/* رُشد — design tokens
   Layout: RTL app shell — persistent side rail on wide screens, bottom tab bar on phones;
   content column with cards set off only where they are separate objects. */
@font-face{font-family:"Plex Arabic";src:url(../fonts/ibm-plex-sans-arabic-arabic-400-normal.woff2) format("woff2");font-weight:400;unicode-range:U+0600-06FF,U+0750-077F,U+FB50-FDFF,U+FE70-FEFF,U+200C-200E}
@font-face{font-family:"Plex Arabic";src:url(../fonts/ibm-plex-sans-arabic-arabic-500-normal.woff2) format("woff2");font-weight:500;unicode-range:U+0600-06FF,U+0750-077F,U+FB50-FDFF,U+FE70-FEFF,U+200C-200E}
@font-face{font-family:"Plex Arabic";src:url(../fonts/ibm-plex-sans-arabic-arabic-600-normal.woff2) format("woff2");font-weight:600;unicode-range:U+0600-06FF,U+0750-077F,U+FB50-FDFF,U+FE70-FEFF,U+200C-200E}
@font-face{font-family:"Plex Arabic";src:url(../fonts/ibm-plex-sans-arabic-arabic-700-normal.woff2) format("woff2");font-weight:700;unicode-range:U+0600-06FF,U+0750-077F,U+FB50-FDFF,U+FE70-FEFF,U+200C-200E}
@font-face{font-family:"Plex Arabic";src:url(../fonts/ibm-plex-sans-arabic-latin-400-normal.woff2) format("woff2");font-weight:400;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2190-2212}
@font-face{font-family:"Plex Arabic";src:url(../fonts/ibm-plex-sans-arabic-latin-500-normal.woff2) format("woff2");font-weight:500;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2190-2212}
@font-face{font-family:"Plex Arabic";src:url(../fonts/ibm-plex-sans-arabic-latin-600-normal.woff2) format("woff2");font-weight:600;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2190-2212}
@font-face{font-family:"Plex Arabic";src:url(../fonts/ibm-plex-sans-arabic-latin-700-normal.woff2) format("woff2");font-weight:700;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2190-2212}
@font-face{font-family:"Reem Kufi";src:url(../fonts/reem-kufi-arabic-500-normal.woff2) format("woff2");font-weight:500;unicode-range:U+0600-06FF,U+0750-077F,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:"Reem Kufi";src:url(../fonts/reem-kufi-arabic-700-normal.woff2) format("woff2");font-weight:700;unicode-range:U+0600-06FF,U+0750-077F,U+FB50-FDFF,U+FE70-FEFF}
@font-face{font-family:"Reem Kufi";src:url(../fonts/reem-kufi-latin-500-normal.woff2) format("woff2");font-weight:500;unicode-range:U+0000-00FF}
@font-face{font-family:"Reem Kufi";src:url(../fonts/reem-kufi-latin-700-normal.woff2) format("woff2");font-weight:700;unicode-range:U+0000-00FF}
@font-face{font-family:"Plex Mono";src:url(../fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");font-weight:400}
@font-face{font-family:"Plex Mono";src:url(../fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");font-weight:500}

:root{
  --bg:#edf2ef; --surface:#ffffff; --surface-2:#f5f8f6; --sunk:#e3ebe7;
  --ink:#10292a; --ink-2:#4b625e; --ink-3:#7a8f8a; --line:#d5e0db;
  --accent:#08775d; --accent-2:#0b9472; --accent-ink:#ffffff; --accent-soft:#d7ede5;
  --saffron:#b8741a; --saffron-soft:#fbeed8;
  --danger:#b4322a; --danger-soft:#fbe4e1; --warn:#9a6410; --warn-soft:#fdf0d6;
  --ok:#1d7f48; --ok-soft:#dcf2e4; --info:#255f9e; --info-soft:#e1ecf8;
  --shadow:0 1px 2px rgb(16 41 42 / .06),0 6px 20px -8px rgb(16 41 42 / .18);
  --shadow-lg:0 20px 50px -20px rgb(8 70 55 / .35);
  --f-display:"Reem Kufi","Plex Arabic",system-ui,sans-serif;
  --f-body:"Plex Arabic","Segoe UI",Tahoma,system-ui,sans-serif;
  --f-mono:"Plex Mono",ui-monospace,Consolas,monospace;
  --r-s:8px; --r-m:14px; --r-l:22px;
  --fs:15px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0a1413; --surface:#111e1c; --surface-2:#152623; --sunk:#0d1918;
  --ink:#e2eeea; --ink-2:#9fb5af; --ink-3:#6f8781; --line:#223a36;
  --accent:#38c597; --accent-2:#5fd9b0; --accent-ink:#04201a; --accent-soft:#113a30;
  --saffron:#e8ac55; --saffron-soft:#352612;
  --danger:#ff8173; --danger-soft:#3a1714; --warn:#efb455; --warn-soft:#382810;
  --ok:#5fd68f; --ok-soft:#12321f; --info:#7cb2ee; --info-soft:#142a42;
  --shadow:0 1px 2px rgb(0 0 0 / .4),0 8px 24px -10px rgb(0 0 0 / .6);
  --shadow-lg:0 20px 50px -20px rgb(0 0 0 / .7);
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0a1413; --surface:#111e1c; --surface-2:#152623; --sunk:#0d1918;
  --ink:#e2eeea; --ink-2:#9fb5af; --ink-3:#6f8781; --line:#223a36;
  --accent:#38c597; --accent-2:#5fd9b0; --accent-ink:#04201a; --accent-soft:#113a30;
  --saffron:#e8ac55; --saffron-soft:#352612;
  --danger:#ff8173; --danger-soft:#3a1714; --warn:#efb455; --warn-soft:#382810;
  --ok:#5fd68f; --ok-soft:#12321f; --info:#7cb2ee; --info-soft:#142a42;
  --shadow:0 1px 2px rgb(0 0 0 / .4),0 8px 24px -10px rgb(0 0 0 / .6);
  --shadow-lg:0 20px 50px -20px rgb(0 0 0 / .7);
  color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:var(--fs);line-height:1.65;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
h1,h2,h3{font-family:var(--f-display);font-weight:700;line-height:1.25;text-wrap:balance;margin:0}
img{max-width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.ltr{direction:ltr;text-align:left}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--ink-2)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:40;background:var(--surface)}

/* ── Shell ── */
.shell{display:grid;grid-template-columns:1fr;min-height:100%}
.rail{display:none}
.main{min-width:0;padding-bottom:calc(84px + env(safe-area-inset-bottom,0px))}
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;display:flex;align-items:center;gap:10px;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line);padding-block:10px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.topbar .title{font-family:var(--f-display);font-size:1.15rem;font-weight:700;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.iconbtn{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface);cursor:pointer;flex:none}
.iconbtn:hover{background:var(--surface-2)}
.iconbtn svg{width:20px;height:20px}
.page{padding-block:18px 28px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));max-width:1180px;margin-inline:auto;display:grid;gap:18px}

.tabbar{position:fixed;inset:auto 0 0 0;z-index:35;display:grid;grid-template-columns:repeat(5,1fr);background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px);padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}
.tabbar a{display:grid;justify-items:center;gap:2px;padding:8px 2px 7px;text-decoration:none;color:var(--ink-2);font-size:.72rem;font-weight:500}
.tabbar a img{width:28px;height:28px;transition:transform .2s}
.tabbar a[aria-current="page"]{color:var(--accent)}
.tabbar a[aria-current="page"] img{transform:translateY(-2px) scale(1.12);filter:drop-shadow(0 4px 6px rgb(8 119 93 / .35))}

@media (min-width:900px){
  .shell{grid-template-columns:256px 1fr}
  .rail{display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh;overflow:auto;background:var(--surface);border-inline-start:1px solid var(--line);padding:18px 14px}
  .tabbar{display:none}
  .main{padding-bottom:0}
  .rail a{display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:12px;text-decoration:none;color:var(--ink);font-weight:500}
  .rail a img{width:30px;height:30px}
  .rail a:hover{background:var(--surface-2)}
  .rail a[aria-current="page"]{background:var(--accent-soft);color:var(--accent);font-weight:600}
  .rail .sep{height:1px;background:var(--line);margin:8px 6px}
  .topbar .brand-sm{display:none}
}
.brandmark{display:flex;align-items:center;gap:10px;padding:4px 8px 14px}
.brandmark .logo{width:46px;height:46px}
.brandmark b{font-family:var(--f-display);font-size:1.7rem;line-height:1}
.brandmark small{display:block;color:var(--ink-3);font-size:.72rem;letter-spacing:.02em}
.brand-sm{width:34px;height:34px}

/* ── Hero / home ── */
.hero{position:relative;overflow:hidden;border-radius:var(--r-l);padding:22px 20px 20px;background:
  radial-gradient(120% 140% at 0% 0%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 55%),
  radial-gradient(90% 120% at 100% 100%,color-mix(in srgb,var(--saffron) 20%,transparent),transparent 60%),
  var(--surface);border:1px solid var(--line);display:grid;gap:14px}
.hero h1{font-size:clamp(1.6rem,4.5vw,2.4rem)}
.hero h1 span{color:var(--accent)}
.hero p{margin:0;color:var(--ink-2);max-width:62ch}
.hero .float{position:absolute;inset-inline-end:18px;top:10px;width:84px;opacity:.95;animation:bob 6s ease-in-out infinite;pointer-events:none}
.hero .float.b{inset-inline-end:96px;top:46px;width:54px;animation-delay:-2s}
@media (max-width:560px){.hero .float{width:58px;top:10px;inset-inline-end:12px}.hero .float.b{display:none}.hero h1{padding-inline-end:64px}}
@keyframes bob{50%{transform:translateY(-8px) rotate(-6deg)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.search{position:relative}
.search input{width:100%;height:52px;border-radius:16px;border:1px solid var(--line);background:var(--surface);padding-inline:48px 16px;font-size:1rem;box-shadow:var(--shadow)}
.search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}
.search svg{position:absolute;inset-inline-start:16px;top:50%;translate:0 -50%;width:20px;height:20px;color:var(--ink-3)}
.stats{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.85rem;color:var(--ink-2)}
.stats b{font-family:var(--f-mono);color:var(--ink);font-size:1.05rem}

.section-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.section-h h2{font-size:1.2rem}
.section-h a{font-size:.88rem;text-decoration:none;font-weight:500}

.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.tile{display:grid;gap:8px;justify-items:start;padding:14px;border-radius:var(--r-m);background:var(--surface);border:1px solid var(--line);text-decoration:none;color:var(--ink);cursor:pointer;transition:transform .18s,box-shadow .18s,border-color .18s;text-align:start}
.tile:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}
.tile img{width:52px;height:52px;filter:drop-shadow(0 6px 8px rgb(0 0 0 / .16))}
.tile b{font-weight:600;font-size:.98rem;line-height:1.35}
.tile small{color:var(--ink-3);font-size:.78rem}
.tiles.quick{grid-template-columns:repeat(2,1fr)}
@media (min-width:640px){.tiles.quick{grid-template-columns:repeat(4,1fr)}}
.tiles.cats{grid-template-columns:repeat(auto-fill,minmax(132px,1fr))}
.tiles.cats .tile{justify-items:center;text-align:center;padding:14px 8px}
.tiles.cats .tile img{width:58px;height:58px}

/* ── Chips, badges ── */
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.chip{flex:none;display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-size:.88rem;white-space:nowrap}
.chip img{width:22px;height:22px}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:.72rem;font-weight:600;padding:2px 8px;border-radius:999px;white-space:nowrap;letter-spacing:.02em}
.b-otc{background:var(--ok-soft);color:var(--ok)}
.b-rx{background:var(--info-soft);color:var(--info)}
.b-ctrl{background:var(--danger-soft);color:var(--danger)}
.b-contra{background:var(--danger);color:#fff}
.b-major{background:var(--danger-soft);color:var(--danger)}
.b-moderate{background:var(--warn-soft);color:var(--warn)}
.brand{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:8px;background:var(--saffron-soft);color:color-mix(in srgb,var(--saffron) 80%,var(--ink));font-size:.82rem;font-weight:500;direction:ltr}

/* ── Lists ── */
.list{display:grid;gap:10px}
.row{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;padding:12px 14px;border-radius:var(--r-m);background:var(--surface);border:1px solid var(--line);text-decoration:none;color:var(--ink);cursor:pointer}
.row:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}
.row img{width:44px;height:44px}
.row .t{min-width:0}
.row .t b{display:block;direction:ltr;text-align:right;font-weight:600;overflow-wrap:anywhere}
.row .t small{display:block;color:var(--ink-2);font-size:.8rem;direction:ltr;text-align:right}
.row .t .brands{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px;justify-content:flex-start}
.row .t .brands span{font-size:.74rem;padding:1px 7px;border-radius:6px;background:var(--surface-2);border:1px solid var(--line);direction:ltr}
.empty{padding:28px;text-align:center;color:var(--ink-2);border:1px dashed var(--line);border-radius:var(--r-m)}
.count{font-size:.85rem;color:var(--ink-2)}

/* ── Detail ── */
.dhead{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;padding:18px;border-radius:var(--r-l);background:var(--surface);border:1px solid var(--line);position:relative;overflow:hidden}
.dhead::after{content:"";position:absolute;inset:auto -60px -80px auto;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 16%,transparent),transparent 70%)}
.dhead img.ic{width:76px;height:76px;filter:drop-shadow(0 10px 12px rgb(0 0 0 / .2))}
.dhead h1{font-family:var(--f-body);font-size:1.45rem;direction:ltr;text-align:right}
.dhead .cls{color:var(--ink-2);direction:ltr;text-align:right;font-size:.92rem}
.dhead .cls.lead{text-align:left;margin-top:4px}
.dhead .meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.btn{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 16px;border-radius:12px;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-weight:500;text-decoration:none;color:var(--ink)}
.btn:hover{background:var(--surface-2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{background:var(--accent-2)}
.btn.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 40%,var(--line))}
.btn img{width:22px;height:22px}
.btn svg{width:18px;height:18px}
.grid2{display:grid;gap:14px}
@media (min-width:760px){.grid2{grid-template-columns:1fr 1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:16px;min-width:0}
.card h3{font-family:var(--f-body);font-size:.82rem;font-weight:600;letter-spacing:.04em;color:var(--ink-3);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.card h3 img{width:22px;height:22px}
.card .v{direction:ltr;text-align:left;overflow-wrap:anywhere}
.card.warn{background:var(--warn-soft);border-color:color-mix(in srgb,var(--warn) 30%,transparent)}
.card.warn h3{color:var(--warn)}
.card.danger{background:var(--danger-soft);border-color:color-mix(in srgb,var(--danger) 30%,transparent)}
.card.danger h3{color:var(--danger)}
.card.ok{background:var(--ok-soft);border-color:color-mix(in srgb,var(--ok) 30%,transparent)}
.card.ok h3{color:var(--ok)}
.card.counsel{background:linear-gradient(135deg,var(--accent-soft),var(--surface));}
.card.counsel p{margin:0;font-size:1.02rem}
.brandlist{display:grid;gap:8px}
.brandrow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:8px 10px;border-radius:10px;background:var(--surface-2);border:1px solid var(--line)}
.brandrow .n{flex:1;min-width:120px;direction:ltr;text-align:left;font-weight:600}
.brandrow a,.brandrow label{font-size:.8rem;display:inline-flex;align-items:center;gap:4px;text-decoration:none;cursor:pointer;color:var(--accent);padding:4px 8px;border-radius:8px;border:1px solid var(--line);background:var(--surface)}
.brandrow img.ph{width:56px;height:56px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:.92rem}
.kv dt{color:var(--ink-3)}
.kv dd{margin:0}

/* ── Atlas ── */
.atlas{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:12px}
.dz{display:grid;grid-template-rows:auto 1fr;border-radius:var(--r-m);overflow:hidden;background:var(--surface);border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:transform .18s,box-shadow .18s}
.dz:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.dz .ph{aspect-ratio:4/3;max-width:100%;background:var(--sunk);display:grid;place-items:center;position:relative;overflow:hidden}
.dz .ph img.real{width:100%;height:100%;object-fit:cover}
.dz .ph img.fb{width:56px;height:56px;opacity:.9}
.dz .cap{padding:10px 12px}
.dz .cap b{display:block;font-weight:600}
.dz .cap small{color:var(--ink-3);direction:ltr;display:block;text-align:right;font-size:.76rem}
.figure{border-radius:var(--r-l);overflow:hidden;background:var(--sunk);border:1px solid var(--line);width:100%;max-width:760px;justify-self:center}
.figure .ph{aspect-ratio:4/3;max-height:58vh;width:100%;display:grid;place-items:center}
.figure .ph img.real{width:100%;height:100%;object-fit:contain;background:#000}
.figure .ph img.fb{width:96px}
.figure figcaption{padding:8px 12px;font-size:.78rem;color:var(--ink-2);display:flex;flex-wrap:wrap;gap:6px 14px;background:var(--surface)}
.linkrow{display:flex;flex-wrap:wrap;gap:8px}

/* ── Reference (original content, LTR) ── */
.chlist{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.ch{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;padding:14px;border-radius:var(--r-m);background:var(--surface);border:1px solid var(--line);text-decoration:none;color:var(--ink)}
.ch .num{font-family:var(--f-mono);font-size:.78rem;padding:4px 8px;border-radius:8px;background:var(--accent-soft);color:var(--accent);direction:ltr;white-space:nowrap}
.ch b{direction:ltr;display:block;text-align:left}
.ch small{color:var(--ink-2);font-size:.8rem;display:block;direction:ltr;text-align:left;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ref{direction:ltr;text-align:left;display:grid;gap:16px;min-width:0}
.ref h4,.ref .section-title,.ref .sub-title{font-family:var(--f-body);font-size:1rem;font-weight:700;margin:14px 0 8px;color:var(--accent)}
.ref .case-card,.ref .emergency-box,.ref .info-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden}
.ref .case-header{display:flex;gap:12px;align-items:center;padding:14px 16px;background:var(--surface-2);border-bottom:1px solid var(--line)}
.ref .case-icon{font-size:1.6rem}
.ref .case-title{font-weight:700;font-size:1.05rem}
.ref .case-subtitle{color:var(--ink-2);font-size:.86rem}
.ref .case-body{padding:14px 16px;display:grid;gap:10px;min-width:0}
.ref .case-scenario{padding:10px 12px;border-radius:10px;background:var(--info-soft)}
.ref .drug-table-wrap,.ref .dose-table,.ref .ddi-table{overflow-x:auto;max-width:100%}
.ref table{border-collapse:collapse;width:100%;min-width:560px;font-size:.86rem}
.ref th{background:var(--accent);color:var(--accent-ink);text-align:left;padding:8px 10px;font-weight:600}
.ref td{border-bottom:1px solid var(--line);padding:8px 10px;vertical-align:top}
.ref tr:nth-child(even) td{background:var(--surface-2)}
.ref .flow-symptom,.ref .ddi-drug1,.ref .vaccine-age{font-weight:600}
.ref .ddi-management{color:var(--ok)}
.ref .ddi-effect{color:var(--danger)}
.ref .drug-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.ref .drug-item{padding:12px;border-radius:12px;border:1px solid var(--line);background:var(--surface-2);min-width:0}
.ref .drug-name{font-weight:700}
.ref .drug-class{font-size:.78rem;color:var(--saffron);font-weight:600;margin-bottom:4px}
.ref .drug-moa{font-size:.86rem;color:var(--ink-2)}
.ref .drug-brands{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}
.ref .pill,.ref .brand{display:inline-block;font-size:.76rem;padding:2px 8px;border-radius:7px;background:var(--saffron-soft);color:color-mix(in srgb,var(--saffron) 75%,var(--ink));margin:2px}
.ref .rx-box{border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));border-radius:12px;padding:12px 14px;background:var(--accent-soft)}
.ref .rx-header{font-weight:700;color:var(--accent);margin-bottom:6px}
.ref .rx-drug{font-weight:600}
.ref .rx-dose{color:var(--ink-2)}
.ref .rx-note{margin-top:8px;font-size:.82rem;color:var(--warn)}
.ref .alert{display:flex;gap:10px;padding:10px 12px;border-radius:10px;background:var(--warn-soft);font-size:.9rem}
.ref .alert.danger{background:var(--danger-soft)}
.ref .alert.success{background:var(--ok-soft)}
.ref .alert.info{background:var(--info-soft)}
.ref .two-col,.ref .flow-grid{display:grid;gap:10px}
@media (min-width:760px){.ref .two-col{grid-template-columns:1fr 1fr}}
.ref .info-box{padding:12px 14px}
.ref .info-list{margin:0;padding-left:18px}
.ref .emergency-box{padding:14px;border-color:var(--danger);background:var(--danger-soft)}
.ref .emergency-title{font-weight:700;color:var(--danger);margin-bottom:8px}
.ref .divider{height:1px;background:var(--line);margin:8px 0}
.ref .disclaimer{font-size:.8rem;color:var(--ink-3)}
.ref mark.upd{background:var(--ok-soft);color:inherit;border-bottom:2px solid var(--ok);padding:0 2px;border-radius:3px}
.ref mark.upd::after{content:"✓ محدَّث";font-size:.66rem;font-weight:700;color:var(--ok);margin-inline-start:4px;font-family:var(--f-body);direction:rtl}
.ref .hl{background:color-mix(in srgb,var(--saffron) 35%,transparent);border-radius:3px}
.updates{display:grid;gap:10px}
.upd-item{border-inline-start:4px solid var(--ok);background:var(--surface);border-radius:10px;padding:10px 14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);border-inline-end:1px solid var(--line)}
.upd-item .was{direction:ltr;text-align:left;text-decoration:line-through;color:var(--ink-3);font-size:.86rem}
.upd-item .now{direction:ltr;text-align:left;font-weight:600}
.upd-item .why{font-size:.88rem;color:var(--ink-2)}
.upd-item .src{direction:ltr;text-align:left;font-size:.74rem;color:var(--ink-3);font-family:var(--f-mono)}

/* ── Tools ── */
.form{display:grid;gap:12px}
.field{display:grid;gap:6px}
.field label{font-size:.85rem;font-weight:600;color:var(--ink-2)}
.field input,.field select{height:46px;border-radius:12px;border:1px solid var(--line);background:var(--surface);padding:0 12px;font-size:1rem;width:100%}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.fields{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}
.seg button{border:0;background:none;padding:9px 14px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.result{border-radius:var(--r-m);padding:16px;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));display:grid;gap:6px}
.result .big{font-family:var(--f-mono);font-size:1.9rem;font-weight:500;direction:ltr;text-align:right;color:var(--accent)}
.result .sub{color:var(--ink-2);font-size:.9rem}
.result.alarm{background:var(--danger-soft);border-color:color-mix(in srgb,var(--danger) 40%,var(--line))}
.result.alarm .big{color:var(--danger)}
.ix-picked{display:flex;flex-wrap:wrap;gap:8px}
.ix-picked .chip{direction:ltr}
.ix-picked .chip button{border:0;background:none;cursor:pointer;font-size:1rem;line-height:1;color:inherit;padding:0}
.suggest{position:absolute;inset-inline:0;top:calc(100% + 6px);z-index:20;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);max-height:320px;overflow:auto}
.suggest button{display:flex;justify-content:space-between;gap:10px;width:100%;text-align:start;padding:10px 14px;border:0;background:none;cursor:pointer;border-bottom:1px solid var(--line)}
.suggest button:hover,.suggest button:focus{background:var(--surface-2)}
.suggest button span{direction:ltr}
.ix{display:grid;gap:6px;padding:14px;border-radius:var(--r-m);background:var(--surface);border:1px solid var(--line);border-inline-start-width:5px}
.ix.contra{border-inline-start-color:var(--danger)}
.ix.major{border-inline-start-color:color-mix(in srgb,var(--danger) 70%,var(--warn))}
.ix.moderate{border-inline-start-color:var(--warn)}
.ix .pair{direction:ltr;text-align:left;font-weight:600}
.ix .en,.ix .mg{direction:ltr;text-align:left;font-size:.9rem}
.ix .mg{color:var(--ok)}

/* ── Activation ── */
.gate{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:24px max(16px,env(safe-area-inset-right,0px)) 24px max(16px,env(safe-area-inset-left,0px));background:
  radial-gradient(80% 60% at 100% 0%,color-mix(in srgb,var(--accent) 25%,transparent),transparent),
  radial-gradient(70% 60% at 0% 100%,color-mix(in srgb,var(--saffron) 22%,transparent),transparent),var(--bg)}
.gate .box{width:min(440px,100%);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--shadow-lg);padding:26px 22px;display:grid;gap:14px;text-align:center}
.gate .box .logo{width:84px;height:84px;margin-inline:auto}
.gate input{text-align:center;letter-spacing:.12em;font-family:var(--f-mono);text-transform:uppercase;direction:ltr}
.devid{font-family:var(--f-mono);font-size:.78rem;color:var(--ink-3);direction:ltr;word-break:break-all}
.msg{padding:10px 12px;border-radius:10px;font-size:.9rem}
.msg.err{background:var(--danger-soft);color:var(--danger)}
.msg.ok{background:var(--ok-soft);color:var(--ok)}
.msg.info{background:var(--info-soft);color:var(--info)}
.banner{display:flex;gap:10px;align-items:center;padding:10px 14px;border-radius:12px;background:var(--warn-soft);color:var(--warn);font-size:.86rem}
.banner img{width:26px;height:26px}
.banner.install{background:var(--accent-soft);color:var(--ink)}
.banner.install span{flex:1;min-width:0}
.banner .btn.sm{height:34px;padding:0 14px;font-size:.85rem;flex:none}
.toast{position:fixed;inset-inline:0;bottom:calc(96px + env(safe-area-inset-bottom,0px));margin-inline:auto;width:max-content;max-width:calc(100% - 32px);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;z-index:60;box-shadow:var(--shadow-lg);font-size:.9rem}
@media (min-width:900px){.toast{bottom:24px}}
.footnote{font-size:.78rem;color:var(--ink-3)}
.splash{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg);z-index:100}
.splash .logo{width:110px;height:110px;animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(1.06)}}