/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --sidebar-w: 240px;
  --sidebar-bg: #0f1219;
  --sidebar-hover: #1a2030;
  --sidebar-active: #0A3D91;
  --topbar-bg: #161c27;
  --topbar-h: 56px;
  --blue: #0A3D91;
  --cyan: #00B4D8;
  --green: #22c55e;
  --orange: #f97316;
  --red: #ef4444;
  --bg: #f0f2f7;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 10px;
  --shadow: 0 2px 8px rgba(0,0,0,.08);
}
body { font-family: 'Segoe UI', system-ui, sans-serif; background: var(--bg); color: var(--text); display: flex; min-height: 100vh; font-size: 14px; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; } ::-webkit-scrollbar-track { background: transparent; } ::-webkit-scrollbar-thumb { background: #334155; border-radius: 3px; }

/* ── SIDEBAR ── */
.sidebar { width: var(--sidebar-w); background: var(--sidebar-bg); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; height: 100vh; overflow-y: auto; overflow-x: hidden; z-index: 100; transition: width .25s ease; }
.sidebar.collapsed { width: 60px; }
.sidebar.collapsed .logo-text, .sidebar.collapsed .nav-item span, .sidebar.collapsed .nav-section-label, .sidebar.collapsed .nav-arrow { display: none; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 12px; }

.sidebar-logo { display: flex; align-items: center; justify-content: center; padding: 18px 16px; border-bottom: 1px solid #1e2535; flex-shrink: 0; }
.sidebar-logo-img { max-width: 160px; width: 100%; height: auto; display: block; }
.sidebar.collapsed .sidebar-logo-img { display: none; }

.sidebar-nav { padding: 8px 0; flex: 1; overflow-y: auto; }
.nav-section-label { color: #3d4f6a; font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding: 10px 16px 4px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 8px 16px; color: #8ba3c7; text-decoration: none; cursor: pointer; border-radius: 0; transition: background .15s, color .15s; font-size: 13px; white-space: nowrap; }
.nav-item:hover { background: var(--sidebar-hover); color: #cbd5e1; }
.nav-item.active { background: var(--blue); color: #fff; }
.nav-item i:first-child { width: 18px; text-align: center; flex-shrink: 0; font-size: 14px; }
.nav-arrow { margin-left: auto; font-size: 10px; transition: transform .2s; }
.nav-item.open .nav-arrow { transform: rotate(90deg); }
.nav-sub { padding-left: 44px; font-size: 13px; }
.nav-group-items { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.nav-group-items.open { max-height: 200px; }
.nav-logout { margin-top: auto; color: #ef4444 !important; }
.nav-logout:hover { background: rgba(239,68,68,.1) !important; }

/* ── MAIN ── */
.main-wrapper { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; transition: margin-left .25s ease; }
.sidebar.collapsed ~ .main-wrapper { margin-left: 60px; }

/* ── TOPBAR ── */
.topbar { background: var(--topbar-bg); height: var(--topbar-h); display: flex; align-items: center; gap: 16px; padding: 0 20px; position: sticky; top: 0; z-index: 90; border-bottom: 1px solid #1e2535; }
.sidebar-toggle { background: none; border: none; color: #8ba3c7; font-size: 18px; cursor: pointer; padding: 6px; border-radius: 6px; }
.sidebar-toggle:hover { background: #1e2535; color: #fff; }
.topbar-title { color: #fff; font-weight: 600; font-size: 15px; flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-status { display: flex; align-items: center; gap: 6px; color: #8ba3c7; font-size: 13px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #64748b; }
.topbar-user { display: flex; align-items: center; gap: 6px; color: #8ba3c7; font-size: 13px; }
.topbar-user i { font-size: 22px; color: var(--cyan); }

/* ── CONTENT ── */
.content { padding: 24px; flex: 1; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.page-header h2 { font-size: 20px; font-weight: 700; color: var(--text); }
.page-date { color: var(--text-muted); font-size: 13px; }

/* ── KPI CARDS ── */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.kpi-card { background: var(--card-bg); border-radius: var(--radius); padding: 20px; display: flex; align-items: center; gap: 16px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.kpi-icon { width: 48px; height: 48px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.kpi-icon.blue { background: rgba(10,61,145,.12); color: var(--blue); }
.kpi-icon.cyan { background: rgba(0,180,216,.12); color: var(--cyan); }
.kpi-icon.green { background: rgba(34,197,94,.12); color: var(--green); }
.kpi-icon.orange { background: rgba(249,115,22,.12); color: var(--orange); }
.kpi-value { font-size: 26px; font-weight: 700; color: var(--text); line-height: 1; }
.kpi-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ── CARDS ── */
.dash-row { display: flex; gap: 16px; margin-bottom: 16px; }
.card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); overflow: hidden; }
.card-lg { flex: 2; }
.card-md { flex: 1; }
.card-full { flex: 1; }
.card-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.card-header h3 { font-size: 14px; font-weight: 600; color: var(--text); display: flex; align-items: center; gap: 8px; }
.card-header h3 i { color: var(--blue); }
.card-body { padding: 20px; }
.card-body.p0 { padding: 0; }

/* ── RESOURCES ── */
.resources-grid { display: flex; align-items: center; gap: 30px; }
.resource-chart-wrap { position: relative; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.chart-center-label { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -60%); font-size: 18px; font-weight: 700; color: var(--text); }
.chart-title { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.resource-stats { flex: 1; display: flex; flex-direction: column; gap: 10px; }
.res-stat { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); }
.res-stat b { margin-left: auto; color: var(--text); font-weight: 600; }
.res-dot { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }
.res-dot.blue { background: var(--blue); }
.res-dot.cyan { background: var(--cyan); }
.res-dot.gray { background: #cbd5e1; }
.res-dot.light { background: #e2e8f0; }

/* ── STATUS TABLE ── */
.status-table { width: 100%; border-collapse: collapse; }
.status-table td { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.status-table td:first-child { color: var(--text-muted); }
.status-table td:last-child { text-align: right; font-weight: 500; }
.status-table tr:last-child td { border-bottom: none; }

/* ── DATA TABLE ── */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table thead th { background: #f8fafc; color: var(--text-muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; padding: 10px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.data-table tbody td { padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--text); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: #f8fafc; }
.data-table .loading, .data-table .empty, .data-table .error { text-align: center; color: var(--text-muted); padding: 32px; }

/* ── BADGES ── */
.badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-green { background: rgba(34,197,94,.12); color: #16a34a; }
.badge-red { background: rgba(239,68,68,.12); color: #dc2626; }
.badge-gray { background: rgba(100,116,139,.12); color: #64748b; }
.badge-orange { background: rgba(249,115,22,.12); color: #ea580c; }
.badge-blue { background: rgba(10,61,145,.12); color: #0A3D91; }
.badge-purple { background: rgba(139,92,246,.12); color: #7c3aed; }
.cdr-filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-group label { font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.filter-input { height: 36px; padding: 0 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; background: #fff; color: var(--text); outline: none; }
.filter-input:focus { border-color: var(--blue); }
select.filter-input { padding: 0 8px; min-width: 130px; }
.filter-actions { display: flex; gap: 8px; align-items: flex-end; padding-bottom: 1px; }
.tech-badge { background: rgba(10,61,145,.1); color: var(--blue); padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; font-family: monospace; }

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 7px; font-size: 13px; font-weight: 500; cursor: pointer; border: none; transition: all .15s; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #0832a0; }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg); }
.btn-danger { background: #ef4444; color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-full { width: 100%; justify-content: center; padding: 11px; font-size: 14px; }
.btn-icon { background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 6px 8px; border-radius: 6px; font-size: 14px; }
.btn-icon:hover { background: var(--bg); color: var(--blue); }
.btn-icon-danger:hover { background: rgba(239,68,68,.1); color: var(--red); }

/* ── SEARCH ── */
.search-input { border: 1px solid var(--border); border-radius: 7px; padding: 6px 12px; font-size: 13px; outline: none; color: var(--text); }
.search-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(10,61,145,.1); }

/* ── MODAL ── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 200; display: flex; align-items: center; justify-content: center; }
.modal { background: var(--card-bg); border-radius: var(--radius); width: 420px; box-shadow: 0 20px 60px rgba(0,0,0,.2); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 15px; font-weight: 600; }
.modal-close { background: none; border: none; cursor: pointer; color: var(--text-muted); font-size: 16px; }
.modal-body { padding: 20px; }
.modal-footer { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .05em; }
.form-input { width: 100%; border: 1px solid var(--border); border-radius: 7px; padding: 9px 12px; font-size: 13px; outline: none; color: var(--text); }
.form-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(10,61,145,.1); }

/* ── LOGIN ── */
.login-body { background: url('/images/bg-login.jpg') center center / cover no-repeat; display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-container { width: 100%; max-width: 400px; padding: 20px; }
.login-card { background: #1e2535; border-radius: 14px; padding: 40px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo-img { max-width: 180px; width: 100%; height: auto; display: block; margin: 0 auto 12px; }
.login-logo p { color: #8ba3c7; font-size: 13px; margin-top: 4px; }
.login-form .form-group label { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; color: #cbd5e1; margin-bottom: 6px; text-transform: none; letter-spacing: 0; }
.login-form input { width: 100%; background: #fff; border: 1px solid #3d4f6a; border-radius: 8px; padding: 10px 14px; font-size: 14px; outline: none; margin-bottom: 4px; color: #1e293b; caret-color: #1e293b; }
.login-form input::placeholder { color: #94a3b8; }
.login-form input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(10,61,145,.2); background: #fff; }
.alert { padding: 10px 14px; border-radius: 7px; margin-bottom: 16px; font-size: 13px; display: flex; align-items: center; gap: 8px; }
.alert-error { background: rgba(239,68,68,.1); color: #dc2626; border: 1px solid rgba(239,68,68,.2); }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .sidebar { width: 60px; } .main-wrapper { margin-left: 60px; } .dash-row { flex-direction: column; } .kpi-grid { grid-template-columns: 1fr 1fr; } }