/* ========================================
   Nagovss TechSolution Admin — Dark Theme
   ======================================== */

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

:root {
  --bg-base:    #0d1117;
  --bg-card:    #161b22;
  --bg-sidebar: #0d1117;
  --bg-input:   #1c2333;
  --border:     #21262d;
  --border-focus: #6366f1;

  --text-primary:   #e6edf3;
  --text-secondary: #8b949e;
  --text-muted:     #484f58;

  --indigo:  #6366f1;
  --violet:  #8b5cf6;
  --emerald: #10b981;
  --amber:   #f59e0b;
  --red:     #ef4444;

  --sidebar-w: 240px;
  --topbar-h:  60px;
  --radius:    10px;
  --radius-sm: 6px;

  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html { font-size: 15px; }
body { font-family: var(--font-body); background: var(--bg-base); color: var(--text-primary); min-height: 100vh; line-height: 1.6; }
a { color: var(--indigo); text-decoration: none; }
a:hover { text-decoration: underline; }
input, select, textarea, button { font-family: var(--font-body); }

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

/* ─── SIDEBAR ────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.25s ease;
  overflow-y: auto;
}

.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; }
.logo-brand { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); }
.logo-sub { font-size: 0.7rem; color: var(--text-secondary); letter-spacing: 0.04em; text-transform: uppercase; }

.sidebar-nav { flex: 1; padding: 14px 10px; }
.nav-section-label {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-muted);
  padding: 4px 10px 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-sm);
  color: var(--text-secondary); font-size: 0.875rem; font-weight: 500;
  transition: all 0.15s; margin-bottom: 2px; text-decoration: none;
  position: relative;
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; }
.nav-item:hover { background: #1c2333; color: var(--text-primary); text-decoration: none; }
.nav-item.active { background: rgba(99,102,241,0.15); color: var(--indigo); }
.nav-item.active::before {
  content: ''; position: absolute; left: 0; top: 25%; height: 50%;
  width: 3px; background: var(--indigo); border-radius: 0 3px 3px 0;
}
.nav-item-danger:hover { background: rgba(239,68,68,0.1); color: var(--red); }
.nav-badge {
  margin-left: auto; background: var(--indigo); color: #fff;
  font-size: 0.65rem; font-weight: 700; padding: 1px 6px;
  border-radius: 999px; display: none;
}
.nav-badge.show { display: inline-block; }

.sidebar-footer {
  padding: 14px 12px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.admin-pill { display: flex; align-items: center; gap: 10px; }
.admin-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo), var(--violet));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; font-weight: 700; color: #fff; flex-shrink: 0;
}
.admin-info { display: flex; flex-direction: column; overflow: hidden; }
.admin-name { font-size: 0.8rem; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.admin-role { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

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

/* ─── TOPBAR ─────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 14px;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 50;
  flex-shrink: 0;
}
.menu-toggle {
  display: none; background: none; border: none;
  cursor: pointer; color: var(--text-secondary); padding: 4px;
  border-radius: 6px;
}
.menu-toggle svg { width: 22px; height: 22px; }
.menu-toggle:hover { background: var(--bg-input); color: var(--text-primary); }

.topbar-title { flex: 1; }
.page-heading { font-size: 1.05rem; font-weight: 600; color: var(--text-primary); }
.page-subtitle { font-size: 0.75rem; color: var(--text-muted); font-family: var(--font-mono); }

.topbar-right { display: flex; align-items: center; gap: 14px; }
.topbar-gstin { font-size: 0.7rem; color: var(--text-muted); font-family: var(--font-mono); white-space: nowrap; }
.topbar-gstin strong { color: var(--text-secondary); }
.topbar-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo), var(--violet));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 700; color: #fff; cursor: pointer;
  flex-shrink: 0;
}

.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.6); z-index: 90;
}

/* ─── CONTENT ────────────────────────────── */
.content-body { padding: 24px; flex: 1; }

/* ─── ALERTS ─────────────────────────────── */
.alert {
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 0.875rem; margin-bottom: 18px; border-left: 4px solid;
}
.alert-error { background: rgba(239,68,68,0.1); border-color: var(--red); color: #fca5a5; }
.alert-success { background: rgba(16,185,129,0.1); border-color: var(--emerald); color: #6ee7b7; }

/* ─── KPI CARDS ──────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 24px;
}
.kpi-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
  display: flex; align-items: center; gap: 14px;
  position: relative; overflow: hidden; transition: transform 0.15s, box-shadow 0.15s;
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.kpi-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
}
.kpi-indigo::after { background: var(--indigo); }
.kpi-violet::after { background: var(--violet); }
.kpi-emerald::after { background: var(--emerald); }
.kpi-amber::after { background: var(--amber); }

.kpi-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.kpi-icon svg { width: 22px; height: 22px; }
.kpi-indigo .kpi-icon { background: rgba(99,102,241,0.15); color: var(--indigo); }
.kpi-violet .kpi-icon { background: rgba(139,92,246,0.15); color: var(--violet); }
.kpi-emerald .kpi-icon { background: rgba(16,185,129,0.15); color: var(--emerald); }
.kpi-amber .kpi-icon { background: rgba(245,158,11,0.15); color: var(--amber); }

.kpi-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.kpi-label { font-size: 0.72rem; color: var(--text-secondary); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }
.kpi-value { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi-value small { font-size: 0.85rem; font-weight: 400; color: var(--text-muted); }

/* ─── CHARTS ─────────────────────────────── */
.charts-row { display: grid; grid-template-columns: 1fr 340px; gap: 16px; margin-bottom: 24px; }
.chart-card { display: flex; flex-direction: column; }
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.card-header h3 { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); }
.card-badge {
  font-size: 0.65rem; font-weight: 600; color: var(--text-muted);
  background: var(--bg-input); padding: 2px 8px; border-radius: 999px;
  font-family: var(--font-mono); text-transform: uppercase;
}
.card-link { font-size: 0.78rem; color: var(--indigo); font-weight: 500; }
.card-link:hover { text-decoration: underline; }

.donut-legend { margin-top: 16px; display: flex; flex-direction: column; gap: 6px; }
.legend-item { display: flex; align-items: center; gap: 8px; font-size: 0.78rem; color: var(--text-secondary); }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.legend-item strong { color: var(--text-primary); margin-left: auto; }

/* ─── TABLES ─────────────────────────────── */
.tables-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.table-card { padding: 0; overflow: hidden; }
.table-card .card-header { padding: 16px 20px 0; }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.83rem; }
.data-table thead th {
  padding: 10px 14px; text-align: left; font-size: 0.7rem; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border); white-space: nowrap;
}
.data-table tbody td {
  padding: 11px 14px; border-bottom: 1px solid rgba(33,38,45,0.8);
  color: var(--text-secondary); vertical-align: middle;
}
.data-table tbody td strong { color: var(--text-primary); font-weight: 500; display: block; }
.data-table tbody td small { color: var(--text-muted); font-size: 0.72rem; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: rgba(99,102,241,0.04); }

.mono { font-family: var(--font-mono); font-size: 0.8rem; }
.green { color: var(--emerald) !important; }
.center { text-align: center; }
.empty-row { text-align: center; color: var(--text-muted) !important; padding: 24px !important; }

.client-cell { display: flex; align-items: center; gap: 10px; }
.mini-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo), var(--violet));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; color: #fff; flex-shrink: 0;
}

/* ─── STATUS BADGES ──────────────────────── */
.status-badge {
  display: inline-block; padding: 2px 9px;
  border-radius: 999px; font-size: 0.7rem; font-weight: 600; text-transform: capitalize;
}
.status-in_progress  { background: rgba(245,158,11,0.15); color: var(--amber); }
.status-completed    { background: rgba(16,185,129,0.15); color: var(--emerald); }
.status-inquiry      { background: rgba(99,102,241,0.15); color: var(--indigo); }
.status-on_hold      { background: rgba(100,116,139,0.2); color: #94a3b8; }
.status-cancelled    { background: rgba(239,68,68,0.12); color: var(--red); }

/* ─── LOGIN ──────────────────────────────── */
.login-wrap { display: flex; min-height: 100vh; }
.login-left {
  flex: 1; background: var(--bg-card); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 40px 48px;
}
.login-brand { display: flex; align-items: center; gap: 14px; margin-bottom: auto; }
.login-brand h2 { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); }
.login-brand p { font-size: 0.75rem; color: var(--text-muted); }
.login-tagline { margin-top: auto; }
.mono-tag { font-family: var(--font-mono); font-size: 0.75rem; color: var(--indigo); }
.login-tagline h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.05; color: var(--text-primary); margin: 10px 0 16px; }
.login-tagline p { font-size: 0.75rem; color: var(--text-muted); font-family: var(--font-mono); }

.login-right {
  width: 440px; display: flex; align-items: center; justify-content: center;
  padding: 40px 32px;
}
.login-box { width: 100%; max-width: 360px; }
.login-box h3 { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.login-sub { color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 24px; }

.login-form .form-group { margin-bottom: 16px; position: relative; }
.login-form label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.login-form input {
  width: 100%; padding: 10px 14px; background: var(--bg-input);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text-primary); font-size: 0.875rem;
  transition: border-color 0.15s; outline: none;
}
.login-form input:focus { border-color: var(--indigo); box-shadow: 0 0 0 3px rgba(99,102,241,0.12); }
.pw-toggle {
  position: absolute; right: 12px; bottom: 10px;
  background: none; border: none; cursor: pointer;
  font-size: 0.72rem; color: var(--text-muted); font-weight: 600;
}
.pw-toggle:hover { color: var(--indigo); }
.btn-login {
  width: 100%; padding: 11px; background: var(--indigo); color: #fff;
  border: none; border-radius: var(--radius-sm); font-size: 0.9rem;
  font-weight: 600; cursor: pointer; margin-top: 6px; transition: all 0.15s;
}
.btn-login:hover { background: #5254cc; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(99,102,241,0.4); }
.login-footer { margin-top: 24px; font-size: 0.75rem; color: var(--text-muted); text-align: center; }
.login-footer a { color: var(--indigo); }

/* ─── ERROR PAGE ─────────────────────────── */
.error-page { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 100vh; gap: 12px; padding: 32px; text-align: center; }
.error-code { font-size: 3rem; font-weight: 800; color: var(--text-muted); }
.error-msg { color: var(--text-secondary); max-width: 400px; }
.btn-back { display: inline-block; margin-top: 8px; padding: 9px 18px; background: var(--indigo); color: #fff; border-radius: var(--radius-sm); font-size: 0.875rem; font-weight: 600; }
.btn-back:hover { text-decoration: none; background: #5254cc; }

/* ─── SCROLLBAR ──────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: #30363d; }

/* ─── RESPONSIVE ─────────────────────────── */
@media (max-width: 1200px) {
  .charts-row { grid-template-columns: 1fr; }
  .chart-side { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
  .chart-side canvas { height: 220px !important; }
}

@media (max-width: 960px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .tables-row { grid-template-columns: 1fr; }
  .chart-side { display: flex; flex-direction: column; }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,0.5);
  }
  .sidebar-overlay.open { display: block; }
  .main-content { margin-left: 0; }
  .menu-toggle { display: flex; align-items: center; justify-content: center; }
  .topbar { padding: 0 16px; }
  .content-body { padding: 16px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .kpi-value { font-size: 1.2rem; }
  .topbar-gstin { display: none; }

  .login-left { display: none; }
  .login-right { width: 100%; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .kpi-card { padding: 14px 16px; }
}

/* ─── PAGE TOOLBAR ───────────────────────── */
.page-toolbar { display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-bottom:4px; }
.page-sub { font-size:0.85rem; color:var(--text-secondary); font-weight:500; }
.mt16 { margin-top:16px; }

/* ─── SEARCH ─────────────────────────────── */
.search-form { display:flex; gap:8px; align-items:center; }
.search-input-wrap { position:relative; }
.search-input-wrap svg { position:absolute; left:10px; top:50%; transform:translateY(-50%); width:16px; height:16px; color:var(--text-muted); }
.search-input-wrap input { padding:8px 12px 8px 34px; background:var(--bg-input); border:1px solid var(--border); border-radius:var(--radius-sm); color:var(--text-primary); font-size:0.85rem; outline:none; width:220px; }
.search-input-wrap input:focus { border-color:var(--indigo); }

/* ─── BUTTONS ────────────────────────────── */
.btn { display:inline-flex; align-items:center; gap:6px; padding:8px 16px; border-radius:var(--radius-sm); font-size:0.85rem; font-weight:600; cursor:pointer; border:none; transition:all 0.15s; text-decoration:none; }
.btn:hover { text-decoration:none; transform:translateY(-1px); }
.btn-primary { background:var(--indigo); color:#fff; }
.btn-primary:hover { background:#5254cc; box-shadow:0 4px 12px rgba(99,102,241,0.4); }
.btn-secondary { background:var(--bg-input); color:var(--text-secondary); border:1px solid var(--border); }
.btn-secondary:hover { background:var(--border); color:var(--text-primary); }
.btn-icon { background:none; border:none; cursor:pointer; font-size:1rem; padding:4px 6px; border-radius:4px; transition:background 0.1s; }
.btn-icon:hover { background:var(--bg-input); }
.btn-icon.danger:hover { background:rgba(239,68,68,0.1); }
.actions-cell { white-space:nowrap; }

/* ─── FILTER TABS ────────────────────────── */
.filter-tabs { display:flex; gap:4px; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-sm); padding:4px; }
.ftab { padding:6px 14px; border-radius:4px; font-size:0.8rem; font-weight:500; color:var(--text-muted); text-decoration:none; transition:all 0.15s; }
.ftab:hover { color:var(--text-primary); text-decoration:none; }
.ftab.active { background:var(--indigo); color:#fff; }

/* ─── BADGES ─────────────────────────────── */
.badge { display:inline-block; padding:2px 10px; border-radius:999px; font-size:0.7rem; font-weight:600; text-transform:capitalize; }
.badge-active { background:rgba(16,185,129,0.15); color:var(--emerald); }
.badge-inactive { background:rgba(100,116,139,0.2); color:#94a3b8; }

/* ─── FORMS ──────────────────────────────── */
.form-card { max-width:900px; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group.full { grid-column:1/-1; }
.form-group label { font-size:0.78rem; font-weight:600; color:var(--text-secondary); }
.form-group input, .form-group select, .form-group textarea {
  padding:9px 12px; background:var(--bg-input); border:1px solid var(--border);
  border-radius:var(--radius-sm); color:var(--text-primary); font-size:0.875rem; outline:none;
  transition:border-color 0.15s; font-family:var(--font-body);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color:var(--indigo); box-shadow:0 0 0 3px rgba(99,102,241,0.1); }
.form-group input[readonly] { opacity:0.7; cursor:not-allowed; }
.form-group select { appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 10px center; background-size:16px; padding-right:32px; }
.form-group textarea { resize:vertical; min-height:80px; }
.form-actions { display:flex; gap:12px; justify-content:flex-end; margin-top:24px; padding-top:20px; border-top:1px solid var(--border); }

/* ─── SETTINGS ───────────────────────────── */
.settings-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.info-list { display:flex; flex-direction:column; gap:0; }
.info-row { display:flex; justify-content:space-between; align-items:center; padding:10px 0; border-bottom:1px solid var(--border); font-size:0.85rem; }
.info-row:last-child { border-bottom:none; }
.info-row span { color:var(--text-muted); }
.info-row strong, .info-row a { color:var(--text-primary); }
.settings-hint { font-size:0.72rem; color:var(--text-muted); margin-top:12px; }
.settings-hint code { background:var(--bg-input); padding:1px 5px; border-radius:3px; font-family:var(--font-mono); font-size:0.7rem; color:var(--indigo); }
.muted { color:var(--text-muted); font-size:0.8rem; }

/* ─── RESPONSIVE ADDITIONS ───────────────── */
@media (max-width:768px) {
  .form-grid { grid-template-columns:1fr; }
  .settings-grid { grid-template-columns:1fr; }
  .filter-tabs { flex-wrap:wrap; }
  .search-input-wrap input { width:160px; }
  .page-toolbar { flex-direction:column; align-items:flex-start; }
}

/* ─── RAZORPAY MODAL ─────────────────────── */
.rzp-modal {
  position:fixed; inset:0; background:rgba(0,0,0,0.7);
  z-index:999; display:flex; align-items:center; justify-content:center;
  backdrop-filter:blur(4px);
}
.rzp-modal-box {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius); padding:28px; width:90%; max-width:400px;
  box-shadow:0 20px 60px rgba(0,0,0,0.5);
}
.rzp-modal-box h3 { font-size:1.1rem; color:var(--text-primary); margin-bottom:4px; }
.rzp-amount {
  font-size:2rem; font-weight:800; color:var(--emerald);
  font-family:var(--font-mono); text-align:center; padding:16px 0;
  background:rgba(16,185,129,0.08); border-radius:var(--radius-sm);
}
.rzp-warn { font-size:0.72rem; color:var(--amber); background:rgba(245,158,11,0.1); padding:4px 10px; border-radius:999px; }
.rzp-ok { font-size:0.72rem; color:var(--emerald); background:rgba(16,185,129,0.1); padding:4px 10px; border-radius:999px; }