/* ============================================================
   Arza Jobs & Bids — design tokens
   A registry/ledger aesthetic: procurement reference numbers,
   letterhead header, stamped status badges — drawn from the real
   conventions of tender documents (e.g. "062/SC/24") rather than
   a generic SaaS card grid.
   ============================================================ */

:root{
  --bg: #F1EFE7;
  --bg-raised: #FFFFFF;
  --bg-sunken: #E8E4D8;
  --ink: #1C2A2B;
  --ink-soft: #51615F;
  --ink-faint: #85918D;
  --line: #D7D0BE;
  --line-strong: #B8AE94;

  --accent: #10534E;
  --accent-strong: #0B3D3A;
  --accent-soft: #DDE9E4;
  --accent-ink: #F4F8F6;

  --gold: #A97423;
  --gold-soft: #F1E4C6;

  --danger: #A63A2C;
  --danger-soft: #F4E1DB;

  --ok: #2F6E3F;
  --ok-soft: #E0EEDF;

  --shadow-card: 0 1px 2px rgba(20, 30, 28, 0.06), 0 6px 20px -10px rgba(20, 30, 28, 0.18);
  --radius: 3px;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Public Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --font-display-ar: "Noto Kufi Arabic", "Segoe UI", Tahoma, sans-serif;
  --font-body-ar: "Noto Sans Arabic", "Segoe UI", Tahoma, sans-serif;
}

@media (prefers-color-scheme: dark){
  :root{
    --bg: #131b1a;
    --bg-raised: #1a2423;
    --bg-sunken: #0f1615;
    --ink: #E9EDE9;
    --ink-soft: #AEBBB6;
    --ink-faint: #798783;
    --line: #2b3835;
    --line-strong: #3c4a46;

    --accent: #4FB3A5;
    --accent-strong: #6fcabd;
    --accent-soft: #1e3532;
    --accent-ink: #0c1615;

    --gold: #D9A854;
    --gold-soft: #3a2f18;

    --danger: #E08575;
    --danger-soft: #3a2019;

    --ok: #86C08E;
    --ok-soft: #1c2e1c;

    --shadow-card: 0 1px 2px rgba(0,0,0,0.3), 0 6px 24px -10px rgba(0,0,0,0.5);
  }
}

*, *::before, *::after{ box-sizing: border-box; }
html{ text-size-adjust: 100%; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: var(--accent-strong); text-decoration: none; }
a:hover{ text-decoration: underline; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  text-wrap: balance;
  color: var(--ink);
}
h1{ font-size: clamp(1.9rem, 1.5rem + 1.6vw, 2.9rem); font-weight: 500; }
h2{ font-size: clamp(1.4rem, 1.2rem + 0.8vw, 1.9rem); }
h3{ font-size: 1.2rem; }
p{ margin: 0 0 1em; color: var(--ink-soft); max-width: 68ch; }
.mono{ font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; }

.container{ max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.container--narrow{ max-width: 760px; }

/* ---------------- Letterhead header ---------------- */
.letterhead{
  background: var(--bg-raised);
  border-bottom: 1px solid var(--line);
}
.letterhead__bar{
  display:flex; align-items:center; justify-content:space-between;
  gap: 16px; padding: 14px 0;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand__mark{
  width: 42px; height: 42px; border-radius: var(--radius);
  background: var(--accent); color: var(--accent-ink);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 600;
  flex-shrink: 0;
}
.brand__text{ line-height: 1.25; }
.brand__name{ font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--ink); }
.brand__ar{ font-size: 0.82rem; color: var(--ink-faint); direction: rtl; }

.nav{ display:flex; align-items:center; gap: 4px; flex-wrap: wrap; }
.nav a{
  color: var(--ink-soft); font-size: 0.92rem; font-weight: 500;
  padding: 8px 12px; border-radius: var(--radius);
}
.nav a:hover{ background: var(--bg-sunken); text-decoration:none; color: var(--ink); }
.nav a.is-active{ color: var(--accent-strong); }

.header-actions{ display:flex; align-items:center; gap:8px; }
.nav-toggle{ display:none; background:none; border:1px solid var(--line-strong); border-radius: var(--radius); padding: 8px 10px; cursor:pointer; }

@media (max-width: 880px){
  .nav{
    display:none; width:100%; flex-direction:column; align-items:stretch;
    border-top: 1px solid var(--line); padding-top: 8px; margin-top: 8px;
  }
  .nav.is-open{ display:flex; }
  .letterhead__bar{ flex-wrap: wrap; }
  .nav-toggle{ display:inline-flex; }
}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family: var(--font-body); font-weight: 600; font-size: 0.92rem;
  padding: 10px 18px; border-radius: var(--radius); border: 1px solid transparent;
  cursor: pointer; line-height: 1;
}
.btn:hover{ text-decoration:none; }
.btn--primary{ background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover{ background: var(--accent-strong); }
.btn--ghost{ background: transparent; border-color: var(--line-strong); color: var(--ink); }
.btn--ghost:hover{ background: var(--bg-sunken); }
.btn--danger{ background: transparent; border-color: var(--danger); color: var(--danger); }
.btn--danger:hover{ background: var(--danger-soft); }
.btn--sm{ padding: 6px 12px; font-size: 0.82rem; }
.btn--block{ width:100%; }

/* ---------------- Hero ---------------- */
.hero{
  background:
    linear-gradient(180deg, var(--bg-sunken), var(--bg) 70%);
  border-bottom: 1px solid var(--line);
}
.hero__inner{ padding: 56px 0 40px; display:grid; gap: 28px; grid-template-columns: 1.3fr 1fr; align-items:end; }
.hero__eyebrow{
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em;
  font-size: 0.75rem; color: var(--accent-strong); margin-bottom: 10px; display:block;
}
.hero__eyebrow.ar{
  font-family: var(--font-body); text-transform: none; letter-spacing: normal; font-size: 0.85rem;
  text-align: left;
}
.hero p.lede{ font-size: 1.08rem; }
.hero__stats{ display:flex; gap: 22px; flex-wrap:wrap; }
.stat{ }
.stat__n{ font-family: var(--font-display); font-size: 1.9rem; color: var(--accent-strong); line-height:1; }
.stat__l{ font-size: 0.78rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.04em; }

.search{
  display:flex; gap:8px; margin-top: 22px; background: var(--bg-raised);
  border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 6px;
  box-shadow: var(--shadow-card);
}
.search input[type=text]{ flex:1; border:0; background:transparent; padding: 10px 12px; font-size: 0.95rem; color: var(--ink); font-family: var(--font-body); }
.search input[type=text]:focus{ outline: none; }

@media (max-width: 800px){ .hero__inner{ grid-template-columns: 1fr; } }

/* ---------------- Category tiles ---------------- */
.tiles{ display:grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 36px 0; }
.tile{
  background: var(--bg-raised); padding: 20px 18px; display:flex; flex-direction:column; gap: 6px;
  transition: background .15s ease;
}
.tile:hover{ background: var(--accent-soft); text-decoration:none; }
.tile__label{ font-family: var(--font-display); font-size: 1.05rem; color: var(--ink); }
.tile__count{ font-family: var(--font-mono); font-size: 1.6rem; color: var(--accent-strong); }
.tile__desc{ font-size: 0.8rem; color: var(--ink-faint); }
@media (max-width: 900px){ .tiles{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px){ .tiles{ grid-template-columns: 1fr; } }

/* ---------------- Section headers ---------------- */
.section-head{ display:flex; align-items:baseline; justify-content:space-between; gap: 12px; margin: 44px 0 14px; border-bottom: 2px solid var(--ink); padding-bottom: 10px; }
.section-head h2{ margin:0; }
.section-head .see-all{ font-family: var(--font-mono); font-size: 0.82rem; }

/* ---------------- Ledger / listing rows ---------------- */
.ledger{ border: 1px solid var(--line); background: var(--bg-raised); }
.ledger-row{
  display:grid; grid-template-columns: 90px 1fr auto; gap: 18px; align-items:center;
  padding: 16px 18px; border-bottom: 1px solid var(--line); text-decoration:none; color: inherit;
}
.ledger-row:last-child{ border-bottom:none; }
.ledger-row:hover{ background: var(--bg-sunken); text-decoration:none; }
.ledger-row__ref{ font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-faint); }
.ledger-row__title{ font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.ledger-row__meta{ font-size: 0.82rem; color: var(--ink-faint); display:flex; gap:10px; flex-wrap:wrap; }
.ledger-row__meta span{ display:inline-flex; align-items:center; gap:4px; }
.ledger-row__right{ text-align:right; white-space:nowrap; }
.ledger-row__deadline{ font-family: var(--font-mono); font-size: 0.82rem; }
.ledger-empty{ padding: 40px 18px; text-align:center; color: var(--ink-faint); }

@media (max-width: 680px){
  .ledger-row{ grid-template-columns: 1fr; }
  .ledger-row__right{ text-align:left; }
}

/* ---------------- Badges ---------------- */
.badge{
  display:inline-block; font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.04em; padding: 3px 8px; border-radius: 999px; line-height: 1.4;
}
.badge--category{ background: var(--accent-soft); color: var(--accent-strong); }
.badge--pending{ background: var(--gold-soft); color: var(--gold); }
.badge--approved{ background: var(--ok-soft); color: var(--ok); }
.badge--rejected{ background: var(--danger-soft); color: var(--danger); }
.badge--expired{ background: var(--bg-sunken); color: var(--ink-faint); }
.badge--featured{ background: var(--gold); color: #fff; }
.badge--urgent{ background: var(--danger-soft); color: var(--danger); }

/* ---------------- Filters ---------------- */
.filters{ display:flex; gap: 10px; flex-wrap:wrap; padding: 16px 18px; background: var(--bg-sunken); border: 1px solid var(--line); border-bottom: none; }
.filters select, .filters input[type=text]{
  font-family: var(--font-body); font-size: 0.86rem; padding: 8px 10px; border-radius: var(--radius);
  border: 1px solid var(--line-strong); background: var(--bg-raised); color: var(--ink);
}

/* ---------------- Detail page ---------------- */
.detail-head{ padding: 32px 0 20px; border-bottom: 1px solid var(--line); }
.detail-meta{ display:flex; gap: 16px; flex-wrap:wrap; margin: 14px 0; font-size: 0.88rem; color: var(--ink-soft); }
.detail-meta strong{ color: var(--ink); }
.detail-body{ padding: 28px 0; display:grid; grid-template-columns: 1fr 300px; gap: 40px; }
.detail-body h3{ margin-top: 1.6em; }
.detail-body p, .detail-body li{ color: var(--ink); }
.detail-body pre{ white-space: pre-wrap; font-family: var(--font-body); color: var(--ink); }
.side-card{ background: var(--bg-raised); border: 1px solid var(--line); padding: 20px; border-radius: var(--radius); height: fit-content; }
.side-card h4{ font-family: var(--font-mono); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.06em; color: var(--ink-faint); margin-bottom: 12px; }
.side-card dl{ margin:0; }
.side-card dt{ font-size: 0.75rem; color: var(--ink-faint); margin-top: 10px; }
.side-card dd{ margin: 0; font-weight: 600; }
@media (max-width: 820px){ .detail-body{ grid-template-columns: 1fr; } }

/* ---------------- Forms ---------------- */
.form-card{ background: var(--bg-raised); border: 1px solid var(--line); padding: 28px; border-radius: var(--radius); max-width: 640px; }
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid--single{ grid-template-columns: 1fr; }
.field{ display:flex; flex-direction:column; gap: 6px; margin-bottom: 16px; }
.field label{ font-size: 0.82rem; font-weight: 600; color: var(--ink); }
.field .hint{ font-size: 0.76rem; color: var(--ink-faint); }
.field input, .field select, .field textarea{
  font-family: var(--font-body); font-size: 0.95rem; padding: 10px 12px;
  border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--bg-raised); color: var(--ink);
  width: 100%;
}
.field textarea{ min-height: 130px; resize: vertical; font-family: var(--font-body); }
.field input:focus, .field select:focus, .field textarea:focus{ outline: 2px solid var(--accent); outline-offset: 1px; }
@media (max-width: 620px){ .form-grid{ grid-template-columns: 1fr; } }

.alert{ padding: 12px 16px; border-radius: var(--radius); font-size: 0.9rem; margin-bottom: 18px; }
.alert--error{ background: var(--danger-soft); color: var(--danger); }
.alert--ok{ background: var(--ok-soft); color: var(--ok); }
.alert--info{ background: var(--accent-soft); color: var(--accent-strong); }

/* ---------------- Tables (dashboard/admin) ---------------- */
.table-wrap{ overflow-x: auto; border: 1px solid var(--line); background: var(--bg-raised); }
table{ width:100%; border-collapse: collapse; font-size: 0.88rem; }
th, td{ text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th{ font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-faint); background: var(--bg-sunken); }
tr:last-child td{ border-bottom: none; }
td.wrap{ white-space: normal; }

/* ---------------- Misc ---------------- */
.page-head{ padding: 34px 0 18px; }
.page-head p{ max-width: 60ch; }
.pagination{ display:flex; gap:6px; justify-content:center; margin: 24px 0; font-family: var(--font-mono); font-size: 0.85rem; }
.pagination a, .pagination span{ padding: 6px 12px; border: 1px solid var(--line); border-radius: var(--radius); }
.pagination a:hover{ background: var(--bg-sunken); text-decoration:none; }
.pagination .is-current{ background: var(--ink); color: var(--bg-raised); }

.footer{ border-top: 1px solid var(--line); margin-top: 64px; padding: 32px 0; background: var(--bg-sunken); }
.footer__inner{ display:flex; justify-content:space-between; gap: 20px; flex-wrap:wrap; font-size: 0.84rem; color: var(--ink-faint); }
.footer a{ color: var(--ink-soft); }

.empty-state{ text-align:center; padding: 60px 20px; color: var(--ink-faint); }
.empty-state h3{ color: var(--ink-soft); }

.two-col{ display:grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 760px){ .two-col{ grid-template-columns: 1fr; } }

/* ---------------- Brand logo image + language switch ---------------- */
.brand__mark--img{
  width: 42px; height: 42px; border-radius: var(--radius); object-fit: contain;
  background: var(--bg-sunken); padding: 4px;
}
.lang-switch{
  font-family: var(--font-mono); font-size: 0.78rem !important; border: 1px solid var(--line-strong);
  border-radius: 999px; padding: 6px 12px !important; margin-inline-start: 6px;
}

/* ---------------- Organization profile ---------------- */
.org-head{ display:flex; gap: 22px; align-items:center; padding: 32px 0 20px; border-bottom: 1px solid var(--line); flex-wrap:wrap; }
.org-head__logo{ width: 84px; height: 84px; border-radius: var(--radius); object-fit: contain; background: var(--bg-raised); border: 1px solid var(--line); padding: 8px; flex-shrink:0; }
.org-head__logo--placeholder{ display:flex; align-items:center; justify-content:center; font-family: var(--font-display); font-size: 2rem; color: var(--ink-faint); }
.org-meta{ font-size: 0.86rem; color: var(--ink-faint); display:flex; gap:14px; flex-wrap:wrap; margin-top: 6px; }
.org-logo-preview{ width: 72px; height: 72px; object-fit: contain; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-raised); padding: 6px; }
.ledger-row__org-logo{ width: 28px; height: 28px; object-fit: contain; border-radius: 2px; vertical-align: middle; margin-inline-end: 6px; background: var(--bg-raised); border: 1px solid var(--line); }

/* ---------------- Ad slots ---------------- */
.ad-slot{ margin: 32px 0; }
.ad-slot__banner{ display:block; width:100%; border-radius: var(--radius); overflow:hidden; border: 1px solid var(--line); }
.ad-slot__banner img{ width:100%; display:block; }
.ad-slot__placeholder{
  border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 22px;
  text-align:center; background: var(--bg-sunken); color: var(--ink-faint);
}
.ad-slot__placeholder strong{ display:block; color: var(--ink-soft); font-family: var(--font-display); font-size: 1rem; margin-bottom: 4px; }
.ad-slot--sidebar .ad-slot__placeholder{ padding: 16px; font-size: 0.82rem; }

/* ---------------- RTL (Arabic) ---------------- */
[dir="rtl"] body{ font-family: var(--font-body-ar); }
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3, [dir="rtl"] h4,
[dir="rtl"] .brand__name, [dir="rtl"] .tile__label, [dir="rtl"] .stat__n,
[dir="rtl"] .side-card h4, [dir="rtl"] .org-head__logo--placeholder{
  font-family: var(--font-display-ar);
}
[dir="rtl"] .mono{ font-family: var(--font-mono); } /* keep numerals/reference codes in mono */
[dir="rtl"] .hero__eyebrow.ar{ font-family: var(--font-body-ar); }
[dir="rtl"] .ledger-row{ text-align: right; }
[dir="rtl"] .ledger-row__right{ text-align: left; }
[dir="rtl"] .detail-meta, [dir="rtl"] .ledger-row__meta{ text-align: right; }
[dir="rtl"] .section-head{ flex-direction: row-reverse; }
[dir="rtl"] .footer__inner{ text-align: right; }
[dir="rtl"] .form-card{ text-align: right; }
[dir="rtl"] .side-card dt, [dir="rtl"] .side-card dd{ text-align: right; }
[dir="rtl"] .letterhead__bar{ flex-direction: row; } /* logical flex already mirrors via dir */
@media (max-width: 680px){
  [dir="rtl"] .ledger-row__right{ text-align: right; }
}