:root {
  --primary: #1a3c6e;
  --primary-dark: #122d54;
  --accent: #f97316;
  --bg: #f1f5f9;
  --white: #ffffff;
  --text: #1e293b;
  --text-light: #64748b;
  --border: #e2e8f0;
  --sidebar-w: 240px;
  --green: #22c55e;
  --red: #ef4444;
  --blue: #3b82f6;
  --yellow: #f59e0b;
  --purple: #a855f7;
}

* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Segoe UI',system-ui,sans-serif; background:var(--bg); color:var(--text); }

/* ─── LOGIN ─── */
.login-body {
  display:flex; align-items:center; justify-content:center;
  min-height:100vh;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

.login-card {
  background:var(--white);
  border-radius:16px;
  padding:40px;
  width:100%;
  max-width:420px;
  box-shadow:0 20px 60px rgba(0,0,0,0.2);
}

.login-header { text-align:center; margin-bottom:32px; }
.login-logo { font-size:48px; margin-bottom:12px; }
.login-header h1 { font-size:1.5rem; font-weight:800; color:var(--primary); }
.login-header p  { font-size:0.88rem; color:var(--text-light); margin-top:4px; }

.btn-login {
  width:100%; padding:13px;
  background:var(--primary); color:var(--white);
  border:none; border-radius:10px;
  font-size:1rem; font-weight:700;
  cursor:pointer; font-family:inherit;
  transition:background 0.2s;
  margin-top:4px;
}
.btn-login:hover { background:var(--primary-dark); }

.back-link {
  display:block; text-align:center;
  margin-top:20px; color:var(--text-light);
  text-decoration:none; font-size:0.88rem;
}
.back-link:hover { color:var(--primary); }

/* ─── LAYOUT ─── */
.layout { display:flex; min-height:100vh; }

/* ─── SIDEBAR ─── */
.sidebar {
  width:var(--sidebar-w);
  background:var(--primary-dark);
  display:flex; flex-direction:column;
  position:fixed; top:0; left:0; bottom:0;
  z-index:200; transition:transform 0.3s;
}

.sidebar-collapse-btn {
  position:absolute;
  top:18px;
  right:-18px;
  width:36px;
  height:44px;
  border:1px solid rgba(255,255,255,0.18);
  border-left:0;
  border-radius:0 10px 10px 0;
  background:var(--accent);
  color:#fff;
  font-size:24px;
  line-height:1;
  font-weight:900;
  cursor:pointer;
  box-shadow:0 8px 20px rgba(0,0,0,0.18);
  z-index:260;
}
.sidebar-collapse-btn:hover { background:#ff7f2a; }

.sidebar-header {
  display:flex; align-items:center; gap:12px;
  padding:20px 18px 18px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}

.sidebar-logo {
  width:38px; height:38px;
  background:var(--accent);
  border-radius:8px;
  display:flex; align-items:center; justify-content:center;
  font-size:20px; flex-shrink:0;
}

.sidebar-title { color:#fff; font-size:0.95rem; font-weight:700; }
.sidebar-sub   { color:rgba(255,255,255,0.5); font-size:0.75rem; }

.sidebar-nav {
  flex:1; padding:16px 10px;
  display:flex; flex-direction:column; gap:2px;
  overflow-y:auto;
}

.sidebar-nav a {
  display:flex; align-items:center; gap:4px;
  padding:9px 12px;
  border-radius:8px;
  text-decoration:none;
  color:rgba(255,255,255,0.7);
  font-size:0.9rem;
  transition:all 0.2s;
}

.sidebar-nav a:hover { background:rgba(255,255,255,0.08); color:#fff; }
.sidebar-nav a.active { background:var(--accent); color:#fff; }

.nav-divider {
  font-size:0.72rem; text-transform:uppercase;
  letter-spacing:0.8px; color:rgba(255,255,255,0.3);
  padding:16px 12px 6px;
}

.sidebar-user {
  display:flex; align-items:center; gap:10px;
  padding:16px;
  border-top:1px solid rgba(255,255,255,0.08);
}

.user-avatar {
  width:34px; height:34px; border-radius:50%;
  background:var(--accent);
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-weight:700; font-size:0.9rem; flex-shrink:0;
}

.user-name { color:#fff; font-size:0.85rem; font-weight:600; }
.user-role { color:rgba(255,255,255,0.5); font-size:0.74rem; }

.logout-btn {
  margin-left:auto;
  color:rgba(255,255,255,0.4);
  text-decoration:none; font-size:18px;
  transition:color 0.2s;
}
.logout-btn:hover { color:#ef4444; }

/* ─── MAIN ─── */
.main-content {
  margin-left:var(--sidebar-w);
  flex:1;
  display:flex; flex-direction:column;
  min-height:100vh;
}

body.sidebar-collapsed .sidebar { transform:translateX(calc(-1 * var(--sidebar-w))); }
body.sidebar-collapsed .main-content { margin-left:0; }
body.sidebar-collapsed .sidebar-collapse-btn {
  right:-48px;
  border-left:1px solid rgba(255,255,255,0.18);
  border-radius:10px;
}

.topbar {
  background:var(--white);
  border-bottom:1px solid var(--border);
  padding:0 28px;
  height:60px;
  display:flex; align-items:center; gap:16px;
  position:sticky; top:0; z-index:100;
}

.menu-toggle {
  display:none;
  background:none; border:none;
  font-size:20px; cursor:pointer; color:var(--text);
}

.sidebar-topbar-collapse {
  width:34px;
  height:34px;
  border:1px solid var(--border);
  border-radius:9px;
  background:var(--primary-dark);
  color:#fff;
  font-size:22px;
  font-weight:900;
  line-height:1;
  cursor:pointer;
}
.sidebar-topbar-collapse:hover { background:var(--accent); }

.page-title {
  font-size:1.1rem; font-weight:700; color:var(--primary);
  flex:1;
}

.topbar-date { font-size:0.83rem; color:var(--text-light); }

.page-body { padding:24px 28px; }

/* ─── CARDS ─── */
.card {
  background:var(--white);
  border:1px solid var(--border);
  border-radius:12px;
  padding:24px;
}

.narrow-card {
  max-width:520px;
}

.card-header {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:18px;
}

.card-header h2 { font-size:1rem; font-weight:700; color:var(--primary); }
.card-title { font-size:1rem; font-weight:700; color:var(--primary); margin-bottom:18px; }

/* ─── DASHBOARD GRID ─── */
.dashboard-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}

.span-full { grid-column:1 / -1; }

/* ─── STATS ─── */
.stat-card {
  background:var(--white);
  border:1px solid var(--border);
  border-radius:12px;
  padding:20px;
  display:flex; align-items:center; gap:16px;
}

.stats-row {
  display:flex; gap:16px; flex-wrap:wrap; margin-bottom:24px;
}

.stats-row .stat-card { flex:1; min-width:140px; }

.stat-icon {
  width:48px; height:48px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  font-size:22px; flex-shrink:0;
}

.stat-icon.blue   { background:rgba(59,130,246,0.12); }
.stat-icon.orange { background:rgba(249,115,22,0.12); }
.stat-icon.green  { background:rgba(34,197,94,0.12); }
.stat-icon.red    { background:rgba(239,68,68,0.12); }
.stat-icon.purple { background:rgba(168,85,247,0.12); }

.stat-val { font-size:1.6rem; font-weight:800; color:var(--primary); }
.stat-lbl { font-size:0.78rem; color:var(--text-light); margin-top:2px; }

/* ─── STATUS ROW ─── */
.status-row { display:flex; gap:20px; flex-wrap:wrap; }

.status-item {
  display:flex; align-items:center; gap:14px;
  padding:16px 20px;
  border-radius:10px;
  border:1px solid var(--border);
  flex:1; min-width:200px;
}

.status-item.ok      { border-color:#bbf7d0; background:#f0fdf4; }
.status-item.missing { border-color:#fed7aa; background:#fff7ed; }

.status-icon { font-size:22px; }
.status-item strong { display:block; font-size:0.92rem; color:var(--text); }
.status-item small  { font-size:0.8rem; color:var(--text-light); }

/* ─── QUICK LINKS ─── */
.quick-links { display:flex; gap:12px; }

.quick-link {
  display:flex; flex-direction:column; align-items:center; gap:6px;
  padding:18px; border-radius:10px;
  text-decoration:none; flex:1;
  font-size:24px; transition:transform 0.2s;
}

.quick-link span { font-size:0.8rem; font-weight:600; }
.quick-link.blue   { background:rgba(59,130,246,0.1); color:var(--blue); }
.quick-link.orange { background:rgba(249,115,22,0.1); color:var(--accent); }
.quick-link:hover  { transform:translateY(-2px); }

/* ─── TWO COL ─── */
.two-col { display:grid; grid-template-columns:1fr 1fr; gap:20px; }

/* ─── FORMS ─── */
.field { margin-bottom:16px; }
.field label { display:block; font-size:0.83rem; font-weight:600; color:var(--text); margin-bottom:5px; }

.field input,
.field select,
.field textarea {
  width:100%; padding:10px 12px;
  border:1.5px solid var(--border);
  border-radius:8px;
  font-size:0.9rem; color:var(--text);
  background:var(--bg);
  font-family:inherit;
  transition:border-color 0.2s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline:none; border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(249,115,22,0.1);
  background:#fff;
}

.field-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.field textarea { resize:vertical; }

.btn-save {
  width:100%; padding:12px;
  background:var(--primary); color:var(--white);
  border:none; border-radius:8px;
  font-size:0.95rem; font-weight:700;
  cursor:pointer; font-family:inherit;
  transition:background 0.2s;
  margin-top:4px;
}
.btn-save:hover { background:var(--primary-dark); }

/* ─── TABLES ─── */
.data-table, .mini-table {
  width:100%; border-collapse:collapse;
  font-size:0.87rem;
}

.data-table th, .mini-table th {
  text-align:left; padding:9px 12px;
  background:var(--bg);
  font-size:0.78rem; text-transform:uppercase;
  letter-spacing:0.4px; color:var(--text-light);
  border-bottom:1px solid var(--border);
}

.data-table td, .mini-table td {
  padding:9px 12px;
  border-bottom:1px solid var(--border);
}

.data-table tr:last-child td, .mini-table tr:last-child td { border-bottom:none; }
.data-table tr:hover td { background:#f8fafc; }

.center { text-align:center; }
.text-red { color:var(--red); font-weight:700; }
.note-cell { color:var(--text-light); font-size:0.82rem; max-width:180px; }

/* ─── BADGES ─── */
.badge {
  display:inline-block;
  padding:3px 10px;
  border-radius:20px;
  font-size:0.75rem;
  font-weight:700;
  text-transform:capitalize;
}

.badge-green  { background:#dcfce7; color:#166534; }
.badge-red    { background:#fee2e2; color:#991b1b; }
.badge-blue   { background:#dbeafe; color:#1e40af; }
.badge-yellow { background:#fef3c7; color:#92400e; }
.badge-purple { background:#f3e8ff; color:#6b21a8; }
.badge-gray   { background:#f1f5f9; color:#475569; }
.badge-geldi    { background:#dcfce7; color:#166534; }
.badge-izinli   { background:#dbeafe; color:#1e40af; }
.badge-mazeret  { background:#fef3c7; color:#92400e; }
.badge-rapor    { background:#f3e8ff; color:#6b21a8; }
.badge-izinsiz  { background:#fee2e2; color:#991b1b; }
.badge-admin    { background:#dbeafe; color:#1e40af; }
.badge-employee { background:#f1f5f9; color:#475569; }

/* ─── ALERTS ─── */
.alert {
  padding:12px 16px;
  border-radius:8px;
  font-size:0.88rem;
  font-weight:500;
  margin-bottom:20px;
}

.alert-ok    { background:#dcfce7; color:#166534; border:1px solid #bbf7d0; }
.alert-error { background:#fee2e2; color:#991b1b; border:1px solid #fecaca; }

/* ─── MISC ─── */
.empty-msg { color:var(--text-light); font-size:0.88rem; text-align:center; padding:24px 0; }

.filter-bar { margin-bottom:20px; }

.btn-sm {
  padding:6px 16px; background:var(--primary); color:#fff;
  border:none; border-radius:6px; font-size:0.85rem;
  font-weight:600; cursor:pointer; font-family:inherit;
}

.btn-xs {
  padding:4px 10px; border:1px solid var(--border);
  border-radius:5px; font-size:0.78rem; cursor:pointer;
  background:#fff; font-family:inherit; margin:2px;
  transition:all 0.2s;
}
.btn-xs:hover { background:var(--bg); }
.btn-xs.danger { border-color:#fecaca; color:var(--red); }
.btn-xs.danger:hover { background:#fee2e2; }

.btn-accent { background:var(--accent); color:#fff; border:none; }
.btn-accent:hover { background:#ea6c0a; }

.table-password-form {
  display:flex;
  align-items:center;
  gap:4px;
  margin-bottom:4px;
}

.table-input {
  width:110px;
  padding:5px 7px;
  border:1px solid var(--border);
  border-radius:5px;
  font-size:0.78rem;
  font-family:inherit;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .dashboard-grid { grid-template-columns:1fr 1fr; }
  .two-col { grid-template-columns:1fr; }
}

@media (max-width: 768px) {
  .sidebar { transform:translateX(-100%); }
  .sidebar.open { transform:translateX(0); }
  .main-content { margin-left:0; }
  .sidebar-collapse-btn { display:none; }
  .sidebar-topbar-collapse { display:none; }
  .menu-toggle { display:block; }
  .dashboard-grid { grid-template-columns:1fr; }
  .stats-row { flex-direction:column; }
  .page-body { padding:16px; }
  .topbar-date { display:none; }
}