/* Layout: RTL mobile app. Brand bar on top of every view. Tab 1 = home (hero with cut-out photo, features, 3 steps). Tab 2 = tools list. Tool view = form with required standard. Tab 3 = chat with required standard. Tab 4 = saved reports. Bottle green + brass, hospitality feel. */
:root{
  --bg:#f2f5f2; --surface:#ffffff; --ink:#10231c; --muted:#5a6a62; --line:#dbe3dd;
  --green:#0f4c3a; --green-2:#1d6b52; --green-soft:#e3eee8; --brass:#a87a2c; --brass-soft:#f5ecdc; --on-green:#f4f1e6; --warn:#b4471f; --ok:#1d6b52; --gold:#d8ab5c;
  --display:"El Messiri","IBM Plex Sans Arabic",system-ui,sans-serif;
  --body:"IBM Plex Sans Arabic",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0a1310; --surface:#122019; --ink:#e7eee9; --muted:#9db0a6; --line:#223a30;
  --green:#0d3a2d; --green-2:#58b893; --green-soft:#16302a; --brass:#d8ab5c; --brass-soft:#2b2618; --on-green:#f4f1e6; --warn:#f08a62; --ok:#58b893; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0a1310; --surface:#122019; --ink:#e7eee9; --muted:#9db0a6; --line:#223a30;
  --green:#0d3a2d; --green-2:#58b893; --green-soft:#16302a; --brass:#d8ab5c; --brass-soft:#2b2618; --on-green:#f4f1e6; --warn:#f08a62; --ok:#58b893; color-scheme:dark}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65;direction:rtl}
*{box-sizing:border-box}
.app{max-width:680px;margin:0 auto;min-height:100%;padding-inline:16px;padding-block:14px 104px}
section{display:flex;flex-direction:column;gap:18px}
h2.sec{font-family:var(--display);font-weight:700;font-size:21px;margin:6px 0 -6px;display:flex;align-items:center;gap:10px}
h2.sec::after{content:"";flex:1;height:1px;background:var(--line)}
.lead{margin:0;color:var(--muted);font-size:14px}

/* brand bar + home */
.brandbar{display:flex;align-items:center;gap:10px;padding-block:2px 14px}
.mark{width:44px;height:44px;flex:0 0 auto;display:block}
.wm{display:flex;flex-direction:column;line-height:1.1}
.wm b{font-family:var(--display);font-weight:700;font-size:22px;color:var(--ink);letter-spacing:0}
.wm b span{color:var(--brass)}
.wm small{font-size:12.5px;color:var(--muted);font-weight:600;margin-top:2px}
.hero{position:relative;overflow:hidden;background:var(--green);color:var(--on-green);border-radius:24px;min-height:300px;padding:22px 20px 20px;display:flex;flex-direction:column;gap:12px}
.hero::before{content:"";position:absolute;inset-inline-end:-70px;bottom:-90px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(216,171,92,.38),rgba(216,171,92,.08) 60%,transparent 70%)}
.hero::after{content:"";position:absolute;inset-inline-end:-30px;bottom:-40px;width:230px;height:230px;border-radius:50%;border:2px solid rgba(216,171,92,.45)}
.hero .txt{position:relative;z-index:2;width:60%;display:flex;flex-direction:column;gap:10px}
.hero .eyebrow{font-size:12px;font-weight:600;color:var(--gold);letter-spacing:.02em}
.hero h1{font-family:var(--display);font-weight:700;font-size:30px;line-height:1.2;margin:0;text-wrap:balance}
.hero h1 span{display:block;font-size:19px;color:var(--gold);margin-top:4px}
.hero p{margin:0;font-size:14px;opacity:.9}
.hero .person{position:absolute;inset-inline-end:-6px;bottom:0;width:48%;max-width:250px;height:auto;z-index:1;filter:drop-shadow(0 10px 18px rgba(0,0,0,.35))}
.cta{all:unset;cursor:pointer;align-self:flex-start;text-align:center;background:var(--gold);color:#1a140a;font-weight:700;font-size:16px;border-radius:14px;padding:12px 20px;margin-top:4px;position:relative;z-index:2}
.cta:focus-visible{outline:2px solid var(--on-green);outline-offset:2px}
@media (max-width:370px){.hero h1{font-size:26px}.hero .txt{width:64%}}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fcard{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:6px;min-width:0}
.fcard .fi{width:40px;height:40px;border-radius:12px;background:var(--green-soft);color:var(--green-2);display:grid;place-items:center}
.fcard .fi svg{width:22px;height:22px}
.fcard b{font-size:15px}
.fcard span{font-size:13px;color:var(--muted);line-height:1.5}
.fcard.wide{grid-column:1/-1}
.chipline{display:flex;flex-wrap:wrap;gap:6px;direction:ltr;justify-content:flex-end}
.chipline i{font-style:normal;font-family:var(--mono);font-size:11px;font-weight:600;color:var(--green-2);background:var(--green-soft);border-radius:999px;padding:2px 8px}
.steps{display:flex;flex-direction:column;gap:10px;counter-reset:st}
.step{display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:12px 14px}
.step::before{counter-increment:st;content:counter(st);width:40px;height:40px;border-radius:50%;background:var(--brass-soft);color:var(--brass);border:2px solid var(--brass);display:grid;place-items:center;font-family:var(--mono);font-weight:600;font-size:17px;box-sizing:border-box}
.step b{display:block;font-size:15px}
.step span{font-size:13px;color:var(--muted)}

/* tools */
.tools{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.tool{all:unset;cursor:pointer;display:grid;grid-template-columns:46px 1fr auto;gap:12px;align-items:center;padding:14px;border-bottom:1px solid var(--line)}
.tool:last-child{border-bottom:0}
h3.sub{font-size:14px;font-weight:600;color:var(--brass);margin:14px 2px 8px}
#readyWrap h3.sub:first-child{margin-top:0}
input.std[readonly]{cursor:default}
.tool:active{background:var(--green-soft)}
.tool:focus-visible{outline:2px solid var(--green-2);outline-offset:-2px}
.tool .ic{width:46px;height:46px;border-radius:12px;background:var(--green-soft);color:var(--green-2);display:grid;place-items:center;font-family:var(--mono);font-size:12px;font-weight:600;direction:ltr}
.tool.edu .ic{background:var(--brass-soft);color:var(--brass)}
.tool b{display:block;font-size:16px;font-weight:600}
.tool small{display:block;color:var(--muted);font-size:13px;line-height:1.5}
.tool .chev{color:var(--muted);font-size:20px}

/* tool view */
.band{border-radius:20px;padding:16px;background:var(--green);color:var(--on-green);display:flex;flex-direction:column;gap:6px}
.band.edu{border-bottom:4px solid var(--brass)}
.band .row{display:flex;align-items:center;gap:10px}
.back{all:unset;cursor:pointer;width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.14);display:grid;place-items:center;font-size:18px}
.back:focus-visible{outline:2px solid var(--on-green)}
.band h2{font-family:var(--display);font-weight:700;font-size:24px;margin:0}
.band p{margin:0;font-size:14px;opacity:.9}
form{display:flex;flex-direction:column;gap:14px}
label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
label .hint{font-weight:400;color:var(--muted);font-size:12px}
.req{color:var(--warn)}
.sample-tag{font-size:11px;font-weight:600;color:var(--brass);background:var(--brass-soft);border-radius:999px;padding:0 8px;margin-inline-start:6px}
select,textarea,input{font:inherit;font-size:16px;color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:14px;padding:11px 13px;width:100%}
select.std{border-color:var(--brass);background:var(--brass-soft);font-weight:600}
select.std.unset{color:var(--muted)}
textarea{min-height:130px;resize:vertical;line-height:1.6}
select:focus,textarea:focus,input:focus{outline:none;border-color:var(--green-2);box-shadow:0 0 0 3px var(--green-soft)}
.bad{border-color:var(--warn)!important;box-shadow:0 0 0 3px color-mix(in srgb,var(--warn) 20%,transparent)!important}
.actions{display:flex;gap:10px}
.btn{all:unset;cursor:pointer;text-align:center;padding:13px 18px;border-radius:14px;font-weight:600;font-size:16px}
.btn.primary{background:var(--green);color:var(--on-green);flex:1}
.btn.ghost{border:1.5px solid var(--line);background:var(--surface);color:var(--ink)}
.btn:focus-visible{outline:2px solid var(--brass);outline-offset:2px}
.btn[disabled]{opacity:.5;pointer-events:none}
.result{background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--brass);border-radius:18px;padding:16px;min-width:0;overflow-wrap:anywhere}
.result .head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;gap:8px}
.result .head span{font-size:12px;color:var(--muted)}
.linkbtn{all:unset;cursor:pointer;font-size:13px;color:var(--green-2);font-weight:600}
.linkbtn:focus-visible{outline:2px solid var(--green-2)}
.md h3{font-family:var(--display);font-weight:700;font-size:18px;margin:16px 0 6px;color:var(--green-2)}
.md h3:first-child{margin-top:4px}
.md h4{font-size:16px;margin:12px 0 4px}
.md p{margin:6px 0}
.md ul,.md ol{margin:6px 0;padding-inline-start:22px}
.md li{margin:3px 0}
.md li::marker{color:var(--brass)}
.md code{font-family:var(--mono);font-size:13px;background:var(--bg);padding:0 4px;border-radius:4px}
.md .tbl{overflow-x:auto;margin:8px 0;border-radius:12px;border:1px solid var(--line)}
.md table{border-collapse:collapse;font-size:14px;min-width:100%}
.md th,.md td{border-bottom:1px solid var(--line);padding:7px 9px;text-align:right;vertical-align:top}
.md th{background:var(--green-soft);font-weight:600;white-space:nowrap}
.rcards{display:flex;flex-direction:column;gap:10px;margin:10px 0}
.rcard{border:1px solid var(--line);border-inline-start:4px solid var(--green-2);border-radius:14px;padding:12px 14px;background:var(--bg)}
.rc-top{display:flex;flex-wrap:wrap;align-items:flex-start;gap:8px;justify-content:space-between}
.rc-title{font-weight:700;font-size:15.5px;line-height:1.45;color:var(--ink);flex:1 1 60%;min-width:0}
.rc-n{display:inline-grid;place-items:center;min-width:24px;height:24px;border-radius:8px;background:var(--green-soft);color:var(--green-2);font-family:var(--mono);font-size:12px;margin-inline-end:8px;vertical-align:middle}
.rc-chip{display:inline-flex;flex-direction:column;align-items:center;font-size:13px;font-weight:700;border-radius:10px;padding:3px 10px;line-height:1.35;white-space:nowrap}
.rc-chip small{font-size:10px;font-weight:600;opacity:.8}
.rc-chip.bad{background:color-mix(in srgb,var(--warn) 16%,var(--surface));color:var(--warn)}
.rc-chip.mid{background:var(--brass-soft);color:var(--brass)}
.rc-chip.good{background:color-mix(in srgb,var(--ok) 16%,var(--surface));color:var(--ok)}
.rcard dl{margin:8px 0 0;display:flex;flex-direction:column;gap:8px}
.rc-f{display:flex;flex-direction:column;gap:1px;padding-top:8px;border-top:1px dashed var(--line)}
.rc-f dt{font-size:12px;font-weight:600;color:var(--brass)}
.rc-f dd{margin:0;font-size:14.5px;line-height:1.6}
@media (min-width:620px){.rc-f{flex-direction:row;gap:12px}.rc-f dt{flex:0 0 120px}}
.thinking{color:var(--muted);display:flex;gap:8px;align-items:center}
.dots{display:inline-flex;gap:4px}
.dots i{width:7px;height:7px;border-radius:50%;background:var(--green-2);animation:bob .9s infinite alternate}
.dots i:nth-child(2){background:var(--brass);animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}
@keyframes bob{from{transform:translateY(2px);opacity:.4}to{transform:translateY(-3px);opacity:1}}
@media (prefers-reduced-motion:reduce){.dots i{animation:none}}
.err{color:var(--warn);font-size:14px;font-weight:600}
.err:empty{display:none}

/* chat */
.chat{display:flex;flex-direction:column;gap:12px}
.msg{max-width:88%;padding:10px 14px;border-radius:18px;min-width:0;overflow-wrap:anywhere}
.msg.me{align-self:flex-start;background:var(--green);color:var(--on-green);border-end-start-radius:6px}
.msg.me .tag{display:block;font-size:11px;color:var(--gold);font-weight:600;margin-bottom:2px}
.msg.ai{align-self:flex-end;background:var(--surface);border:1px solid var(--line);border-end-end-radius:6px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{all:unset;cursor:pointer;font-size:13px;border-radius:999px;padding:7px 13px;background:var(--surface);border:1.5px solid var(--line)}
.chip:focus-visible{outline:2px solid var(--green-2)}
.composer{display:flex;flex-direction:column;gap:8px;position:sticky;bottom:calc(64px + env(safe-area-inset-bottom,0px));background:var(--bg);padding-block:8px}
.composer .row{display:flex;gap:8px;align-items:flex-end}
.composer textarea{min-height:50px;height:50px}

/* history */
.hlist{display:flex;flex-direction:column;gap:10px}
.hitem{all:unset;cursor:pointer;display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:12px}
.hitem:focus-visible{outline:2px solid var(--green-2)}
.hitem .ic{width:38px;height:38px;border-radius:10px;background:var(--green-soft);color:var(--green-2);display:grid;place-items:center;font-family:var(--mono);font-size:11px;font-weight:600;direction:ltr}
.hitem b{display:block;font-size:15px}
.hitem small{display:block;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hitem > span:last-child{min-width:0}
.empty{text-align:center;color:var(--muted);padding:28px 12px;border:2px dashed var(--line);border-radius:18px}

/* tabs */
nav.tabs{position:fixed;inset-inline:0;bottom:0;background:var(--surface);border-top:1px solid var(--line);display:flex;justify-content:center;padding-bottom:env(safe-area-inset-bottom,0px);z-index:5}
nav.tabs .in{display:flex;width:100%;max-width:680px;padding:6px 8px;gap:4px}
nav.tabs button{all:unset;cursor:pointer;flex:1;text-align:center;padding:10px 0;font-size:13.5px;color:var(--muted);font-weight:600;border-radius:12px}
nav.tabs button[aria-current="true"]{color:var(--on-green);background:var(--green)}
nav.tabs button:focus-visible{outline:2px solid var(--brass)}