/* Fon ikut skrip. Arab: Traditional Naskh (dibesarkan supaya seimbang dengan Latin).
   Latin (termasuk transliterasi ā ḥ ṭ ʿ): SF Pro, sans sistem macOS: kemas dalam
   semua ketebalan. Satu keluarga untuk UI dan jawapan. */
@font-face { font-family: "ShamelaArabic"; src: local("Traditional Naskh"), local("TraditionalNaskh");
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-08FF, U+FB50-FDFF, U+FE70-FEFF; size-adjust: 124%; }
@font-face { font-family: "ShamelaArabic"; font-weight: 600 900; src: local("Traditional Naskh Bold"), local("TraditionalNaskh-Bold");
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-08FF, U+FB50-FDFF, U+FE70-FEFF; size-adjust: 124%; }

/* الشامل الذكي — neutral solid macam aplikasi AI utama: putih bersih dengan aksen
   hitam (terang), hampir hitam dengan aksen putih (gelap). Tiada rona kebiruan. */
:root {
  /* Palet ikon cadangan (dipilih rawak, 3 berbeza setiap kali) */
  --sgc-0: #047857;
  --sgc-1: #6D28D9;
  --sgc-2: #B45309;
  --sgc-3: #1D4ED8;
  --sgc-4: #B91C1C;
  --sgc-5: #0F766E;
  --sgc-6: #BE185D;
  --sgc-7: #C2410C;
  --sgc-8: #4338CA;
  /* Warna ikon cadangan (macam ChatGPT): pekat dalam mod terang */
  --sg-list: #B45309;
  --sg-search: #047857;
  --sg-user: #6D28D9;
  /* Warna aksen (bukan biru): pekat atas putih, latar lembut solid */
  --c-amber: #B45309;  --c-amber-soft: #FEF3C7;  --c-amber-faint: #FFFBEB;
  --c-green: #047857;  --c-green-soft: #D1FAE5;
  --c-violet: #6D28D9; --c-violet-soft: #EDE9FE;
  --c-rose: #BE123C;   --c-rose-soft: #FFE4E6;
  color-scheme: light;
  --bg: #FFFFFF;
  --sidebar: #F4F4F4;
  --card: #FFFFFF;
  --user: #EDEDED;
  --border: #D9D9D9;
  --border-strong: #BDBDBD;
  --text: #000000;
  --secondary: #3A3A3A;
  --muted: #6B6B6B;
  --accent: #000000;
  --accent-hover: #333333;
  --accent-soft: #EBEBEB;
  --hover: #EBEBEB;
  --selected: #E3E3E3;
  --warn: #B7791F;
  --danger: #DC2626;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 6px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 14px 44px rgba(0, 0, 0, 0.14), 0 2px 8px rgba(0, 0, 0, 0.06);
  --font: "ShamelaArabic", -apple-system, "SF Pro Text", system-ui, "Helvetica Neue", sans-serif;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --column: 760px;
  --sidebar-w: 270px;
  --sources-w: 440px;
  --code-bg: #F2F2F2;
  --quote-bg: #F4F4F4;
  --cite-bg: var(--c-violet-soft);
  --cite-fg: var(--c-violet);
  --card-active: #F2F2F2;
  --card-active-border: #000000;
  --warn-soft: #FBF1DE;
  --selection: #D6D6D6;
  --overlay: rgba(0, 0, 0, 0.32);
  --pill-on-bg: #000000;
  --pill-on-text: #FFFFFF;
  --focus-ring: #EDEDED;
  --send-bg: #000000;
  --send-fg: #FFFFFF;
  --send-hover: #333333;
  --composer: #FFFFFF;
  --chip: #F1F1F1;
  --chip-border: #E0E0E0;
  --chip-hover: #E6E6E6;
}

/* Mod gelap: kelabu solid yang sangat hampir hitam (tak silau macam hitam penuh). */
:root[data-theme="dark"] {
  --sgc-0: #34D399;
  --sgc-1: #A78BFA;
  --sgc-2: #FBBF24;
  --sgc-3: #60A5FA;
  --sgc-4: #F87171;
  --sgc-5: #2DD4BF;
  --sgc-6: #F472B6;
  --sgc-7: #FB923C;
  --sgc-8: #818CF8;
  /* … cerah dalam mod gelap */
  --sg-list: #FBBF24;
  --sg-search: #34D399;
  --sg-user: #A78BFA;
  --c-amber: #FBBF24;  --c-amber-soft: #3A2F14;  --c-amber-faint: #241F14;
  --c-green: #34D399;  --c-green-soft: #143229;
  --c-violet: #A78BFA; --c-violet-soft: #2B2546;
  --c-rose: #FB7185;   --c-rose-soft: #3D1F27;
  color-scheme: dark;
  --bg: #1A1A1A;
  --sidebar: #141414;
  --card: #212121;
  --user: #2C2C2C;
  --border: #303030;
  --border-strong: #414141;
  --text: #EDEDED;
  --secondary: #ADADAD;
  --muted: #7C7C7C;
  --accent: #F0F0F0;
  --accent-hover: #DCDCDC;
  --accent-soft: #292929;
  --hover: #252525;
  --selected: #2E2E2E;
  --warn: #D9A44A;
  --danger: #F87171;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 0 0 1px #292929, 0 6px 22px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.55), 0 2px 8px rgba(0, 0, 0, 0.3);
  --code-bg: #202020;
  --quote-bg: #1F1F1F;
  --cite-bg: var(--c-violet-soft);
  --cite-fg: var(--c-violet);
  --card-active: #252525;
  --card-active-border: #E0E0E0;
  --warn-soft: rgba(217, 164, 74, 0.15);
  --selection: #484848;
  --overlay: rgba(0, 0, 0, 0.65);
  --pill-on-bg: #F0F0F0;
  --pill-on-text: #000000;
  --focus-ring: #333333;
  --send-bg: #F0F0F0;
  --send-fg: #000000;
  --send-hover: #DCDCDC;
  --composer: #232323;
  --chip: #2F2F2F;
  --chip-border: #3C3C3C;
  --chip-hover: #393939;
}
/* Saiz asas ikut lebar skrin: 13px pada skrin kecil, ~15px pada 1440, maks 16px. */
html { font-size: clamp(13px, 0.38vw + 9.6px, 16px); transition: background-color .25s var(--ease); }
body { text-rendering: optimizeLegibility; font-optical-sizing: auto; font-kerning: normal;
  font-feature-settings: "kern", "liga", "calt"; letter-spacing: -0.003em; }

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font-family: var(--font);
  -webkit-font-smoothing: antialiased; overflow: hidden; font-weight: 450; }
/* Mod terang: smoothing biasa supaya huruf Latin (SF Pro) lebih padat; 450 tak
   menjejaskan Naskh (hanya ada biasa/tebal). Mod gelap kekal antialiased. */
:root:not([data-theme="dark"]) body { -webkit-font-smoothing: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
textarea { font: inherit; color: inherit; }
.hidden { display: none !important; }
::selection { background: var(--selection); }

/* Ikon */
[data-icon] svg, i svg { display: block; }
.icon-btn { width: 34px; height: 34px; display: inline-grid; place-items: center; border-radius: 9px;
  color: var(--secondary); transition: background .15s var(--ease), color .15s var(--ease); flex: none; }
.icon-btn:hover { background: var(--hover); color: var(--text); }
.icon-btn:active { background: var(--selected); }
.icon-btn:disabled { opacity: .35; pointer-events: none; }
.dot-host { position: relative; }
.dot-host .dot { position: absolute; top: 6px; inset-inline-end: 6px; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 2px var(--bg); transform: scale(0); transition: transform .2s var(--ease); pointer-events: none; }
.dot-host.on .dot { transform: scale(1); }

/* Susun atur */
.app { display: flex; height: 100vh; }

.sidebar { width: var(--sidebar-w); flex: none; overflow: hidden; background: var(--sidebar);
  border-inline-end: 1px solid var(--border); transition: width .3s var(--ease), border-color .3s; }
.sidebar-inner { width: var(--sidebar-w); height: 100%; display: flex; flex-direction: column; }
.app.sidebar-closed .sidebar { width: 0; border-color: transparent; }
.side-head { display: flex; align-items: center; gap: 2px; padding-block: 10px 6px; padding-inline: 10px 12px; height: 52px; }
.new-chat { color: var(--secondary); }
.new-chat:hover { color: var(--text); }

/* Carian sesi */
.side-search { display: flex; align-items: center; gap: 8px; margin: 4px 12px 6px; height: 36px; padding: 0 10px;
  border-radius: 10px; background: var(--hover); color: var(--muted); border: 1px solid transparent;
  transition: border-color .15s var(--ease), background .15s var(--ease), box-shadow .15s var(--ease); cursor: text; }
.side-search:focus-within { background: var(--bg); border-color: var(--border-strong); box-shadow: 0 0 0 3px var(--focus-ring); }
.side-search input { flex: 1; min-width: 0; border: 0; outline: none; background: transparent; font: inherit;
  font-size: 0.86rem; color: var(--text); }
.side-search input::placeholder { color: var(--muted); }
.side-search input::-webkit-search-cancel-button { display: none; }

/* Senarai sesi */
.sessions { overflow-y: auto; padding: 2px 8px 16px; flex: 1; scrollbar-width: thin; }
.group-label { position: sticky; top: 0; z-index: 1; background: var(--sidebar); font-family: -apple-system, system-ui, "SF Arabic", sans-serif;
  font-size: 0.68rem; font-weight: 500; color: var(--muted); padding: 18px 12px 6px; }
.group-label:first-child { padding-top: 8px; }
.session { position: relative; display: flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px 0 4px; margin: 1px 0;
  border-radius: 9px; color: var(--text); font-size: 0.84rem; cursor: pointer; transition: background .14s var(--ease), color .14s var(--ease); }
.session.enter { animation: slide-in .32s var(--ease) both; }
@keyframes slide-in { from { opacity: 0; transform: translateX(8px); } to { opacity: 1; transform: none; } }
.session .label { opacity: .9; transition: opacity .14s var(--ease); }
.session:hover { background: var(--hover); }
.session:hover .label, .session.active .label { opacity: 1; }
.session.active { background: var(--selected); }
.session .label.typing::after { content: ""; display: inline-block; width: 2px; height: 1em; margin-inline-start: 2px;
  vertical-align: -0.15em; background: var(--accent); animation: caret 1s steps(2) infinite; }
@keyframes caret { to { opacity: 0; } }
.session .pin { color: var(--muted); flex: none; display: grid; }
.session .label { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: start; }
.session .live-dot { display: none; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none;
  animation: breathe 1.4s var(--ease) infinite; }
.session.live .live-dot { display: block; }
.session .more { width: 26px; height: 26px; border-radius: 7px; opacity: 0; color: var(--muted); flex: none;
  display: grid; place-items: center; transition: opacity .12s, background .12s; }
.session:hover .more, .session .more.open { opacity: 1; }
.session.live .more { display: none; }
.session .more:hover { background: var(--selected); color: var(--text); }
.session input { flex: 1; font: inherit; font-size: 0.88rem; border: 1px solid var(--accent); border-radius: 7px;
  padding: 3px 8px; outline: none; background: var(--card); }
.sessions-empty { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 48px 16px; color: var(--muted);
  font-size: 0.85rem; animation: fadein .3s var(--ease) both; }

/* Kaki: kawalan segmen tema dengan "thumb" yang menggelongsor */
.side-foot { padding: 10px 12px 12px; border-top: 1px solid var(--border); }
.segmented { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); height: 34px; padding: 3px;
  border-radius: 10px; background: var(--hover); }
.segmented .thumb { position: absolute; top: 3px; bottom: 3px; inset-inline-start: 3px; width: calc((100% - 6px) / 3); border-radius: 8px;
  background: var(--card); box-shadow: var(--shadow-sm), 0 0 0 1px var(--border);
  transform: translateX(calc(var(--i, 0) * -100%)); transition: transform .3s var(--ease); }
.segmented button { position: relative; display: grid; place-items: center; color: var(--muted); border-radius: 8px;
  transition: color .2s var(--ease); }
.segmented button:hover { color: var(--text); }
.segmented button.on { color: var(--accent); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; position: relative; }
.topbar { display: flex; align-items: center; gap: 6px; padding: 10px 12px 4px; height: 52px; flex: none; }
.top-start, .top-end { display: flex; align-items: center; gap: 2px; }
#openSidebar, #topNewChat, #openSources { display: none; }
.app.sidebar-closed #openSidebar, .app.sidebar-closed #topNewChat,
.app:not(.sources-open) #openSources { display: inline-grid; animation: pop-in .26s var(--ease) both; }
.app.sidebar-closed #topNewChat { animation-delay: .04s; }
.topbar .title { flex: 1; min-width: 0; font-size: 0.88rem; color: var(--secondary); padding: 0 8px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; unicode-bidi: plaintext; }

.thread { flex: 1; overflow-y: auto; scroll-behavior: smooth; }
.column { max-width: var(--column); margin: 0 auto; padding: 12px 28px 32px; display: flex; flex-direction: column; gap: 28px; }

.stage { flex: none; display: flex; flex-direction: column; align-items: stretch; }
.main.empty .thread { display: none; }
/* Kosong: salam + cadangan di tengah ruang atas, composer kekal di bawah. */
.main.empty .stage { flex: 1; justify-content: flex-end; }
.hero { display: none; align-items: center; justify-content: center; gap: 16px; margin-bottom: 26px;
  animation: rise .6s var(--ease) both; }
.main.empty .hero { display: flex; flex: 1; flex-direction: column; padding: 0 28px 4vh; }
.hero h1 { margin: 0; font-size: 1.9rem; font-weight: 600; letter-spacing: -0.02em; line-height: 1.35; }

/* Composer macam Pip: textarea penuh lebar di atas, bar cip (provider · model, effort)
   dan butang hantar di bawah. Teks tak lagi berebut ruang dengan pemilih. */
.composer-wrap { position: relative; width: 100%; max-width: calc(var(--column) + 56px); margin: 0 auto; padding: 0 28px 10px; }
.composer { display: flex; flex-direction: column; gap: 8px; background: var(--composer); border: 1px solid var(--border);
  border-radius: 24px; box-shadow: var(--shadow); padding: 14px 12px 10px; cursor: text;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.composer:focus-within { border-color: var(--border-strong); box-shadow: var(--shadow), 0 0 0 4px var(--focus-ring); }
.composer textarea { display: block; width: 100%; resize: none; border: 0; outline: none; background: transparent;
  font-size: 1.02rem; line-height: 1.6; max-height: 240px; padding: 0 6px; overflow-y: hidden; }
.composer textarea::placeholder { color: var(--muted); }
.composer-bar { display: flex; align-items: center; gap: 6px; cursor: default; }
.chip { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; border-radius: 15px;
  background: var(--chip); box-shadow: inset 0 0 0 1px var(--chip-border); color: var(--secondary); font-family: -apple-system, system-ui, sans-serif; font-size: 0.8rem;
  font-weight: 500; direction: ltr; white-space: nowrap; max-width: 260px;
  transition: background .15s var(--ease), color .15s var(--ease), transform .12s var(--ease); }
.chip:hover, .chip.open { background: var(--chip-hover); color: var(--text); }
.chip:active { transform: scale(.97); }
.chip i { color: var(--muted); flex: none; }
.chip .sep-dot { color: var(--muted); }
#modelName { overflow: hidden; text-overflow: ellipsis; }
.send { width: 30px; height: 30px; border-radius: 50%; background: var(--send-bg); color: var(--send-fg); flex: none;
  display: grid; place-items: center; transition: background .15s var(--ease), transform .12s var(--ease), opacity .15s; }
.send:hover { background: var(--send-hover); }
.send:active { transform: scale(.92); }
.send:disabled { opacity: .3; cursor: default; }
.spacer { flex: 1; }
.footnote { margin: 8px 0 0; text-align: center; font-size: 0.72rem; color: var(--muted); }
.to-bottom { position: absolute; top: -50px; left: 50%; transform: translateX(-50%) scale(.8); width: 34px; height: 34px;
  border-radius: 50%; background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow); color: var(--secondary);
  display: grid; place-items: center; opacity: 0; pointer-events: none; transition: opacity .2s var(--ease), transform .2s var(--ease); }
.to-bottom.show { opacity: 1; transform: translateX(-50%) scale(1); pointer-events: auto; }
.to-bottom:hover { color: var(--text); }

/* Cadangan (keadaan kosong) ala ChatGPT: baris berikon */
.suggestions { display: none; flex-direction: column; gap: 2px; margin: 0; width: fit-content; max-width: min(560px, 100%); padding: 0 6px; }
.main.empty .suggestions { display: flex; animation: rise .5s var(--ease) both .08s; }
.suggestion { display: flex; align-items: center; gap: 12px; height: 44px; padding: 0 12px; border-radius: 12px;
  color: var(--secondary); font-size: 0.93rem; text-align: start; transition: background .15s, color .15s; }
/* Satu baris tetap: tinggi sama untuk Arab (Naskh) dan Latin; teks panjang dipotong. */
.suggestion span { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 44px; }
.suggestion i { flex: none; display: grid; }
.suggestion:hover { background: var(--hover); color: var(--text); }
.suggestion i { color: var(--accent); }
.suggestion i.sgc-0 { color: var(--sgc-0); }
.suggestion i.sgc-1 { color: var(--sgc-1); }
.suggestion i.sgc-2 { color: var(--sgc-2); }
.suggestion i.sgc-3 { color: var(--sgc-3); }
.suggestion i.sgc-4 { color: var(--sgc-4); }
.suggestion i.sgc-5 { color: var(--sgc-5); }
.suggestion i.sgc-6 { color: var(--sgc-6); }
.suggestion i.sgc-7 { color: var(--sgc-7); }
.suggestion i.sgc-8 { color: var(--sgc-8); }

/* Mesej */
.msg { animation: rise .32s var(--ease) both; }
.msg.user { align-self: flex-start; max-width: 78%; background: var(--user); border-radius: 18px; padding: 10px 18px;
  font-size: 1rem; line-height: 1.6; white-space: pre-wrap; unicode-bidi: plaintext; }
.msg.assistant { font-family: var(--font); font-size: calc(0.95rem * var(--read, 1)); line-height: 1.9; }
.msg.assistant[dir="ltr"] { font-size: calc(1rem * var(--read, 1)); line-height: 1.72; }
.msg.assistant p, .msg.assistant li, .msg.assistant h1, .msg.assistant h2, .msg.assistant h3,
.msg.assistant blockquote, .msg.assistant td, .msg.assistant th { text-align: start; }
.msg.assistant > :first-child { margin-top: 0; }
.msg.assistant p { margin: 0 0 .7em; }
.msg.assistant h1, .msg.assistant h2, .msg.assistant h3 { line-height: 1.45; margin: 1.1em 0 .45em; font-weight: 600; letter-spacing: -0.012em; }
.msg.assistant h1 { font-size: 1.35em; } .msg.assistant h2 { font-size: 1.22em; } .msg.assistant h3 { font-size: 1.1em; }
.msg.assistant ul, .msg.assistant ol { margin: .2em 0 .8em; padding-inline-start: 1.5em; }
.msg.assistant li { margin: .25em 0; }
.msg.assistant li::marker { color: var(--muted); }
.msg.assistant blockquote { margin: .8em 0; padding: .3em 1em; border-inline-start: 3px solid var(--accent-soft);
  color: var(--secondary); background: var(--quote-bg); border-radius: 0 10px 10px 0; }
.msg.assistant code { font-family: "SF Mono", Menlo, monospace; font-size: .78em; background: var(--user);
  padding: .1em .35em; border-radius: 6px; direction: ltr; unicode-bidi: isolate; }
.msg.assistant pre { background: var(--code-bg); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px;
  overflow-x: auto; direction: ltr; text-align: left; }
.msg.assistant pre code { background: none; padding: 0; font-size: 0.77rem; line-height: 1.6; }
.msg.assistant table { border-collapse: collapse; margin: .8em 0; font-size: .9em; }
.msg.assistant th, .msg.assistant td { border: 1px solid var(--border); padding: .35em .7em; }
.msg.assistant th { background: var(--user); font-weight: 600; }
.msg.assistant hr { border: 0; border-top: 1px solid var(--border); margin: 1.2em 0; }
.msg.assistant strong { font-weight: 600; }
.msg.assistant em.note { color: var(--muted); }

a.cite { display: inline-grid; place-items: center; min-width: 1.35em; height: 1.35em; padding: 0 .3em; margin: 0 .15em;
  border-radius: .45em; background: var(--cite-bg); color: var(--cite-fg); font-size: .62em; font-weight: 600;
  text-decoration: none; vertical-align: .35em; line-height: 1; font-family: -apple-system, sans-serif;
  transition: background .15s, color .15s, transform .15s var(--ease); }
a.cite:hover { background: var(--text); color: var(--bg); transform: translateY(-1px); }
a.cite.unverified { background: var(--warn-soft); color: var(--warn); }

.meta-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; color: var(--muted); font-size: 0.825rem; min-height: 28px; }
.typing { display: inline-flex; align-items: center; gap: 4px; height: 18px; padding: 0 2px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--secondary); animation: blink 1.2s ease-in-out infinite; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; transform: scale(.85); } 40% { opacity: 1; transform: scale(1); } }
.meta-row .status { animation: fade 1.6s ease-in-out infinite; }
.meta-row .copy { width: 28px; height: 28px; border-radius: 7px; display: grid; place-items: center; color: var(--muted);
  opacity: 0; transition: opacity .15s, background .15s; }
.msg.assistant:hover .copy, .copy.done { opacity: 1; }
.meta-row .copy:hover { background: var(--hover); color: var(--text); }
.error-note { color: var(--danger); font-size: 0.88rem; }

/* Panel sumber (macam panel artifact Claude) */
.sources { width: 0; flex: none; overflow: hidden; background: var(--card); border-inline-start: 1px solid transparent;
  transition: width .3s var(--ease), border-color .3s; }
.app.sources-open .sources { width: var(--sources-w); border-color: var(--border); }
.sources-inner { width: var(--sources-w); height: 100%; display: flex; flex-direction: column; }
.sources-head { display: flex; align-items: center; gap: 10px; padding-block: 10px 6px; padding-inline: 16px 12px; height: 52px; flex: none; }
.sh-title { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.sources-head h2 { margin: 0; font-size: 0.95rem; font-weight: 600; }
.count { font-family: -apple-system, system-ui, sans-serif; font-size: 0.68rem; font-weight: 600; color: var(--cite-fg);
  background: var(--cite-bg); border-radius: 10px; padding: 1px 8px; min-width: 22px; text-align: center; }
/* Suis «هذه الإجابة | الكل» */
.scope-seg { display: inline-flex; padding: 2px; border-radius: 9px; background: var(--hover); flex: none; }
.scope-seg button { height: 26px; padding: 0 10px; border-radius: 7px; font-size: 0.72rem; color: var(--muted);
  transition: background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease); }
.scope-seg button:hover { color: var(--text); }
.scope-seg button.on { background: var(--card); color: var(--text); box-shadow: var(--shadow-sm), 0 0 0 1px var(--border); }

/* Kad sumber mendatar (boleh diskrol), macam Perplexity */
.cards { display: flex; gap: 8px; padding: 4px 16px 14px; overflow-x: auto; overflow-y: hidden; flex: none;
  scroll-snap-type: x proximity; scrollbar-width: none; overscroll-behavior-x: contain; }
.cards::-webkit-scrollbar { display: none; }
.cards:empty { display: none; }
.card { flex: 0 0 168px; display: flex; flex-direction: column; gap: 4px; padding: 10px 12px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--bg); cursor: pointer; scroll-snap-align: start;
  transition: border-color .15s var(--ease), background .15s var(--ease), transform .15s var(--ease), box-shadow .15s var(--ease); }
.card:hover { border-color: var(--border-strong); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.card.active { border-color: var(--card-active-border); background: var(--card-active); }
.card-top { display: flex; align-items: center; justify-content: space-between; }
.card .n { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-family: -apple-system, system-ui, sans-serif;
  font-size: 0.64rem; font-weight: 600; color: var(--cite-fg); background: var(--cite-bg); }
.card.active .n { background: var(--accent); color: var(--send-fg); }
.card .t { font-family: var(--font); font-size: 0.8rem; font-weight: 600; line-height: 1.45; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card .w { font-size: 0.7rem; color: var(--muted); margin-top: auto; }
.card .warn { color: var(--warn); display: grid; }
.preview { flex: 1; overflow-y: auto; border-top: 1px solid var(--border); padding: 14px 18px; }
.preview-empty { color: var(--muted); font-size: 0.8rem; padding-top: 6px; }
.preview h3 { font-family: var(--font); margin: 0; font-size: 1rem; font-weight: 600; line-height: 1.5; }
.pv-meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 14px; }
.pill-meta { font-size: 0.7rem; color: var(--secondary); background: var(--hover); border-radius: 8px; padding: 2px 9px; }
.page { font-family: var(--font); font-size: calc(0.98rem * var(--read, 1)); line-height: 1.9; animation: fadein .3s var(--ease); }
.page p { margin: 0 0 .6em; }
.page .foot { font-size: 0.8rem; color: var(--muted); border-top: 1px solid var(--border); margin-top: 14px; padding-top: 10px; line-height: 1.9; }
.preview-actions { display: flex; align-items: center; gap: 4px; padding: 10px 14px 14px; border-top: 1px solid var(--border); }
.primary { display: inline-flex; align-items: center; gap: 7px; height: 32px; padding: 0 13px; border-radius: 10px;
  background: var(--send-bg); color: var(--send-fg); font-size: 0.78rem; font-weight: 600; transition: background .15s, transform .1s; }
.primary:hover { background: var(--send-hover); }
.primary:active { transform: scale(.97); }
.primary:disabled { opacity: .4; pointer-events: none; }

/* Menu & popover */
.menu { position: fixed; z-index: 50; min-width: 220px; background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; box-shadow: var(--shadow-lg); padding: 6px; transform-origin: top; animation: pop .14s var(--ease); }
.menu.up { transform-origin: bottom; }
.menu .item { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border-radius: 9px;
  font-size: 0.88rem; text-align: start; transition: background .1s; }
.menu .item:hover { background: var(--user); }
.menu .item.danger { color: var(--danger); }
.menu .item[disabled] { color: var(--muted); opacity: .55; pointer-events: none; }
.menu .item .text { flex: 1; min-width: 0; }
.menu .item .detail { display: block; font-size: 0.743rem; color: var(--muted); line-height: 1.4; }
.menu .item .check { color: var(--accent); }
.menu .sep { height: 1px; background: var(--border); margin: 5px 8px; }
.menu .label { font-size: 0.715rem; color: var(--muted); padding: 6px 10px 4px; }
.menu.ltr { direction: ltr; }
.menu .scroll { max-height: min(380px, 50vh); overflow-y: auto; }
.pills { display: flex; flex-wrap: wrap; gap: 6px; padding: 4px 10px 8px; }
.pill { height: 30px; padding: 0 11px; border: 1px solid var(--border); border-radius: 8px; font-size: 0.77rem; color: var(--secondary);
  transition: background .12s, color .12s, border-color .12s; }
.pill:hover { background: var(--user); }
.pill.on { background: var(--pill-on-bg); border-color: var(--pill-on-bg); color: var(--pill-on-text); }

.modal { position: fixed; inset: 0; z-index: 60; background: var(--overlay); display: grid; place-items: center;
  animation: fadein .15s; }
.dialog { width: min(420px, 90vw); background: var(--card); border-radius: 16px; box-shadow: var(--shadow-lg); padding: 22px 24px 18px;
  animation: pop .18s var(--ease); }
.dialog h3 { margin: 0 0 6px; font-size: 1.1rem; font-weight: 600; }
.dialog p { margin: 0 0 18px; color: var(--secondary); font-size: 0.88rem; line-height: 1.7; }
.dialog .row { display: flex; justify-content: flex-end; gap: 8px; }
.dialog .ghost { height: 36px; padding: 0 16px; border: 1px solid var(--border); border-radius: 10px; font-size: 0.825rem; }
.dialog .ghost:hover { background: var(--user); }
.dialog .danger-btn { height: 36px; padding: 0 16px; border-radius: 10px; font-size: 0.825rem; font-weight: 700; color: #fff; background: var(--danger); }

/* Scrollbar nipis */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 10px; border: 3px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background-color: var(--muted); }
::-webkit-scrollbar-track { background: transparent; }

@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: none; } }
@keyframes pop-in { from { opacity: 0; transform: scale(.8); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 50% { scale: .82; } }
@keyframes fade { 50% { opacity: .55; } }


/* Animasi keluaran: perkataan baru pudar + nyahkabur masuk (macam aplikasi AI moden). */
.msg.user { animation: send-in .32s var(--ease) both; }
@keyframes send-in { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }
.cards .card { animation: rise .4s var(--ease) both; }
.cards.static .card { animation: none; }
.cards .card:nth-child(2) { animation-delay: .05s; } .cards .card:nth-child(3) { animation-delay: .1s; }
.cards .card:nth-child(4) { animation-delay: .15s; } .cards .card:nth-child(n+5) { animation-delay: .2s; }
.meta-row .copy { transition: opacity .2s var(--ease), background .15s; }
@media (prefers-reduced-motion: reduce) { .msg, .cards .card, .type-caret { animation: none !important; } }

/* Penunjuk kerja: satu orb aksen yang "bernafas" (macam ChatGPT), bukan tiga titik. */
.typing { width: 18px; justify-content: center; }
.typing i { display: none; }
.typing i:first-child { display: block; width: 11px; height: 11px; background: var(--accent);
  animation: breathe 1.4s var(--ease) infinite; }
@keyframes breathe { 0%, 100% { transform: scale(.7); opacity: .55; } 50% { transform: scale(1); opacity: 1; } }
.msg.assistant.streaming .meta-row .typing i:first-child { width: 8px; height: 8px; }

/* Toast ringkas (contoh: kitab tak dapat dibuka) */
.toast { position: fixed; bottom: 28px; left: 50%; z-index: 60; max-width: min(460px, calc(100vw - 32px));
  padding: 10px 16px; border-radius: 12px; background: var(--text); color: var(--bg); font-size: 0.86rem;
  box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transform: translate(-50%, 10px);
  transition: opacity .2s var(--ease), transform .25s var(--ease); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* Tindakan jawapan: salin, salin dengan rujukan, cuba semula, cip sumber, label model */
.meta-row .act, .turn-actions .act { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; color: var(--muted);
  transition: background .15s var(--ease), color .15s var(--ease); flex: none; }
.meta-row .act:hover, .turn-actions .act:hover, .meta-row .act.open { background: var(--hover); color: var(--text); }
.meta-row .act.done, .turn-actions .act.done { color: var(--accent); }
.meta-row { gap: 2px; }
.src-chip { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px; margin-inline-start: 6px;
  border-radius: 14px; background: var(--accent-soft); color: var(--cite-fg); font-size: 0.76rem; font-weight: 600;
  transition: background .15s var(--ease); }
.src-chip:hover { background: var(--selected); }
.run-label { color: var(--muted); font-family: -apple-system, system-ui, sans-serif; font-size: 0.7rem; letter-spacing: .01em;
  opacity: 0; transition: opacity .2s var(--ease); white-space: nowrap; }
.msg.assistant:hover .run-label, .msg.assistant:last-child .run-label { opacity: 1; }
.msg.assistant .meta-row .act { opacity: .0; }
.msg.assistant:hover .meta-row .act, .msg.assistant:last-child .meta-row .act, .meta-row .act.open { opacity: 1; }

/* Soalan pengguna: salin + edit muncul bila hover */
.user-turn { align-self: flex-start; max-width: 78%; display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  animation: send-in .32s var(--ease) both; }
.user-turn .msg.user { max-width: 100%; animation: none; }
.turn-actions { display: flex; gap: 2px; opacity: 0; transition: opacity .15s var(--ease); }
.user-turn:hover .turn-actions { opacity: 1; }
.edit-box { align-self: stretch; background: var(--user); border-radius: 18px; padding: 12px 14px 10px; display: flex; flex-direction: column; gap: 8px;
  animation: fadein .2s var(--ease) both; }
.edit-box textarea { width: 100%; resize: none; border: 0; outline: none; background: transparent; font: inherit; font-size: 1rem;
  line-height: 1.6; color: var(--text); min-height: 26px; }
.edit-actions { display: flex; justify-content: flex-end; gap: 8px; }
.edit-actions .ghost { height: 32px; padding: 0 14px; border-radius: 10px; color: var(--secondary); background: var(--bg);
  border: 1px solid var(--border); font-size: 0.8rem; }
.edit-actions .ghost:hover { color: var(--text); border-color: var(--border-strong); }
.link-btn { font-size: 0.72rem; font-weight: 500; color: var(--accent); padding: 2px 6px; border-radius: 6px; }
.link-btn:hover { background: var(--accent-soft); }

/* Soalan susulan di bawah jawapan: teks kecil berikon, klik untuk tanya */
.followups { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; margin-top: 8px; }
.followup { display: inline-flex; align-items: center; gap: 8px; max-width: 100%; padding-block: 5px; padding-inline: 10px 12px; border-radius: 10px;
  color: var(--secondary); font-size: 0.82rem; line-height: 1.5; text-align: start; animation: rise .35s var(--ease) both;
  transition: background .15s var(--ease), color .15s var(--ease); }
.followup span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.followup i { color: var(--accent); flex: none; display: grid; }
.followup[dir="ltr"] i { transform: scaleX(-1); }
.followup:hover { background: var(--accent-soft); color: var(--text); }
.followup + .followup { border-top: 0; }

/* ── Mod side: panel chat di halaman carian Shamela ─────────────────── */
.side-only { display: none !important; }
html.side .side-only { display: flex !important; }
html.side { font-size: 13px; }
html.side .sidebar, html.side .sources, html.side .topbar { display: none !important; }
html.side .column { padding: 8px 16px 24px; gap: 22px; }
html.side .composer-wrap { padding: 0 12px 8px; }
html.side .msg.user { max-width: 92%; }
html.side .user-turn { max-width: 92%; }
html.side .hero h1 { font-size: 1.35rem; }
html.side .suggestions { max-width: 100%; }
html.side .footnote { display: none; }
.side-head { align-items: center; gap: 2px; padding-block: 10px 8px; padding-inline: 10px 6px; flex: none; border-bottom: 1px solid var(--border); }
.sh-text { flex: 1; min-width: 0; padding-inline-start: 6px; }
.sh-name { font-size: 0.95rem; font-weight: 600; line-height: 1.3; }
.ctx-chip { align-items: center; gap: 6px; max-width: 100%; margin: 0 4px 6px; padding: 3px 10px; border-radius: 8px; width: fit-content;
  background: var(--hover); color: var(--secondary); font-size: 0.72rem; white-space: nowrap; overflow: hidden; }
.ctx-chip span { overflow: hidden; text-overflow: ellipsis; }
.ctx-chip.empty { display: none !important; }
/* Paparan sejarah (ala Pip): menggantikan seluruh panel */
.history-view { position: absolute; inset: 0; top: 56px; z-index: 5; background: var(--bg); display: flex; flex-direction: column;
  gap: 8px; padding: 10px 10px 12px; animation: fadein .2s var(--ease) both; }
.main.history-open .thread, .main.history-open .stage { visibility: hidden; }
.hv-head { display: flex; align-items: center; justify-content: space-between; padding: 0 4px; }
.hv-back { display: inline-flex; align-items: center; gap: 4px; font-size: 0.8rem; font-weight: 600; color: var(--secondary); }
.hv-back:hover { color: var(--text); }
.hv-count { font-size: 0.72rem; color: var(--muted); }
.history-view .side-search { margin: 0; }
.hv-list { flex: 1; overflow-y: auto; }
.hv-row { display: flex; align-items: center; gap: 10px; height: 46px; padding: 0 10px; border-radius: 9px; cursor: pointer;
  transition: background .14s var(--ease); }
.hv-row:hover, .hv-row.active { background: var(--hover); }
.hv-row > i { color: var(--muted); display: grid; flex: none; }
.hv-text { flex: 1; min-width: 0; }
.hv-title { font-size: 0.84rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hv-sub { font-size: 0.7rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hv-row .more { width: 26px; height: 26px; border-radius: 7px; opacity: 0; color: var(--muted); display: grid; place-items: center; flex: none; }
.hv-row:hover .more, .hv-row .more.open { opacity: 1; }
#sideHistory.on { background: var(--selected); color: var(--text); }

/* Kepala sidechat: ikon kecil dan redup, jelas bila hover */
.side-head .icon-btn { width: 28px; height: 28px; border-radius: 7px; color: var(--muted); }
.side-head .icon-btn:hover { color: var(--text); background: var(--hover); }
.history-view .side-foot { border-top: 1px solid var(--border); padding: 10px 2px 0; margin-top: auto; }
html.side .send { width: 28px; height: 28px; }
html.side .chip { height: 28px; padding: 0 10px; border-radius: 14px; }

/* Panel sumber ringkas: satu baris kepala, teks kitab diutamakan */
.sources-head { gap: 4px; padding-block: 10px 8px; padding-inline: 10px 12px; border-bottom: 1px solid var(--border); }
.src-select { flex: 1; min-width: 0; display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 10px;
  border-radius: 8px; font-family: var(--font); font-size: 0.9rem; font-weight: 600; color: var(--text); text-align: start;
  transition: background .15s var(--ease); }
.src-select span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.src-select i { color: var(--muted); flex: none; display: grid; }
.src-select:hover, .src-select.open { background: var(--hover); }
.src-select:disabled { color: var(--muted); }
.src-count { font-size: 0.72rem; color: var(--muted); white-space: nowrap; padding: 0 4px; font-feature-settings: "tnum"; }
.icon-btn.small { width: 28px; height: 28px; border-radius: 7px; }
.pv-meta { display: block; margin: 0 0 12px; font-size: 0.74rem; color: var(--muted); }
.pv-meta .pill-meta { background: none; padding: 0; border-radius: 0; font-size: inherit; color: inherit; }
.pv-meta .pill-meta + .pill-meta::before { content: " · "; }
.preview { border-top: 0; padding-top: 16px; }

/* ── Warna aksen di tempat bermakna (mata tak jemu, kontras dua mod) ── */
.src-chip { background: var(--c-green-soft); color: var(--c-green); }
.src-chip:hover { background: var(--c-green-soft); filter: brightness(.97); }
.followup:nth-child(3n+1) i { color: var(--c-amber); }
.followup:nth-child(3n+2) i { color: var(--c-green); }
.followup:nth-child(3n) i { color: var(--c-violet); }
.msg.assistant blockquote { border-inline-start-color: var(--c-amber); background: var(--c-amber-faint); }
.typing i:first-child { background: var(--c-violet); }
.session .label.typing::after { background: var(--c-violet); }
.session .pin { color: var(--c-amber); }
.hv-row > i { color: var(--c-violet); }
.segmented button.on[data-theme-key="light"] { color: var(--c-amber); }
.segmented button.on[data-theme-key="dark"] { color: var(--c-violet); }
.segmented button.on[data-theme-key="system"] { color: var(--c-green); }
#effortBtn[data-level="low"] i { color: var(--c-green); }
#effortBtn[data-level="medium"] i { color: var(--c-amber); }
#effortBtn[data-level="high"] i { color: var(--c-rose); }
#effortBtn[data-level="xhigh"] i, #effortBtn[data-level="max"] i { color: var(--c-violet); }

/* Mesej yang menunggu (dihantar selepas jawapan semasa) */
.queue { display: flex; flex-direction: column; gap: 4px; margin: 0 4px 6px; }
.queue:empty { display: none; }
.queued { display: flex; align-items: center; gap: 8px; padding-block: 6px; padding-inline: 8px 10px; border-radius: 10px; background: var(--hover);
  animation: rise .25s var(--ease) both; }
.queued > i { color: var(--c-violet); display: grid; flex: none; }
.queued span { flex: 1; min-width: 0; font-size: 0.82rem; color: var(--secondary); display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden; }
.q-now { flex: none; height: 22px; padding: 0 9px; border-radius: 11px; font-size: 0.7rem; font-weight: 600;
  background: var(--selected); color: var(--text); }
.q-now:hover { background: var(--border-strong); }
.q-x { flex: none; width: 20px; height: 20px; display: grid; place-items: center; color: var(--muted); border-radius: 6px; }
.q-x:hover { color: var(--text); background: var(--selected); }

/* Logo provider dalam cip dan menu */
.plogo { display: block; flex: none; }
/* Logo kekal warna penuh (bukan kelabu redup seperti ikon cip lain). */
.chip i.plogo-slot { display: grid; place-items: center; color: var(--text); opacity: 1; }
.menu .item .plogo { margin-top: 2px; color: var(--text); }

/* Lampiran */
.attach-row { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 2px; }
.attach-row:empty { display: none; }
.att-chip { display: inline-flex; align-items: center; gap: 6px; max-width: 220px; height: 36px; padding: 0 6px 0 8px;
  border-radius: 10px; background: var(--hover); border: 1px solid var(--border); font-size: 0.78rem; color: var(--secondary);
  animation: rise .25s var(--ease) both; }
.att-chip.has-thumb { padding-inline-start: 3px; }
.att-chip img { width: 30px; height: 30px; border-radius: 7px; object-fit: cover; flex: none; }
.att-chip i { color: var(--c-violet); display: grid; flex: none; }
.att-chip > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.att-x { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 6px; color: var(--muted); flex: none; }
.att-x:hover { background: var(--selected); color: var(--text); }
/* Butang + ala Pip: bulatan berlatar lembut, setinggi cip */
.composer-bar .attach-btn { width: 30px; height: 30px; border-radius: 50%; background: var(--chip); box-shadow: inset 0 0 0 1px var(--chip-border); color: var(--text);
  transition: background .15s var(--ease), transform .12s var(--ease); }
.composer-bar .attach-btn:hover, .composer-bar .attach-btn.open { background: var(--chip-hover); }
.composer-bar .attach-btn:active { transform: scale(.94); }
html.side .composer-bar .attach-btn { width: 28px; height: 28px; }
/* Lapisan seret-lepas: meliputi seluruh paparan */
.drop-overlay { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: 14px;
  background: color-mix(in srgb, var(--bg) 92%, transparent); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .15s var(--ease), visibility .15s; }
.drop-overlay.on { opacity: 1; visibility: visible; }
.drop-overlay::before { content: ""; position: absolute; inset: 10px; border: 2px dashed var(--c-violet); border-radius: 18px; }
.drop-card { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; color: var(--text);
  transform: scale(.96); transition: transform .2s var(--ease); }
.drop-overlay.on .drop-card { transform: none; }
.drop-card i { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 16px; margin-bottom: 6px;
  background: var(--c-violet-soft); color: var(--c-violet); }
.drop-card b { font-size: 1.15rem; font-weight: 600; }
.drop-card span { color: var(--muted); font-size: 0.9rem; }
.sent-attachments { display: flex; flex-wrap: wrap; gap: 4px; justify-content: flex-start; margin-bottom: 4px; }
.att-pill { display: inline-flex; align-items: center; gap: 5px; height: 26px; padding: 0 9px; border-radius: 8px;
  background: var(--hover); color: var(--secondary); font-size: 0.74rem; max-width: 240px; }
.att-pill span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.att-pill svg { color: var(--c-violet); flex: none; }

/* ── Kaca ala Pip ──────────────────────────────────────────────────────
   Kanvas di belakang; sesi, chat dan sumber ialah kad kaca terapung (lut sinar + kabur,
   garis rambut lebih cerah di tepi atas macam cahaya pada kaca, bayang lembut). Composer
   dan bar atas terapung di atas mesej: teks yang menatal di bawahnya dikaburkan. */
:root {
  --canvas: #E9E9E9;
  --glass-main: rgba(255, 255, 255, 0.86);
  --glass-side: rgba(255, 255, 255, 0.52);
  --glass-float: rgba(255, 255, 255, 0.68);
  --glass-menu: rgba(255, 255, 255, 0.78);
  --glass-edge: inset 0 1px 0 rgba(255, 255, 255, 0.95), inset 0 0 0 1px rgba(0, 0, 0, 0.065);
  --glass-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 10px 32px rgba(0, 0, 0, 0.07);
  --glass-blur: blur(22px) saturate(170%);
  --sidebar: #F4F4F4;      /* warna sebenar kaca sisi atas kanvas */
  --chip: rgba(0, 0, 0, 0.045);
  --chip-border: rgba(0, 0, 0, 0.07);
  --chip-hover: rgba(0, 0, 0, 0.08);
}
:root[data-theme="dark"] {
  --canvas: #0F0F0F;
  --glass-main: rgba(28, 28, 28, 0.9);
  --glass-side: rgba(30, 30, 30, 0.62);
  --glass-float: rgba(42, 42, 42, 0.66);
  --glass-menu: rgba(40, 40, 40, 0.8);
  --glass-edge: inset 0 1px 0 rgba(255, 255, 255, 0.075), inset 0 0 0 1px rgba(255, 255, 255, 0.055);
  --glass-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 12px 36px rgba(0, 0, 0, 0.45);
  --sidebar: #181818;
  --chip: rgba(255, 255, 255, 0.065);
  --chip-border: rgba(255, 255, 255, 0.08);
  --chip-hover: rgba(255, 255, 255, 0.11);
}
html, body { background: var(--canvas); }
.glass, .app > .sidebar, .app > .main, .app.sources-open > .sources {
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }

.app { padding: 10px; }
.app > .main { background: var(--glass-main); border-radius: 18px; box-shadow: var(--glass-edge), var(--glass-shadow); overflow: hidden; }
.app > .sidebar { background: var(--glass-side); border: 0; border-radius: 18px; margin-inline-end: 10px;
  box-shadow: var(--glass-edge), var(--glass-shadow); transition: width .3s var(--ease), margin .3s var(--ease), opacity .3s; }
.app.sidebar-closed > .sidebar { margin-inline-end: 0; opacity: 0; box-shadow: none; }
.app > .sources { border: 0; border-radius: 18px; background: var(--glass-main); transition: width .3s var(--ease), margin .3s var(--ease); }
.app.sources-open > .sources { margin-inline-start: 10px; box-shadow: var(--glass-edge), var(--glass-shadow); }
.group-label { background: var(--sidebar); }
.side-foot { border-top-color: rgba(127, 127, 127, 0.14); }
.side-search, .segmented { background: var(--chip); box-shadow: inset 0 0 0 1px var(--chip-border); }
.session:hover { background: var(--chip); }
.session.active { background: var(--glass-float); box-shadow: var(--glass-edge); }

/* Bar atas terapung di atas thread */
.main:not(.empty) .topbar { position: absolute; top: 0; left: 0; right: 0; z-index: 4;
  background: color-mix(in srgb, var(--glass-main) 70%, transparent);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
.main:not(.empty) .thread { padding-top: 52px; }

/* Composer terapung: mesej menatal di bawahnya (tinggi dari JS: --stage-h) */
.main:not(.empty) .stage { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; pointer-events: none; }
.main:not(.empty) .stage > * { pointer-events: auto; }
.main:not(.empty) .column { padding-bottom: calc(var(--stage-h, 140px) + 20px); }
.main:not(.empty) .footnote { display: none; }
/* Teks larut di tepi bawah kad (bawah composer), bukan terpotong */
.main:not(.empty) .thread { -webkit-mask-image: linear-gradient(to bottom, #000 calc(100% - 18px), transparent);
  mask-image: linear-gradient(to bottom, #000 calc(100% - 18px), transparent); }
.main:not(.empty) .composer-wrap { padding-bottom: 14px; }
.composer { background: var(--glass-float); border: 0; box-shadow: var(--glass-edge), var(--glass-shadow);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
.composer:focus-within { box-shadow: var(--glass-edge), var(--glass-shadow), 0 0 0 4px var(--focus-ring); }
.to-bottom { background: var(--glass-float); border: 0; box-shadow: var(--glass-edge), var(--glass-shadow);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }

/* Menu, dialog, cadangan */
.menu { background: var(--glass-menu); border: 0; box-shadow: var(--glass-edge), var(--shadow-lg);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
.modal { -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.dialog { background: var(--glass-menu); box-shadow: var(--glass-edge), var(--shadow-lg);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
.suggestion:hover { background: var(--chip); }
.drop-overlay { background: color-mix(in srgb, var(--canvas) 55%, transparent); -webkit-backdrop-filter: blur(16px) saturate(160%);
  backdrop-filter: blur(16px) saturate(160%); }

/* Mod side: panel sempit dalam Shamela; tiada kad terapung, kaca pada kepala dan composer */
html.side .app { padding: 0; }
html.side .app > .main { border-radius: 0; box-shadow: none; }
html.side .main:not(.empty) .side-head { position: absolute; top: 0; left: 0; right: 0; z-index: 4;
  background: color-mix(in srgb, var(--glass-main) 70%, transparent); border-bottom-color: rgba(127, 127, 127, 0.14);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
html.side .main:not(.empty) .thread { padding-top: var(--head-h, 56px); }
html.side .main:not(.empty) .composer-wrap { padding-bottom: 10px; }

/* ── Arah: bahasa Arab RTL, English/Melayu LTR ─────────────────────────── */
html[dir="ltr"] .segmented .thumb { transform: translateX(calc(var(--i, 0) * 100%)); }
html[dir="ltr"] .flip svg, html[dir="ltr"] i.flip svg { transform: scaleX(-1); }
/* Tajuk sesi sejajar dengan sisi permulaan antara muka, apa pun skrip tajuknya. */
.session .label { text-align: right; }
html[dir="ltr"] .session .label { text-align: left; }

/* ── Tetapan ────────────────────────────────────────────────────────────── */
.side-foot { padding: 8px; }
.settings-btn { display: flex; align-items: center; gap: 10px; width: 100%; height: 38px; padding-inline: 10px; border-radius: 10px;
  color: var(--secondary); font-size: 0.86rem; transition: background .15s var(--ease), color .15s var(--ease); }
.settings-btn i { display: grid; color: var(--muted); }
.settings-btn:hover, .settings-btn.on { background: var(--chip); color: var(--text); }
.settings-btn.on i { color: var(--text); }
.settings-view { position: absolute; inset: 0; z-index: 6; overflow-y: auto; background: var(--glass-main);
  animation: fadein .2s var(--ease) both; }
.main.settings-open > :not(.settings-view) { visibility: hidden; }
.settings-inner { max-width: 620px; margin: 0 auto; padding: 22px 28px 48px; display: flex; flex-direction: column; gap: 14px; }
.st-head { display: flex; align-items: center; gap: 6px; margin-inline-start: -8px; margin-bottom: 10px; }
.st-head h2 { margin: 0; font-size: 1.35rem; font-weight: 600; letter-spacing: -0.01em; }
.st-group { display: flex; flex-direction: column; gap: 10px; padding: 18px 18px 16px; border-radius: 16px;
  background: var(--glass-float); box-shadow: var(--glass-edge); }
.st-group h3 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 0.92rem; font-weight: 600; }
.st-group h3 i { display: grid; color: var(--muted); }
.st-hint { margin: 0; color: var(--muted); font-size: 0.8rem; }
.segmented.labelled { height: 40px; }
.segmented.labelled button { display: flex; align-items: center; justify-content: center; gap: 7px; font-size: 0.84rem; color: var(--secondary); }
.segmented.labelled button i { display: grid; }
.segmented.labelled button[lang="en"], .segmented.labelled button[lang="ms"] { font-family: -apple-system, system-ui, sans-serif; font-size: 0.8rem; }
.segmented.labelled button.on { color: var(--text); font-weight: 600; }
.segmented.labelled button.on[data-theme-key="light"] i { color: var(--c-amber); }
.segmented.labelled button.on[data-theme-key="dark"] i { color: var(--c-violet); }
.segmented.labelled button.on[data-theme-key="system"] i { color: var(--c-green); }
html.side .settings-inner { padding: 14px 14px 32px; }
html.side .settings-view { top: 0; }

/* Keutamaan: saiz teks bacaan (jawapan, soalan, halaman kitab) dan soalan susulan */
html[data-text-size="s"] { --read: 0.9; }
html[data-text-size="l"] { --read: 1.14; }
.msg.user { font-size: calc(1rem * var(--read, 1)); }
html[data-followups="off"] .followups { display: none; }

.st-sub { display: flex; align-items: center; gap: 8px; margin-top: 6px; font-size: 0.86rem; font-weight: 600; }
.st-sub i { display: grid; color: var(--muted); }
.size-a { font-family: Georgia, serif; font-weight: 600; line-height: 1; }
.size-a.s { font-size: 11px; } .size-a.m { font-size: 14px; } .size-a.l { font-size: 17px; }
.st-btn { flex: none; display: inline-flex; align-items: center; gap: 6px; height: 30px; padding-inline: 12px; border-radius: 9px;
  background: var(--chip); box-shadow: inset 0 0 0 1px var(--chip-border); color: var(--text); font-size: 0.8rem; font-weight: 500;
  white-space: nowrap; transition: background .15s var(--ease), transform .12s var(--ease); }
.st-btn i { display: grid; color: var(--muted); }
.st-btn:hover { background: var(--chip-hover); }
.st-btn:active { transform: scale(.97); }
.st-btn.strong { background: var(--send-bg); color: var(--send-fg); box-shadow: none; }
.st-btn.strong:hover { background: var(--send-hover); }

/* Akaun AI */
.acct-list { display: flex; flex-direction: column; border-radius: 12px; overflow: hidden; box-shadow: inset 0 0 0 1px var(--chip-border); }
.acct { display: flex; align-items: center; gap: 12px; min-height: 58px; padding: 10px 12px; }
.acct + .acct { border-top: 1px solid var(--chip-border); }
.acct-logo { flex: none; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--chip); }
.acct-text { flex: 1; min-width: 0; }
.acct-name { font-size: 0.9rem; font-weight: 600; }
.acct-detail { color: var(--muted); font-size: 0.76rem; line-height: 1.35; overflow-wrap: anywhere; }
.acct.failed .acct-detail { color: var(--danger); }
.in-use { flex: none; display: inline-flex; align-items: center; gap: 5px; color: var(--c-green); font-size: 0.78rem; font-weight: 600; }
.in-use svg { display: block; }
.spinner { flex: none; width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--chip-border); border-top-color: var(--text);
  animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Suis (perbualan) */
.st-toggle { display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; font-size: 0.86rem; }
.st-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.switch { flex: none; position: relative; width: 38px; height: 22px; border-radius: 11px; background: var(--chip-hover);
  box-shadow: inset 0 0 0 1px var(--chip-border); transition: background .2s var(--ease); }
.switch::after { content: ""; position: absolute; top: 3px; inset-inline-start: 3px; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25); transition: transform .2s var(--ease); }
.st-toggle input:checked + .switch { background: var(--c-green); }
.st-toggle input:checked + .switch::after { transform: translateX(-16px); }
html[dir="ltr"] .st-toggle input:checked + .switch::after { transform: translateX(16px); }
.st-toggle input:focus-visible + .switch { outline: 2px solid var(--text); outline-offset: 2px; }

/* Data */
.st-row { display: flex; align-items: center; gap: 12px; font-size: 0.84rem; }
.st-row-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; color: var(--secondary); }
.st-path { display: block; width: fit-content; max-width: 100%; padding: 3px 7px; border-radius: 6px; background: var(--chip);
  color: var(--text); font: 0.74rem/1.4 ui-monospace, Menlo, monospace; overflow-wrap: anywhere; }
.archived-list { display: flex; flex-direction: column; gap: 2px; max-height: 260px; overflow-y: auto; }
.arch-row { display: flex; align-items: center; gap: 10px; padding: 7px 8px; border-radius: 10px; }
.arch-row:hover { background: var(--chip); }
.arch-text { flex: 1; min-width: 0; }
.arch-title { font-size: 0.84rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.arch-sub { color: var(--muted); font-size: 0.72rem; }
.st-empty { color: var(--muted); font-size: 0.8rem; padding: 4px 2px; }

/* Tentang */
.about { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.about-name { font-size: 1rem; font-weight: 600; }
.about-version { margin-inline-start: 6px; color: var(--muted); font: 500 0.74rem -apple-system, system-ui, sans-serif; }
.about p { margin: 0; color: var(--secondary); font-size: 0.82rem; line-height: 1.6; }

/* ── Tetapan berkategori: sidebar menjadi senarai kategori ─────────────── */
.settings-nav { display: none; flex: 1; min-height: 0; flex-direction: column; gap: 2px; padding: 0 8px 12px; overflow-y: auto; }
.app.settings-mode .settings-nav { display: flex; animation: fadein .2s var(--ease) both; }
.app.settings-mode .sidebar .side-search, .app.settings-mode .sidebar .sessions,
.app.settings-mode .sidebar .side-foot, .app.settings-mode .sidebar .new-chat { display: none; }
.sn-back { display: flex; align-items: center; gap: 6px; height: 32px; padding-inline: 8px; border-radius: 9px; width: fit-content;
  color: var(--muted); font-size: 0.8rem; transition: background .15s var(--ease), color .15s var(--ease); }
.sn-back i { display: grid; }
.sn-back:hover { background: var(--chip); color: var(--text); }
.sn-title { padding: 10px 10px 8px; font-size: 1.15rem; font-weight: 600; letter-spacing: -0.01em; }
.sn-list { display: flex; flex-direction: column; gap: 2px; }
.sn-item { display: flex; align-items: center; gap: 10px; height: 38px; padding-inline: 10px; border-radius: 10px; width: 100%;
  color: var(--secondary); font-size: 0.86rem; text-align: start; transition: background .14s var(--ease), color .14s var(--ease); }
.sn-item i { display: grid; color: var(--muted); }
.sn-item:hover { background: var(--chip); color: var(--text); }
.sn-item.on { background: var(--glass-float); box-shadow: var(--glass-edge); color: var(--text); font-weight: 600; }
.sn-item.on i { color: var(--text); }

/* Halaman: satu kategori; tajuk kategori menggantikan tajuk kumpulan */
.settings-view .st-group > h3 { display: none; }
.settings-view .st-group > .st-sub:first-child { margin-top: 0; }

/* Tab kategori di atas halaman: mod side, atau bila sidebar ditutup */
.st-tabs { display: none; gap: 4px; overflow-x: auto; scrollbar-width: none; margin-top: -4px; padding-bottom: 2px; }
.st-tabs::-webkit-scrollbar { display: none; }
html.side .st-tabs, .app.sidebar-closed .st-tabs { display: flex; }
.st-tabs .sn-item { width: auto; flex: none; height: 32px; padding-inline: 10px; font-size: 0.8rem; gap: 6px; white-space: nowrap; }

/* Kursor taip semasa jawapan muncul */
.type-caret { display: inline-block; width: 2px; height: 1.05em; margin-inline-start: 2px; vertical-align: -0.18em;
  background: currentColor; border-radius: 1px; animation: caret-blink 1s steps(1) infinite; }
@keyframes caret-blink { 50% { opacity: 0; } }

/* ── Sidebar ala Claude: label bahagian tenang, Kumpulan (folder), Projek ─────── */
.side-nav { display: flex; flex-direction: column; gap: 1px; padding: 2px 8px 4px; }
.nav-item { display: flex; align-items: center; gap: 10px; height: 34px; padding-inline: 10px; border-radius: 9px;
  color: var(--secondary); font-size: 0.86rem; transition: background .14s var(--ease), color .14s var(--ease); }
.nav-item i { display: grid; color: var(--muted); }
.nav-item:hover, .nav-item.on { background: var(--chip); color: var(--text); }
.nav-item.on i { color: var(--text); }
html.side .side-nav, .app.settings-mode .sidebar .side-nav { display: none; }

.sec { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 6px;
  height: 30px; margin-top: 14px; padding-inline: 10px 4px; background: var(--sidebar); color: var(--muted);
  font-size: 0.76rem; font-weight: 500; letter-spacing: 0.01em; border-radius: 8px; transition: background .14s var(--ease); }
.sessions > .sec:first-child { margin-top: 4px; }
html[lang="ar"] .sec { font-size: 0.84rem; letter-spacing: 0; }
.sec-btns { display: flex; gap: 2px; }
.sec-btn { width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center; color: var(--muted);
  transition: background .12s, color .12s; }
.sec-btn:hover, .sec-btn.open { background: var(--chip-hover); color: var(--text); }
.sub-label { padding: 10px 10px 3px; color: var(--muted); font-size: 0.7rem; opacity: .85; }
html[lang="ar"] .sub-label { font-size: 0.78rem; }
.sec-empty { padding: 6px 10px; color: var(--muted); font-size: 0.78rem; opacity: .8; }

.grp { margin: 1px 0; border-radius: 10px; transition: background .14s var(--ease), box-shadow .14s var(--ease); }
.grp-head { display: flex; align-items: center; gap: 6px; height: 34px; padding-inline: 6px 4px; border-radius: 9px;
  color: var(--text); font-size: 0.84rem; cursor: pointer; transition: background .14s var(--ease); }
.grp-head:hover { background: var(--chip); }
.grp-head .chev { display: grid; color: var(--muted); transition: transform .22s var(--ease); }
.grp.collapsed .chev { transform: rotate(90deg); }
html[dir="ltr"] .grp.collapsed .chev { transform: rotate(-90deg); }
.grp-head .gicon { display: grid; color: var(--muted); }
.grp-head .label { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.grp-head .gcount { color: var(--muted); font-size: 0.72rem; font-variant-numeric: tabular-nums; }
.grp-head .more { width: 26px; height: 26px; border-radius: 7px; opacity: 0; color: var(--muted); display: grid; place-items: center; flex: none; }
.grp-head:hover .more, .grp-head .more.open { opacity: 1; }
.grp-head:hover .gcount { display: none; }
.grp-head .more:hover { background: var(--chip-hover); color: var(--text); }
.grp-head input, .grp-new input { flex: 1; min-width: 0; font: inherit; font-size: 0.86rem; border: 1px solid var(--accent); border-radius: 7px;
  padding: 3px 8px; outline: none; background: var(--card); color: var(--text); }
.grp-body { margin-inline-start: 16px; padding-inline-start: 6px; border-inline-start: 1px solid var(--chip-border); }
.grp.collapsed .grp-body { display: none; }
.grp-empty { padding: 6px 8px; color: var(--muted); font-size: 0.74rem; opacity: .7; }
.grp-hint { display: flex; align-items: center; gap: 8px; width: 100%; height: 32px; padding-inline: 10px; border-radius: 9px;
  color: var(--muted); font-size: 0.8rem; transition: background .14s, color .14s; }
.grp-hint:hover { background: var(--chip); color: var(--text); }
.session.nested { height: 32px; font-size: 0.82rem; }

/* Seret & lepas: perbualan yang diseret pudar; sasaran bercahaya lembut */
.session.dragging { opacity: .35; }
.sessions.dragging .grp, .sessions.dragging .sec { box-shadow: inset 0 0 0 1px var(--chip-border); }
.grp.drop-on, .sec.drop-on { background: var(--chip-hover); box-shadow: inset 0 0 0 1.5px var(--text) !important; }
.sessions.dragging .grp.collapsed .grp-body { display: block; }

/* Bar atas: projek perbualan semasa sebagai serbuk roti */
.title-wrap { flex: 1; min-width: 0; display: flex; align-items: center; gap: 2px; padding: 0 8px; }
.title-wrap .title { flex: 0 1 auto; padding: 0; }
.crumb { display: inline-flex; align-items: center; gap: 6px; flex: none; max-width: 40%; height: 28px; padding-inline: 8px;
  border-radius: 8px; color: var(--secondary); font-size: 0.86rem; transition: background .14s, color .14s; }
.crumb span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.crumb i { display: grid; }
.crumb b { font-weight: 400; color: var(--muted); margin-inline-start: 4px; }
.crumb:hover { background: var(--chip); color: var(--text); }
.crumb.hidden { display: none; }

/* Dulang di bawah composer (gaya ChatGPT): terselit di belakang tepi bawah composer */
.composer { position: relative; z-index: 1; }
.composer-tray { position: relative; z-index: 0; display: flex; align-items: center; gap: 6px; margin: -18px 16px 0;
  padding: 24px 8px 6px; border-radius: 0 0 18px 18px; background: var(--chip); box-shadow: inset 0 0 0 1px var(--chip-border);
  animation: fadein .25s var(--ease) both; }
.composer-tray.hidden { display: none; }
.tray-item { display: inline-flex; align-items: center; gap: 7px; min-width: 0; height: 32px; padding-inline: 8px 10px; border-radius: 9px;
  color: var(--secondary); font-size: 0.84rem; transition: background .14s, color .14s; }
.tray-item i { display: grid; flex: none; color: var(--muted); }
.tray-item span { max-width: 220px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tray-item .tray-chev { margin-inline-start: -2px; }
.tray-item:hover, .tray-item.open { background: var(--chip-hover); color: var(--text); }
.tray-lib { margin-inline-start: auto; display: grid; place-items: center; width: 30px; height: 30px; color: var(--muted); opacity: .8; }
html[lang="ar"] .tray-item { font-size: 0.9rem; }

/* ── Halaman Projek (ala ChatGPT/Claude): senarai, baris boleh dibuka ─────── */
.projects-view { position: absolute; inset: 0; z-index: 6; overflow-y: auto; background: var(--glass-main);
  animation: fadein .2s var(--ease) both; }
.main.projects-open > :not(.projects-view) { visibility: hidden; }
.pj-inner { max-width: 900px; margin: 0 auto; padding: 22px 32px 56px; }
.pj-head { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; margin-inline-start: -8px; }
.pj-head h2 { margin: 0; font-size: 1.45rem; font-weight: 600; letter-spacing: -0.01em; }
.pj-search { width: min(260px, 34vw); margin: 0; border-radius: 999px; }
.pj-create { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding-inline: 14px 16px; border-radius: 999px;
  background: var(--text); color: var(--bg); font-size: 0.84rem; font-weight: 600; transition: opacity .15s; }
.pj-create i { display: grid; }
.pj-create:hover { opacity: .86; }
.pj-cols, .pj-row, .pj-chat { display: grid; grid-template-columns: minmax(0, 1fr) 120px 76px; align-items: center; gap: 12px; }
.pj-cols { padding: 0 14px 10px; color: var(--muted); font-size: 0.74rem; border-bottom: 1px solid var(--chip-border); }
.pj-item { border-bottom: 1px solid var(--chip-border); }
.pj-row { min-height: 60px; margin: 4px 0; padding: 0 14px; border-radius: 14px; cursor: pointer; outline: none;
  transition: background .14s var(--ease); }
.pj-row:hover, .pj-row:focus-visible, .pj-item.open .pj-row { background: var(--chip); }
.pj-main { display: flex; align-items: center; gap: 12px; min-width: 0; }
.pj-icon { display: grid; flex: none; }
.pj-name { font-size: 0.95rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pj-count { color: var(--muted); font-size: 0.74rem; font-variant-numeric: tabular-nums; }
.pj-chev { display: grid; color: var(--muted); opacity: 0; transition: opacity .14s, transform .22s var(--ease); }
.pj-row:hover .pj-chev, .pj-item.open .pj-chev { opacity: 1; }
.pj-item.open .pj-chev { transform: rotate(180deg); }
.pj-date { color: var(--muted); font-size: 0.8rem; white-space: nowrap; }
.pj-acts { display: flex; justify-content: flex-end; gap: 2px; opacity: 0; transition: opacity .14s; }
.pj-row:hover .pj-acts, .pj-acts .open { opacity: 1; }
.pj-acts .icon-btn { width: 30px; height: 30px; border-radius: 8px; color: var(--muted); }
.pj-acts .icon-btn:hover { background: var(--chip-hover); color: var(--text); }
.pj-chats { display: none; padding: 2px 0 14px; animation: fadein .2s var(--ease) both; }
.pj-item.open .pj-chats { display: block; }
.pj-instr { margin: 2px 14px 10px; padding-inline-start: 34px; color: var(--muted); font-size: 0.8rem; line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; white-space: pre-line; }
.pj-chat { width: 100%; min-height: 42px; padding: 0 14px; padding-inline-start: 48px; border-radius: 11px; text-align: start;
  color: var(--text); font-size: 0.88rem; transition: background .14s; }
.pj-chat:hover { background: var(--chip); }
.pj-ct { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pj-none { padding: 8px 14px 8px 48px; padding-inline: 48px 14px; color: var(--muted); font-size: 0.84rem; }
/* Projek kosong: satu baris boleh diklik (ikon + teks), bukan teks dan butang berasingan */
.pj-first { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 42px; padding-inline: 46px 14px; border-radius: 11px;
  color: var(--secondary); font-size: 0.86rem; text-align: start; transition: background .14s, color .14s; }
.pj-first svg { flex: none; }
.pj-first:hover { background: var(--chip); color: var(--text); }
.pj-empty { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 72px 20px; color: var(--muted); text-align: center; }
.pj-empty p { margin: 0; max-width: 380px; font-size: 0.9rem; line-height: 1.7; }

/* Dialog projek: medan, warna */
.dialog .field { display: flex; flex-direction: column; gap: 6px; margin: 0 0 14px; }
.dialog .field > span { color: var(--secondary); font-size: 0.8rem; font-weight: 500; }
.dialog .field input, .dialog .field textarea { width: 100%; font: inherit; font-size: 0.9rem; color: var(--text); background: var(--chip);
  border: 1px solid var(--chip-border); border-radius: 10px; padding: 9px 12px; outline: none; resize: vertical;
  transition: border-color .15s, box-shadow .15s, background .15s; }
.dialog .field textarea { min-height: 110px; line-height: 1.7; }
.dialog .field input:focus, .dialog .field textarea:focus { background: var(--bg); border-color: var(--border-strong); box-shadow: 0 0 0 3px var(--focus-ring); }
.dialog:has(.field) { width: min(500px, 92vw); }
.swatches { display: flex; gap: 8px; flex-wrap: wrap; }
.swatch { width: 24px; height: 24px; border-radius: 50%; background: var(--c); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
  transition: transform .15s var(--ease), box-shadow .15s; }
.swatch:hover { transform: scale(1.1); }
.swatch.on { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--c); }
.dialog .primary-btn { height: 36px; padding: 0 18px; border-radius: 10px; font-size: 0.825rem; font-weight: 700; color: var(--bg); background: var(--text); }
.dialog .primary-btn:disabled { opacity: .35; cursor: default; }
/* Tajuk Arab dalam antara muka Latin (dan sebaliknya) sejajar dengan sisi permulaan antara muka */
.pj-name, .pj-ct, .pj-instr, .grp-head .label, .tray-item span, .crumb span { text-align: right; unicode-bidi: plaintext; }
html[dir="ltr"] :is(.pj-name, .pj-ct, .pj-instr, .grp-head .label, .tray-item span, .crumb span) { text-align: left; }

/* ── Menu lebih padat (sejajar dengan saiz seluruh app) dan submenu ke sisi ── */
.menu { min-width: 196px; padding: 5px; border-radius: 12px; }
.menu .item { gap: 8px; padding: 6px 8px; border-radius: 8px; font-size: 0.8rem; }
html[lang="ar"] .menu .item { font-size: 0.86rem; }
.menu .item .detail { font-size: 0.7rem; }
.menu .sep { margin: 4px 6px; }
.menu .label { font-size: 0.68rem; padding: 5px 8px 3px; }
.menu .item > svg { flex: none; color: var(--muted); }
.menu .item.danger > svg { color: currentColor; }
.menu .item:hover > svg { color: var(--text); }
.menu .item.has-sub.on { background: var(--user); }
.menu .sub-arrow { display: grid; color: var(--muted); margin-inline-start: 6px; }
.menu.sub { animation: pop .12s var(--ease); max-height: min(360px, 60vh); overflow-y: auto; }

/* Kepala sidebar: carian sebagai ikon; «محادثة جديدة» sebagai item navigasi bulat ala Claude */
.side-head .spacer { flex: 1; }
.new-chat-item i { color: var(--text) !important; }
.new-chat-item { color: var(--text); font-weight: 500; }
.app.settings-mode .sidebar #searchChats { display: none; }

/* Palet carian (⌘K) */
.palette { position: fixed; inset: 0; z-index: 60; display: flex; justify-content: center; align-items: flex-start; padding-top: 14vh;
  background: color-mix(in srgb, var(--canvas) 35%, transparent); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  animation: fadein .15s var(--ease) both; }
.palette.hidden { display: none; }
.pal-card { width: min(560px, 92vw); border-radius: 16px; background: var(--glass-menu); box-shadow: var(--glass-edge), var(--shadow-lg);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); overflow: hidden; animation: pop .16s var(--ease) both; }
.pal-input { display: flex; align-items: center; gap: 10px; height: 52px; padding-inline: 16px; color: var(--muted);
  border-bottom: 1px solid var(--chip-border); }
.pal-input input { flex: 1; min-width: 0; border: 0; outline: none; background: transparent; font: inherit; font-size: 0.95rem; color: var(--text); }
.pal-input input::-webkit-search-cancel-button { display: none; }
.pal-list { max-height: min(420px, 56vh); overflow-y: auto; padding: 6px; }
.pal-label { padding: 6px 10px 4px; color: var(--muted); font-size: 0.7rem; }
html[lang="ar"] .pal-label { font-size: 0.78rem; }
.pal-row { display: flex; align-items: center; gap: 10px; width: 100%; height: 40px; padding-inline: 10px; border-radius: 9px;
  text-align: start; color: var(--text); font-size: 0.86rem; }
.pal-row > i { display: grid; color: var(--muted); flex: none; }
.pal-row.on { background: var(--chip-hover); }
.pal-title { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: right; unicode-bidi: plaintext; }
html[dir="ltr"] .pal-title { text-align: left; }
.pal-meta { flex: none; color: var(--muted); font-size: 0.74rem; }
.pal-empty { padding: 22px; text-align: center; color: var(--muted); font-size: 0.85rem; }

/* ── Skop carian dalam dulang: cip الأقسام · الكتب · العصر ─────────────── */
.tray-item.on { background: var(--glass-float); color: var(--text); box-shadow: var(--glass-edge); }
.tray-item.on i:first-child { color: var(--text); }
.tray-item .more-n { font-weight: 500; color: var(--muted); margin-inline-start: 5px; font-size: 0.78em; }
.tray-item .x { display: grid; place-items: center; width: 18px; height: 18px; margin-inline: 3px -3px; color: var(--muted);
  --x-fg: var(--glass-main); opacity: .7; transition: opacity .14s, color .14s; }
.tray-item .x svg { display: block; }
.tray-item .x:hover { opacity: 1; color: var(--secondary); }
.tray-sep { width: 1px; height: 18px; margin-inline: 2px; background: var(--chip-border); }
.tray-count { margin-inline-start: auto; display: inline-flex; align-items: center; gap: 8px; height: 30px; padding-inline: 6px;
  color: var(--muted); font-size: 0.76rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
html[lang="ar"] .tray-count { font-size: 0.82rem; }
.tray-lib { display: none; }
.scope-tag { display: inline-flex; align-items: center; gap: 5px; flex: none; max-width: 30%; height: 24px; margin-inline-start: 8px;
  padding-inline: 8px; border-radius: 999px; background: var(--chip); color: var(--muted); font-size: 0.74rem; }
.scope-tag span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.scope-tag.hidden { display: none; }

/* Popover skop (dalam .menu) */
.sc-pop { width: 320px; display: flex; flex-direction: column; gap: 6px; }
/* Tinggi tetap: menu tidak melompat bila bertukar tab atau bila senarai qism tiba */
.sc-body { display: flex; flex-direction: column; gap: 6px; height: min(320px, 48vh); }
.sc-body .sc-list { flex: 1; min-height: 0; max-height: none; }
.sc-search { display: flex; align-items: center; gap: 7px; height: 32px; margin: 2px 2px 0; padding-inline: 9px; border-radius: 9px;
  background: var(--chip); color: var(--muted); box-shadow: inset 0 0 0 1px var(--chip-border); }
.sc-search input { flex: 1; min-width: 0; border: 0; outline: none; background: transparent; font: inherit; font-size: 0.82rem; color: var(--text); }
.sc-list { max-height: min(300px, 42vh); overflow-y: auto; display: flex; flex-direction: column; gap: 1px; }
.sc-row { display: flex; align-items: center; gap: 9px; width: 100%; min-height: 32px; padding: 4px 8px; border-radius: 8px;
  text-align: start; font-size: 0.8rem; color: var(--text); }
html[lang="ar"] .sc-row { font-size: 0.86rem; }
.sc-row:hover { background: var(--user); }
.sc-row > span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sc-row em { font-style: normal; color: var(--muted); font-size: 0.72rem; font-variant-numeric: tabular-nums; }
.sc-row .box { display: grid; place-items: center; flex: none; width: 16px; height: 16px; border-radius: 5px;
  box-shadow: inset 0 0 0 1.5px var(--border-strong); color: var(--bg); }
.sc-row.on .box { background: var(--text); box-shadow: none; }
.sc-row.book > span { display: flex; flex-direction: column; gap: 1px; white-space: normal; }
.sc-row.book b { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sc-row.book small { color: var(--muted); font-size: 0.7rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sc-none { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 26px 10px; color: var(--muted); font-size: 0.78rem; text-align: center; }
.sc-picked { display: flex; flex-wrap: wrap; gap: 4px; padding: 0 2px; }
.sc-picked:empty { display: none; }
.sc-pill { display: inline-flex; align-items: center; gap: 4px; max-width: 100%; height: 24px; padding-inline: 8px 4px; border-radius: 999px;
  background: var(--chip-hover); font-size: 0.74rem; }
.sc-pill span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sc-pill b { display: grid; place-items: center; width: 16px; height: 16px; color: var(--muted); cursor: pointer; --x-fg: var(--card); opacity: .7; }
.sc-pill b svg { display: block; }
.sc-pill b:hover { opacity: 1; color: var(--secondary); }
/* Baris carian: kotak carian | pembatas | butang pemadam «مسح الاختيار» (pudar bila tiada pilihan) */
.sc-searchrow { display: flex; align-items: center; gap: 6px; }
.sc-searchrow .sc-search { flex: 1; min-width: 0; margin: 2px 0 0; }
.sc-div { width: 1px; height: 20px; background: var(--chip-border); }
.sc-clear { flex: none; display: grid; place-items: center; width: 32px; height: 32px; margin-top: 2px; border-radius: 9px;
  color: var(--secondary); transition: background .14s, color .14s, opacity .14s; }
.sc-clear svg { display: block; }
.sc-clear:hover:not(:disabled) { background: var(--chip-hover); color: var(--text); }
.sc-clear:disabled { opacity: .3; cursor: default; }
.sc-more { padding: 8px 10px 4px; color: var(--muted); font-size: 0.72rem; text-align: center; }
.sc-custom { display: flex; flex-direction: column; gap: 6px; padding: 4px 8px 6px; font-size: 0.76rem; color: var(--muted); }
.sc-range { display: flex; align-items: center; gap: 6px; }
.sc-range label { display: flex; align-items: center; gap: 4px; }
.sc-range input { width: 64px; height: 28px; padding: 0 6px; border-radius: 7px; border: 1px solid var(--chip-border); background: var(--chip);
  color: var(--text); font: inherit; font-size: 0.8rem; outline: none; }
.sc-range input:focus { border-color: var(--border-strong); }
.sc-apply { margin-inline-start: auto; height: 28px; padding-inline: 12px; border-radius: 7px; background: var(--text); color: var(--bg);
  font-size: 0.76rem; font-weight: 600; }

/* Tab dalam popover «النطاق» (segmen), lencana bilangan pilihan */
.sc-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; padding: 3px; border-radius: 10px; background: var(--chip); }
.sc-tabs button { display: inline-flex; align-items: center; justify-content: center; gap: 5px; height: 28px; border-radius: 8px;
  color: var(--muted); font-size: 0.78rem; transition: background .14s, color .14s; }
html[lang="ar"] .sc-tabs button { font-size: 0.84rem; }
.sc-tabs button:hover { color: var(--text); }
.sc-tabs button.on { background: var(--card); color: var(--text); box-shadow: var(--shadow-sm), 0 0 0 1px var(--chip-border); }
/* Bilangan pilihan: teks kecil pudar di sebelah label (bukan lencana bulat) */
.sc-tabs em { font-style: normal; color: var(--muted); font-size: 0.74rem; font-weight: 500; font-variant-numeric: tabular-nums; opacity: .9; }
.sc-tabs button.on em { color: var(--secondary); }
.sc-tabs em:empty { display: none; }
.sc-row.radio .dot { flex: none; width: 15px; height: 15px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px var(--border-strong); }
.sc-row.radio.on .dot { box-shadow: inset 0 0 0 4.5px var(--text); }
.sc-search input { text-overflow: ellipsis; }
/* Baris senarai skop tidak mengecut (baris kitab dua baris teks) */
.sc-row { flex: none; }
.sc-row.book { padding-block: 6px; align-items: center; }

/* ── العصر: histogram + slaid julat dua pemegang ─────────────────────────── */
.era { display: flex; flex-direction: column; gap: 10px; padding: 6px 6px 2px; }
.era-read { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.era-read b { font-size: 1.05rem; font-weight: 600; color: var(--text); }
.era-read span { color: var(--muted); font-size: 0.76rem; font-variant-numeric: tabular-nums; }
/* Lengkung kawasan licin; julat terpilih lebih gelap; seret pada carta untuk memilih */
.era-chart { height: 76px; padding: 0 2px; cursor: crosshair; touch-action: none; }
.era-chart svg { display: block; width: 100%; height: 100%; overflow: visible; }
.era-chart .area { fill: var(--chip-hover); }
.era-chart .sel { fill: var(--text); opacity: .42; transition: x .15s var(--ease), width .15s var(--ease); }
.era-chart .line { fill: none; stroke: var(--muted); stroke-width: 1.2; vector-effect: non-scaling-stroke; opacity: .7; }
.era-chart .edge { stroke: var(--text); stroke-width: 1.2; vector-effect: non-scaling-stroke; opacity: .55; }
.era-track { position: relative; height: 22px; margin: -4px 2px 0; }
.era-track::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 4px; margin-top: -2px; border-radius: 4px; background: var(--chip-hover); }
.era-fill { position: absolute; top: 50%; height: 4px; margin-top: -2px; border-radius: 4px; background: var(--text); }
.era-track input { position: absolute; inset: 0; width: 100%; height: 22px; margin: 0; background: none; pointer-events: none;
  -webkit-appearance: none; appearance: none; z-index: 2; }
.era-track input::-webkit-slider-runnable-track { height: 22px; background: none; }
.era-track input::-webkit-slider-thumb { -webkit-appearance: none; pointer-events: auto; width: 18px; height: 18px; margin-top: 2px;
  border-radius: 50%; background: var(--card); box-shadow: 0 0 0 1px var(--border-strong), 0 2px 6px rgba(0, 0, 0, .22); cursor: grab;
  transition: transform .12s var(--ease); }
.era-track input:active::-webkit-slider-thumb { cursor: grabbing; transform: scale(1.12); }
.era-track input:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 1px var(--text), 0 0 0 4px var(--focus-ring); }
.era-ticks { display: flex; justify-content: space-between; margin-top: -6px; padding: 0 2px; color: var(--muted); font-size: 0.66rem;
  font-variant-numeric: tabular-nums; }
/* Pratetap: kawalan segmen sebaris (gaya tab popover), label ringkas, nama penuh pada hover */
.era-presets { display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px; padding: 3px; margin-top: 2px; border-radius: 10px;
  background: var(--chip); }
.era-presets button { height: 28px; padding: 0 2px; border-radius: 8px; color: var(--muted); font-size: 0.74rem; white-space: nowrap;
  font-variant-numeric: tabular-nums; transition: background .14s, color .14s, box-shadow .14s; }
html[lang="ar"] .era-presets button { font-size: 0.8rem; }
.era-presets button:hover { color: var(--text); }
.era-presets button.on { background: var(--card); color: var(--text); box-shadow: var(--shadow-sm), 0 0 0 1px var(--chip-border); }

/* Tab الكتب: penapis «الكل | المختارة» (menggantikan pil kitab terpilih) */
.sc-filter { display: inline-flex; align-self: flex-start; gap: 2px; padding: 2px; border-radius: 8px; background: var(--chip); }
.sc-filter button { display: inline-flex; align-items: center; gap: 5px; height: 24px; padding-inline: 10px; border-radius: 6px;
  color: var(--muted); font-size: 0.74rem; transition: background .14s, color .14s; }
html[lang="ar"] .sc-filter button { font-size: 0.8rem; }
.sc-filter button:hover:not(:disabled) { color: var(--text); }
.sc-filter button.on { background: var(--card); color: var(--text); box-shadow: var(--shadow-sm), 0 0 0 1px var(--chip-border); }
.sc-filter button:disabled { opacity: .45; cursor: default; }
.sc-filter em { font-style: normal; color: var(--muted); font-size: 0.72rem; font-weight: 500; font-variant-numeric: tabular-nums; }
.sc-filter button.on em { color: var(--secondary); }
/* Tanda buang tonal: bulatan merah lutsinar dengan garis − merah nipis; rona bertambah pada hover */
.sc-row .minus { display: grid; place-items: center; flex: none; width: 18px; height: 18px; border-radius: 50%;
  background: color-mix(in srgb, #e5484d 16%, transparent); color: #e5484d; }
.sc-row .minus svg { display: block; stroke-width: 2.6; }
.sc-row.removable:hover { background: color-mix(in srgb, #e5484d 7%, transparent); }
.sc-row.removable:hover .minus { background: color-mix(in srgb, #e5484d 26%, transparent); }
.sc-row.removable:active .minus { background: #e5484d; color: #fff; }

/* Sorotan menu dan senarai popover serta-merta, seperti menu macOS (peralihan pudar terasa lembap) */
.menu .item, .sc-row, .sc-row.removable, .sc-row .minus, .pal-row, .sc-tabs button, .sc-filter button, .era-presets button { transition: none; }
/* Kitab yang baru dibuang: dipudarkan di tempatnya, dengan «استرجاع» */
.sc-row.removed > span { opacity: .45; }
.sc-row.removed b { text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--text) 40%, transparent); }
.sc-row .restore { display: grid; place-items: center; flex: none; width: 18px; height: 18px; border-radius: 50%; background: var(--chip-hover); color: var(--secondary); }
.sc-row .restore svg { display: block; stroke-width: 2.4; }
.sc-row .restore-label { flex: none; font-style: normal; font-size: 0.72rem; color: var(--secondary); opacity: 0; }
.sc-row.removed:hover .restore-label { opacity: 1; }
.sc-row.removed:hover .restore { background: var(--text); color: var(--bg); }