@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --border: #e8e6df;
  --border-strong: #d0cdc4;
  --text: #1a1917;
  --text-2: #6b6a65;
  --text-3: #9e9c96;
  --purple: #4c45a5;
  --purple-light: #eeedfe;
  --purple-text: #3c3489;
  --green: #2d7a4f;
  --green-light: #e8f5ed;
  --amber: #b06a0a;
  --amber-light: #fef3e2;
  --red: #c0392b;
  --red-light: #fdecea;
  --blue: #1a5fa5;
  --blue-light: #e8f1fb;
  --font: 'DM Sans', sans-serif;
  --mono: 'DM Mono', monospace;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; min-height: 100vh; }

/* LOGIN */
#login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-box { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 48px 40px; width: 380px; box-shadow: var(--shadow); }
.login-logo { font-size: 20px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.login-sub { font-size: 13px; color: var(--text-2); margin-bottom: 32px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 500; color: var(--text-2); margin-bottom: 6px; letter-spacing: 0.02em; text-transform: uppercase; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-family: var(--font); font-size: 14px;
  background: var(--bg); color: var(--text); outline: none; transition: border 0.15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--purple); background: var(--surface); }
.form-group textarea { resize: vertical; min-height: 80px; }
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 16px; border-radius: var(--radius-sm); font-family: var(--font);
  font-size: 13px; font-weight: 500; cursor: pointer; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); transition: all 0.15s; text-decoration: none;
}
.btn:hover { background: var(--bg); }
.btn-primary { background: var(--purple); color: #fff; border-color: var(--purple); }
.btn-primary:hover { background: var(--purple-text); border-color: var(--purple-text); }
.btn-full { width: 100%; justify-content: center; }
.btn-danger { background: var(--red-light); color: var(--red); border-color: transparent; }
.btn-danger:hover { background: #fbd5d1; }
.btn-success { background: var(--green-light); color: var(--green); border-color: transparent; }
.btn-sm { padding: 6px 10px; font-size: 12px; }
.error-msg { background: var(--red-light); color: var(--red); padding: 10px 12px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; }
.success-msg { background: var(--green-light); color: var(--green); padding: 10px 12px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; }

/* APP SHELL */
.shell { display: flex; min-height: 100vh; }

/* SIDEBAR */
.sidebar { width: 220px; background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0; z-index: 10; }
.sidebar-header { padding: 20px 20px 16px; border-bottom: 1px solid var(--border); }
.sidebar-logo { font-size: 15px; font-weight: 600; color: var(--text); }
.sidebar-sub { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.sidebar-user { margin: 12px; padding: 10px 12px; background: var(--bg); border-radius: var(--radius-sm); display: flex; align-items: center; gap: 10px; }
.user-avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--purple-light); color: var(--purple-text); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; flex-shrink: 0; }
.user-name { font-size: 12px; font-weight: 500; color: var(--text); }
.user-role { font-size: 11px; color: var(--text-3); }
.sidebar-nav { flex: 1; padding: 8px 0; overflow-y: auto; }
.nav-section { padding: 8px 12px 4px; font-size: 10px; font-weight: 600; color: var(--text-3); letter-spacing: 0.08em; text-transform: uppercase; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 11px 20px; font-size: 13px; color: var(--text-2); cursor: pointer; transition: all 0.12s; border-left: 2px solid transparent; margin: 1px 0; text-decoration: none; min-height: 44px; }
.nav-item:hover { background: var(--bg); color: var(--text); }
.nav-item.active { background: var(--purple-light); color: var(--purple-text); font-weight: 500; border-left-color: var(--purple); }
.nav-icon { font-size: 16px; width: 18px; text-align: center; flex-shrink: 0; }
.sidebar-footer { padding: 12px; border-top: 1px solid var(--border); }

/* MAIN */
.main-content { margin-left: 220px; flex: 1; padding: 28px 32px; max-width: 1200px; }

/* PAGE HEADER */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.page-title { font-size: 20px; font-weight: 600; color: var(--text); }
.page-sub { font-size: 13px; color: var(--text-2); margin-top: 2px; }
.header-actions { display: flex; gap: 8px; }

/* STAT CARDS */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; }
.stat-label { font-size: 11px; font-weight: 500; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.stat-value { font-size: 26px; font-weight: 600; color: var(--text); line-height: 1; }
.stat-change { font-size: 12px; color: var(--green); margin-top: 6px; }
.stat-change.warn { color: var(--amber); }
.stat-change.danger { color: var(--red); }

/* TABLES */
.table-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-bottom: 20px; }
.table-header { padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); flex-wrap: wrap; gap: 8px; }
.table-title { font-size: 14px; font-weight: 500; color: var(--text); }
.table-search { padding: 7px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-family: var(--font); font-size: 13px; background: var(--bg); color: var(--text); outline: none; width: 220px; }
.table-search:focus { border-color: var(--purple); }
table { width: 100%; border-collapse: collapse; }
thead th { padding: 10px 16px; text-align: left; font-size: 11px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em; background: var(--bg); border-bottom: 1px solid var(--border); }
tbody td { padding: 12px 16px; font-size: 13px; color: var(--text); border-bottom: 1px solid var(--border); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafaf8; }
.mono { font-family: var(--mono); font-size: 12px; color: var(--text-2); }

/* BADGES */
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 500; padding: 3px 8px; border-radius: 20px; }
.badge-green { background: var(--green-light); color: var(--green); }
.badge-amber { background: var(--amber-light); color: var(--amber); }
.badge-red { background: var(--red-light); color: var(--red); }
.badge-blue { background: var(--blue-light); color: var(--blue); }
.badge-purple { background: var(--purple-light); color: var(--purple-text); }
.badge-gray { background: var(--bg); color: var(--text-2); border: 1px solid var(--border); }

/* ROLE BADGE */
.role-admin { background: var(--purple-light); color: var(--purple-text); }
.role-personel { background: var(--blue-light); color: var(--blue); }
.role-musteri { background: var(--green-light); color: var(--green); }

/* MODAL */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.35); z-index: 100; align-items: center; justify-content: center; }
.modal-overlay.open { display: flex; }
.modal { background: var(--surface); border-radius: 14px; padding: 28px 32px; width: 480px; max-width: 95vw; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.15); }
.modal-wide { width: 640px; }
.modal-title { font-size: 16px; font-weight: 600; margin-bottom: 20px; color: var(--text); }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ALERT */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; }
.alert-success { background: var(--green-light); color: var(--green); }
.alert-error { background: var(--red-light); color: var(--red); }
.alert-info { background: var(--blue-light); color: var(--blue); }

/* EMPTY STATE */
.empty-state { text-align: center; padding: 48px 24px; color: var(--text-3); }
.empty-state .empty-icon { font-size: 32px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* FILTER TABS */
.filter-tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.filter-tab { padding: 6px 12px; font-size: 12px; font-weight: 500; border-radius: var(--radius-sm); border: 1px solid var(--border); background: transparent; color: var(--text-2); cursor: pointer; transition: all 0.12s; font-family: var(--font); }
.filter-tab:hover { background: var(--bg); color: var(--text); }
.filter-tab.active { background: var(--purple-light); color: var(--purple-text); border-color: var(--purple); }

.divider { height: 1px; background: var(--border); margin: 20px 0; }
.text-muted { color: var(--text-2); font-size: 13px; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.flex { display: flex; }
.gap-8 { gap: 8px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* CUSTOMER VIEW HEADER */
.customer-header { background: var(--purple); color: #fff; padding: 20px 32px; margin: -28px -32px 28px; }
.customer-header h1 { font-size: 18px; font-weight: 600; }
.customer-header p { font-size: 13px; opacity: 0.75; margin-top: 4px; }

/* STATUS BADGES */
.siparis-durum-beklemede { background: var(--bg); color: var(--text-2); font-size: 11px; padding: 2px 8px; border-radius: 20px; border: 1px solid var(--border); }
.siparis-durum-isleme_alindi { background: var(--blue-light); color: var(--blue); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.siparis-durum-hazirlaniyor { background: var(--amber-light); color: var(--amber); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.siparis-durum-kargolandi { background: var(--purple-light); color: var(--purple-text); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.siparis-durum-tamamlandi { background: var(--green-light); color: var(--green); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.siparis-durum-iptal { background: var(--red-light); color: var(--red); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.oncelik-acil { background: var(--red-light); color: var(--red); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.oncelik-yuksek { background: var(--amber-light); color: var(--amber); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.oncelik-normal { background: var(--bg); color: var(--text-2); font-size: 11px; padding: 2px 8px; border-radius: 20px; border: 1px solid var(--border); }
.fatura-durum-bekliyor { background: var(--amber-light); color: var(--amber); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.fatura-durum-odendi { background: var(--green-light); color: var(--green); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.fatura-durum-gecikti { background: var(--red-light); color: var(--red); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.fatura-durum-iptal { background: var(--bg); color: var(--text-2); font-size: 11px; padding: 2px 8px; border-radius: 20px; border: 1px solid var(--border); }
.gorev-durum-bekliyor { background: var(--amber-light); color: var(--amber); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.gorev-durum-devam { background: var(--blue-light); color: var(--blue); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.gorev-durum-tamamlandi { background: var(--green-light); color: var(--green); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.gorev-oncelik-acil { background: var(--red-light); color: var(--red); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.gorev-oncelik-yuksek { background: var(--amber-light); color: var(--amber); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.gorev-oncelik-normal { background: var(--bg); color: var(--text-2); font-size: 11px; padding: 2px 8px; border-radius: 20px; border: 1px solid var(--border); }
.op-durum-bekliyor { background: var(--bg); color: var(--text-2); font-size: 11px; padding: 2px 8px; border-radius: 20px; border: 1px solid var(--border); }
.op-durum-hazirlaniyor { background: var(--amber-light); color: var(--amber); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.op-durum-tamamlandi { background: var(--green-light); color: var(--green); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.op-durum-incelemede { background: var(--blue-light); color: var(--blue); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.op-durum-stoka_iade { background: var(--green-light); color: var(--green); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.op-durum-imha { background: var(--red-light); color: var(--red); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.op-durum-musteri_iade { background: var(--purple-light); color: var(--purple-text); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.palet-durum-depoda { background: var(--blue-light); color: var(--blue); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.palet-durum-gonderildi { background: var(--green-light); color: var(--green); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.palet-durum-bekliyor { background: var(--amber-light); color: var(--amber); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.amazon-durum-aktif { background: var(--green-light); color: var(--green); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.amazon-durum-bekliyor { background: var(--amber-light); color: var(--amber); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.amazon-durum-hata { background: var(--red-light); color: var(--red); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.yasal-durum-bekliyor { background: var(--amber-light); color: var(--amber); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.yasal-durum-devam { background: var(--blue-light); color: var(--blue); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.yasal-durum-tamamlandi { background: var(--green-light); color: var(--green); font-size: 11px; padding: 2px 8px; border-radius: 20px; }
.yasal-durum-iptal { background: var(--bg); color: var(--text-2); font-size: 11px; padding: 2px 8px; border-radius: 20px; border: 1px solid var(--border); }

/* RAPOR */
.rapor-kart { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.rapor-kart h3 { font-size: 14px; font-weight: 600; color: var(--text); margin: 0 0 14px; }

/* DASHBOARD COLS */
.dashboard-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }

/* TOAST */
#toast { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast-item { padding: 12px 18px; border-radius: 8px; font-size: 13px; font-weight: 500; background: #1a1917; color: #fff; box-shadow: 0 4px 16px rgba(0,0,0,0.2); animation: slideIn 0.2s ease; max-width: 320px; }
.toast-item.success { background: var(--green); }
.toast-item.error { background: var(--red); }
@keyframes slideIn { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* FATURA DETAIL */
.fatura-detail { font-size: 13px; }
.fatura-detail table { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.fatura-kalem-row td { padding: 8px 12px; border-bottom: 1px solid var(--border); }

/* STOK LOW INDICATOR */
.stok-low { color: var(--red); font-weight: 600; }
.stok-ok { color: var(--green); }
.stok-zero { color: var(--red); font-weight: 700; }

/* =========================================
   MOBILE TOPBAR
   ========================================= */
.mobile-topbar {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  z-index: 20;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
}
.mobile-topbar-logo {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.hamburger-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  border-radius: var(--radius-sm);
}
.hamburger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.2s;
}
.hamburger-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-btn.open span:nth-child(2) { opacity: 0; }
.hamburger-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Sidebar backdrop */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 56px; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.45);
  z-index: 9;
}
.sidebar-overlay.open { display: block; }

/* BARKOD ÇUBUĞU */
.barkod-bar { display:flex; align-items:center; gap:8px; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:10px 14px; margin-bottom:16px; box-shadow:var(--shadow); }
.barkod-icon { font-size:20px; color:var(--text-3); flex-shrink:0; }
.barkod-input { flex:1; border:none; background:transparent; font-family:var(--font); font-size:13px; color:var(--text); outline:none; }
.barkod-input::placeholder { color:var(--text-3); }

/* =========================================
   TABLET (900px – 1200px)
   ========================================= */
@media (max-width: 1100px) {
  .main-content { padding: 24px 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================
   MOBILE (≤ 900px) — sidebar slide-in
   ========================================= */
@media (max-width: 900px) {
  /* topbar */
  .mobile-topbar { display: flex; }

  /* sidebar: hidden off-screen, slide in as overlay */
  .sidebar {
    width: 260px;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 11;
    top: 56px;
    bottom: 0;
  }
  .sidebar.open { transform: translateX(0); box-shadow: 4px 0 24px rgba(0,0,0,0.18); }

  /* main: push down to clear topbar */
  .main-content { margin-left: 0; padding: 80px 14px 24px; max-width: 100%; }

  /* page header stack */
  .page-header { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
  .header-actions { display: flex; flex-wrap: wrap; gap: 8px; width: 100%; }
  .header-actions .btn { flex: 1; justify-content: center; min-width: 120px; }

  /* stats */
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
  .stat-card { padding: 12px 14px; }
  .stat-value { font-size: 22px; }

  /* tables: horizontal scroll */
  .table-card { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table-header { padding: 10px 14px; flex-direction: column; align-items: stretch; gap: 10px; }
  .table-search { width: 100%; }
  .filter-tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 2px; -webkit-overflow-scrolling: touch; }
  table { min-width: 600px; }
  thead th { padding: 8px 12px; white-space: nowrap; }
  tbody td { padding: 10px 12px; white-space: nowrap; }

  /* form layout */
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-group { margin-bottom: 14px; }
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px; /* prevents iOS zoom */
    padding: 12px 14px;
  }

  /* modals */
  .modal-overlay { align-items: flex-end; }
  .modal {
    width: 100%;
    max-width: 100%;
    max-height: 92vh;
    border-radius: 18px 18px 0 0;
    padding: 24px 18px;
  }
  .modal-wide { width: 100%; }
  .modal::before {
    content: '';
    display: block;
    width: 36px;
    height: 4px;
    background: var(--border-strong);
    border-radius: 2px;
    margin: -12px auto 20px;
  }
  .modal-actions { flex-wrap: wrap; }
  .modal-actions .btn { flex: 1; justify-content: center; padding: 12px; }

  /* buttons */
  .btn { padding: 11px 16px; }
  .btn-sm { padding: 9px 12px; font-size: 12px; }

  /* toast */
  #toast { bottom: 16px; right: 8px; left: 8px; }
  .toast-item { max-width: 100%; text-align: center; }

  /* login */
  .login-box { width: 100%; max-width: 380px; padding: 32px 24px; border-radius: 12px; }
  #login-screen { padding: 16px; align-items: center; }

  /* customer header */
  .customer-header { padding: 16px; margin: -80px -14px 20px; }

  /* rapor */
  .rapor-kart { padding: 14px; }

  /* dashboard */
  .dashboard-cols { grid-template-columns: 1fr; }

  /* override inline grid styles */
  .stats-grid[style] { grid-template-columns: 1fr 1fr !important; }
  [style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; }
  [style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr !important; }

  /* siparis/fatura detay grid */
  .modal [style*="grid-template-columns:1fr 1fr"],
  .modal [style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr 1fr !important; gap: 8px !important; }
}

/* =========================================
   SMALL PHONES (≤ 480px)
   ========================================= */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card { padding: 10px 12px; }
  .stat-value { font-size: 20px; }
  .page-title { font-size: 17px; }
  .mobile-topbar-logo { font-size: 14px; }
  table { min-width: 480px; }
  .header-actions .btn { min-width: unset; font-size: 12px; padding: 10px 12px; }
}