/* =====================================================================
   app.css — loaded LAST (after style.css and luxury.css).
   1) English-first LTR layout (Arabic pieces carry dir="rtl")
   2) Landing page, system / complaint pickers, patient form
   3) Interview workspace: collapsible DDx, English question + Arabic subtitle
   4) Final History document
   5) Responsive: iPad (landscape = 3 columns, portrait = stacked) and phones
   ===================================================================== */

/* ---------- 1) direction ---------- */
html,body{direction:ltr;text-align:left}
[dir="rtl"]{direction:rtl;text-align:right;unicode-bidi:isolate}
body{font-family:var(--sans);font-size:16px;line-height:1.7;overflow-x:hidden;-webkit-text-size-adjust:100%}
button,input,select,textarea{font-family:inherit}
img,svg{max-width:100%}
.q-en,.a-en,.ddx-name,.reason-block p,.reason-block li,.hx p,.pick-en,.pick-ar{overflow-wrap:anywhere}

/* ---------- header ---------- */
.app-header{display:flex;align-items:center;justify-content:space-between;gap:12px;height:auto;min-height:64px;padding:8px max(14px,calc((100vw - 1200px)/2));padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}
.app-header .brand{cursor:pointer;min-width:0;font-size:inherit}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-text h1{margin:0;font-family:var(--serif);font-size:1.2rem;font-weight:700;white-space:nowrap}
.brand-sub{font-size:.85rem;color:var(--gold-hi);opacity:.9}
.header-nav{display:flex;gap:6px;align-items:center}
.nav-btn{border:1px solid var(--border);background:transparent;color:var(--text);border-radius:10px;padding:8px 14px;font-size:14px;font-weight:600;cursor:pointer;min-height:40px;white-space:nowrap}
.nav-btn:hover{border-color:var(--gold);color:var(--gold-hi)}
.nav-btn.active{background:linear-gradient(135deg,var(--gold-hi),var(--gold));color:var(--on-gold);border-color:transparent}
.nav-btn.icon-btn{width:40px;padding:0;font-size:18px}
.back{font-size:20px;line-height:1;display:grid;place-items:center;flex:none}

/* ---------- 2) landing ---------- */
body.landing-mode{min-height:100dvh}
.landing{min-height:100dvh;display:grid;place-items:center;padding:max(20px,env(safe-area-inset-top)) 18px max(20px,env(safe-area-inset-bottom))}
.landing-hero{position:relative;overflow:hidden;width:min(900px,100%);padding:clamp(36px,8vw,88px) clamp(20px,5vw,64px);text-align:center;border-radius:28px;border:1px solid var(--border);box-shadow:var(--shadow);
  background:radial-gradient(700px 360px at 12% 0,rgba(47,181,160,.20),transparent 62%),radial-gradient(520px 300px at 100% 100%,rgba(200,165,91,.18),transparent 60%),linear-gradient(160deg,color-mix(in srgb,var(--card) 90%,var(--gold)),var(--surface))}
.landing-hero::before{content:"";position:absolute;inset:10px;border:1px solid rgba(200,165,91,.22);border-radius:20px;pointer-events:none}
.landing-hero>*{position:relative}
.landing-title{margin:0;font-family:var(--serif);font-weight:700;font-size:clamp(34px,7.2vw,76px);line-height:1.15;letter-spacing:.3px;text-align:center}
.landing-doctor{margin:.55em 0 0;text-align:center;font-family:var(--serif);font-size:clamp(22px,3.8vw,38px);color:var(--gold-hi);line-height:1.6}
body.theme-girl .landing-doctor{color:var(--gold)}
.landing-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:clamp(24px,4vw,44px)}
.landing-actions .primary,.landing-actions .secondary{margin:0;min-height:50px;padding:14px 28px;font-size:16px}

/* ---------- pickers ---------- */
.page-title{align-items:center}
.page-title>div{min-width:0}
.sub-ar{margin:2px 0 0;color:var(--muted);font-family:var(--serif);font-size:1.1rem}
.pick-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.pick-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center;min-height:164px;padding:22px 14px;color:var(--text);cursor:pointer;border-radius:20px;
  background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 96%,var(--gold)),var(--surface));border:1px solid var(--border);box-shadow:var(--shadow);transition:border-color .2s,transform .2s,box-shadow .2s}
.pick-card:hover,.pick-card:focus-visible{border-color:var(--gold);transform:translateY(-2px);box-shadow:0 0 0 3px rgba(200,165,91,.14),var(--shadow)}
.pick-card.current{border-color:var(--gold)}
.pick-icon{font-size:40px;line-height:1.1}
.pick-en{font-weight:700;font-size:1.1rem;line-height:1.3}
.pick-ar{color:var(--muted);font-family:var(--serif);font-size:1.1rem;line-height:1.5}
.pick-count{margin-top:6px;font-size:12px;color:var(--gold-hi);border:1px solid var(--border);border-radius:99px;padding:2px 10px}
body.theme-girl .pick-count{color:var(--gold)}

/* ---------- patient form ---------- */
.complaint-chip{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;padding:16px 20px}
.complaint-chip .chip-label{display:block;font-size:12px;color:var(--muted)}
.complaint-chip b{font-size:1.15rem}
.complaint-chip small{margin-inline-start:8px;color:var(--muted);font-family:var(--serif);font-size:1rem}
.secondary.compact{margin:0;padding:9px 16px}
.form-grid label{font-size:14px}
.form-grid label small{margin-inline-start:6px;font-family:var(--serif);font-size:1rem;opacity:.85}
.form-grid input,.form-grid select{min-height:46px;font-size:16px}
.bottom-actions .primary,.bottom-actions .secondary,.bottom-actions .danger-outline{margin:0;min-height:46px}

/* ---------- 3) interview workspace ---------- */
.workspace-column{direction:ltr}
.mini-list{padding-right:0;padding-left:18px}
.current-question .answer,.answer{text-align:left}
.workspace-head .page-title span{text-transform:none}

/* DDx: collapsible cards */
.ddx-card{display:block;padding:0;border-bottom:1px solid var(--border)}
.ddx-head{display:grid;grid-template-columns:30px minmax(0,1fr) auto 16px;gap:8px;align-items:center;width:100%;background:none;border:0;color:inherit;text-align:left;padding:9px 6px;min-height:46px;cursor:pointer;border-radius:10px}
.ddx-head:hover{background:color-mix(in srgb,var(--gold) 7%,transparent)}
.ddx-name{font-weight:700;font-size:13px;line-height:1.35}
.ddx-count{font-size:11px;font-weight:700;color:var(--gold-hi);border:1px solid rgba(200,165,91,.35);border-radius:99px;padding:1px 8px;min-width:24px;text-align:center}
body.theme-girl .ddx-count{color:var(--gold)}
.ddx-chev{font-size:12px;color:var(--muted);transition:transform .2s}
.ddx-card.open .ddx-chev{transform:rotate(180deg)}
.ddx-body{padding:2px 8px 12px 44px}
.ddx-body[hidden]{display:none}
.ddx-body-title{font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-hi)}
body.theme-girl .ddx-body-title{color:var(--gold)}
.ddx-findings{margin:6px 0 0;padding-left:16px;list-style:disc}
.ddx-findings li{font-size:12px;line-height:1.5;margin:5px 0}
.ddx-findings li small{display:block;color:var(--muted);font-size:11px;line-height:1.4}
body.clinical-mode .ddx-card{grid-template-columns:none;padding:0}
body.clinical-mode .ddx-card b{font-size:inherit}

/* Reasoning */
.reason-block .flag-note{margin-top:6px;color:var(--danger);font-weight:600}
.effect-row{align-items:baseline}
.effect-row b{font-size:11px;text-transform:uppercase;letter-spacing:.04em}

/* Questions: English on top, Arabic translation directly below */
.q-label{display:block;color:var(--gold-hi);font-size:12px;font-weight:700;letter-spacing:.02em}
body.theme-girl .q-label{color:var(--gold)}
.current-question .q-head h3.q-en,.q-head h3.q-en{font-family:var(--sans);font-size:clamp(18px,2.1vw,22px);line-height:1.4;font-weight:600;margin:4px 0 2px;text-align:left}
body.clinical-mode .current-question .q-head h3.q-en{font-size:clamp(16px,1.6vw,19px)}
.q-ar{margin:2px 0 0;color:var(--muted);font-family:var(--serif);font-size:1.15rem;line-height:1.8}
.q-head{align-items:flex-start}
.answer{min-height:48px;gap:2px}
.a-en{display:block;font-weight:600;font-size:14.5px;line-height:1.35}
.a-ar{display:block;color:var(--muted);font-family:var(--serif);font-size:1rem;line-height:1.5;text-align:right}
body.clinical-mode .current-question .answer .a-en{font-size:13px}
body.clinical-mode .current-question .answer .a-ar{font-size:.95rem}
.question-nav button{min-height:44px}

/* ---------- 4) final history ---------- */
.history-doc{padding:clamp(18px,3.2vw,38px)}
.hx{margin-bottom:22px}
.hx:last-child{margin-bottom:0}
.hx h3{margin:0 0 6px;font-family:var(--serif);font-size:1.2rem;color:var(--gold-hi);border-bottom:1px solid var(--border);padding-bottom:4px}
body.theme-girl .hx h3{color:var(--gold)}
.hx p{margin:0;font-size:16px;line-height:1.95;text-align:left;color:var(--text)}

/* ---------- 5) responsive ---------- */
/* iPad landscape / desktop (>=1000px): fixed 3-column workspace from style.css, with a taller header */
@media (min-width:1000px){
  body.clinical-mode header{height:56px;min-height:56px}
  body.clinical-mode .page.clinical-workspace{height:calc(100dvh - 56px)}
}
/* iPad portrait, small tablets, phones: the workspace scrolls normally and the columns stack */
@media (max-width:999px){
  body.clinical-mode{height:auto;min-height:100dvh;overflow:auto}
  body.clinical-mode header{position:sticky;top:0;height:auto;min-height:56px;padding:8px 14px}
  body.clinical-mode .page.clinical-workspace{height:auto;min-height:0;overflow:visible;display:block;width:100%;padding:12px 14px calc(18px + env(safe-area-inset-bottom))}
  body.clinical-mode .workspace-head{flex-wrap:wrap;margin-bottom:10px}
  body.clinical-mode .workspace-head .progress{width:100%;flex:1 1 100%}
  body.clinical-mode .clinical-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;height:auto;overflow:visible;direction:ltr}
  body.clinical-mode .workspace-column,body.clinical-mode .workspace-column.sticky{height:auto;max-height:none;min-height:0;overflow:visible;position:static}
  body.clinical-mode .column-body{overflow:visible;padding:14px}
  body.clinical-mode .column-head{padding:14px 16px}
  body.clinical-mode .column-head p{white-space:normal}
  body.clinical-mode .column-head h2{font-size:18px}
  body.clinical-mode .questions-column{grid-column:1/-1;order:1}
  body.clinical-mode .reasoning-column{order:2}
  body.clinical-mode .ddx-column{order:3}
  body.clinical-mode .workspace-footer{margin-top:14px;flex-wrap:wrap}
  body.clinical-mode .workspace-footer button{flex:1 1 180px;min-height:46px}
  /* comfortable reading sizes when the columns are not squeezed side by side */
  body.clinical-mode .reason-block{padding:14px;margin-bottom:10px}
  body.clinical-mode .reason-block h3{font-size:15px}
  body.clinical-mode .reason-block p,body.clinical-mode .reason-block li{font-size:14px;line-height:1.6}
  body.clinical-mode .mini-list li{font-size:14px}
  body.clinical-mode .ddx-name{font-size:14.5px}
  body.clinical-mode .ddx-head{min-height:50px}
  body.clinical-mode .ddx-findings li{font-size:13.5px}
  body.clinical-mode .current-question .q-head h3.q-en{font-size:clamp(19px,3vw,23px)}
  body.clinical-mode .current-question .answer{min-height:56px;padding:10px 12px}
  body.clinical-mode .current-question .answer .a-en{font-size:15px}
  body.clinical-mode .section-jump{padding-bottom:10px}
  body.clinical-mode .section-jump button{font-size:12px;padding:8px 12px;min-height:36px}
  body.clinical-mode .question-counter{font-size:12px}
  body.clinical-mode .question-nav{position:static;background:none}
  body.clinical-mode .question-nav button{font-size:15px;min-height:48px}
  .compact-btn{min-height:40px}
}
/* phones */
@media (max-width:640px){
  .app-header{flex-wrap:wrap;gap:6px;padding-top:8px;padding-bottom:8px}
  .brand-text h1{font-size:1.02rem}
  .brand-icon{width:38px;height:38px}
  .header-nav{width:100%;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
  .header-nav::-webkit-scrollbar{display:none}
  .nav-btn{padding:7px 12px;font-size:13px;flex:none}
  body.clinical-mode .clinical-grid{grid-template-columns:minmax(0,1fr)}
  body.clinical-mode .page.clinical-workspace{padding-left:10px;padding-right:10px}
  body.clinical-mode .current-question .answers{grid-template-columns:minmax(0,1fr)}
  .home,.page{width:min(100% - 20px,1200px);padding:20px 0 56px}
  .page-title{gap:12px}
  .page-title h1{font-size:26px}
  .pick-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .pick-card{min-height:140px;padding:16px 10px;border-radius:16px}
  .pick-icon{font-size:32px}
  .pick-en{font-size:1rem}
  .pick-ar{font-size:1rem}
  .form-grid{grid-template-columns:minmax(0,1fr)}
  .complaint-chip{flex-direction:column;align-items:flex-start}
  .bottom-actions{flex-direction:column-reverse;align-items:stretch}
  .bottom-actions>*{width:100%;flex:none}
  .landing-hero{border-radius:22px}
  .landing-actions{flex-direction:column;align-items:stretch}
  .landing-actions .primary,.landing-actions .secondary{width:100%}
  .history-doc{padding:16px}
  .hx p{font-size:15.5px;line-height:1.85}
}
@media (max-width:360px){.pick-grid{grid-template-columns:minmax(0,1fr)}}
/* iPad portrait: pickers get three columns of larger cards */
@media (min-width:700px) and (max-width:999px){
  .pick-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media print{
  body{background:#fff;color:#000}
  .history-doc{background:#fff;border:0;box-shadow:none;padding:0}
  .hx h3{color:#000;border-color:#999}
  .hx p{color:#000}
}

/* no truncated text in the DDx column / column headers */
.ddx-findings li,.ddx-findings li small,.ddx-findings li b,.column-head p{white-space:normal;overflow:visible;text-overflow:clip;display:block}
.ddx-findings li{display:list-item}
.ddx-findings li b{display:inline}
.brand-sub{text-align:left}

/* stacked layout (iPad portrait / phones): rows must size to their content, not share one fixed height */
@media (max-width:999px){
  body.clinical-mode .clinical-grid{grid-template-rows:none;grid-auto-rows:auto;align-items:start}
  body.clinical-mode .workspace-column{height:auto;min-height:0;display:block}
}
@media (max-width:999px){
  body.clinical-mode .column-body{max-height:none;height:auto;overflow:visible}
  body.clinical-mode .workspace-column{margin-bottom:0}
}

/* =====================================================================
   6) Review fixes (Nov 2026)
   ===================================================================== */
/* smooth scrolling made every re-render animate back to the top: use instant scrolling */
html{scroll-behavior:auto}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* theme button icon */
.nav-btn.icon-btn span{font-size:18px;line-height:1}

/* column header hint was cut with "..." by style.css (higher specificity): let it wrap */
body.clinical-mode .column-head p{white-space:normal;overflow:visible;text-overflow:clip}

/* Clinical Reasoning: effect rows (diagnosis name was larger than the explanation under it) */
.effect-row span{font-size:13px;font-weight:600;line-height:1.35}
.effect-row{margin-top:8px}
.effect-row+p{margin-top:2px}

/* text that was 9-11px on iPad landscape / desktop */
body.clinical-mode .section-jump button{font-size:12px;padding:7px 12px;min-height:34px}
body.clinical-mode .question-counter{font-size:12px}
body.clinical-mode .smart-badge{font-size:11px;padding:3px 8px}
body.clinical-mode .column-head p{font-size:11.5px}
body.clinical-mode .current-question .answer .a-ar{font-size:.95rem}
@media (min-width:1000px){
  body.clinical-mode .reason-block p,body.clinical-mode .reason-block li{font-size:13px;line-height:1.55}
  body.clinical-mode .reason-block h3{font-size:12.5px}
  body.clinical-mode .mini-list li{font-size:12.5px}
  body.clinical-mode .ddx-name{font-size:13.5px}
  body.clinical-mode .ddx-findings li{font-size:12.5px}
  body.clinical-mode .ddx-findings li small{font-size:11.5px}
  body.clinical-mode .question-nav button{font-size:13px;min-height:42px}
  body.clinical-mode .page.clinical-workspace{padding-left:max(12px,env(safe-area-inset-left));padding-right:max(12px,env(safe-area-inset-right))}
}

/* touch screens: comfortable tap targets */
@media (pointer:coarse){
  .nav-btn{min-height:44px}
  body.clinical-mode .section-jump button{min-height:40px}
  .ddx-head{min-height:48px}
  .compact-btn{min-height:40px;padding:8px 14px;font-size:13px}
}

/* phones: reclaim vertical space in the interview (header + bottom bar used to take ~20% of the screen) */
@media (max-width:640px){
  body.clinical-mode header{position:static}
  .app-header{min-height:0;padding-top:6px;padding-bottom:6px}
  .brand-sub{font-size:.8rem}
  body.clinical-mode .workspace-head .page-title h1{font-size:20px}
}
@media (max-width:760px),(orientation:portrait){
  body.clinical-mode .workspace-footer{z-index:5;padding-bottom:max(7px,env(safe-area-inset-bottom))}
}

/* phones in landscape (very short screens) */
@media (max-height:500px) and (orientation:landscape){
  .landing-hero{padding:22px clamp(20px,5vw,48px)}
  .landing-title{font-size:clamp(28px,6vw,44px)}
  .landing-actions{margin-top:16px}
  .landing-actions .primary,.landing-actions .secondary{min-height:44px;padding:10px 22px}
}

/* very narrow phones (320px) */
@media (max-width:340px){
  .brand-text h1{font-size:.92rem}
  .nav-btn{padding:6px 9px;font-size:12px}
  .landing-title{font-size:30px}
  .answer{padding:10px}
  .a-en{font-size:14px}
}

/* print: only the History document */
@media print{
  .app-header,.header-nav,.bottom-actions,.back,.workspace-footer{display:none!important}
  .page{width:100%;padding:0}
  .hx{break-inside:avoid}
  body{background:#fff!important}
}

/* ---------- doctor photo + university logo ---------- */
.brand-icon{overflow:hidden;padding:0}
.brand-icon img{width:100%;height:100%;object-fit:cover;display:block;border-radius:50%}
.uni-logo{height:54px;width:auto;flex:none;background:#fff;border-radius:12px;padding:3px 6px;box-shadow:0 0 0 1px rgba(200,165,91,.45)}
.app-header .uni-logo{order:3}
.landing-top{display:flex;justify-content:flex-end;margin:0 0 clamp(8px,2vw,18px)}
.uni-logo-lg{height:clamp(84px,13vw,118px);padding:5px 9px;border-radius:16px}
.landing-doctor-row{display:flex;align-items:center;justify-content:center;gap:clamp(12px,2.4vw,20px);margin-top:.55em;flex-wrap:wrap}
.landing-doctor-row .landing-doctor{margin:0}
.doctor-photo{width:clamp(64px,10vw,92px);height:clamp(64px,10vw,92px);border-radius:50%;object-fit:cover;background:#000;border:2px solid var(--gold);box-shadow:0 0 0 5px rgba(200,165,91,.12),0 0 22px rgba(37,99,235,.35)}
@media (max-width:600px){
  .app-header .brand{order:1;flex:1}
  .app-header .uni-logo{order:2;height:46px}
  .app-header .header-nav{order:3}
}

/* ---------- smaller question text ---------- */
.current-question .q-head h3.q-en,.q-head h3.q-en,
body.clinical-mode .current-question .q-head h3.q-en{font-size:clamp(14.5px,1.3vw,16.5px);line-height:1.45;font-weight:600}
.q-ar,body.clinical-mode .q-ar{font-size:clamp(.9rem,1.1vw,1rem);line-height:1.7}
.q-label{font-size:11px}
@media (max-width:850px){
  body.clinical-mode .current-question .q-head h3.q-en{font-size:15.5px}
}