0.73rem;font-weight:400;}

/* ===== FORMS ===== */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;}
@media(max-width:768px){.form-grid{grid-template-columns:1fr;}}
.form-group{display:flex;flex-direction:column;gap:6px;}
.form-group.full-width{grid-column:1/-1;}
.form-group label{font-size:0.75rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:0.5px;display:flex;align-items:center;gap:6px;}
.form-group label i{font-size:0.82rem;color:var(--primary);}
.form-group label .required{color:var(--danger);}
.form-group input,.form-group select,.form-group textarea{
  padding:11px 14px;background:var(--bg-input);
  border:1px solid var(--border);border-radius:var(--radius-sm);
  color:var(--text-primary);font-family:'Inter',sans-serif;
  font-size:0.88rem;transition:var(--transition);outline:none;
}
.form-group input:focus,.form-group select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,246,0.1);}
.form-group input::placeholder{color:var(--text-muted);}
.form-group select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23566580' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;}
.form-group .input-hint{font-size:0.7rem;color:var(--text-muted);margin-top:2px;}
.form-group input.error,.form-group select.error{border-color:var(--danger);box-shadow:0 0 0 3px rgba(239,68,68,0.1);}
.form-section-title{grid-column:1/-1;font-size:0.85rem;font-weight:700;color:var(--primary);padding-top:0.75rem;border-top:1px solid var(--border);margin-top:0.5rem;display:flex;align-items:center;gap:8px;}
.form-section-title i{font-size:0.95rem;}
.form-actions{grid-column:1/-1;display:flex;gap:12px;justify-content:flex-end;padding-top:1rem;border-top:1px solid var(--border);margin-top:0.5rem;}

/* ===== BUTTONS ===== */
.btn{padding:10px 22px;border-radius:var(--radius-sm);font-family:'Inter',sans-serif;font-size:0.85rem;font-weight:600;cursor:pointer;border:none;display:inline-flex;align-items:center;gap:8px;transition:var(--transition);text-decoration:none;white-space:nowrap;}
.btn i{font-size:0.9rem;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);box-shadow:0 4px 16px rgba(59,130,246,0.35);transform:translateY(-1px);}
.btn-secondary{background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border);}
.btn-secondary:hover{border-color:var(--border-light);color:var(--text-primary);background:var(--bg-card-hover);}
.btn-success{background:var(--success);color:#fff;}
.btn-success:hover{background:var(--success-dark);box-shadow:0 4px 16px rgba(34,197,94,0.35);}
.btn-danger{background:rgba(239,68,68,0.1);color:var(--danger);border:1px solid transparent;}
.btn-danger:hover{background:var(--danger);color:#fff;box-shadow:0 4px 16px rgba(239,68,68,0.35);}

/* Table action buttons - daha net görünüm */
.data-table .btn-sm{padding:8px 12px;font-size:0.75rem;flex-shrink:0;}
.data-table .btn-secondary.btn-sm{border-width:1.5px;background:rgba(59,130,246,0.08);}
.data-table .btn-secondary.btn-sm:hover{background:rgba(59,130,246,0.15);border-color:var(--primary);color:var(--primary);box-shadow:0 2px 8px rgba(59,130,246,0.2);}
.data-table .btn-danger.btn-sm:hover{box-shadow:0 2px 8px rgba(239,68,68,0.3);}
.btn-sm{padding:7px 14px;font-size:0.78rem;}
.btn:disabled{opacity:0.5;cursor:not-allowed;transform:none!important;}

/* ===== TABLE ===== */
.table-wrapper{overflow-x:auto;}
.table-count{font-size:0.8rem;color:var(--text-muted);margin-bottom:10px;display:flex;align-items:center;gap:6px;}
.table-count strong{color:var(--text-secondary);}
.data-table{width:100%;border-collapse:collapse;font-size:0.83rem;}
.data-table thead th{text-align:left;padding:11px 14px;background:rgba(59,130,246,0.05);color:var(--text-muted);font-weight:600;font-size:0.7rem;text-transform:uppercase;letter-spacing:0.5px;border-bottom:1px solid var(--border);white-space:nowrap;cursor:pointer;user-select:none;transition:var(--transition);}
.data-table thead th:hover{color:var(--primary);}
.data-table thead th i{font-size:0.65rem;margin-left:3px;}
.data-table tbody tr{border-bottom:1px solid var(--border);transition:var(--transition);}
.data-table tbody tr:hover{background:var(--bg-card-hover);}
.data-table tbody td{padding:11px 14px;white-space:nowrap;}
.data-table tbody td.actions{
  position:sticky;
  right:0;
  background:var(--bg-card);
  z-index:20;
  padding-left:16px;
  box-shadow:-4px 0 12px rgba(0,0,0,0.4);
  display:flex;
  gap:5px;
}
.data-table tbody tr:hover td.actions{
  background:var(--bg-card-hover);
}
.data-table thead th:last-child{
  position:sticky;
  right:0;
  background:rgba(59,130,246,0.05);
  z-index:21;
  box-shadow:-2px 0 8px rgba(0,0,0,0.2);
}
.data-table .actions{display:flex;gap:5px;}

/* ===== BADGES ===== */
.badge{padding:4px 11px;border-radius:8px;font-size:0.7rem;font-weight:600;display:inline-flex;align-items:center;gap:4px;}
.badge i{font-size:0.62rem;}
.badge.provizyon{background:rgba(34,197,94,0.12);color:var(--success);}
.badge.islemde{background:rgba(245,158,11,0.12);color:var(--warning);}
.badge.acildi{background:rgba(59,130,246,0.12);color:var(--primary);}
.badge.tss{background:rgba(139,92,246,0.12);color:var(--accent);}
.badge.oss{background:rgba(6,182,212,0.12);color:var(--info);}
.badge.fatura-bekleniyor{background:rgba(245,158,11,0.12);color:var(--warning);}
.badge.fatura-fatura-kesildi{background:rgba(59,130,246,0.12);color:var(--primary);}
.badge.fatura-icmal-alindi{background:rgba(139,92,246,0.12);color:var(--accent);}
.badge.fatura-odeme-geldi{background:rgba(34,197,94,0.12);color:var(--success);}

/* ===== FILTER BAR ===== */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.search-input-wrap{position:relative;flex:1;min-width:220px;}
.search-input-wrap i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:0.88rem;pointer-events:none;}
.search-input-wrap input{width:100%;padding:10px 14px 10px 40px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:'Inter',sans-serif;font-size:0.83rem;outline:none;transition:var(--transition);}
.search-input-wrap input:focus{border-color:var(--primary);}
.filter-bar select{padding:10px 14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:'Inter',sans-serif;font-size:0.83rem;outline:none;transition:var(--transition);min-width:160px;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23566580' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;}
.filter-bar select:focus{border-color:var(--primary);}

/* ===== PAGINATION ===== */
.pagination{display:flex;justify-content:center;align-items:center;gap:5px;margin-top:1.25rem;}
.pagination button{width:34px;height:34px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;font-weight:600;font-size:0.82rem;transition:var(--transition);display:flex;align-items:center;justify-content:center;}
.pagination button:hover{border-color:var(--primary);color:var(--primary);}
.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary);}
.pagination button:disabled{opacity:0.4;cursor:not-allowed;}
.pagination .page-info{font-size:0.8rem;color:var(--text-secondary);margin:0 6px;}

/* ===== TOAST ===== */
.toast-container{position:fixed;top:24px;right:24px;z-index:1000;display:flex;flex-direction:column;gap:8px;}
.toast{padding:14px 20px;border-radius:var(--radius-sm);font-size:0.85rem;font-weight:500;animation:slideIn 0.3s ease,fadeOut 0.3s ease 2.7s forwards;min-width:280px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-lg);border:1px solid;}
.toast i{font-size:1rem;}
.toast.success{background:rgba(34,197,94,0.15);color:var(--success);border-color:rgba(34,197,94,0.3);}
.toast.error{background:rgba(239,68,68,0.15);color:var(--danger);border-color:rgba(239,68,68,0.3);}
.toast.info{background:rgba(59,130,246,0.15);color:var(--primary);border-color:rgba(59,130,246,0.3);}
@keyframes slideIn{from{transform:translateX(100%);opacity:0;}to{transform:translateX(0);opacity:1;}}
@keyframes fadeOut{to{opacity:0;transform:translateX(100%);}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}

/* ===== MODAL ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);backdrop-filter:blur(8px);z-index:500;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:var(--transition);}
.modal-overlay.active{opacity:1;visibility:visible;}
.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);width:90%;max-width:700px;max-height:85vh;overflow-y:auto;padding:2rem;transform:scale(0.92) translateY(20px);transition:var(--transition);}
.modal-overlay.active .modal{transform:scale(1) translateY(0);}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;}
.modal-header h3{font-size:1.1rem;font-weight:700;display:flex;align-items:center;gap:10px;}
.modal-header h3 i{color:var(--primary);}
.modal-close{width:34px;height:34px;border-radius:50%;border:1px solid var(--border);background:transparent;color:var(--text-secondary);cursor:pointer;font-size:0.95rem;display:flex;align-items:center;justify-content:center;transition:var(--transition);}
.modal-close:hover{background:var(--danger);color:#fff;border-color:var(--danger);}

/* ===== EMPTY ===== */
.empty-state{text-align:center;padding:2.5rem;color:var(--text-muted);}
.empty-state i{font-size:2.2rem;margin-bottom:0.75rem;opacity:0.4;display:block;}
.empty-state h4{font-size:1rem;color:var(--text-secondary);margin-bottom:0.4rem;}

/* Durum bars */
.durum-bar-wrap{background:rgba(59,130,246,0.05);padding:12px 16px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:space-between;}
.durum-bar-wrap .durum-label{display:flex;align-items:center;gap:8px;font-size:0.82rem;}
.durum-bar-wrap .durum-dot{width:8px;height:8px;border-radius:50%;}
.durum-bar-wrap .durum-values{text-align:right;}
.durum-bar-wrap .durum-values strong{font-size:1.05rem;}
.durum-bar-wrap .durum-values .pct{font-size:0.7rem;color:var(--text-muted);margin-left:5px;}
.progress-track{width:100%;height:3px;background:var(--border);border-radius:2px;margin-top:6px;overflow:hidden;}
.progress-fill{height:100%;border-radius:2px;transition:width 0.8s cubic-bezier(0.4,0,0.2,1);}

/* Recent table */
.recent-table{font-size:0.8rem;}
.recent-table td,.recent-table th{padding:9px 11px;}

/* Brand card */
.brand-card{background:linear-gradient(135deg,rgba(59,130,246,0.08),rgba(139,92,246,0.08));border-color:rgba(59,130,246,0.2);text-align:center;padding:1.5rem;}
.brand-card .brand-logo{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;margin:0 auto 10px;font-size:1.3rem;color:#fff;box-shadow:0 4px 16px rgba(59,130,246,0.3);}
.brand-card h3{font-size:0.95rem;margin-bottom:3px;}
.brand-card p{font-size:0.78rem;color:var(--text-secondary);}
.brand-card .version{font-size:0.7rem;color:var(--text-muted);margin-top:8px;}

/* ===== MOBILE SIDEBAR ===== */
.mobile-toggle{display:none;position:fixed;top:16px;left:16px;z-index:300;width:42px;height:42px;border-radius:12px;background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);font-size:1.1rem;cursor:pointer;align-items:center;justify-content:center;}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:190;}

/* ===== SKELETON LOADING ===== */
@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}
.skeleton {
  background: var(--bg-card) !important;
  background-image: linear-gradient(to right, var(--bg-card) 0%, var(--border-light) 20%, var(--bg-card) 40%, var(--bg-card) 100%) !important;
  background-repeat: no-repeat !important;
  background-size: 1000px 100% !important;
  animation: shimmer 1.5s infinite linear forwards !important;
  border-radius: var(--radius-sm);
  color: transparent !important;
  border-color: transparent !important;
  box-shadow: none !important;
  pointer-events: none;
}
.skeleton * { visibility: hidden !important; }

@media(max-width:1200px){.stats-grid{grid-template-columns:repeat(2,1fr);}.dash-grid-3{grid-template-columns:1fr 1fr;}}
@media(max-width:900px){
  .sidebar{transform:translateX(-100%);}
  .sidebar.open{transform:translateX(0);}
  .sidebar-overlay.open{display:block;}
  .mobile-toggle{display:flex;}
  .main-content{margin-left:0;padding:1.25rem;padding-top:4.5rem;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .dash-grid,.dash-grid-3{grid-template-columns:1fr;}
  .filter-bar{flex-direction:column;}
  .filter-bar select,.search-input-wrap{min-width:100%;}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr;}
  .form-actions{flex-direction:column;}
  .form-actions .btn{width:100%;justify-content:center;}
}

/* ===== MOBİL BOTTOM NAV ===== */
.bottom-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 300;
  background: var(--bg-sidebar); border-top: 1px solid var(--border);
  padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
  grid-template-columns: repeat(5, 1fr);
}
.bottom-nav-item {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; padding: 6px 4px; text-decoration: none; border: none; background: none;
  cursor: pointer; transition: var(--transition); font-family: 'Inter', sans-serif;
  color: var(--text-muted);
}
.bottom-nav-item i { font-size: 1.2rem; }
.bottom-nav-item span { font-size: 0.6rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }
.bottom-nav-item.active { color: var(--primary); }
.bottom-nav-item:hover { color: var(--text-primary); }
.bottom-nav-item .bn-badge {
  position: absolute; top: 4px; right: calc(50% - 18px);
  background: var(--primary); color: #fff; font-size: 0.55rem; font-weight: 700;
  padding: 1px 5px; border-radius: 8px; min-width: 16px; text-align: center;
}
.bottom-nav-item { position: relative; }

/* ===== MOBİL KART GÖRÜNÜMÜ (Kayıtlar) ===== */
.kayit-card {
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 1rem; margin-bottom: 10px;
  transition: var(--transition); cursor: pointer;
}
.kayit-card:hover { border-color: var(--border-light); }
.kayit-card.gecikmis { border-color: rgba(239,68,68,0.4); background: rgba(239,68,68,0.04); }
.kc-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.kc-name { font-weight: 700; font-size: 0.95rem; }
.kc-tc { font-size: 0.72rem; color: var(--text-muted); font-family: monospace; margin-top: 2px; }
.kc-row { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 5px; }
.kc-row i { color: var(--text-muted); font-size: 0.78rem; width: 14px; }
.kc-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); }
.kc-actions { display: flex; gap: 6px; }
.view-toggle-btn {
  display: none;
  padding: 7px 14px; border-radius: var(--radius-sm); font-size: 0.78rem;
  font-weight: 600; cursor: pointer; border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text-secondary);
  font-family: 'Inter', sans-serif; transition: var(--transition);
  align-items: center; gap: 6px;
}
.view-toggle-btn:hover { border-color: var(--primary); color: var(--primary); }

/* ===== KANBAN MOBİL STATUS PICKER ===== */
.status-picker-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px); z-index: 600;
  display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; visibility: hidden; transition: var(--transition);
}
.status-picker-overlay.active { opacity: 1; visibility: visible; }
.status-picker {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 1.5rem; width: 100%; max-width: 500px;
  transform: translateY(100%); transition: transform 0.3s ease;
  padding-bottom: calc(1.5rem + env(safe-area-inset-bottom));
}
.status-picker-overlay.active .status-picker { transform: translateY(0); }
.status-picker-title { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 1rem; }
.status-option {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px;
  border-radius: var(--radius-sm); border: 1px solid var(--border);
  margin-bottom: 8px; cursor: pointer; transition: var(--transition);
  font-size: 0.9rem; font-weight: 600;
}
.status-option:hover { border-color: var(--border-light); transform: translateX(4px); }
.status-option .so-icon { width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.status-option.acildi .so-icon { background: rgba(59,130,246,0.12); color: var(--primary); }
.status-option.islemde .so-icon { background: rgba(245,158,11,0.12); color: var(--warning); }
.status-option.provizyon .so-icon { background: rgba(34,197,94,0.12); color: var(--success); }
.sp-cancel { width: 100%; padding: 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: transparent; color: var(--text-secondary); font-family: 'Inter', sans-serif; font-size: 0.88rem; font-weight: 600; cursor: pointer; margin-top: 4px; transition: var(--transition); }
.sp-cancel:hover { background: var(--bg-card-hover); }

@media(max-width:900px) {
  .bottom-nav { display: grid; }
  .main-content { padding-bottom: calc(70px + env(safe-area-inset-bottom)) !important; }
  .view-toggle-btn { display: inline-flex; }
}

/* ===== LIGHT MODE ===== */
body.light-mode {
  --bg-body: #f0f4f8;
  --bg-sidebar: #ffffff;
  --bg-main: #f5f7fa;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-input: #f1f5f9;
  --border: #e2e8f0;
  --border-light: #cbd5e1;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
}
body.light-mode .skeleton {
  background: #e2e8f0 !important;
  background-image: linear-gradient(to right, #e2e8f0 0%, #f1f5f9 20%, #e2e8f0 40%, #e2e8f0 100%) !important;
}
body.light-mode .data-table tbody td.actions { background: #ffffff; }
body.light-mode .data-table tbody tr:hover td.actions { background: #f8fafc; }
body.light-mode .modal { background: #ffffff; }
body.light-mode .toast.success { background: rgba(34,197,94,0.1); }
body.light-mode .toast.error { background: rgba(239,68,68,0.1); }
body.light-mode .toast.info { background: rgba(59,130,246,0.1); }

/* ===== TEMA TOGGLE FAB ===== */
.theme-toggle-fab {
  position: fixed;
  bottom: 88px;
  right: 18px;
  z-index: 9990;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  transition: var(--transition);
}
.theme-toggle-fab:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: rotate(20deg) scale(1.08);
}
@media(max-width:900px){
  .theme-toggle-fab { bottom: calc(76px + env(safe-area-inset-bottom)); right: 14px; }
}

/* ===== TAKIP TARİHİ BADGE ===== */
.badge-takip { font-size: 0.68rem; padding: 3px 9px; border-radius: 8px; display: inline-flex; align-items: center; gap: 4px; font-weight: 600; }
.badge-takip.gecmis { background: rgba(239,68,68,0.15); color: var(--danger); border: 1px solid rgba(239,68,68,0.25); }
.badge-takip.bugun  { background: rgba(245,158,11,0.15); color: var(--warning); border: 1px solid rgba(245,158,11,0.25); animation: glowPulseOrange 2s infinite; }
.badge-takip.yakin  { background: rgba(6,182,212,0.12); color: var(--info); border: 1px solid rgba(6,182,212,0.2); }
.badge-takip.uzak   { background: rgba(139,92,246,0.08); color: var(--accent); border: 1px solid rgba(139,92,246,0.15); opacity: 0.75; }
@keyframes glowPulseOrange { 0%,100%{box-shadow:0 0 0 0 rgba(245,158,11,0);} 50%{box-shadow:0 0 8px 2px rgba(245,158,11,0.3);} }

/* ===== STAT CARD ENHANCEMENTs ===== */
.stat-card { cursor: default; }
.stat-card.blue:hover  { border-color: rgba(59,130,246,0.4); box-shadow: var(--shadow), 0 0 20px rgba(59,130,246,0.1); }
.stat-card.green:hover { border-color: rgba(34,197,94,0.4); box-shadow: var(--shadow), 0 0 20px rgba(34,197,94,0.1); }
.stat-card.purple:hover{ border-color: rgba(139,92,246,0.4); box-shadow: var(--shadow), 0 0 20px rgba(139,92,246,0.1); }
.stat-card.orange:hover{ border-color: rgba(245,158,11,0.4); box-shadow: var(--shadow), 0 0 20px rgba(245,158,11,0.1); }
.stat-card.red:hover   { border-color: rgba(239,68,68,0.4); box-shadow: var(--shadow), 0 0 20px rgba(239,68,68,0.1); }
.stat-card.red::after  { background: var(--danger); }
.stat-card.red .stat-icon { background: rgba(239,68,68,0.12); color: var(--danger); }
.stat-card .stat-trend {
  font-size: 0.68rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 3px; margin-top: 3px;
}
.stat-card .stat-trend.up   { color: var(--success); }
.stat-card .stat-trend.warn { color: var(--warning); }
.stat-card .stat-trend.bad  { color: var(--danger); }

/* ===== FORM STEPPER MODERN ===== */
.form-stepper { position: relative; }
.form-stepper::after { background: linear-gradient(90deg, var(--primary) 0%, var(--border) 60%); }
.step-circle { font-weight: 700; letter-spacing: -0.5px; }
.step-item.active .step-circle {
  box-shadow: 0 0 0 4px rgba(59,130,246,0.15), 0 0 16px rgba(59,130,246,0.35);
}
.step-item.completed .step-circle {
  box-shadow: 0 0 0 3px rgba(34,197,94,0.15);
}
.step-item { transition: var(--transition); }
.step-item:hover .step-circle { transform: scale(1.08); }

/* ===== KAYIT CARD IMPROVED ===== */
.kayit-card { border-left: 3px solid transparent; }
.kayit-card.prov  { border-left-color: var(--success); }
.kayit-card.islem { border-left-color: var(--warning); }
.kayit-card.acild { border-left-color: var(--primary); }
.kc-badges { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }

/* Toggle switch */
.toggle-wrap { display: flex; align-items: center; gap: 12px; }
.toggle-switch {
  position: relative; width: 48px; height: 26px; cursor: pointer;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0; background: var(--border-light);
  border-radius: 26px; transition: var(--transition);
}
.toggle-slider::before {
  content: ''; position: absolute; width: 20px; height: 20px;
  border-radius: 50%; background: #fff; left: 3px; bottom: 3px;
  transition: var(--transition); box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.toggle-switch input:checked + .toggle-slider { background: var(--primary); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(22px); }