/* ==============================================
   LAUNCH WITH MARK — Dashboard Stylesheet
   ============================================== */

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #60a5fa;
  --accent: #0ea5e9;
  --teal: #0d9488;
  --green: #16a34a;
  --purple: #7c3aed;
  --orange: #ea580c;
  --red: #dc2626;

  --bg-page: #f0f6ff;
  --bg-white: #ffffff;
  --bg-sidebar: #0f172a;
  --bg-sidebar-hover: #1e293b;

  --text-dark: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-white: #ffffff;
  --text-sidebar: #94a3b8;

  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.15);

  --sidebar-w: 260px;
  --topbar-h: 64px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-full: 9999px;
  --font: 'Inter', system-ui, sans-serif;
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-page);
  color: var(--text-body);
  -webkit-font-smoothing: antialiased;
  display: flex;
  min-height: 100vh;
}

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

.sidebar-header {
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid #1e293b;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-logo { display: flex; align-items: center; gap: 0.6rem; }
.logo-icon {
  width: 36px; height: 36px;
  background: var(--primary);
  color: white;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; }
.brand-name { font-size: 0.88rem; font-weight: 700; color: white; line-height: 1.2; }
.brand-sub { font-size: 0.72rem; color: var(--text-sidebar); }

.sidebar-close {
  background: none; border: none; color: var(--text-sidebar);
  cursor: pointer; font-size: 1rem; display: none;
}

.sidebar-nav {
  flex: 1;
  padding: 1.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-sidebar);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
}
.nav-item:hover { background: var(--bg-sidebar-hover); color: white; }
.nav-item.active { background: var(--primary); color: white; }
.nav-item i { width: 16px; text-align: center; }

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid #1e293b;
}
.back-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-sidebar);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color var(--transition);
}
.back-link:hover { color: var(--primary-light); }

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

/* ===================== TOPBAR ===================== */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.sidebar-toggle {
  background: none; border: none; font-size: 1.1rem;
  color: var(--text-muted); cursor: pointer; display: none;
}
.topbar-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-dark);
  flex: 1;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.last-updated { font-size: 0.78rem; color: var(--text-muted); }
.btn-refresh {
  background: var(--bg-page); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 0.85rem; color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
}
.btn-refresh:hover { background: var(--border); color: var(--text-dark); }
.btn-refresh.spinning i { animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ===================== TAB CONTENT ===================== */
.tab-content { display: none; padding: 2rem 1.5rem; }
.tab-content.active { display: block; }

.page-header { margin-bottom: 1.75rem; }
.page-header h1 { font-size: 1.5rem; font-weight: 800; color: var(--text-dark); margin-bottom: 0.25rem; }
.page-header p { font-size: 0.9rem; color: var(--text-muted); }

/* ===================== METRICS ===================== */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.metric-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}
.metric-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.metric-icon.blue { background: #dbeafe; color: var(--primary); }
.metric-icon.green { background: #dcfce7; color: var(--green); }
.metric-icon.teal { background: #ccfbf1; color: var(--teal); }
.metric-icon.purple { background: #ede9fe; color: var(--purple); }
.metric-value { font-size: 1.75rem; font-weight: 800; color: var(--text-dark); line-height: 1; }
.metric-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.25rem; }

/* ===================== CHARTS ===================== */
.charts-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.chart-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.chart-card.wide { grid-column: auto; }
.chart-header { margin-bottom: 1rem; }
.chart-header h3 { font-size: 0.95rem; font-weight: 600; color: var(--text-dark); }

/* ===================== TABLE CARD ===================== */
.table-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.table-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.table-header h3 { font-size: 0.95rem; font-weight: 600; color: var(--text-dark); }
.view-all-link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}
.table-responsive { overflow-x: auto; }
.leads-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.leads-table th {
  background: var(--bg-page);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.leads-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-body);
  vertical-align: middle;
}
.leads-table tbody tr:last-child td { border-bottom: none; }
.leads-table tbody tr:hover { background: var(--bg-page); }
.table-loading {
  text-align: center;
  color: var(--text-muted);
  padding: 2.5rem 1rem !important;
  font-style: italic;
}
.table-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 3rem 1rem !important;
}

/* Status Badges */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: capitalize;
}
.badge-new { background: #dbeafe; color: #1e40af; }
.badge-contacted { background: #fef9c3; color: #92400e; }
.badge-converted { background: #dcfce7; color: #166534; }
.badge-unsubscribed { background: #fee2e2; color: #991b1b; }

/* Source Badges */
.source-tag { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; }

/* Action Buttons */
.action-btns { display: flex; gap: 0.4rem; }
.btn-edit, .btn-delete {
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.btn-edit { background: #eff6ff; color: var(--primary); border-color: #bfdbfe; }
.btn-edit:hover { background: var(--primary); color: white; }
.btn-delete { background: #fef2f2; color: var(--red); border-color: #fecaca; }
.btn-delete:hover { background: var(--red); color: white; }

/* ===================== LEADS CONTROLS ===================== */
.leads-controls {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: var(--shadow-sm);
}
.search-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
}
.search-box i { color: var(--text-muted); font-size: 0.85rem; }
.search-box input {
  border: none; background: none;
  font-size: 0.9rem; font-family: var(--font);
  color: var(--text-dark); width: 100%;
}
.search-box input:focus { outline: none; }
.search-box input::placeholder { color: var(--text-muted); }

.filter-row { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; }
.filter-row select {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg-white);
  cursor: pointer;
}
.filter-row select:focus { outline: 2px solid var(--primary-light); }

.btn-export {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.55rem 1rem;
  background: var(--green);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  margin-left: auto;
  transition: background var(--transition);
}
.btn-export:hover { background: #15803d; }

/* ===================== PAGINATION ===================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem;
  border-top: 1px solid var(--border);
}
.btn-page {
  display: flex; align-items: center; gap: 0.3rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-family: var(--font);
  background: var(--bg-white);
  color: var(--text-body);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.btn-page:hover:not(:disabled) { background: var(--primary); color: white; border-color: var(--primary); }
.btn-page:disabled { opacity: 0.4; cursor: not-allowed; }
.page-info { font-size: 0.85rem; color: var(--text-muted); }

/* ===================== ANALYTICS ===================== */
.analytics-stats {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.a-stat {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.a-stat span { display: block; font-size: 1.75rem; font-weight: 800; color: var(--primary); line-height: 1; }
.a-stat small { font-size: 0.72rem; color: var(--text-muted); margin-top: 0.3rem; display: block; }

/* ===================== MODALS ===================== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15,23,42,0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
}
.modal-box {
  background: white;
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 480px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  width: 28px; height: 28px;
  background: var(--bg-page); border: none; border-radius: 50%;
  cursor: pointer; font-size: 0.8rem; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
}
.modal-box h2 { font-size: 1.15rem; font-weight: 700; color: var(--text-dark); margin-bottom: 1.25rem; }

.edit-form { display: flex; flex-direction: column; gap: 0.75rem; }
.edit-form label { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.edit-form input, .edit-form select, .edit-form textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg-white);
}
.edit-form input:focus, .edit-form select:focus, .edit-form textarea:focus { outline: none; border-color: var(--primary); }
.edit-form textarea { resize: vertical; min-height: 70px; }

.edit-actions {
  display: flex; gap: 0.75rem; justify-content: flex-end;
  margin-top: 1.25rem;
}
.btn-cancel {
  padding: 0.6rem 1.2rem;
  background: var(--bg-page); border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 0.875rem;
  font-family: var(--font); cursor: pointer; color: var(--text-body);
}
.btn-save {
  padding: 0.6rem 1.2rem;
  background: var(--primary); color: white; border: none;
  border-radius: var(--radius-sm); font-size: 0.875rem;
  font-weight: 600; font-family: var(--font); cursor: pointer;
  display: flex; align-items: center; gap: 0.4rem;
  transition: background var(--transition);
}
.btn-save:hover { background: var(--primary-dark); }

.delete-modal-box { text-align: center; }
.delete-icon { font-size: 2.5rem; color: var(--red); margin-bottom: 0.75rem; }
.delete-modal-box p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.btn-delete-confirm {
  padding: 0.6rem 1.2rem;
  background: var(--red); color: white; border: none;
  border-radius: var(--radius-sm); font-size: 0.875rem;
  font-weight: 600; font-family: var(--font); cursor: pointer;
  display: flex; align-items: center; gap: 0.4rem;
}

/* ===================== TOAST ===================== */
.toast-container {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  z-index: 2000;
  display: flex; flex-direction: column; gap: 0.6rem;
}
.toast {
  background: var(--bg-sidebar);
  color: white;
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 0.5rem;
  animation: slide-in 0.3s ease;
  max-width: 320px;
}
.toast.success { background: var(--green); }
.toast.error { background: var(--red); }
.toast.info { background: var(--primary); }
@keyframes slide-in { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .analytics-stats { grid-template-columns: repeat(3, 1fr); }
  .charts-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar-close { display: flex; }
  .sidebar-toggle { display: block; }
  .main-wrapper { margin-left: 0; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .analytics-stats { grid-template-columns: repeat(2, 1fr); }
  .tab-content { padding: 1.25rem 1rem; }
}

@media (max-width: 480px) {
  .metrics-grid { grid-template-columns: 1fr; }
  .analytics-stats { grid-template-columns: repeat(2, 1fr); }
  .filter-row { flex-direction: column; }
  .btn-export { margin-left: 0; width: 100%; justify-content: center; }
}