:root,
[data-theme="light"] {
  --bg: #f4efe4;
  --bg-elev: #fffdf8;
  --bg-soft: #f7f1e6;
  --line: #d7cfc0;
  --ink: #1b1712;
  --muted: #6b6256;
  --accent: #9c2b1a;
  --accent-2: #b8872d;
  --warn: #9a6a12;
  --danger: #9c2b1a;
  --ok: #2f6b45;
  --bubble: #fffdf8;
  --shadow: 0 10px 28px rgba(40, 28, 14, 0.08);
  --radius: 2px;
  --font: "IBM Plex Sans Arabic", "Heebo", sans-serif;
  --display: "Amiri", "Source Serif 4", serif;
}

[data-theme="dark"] {
  --bg: #161310;
  --bg-elev: #211c17;
  --bg-soft: #1b1713;
  --line: #3a3228;
  --ink: #f3eadb;
  --muted: #b3a794;
  --accent: #e06a4f;
  --accent-2: #d4a24a;
  --warn: #d4a24a;
  --danger: #e06a4f;
  --ok: #6dcf9a;
  --bubble: #211c17;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(156, 43, 26, 0.06), transparent 180px),
    var(--bg);
}

.app-shell {
  height: 100%;
  display: flex;
  flex-direction: column;
  max-width: 1600px;
  margin: 0 auto;
}

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1.1rem;
  border-bottom: 3px solid var(--ink);
  background: var(--bg-elev);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  cursor: pointer;
  user-select: none;
}
.brand-mark,
.brand-rule {
  width: 14px;
  height: 28px;
  border-radius: 0;
  background: var(--accent);
  box-shadow: none;
}
.brand-name {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.7rem;
}
.brand-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.top-search input, #source-filter, .composer input, .composer textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  font: inherit;
  outline: none;
}
.top-search input:focus, #source-filter:focus {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.top-actions { display: flex; gap: 0.5rem; align-items: center; }
.pill, .btn {
  border: 0;
  border-radius: var(--radius);
  padding: 0.55rem 0.95rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--accent);
  color: #fff8f2;
}
.btn.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.icon-btn {
  width: 36px; height: 36px; border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
}
.lang-switch { display: flex; border: 1px solid var(--line); }
.lang-btn { border: 0; background: transparent; color: var(--muted); padding: 0.35rem 0.55rem; cursor: pointer; }
.lang-btn.active { background: var(--ink); color: var(--bg); }

.workspace {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 320px;
}

.rail, .context, .main {
  min-height: 0;
  overflow: auto;
}

.rail {
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-elev) 70%, transparent);
  display: flex;
  flex-direction: column;
}
.rail-nav { padding: 0.75rem; display: grid; gap: 0.25rem; }
.nav-item {
  display: flex; align-items: center; gap: 0.7rem;
  width: 100%; text-align: start;
  border: 0; background: transparent; color: var(--muted);
  padding: 0.62rem 0.7rem; border-radius: 0;
  font: inherit; font-weight: 600; cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}
.nav-item:hover { background: color-mix(in srgb, var(--accent-2) 16%, transparent); color: var(--ink); }
.nav-item.active {
  background: color-mix(in srgb, var(--accent-2) 16%, transparent);
  color: var(--ink);
  box-shadow: inset 3px 0 0 var(--accent);
}
html[dir="rtl"] .nav-item.active {
  box-shadow: inset -3px 0 0 var(--accent);
}
.nav-ico { opacity: 0.85; width: 1.1rem; text-align: center; }

/* Sources catalog / channel rail is internal-only — not shown in the public UI. */
.rail-sources,
.source-list,
.source-row {
  display: none !important;
}
.rail-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 700;
}
.avatar {
  width: 36px; height: 36px; border-radius: 12px;
  display: grid; place-items: center;
  font-weight: 700; font-size: 0.85rem;
  background: linear-gradient(145deg, #2b4a5c, #1d3340);
  color: #cfe7f5;
}
[data-theme="light"] .avatar {
  background: linear-gradient(145deg, #d7e8f2, #c3d8e4);
  color: #1a3648;
}
.source-row .name { font-weight: 650; font-size: 0.92rem; line-height: 1.2; }
.source-row .meta { color: var(--muted); font-size: 0.75rem; margin-top: 0.1rem; }

.main { padding: 1.1rem 1.25rem 2rem; }
.main-head {
  display: flex; justify-content: space-between; gap: 1rem; align-items: end;
  margin-bottom: 1rem;
}
.edition-line {
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.main-head h1,
#view-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.view-sub { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.92rem; }
.main-meta { color: var(--muted); font-size: 0.85rem; }

.content { display: grid; gap: 0.75rem; }

.msg-card, .panel-card, .cat-card, .chat-bubble {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.95rem 1rem;
  box-shadow: none;
  animation: rise 0.35s ease both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.msg-card { cursor: pointer; transition: border-color 0.2s ease, transform 0.2s ease; }
.msg-card:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); transform: translateY(-1px); }
.msg-card.active { border-color: var(--accent); }

.msg-top {
  display: flex; justify-content: space-between; gap: 0.75rem; align-items: center;
  margin-bottom: 0.55rem;
}
.msg-source {
  display: flex; align-items: center; gap: 0.55rem; font-weight: 650;
}
.msg-time { color: var(--muted); font-size: 0.78rem; white-space: nowrap; }
.msg-body { white-space: pre-wrap; line-height: 1.5; font-size: 0.95rem; }
.msg-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.7rem; }
.tag {
  font-size: 0.72rem; font-weight: 650;
  padding: 0.22rem 0.55rem; border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 14%, var(--bg-soft));
  color: var(--ink);
  border: 1px solid var(--line);
}
button.tag {
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}
button.tag:hover { border-color: var(--accent); }
button.tag.active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 28%, var(--bg-soft));
}
button.tag:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.tag.soft { background: var(--bg-soft); color: var(--muted); }

.empty, .loading, .error {
  padding: 2.5rem 1rem; text-align: center; color: var(--muted);
  border: 1px dashed var(--line); border-radius: var(--radius);
}
.skeleton {
  height: 88px; border-radius: var(--radius);
  background: linear-gradient(90deg, var(--bg-soft), var(--bg-elev), var(--bg-soft));
  background-size: 200% 100%;
  animation: shimmer 1.2s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

.context {
  border-left: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-elev) 75%, transparent);
  padding: 1rem;
}
.context-empty { color: var(--muted); font-size: 0.92rem; line-height: 1.5; padding: 1rem 0.25rem; }
.context-body { display: grid; gap: 0.85rem; }
.ctx-block h3 {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.ctx-block p, .ctx-block pre {
  margin: 0; white-space: pre-wrap; line-height: 1.45; font-size: 0.9rem;
}
.ctx-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
  margin-top: 0.35rem;
  width: 100%;
}
.ctx-action-btn,
a.btn.ctx-action-btn,
button.btn.ctx-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  margin: 0;
  box-sizing: border-box;
  text-align: center;
  text-decoration: none;
  white-space: normal;
  line-height: 1.3;
  min-height: 2.6rem;
  padding: 0.7rem 0.95rem;
  border-radius: 12px;
  flex: 0 0 auto;
}
.ctx-action-btn.secondary,
a.btn.ctx-action-btn.secondary,
button.btn.ctx-action-btn.secondary {
  background: var(--bg-soft);
  color: var(--ink);
  border: 1px solid var(--line);
  background-image: none;
}
.ctx-action-note {
  font-size: 0.78rem;
  line-height: 1.35;
  word-break: break-word;
  margin: 0;
}
.topic-groups {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}
.topic-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--line);
}
.chip-board {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.65rem;
}
.chip-card {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 0.2rem 0.55rem;
  align-items: center;
  text-align: start;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elev);
  color: var(--ink);
  padding: 0.75rem 0.85rem;
  font: inherit;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.chip-card:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  transform: translateY(-1px);
}
.chip-type {
  grid-column: 1 / -1;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.chip-name {
  font-weight: 650;
  font-size: 0.92rem;
  line-height: 1.3;
  word-break: break-word;
}
.chip-count {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-2);
  background: color-mix(in srgb, var(--accent) 12%, var(--bg-soft));
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  justify-self: end;
}
.cat-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 0.65rem;
  align-items: start;
  margin-bottom: 0.55rem;
}
.cat-card h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.02rem;
  line-height: 1.3;
  word-break: break-word;
}
.cat-card .count {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  justify-self: end;
  background: color-mix(in srgb, var(--accent) 12%, var(--bg-soft));
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  color: var(--accent-2);
}
.subchips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: stretch;
}
.subchips .subcat-chip {
  max-width: 100%;
  white-space: normal;
  text-align: start;
  line-height: 1.25;
  border-radius: 10px;
}
.ctx-block pre {
  font-family: var(--font);
  background: var(--bg-soft);
  border-radius: 12px;
  padding: 0.75rem;
  border: 1px solid var(--line);
  max-height: 240px;
  overflow: auto;
}
.split-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 0.35rem;
}

.ask-layout { display: grid; gap: 0.85rem; min-height: 60vh; }
.files-layout {
  display: grid;
  gap: 0.85rem;
  grid-template-rows: auto minmax(220px, 42vh);
}
.files-ask-panel {
  display: grid;
  gap: 0.55rem;
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
  min-height: 0;
}
.files-ask-panel .chat-log {
  min-height: 140px;
  max-height: 28vh;
}
.chat-log {
  display: grid; gap: 0.75rem; align-content: start;
  min-height: 320px; max-height: 55vh; overflow: auto;
  padding-right: 0.25rem;
}
.chat-bubble.user {
  justify-self: end;
  background: color-mix(in srgb, var(--accent) 18%, var(--bg-elev));
  max-width: 85%;
}
.chat-bubble.agent {
  max-width: 95%;
  padding: 1.05rem 1.15rem 1.1rem;
  border-color: color-mix(in srgb, var(--accent-2) 22%, var(--line));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 42%),
    linear-gradient(225deg, color-mix(in srgb, var(--accent-2) 8%, transparent), transparent 38%),
    var(--bg-elev);
  box-shadow: inset 3px 0 0 color-mix(in srgb, var(--accent-2) 55%, transparent);
}
html[dir="rtl"] .chat-bubble.agent {
  box-shadow: inset -3px 0 0 color-mix(in srgb, var(--accent-2) 55%, transparent);
}
.chat-bubble.agent.is-pending {
  opacity: 0.92;
}
.agent-answer {
  display: grid;
  gap: 0.7rem;
  line-height: 1.55;
  font-size: 0.95rem;
}
.agent-answer > :first-child { margin-top: 0; }
.agent-answer > :last-child { margin-bottom: 0; }
.aa-h {
  margin: 0.15rem 0 0;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.aa-h1, .aa-h2 {
  font-size: 1.12rem;
  color: var(--accent);
  padding-bottom: 0.35rem;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
}
.aa-h3 {
  font-size: 1.02rem;
  color: var(--accent-2);
}
.aa-h4 {
  font-size: 0.95rem;
  color: color-mix(in srgb, var(--warn) 70%, var(--ink));
}
.aa-p { margin: 0; color: var(--ink); }
.aa-p.aa-intro { color: var(--muted); }
.aa-p.aa-pending {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
}
.aa-pulse {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-2) 55%, transparent);
  animation: aaPulse 1.2s ease-out infinite;
}
@keyframes aaPulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-2) 45%, transparent); }
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.aa-p.aa-error { color: var(--danger); }
.aa-strong {
  color: color-mix(in srgb, var(--accent) 35%, var(--ink));
  font-weight: 700;
}
.aa-cve {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86em;
  font-weight: 650;
  color: var(--warn);
  background: color-mix(in srgb, var(--warn) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent);
  border-radius: 6px;
  padding: 0.05rem 0.35rem;
}
.aa-code, .aa-pre code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86em;
}
.aa-code {
  color: var(--accent-2);
  background: color-mix(in srgb, var(--accent-2) 12%, var(--bg-soft));
  border-radius: 6px;
  padding: 0.08rem 0.35rem;
}
.aa-pre {
  margin: 0;
  padding: 0.75rem 0.85rem;
  overflow: auto;
  border-radius: 12px;
  background: color-mix(in srgb, var(--bg-soft) 88%, #000);
  border: 1px solid var(--line);
  color: var(--ink);
}
.aa-list {
  margin: 0;
  padding-inline-start: 1.15rem;
  display: grid;
  gap: 0.35rem;
}
.aa-ul { list-style: none; padding-inline-start: 0; }
.aa-ul li {
  position: relative;
  padding-inline-start: 1.1rem;
}
.aa-ul li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0.15rem;
  top: 0.55em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.aa-ol { list-style: none; counter-reset: aa; padding-inline-start: 0; }
.aa-ol li {
  counter-increment: aa;
  position: relative;
  padding-inline-start: 1.7rem;
}
.aa-ol li::before {
  content: counter(aa);
  position: absolute;
  inset-inline-start: 0;
  top: 0.05rem;
  min-width: 1.25rem;
  height: 1.25rem;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--bg);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.aa-quote {
  margin: 0;
  padding: 0.65rem 0.85rem;
  border-inline-start: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-soft));
  color: color-mix(in srgb, var(--ink) 88%, var(--muted));
}
html[dir="rtl"] .aa-quote {
  border-radius: 12px 0 0 12px;
}
.aa-quote p { margin: 0.25rem 0; }
.aa-hr {
  border: 0;
  height: 1px;
  margin: 0.2rem 0;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 45%, var(--line)), transparent);
}
.aa-table-wrap {
  overflow: auto;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-soft) 70%, transparent);
}
.aa-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.aa-table th,
.aa-table td {
  padding: 0.55rem 0.7rem;
  text-align: start;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.aa-table th {
  font-weight: 700;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  white-space: nowrap;
}
.aa-table tr:last-child td { border-bottom: 0; }
.aa-table tbody tr:nth-child(even) td {
  background: color-mix(in srgb, var(--accent-2) 5%, transparent);
}
.aa-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.aa-link:hover { color: var(--accent-2); }
.chat-file-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.65rem;
}
.chat-file-actions .btn {
  border-radius: 12px;
  padding: 0.45rem 0.75rem;
  font-size: 0.82rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.chat-file-actions .btn.secondary {
  background: var(--bg-soft);
  color: var(--ink);
  border: 1px solid var(--line);
  background-image: none;
}
.cite-list { display: grid; gap: 0.45rem; margin-top: 0.75rem; }
.cite {
  border-left: 3px solid var(--accent);
  padding: 0.5rem 0.7rem;
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-soft));
  border-radius: 0 10px 10px 0;
  font-size: 0.85rem;
}
.composer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
  align-items: end;
  position: sticky;
  bottom: 0;
  padding-top: 0.5rem;
  background: linear-gradient(transparent, var(--bg) 30%);
}
.composer textarea {
  border-radius: 18px;
  min-height: 52px;
  resize: vertical;
}

.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0.75rem; align-items: stretch; }
.cat-card { display: flex; flex-direction: column; min-height: 100%; }

.hidden { display: none !important; }
.mobile-only { display: none; }

.drawer-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45); z-index: 30;
  opacity: 0; pointer-events: none; transition: opacity 0.2s ease;
}
.drawer-backdrop.open { opacity: 1; pointer-events: auto; }

@media (max-width: 1100px) {
  .workspace { grid-template-columns: 220px minmax(0, 1fr); }
  .context { display: none; }
  .context.open-mobile {
    display: block;
    position: fixed; right: 0; top: 57px; bottom: 0; width: min(360px, 92vw);
    z-index: 40; box-shadow: var(--shadow);
  }
}
@media (max-width: 820px) {
  .mobile-only { display: inline-grid; place-items: center; }
  .topbar { grid-template-columns: auto auto 1fr auto; }
  .workspace { grid-template-columns: 1fr; }
  .rail {
    position: fixed; left: 0; top: 57px; bottom: 0; width: min(300px, 88vw);
    z-index: 40; transform: translateX(-105%);
    transition: transform 0.25s ease; box-shadow: var(--shadow);
  }
  .rail.open { transform: translateX(0); }
  .brand-name { display: none; }
}

/* Language + RTL */
.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 0;
  overflow: hidden;
}
.lang-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0.35rem 0.65rem;
  cursor: pointer;
  font: inherit;
  font-weight: 650;
  font-size: 0.8rem;
}
.lang-btn.active {
  background: var(--ink);
  color: var(--bg);
}

html.lang-ar,
html.lang-ar body {
  font-family: "IBM Plex Sans Arabic", "Heebo", sans-serif;
}
html.lang-ar .brand-name,
html.lang-ar h1,
html.lang-ar h2,
html.lang-ar h3 {
  font-family: "Amiri", "IBM Plex Sans Arabic", serif;
}

html[dir="rtl"] .rail {
  border-right: 0;
  border-left: 1px solid var(--line);
}
html[dir="rtl"] .nav-item {
  text-align: right;
}
html[dir="rtl"] .context {
  border-left: 0;
  border-right: 1px solid var(--line);
}
html[dir="rtl"] .cite {
  border-left: 0;
  border-right: 3px solid var(--accent);
  border-radius: 10px 0 0 10px;
}
html[dir="rtl"] .chat-bubble.user {
  justify-self: start;
}
html[dir="rtl"] .chat-log {
  padding-right: 0;
  padding-left: 0.25rem;
}
html[dir="rtl"] .msg-top {
  flex-direction: row-reverse;
}
@media (max-width: 1100px) {
  html[dir="rtl"] .context.open-mobile {
    right: auto;
    left: 0;
  }
}
@media (max-width: 820px) {
  html[dir="rtl"] .rail {
    left: auto;
    right: 0;
    transform: translateX(105%);
  }
  html[dir="rtl"] .rail.open {
    transform: translateX(0);
  }
}

/* Situation briefing (Monitor) */
.sit-section { margin-bottom: 0.25rem; }
.sit-card {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, transparent), transparent 50%),
    var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem 1.05rem;
  box-shadow: inset 3px 0 0 color-mix(in srgb, var(--accent-2) 55%, transparent);
}
html[dir="rtl"] .sit-card {
  box-shadow: inset -3px 0 0 color-mix(in srgb, var(--accent-2) 55%, transparent);
}
.sit-card.sit-blocked {
  box-shadow: inset 3px 0 0 color-mix(in srgb, var(--warn) 70%, transparent);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--warn) 12%, transparent), transparent 48%),
    var(--bg-elev);
}
.sit-card.sit-degraded {
  box-shadow: inset 3px 0 0 color-mix(in srgb, var(--danger) 70%, transparent);
}
.sit-headline {
  margin: 0;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 700;
}
.sit-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.55rem;
  margin: 0.75rem 0 0.55rem;
}
.sit-stat {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.55rem 0.7rem;
  background: color-mix(in srgb, var(--bg-soft) 70%, transparent);
  display: grid;
  gap: 0.2rem;
}
.sit-stat.warn {
  border-color: color-mix(in srgb, var(--warn) 40%, var(--line));
  background: color-mix(in srgb, var(--warn) 10%, var(--bg-soft));
}
.sit-stat.ok {
  border-color: color-mix(in srgb, var(--ok) 35%, var(--line));
}
.sit-stat-l {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.sit-stat-v {
  font-size: 0.9rem;
  font-weight: 650;
  color: var(--ink);
}
.sit-bullets {
  margin: 0.35rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.4rem;
}
.sit-bullet {
  position: relative;
  padding: 0.35rem 0.55rem 0.35rem 1.15rem;
  border-radius: 10px;
  font-size: 0.9rem;
  line-height: 1.45;
  background: color-mix(in srgb, var(--bg-soft) 55%, transparent);
}
html[dir="rtl"] .sit-bullet { padding: 0.35rem 1.15rem 0.35rem 0.55rem; }
.sit-bullet::before {
  content: "";
  position: absolute;
  inset-inline-start: 0.45rem;
  top: 0.7em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--muted);
}
.sit-bullet.ok::before { background: var(--ok); }
.sit-bullet.warn::before { background: var(--warn); }
.sit-bullet.bad::before { background: var(--danger); }
.sit-bullet.info::before { background: var(--accent); }
.sit-next {
  margin-top: 0.7rem;
  padding: 0.65rem 0.8rem;
  border-radius: 12px;
  border: 1px dashed color-mix(in srgb, var(--accent) 35%, var(--line));
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.sit-next-l {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.25rem;
}
.sit-next ul {
  margin: 0;
  padding-inline-start: 1.1rem;
  display: grid;
  gap: 0.25rem;
  font-size: 0.88rem;
}

/* System Monitor */
.monitor-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.75rem;
}
.monitor-section {
  margin-bottom: 1.35rem;
}
.monitor-section h2 {
  margin: 0 0 0.65rem;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 650;
}
.monitor-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.65rem;
}
.monitor-stat {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.85rem 0.95rem;
}
.monitor-stat .n {
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
#monitor-body .hidden { display: none !important; }
#monitor-body {
  /* Keep layout stable while soft-refresh patches text in place */
  contain: layout style;
}
.monitor-stat .l {
  margin-top: 0.25rem;
  font-size: 0.78rem;
  color: var(--muted);
}
.monitor-stat.ok .n { color: #1f8f5f; }
.monitor-stat.warn .n { color: #b88600; }
.monitor-stat.bad .n { color: #c23b3b; }
.monitor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
}
.monitor-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem 1rem;
}
.monitor-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.65rem;
  margin-bottom: 0.35rem;
}
.monitor-card-head h3 {
  margin: 0;
  font-size: 0.95rem;
  font-family: var(--display);
  line-height: 1.3;
}
.monitor-pill {
  flex: 0 0 auto;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--muted);
}
.monitor-pill.ok {
  color: #147a4c;
  background: color-mix(in srgb, #1f8f5f 14%, var(--bg-soft));
  border-color: color-mix(in srgb, #1f8f5f 35%, var(--line));
}
.monitor-pill.warn {
  color: #9a6400;
  background: color-mix(in srgb, #d4a017 16%, var(--bg-soft));
  border-color: color-mix(in srgb, #d4a017 40%, var(--line));
}
.monitor-pill.bad {
  color: #a52a2a;
  background: color-mix(in srgb, #c23b3b 14%, var(--bg-soft));
  border-color: color-mix(in srgb, #c23b3b 35%, var(--line));
}
.monitor-meta {
  font-size: 0.8rem;
  color: var(--ink);
  line-height: 1.4;
  margin-top: 0.15rem;
}
.monitor-meta.muted, .monitor-detail {
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 0.35rem;
  line-height: 1.35;
  word-break: break-word;
}
.monitor-models {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.55rem;
}
.monitor-procs {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.monitor-proc {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
}
.monitor-toolbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.75rem;
}
.monitor-auto {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
#monitor-refresh {
  position: relative;
  min-width: 6.5rem;
  transition: opacity 0.2s ease;
}
#monitor-refresh.is-refreshing {
  pointer-events: none;
  opacity: 0.85;
}
#monitor-refresh.is-refreshing .monitor-refresh-label {
  visibility: hidden;
}
#monitor-refresh.is-refreshing::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 0.95rem;
  height: 0.95rem;
  margin: -0.475rem 0 0 -0.475rem;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, currentColor 28%, transparent);
  border-top-color: currentColor;
  animation: monitorRefreshSpin 0.65s linear infinite;
}
@keyframes monitorRefreshSpin {
  to { transform: rotate(360deg); }
}
.monitor-subh {
  margin: 0 0 0.55rem;
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--muted);
}
.monitor-stages { display: flex; flex-direction: column; gap: 0.65rem; }
.monitor-stage-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.86rem;
  margin-bottom: 0.3rem;
}
.monitor-stage-nums {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.monitor-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  overflow: hidden;
}
.monitor-bar.lg { height: 12px; }
.monitor-bar-fill {
  height: 100%;
  border-radius: inherit;
  background: color-mix(in srgb, var(--muted) 55%, var(--bg-soft));
  transition: width 0.45s ease;
}
.monitor-bar-fill.ok { background: linear-gradient(90deg, #1f8f5f, #3dd6a5); }
.monitor-bar-fill.warn { background: linear-gradient(90deg, #b88600, #e6b35c); }
.monitor-bar-fill.mid { background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.monitor-bar-fill.muted { background: color-mix(in srgb, var(--muted) 40%, var(--bg-soft)); }
.monitor-runs { display: flex; flex-direction: column; gap: 0.45rem; }
.monitor-run {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.85rem;
}

/* Login gate */
.login-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: var(--bg);
}
.login-gate.hidden { display: none; }
.login-atmosphere {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(156, 43, 26, 0.08), transparent 50%),
    var(--bg);
  pointer-events: none;
}
.login-panel {
  position: relative;
  width: min(420px, 100%);
  padding: 2rem 1.75rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-elev);
  box-shadow: var(--shadow);
  animation: loginIn 0.45s ease both;
}
@keyframes loginIn {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
.login-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.35rem;
}
.login-brand .brand-name {
  font-family: var(--display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.login-title {
  margin: 0;
  font-family: var(--display);
  font-size: 1.65rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}
.login-sub {
  margin: 0.45rem 0 1.35rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}
.login-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.login-field {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.4rem;
  align-items: center;
}
.login-field input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 0.85rem 0.95rem;
  font: inherit;
  font-size: 0.95rem;
}
.login-field input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.login-reveal {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--muted);
  cursor: pointer;
  font-size: 1rem;
}
.login-reveal:hover { color: var(--ink); }
.login-error {
  margin: 0.65rem 0 0;
  color: var(--danger);
  font-size: 0.85rem;
}
.login-submit {
  width: 100%;
  margin-top: 1rem;
  min-height: 2.8rem;
  border-radius: var(--radius);
}
.login-submit:disabled {
  opacity: 0.65;
  cursor: wait;
}
.login-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.35rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
body.login-locked .app-shell {
  visibility: hidden;
  pointer-events: none;
}