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

:root {
  --blue:   #1877F2;
  --green:  #27AE60;
  --orange: #E67E22;
  --purple: #8E44AD;
  --red:    #E74C3C;
  --gray:   #95A5A6;
  --light:  #F0F2F5;
  --border: #DDE1E7;
  --text:   #1C1E21;
  --sub:    #606770;
  --white:  #FFFFFF;
  --card-shadow: 0 2px 12px rgba(0,0,0,.08);
  --radius: 10px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  background: #F0F2F5;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

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

/* ── Navbar ───────────────────────────────────────── */
.navbar {
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 52px;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.nav-brand { color: #fff; font-weight: 700; font-size: 16px; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  color: rgba(255,255,255,.85);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  transition: background .15s;
}
.nav-links a:hover, .nav-links a.active {
  background: rgba(255,255,255,.2);
  color: #fff;
  text-decoration: none;
}
.nav-logout {
  margin-left: 8px;
  background: rgba(255,255,255,.15) !important;
  border: 1px solid rgba(255,255,255,.3);
}

/* ── Container ────────────────────────────────────── */
.container { max-width: 1280px; margin: 0 auto; padding: 24px 20px; }

/* ── Page Header ──────────────────────────────────── */
.page-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px; flex-wrap: wrap;
}
.page-header h1 { font-size: 22px; font-weight: 700; flex: 1; }
.page-sub { color: var(--sub); font-size: 13px; }
.header-actions { display: flex; gap: 8px; }
.count-badge {
  background: var(--blue); color: #fff;
  border-radius: 12px; padding: 2px 10px;
  font-size: 13px; font-weight: 600;
}

/* ── KPI Grid ─────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.kpi-card {
  background: var(--white); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--card-shadow);
  border-left: 4px solid var(--blue);
  display: flex; flex-direction: column; gap: 4px;
}
.kpi-card.blue   { border-color: var(--blue); }
.kpi-card.green  { border-color: var(--green); }
.kpi-card.orange { border-color: var(--orange); }
.kpi-card.purple { border-color: var(--purple); }
.kpi-icon  { font-size: 22px; }
.kpi-value { font-size: 32px; font-weight: 700; line-height: 1.1; }
.kpi-card.blue   .kpi-value { color: var(--blue); }
.kpi-card.green  .kpi-value { color: var(--green); }
.kpi-card.orange .kpi-value { color: var(--orange); }
.kpi-card.purple .kpi-value { color: var(--purple); }
.kpi-label { font-weight: 600; color: var(--text); }
.kpi-today { font-size: 12px; color: var(--sub); }

/* ── Charts ───────────────────────────────────────── */
.charts-row {
  display: grid; grid-template-columns: 2fr 1fr;
  gap: 16px; margin-bottom: 24px;
}
@media (max-width: 768px) { .charts-row { grid-template-columns: 1fr; } }
.chart-card {
  background: var(--white); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--card-shadow);
}
.chart-title { font-weight: 600; margin-bottom: 12px; color: var(--text); }

/* ── Section Card ─────────────────────────────────── */
.section-card {
  background: var(--white); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--card-shadow); margin-bottom: 20px;
}
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.section-header h2 { font-size: 16px; font-weight: 700; }

/* ── Two Col ──────────────────────────────────────── */
.two-col {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

/* ── Table ────────────────────────────────────────── */
.table-wrap { overflow-x: auto; background: var(--white);
  border-radius: var(--radius); box-shadow: var(--card-shadow); margin-bottom: 20px; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  background: #F8F9FB; color: var(--sub); font-size: 12px;
  font-weight: 600; text-transform: uppercase; letter-spacing: .4px;
  padding: 10px 14px; text-align: left;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 10px 14px; border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--light); }
.data-table tr.is-new td { background: #EBF5FF; }
.empty-row { color: var(--sub); text-align: center; padding: 32px !important; }
.center { text-align: center; }
.num { color: var(--sub); font-size: 12px; text-align: center; }
.date-cell { color: var(--sub); font-size: 12px; white-space: nowrap; }
.actions-cell { white-space: nowrap; }

/* ── Vacancy table cells ──────────────────────────── */
.vacancy-title-cell { max-width: 360px; }
.vtitle { font-weight: 500; margin-bottom: 4px; }
.vtitle a { color: var(--text); }
.vtitle a:hover { color: var(--blue); }
.vurl .ext-link { font-size: 12px; color: var(--blue); }
.resp-count { font-size: 13px; }
.resp-count.has-resp { color: var(--green); font-weight: 600; }
.author-link { color: var(--sub); font-size: 13px; }
.author-link:hover { color: var(--blue); }
.new-badge {
  background: var(--blue); color: #fff;
  font-size: 10px; font-weight: 700;
  border-radius: 4px; padding: 1px 5px;
  margin-right: 6px; vertical-align: middle;
}
.comment-cell { max-width: 280px; color: var(--sub); font-size: 13px; }
.vacancy-link { color: var(--text); font-size: 13px; }
.profile-url { font-size: 12px; word-break: break-all; }

/* ── Badges ───────────────────────────────────────── */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 20px;
  font-size: 11px; font-weight: 600;
}
.badge-blue   { background: #E7F0FF; color: var(--blue); }
.badge-green  { background: #E8F8EE; color: var(--green); }
.badge-orange { background: #FEF3E7; color: var(--orange); }
.badge-purple { background: #F4ECF7; color: var(--purple); }
.badge-red    { background: #FDEAEA; color: var(--red); }

/* ── Buttons ──────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 7px 14px; border-radius: 6px; font-size: 13px; font-weight: 500;
  cursor: pointer; border: 1px solid var(--border);
  background: var(--white); color: var(--text);
  transition: background .15s, border-color .15s;
  text-decoration: none !important;
}
.btn:hover { background: var(--light); }
.btn-primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-primary:hover { background: #1565C0; }
.btn-green { background: var(--green); color: #fff; border-color: var(--green); }
.btn-green:hover { background: #219653; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }

/* ── Search bar ───────────────────────────────────── */
.search-bar {
  display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap;
}
.search-bar input {
  flex: 1; min-width: 200px;
  border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 12px; font-size: 14px;
  background: var(--white);
}
.search-bar input:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(24,119,242,.15);
}

/* ── Info banner ──────────────────────────────────── */
.info-banner {
  background: #EBF5FF; border: 1px solid #BDD7FF;
  border-radius: 6px; padding: 8px 14px;
  margin-bottom: 14px; font-size: 13px; color: var(--blue);
}

/* ── Pagination ───────────────────────────────────── */
.pagination {
  display: flex; align-items: center; gap: 10px;
  justify-content: center; padding: 16px 0;
}
.pag-info { color: var(--sub); font-size: 13px; }

/* ── Detail layout ────────────────────────────────── */
.detail-layout {
  display: grid; grid-template-columns: 1fr 380px; gap: 20px; align-items: start;
}
@media (max-width: 900px) { .detail-layout { grid-template-columns: 1fr; } }
.meta-row { display: flex; gap: 16px; flex-wrap: wrap; margin: 12px 0; }
.meta-item { color: var(--sub); font-size: 13px; }
.meta-label { font-weight: 600; }
.post-links { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.post-text { margin-top: 16px; }
.post-text-label { font-weight: 600; color: var(--sub); font-size: 12px;
  text-transform: uppercase; letter-spacing: .4px; margin-bottom: 8px; }
.post-text-body {
  background: var(--light); border-radius: 8px; padding: 14px;
  font-size: 14px; line-height: 1.6; white-space: pre-wrap; word-break: break-word;
}

/* ── Response cards ───────────────────────────────── */
.responses-list { display: flex; flex-direction: column; gap: 10px; }
.response-card {
  border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; background: var(--light);
}
.resp-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 6px; }
.resp-name { font-weight: 600; color: var(--blue); }
.resp-date { font-size: 11px; color: var(--sub); }
.resp-text { font-size: 13px; color: var(--text); margin-bottom: 8px; }
.resp-actions { margin-top: 6px; }

/* ── Author list ──────────────────────────────────── */
.author-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0; border-bottom: 1px solid var(--border);
}
.author-row:last-child { border-bottom: none; }
.author-rank { color: var(--sub); font-size: 12px; width: 20px; text-align: center; }
.author-name { flex: 1; font-weight: 500; }
.author-count { color: var(--sub); font-size: 12px; }

/* ── Alerts ───────────────────────────────────────── */
.alert {
  padding: 10px 16px; border-radius: 6px; margin-bottom: 14px; font-size: 13px;
}
.alert-error { background: #FDEAEA; border: 1px solid #F5C6C6; color: var(--red); }
.alert-success { background: #E8F8EE; border: 1px solid #A9DFBF; color: var(--green); }

/* ── Login page ───────────────────────────────────── */
.login-page { display: flex; align-items: center; justify-content: center;
  min-height: 100vh; background: linear-gradient(135deg, #1877F2 0%, #0D47A1 100%); }
.login-box {
  background: var(--white); border-radius: 16px;
  padding: 40px 36px; width: 100%; max-width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,.2); text-align: center;
}
.login-icon { font-size: 48px; margin-bottom: 8px; }
.login-title { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.login-sub { color: var(--sub); margin-bottom: 24px; font-size: 14px; }
.form-group { margin-bottom: 16px; text-align: left; }
.form-group label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 6px; }
.form-group input {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 14px;
}
.form-group input:focus { outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(24,119,242,.15); }
.login-hint { color: var(--sub); font-size: 11px; margin-top: 16px; }
.login-hint code { background: var(--light); padding: 1px 5px; border-radius: 4px; }

/* ── Misc ─────────────────────────────────────────── */
.muted { color: var(--sub); }
.empty-text { color: var(--sub); text-align: center; padding: 20px 0; font-size: 13px; }
.resp-link { font-weight: 600; }
.error-hint { cursor: help; }