/* ═══════════════════════════════════════════════════════════════
   Job Hunt Board — Dark Theme Stylesheet
   Responsive: Desktop → Tablet → Mobile cards
   ═══════════════════════════════════════════════════════════════ */

:root {
  --bg-base:      #0d1117;
  --bg-surface:   #161b22;
  --bg-elevated:  #1c2128;
  --bg-hover:     #22272e;
  --bg-input:     #0d1117;
  --border:       #30363d;
  --border-light: #21262d;
  --text-primary:   #e6edf3;
  --text-secondary: #8b949e;
  --text-muted:     #6e7681;
  --accent:       #2f81f7;
  --accent-hover: #1f6feb;
  --track-ev-bg:   #1f6feb;
  --track-ev-fg:   #d2e7ff;
  --track-ai-bg:   #8957e5;
  --track-ai-fg:   #f0e6ff;
  --track-other-bg:#6e7681;
  --track-other-fg:#e6edf3;
  --score-high: #3fb950;
  --score-mid:  #d29922;
  --score-low:  #f85149;
  --radius:    8px;
  --radius-sm: 4px;
  --radius-xs: 3px;
  --shadow:    0 3px 12px rgba(0,0,0,0.4);
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono-stack: "SF Mono", "Fira Code", "Cascadia Code", monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-stack);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Topbar ── */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px; background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100; gap: 12px;
}
.topbar-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.topbar-title { font-size: 1.15rem; font-weight: 700; white-space: nowrap; }
.topbar-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.updated-label { font-size: 0.78rem; color: var(--text-secondary); white-space: nowrap; }

/* ── Badges ── */
.badge { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 0.72rem; font-weight: 600; }
.badge-count { background: var(--accent); color: #fff; }

.track-badge {
  display: inline-block; padding: 2px 8px; border-radius: var(--radius-xs);
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; white-space: nowrap;
}
.track-badge.ev_commercial { background: var(--track-ev-bg); color: var(--track-ev-fg); }
.track-badge.ai_engineering { background: var(--track-ai-bg); color: var(--track-ai-fg); }
.track-badge.other { background: var(--track-other-bg); color: var(--track-other-fg); }

/* ── Stats Bar ── */
.stats-bar {
  display: flex; gap: 10px; padding: 14px 20px;
  background: var(--bg-surface); border-bottom: 1px solid var(--border);
  overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.stat-card {
  display: flex; flex-direction: column; align-items: center;
  flex: 1; min-width: 70px; padding: 8px 12px;
  background: var(--bg-elevated); border: 1px solid var(--border-light);
  border-radius: var(--radius);
}
.stat-value { font-size: 1.3rem; font-weight: 700; font-family: var(--mono-stack); }
.stat-ev .stat-value { color: var(--track-ev-bg); }
.stat-ai .stat-value { color: var(--track-ai-bg); }
.stat-label { font-size: 0.65rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.3px; margin-top: 2px; text-align: center; }

/* ── Filters ── */
.filters {
  display: flex; flex-wrap: wrap; align-items: flex-end;
  gap: 12px; padding: 14px 20px;
  background: var(--bg-base); border-bottom: 1px solid var(--border);
}
.filter-group { display: flex; flex-direction: column; gap: 3px; }
.filter-grow { flex: 1 1 180px; min-width: 140px; }
.filter-label { font-size: 0.7rem; color: var(--text-secondary); font-weight: 600; }
.segmented { display: inline-flex; background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.seg-btn { padding: 5px 14px; background: transparent; border: none; color: var(--text-secondary); font-size: 0.82rem; cursor: pointer; transition: all 0.15s; font-family: var(--font-stack); }
.seg-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.seg-btn.active { background: var(--accent); color: #fff; }
input, select { padding: 5px 10px; background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text-primary); font-size: 0.82rem; font-family: var(--font-stack); outline: none; transition: border-color 0.15s; }
input:focus, select:focus { border-color: var(--accent); }
input[type="range"] { width: 120px; accent-color: var(--accent); padding: 0; }
select { cursor: pointer; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 4px; padding: 6px 12px; border: 1px solid transparent; border-radius: var(--radius-sm); font-size: 0.82rem; font-weight: 600; cursor: pointer; text-decoration: none; transition: all 0.15s; white-space: nowrap; font-family: var(--font-stack); }
.btn-sm { padding: 4px 8px; font-size: 0.72rem; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--text-primary); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-generate { background: var(--bg-elevated); border: 1px solid var(--accent); color: var(--accent); }
.btn-generate:hover { background: var(--accent); color: #fff; }
.btn-view { background: var(--bg-elevated); border: 1px solid var(--score-high); color: var(--score-high); }
.btn-view:hover { background: var(--score-high); color: var(--bg-base); }
.btn-disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

/* ── Table ── */
.table-wrap { padding: 0 20px 40px; }
.jobs-table { width: 100%; border-collapse: collapse; font-size: 0.84rem; }
.jobs-table thead th {
  position: sticky; top: 0; background: var(--bg-surface);
  border-bottom: 2px solid var(--border); padding: 9px 12px; text-align: left;
  font-weight: 700; font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--text-secondary); white-space: nowrap; z-index: 10;
}
.jobs-table tbody tr { border-bottom: 1px solid var(--border-light); transition: background 0.1s; }
.jobs-table tbody tr:hover { background: var(--bg-hover); }
.jobs-table td { padding: 9px 12px; vertical-align: top; }
.col-rank     { width: 36px; text-align: center; }
.col-score    { width: 90px; }
.col-title    { min-width: 170px; }
.col-company  { min-width: 120px; }
.col-salary   { width: 115px; }
.col-summary  { min-width: 170px; max-width: 280px; }
.col-posted   { width: 70px; }
.col-location { width: 120px; }
.col-actions  { width: 135px; }
.col-applied  { width: 50px; text-align: center; }

.rank-cell { text-align: center; font-weight: 700; font-family: var(--mono-stack); color: var(--text-muted); }
.score-cell { display: flex; align-items: center; gap: 6px; }
.score-bar-wrap { flex: 1; height: 6px; background: var(--bg-input); border-radius: 3px; overflow: hidden; min-width: 40px; }
.score-bar { height: 100%; border-radius: 3px; transition: width 0.3s; }
.score-bar.score-high { background: var(--score-high); }
.score-bar.score-mid  { background: var(--score-mid); }
.score-bar.score-low  { background: var(--score-low); }
.score-value { font-family: var(--mono-stack); font-weight: 700; font-size: 0.82rem; min-width: 24px; text-align: right; }
.score-value.score-high { color: var(--score-high); }
.score-value.score-mid  { color: var(--score-mid); }
.score-value.score-low  { color: var(--score-low); }
.title-cell { display: flex; flex-direction: column; gap: 3px; }
.title-text { font-weight: 600; color: var(--text-primary); text-decoration: none; }
.title-text:hover { color: var(--accent); text-decoration: underline; }
.company-cell { font-weight: 500; color: var(--text-primary); }
.salary-cell { font-family: var(--mono-stack); font-size: 0.78rem; color: var(--score-high); white-space: nowrap; }
.salary-cell.salary-na { color: var(--text-muted); }
.summary-cell { color: var(--text-secondary); font-size: 0.76rem; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.posted-cell { font-size: 0.76rem; color: var(--text-secondary); white-space: nowrap; }
.location-cell { font-size: 0.76rem; color: var(--text-secondary); }
.actions-cell { display: flex; flex-wrap: wrap; gap: 4px; }
.applied-cell { text-align: center; }
.applied-check { width: 16px; height: 16px; accent-color: var(--score-high); cursor: pointer; }

/* ── Loading / Empty ── */
.loading-state, .empty-state { text-align: center; padding: 60px 20px; color: var(--text-secondary); }
.loading-spinner { display: inline-block; width: 28px; height: 28px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; margin-bottom: 12px; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty-icon { font-size: 2.5rem; margin-bottom: 8px; }
.empty-text { font-size: 1rem; font-weight: 600; color: var(--text-primary); }
.empty-hint { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

/* ── Modals ── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.65); display: flex; align-items: center; justify-content: center; z-index: 300; }
.modal { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius); max-width: 480px; width: 92%; max-height: 90vh; overflow-y: auto; box-shadow: 0 16px 48px rgba(0,0,0,0.5); }
.modal-sm { max-width: 380px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.modal-header h2 { font-size: 1rem; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 1.4rem; cursor: pointer; padding: 0 4px; }
.modal-body { padding: 18px; }
.modal-spinner-wrap { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.spinner { width: 28px; height: 28px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
.modal-status { font-size: 0.85rem; color: var(--text-secondary); text-align: center; }
.modal-result { text-align: center; }
.result-success { color: var(--score-high); font-weight: 600; margin-bottom: 12px; }
.result-links { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.modal-error { text-align: center; }
.error-text { color: var(--score-low); font-weight: 600; }
.token-hint { font-size: 0.78rem; color: var(--text-secondary); margin-bottom: 12px; }
.token-hint code { background: var(--bg-elevated); padding: 1px 4px; border-radius: 2px; font-size: 0.75rem; }
.token-input { width: 100%; padding: 10px 12px; background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text-primary); font-size: 0.9rem; font-family: var(--mono-stack); outline: none; margin-bottom: 12px; }
.token-input:focus { border-color: var(--accent); }
.token-actions { display: flex; gap: 8px; }

/* ── Toast ── */
.toast-container { position: fixed; bottom: 16px; right: 16px; z-index: 400; display: flex; flex-direction: column; gap: 6px; align-items: flex-end; pointer-events: none; }
.toast { display: inline-block; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 16px; font-size: 0.82rem; color: var(--text-primary); box-shadow: 0 4px 16px rgba(0,0,0,0.4); pointer-events: auto; max-width: 380px; }
.toast.success { border-color: var(--score-high); }
.toast.error   { border-color: var(--score-low); }
.toast.info    { border-color: var(--accent); }

/* ═══════════════════════════════════════════════════════════════
   TABLET — 768px–1023px: condense columns
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1023px) {
  .col-summary  { display: none; }
  .col-location { display: none; }
  thead th:nth-child(6), thead th:nth-child(8),
  tbody td:nth-child(6), tbody td:nth-child(8) { display: none; }
  .topbar { padding: 10px 14px; }
  .topbar-title { font-size: 1rem; }
  .stats-bar { padding: 10px 14px; gap: 6px; }
  .filters { padding: 10px 14px; gap: 8px; }
  .table-wrap { padding: 0 14px 30px; }
  .jobs-table td { padding: 6px 8px; }
  .jobs-table thead th { padding: 6px 8px; font-size: 0.65rem; }
  .stat-card { padding: 6px 8px; min-width: 55px; }
  .stat-value { font-size: 1.05rem; }
  .filter-group { flex: 1 1 auto; }
}

/* ═══════════════════════════════════════════════════════════════
   MOBILE — <768px: table → cards
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 767px) {
  /* Sticky table header sits below the sticky topbar (W2) */
  .jobs-table thead th { top: 56px; }

  .topbar { padding: 8px 10px; flex-wrap: wrap; }
  .topbar-title { font-size: 0.9rem; }
  .topbar-right .updated-label { display: none; }
  .topbar-right .btn-ghost { padding: 4px 8px; font-size: 0.7rem; }

  .stats-bar { padding: 8px 10px; gap: 4px; }
  .stat-card { padding: 4px 6px; min-width: 50px; }
  .stat-value { font-size: 0.85rem; }
  .stat-label { font-size: 0.55rem; }

  .filters { padding: 8px 10px; gap: 6px; flex-direction: column; }
  .filter-group { width: 100%; }
  .filter-grow { flex: none; width: 100%; }
  .segmented { width: 100%; }
  .seg-btn { flex: 1; text-align: center; padding: 6px 8px; font-size: 0.78rem; }
  input[type="range"] { width: 100%; }
  select { width: 100%; }

  /* ── TABLE → CARD LAYOUT ── */
  .table-wrap { padding: 0 10px 24px; }
  .jobs-table thead { display: none; }
  .jobs-table, .jobs-table tbody, .jobs-table tr, .jobs-table td {
    display: block;
  }

  .jobs-table tbody tr {
    position: relative;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    margin-bottom: 8px;
  }
  .jobs-table tbody tr:hover { background: var(--bg-elevated); }
  .jobs-table td { padding: 2px 0; border: none; }
  .jobs-table td:empty { display: none; }

  /* Rank inline */
  .jobs-table td:nth-child(1) {
    display: inline;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-right: 4px;
  }

  /* Score — top-right */
  .jobs-table td:nth-child(2) {
    display: inline-block;
    position: absolute;
    top: 12px;
    right: 12px;
  }
  .score-cell { gap: 4px; }
  .score-bar-wrap { min-width: 30px; height: 5px; }

  /* Title — with right padding for score space */
  .jobs-table td:nth-child(3) {
    padding-top: 0;
    padding-right: 70px;
  }
  .title-text { font-size: 0.85rem; }

  /* Company — inline after title */
  .jobs-table td:nth-child(4) {
    display: inline-block;
    color: var(--text-secondary);
    font-size: 0.8rem;
  }
  .jobs-table td:nth-child(4)::before { content: "@ "; color: var(--text-muted); }

  /* Salary pill */
  .jobs-table td:nth-child(5) {
    display: inline-block;
    margin-top: 4px;
    padding: 3px 8px;
    background: var(--bg-elevated);
    border-radius: var(--radius-xs);
  }

  /* Posted + Location inline */
  .jobs-table td:nth-child(7) { display: inline; font-size: 0.7rem; color: var(--text-muted); }
  .jobs-table td:nth-child(7)::after { content: "  ·  "; color: var(--text-muted); }
  .jobs-table td:nth-child(8) { display: inline; font-size: 0.7rem; color: var(--text-muted); }

  /* Actions row */
  .jobs-table td:nth-child(9) {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-light);
  }
  .actions-cell { gap: 6px; }
  .actions-cell .btn-sm {
    flex: 1;
    text-align: center;
    padding: 7px 10px;
    font-size: 0.78rem;
  }
  .jobs-table td:nth-child(9) .btn-outline {
    border-color: var(--accent);
    color: var(--accent);
  }

  /* Applied checkbox — offset right to avoid overlapping the score bar (W1) */
  .jobs-table td:nth-child(10) {
    position: absolute;
    top: 12px;
    right: 86px;
  }
  .applied-check { width: 18px; height: 18px; }

  /* Hide summary */
  .jobs-table td:nth-child(6) { display: none; }
}

/* ═══════════════════════════════════════════════════════════════
   SMALL MOBILE — <420px: extreme compact
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 419px) {
  .topbar-title { font-size: 0.8rem; }
  .jobs-table td:nth-child(2) { position: static; }
  .jobs-table td:nth-child(3) { padding-right: 0; }
  .jobs-table td:nth-child(10) { position: static; text-align: left; }
  .score-bar-wrap { min-width: 20px; }
  .stat-card { min-width: 40px; }
}