/* ═══════════════════════════════════════════════
   Catalyst Analytics — Global Styles
   ═══════════════════════════════════════════════ */

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

:root {
  --black:   #111111;
  --black2:  #1e1e1e;
  --orange:  #E85D04;
  --orange2: #FF7D2A;
  --white:   #ffffff;
  --gray1:   #f5f5f5;
  --gray2:   #e8e8e8;
  --gray3:   #999999;
  --gray4:   #555555;
  --text:    #1a1a1a;
  --radius:  3px;
  --shadow:  0 2px 12px rgba(0,0,0,.10);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background: #f0f0f0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Top nav ──────────────────────────────── */
.topnav {
  background: var(--black);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.topnav .brand { display: flex; align-items: center; gap: 14px; }
.topnav .brand .wordmark { font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase; font-weight: 700; color: #fff; }
.topnav .brand .accent { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.topnav .nav-links { display: flex; align-items: center; gap: 24px; }
.topnav .nav-links a { color: rgba(255,255,255,.65); font-size: 12px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; transition: color .2s; }
.topnav .nav-links a:hover, .topnav .nav-links a.active { color: #fff; text-decoration: none; }
.topnav .user-area { display: flex; align-items: center; gap: 12px; }
.topnav .user-email { font-size: 12px; color: rgba(255,255,255,.5); }
.topnav .btn-signout { background: none; border: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.65); font-size: 11px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; padding: 6px 14px; border-radius: var(--radius); cursor: pointer; transition: all .2s; }
.topnav .btn-signout:hover { border-color: rgba(255,255,255,.5); color: #fff; }

/* ─── Layout ───────────────────────────────── */
.page-wrap { max-width: 1200px; margin: 0 auto; padding: 32px 24px; }
.page-header { margin-bottom: 28px; }
.page-header h1 { font-size: 22px; font-weight: 800; color: var(--black); }
.page-header p { color: var(--gray3); margin-top: 4px; font-size: 13px; }

/* ─── Cards ────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-header {
  background: var(--black);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-header h2 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange);
  font-style: italic;
}
.card-body { padding: 20px; }

/* ─── Client grid ──────────────────────────── */
.clients-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 20px; }

.client-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .15s, box-shadow .15s;
}
.client-card:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,.14); }

.client-card-header {
  background: var(--black);
  padding: 16px 20px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.client-card-header .client-initial {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--orange); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800; flex-shrink: 0;
}
.client-card-header .client-name { font-size: 15px; font-weight: 700; color: #fff; }
.client-card-header .client-slug { font-size: 11px; color: rgba(255,255,255,.4); margin-top: 1px; }

.client-card-body { padding: 16px 20px; }

.platform-badges { display: flex; gap: 8px; margin-bottom: 14px; }
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 700;
  letter-spacing: .5px; text-transform: uppercase;
}
.badge-connected { background: #dcfce7; color: #15803d; }
.badge-disconnected { background: #f1f1f1; color: #999; }
.badge-icon { width: 14px; height: 14px; }

.client-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

/* ─── Buttons ──────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: var(--radius); border: none;
  font-size: 12px; font-weight: 700; letter-spacing: .8px; text-transform: uppercase;
  cursor: pointer; transition: all .15s; white-space: nowrap; text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: #c94e00; }
.btn-secondary { background: var(--black); color: #fff; }
.btn-secondary:hover { background: #333; }
.btn-ghost { background: none; border: 1.5px solid var(--gray2); color: var(--gray4); }
.btn-ghost:hover { border-color: var(--black); color: var(--black); }
.btn-sm { padding: 6px 12px; font-size: 11px; }
.btn-danger { background: #dc2626; color: #fff; }
.btn-danger:hover { background: #b91c1c; }

/* ─── Stats tiles ──────────────────────────── */
.stats-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.stat-tile {
  background: var(--black);
  color: #fff;
  padding: 12px 16px;
  border-radius: var(--radius);
  min-width: 90px;
  flex: 1;
}
.stat-tile .stat-label { font-size: 9px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,.45); margin-bottom: 3px; }
.stat-tile .stat-value { font-size: 20px; font-weight: 800; color: #fff; }
.stat-tile .stat-change { font-size: 11px; color: var(--orange2); margin-top: 1px; }
.stat-tile-orange { background: var(--orange); }

/* ─── Forms ────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--gray4); margin-bottom: 6px; }
.form-group select,
.form-group input[type="date"],
.form-group input[type="text"],
.form-group input[type="email"] {
  width: 100%; padding: 10px 12px; border: 1.5px solid var(--gray2); border-radius: var(--radius);
  font-size: 14px; color: var(--text); background: var(--white); outline: none;
  transition: border-color .2s;
}
.form-group select:focus,
.form-group input:focus { border-color: var(--orange); }

.form-row { display: flex; gap: 14px; }
.form-row .form-group { flex: 1; }

/* ─── Toast notifications ──────────────────── */
.toast-wrap { position: fixed; bottom: 24px; right: 24px; z-index: 999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  padding: 12px 18px; border-radius: var(--radius);
  font-size: 13px; font-weight: 600;
  animation: toastIn .25s ease;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.toast-success { background: #1a1a1a; color: #fff; border-left: 3px solid #22c55e; }
.toast-error { background: #1a1a1a; color: #fff; border-left: 3px solid #ef4444; }
.toast-info { background: #1a1a1a; color: #fff; border-left: 3px solid var(--orange); }
@keyframes toastIn { from { opacity:0; transform: translateY(8px); } to { opacity:1; transform: none; } }

/* ─── Tables ───────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  background: var(--black); color: #fff;
  padding: 10px 14px; text-align: left;
  font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  white-space: nowrap;
}
thead th:first-child { border-radius: var(--radius) 0 0 0; }
thead th:last-child  { border-radius: 0 var(--radius) 0 0; }
tbody tr { border-bottom: 1px solid var(--gray2); }
tbody tr:last-child { border-bottom: none; }
tbody td { padding: 10px 14px; color: var(--text); }
tbody tr:nth-child(even) td { background: var(--gray1); }

/* ─── Loading ──────────────────────────────── */
.spinner { display: inline-block; width: 20px; height: 20px; border: 2px solid rgba(232,93,4,.2); border-top-color: var(--orange); border-radius: 50%; animation: spin .6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 48px; color: var(--gray3); }
.loading-overlay .spinner { width: 32px; height: 32px; border-width: 3px; }

/* ─── Empty states ─────────────────────────── */
.empty-state { text-align: center; padding: 48px 24px; color: var(--gray3); }
.empty-state .empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state h3 { font-size: 16px; color: var(--gray4); margin-bottom: 6px; }
.empty-state p { font-size: 13px; }

/* ─── Modal ────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: flex; align-items: center; justify-content: center;
  z-index: 500; padding: 20px;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: var(--white); border-radius: var(--radius);
  width: 100%; max-width: 480px;
  box-shadow: 0 16px 64px rgba(0,0,0,.3);
  overflow: hidden;
}
.modal-head { background: var(--black); padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; }
.modal-head h3 { font-size: 13px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--orange); font-style: italic; }
.modal-close { background: none; border: none; color: rgba(255,255,255,.5); font-size: 20px; cursor: pointer; line-height: 1; }
.modal-close:hover { color: #fff; }
.modal-body { padding: 24px 20px; }
.modal-foot { padding: 16px 20px; border-top: 1px solid var(--gray2); display: flex; justify-content: flex-end; gap: 10px; }

/* ─── Report preview wrapper ───────────────── */
.report-preview-frame {
  background: #ddd;
  padding: 24px;
  border-radius: var(--radius);
  min-height: 400px;
}
.report-preview-frame iframe {
  width: 100%; border: none; border-radius: 2px;
  box-shadow: 0 4px 24px rgba(0,0,0,.25);
  min-height: 700px;
}

/* ─── Responsive ───────────────────────────── */
@media (max-width: 640px) {
  .form-row { flex-direction: column; }
  .clients-grid { grid-template-columns: 1fr; }
  .page-wrap { padding: 20px 16px; }
  .topnav { padding: 0 16px; }
  .topnav .nav-links { display: none; }
}