/* ============================================================================
   TELOS NEXUS JOBS SERVICE — telosnexus.services (job.telosnexus.services)
   Cosmic Stepped-Luminance Design System · Bilingual AR/EN · RTL-Native
   ========================================================================== */

:root {
  /* Brand palette */
  --grape:        #750fb7;
  --grape-lift:   #9b3fe0;
  --grape-deep:   #4a0a75;
  --orange:       #ff5004;
  --orange-lift:  #ff7a3d;

  /* Surface ladder — Stepped luminance */
  --bg-0:  #08070b;
  --bg-1:  #0c0a11;
  --bg-2:  #121019;
  --bg-3:  #191521;
  --bg-4:  #221c2d;

  --fg:      #f5f3f8;
  --fg-dim:  #c3bdcc;
  --fg-mute: #8b8499;

  --hair:      rgb(255 255 255 / 0.07);
  --hair-lift: rgb(255 255 255 / 0.14);

  /* Status Colors */
  --active-color: #10b981;
  --active-bg: rgba(16, 185, 129, 0.12);
  --expired-color: #f43f5e;
  --expired-bg: rgba(244, 63, 94, 0.12);
  --warning-color: #f59e0b;

  /* Typography */
  --font-latin:  "Space Grotesk", system-ui, -apple-system, sans-serif;
  --font-arabic: "IBM Plex Sans Arabic", "Noto Sans Arabic", "Segoe UI", Tahoma, sans-serif;
  --font-mono:   "IBM Plex Mono", ui-monospace, monospace;

  --font-display: var(--font-arabic);
  --font-body:    var(--font-arabic);
  --lh-body:      1.8;
  --lh-tight:     1.2;

  --shell: 82rem;
  --radius: 12px;
  --radius-lg: 18px;
}

:root[dir="ltr"] {
  --font-display: var(--font-latin);
  --font-body:    var(--font-latin);
  --lh-body:      1.65;
  --lh-tight:     1.1;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scrollbar-color: var(--bg-4) var(--bg-0);
  background: var(--bg-0);
}

body {
  background:
    linear-gradient(118deg, rgb(117 15 183 / .055), transparent 24%, transparent 72%, rgb(255 80 4 / .035)),
    linear-gradient(90deg, transparent 49.9%, rgb(255 255 255 / .018) 50%, transparent 50.1%) center / 148px 100%,
    var(--bg-0);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  min-block-size: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Atmospheric Noise Grain */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Directional Horizon Key Light */
.horizon {
  position: absolute;
  inset-block-start: 0;
  inset-inline: 8%;
  block-size: 1px;
  pointer-events: none;
  background: linear-gradient(90deg,
    transparent 0%,
    rgb(155 63 224 / 0.35) 22%,
    rgb(255 255 255 / 0.55) 50%,
    rgb(255 80 4 / 0.35) 78%,
    transparent 100%);
  box-shadow: 0 0 30px 1px rgb(155 63 224 / 0.22);
}

/* Gridfield Engineering Paper */
.gridfield {
  position: absolute;
  inset: 0;
  block-size: 650px;
  pointer-events: none;
  opacity: 0.45;
  background-image:
    linear-gradient(to right,  var(--hair) 1px, transparent 1px),
    linear-gradient(to bottom, var(--hair) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 5%, transparent 72%);
}

.shell {
  inline-size: min(100% - 2.5rem, var(--shell));
  margin-inline: auto;
}

.num, bdi, .lat {
  unicode-bidi: isolate;
  font-family: var(--font-latin);
}

/* ---------- HEADER ---------- */
.hdr {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  background: rgb(8 7 11 / .82);
  backdrop-filter: blur(16px) saturate(130%);
  border-block-end: 1px solid var(--hair);
  padding-block: 0.85rem;
}

.hdr__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--fg);
  text-decoration: none;
  font-family: var(--font-latin);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.15rem;
}

.brand__mark {
  inline-size: 30px;
  block-size: 30px;
}

.brand__service-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--bg-3);
  border: 1px solid var(--hair);
  color: var(--orange);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hdr__end {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

/* Telemetry Ledger Pill */
.ledger {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--fg-mute);
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--hair);
  border-radius: 999px;
  background: rgb(12 10 17 / .7);
  backdrop-filter: blur(12px);
}

.ledger__live {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--fg);
  background: rgb(255 80 4 / .12);
  box-shadow: 0 0 0 1px rgb(255 80 4 / .2) inset;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-weight: 500;
}

.ledger__dot {
  inline-size: 6px;
  block-size: 6px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 8px var(--orange);
  animation: breathe 3.2s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes breathe {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.85); }
}

.ledger__stat {
  padding-inline: 0.4rem;
}

.ledger__stat--active {
  color: var(--active-color);
}

.ledger__stat--expired {
  color: var(--expired-color);
}

.lang {
  background: var(--bg-2);
  border: 1px solid var(--hair);
  color: var(--fg);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang:hover {
  background: var(--bg-3);
  border-color: var(--hair-lift);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding-block: clamp(2.5rem, 5vh, 4rem) 2.5rem;
}

.hero__stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-inline-size: 58rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.display {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.2rem + 3.2vw, 3.4rem);
  font-weight: 700;
  line-height: var(--lh-tight);
}

.cool {
  background: linear-gradient(135deg, #fff 30%, var(--orange-lift) 70%, var(--grape-lift) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead {
  font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.25rem);
  color: var(--fg-dim);
  max-inline-size: 54rem;
  line-height: 1.7;
}

/* KPI Ribbon */
.kpi-ribbon {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-block-start: 1rem;
}

.kpi-card {
  background: var(--bg-1);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.kpi-card:hover {
  border-color: var(--hair-lift);
  transform: translateY(-2px);
}

.kpi-num {
  font-family: var(--font-latin);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
}

.kpi-num--active { color: var(--active-color); }
.kpi-num--expired { color: var(--expired-color); }

.kpi-lbl {
  font-size: 0.825rem;
  color: var(--fg-mute);
}

/* ---------- SEARCH & FILTERS CONTROLS ---------- */
.sentinel-section {
  padding-block: 1.5rem;
}

.controls-panel {
  background: var(--bg-1);
  border: 1px solid var(--hair);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

/* Segmented Status Toggle */
.status-segmented {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--bg-0);
  border: 1px solid var(--hair);
  border-radius: 999px;
  padding: 0.25rem;
  width: fit-content;
}

.status-btn {
  background: transparent;
  border: none;
  color: var(--fg-mute);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.status-btn.is-active {
  background: var(--bg-3);
  color: var(--fg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.status-btn[data-status="active"].is-active {
  background: var(--active-bg);
  color: var(--active-color);
  box-shadow: 0 0 0 1px var(--active-color) inset;
}

.status-btn[data-status="expired"].is-active {
  background: var(--expired-bg);
  color: var(--expired-color);
  box-shadow: 0 0 0 1px var(--expired-color) inset;
}

/* Search Input */
.search-bar {
  display: flex;
  align-items: center;
  position: relative;
  inline-size: 100%;
}

.search-input {
  inline-size: 100%;
  background: var(--bg-2);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  color: var(--fg);
  font-size: 1.05rem;
  padding: 0.85rem 1.25rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.search-input:focus {
  border-color: var(--orange);
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
  align-items: center;
}

.filter-select {
  background: var(--bg-2);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  color: var(--fg-dim);
  padding: 0.65rem 0.9rem;
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.filter-select:focus {
  border-color: var(--grape-lift);
}

.filter-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--fg-dim);
  cursor: pointer;
  user-select: none;
}

.filter-checkbox-label input {
  accent-color: var(--orange);
  inline-size: 16px;
  block-size: 16px;
}

/* Results header */
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 1.25rem 0.5rem;
  font-size: 0.9rem;
  color: var(--fg-mute);
}

/* ---------- JOB CARDS GRID ---------- */
.jobs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.25rem;
  padding-block: 1rem 3rem;
}

.job-card {
  background: var(--bg-1);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  transition: border-color 0.25s ease, transform 0.2s ease;
}

.job-card:hover {
  border-color: var(--hair-lift);
  transform: translateY(-2px);
}

.job-card--expired {
  opacity: 0.88;
  border-inline-start: 3px solid var(--expired-color);
}

.job-card__header {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.job-card__company {
  font-size: 0.85rem;
  color: var(--fg-mute);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.job-card__badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.badge {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--hair);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.badge--active {
  background: var(--active-bg);
  color: var(--active-color);
  border-color: rgba(16, 185, 129, 0.3);
}

.badge--expired {
  background: var(--expired-bg);
  color: var(--expired-color);
  border-color: rgba(244, 63, 94, 0.35);
}

.badge-dot {
  inline-size: 5px;
  block-size: 5px;
  border-radius: 50%;
  background: currentColor;
}

.badge--authority {
  background: var(--bg-3);
  color: var(--orange-lift);
}

.badge--source {
  background: var(--bg-2);
  color: var(--fg-dim);
}

.job-card__title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.35;
}

.job-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  font-size: 0.85rem;
  color: var(--fg-dim);
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.meta-salary {
  color: var(--active-color);
  font-weight: 500;
  font-family: var(--font-mono);
}

.job-card__summary {
  font-size: 0.875rem;
  color: var(--fg-mute);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Expired Banner on Card */
.expired-banner {
  background: rgba(244, 63, 94, 0.08);
  border: 1px solid rgba(244, 63, 94, 0.25);
  border-radius: var(--radius);
  padding: 0.55rem 0.85rem;
  font-size: 0.8rem;
  color: var(--expired-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.job-card__actions {
  display: flex;
  gap: 0.75rem;
  margin-block-start: auto;
  padding-block-start: 0.5rem;
}

.btn {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.btn--primary {
  background: var(--orange);
  color: #fff;
}

.btn--primary:hover {
  background: var(--orange-lift);
}

.btn--ghost {
  background: var(--bg-2);
  border-color: var(--hair);
  color: var(--fg);
}

.btn--ghost:hover {
  background: var(--bg-3);
  border-color: var(--hair-lift);
}

.btn--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding-block: 1.5rem 4rem;
}

/* ---------- MODAL ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(8, 7, 11, 0.85);
  backdrop-filter: blur(16px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.is-open {
  display: flex;
}

.modal-card {
  background: var(--bg-2);
  border: 1px solid var(--hair-lift);
  border-radius: var(--radius-lg);
  inline-size: min(100%, 50rem);
  max-block-size: 88vh;
  overflow-y: auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.modal-close {
  background: var(--bg-3);
  border: 1px solid var(--hair);
  color: var(--fg-dim);
  inline-size: 32px;
  block-size: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.modal-close:hover {
  background: var(--bg-4);
  color: var(--fg);
}

.modal-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--fg-dim);
  white-space: pre-line;
  max-block-size: 300px;
  overflow-y: auto;
  padding: 1rem;
  background: var(--bg-1);
  border-radius: var(--radius);
  border: 1px solid var(--hair);
}

/* Provenance Table in Modal */
.provenance-box {
  background: var(--bg-1);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: 1rem;
}

.provenance-table {
  inline-size: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.provenance-table th,
.provenance-table td {
  padding: 0.6rem 0.75rem;
  text-align: start;
  border-block-end: 1px solid var(--hair);
}

.provenance-table th {
  color: var(--fg-mute);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
}

/* ---------- FOOTER ---------- */
.ft {
  border-block-start: 1px solid var(--hair);
  padding-block: 3rem 4rem;
  background: var(--bg-0);
  font-size: 0.875rem;
  color: var(--fg-mute);
}

.ft__in {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.ft__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.ft__link {
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.2s ease;
}

.ft__link:hover {
  color: var(--orange);
}

/* Responsiveness */
@media (max-width: 48rem) {
  .hdr__in { flex-direction: column; align-items: stretch; gap: 0.75rem; }
  .hdr__end { justify-content: space-between; }
  .jobs-grid { grid-template-columns: 1fr; }
  .controls-panel { padding: 1rem; }
  .modal-card { padding: 1.25rem; }
}