/* JobSeekersOS Candidate Tracker Styles */

:root {
  --primary: #1a56db;
  --primary-dark: #1e429f;
  --primary-light: #e1effe;
  --success: #057a55;
  --success-bg: #ecfdf5;
  --warning: #c27803;
  --warning-bg: #fffbeb;
  --danger: #c81e1e;
  --danger-bg: #fef2f2;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--gray-50);
  color: var(--gray-900);
  line-height: 1.5;
}

/* ── Nav ── */
.navbar {
  background: var(--gray-900);
  color: #fff;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 0;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-brand {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  padding: 0 20px 0 0;
  border-right: 1px solid rgba(255,255,255,.15);
  margin-right: 20px;
}
.navbar-brand span { color: #60a5fa; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  color: rgba(255,255,255,.75);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: .875rem;
  font-weight: 500;
  transition: background .15s, color .15s;
}
.nav-links a:hover { background: rgba(255,255,255,.1); color: #fff; }
.nav-links a.active { background: var(--primary); color: #fff; }

/* ── Layout ── */
.container { max-width: 1200px; margin: 0 auto; padding: 24px; }
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
}
.page-header h1 { font-size: 1.5rem; font-weight: 700; }
.page-header .subtitle { color: var(--gray-500); font-size: .875rem; margin-top: 2px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: background .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: #fff; color: var(--gray-700); border: 1px solid var(--gray-300); }
.btn-secondary:hover { background: var(--gray-50); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #9b1c1c; }
.btn-sm { padding: 5px 10px; font-size: .8125rem; }
.btn-group { display: flex; gap: 8px; align-items: center; }

/* ── Flash Messages ── */
.flash { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: .875rem; }
.flash-error { background: var(--danger-bg); color: var(--danger); border: 1px solid #fca5a5; }
.flash-success { background: var(--success-bg); color: var(--success); border: 1px solid #6ee7b7; }

/* ── Filters Bar ── */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.filters-bar form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.search-input {
  padding: 7px 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: .875rem;
  width: 240px;
  background: #fff;
}
.filter-select {
  padding: 7px 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: .875rem;
  background: #fff;
  cursor: pointer;
}

/* ── Pipeline ── */
.pipeline {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 24px;
}
.pipeline-stage {
  flex: 0 0 auto;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 10px 14px;
  cursor: pointer;
  transition: box-shadow .15s, border-color .15s;
  text-align: center;
  min-width: 100px;
}
.pipeline-stage:hover { box-shadow: var(--shadow-md); border-color: var(--primary); }
.pipeline-stage.active { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-light); background: var(--primary-light); }
.pipeline-stage .stage-label { font-size: .75rem; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: .05em; }
.pipeline-stage .stage-count { font-size: 1.25rem; font-weight: 700; color: var(--gray-900); margin-top: 2px; }
.pipeline-stage .stage-dot {
  width: 10px; height: 10px; border-radius: 50%;
  margin: 0 auto 6px;
  background: var(--gray-300);
}
.pipeline-stage[data-status="applicant"] .stage-dot { background: #93c5fd; }
.pipeline-stage[data-status="screening"] .stage-dot { background: #a78bfa; }
.pipeline-stage[data-status="interview"] .stage-dot { background: #fbbf24; }
.pipeline-stage[data-status="offer"] .stage-dot { background: #f97316; }
.pipeline-stage[data-status="placed"] .stage-dot { background: var(--success); }
.pipeline-stage[data-status="billing"] .stage-dot { background: #0d9488; }
.pipeline-stage[data-status="rejected"] .stage-dot { background: var(--gray-400); }

/* ── Candidates Table ── */
.table-wrap { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.candidates-table { width: 100%; border-collapse: collapse; }
.candidates-table thead { background: var(--gray-50); border-bottom: 2px solid var(--gray-200); }
.candidates-table th {
  padding: 11px 16px;
  text-align: left;
  font-size: .75rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.candidates-table td { padding: 12px 16px; border-bottom: 1px solid var(--gray-100); vertical-align: middle; }
.candidates-table tr:last-child td { border-bottom: none; }
.candidates-table tbody tr:hover { background: var(--gray-50); }

.candidate-name { font-weight: 600; font-size: .9rem; color: var(--gray-900); }
.candidate-email { font-size: .8rem; color: var(--gray-500); }
.candidate-company { font-size: .85rem; color: var(--gray-700); }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
}
.status-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-applicant { background: #eff6ff; color: #1d4ed8; }
.status-screening { background: #f5f3ff; color: #7c3aed; }
.status-interview { background: #fffbeb; color: #b45309; }
.status-offer { background: #fff7ed; color: #c2410c; }
.status-placed { background: var(--success-bg); color: var(--success); }
.status-billing { background: #f0fdfa; color: #0f766e; }
.status-rejected { background: var(--gray-100); color: var(--gray-500); }

/* ── Detail Page ── */
.detail-grid { display: grid; grid-template-columns: 1fr 360px; gap: 24px; }
.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.card-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gray-50);
}
.card-header h2 { font-size: .9375rem; font-weight: 600; }
.card-body { padding: 20px; }

.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.info-item label { display: block; font-size: .75rem; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 3px; }
.info-item p, .info-item span { font-size: .9rem; color: var(--gray-900); }
.info-item.full { grid-column: 1 / -1; }

.notes-block { margin-top: 16px; }
.notes-block label { display: block; font-size: .75rem; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }
.notes-block p { font-size: .875rem; color: var(--gray-700); background: var(--gray-50); padding: 10px 14px; border-radius: var(--radius); border: 1px solid var(--gray-200); white-space: pre-wrap; }

/* ── Placements ── */
.placement-item { padding: 14px 0; border-bottom: 1px solid var(--gray-100); }
.placement-item:last-child { border-bottom: none; padding-bottom: 0; }
.placement-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 6px; }
.placement-employer { font-weight: 600; font-size: .9rem; }
.placement-title { font-size: .8rem; color: var(--gray-500); }
.placement-meta { display: flex; gap: 16px; font-size: .8rem; color: var(--gray-500); }
.billing-badge {
  padding: 2px 8px;
  border-radius: 10px;
  font-size: .7rem;
  font-weight: 600;
}
.billing-pending { background: var(--warning-bg); color: var(--warning); }
.billing-invoiced { background: #eff6ff; color: var(--primary); }
.billing-paid { background: var(--success-bg); color: var(--success); }
.billing-cancelled { background: var(--gray-100); color: var(--gray-500); }

.placement-actions { display: flex; gap: 6px; margin-top: 8px; }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--gray-500);
}
.empty-state p { font-size: .9rem; }

/* ── Forms ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .8125rem; font-weight: 600; color: var(--gray-700); margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: .875rem;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
  background: #fff;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group.full { grid-column: 1 / -1; }
.form-hint { font-size: .75rem; color: var(--gray-500); margin-top: 3px; }
.form-actions { display: flex; gap: 8px; padding-top: 8px; border-top: 1px solid var(--gray-100); margin-top: 8px; }

/* Quick-add form styling */
.quick-add-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 2px 8px;
  border-radius: 10px;
  margin-bottom: 8px;
}

/* ── Back button ── */
.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--gray-500); text-decoration: none; font-size: .875rem; margin-bottom: 16px; }
.back-link:hover { color: var(--primary); }

/* ── Modal overlay ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  display: none;
}
.modal-overlay.show { display: flex; }
.modal-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  max-width: 440px;
  width: 90%;
  box-shadow: var(--shadow-md);
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.modal-header h3 { font-size: 1rem; font-weight: 600; margin: 0; }
.modal-close {
  background: none; border: none; font-size: 1.5rem; cursor: pointer;
  color: var(--gray-500); line-height: 1;
  padding: 0; width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 4px;
}
.modal-close:hover { background: var(--gray-100); color: var(--gray-700); }

/* ── Modal overlay for delete ── */
.confirm-delete {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  display: none;
}
.confirm-delete.show { display: flex; }
.confirm-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  max-width: 400px;
  width: 90%;
  box-shadow: var(--shadow-md);
}
.confirm-box h3 { margin-bottom: 8px; }
.confirm-box p { color: var(--gray-500); font-size: .875rem; margin-bottom: 20px; }
.confirm-box .btn-group { justify-content: flex-end; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .detail-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; }
  .pipeline { gap: 6px; }
  .pipeline-stage { min-width: 80px; }
}