@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;600;700;800&family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #0a6eb4;
  --primary-dark: #084d80;
  --primary-light: #1a8fd1;
  --secondary: #00c2cb;
  --accent: #f0a500;
  --danger: #e74c3c;
  --success: #27ae60;
  --warning: #f39c12;
  --bg: #f0f4f8;
  --sidebar-bg: #0d1b2a;
  --sidebar-text: #a8b8c8;
  --sidebar-active: #1a8fd1;
  --card-bg: #ffffff;
  --text-main: #1a2332;
  --text-muted: #6b7a8d;
  --border: #dde3ea;
  --shadow: 0 2px 12px rgba(10,110,180,0.08);
  --shadow-lg: 0 8px 32px rgba(10,110,180,0.14);
  --radius: 12px;
  --radius-sm: 8px;
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  color: var(--text-main);
  min-height: 100vh;
}

/* ─── SIDEBAR ─── */
.sidebar {
  position: fixed; top:0; left:0; bottom:0;
  width: 260px;
  background: var(--sidebar-bg);
  display: flex; flex-direction: column;
  z-index: 100;
  transition: width .3s;
}

.sidebar-logo {
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex; align-items: center; gap: 12px;
}

.sidebar-logo img { width: 42px; height: 42px; object-fit: contain; }

.sidebar-logo .brand { display: flex; flex-direction: column; }
.sidebar-logo .brand span:first-child {
  font-family: 'Poppins', sans-serif;
  font-weight: 700; font-size: 18px;
  color: #fff; letter-spacing: 1px;
}
.sidebar-logo .brand span:last-child {
  font-size: 10px; color: var(--secondary); text-transform: uppercase; letter-spacing: 1.5px;
}

.sidebar-nav { flex:1; overflow-y:auto; padding: 16px 0; }

.nav-section-title {
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px;
  color: rgba(168,184,200,0.5);
  padding: 12px 22px 6px;
}

.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 22px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 13.5px; font-weight: 600;
  border-radius: 0;
  transition: all .2s;
  cursor: pointer;
  position: relative;
}

.nav-item:hover { color: #fff; background: rgba(255,255,255,0.05); }

.nav-item.active {
  color: #fff;
  background: linear-gradient(90deg, rgba(26,143,209,0.2), transparent);
  border-left: 3px solid var(--secondary);
}

.nav-item .nav-icon {
  width: 18px; text-align: center; font-size: 15px; flex-shrink: 0;
}

.nav-item .nav-badge {
  margin-left: auto;
  background: var(--secondary);
  color: #fff; font-size: 10px; font-weight: 700;
  padding: 2px 7px; border-radius: 20px;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.sidebar-user {
  display: flex; align-items: center; gap: 10px;
}
.sidebar-user .avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 14px; flex-shrink: 0;
}
.sidebar-user .user-info { flex:1; min-width:0; }
.sidebar-user .user-info .name { font-size:13px; font-weight:700; color:#fff; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.sidebar-user .user-info .role { font-size:11px; color:var(--sidebar-text); }

/* ─── MAIN LAYOUT ─── */
.main-wrap {
  margin-left: 260px;
  min-height: 100vh;
  display: flex; flex-direction: column;
}

.topbar {
  height: 64px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
  position: sticky; top: 0; z-index: 50;
  box-shadow: var(--shadow);
}

.topbar-left { display:flex; align-items:center; gap:16px; }
.topbar-title { font-size:18px; font-weight:800; font-family:'Poppins',sans-serif; }
.topbar-subtitle { font-size:12px; color:var(--text-muted); }

.topbar-right { display:flex; align-items:center; gap:12px; }

.topbar-btn {
  width:38px; height:38px; border-radius:10px;
  border: 1px solid var(--border);
  background: transparent;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; color:var(--text-muted); font-size:16px;
  transition: all .2s; position:relative;
}
.topbar-btn:hover { background:var(--bg); color:var(--primary); }

.badge-dot {
  position:absolute; top:7px; right:7px;
  width:8px; height:8px; border-radius:50%;
  background:var(--danger); border:2px solid #fff;
}

.topbar-date {
  font-size:12px; color:var(--text-muted); font-weight:600;
  padding: 6px 14px; background:var(--bg); border-radius:8px;
}

.page-content { flex:1; padding: 28px; }

/* ─── CARDS ─── */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
}

.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.card-title { font-size:15px; font-weight:700; font-family:'Poppins',sans-serif; }
.card-body { padding: 22px; }

/* ─── STAT CARDS ─── */
.stat-grid { display:grid; grid-template-columns: repeat(4,1fr); gap:18px; margin-bottom:24px; }

.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display:flex; align-items:center; gap:16px;
  transition: transform .2s, box-shadow .2s;
}
.stat-card:hover { transform:translateY(-2px); box-shadow:var(--shadow-lg); }

.stat-icon {
  width:52px; height:52px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  font-size:22px; flex-shrink:0;
}
.stat-icon.blue { background:rgba(10,110,180,0.1); color:var(--primary); }
.stat-icon.teal { background:rgba(0,194,203,0.1); color:var(--secondary); }
.stat-icon.gold { background:rgba(240,165,0,0.1); color:var(--accent); }
.stat-icon.green { background:rgba(39,174,96,0.1); color:var(--success); }
.stat-icon.red { background:rgba(231,76,60,0.1); color:var(--danger); }

.stat-info .label { font-size:12px; color:var(--text-muted); font-weight:600; text-transform:uppercase; letter-spacing:.5px; }
.stat-info .value { font-size:26px; font-weight:800; font-family:'Poppins',sans-serif; line-height:1.2; }
.stat-info .change { font-size:11px; font-weight:600; }
.stat-info .change.up { color:var(--success); }
.stat-info .change.down { color:var(--danger); }

/* ─── TABLES ─── */
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; }
thead tr { background:var(--bg); }
th { padding:11px 16px; text-align:left; font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.8px; color:var(--text-muted); white-space:nowrap; }
td { padding:12px 16px; font-size:13.5px; border-bottom:1px solid var(--border); }
tbody tr:hover { background:rgba(10,110,180,0.03); }
tbody tr:last-child td { border-bottom:none; }

/* ─── FORMS ─── */
.form-grid { display:grid; gap:16px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group label { font-size:12px; font-weight:700; color:var(--text-muted); text-transform:uppercase; letter-spacing:.5px; }

.form-control {
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size:14px; font-family:inherit;
  color: var(--text-main);
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
  width:100%;
}
.form-control:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 3px rgba(10,110,180,0.1); }
.form-control:disabled { background:var(--bg); color:var(--text-muted); }

select.form-control { cursor:pointer; }

/* ─── BUTTONS ─── */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size:13.5px; font-weight:700; font-family:inherit;
  cursor:pointer; border:none; transition:all .2s;
  text-decoration:none; white-space:nowrap;
}
.btn-sm { padding:7px 14px; font-size:12px; }
.btn-lg { padding:13px 28px; font-size:15px; }

.btn-primary { background:linear-gradient(135deg,var(--primary),var(--primary-light)); color:#fff; box-shadow:0 4px 12px rgba(10,110,180,0.25); }
.btn-primary:hover { transform:translateY(-1px); box-shadow:0 6px 18px rgba(10,110,180,0.35); }

.btn-secondary { background:var(--bg); color:var(--text-main); border:1.5px solid var(--border); }
.btn-secondary:hover { background:var(--border); }

.btn-success { background:linear-gradient(135deg,#27ae60,#2ecc71); color:#fff; box-shadow:0 4px 12px rgba(39,174,96,0.25); }
.btn-success:hover { transform:translateY(-1px); }

.btn-danger { background:linear-gradient(135deg,var(--danger),#e95a4c); color:#fff; }
.btn-danger:hover { transform:translateY(-1px); }

.btn-warning { background:linear-gradient(135deg,var(--warning),#f5a623); color:#fff; }

.btn-outline { background:transparent; border:1.5px solid var(--primary); color:var(--primary); }
.btn-outline:hover { background:var(--primary); color:#fff; }

/* ─── BADGES ─── */
.badge {
  display:inline-flex; align-items:center;
  padding:3px 10px; border-radius:20px;
  font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.5px;
}
.badge-success { background:rgba(39,174,96,0.12); color:var(--success); }
.badge-danger { background:rgba(231,76,60,0.12); color:var(--danger); }
.badge-warning { background:rgba(243,156,18,0.12); color:var(--warning); }
.badge-primary { background:rgba(10,110,180,0.12); color:var(--primary); }
.badge-secondary { background:rgba(0,194,203,0.12); color:var(--secondary); }

/* ─── MODAL ─── */
.modal-overlay {
  position:fixed; inset:0;
  background:rgba(13,27,42,0.5);
  backdrop-filter:blur(4px);
  display:flex; align-items:center; justify-content:center;
  z-index:200;
  opacity:0; pointer-events:none;
  transition:opacity .25s;
}
.modal-overlay.show { opacity:1; pointer-events:all; }

.modal {
  background:var(--card-bg);
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  width:100%; max-width:680px;
  max-height:90vh; overflow-y:auto;
  transform:translateY(20px); transition:transform .25s;
}
.modal-overlay.show .modal { transform:translateY(0); }
.modal-lg { max-width:880px; }
.modal-sm { max-width:480px; }

.modal-header {
  padding:20px 24px;
  border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
}
.modal-title { font-size:16px; font-weight:700; font-family:'Poppins',sans-serif; }

.modal-body { padding:24px; }
.modal-footer {
  padding:16px 24px;
  border-top:1px solid var(--border);
  display:flex; justify-content:flex-end; gap:10px;
}

.modal-close {
  width:32px; height:32px; border-radius:8px;
  border:none; background:var(--bg); cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  font-size:16px; color:var(--text-muted); transition:all .2s;
}
.modal-close:hover { background:var(--danger); color:#fff; }

/* ─── TABS ─── */
.tabs { display:flex; border-bottom:2px solid var(--border); margin-bottom:20px; }
.tab-btn {
  padding:10px 20px; font-size:13px; font-weight:700;
  color:var(--text-muted); background:none; border:none;
  border-bottom:3px solid transparent; margin-bottom:-2px;
  cursor:pointer; transition:all .2s;
}
.tab-btn.active { color:var(--primary); border-bottom-color:var(--primary); }
.tab-pane { display:none; }
.tab-pane.active { display:block; }

/* ─── PROGRESS BAR ─── */
.progress { background:var(--border); border-radius:20px; height:8px; overflow:hidden; }
.progress-bar { height:100%; border-radius:20px; background:linear-gradient(90deg,var(--primary),var(--secondary)); transition:width .5s; }

/* ─── NCF STATUS ─── */
.ncf-status {
  display:flex; align-items:center; gap:8px;
  padding:8px 14px; border-radius:8px;
  font-size:12px; font-weight:700;
}
.ncf-status.ok { background:rgba(39,174,96,0.1); color:var(--success); }
.ncf-status.warn { background:rgba(243,156,18,0.12); color:var(--warning); }
.ncf-status.danger { background:rgba(231,76,60,0.1); color:var(--danger); }

/* ─── BREADCRUMB ─── */
.breadcrumb { display:flex; align-items:center; gap:6px; font-size:12px; color:var(--text-muted); margin-bottom:20px; }
.breadcrumb a { color:var(--primary); text-decoration:none; font-weight:600; }
.breadcrumb span { color:var(--text-muted); }

/* ─── SEARCH ─── */
.search-wrap { position:relative; }
.search-wrap input { padding-left:38px; }
.search-wrap .search-icon { position:absolute; left:12px; top:50%; transform:translateY(-50%); color:var(--text-muted); font-size:14px; }

/* ─── UTILITY ─── */
.flex { display:flex; }
.flex-center { display:flex; align-items:center; }
.flex-between { display:flex; align-items:center; justify-content:space-between; }
.gap-8 { gap:8px; }
.gap-12 { gap:12px; }
.gap-16 { gap:16px; }
.gap-20 { gap:20px; }
.mt-8 { margin-top:8px; }
.mt-16 { margin-top:16px; }
.mt-20 { margin-top:20px; }
.mt-24 { margin-top:24px; }
.mb-16 { margin-bottom:16px; }
.mb-20 { margin-bottom:20px; }
.text-right { text-align:right; }
.text-center { text-align:center; }
.text-muted { color:var(--text-muted); font-size:13px; }
.fw-700 { font-weight:700; }
.w-100 { width:100%; }
.d-none { display:none; }

/* ─── CHART PLACEHOLDER ─── */
.chart-placeholder {
  height:220px;
  background:linear-gradient(135deg,rgba(10,110,180,0.04),rgba(0,194,203,0.04));
  border-radius:8px;
  display:flex; align-items:center; justify-content:center;
  border:1.5px dashed var(--border);
  color:var(--text-muted); font-size:13px; font-weight:600;
}

/* ─── LOGIN PAGE ─── */
.login-page {
  min-height:100vh;
  background:linear-gradient(135deg, #0d1b2a 0%, #0a6eb4 50%, #00c2cb 100%);
  display:flex; align-items:center; justify-content:center;
  position:relative; overflow:hidden;
}
.login-page::before {
  content:'';
  position:absolute; inset:0;
  background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.login-box {
  background:rgba(255,255,255,0.95);
  border-radius:20px;
  padding:44px 40px;
  width:100%; max-width:420px;
  box-shadow:0 24px 80px rgba(0,0,0,0.3);
  position:relative; z-index:1;
}
.login-logo { text-align:center; margin-bottom:32px; }
.login-logo img { height:70px; }
.login-logo .login-brand { font-family:'Poppins',sans-serif; font-size:28px; font-weight:800; color:var(--primary); letter-spacing:2px; }
.login-logo .login-sub { font-size:12px; color:var(--text-muted); text-transform:uppercase; letter-spacing:2px; }
.login-title { font-size:20px; font-weight:800; margin-bottom:6px; }
.login-desc { font-size:13px; color:var(--text-muted); margin-bottom:28px; }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width:6px; height:6px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--border); border-radius:10px; }
::-webkit-scrollbar-thumb:hover { background:var(--text-muted); }

/* ─── GRADIENT HEADER ─── */
.page-header-gradient {
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  border-radius:var(--radius);
  padding:24px 28px;
  margin-bottom:24px;
  color:#fff;
  display:flex; align-items:center; justify-content:space-between;
}
.page-header-gradient h1 { font-size:22px; font-weight:800; font-family:'Poppins',sans-serif; }
.page-header-gradient p { font-size:13px; opacity:.85; margin-top:4px; }

/* ─── INVOICE PREVIEW ─── */
.invoice-preview {
  background:#fff; border:1px solid var(--border); border-radius:12px;
  padding:36px;
}
.invoice-header { display:flex; justify-content:space-between; margin-bottom:32px; }
.invoice-from h2 { font-size:20px; font-weight:800; color:var(--primary); }
.invoice-badge { background:linear-gradient(135deg,var(--primary),var(--secondary)); color:#fff; padding:6px 16px; border-radius:8px; font-size:11px; font-weight:700; letter-spacing:1px; display:inline-block; margin-bottom:6px; }
.invoice-table th { background:var(--primary); color:#fff; }
.invoice-total { text-align:right; margin-top:20px; }
.invoice-total .amount { font-size:28px; font-weight:800; color:var(--primary); }

/* ─── RESPONSIVE ─── */
@media(max-width:1200px){
  .stat-grid { grid-template-columns:repeat(2,1fr); }
  .form-grid-3 { grid-template-columns:1fr 1fr; }
}

/* ─── ANIMATIONS ─── */
@keyframes fadeIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
.page-content { animation:fadeIn .3s ease; }

/* ─── NCF CARD ─── */
.ncf-card {
  border-radius:10px; padding:18px;
  border-left:4px solid;
  background:var(--bg);
}
.ncf-card.b01 { border-color:var(--primary); }
.ncf-card.b14 { border-color:var(--accent); }
.ncf-card.b15 { border-color:var(--secondary); }
.ncf-card .ncf-type { font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:1px; color:var(--text-muted); }
.ncf-card .ncf-value { font-size:20px; font-weight:800; color:var(--text-main); }
.ncf-card .ncf-range { font-size:12px; color:var(--text-muted); }