/* أرشيف مقالات الحبيب علي — واجهة قراءة عربية */

:root {
  --paper: #F6F9F8;
  --panel: #FFFFFF;
  --panel-2: #EEF3F2;
  --ink: #22393A;
  --ink-2: #497176;
  --ink-3: #7A9396;
  --line: #D5DFDE;
  --brand: #00A79D;
  --brand-dark: #00807A;
  --brand-tint: #E3F5F3;
  --gold: #B8902F;
  --gold-tint: #F7F1E1;
  --reply: #66999A;
  --shadow: 0 10px 30px rgba(34, 57, 58, .12);
  --ui: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
  --read: Amiri, "Noto Naskh Arabic", "Traditional Arabic", serif;
  --read-size: 20px;
  --top-h: 64px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #101B1B;
    --panel: #162424;
    --panel-2: #1D2E2E;
    --ink: #E6EEEC;
    --ink-2: #A9C2C0;
    --ink-3: #7A9396;
    --line: #2A3B3B;
    --brand: #5FCFC7;
    --brand-dark: #8FE0DA;
    --brand-tint: #16302F;
    --gold: #D9B45C;
    --gold-tint: #2B2617;
    --reply: #7FB3B4;
    --shadow: 0 10px 30px rgba(0, 0, 0, .5);
  }
}
:root[data-theme="dark"] {
  --paper: #101B1B; --panel: #162424; --panel-2: #1D2E2E; --ink: #E6EEEC; --ink-2: #A9C2C0;
  --ink-3: #7A9396; --line: #2A3B3B; --brand: #5FCFC7; --brand-dark: #8FE0DA; --brand-tint: #16302F;
  --gold: #D9B45C; --gold-tint: #2B2617; --reply: #7FB3B4; --shadow: 0 10px 30px rgba(0, 0, 0, .5);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--ui);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
button:focus-visible, input:focus-visible, a:focus-visible, li[tabindex]:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
a { color: var(--brand-dark); }
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; font-weight: 600; }

/* ---------- top bar ---------- */
.top {
  position: sticky; top: 0; z-index: 30;
  height: var(--top-h);
  display: grid; grid-template-columns: auto 1fr minmax(220px, 420px); align-items: center; gap: 16px;
  padding: 0 16px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { font-size: 18px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand small { display: block; font-size: 12px; font-weight: 400; color: var(--ink-3); }
.icon-btn {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 44px; min-width: 44px; padding: 0 12px; border-radius: 10px;
  color: var(--ink-2);
}
.icon-btn:hover { background: var(--panel-2); color: var(--ink); }
.filters-btn { display: none; }
.search { position: relative; display: flex; align-items: center; }
.search svg { position: absolute; inset-inline-start: 12px; color: var(--ink-3); pointer-events: none; }
.search input {
  width: 100%; min-height: 44px; padding: 0 40px 0 36px;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--panel); color: var(--ink); font: inherit; font-size: 15px;
}
.search input::placeholder { color: var(--ink-3); }
.search input:focus { border-color: var(--brand); }
.clear-q { position: absolute; inset-inline-end: 6px; min-width: 36px; min-height: 36px; border-radius: 8px; font-size: 20px; color: var(--ink-3); }
.clear-q:hover { background: var(--panel-2); color: var(--ink); }
input[type="search"]::-webkit-search-cancel-button { display: none; }

/* ---------- layout ---------- */
.layout {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  min-height: calc(100vh - var(--top-h));
}
.layout.reading { grid-template-columns: 272px minmax(320px, 3fr) minmax(0, 5fr); }

/* ---------- filters ---------- */
.filters {
  position: sticky; top: var(--top-h); align-self: start;
  height: calc(100vh - var(--top-h)); overflow-y: auto; overscroll-behavior: contain;
  padding: 16px 16px 32px; border-inline-end: 1px solid var(--line);
  background: var(--paper);
}
.filters-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.filters-head strong { font-size: 16px; flex: 1; }
.close-filters { display: none; font-size: 22px; }
.link-btn { color: var(--brand-dark); min-height: 36px; padding: 0 6px; border-radius: 6px; font-size: 13px; }
.link-btn:hover { background: var(--brand-tint); }
.fgroup { padding: 12px 0; border-top: 1px solid var(--line); }
.fgroup h3 { font-size: 13px; font-weight: 500; color: var(--ink-3); margin-bottom: 8px; }
.seg { display: flex; flex-wrap: wrap; gap: 4px; background: var(--panel-2); padding: 4px; border-radius: 10px; }
.seg button { flex: 1 1 auto; min-height: 36px; padding: 0 10px; border-radius: 7px; color: var(--ink-2); white-space: nowrap; }
.seg button.on { background: var(--panel); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); font-weight: 500; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button {
  min-height: 34px; padding: 0 10px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink-2); font-size: 13px;
}
.chips button small { color: var(--ink-3); margin-inline-start: 4px; font-size: 11px; }
.chips button.on { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.chips button.on small { color: inherit; opacity: .7; }
.chips.tags button.hidden-tag { display: none; }
.topics { list-style: none; margin: 0; padding: 0; }
.topics button {
  width: 100%; display: flex; align-items: center; gap: 8px; text-align: start;
  min-height: 38px; padding: 0 8px; border-radius: 8px; color: var(--ink-2);
}
.topics button:hover { background: var(--panel-2); }
.topics button.on { background: var(--brand-tint); color: var(--brand-dark); font-weight: 500; }
.topics button span { flex: 1; }
.topics button small { color: var(--ink-3); font-size: 12px; }
.checks { display: flex; flex-direction: column; gap: 6px; }
.checks label { display: flex; align-items: center; gap: 10px; min-height: 36px; cursor: pointer; }
.checks input { width: 18px; height: 18px; accent-color: var(--brand); margin: 0; }
.built { font-size: 12px; color: var(--ink-3); margin: 16px 0 0; }

/* ---------- list ---------- */
.list-col { min-width: 0; padding: 0 0 48px; }
.list-head { position: sticky; top: var(--top-h); z-index: 10; background: var(--paper); padding: 14px 24px 10px; border-bottom: 1px solid var(--line); }
.count { margin: 0; font-size: 14px; color: var(--ink-2); }
.count b { color: var(--ink); font-weight: 600; }
.active-filters { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.active-filters:empty { display: none; }
.active-filters button {
  min-height: 30px; padding: 0 10px; border-radius: 999px; font-size: 12px;
  background: var(--brand-tint); color: var(--brand-dark);
}
.active-filters button::after { content: " ×"; }

.list { list-style: none; margin: 0; padding: 0 24px; }
.year-head {
  position: sticky; top: calc(var(--top-h) + 52px); z-index: 5;
  padding: 18px 0 6px; background: var(--paper);
  font-family: var(--read); font-size: 28px; font-weight: 700; color: var(--gold);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 10px;
}
.year-head small { font-family: var(--ui); font-size: 12px; font-weight: 400; color: var(--ink-3); }
.row {
  display: grid; grid-template-columns: 6px minmax(0, 1fr); gap: 14px;
  padding: 14px 4px 14px 8px; border-bottom: 1px solid var(--line);
  cursor: pointer; border-radius: 8px;
}
.row:hover { background: var(--panel); }
.row.on { background: var(--panel); box-shadow: inset 4px 0 0 var(--brand); }
.row .mark { border-radius: 3px; background: var(--gold); margin-top: 6px; height: 20px; }
.row.reply .mark { background: var(--reply); }
.row h2 { font-size: 17px; font-weight: 600; line-height: 1.5; }
.row .meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12.5px; color: var(--ink-3); margin: 4px 0 6px; }
.row .meta .type { color: var(--gold); font-weight: 500; }
.row.reply .meta .type { color: var(--reply); }
.row .meta .topic { color: var(--brand-dark); }
.row .meta .to { color: var(--ink-2); }
.row p { margin: 0; font-family: var(--read); font-size: 17px; line-height: 1.7; color: var(--ink-2);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.list-foot { padding: 24px; text-align: center; }
.more { min-height: 44px; padding: 0 24px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); color: var(--ink); }
.more:hover { border-color: var(--brand); color: var(--brand-dark); }
.empty { color: var(--ink-2); }

/* ---------- reader ---------- */
.reader {
  position: sticky; top: var(--top-h); align-self: start;
  height: calc(100vh - var(--top-h)); min-width: 0;
  display: flex; flex-direction: column;
  background: var(--panel); border-inline-start: 1px solid var(--line);
}
.reader-bar {
  display: flex; align-items: center; gap: 6px; padding: 8px 12px;
  border-bottom: 1px solid var(--line); flex: none;
}
.reader-nav { display: flex; gap: 4px; flex: 1; justify-content: center; }
.reader-scroll { flex: 1; overflow-y: auto; overscroll-behavior: contain; }
.reader-inner { max-width: 720px; margin: 0 auto; padding: 32px 28px 96px; }
.reader-inner .kicker { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; color: var(--ink-3); margin-bottom: 10px; }
.reader-inner .kicker .type { color: var(--gold); font-weight: 500; }
.reader-inner .kicker .type.reply { color: var(--reply); }
.reader-inner .kicker .topic { color: var(--brand-dark); }
.reader-inner h2 { font-family: var(--read); font-size: 30px; font-weight: 700; line-height: 1.45; margin-bottom: 18px; }
.reader-inner .context {
  background: var(--panel-2); border-radius: 10px; padding: 10px 14px; font-size: 14px; color: var(--ink-2); margin-bottom: 20px;
}
.reader-inner .note { font-size: 13px; color: var(--ink-3); margin-bottom: 14px; }
.body { font-family: var(--read); font-size: var(--read-size); line-height: 1.95; }
.body p { margin: 0 0 1em; }
.body p.section { margin-top: 1.6em; padding-top: 1em; border-top: 1px dashed var(--line); }
.body p.section::before { content: attr(data-n); display: block; font-family: var(--ui); font-size: 12px; color: var(--gold); margin-bottom: 6px; }
.body a { word-break: break-all; }
.body .tag { color: var(--brand-dark); text-decoration: none; }
.photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; margin: 24px 0; }
.photos.single { grid-template-columns: 1fr; }
.photos button { border-radius: 10px; overflow: hidden; background: var(--panel-2); aspect-ratio: 4 / 3; }
.photos.single button { aspect-ratio: auto; }
.photos img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photos.single img { height: auto; }
.links { margin: 24px 0 0; padding: 16px 0 0; border-top: 1px solid var(--line); font-size: 14px; }
.links h3 { font-size: 13px; color: var(--ink-3); font-weight: 500; margin-bottom: 8px; }
.links ul { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.links a { display: inline-flex; align-items: center; gap: 8px; min-height: 36px; word-break: break-all; }
.yt { display: flex; gap: 10px; align-items: center; }
.yt img { width: 96px; border-radius: 6px; }
.tags-line { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.tags-line button { min-height: 32px; padding: 0 10px; border-radius: 999px; background: var(--brand-tint); color: var(--brand-dark); font-size: 13px; }
.reader-foot { margin-top: 32px; font-size: 13px; color: var(--ink-3); }

/* ---------- lightbox, toast ---------- */
.lightbox { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; }
.lightbox::backdrop { background: rgba(0, 0, 0, .85); }
.lightbox img { max-width: 96vw; max-height: 92vh; display: block; border-radius: 6px; }
.lightbox button { position: fixed; top: 12px; inset-inline-start: 12px; width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,.15); color: #fff; font-size: 26px; }
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 60;
  background: var(--ink); color: var(--paper); padding: 10px 18px; border-radius: 999px; font-size: 14px; box-shadow: var(--shadow);
}

/* ---------- responsive ---------- */
@media (max-width: 1099px) {
  .layout, .layout.reading { grid-template-columns: minmax(0, 1fr); }
  .filters-btn { display: inline-flex; }
  .filters {
    position: fixed; top: 0; bottom: 0; inset-inline-start: 0; z-index: 50;
    width: min(88vw, 340px); height: 100vh; height: 100dvh;
    transform: translateX(100%); transition: transform .25s ease;
    box-shadow: var(--shadow); border: 0;
    padding-top: 12px;
  }
  .filters.open { transform: none; }
  .close-filters { display: inline-flex; }
  .scrim { position: fixed; inset: 0; z-index: 40; background: rgba(0, 0, 0, .35); }
  .reader {
    position: fixed; inset: 0; z-index: 45; height: 100vh; height: 100dvh; border: 0;
  }
  .reader-bar { padding-top: max(8px, env(safe-area-inset-top)); }
  .reader-inner { padding: 24px 18px 96px; }
}
@media (max-width: 700px) {
  :root { --top-h: 108px; --read-size: 18px; }
  .top {
    grid-template-columns: auto 1fr; grid-template-rows: auto auto; gap: 6px 10px; padding: 8px 12px;
  }
  .search { grid-column: 1 / -1; }
  .brand { font-size: 16px; }
  .brand small { display: none; }
  .filters-btn span { display: none; }
  .list { padding: 0 12px; }
  .list-head { padding: 10px 12px 8px; }
  .year-head { font-size: 24px; top: calc(var(--top-h) + 44px); }
  .row h2 { font-size: 16px; }
  .row p { font-size: 16px; }
  .reader-inner h2 { font-size: 25px; }
  .reader-nav button { padding: 0 8px; }
  .reader-bar #copyBtn { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  .filters { transition: none; }
}