@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --bg-primary: #f5f7fb;
  --bg-secondary: #eef2f8;
  --text-primary: #1e293b;
  --text-muted: #64748b;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  --accent-color: #5b73e8;
  --accent-soft: rgba(91, 115, 232, 0.12);
  --sidebar-bg: #111827;
  --sidebar-text: #cbd5e1;
  --sidebar-active: #5b73e8;
  --topbar-bg: rgba(255, 255, 255, 0.82);
  --success: #0acf97;
  --danger: #fa5c7c;
  --warning: #ffbc00;
  --info: #39afd1;
  --shadow: 0 0.75rem 1.5rem rgba(18, 38, 63, 0.06);
  --radius: 12px;
  --sidebar-width: 260px;
  --topbar-height: 70px;
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
}

[data-theme="dark"] {
  --bg-primary: #0b1220;
  --bg-secondary: #111827;
  --text-primary: #e5e7eb;
  --text-muted: #94a3b8;
  --card-bg: rgba(17, 24, 39, 0.85);
  --border-color: #1f2a3d;
  --accent-color: #6b83f2;
  --accent-soft: rgba(107, 131, 242, 0.18);
  --sidebar-bg: #060b16;
  --sidebar-text: #a7b0c0;
  --topbar-bg: rgba(11, 18, 32, 0.85);
  --shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100%;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

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

.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease;
}

.sidebar-brand {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.sidebar-brand img { height: 28px; width: auto; max-width: 110px; object-fit: contain; }
.sidebar-brand .brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.sidebar-brand strong { color: #fff; font-size: 1rem; }
.sidebar-brand small { color: #94a3b8; font-size: .68rem; }

.sidebar-nav { padding: 16px 12px; overflow-y: auto; flex: 1; }
.nav-label {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #64748b;
  padding: 12px 12px 6px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--sidebar-text);
  margin-bottom: 2px;
  transition: .2s ease;
}
.nav-item:hover { background: rgba(255,255,255,.05); color: #fff; }
.nav-item.active { background: var(--sidebar-active); color: #fff; box-shadow: 0 8px 20px rgba(91,115,232,.35); }
.nav-item i, .nav-item svg { width: 18px; height: 18px; opacity: .9; }

.main-wrap {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-width: 0;
}

.topbar {
  height: var(--topbar-height);
  position: sticky;
  top: 0;
  z-index: 1030;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 24px;
  background: var(--topbar-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.topbar-left { display: flex; align-items: center; gap: 12px; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-primary);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: .2s;
}
.icon-btn:hover { border-color: var(--accent-color); color: var(--accent-color); }

.search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 8px 14px;
  min-width: 260px;
}
.search-box input {
  border: 0; outline: 0; background: transparent; color: var(--text-primary); width: 100%;
}

.topbar-right { display: flex; align-items: center; gap: 10px; }
.user-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 10px 6px 6px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
}
.user-chip .avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent-color);
  display: grid; place-items: center; font-weight: 700; font-size: .85rem;
}

.content { padding: 24px; animation: fadeIn .35s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.page-header {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  margin-bottom: 20px; flex-wrap: wrap;
}
.page-header h1 { margin: 0; font-size: 1.45rem; font-weight: 800; }
.page-header p { margin: 4px 0 0; color: var(--text-muted); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 0; border-radius: 10px; padding: 10px 14px;
  font-weight: 600; cursor: pointer; transition: .2s;
}
.btn-primary { background: var(--accent-color); color: #fff; }
.btn-primary:hover { filter: brightness(1.05); transform: translateY(-1px); }
.btn-soft { background: var(--accent-soft); color: var(--accent-color); }
.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 7px 10px; font-size: .85rem; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.kpi-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  position: relative;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.kpi-card:hover { transform: translateY(-3px); box-shadow: 0 1rem 2rem rgba(18,38,63,.1); }
.kpi-card .label { color: var(--text-muted); font-size: .85rem; font-weight: 600; }
.kpi-card .value { font-size: 1.55rem; font-weight: 800; margin-top: 8px; }
.kpi-card .icon {
  position: absolute; right: 16px; top: 16px;
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
}
.kpi-card.alacak .icon { background: rgba(10,207,151,.15); color: var(--success); }
.kpi-card.borc .icon { background: rgba(250,92,124,.15); color: var(--danger); }
.kpi-card.emir .icon { background: var(--accent-soft); color: var(--accent-color); }
.kpi-card.stok .icon { background: rgba(255,188,0,.15); color: var(--warning); }

.grid-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }
.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-header {
  padding: 16px 18px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border-bottom: 1px solid var(--border-color);
}
.card-header h3 { margin: 0; font-size: 1rem; }
.card-body { padding: 16px 18px; }

.table-wrap { overflow: auto; max-height: 560px; }
table.data-table { width: 100%; border-collapse: separate; border-spacing: 0; }
table.data-table thead th {
  position: sticky; top: 0; z-index: 2;
  background: var(--bg-secondary);
  color: var(--text-muted);
  font-size: .75rem; text-transform: uppercase; letter-spacing: .04em;
  text-align: left; padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
}
table.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
  font-size: .92rem;
}
table.data-table tbody tr:hover { background: var(--accent-soft); }

.badge {
  display: inline-flex; align-items: center;
  padding: 4px 10px; border-radius: 999px;
  font-size: .75rem; font-weight: 700;
}
.badge-success { background: rgba(10,207,151,.15); color: var(--success); }
.badge-danger { background: rgba(250,92,124,.15); color: var(--danger); }
.badge-warning { background: rgba(255,188,0,.18); color: #b78900; }
.badge-info { background: rgba(57,175,209,.15); color: var(--info); }
.badge-primary { background: var(--accent-soft); color: var(--accent-color); }

.toolbar {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  margin-bottom: 14px;
}
.form-control, .form-select {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
  min-width: 160px;
}
.form-control:focus, .form-select:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.bank-logo {
  height: 28px; width: auto; max-width: 110px;
  object-fit: contain; border-radius: 6px;
  background: #fff; padding: 2px 6px;
}
[data-theme="dark"] .bank-logo { background: #0f172a; }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(15,23,42,.55);
  display: none; align-items: center; justify-content: center;
  z-index: 2000; padding: 16px;
}
.modal-backdrop.open { display: flex; }
.modal {
  width: min(560px, 100%);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow);
  animation: fadeIn .2s ease;
}
.modal-header, .modal-footer {
  padding: 16px 18px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}
.modal-footer { border-bottom: 0; border-top: 1px solid var(--border-color); justify-content: flex-end; gap: 8px; }
.modal-body { padding: 18px; display: grid; gap: 12px; }
.form-group label { display: block; margin-bottom: 6px; font-size: .85rem; color: var(--text-muted); font-weight: 600; }
.form-group .form-control, .form-group .form-select { width: 100%; min-width: 0; }

.toast-wrap {
  position: fixed; right: 18px; bottom: 18px; z-index: 3000;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  min-width: 260px; max-width: 380px;
  background: var(--card-bg); color: var(--text-primary);
  border: 1px solid var(--border-color); border-left: 4px solid var(--accent-color);
  border-radius: 12px; padding: 12px 14px; box-shadow: var(--shadow);
  animation: fadeIn .25s ease;
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }

.login-page {
  min-height: 100vh;
  display: grid; place-items: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(91,115,232,.25), transparent 35%),
    radial-gradient(circle at 80% 0%, rgba(57,175,209,.2), transparent 30%),
    linear-gradient(160deg, var(--bg-secondary), var(--bg-primary));
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.5);
  backdrop-filter: blur(16px);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow);
}
[data-theme="dark"] .login-card {
  background: rgba(17,24,39,.75);
  border-color: var(--border-color);
}
.login-brand { text-align: center; margin-bottom: 22px; }
.login-brand img { height: 36px; margin: 0 6px; vertical-align: middle; }
.login-brand h1 { margin: 14px 0 4px; font-size: 1.4rem; }
.login-brand p { margin: 0; color: var(--text-muted); font-size: .9rem; }
.alert {
  padding: 10px 12px; border-radius: 10px; margin-bottom: 12px;
  background: rgba(250,92,124,.12); color: var(--danger); font-size: .9rem;
}

.pagination {
  display: flex; gap: 6px; align-items: center; justify-content: flex-end; margin-top: 14px;
}
.pagination button {
  border: 1px solid var(--border-color); background: var(--card-bg);
  color: var(--text-primary); border-radius: 8px; padding: 6px 10px; cursor: pointer;
}
.pagination button.active { background: var(--accent-color); color: #fff; border-color: var(--accent-color); }

.money-pos { color: var(--success); font-weight: 700; }
.money-neg { color: var(--danger); font-weight: 700; }

@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-wrap { margin-left: 0; }
  .search-box { display: none; }
}