/* ─── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:    #1d4ed8;
  --blue-lt: #dbeafe;
  --green:   #166534;
  --green-lt:#dcfce7;
  --red:     #991b1b;
  --red-lt:  #fee2e2;
  --amber:   #92400e;
  --amber-lt:#fef3c7;
  --gray-50: #f9fafb;
  --gray-100:#f3f4f6;
  --gray-200:#e5e7eb;
  --gray-500:#6b7280;
  --gray-700:#374151;
  --gray-900:#111827;
  --radius:  8px;
  --shadow:  0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--gray-50);
  color: var(--gray-900);
  font-size: 15px;
  line-height: 1.5;
}

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

/* ─── Layout ───────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

header {
  background: var(--blue);
  color: #fff;
  padding: 0 0 0;
  border-bottom: 3px solid #1e40af;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  max-width: 1100px;
  margin: 0 auto;
}
.site-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}
.site-title span { opacity: .75; font-weight: 400; font-size: 14px; margin-left: 8px; }

nav a {
  color: rgba(255,255,255,.85);
  margin-left: 20px;
  font-size: 14px;
}
nav a:hover { color: #fff; text-decoration: none; }
nav a.active { color: #fff; font-weight: 600; }

.last-updated {
  text-align: center;
  background: #1e40af;
  color: rgba(255,255,255,.8);
  font-size: 12px;
  padding: 6px;
}

/* ─── Stats bar ────────────────────────────────────────────── */
.stats-bar {
  display: flex;
  gap: 24px;
  padding: 12px 16px;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  font-size: 13px;
  max-width: 1100px;
  margin: 0 auto;
}
.stat-item { display: flex; align-items: center; gap: 6px; }
.stat-num { font-weight: 700; font-size: 16px; color: var(--blue); }

/* ─── Filter bar ───────────────────────────────────────────── */
.filters {
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: var(--shadow);
}
.filters-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}
.filter-group { display: flex; flex-direction: column; gap: 2px; }
.filter-group label { font-size: 11px; color: var(--gray-500); text-transform: uppercase; letter-spacing: .04em; }

select, input[type="text"], input[type="number"], input[type="email"] {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 6px 10px;
  font-size: 14px;
  color: var(--gray-900);
  background: #fff;
  outline: none;
  transition: border-color .15s;
}
select:focus, input:focus { border-color: var(--blue); }

.rate-slider { width: 120px; }
.rate-slider-label { font-size: 12px; color: var(--gray-700); margin-top: 2px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: background .15s;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #1e40af; }
.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-outline { background: #fff; border: 1px solid var(--gray-200); color: var(--gray-700); }
.btn-outline:hover { background: var(--gray-50); }

/* ─── Job grid ─────────────────────────────────────────────── */
.main-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px;
  align-items: start;
}
@media (max-width: 768px) {
  .main-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}

.jobs-grid { display: flex; flex-direction: column; gap: 12px; }

/* ─── Results header ───────────────────────────────────────── */
.results-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
}
.badge-new {
  background: var(--green-lt);
  color: var(--green);
  border: 1px solid #86efac;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

/* ─── Job card ─────────────────────────────────────────────── */
.job-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: box-shadow .15s, border-color .15s;
}
.job-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.08); border-color: #93c5fd; }
.job-card.featured {
  border-color: #f59e0b;
  border-left: 4px solid #f59e0b;
}
.job-card.ad-card {
  border-color: var(--gray-200);
  background: var(--gray-50);
}

/* Card top row */
.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.card-title-block { flex: 1; min-width: 0; }
.job-title { font-weight: 700; font-size: 16px; color: var(--gray-900); line-height: 1.3; }
.job-title a { color: inherit; }
.job-title a:hover { color: var(--blue); text-decoration: none; }

.card-company-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
  font-size: 13px;
  color: var(--gray-500);
}
.card-company { font-weight: 500; color: var(--gray-700); }
.card-dot { color: var(--gray-300); }
.card-location, .card-worktype { color: var(--gray-500); }

/* Rate block — right side */
.card-rate-block { text-align: right; flex-shrink: 0; }
.card-rate { font-weight: 800; font-size: 17px; color: var(--gray-900); margin-top: 4px; white-space: nowrap; }
.card-age  { font-size: 11px; color: var(--gray-400); margin-top: 2px; }

/* Tags row */
.card-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 12px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.tag-outside { background: var(--green-lt); color: var(--green); }
.tag-inside  { background: var(--red-lt);   color: var(--red); }
.tag-unconfirmed { background: var(--amber-lt); color: var(--amber); }
.tag-skill   { background: var(--blue-lt); color: var(--blue); }
.tag-role    { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.tag-source  { background: var(--gray-100); color: var(--gray-500); font-weight: 500; }
.tag-sponsored { background: #fef9c3; color: #713f12; }
.tag-featured  { background: #fef3c7; color: #92400e; }

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
  font-size: 13px;
  color: var(--gray-500);
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .job-card { padding: 14px; }
  .job-title { font-size: 15px; }
  .card-rate { font-size: 15px; }
  .card-company-row { gap: 3px; font-size: 12px; }
  .card-actions .btn { flex: 1; justify-content: center; font-size: 12px; padding: 6px 8px; }
}

/* ─── Pagination ───────────────────────────────────────────── */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.page-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  cursor: pointer;
  background: #fff;
  font-size: 14px;
  transition: background .15s;
}
.page-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.page-btn:hover:not(.active) { background: var(--gray-50); }

/* ─── Sidebar ──────────────────────────────────────────────── */
.sidebar { display: flex; flex-direction: column; gap: 16px; }

.sidebar-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 16px;
}
.sidebar-card h3 { font-size: 14px; font-weight: 700; margin-bottom: 12px; }

.email-form { display: flex; flex-direction: column; gap: 8px; }
.email-form input { width: 100%; }

/* ─── Badge ────────────────────────────────────────────────── */
.ir35-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

/* ─── Day rates table ──────────────────────────────────────── */
.rates-table { width: 100%; border-collapse: collapse; }
.rates-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--gray-500);
  border-bottom: 2px solid var(--gray-200);
}
.rates-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 14px;
}
.rates-table tr:hover td { background: var(--gray-50); }
.trend-up   { color: var(--green); }
.trend-down { color: var(--red); }

/* ─── Calculator ───────────────────────────────────────────── */
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 24px;
}
@media (max-width: 640px) { .calc-grid { grid-template-columns: 1fr; } }

.calc-inputs { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 24px; }
.calc-output { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 24px; }

.calc-field { margin-bottom: 16px; }
.calc-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--gray-700); }
.calc-field input { width: 100%; }

.result-box {
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}
.result-outside { background: var(--green-lt); }
.result-inside  { background: var(--red-lt); }
.result-box h3 { font-size: 14px; margin-bottom: 12px; }
.result-total { font-size: 28px; font-weight: 800; margin-bottom: 8px; }
.result-row { display: flex; justify-content: space-between; font-size: 13px; padding: 3px 0; border-bottom: 1px solid rgba(0,0,0,.05); }
.result-row:last-child { border: none; }

/* ─── Recruiter leaderboard ────────────────────────────────── */
.leaderboard-table { width: 100%; border-collapse: collapse; }
.leaderboard-table th {
  padding: 10px 12px;
  text-align: left;
  font-size: 13px;
  color: var(--gray-500);
  border-bottom: 2px solid var(--gray-200);
}
.leaderboard-table td { padding: 12px; border-bottom: 1px solid var(--gray-100); font-size: 14px; }
.leaderboard-table tr:hover td { background: var(--gray-50); }
.rank-num { font-weight: 700; color: var(--gray-500); }
.rank-1 { color: #f59e0b; }
.rank-2 { color: var(--gray-400); }
.rank-3 { color: #b45309; }

/* ─── Multi-select ──────────────────────────────────────────── */
.multiselect {
  position: relative;
  width: 160px;
}
.multiselect-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 6px 10px;
  font-size: 14px;
  background: #fff;
  cursor: pointer;
  user-select: none;
  min-height: 34px;
  gap: 6px;
  transition: border-color .15s;
}
.multiselect-trigger:hover,
.multiselect.open .multiselect-trigger { border-color: var(--blue); }
.ms-placeholder {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--gray-500);
  font-size: 13px;
}
.ms-placeholder.has-selection { color: var(--gray-900); font-weight: 500; }
.ms-caret { font-size: 10px; color: var(--gray-500); flex-shrink: 0; transition: transform .15s; }
.multiselect.open .ms-caret { transform: rotate(180deg); }

.multiselect-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 220px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
  z-index: 50;
  overflow: hidden;
}
.multiselect.open .multiselect-dropdown { display: block; }

.ms-search {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--gray-100);
  border-radius: 0;
  padding: 8px 12px;
  font-size: 13px;
  outline: none;
}
.ms-options {
  max-height: 220px;
  overflow-y: auto;
  padding: 4px 0;
}
.ms-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  font-size: 13px;
  cursor: pointer;
  transition: background .1s;
}
.ms-option:hover { background: var(--gray-50); }
.ms-option input[type="checkbox"] { accent-color: var(--blue); width: 14px; height: 14px; flex-shrink: 0; }
.ms-option.hidden { display: none; }

/* ─── Loading skeleton ─────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ─── Empty state ──────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--gray-500);
}
.empty-state h3 { font-size: 18px; margin-bottom: 8px; color: var(--gray-700); }

/* ─── Toast ────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--gray-900);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .2s, transform .2s;
  z-index: 100;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ─── Footer ───────────────────────────────────────────────── */
footer {
  background: var(--gray-900);
  color: var(--gray-500);
  padding: 32px 16px;
  margin-top: 48px;
  font-size: 13px;
  text-align: center;
}
footer a { color: var(--gray-400); }

/* ─── Mobile nav hamburger ─────────────────────────────────── */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}

/* ─── Mobile breakpoint ────────────────────────────────────── */
@media (max-width: 640px) {

  /* Header */
  .header-inner {
    flex-wrap: wrap;
    padding: 12px 16px 10px;
    gap: 0;
  }
  .site-title { font-size: 17px; flex: 1; }
  .site-title span { display: none; }
  .nav-toggle { display: flex; }

  nav {
    display: none;
    width: 100%;
    flex-wrap: wrap;
    gap: 6px;
    padding-top: 10px;
    padding-bottom: 4px;
  }
  nav.open { display: flex; }
  nav a {
    margin-left: 0;
    background: rgba(255,255,255,.15);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 13px;
  }
  nav a.active { background: rgba(255,255,255,.3); }

  /* Stats bar */
  .stats-bar { gap: 12px; font-size: 12px; flex-wrap: wrap; padding: 10px 12px; }
  .stat-num { font-size: 14px; }

  /* Filter bar */
  .filters { position: static; } /* don't sticky on mobile — too tall */
  .filters-inner { gap: 6px; }
  .filter-group { flex: 1 1 calc(50% - 6px); min-width: 130px; }
  .filter-group select,
  .filter-group input[type="text"] { width: 100%; }
  .multiselect { width: 100%; }
  .multiselect-dropdown { min-width: 100%; left: 0; right: 0; }
  .rate-slider { width: 100%; }

  /* Job cards */
  .job-title { font-size: 15px; }
  .card-top { flex-wrap: wrap; }
  .card-actions { flex-direction: row; }
  .card-actions .btn { flex: 1; justify-content: center; }

  /* Tables — scrollable with key columns only */
  .table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius);
  }
  .rates-table th,
  .rates-table td { padding: 8px 10px; font-size: 13px; white-space: nowrap; }
  .rates-table .hide-mobile,
  .leaderboard-table .hide-mobile { display: none; }

  .leaderboard-table th,
  .leaderboard-table td { padding: 10px 8px; font-size: 13px; white-space: nowrap; }

  /* Calculator */
  .calc-grid { margin-top: 16px; }
  .calc-inputs, .calc-output { padding: 16px; }
  .result-total { font-size: 22px; }

  /* Container padding */
  .container { padding: 0 12px; }

  /* Page headings */
  h1 { font-size: 22px !important; }
}

@media (max-width: 400px) {
  .filter-group { flex: 1 1 100%; }
}