/* Salsabeel Academy - Resources library ("The Reading Room" catalogue).
   Plain CSS, no build step, no dependencies. Uses the --rr-* tokens from editorial.css (with fallbacks).
   Used by /resources (members) and the Resources tab of /admin. All selectors are prefixed .rs- */

/* Variables are also declared on dialogs, so a dialog works even if it is ever placed outside .rs-page. */
.rs-page, dialog.rs-dialog {
  --rs-ink: #1F2A2A;
  --rs-muted: #566262;
  --rs-teal: var(--rr-teal, #174C4B);
  --rs-gold: var(--rr-gold, #B78A43);
  --rs-paper: var(--rr-paper, #FFFEFA);
  --rs-ivory: var(--rr-ivory, #F7F4EC);
  --rs-rule: var(--rr-rule, rgba(23, 76, 75, 0.16));
  --rs-radius: 0.5rem;
  color: var(--rs-ink);
}

/* Utility classes from the prebuilt Tailwind file must still win over the display rules below. */
.rs-page .hidden, .rs-admin .hidden, .rs-dialog .hidden { display: none !important; }

/* ---------- Type tiles: one calm hue per document family (all text >= 4.5:1 on its tint) ---------- */
.rs-type { --rs-hue: #4B5563; --rs-tint: #EEF0F2; }
.rs-type[data-group="pdf"]      { --rs-hue: #8E2A2A; --rs-tint: #F8ECEA; }
.rs-type[data-group="document"] { --rs-hue: #234E7D; --rs-tint: #E9F0F8; }
.rs-type[data-group="sheet"]    { --rs-hue: #24603A; --rs-tint: #E8F3EC; }
.rs-type[data-group="slides"]   { --rs-hue: #8A4B10; --rs-tint: #F8EFE2; }
.rs-type[data-group="image"]    { --rs-hue: #5B3D7D; --rs-tint: #F0EAF6; }
.rs-tile {
  flex: none; width: 3.25rem; height: 3.75rem; border-radius: 0.375rem;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.2rem;
  background: var(--rs-tint); color: var(--rs-hue); border: 1px solid color-mix(in srgb, var(--rs-hue) 28%, transparent);
  font-weight: 700; font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase;
}
.rs-tile i { font-size: 1.1rem; }

/* ---------- Toolbar: search + category chips ---------- */
.rs-toolbar { display: grid; gap: 0.9rem; }
.rs-search { position: relative; max-width: 34rem; }
.rs-search input {
  width: 100%; min-height: 48px; padding: 0.7rem 2.75rem 0.7rem 2.6rem; font-size: 1rem;
  background: var(--rs-paper); border: 1px solid rgba(23, 76, 75, 0.3); border-radius: var(--rs-radius); color: var(--rs-ink);
}
.rs-search input:focus-visible { outline: 2px solid var(--rs-gold); outline-offset: 2px; border-color: var(--rs-gold); }
.rs-search .rs-search-icon { position: absolute; left: 0.9rem; top: 50%; transform: translateY(-50%); color: var(--rs-muted); pointer-events: none; }
.rs-search .rs-clear {
  position: absolute; right: 0.25rem; top: 50%; transform: translateY(-50%); width: 44px; height: 44px;
  border: 0; background: transparent; color: var(--rs-muted); cursor: pointer; border-radius: var(--rs-radius);
}
.rs-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.rs-chip {
  min-height: 40px; padding: 0.35rem 0.95rem; border-radius: 999px; font-size: 0.8125rem; font-weight: 600; cursor: pointer;
  background: var(--rs-paper); color: var(--rs-teal); border: 1px solid rgba(23, 76, 75, 0.28);
}
.rs-chip:hover { border-color: var(--rs-gold); }
.rs-chip[aria-pressed="true"] { background: var(--rs-teal); color: #fff; border-color: var(--rs-teal); }
.rs-chip .rs-label, .rs-page [lang="ar"] { unicode-bidi: isolate; }
.rs-chip .rs-count { margin-left: 0.35rem; font-weight: 500; opacity: 0.8; }
.rs-chip:focus-visible, .rs-btn:focus-visible, .rs-icon-btn:focus-visible { outline: 2px solid var(--rs-gold); outline-offset: 2px; }
.rs-status-line { font-size: 0.8125rem; color: var(--rs-muted); min-height: 1.25rem; }

/* ---------- Catalogue cards ("book spine": teal edge, gold on hover) ---------- */
.rs-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .rs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .rs-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.rs-card {
  position: relative; display: flex; flex-direction: column; gap: 0.85rem; padding: 1.1rem 1.1rem 1rem 1.35rem; min-width: 0;
  background: var(--rs-paper); border: 1px solid var(--rs-rule); border-left: 3px solid var(--rs-teal); border-radius: var(--rs-radius);
}
.rs-card:focus-within, .rs-card:hover { border-left-color: var(--rs-gold); }
.rs-card-head { display: flex; gap: 0.9rem; align-items: flex-start; min-width: 0; }
.rs-card-title { font-family: 'Playfair Display', Georgia, serif; font-size: 1.1875rem; line-height: 1.3; font-weight: 700; color: var(--rs-teal); overflow-wrap: anywhere; margin: 0; }
.rs-card-cat { font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; color: var(--rr-bronze, #76521C); margin-bottom: 0.2rem; }
.rs-card-desc { font-size: 0.875rem; line-height: 1.55; color: var(--rs-muted); margin: 0; overflow-wrap: anywhere;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.rs-meta { display: flex; flex-wrap: wrap; gap: 0.25rem 0.9rem; font-size: 0.75rem; color: var(--rs-muted); margin-top: auto; padding-top: 0.75rem; border-top: 1px solid var(--rs-rule); }
.rs-card-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.rs-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-height: 44px; padding: 0.6rem 1.15rem;
  border-radius: var(--rs-radius); font-size: 0.875rem; font-weight: 600; cursor: pointer; text-decoration: none;
  background: var(--rs-teal); color: #fff; border: 1px solid var(--rs-teal);
}
.rs-btn:hover { background: #103B3A; border-color: #103B3A; }
.rs-btn[disabled] { opacity: 0.6; cursor: progress; }
.rs-btn.rs-btn-secondary { background: var(--rs-paper); color: var(--rs-teal); border-color: rgba(23, 76, 75, 0.35); }
.rs-btn.rs-btn-secondary:hover { border-color: var(--rs-gold); background: #fff; }
.rs-btn.rs-btn-danger { background: #B42318; border-color: #B42318; }
.rs-btn.rs-btn-danger:hover { background: #912018; border-color: #912018; }
.rs-icon-btn {
  display: inline-flex; align-items: center; justify-content: center; min-width: 40px; min-height: 40px; border-radius: 0.4rem;
  border: 1px solid transparent; background: transparent; color: var(--rs-teal); cursor: pointer;
}
.rs-icon-btn:hover:not([disabled]) { background: rgba(23, 76, 75, 0.08); }
.rs-icon-btn[disabled] { opacity: 0.35; cursor: not-allowed; }
.rs-icon-btn.rs-danger { color: #B42318; }

/* ---------- States (loading / empty / error / sign-in) ---------- */
.rs-state { text-align: center; padding: 3rem 1.25rem; border: 1px dashed var(--rs-rule); border-radius: var(--rs-radius); background: var(--rs-paper); }
.rs-state h2 { font-family: 'Playfair Display', Georgia, serif; font-size: 1.375rem; color: var(--rs-teal); margin: 0.75rem 0 0.4rem; }
.rs-state p { color: var(--rs-muted); max-width: 30rem; margin: 0 auto 1.1rem; font-size: 0.9375rem; }
.rs-state .rs-state-icon { font-size: 1.75rem; color: var(--rs-gold); }
.rs-skel { height: 12.5rem; border-radius: var(--rs-radius); border: 1px solid var(--rs-rule); background: linear-gradient(90deg, #F3EFE4, #FBF9F3, #F3EFE4); background-size: 200% 100%; }
@media (prefers-reduced-motion: no-preference) { .rs-skel { animation: rs-shimmer 1.4s linear infinite; } }
@keyframes rs-shimmer { to { background-position: -200% 0; } }

/* ---------- Details dialog ---------- */
dialog.rs-dialog { width: min(36rem, calc(100vw - 2rem)); max-height: calc(100vh - 2rem); padding: 0; border: 1px solid var(--rs-rule); border-radius: 0.75rem; background: var(--rs-paper); color: var(--rs-ink);
  /* Centre in the viewport: auto margins on the fixed-position top-layer box. !important beats utility margins such as
     Tailwind's space-y-* sibling rule. */
  position: fixed; inset: 0; margin: auto !important; }
dialog.rs-dialog:not([open]) { display: none; }
dialog.rs-dialog::backdrop { background: rgba(6, 56, 58, 0.6); }
.rs-dialog-body { padding: 1.5rem; display: grid; gap: 1rem; overflow-y: auto; max-height: calc(100vh - 2rem); }
.rs-dialog dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.35rem 1rem; margin: 0; font-size: 0.875rem; }
.rs-dialog dt { color: var(--rs-muted); }
.rs-dialog dd { margin: 0; overflow-wrap: anywhere; }
.rs-dialog-desc { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 0.9375rem; line-height: 1.6; margin: 0; }

/* ---------- Admin console (light surface inside the dark console frame) ---------- */
.rs-admin { display: grid; gap: 1.25rem; }
.rs-panel { background: #fff; border: 1px solid #E5E7EB; border-radius: 0.75rem; padding: 1rem 1.1rem; }
.rs-panel h3 { margin: 0 0 0.6rem; font-size: 0.9375rem; font-weight: 700; color: #1F2A2A; }
.rs-admin-bar { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; justify-content: space-between; }
.rs-admin-list { display: grid; gap: 0.6rem; }
.rs-row { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 0.9rem; align-items: center; padding: 0.75rem; border: 1px solid #E5E7EB; border-radius: 0.6rem; background: #fff; }
.rs-row .rs-tile { width: 2.5rem; height: 2.9rem; font-size: 0.5625rem; }
.rs-row-main { min-width: 0; }
.rs-row-title { font-weight: 700; font-size: 0.9375rem; color: #1F2A2A; overflow-wrap: anywhere; }
.rs-row-sub { font-size: 0.75rem; color: #566262; display: flex; flex-wrap: wrap; gap: 0.15rem 0.75rem; margin-top: 0.15rem; }
.rs-row-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 0.25rem; align-items: center; }
@media (min-width: 900px) { .rs-row { grid-template-columns: auto 1fr auto; } .rs-row-actions { grid-column: auto; justify-content: flex-end; } }
.rs-badge { display: inline-block; padding: 0.1rem 0.55rem; border-radius: 999px; font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.rs-badge-published { background: #E1F3E8; color: #1B5E34; }
.rs-badge-draft { background: #F4EFE0; color: #6B4E12; }
.rs-field { display: grid; gap: 0.3rem; }
.rs-field label { font-size: 0.8125rem; font-weight: 600; color: #1F2A2A; }
.rs-field input[type=text], .rs-field textarea, .rs-field select {
  width: 100%; min-height: 44px; padding: 0.55rem 0.75rem; font-size: 1rem; border: 1px solid #C9CFD2; border-radius: 0.5rem; background: #fff; color: #1F2A2A;
}
.rs-field textarea { min-height: 6rem; resize: vertical; }
.rs-field input:focus-visible, .rs-field textarea:focus-visible, .rs-field select:focus-visible { outline: 2px solid var(--rs-gold); outline-offset: 1px; }
.rs-help { font-size: 0.75rem; color: #566262; }
.rs-error { font-size: 0.8125rem; color: #B42318; min-height: 1.1rem; }
.rs-drop { display: grid; gap: 0.35rem; place-items: center; text-align: center; padding: 1.4rem 1rem; border: 2px dashed #B8C4C2; border-radius: 0.75rem; background: #FAFAF6; cursor: pointer; color: #1F2A2A; }
.rs-drop:hover, .rs-drop[data-over="true"] { border-color: var(--rs-gold); background: #FBF6EA; }
.rs-drop:focus-visible { outline: 2px solid var(--rs-gold); outline-offset: 2px; }
.rs-drop i { font-size: 1.5rem; color: var(--rs-gold); }
.rs-drop strong { overflow-wrap: anywhere; }
.rs-form-grid { display: grid; gap: 0.9rem; }
@media (min-width: 640px) { .rs-form-grid.two { grid-template-columns: 1fr 1fr; } }
.rs-cat-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.rs-cat-item { display: inline-flex; align-items: center; gap: 0.15rem; padding: 0.1rem 0.2rem 0.1rem 0.75rem; border: 1px solid #D5DBDC; border-radius: 999px; font-size: 0.8125rem; background: #fff; }
.rs-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }