:root{
  --paper:#F5F4F1; --card:#FFFFFF; --ink:#1A1A1A; --muted:#6E6E6E; --line:#E4E2DD;
  --navy:#24265D; --navy-2:#26336D; --green:#167947; --bright:#35AF3F;
  --wa:#1FA855; --wa-ink:#ffffff; --rec:#C62828; --rec-soft:#FBE9E7; --ok-soft:#E6F4EA;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{--paper:#111320;--card:#1B1E2E;--ink:#ECEEF5;--muted:#A3A8BA;--line:#2C3045;--ok-soft:#173326;--rec-soft:#3A1C1C;color-scheme:dark}
}
*{box-sizing:border-box}
html{font-size:20px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Tajawal",system-ui,sans-serif;line-height:1.65;-webkit-text-size-adjust:100%}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}
button{font:inherit;cursor:pointer}
svg{display:block}

/* Hero */
.hero{background:var(--navy);color:#fff}
.hero .wrap{padding-top:28px;padding-bottom:24px}
.hero h1{margin:0;font-size:1.7rem;font-weight:800;line-height:1.25}
.hero p{margin:6px 0 0;font-size:1rem;opacity:.85}
.spectrum{height:6px;background:linear-gradient(to left,#265840,#167947,#35AF3F,#67C130,#8CD026,#48A79E,#00ADEF,#458BCE,#284796,#5C2582)}

/* List switch */
.switch{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;margin-bottom:8px}
.switch button{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:14px 16px;text-align:start;color:var(--ink);transition:border-color .15s}
.switch b{display:block;font-size:1.05rem;font-weight:800;line-height:1.35}
.switch small{display:block;color:var(--muted);font-size:.85rem;margin-top:2px}
.switch .bar{display:block;height:5px;border-radius:5px;background:var(--line);margin-top:10px;overflow:hidden}
.switch .bar i{display:block;height:100%;background:var(--bright);width:0;transition:width .3s}
.switch button[aria-selected="true"]{border-color:var(--navy);box-shadow:inset 0 0 0 1px var(--navy)}
@media (prefers-color-scheme:dark){.switch button[aria-selected="true"]{border-color:#8E9BEA;box-shadow:inset 0 0 0 1px #8E9BEA}}

/* Section header */
main{padding-bottom:90px}
.sec{margin-top:30px}
.sec-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.sec-no{flex:none;width:40px;height:40px;border-radius:10px;background:var(--acc);color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.05rem}
.sec-head h2{margin:0;font-size:1.2rem;font-weight:800;color:var(--acc)}
@media (prefers-color-scheme:dark){.sec-head h2{color:var(--ink)}}
.sec-head .cnt{margin-inline-start:auto;color:var(--muted);font-size:.85rem;white-space:nowrap}

/* Question card */
.card{background:var(--card);border:1px solid var(--line);border-inline-start:5px solid var(--acc);border-radius:14px;padding:18px;margin-bottom:12px;position:relative}
.card.done{border-inline-start-color:var(--bright)}
.q{display:flex;gap:12px;align-items:flex-start;margin:0}
.q .n{flex:none;min-width:36px;height:36px;padding:0 4px;border-radius:50%;border:2px solid var(--acc);color:var(--acc);display:grid;place-items:center;font-weight:800;font-size:.95rem}
@media (prefers-color-scheme:dark){.q .n{color:var(--ink)}}
.q p{margin:2px 0 0;font-size:1.12rem;font-weight:700;line-height:1.55}
.badge{display:none;margin-inline-start:auto;align-items:center;gap:4px;background:var(--ok-soft);color:var(--green);font-weight:800;font-size:.8rem;padding:3px 10px;border-radius:20px}
@media (prefers-color-scheme:dark){.badge{color:#6BDB8F}}
.badge svg{width:16px;height:16px;fill:currentColor}
.card.done .badge{display:inline-flex}

.row{display:flex;align-items:center;gap:12px;margin-top:16px;flex-wrap:wrap}
.mic{flex:none;width:58px;height:58px;border-radius:50%;border:none;background:var(--navy);color:#fff;display:grid;place-items:center}
.mic svg{width:28px;height:28px;fill:currentColor}
.mic:focus-visible,.btn:focus-visible{outline:3px solid #00ADEF;outline-offset:2px}
.card.rec .mic{background:var(--rec);animation:pulse 1.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(198,40,40,.5)}70%{box-shadow:0 0 0 14px rgba(198,40,40,0)}100%{box-shadow:0 0 0 0 rgba(198,40,40,0)}}
.hint{color:var(--muted);font-weight:700;font-size:.95rem}
.card.rec .hint{color:var(--rec)}
.row audio{flex:1;min-width:180px;height:44px;display:none}
.card.has .row audio{display:block}
.card.has .hint{display:none}
.btn{border:none;border-radius:12px;padding:12px 24px;font-weight:800;font-size:1.02rem;display:inline-flex;align-items:center;gap:8px}
.btn svg{width:20px;height:20px;fill:currentColor}
.btn.send{background:var(--wa);color:var(--wa-ink)}
.btn.plain{background:transparent;color:var(--muted);border:1.5px solid var(--line)}
.send-row{display:none;margin-top:12px;align-items:center;gap:12px;flex-wrap:wrap}
.card.has .send-row{display:flex}
.send-row .btn.send{flex:1;justify-content:center;max-width:320px}
.note{font-size:.9rem;font-weight:700}
.note.err{color:var(--rec)} .note.ok{color:var(--green)} .note.busy{color:var(--muted)}
@media (prefers-color-scheme:dark){.note.ok{color:#6BDB8F}}
.again{margin-top:12px;padding:12px 14px;border-radius:12px;background:var(--ok-soft);color:var(--green);font-weight:800}
@media (prefers-color-scheme:dark){.again{color:#6BDB8F}}
.btn.send.nudge{animation:gpulse 1.2s infinite}
@keyframes gpulse{0%{box-shadow:0 0 0 0 rgba(31,168,85,.55)}70%{box-shadow:0 0 0 14px rgba(31,168,85,0)}100%{box-shadow:0 0 0 0 rgba(31,168,85,0)}}

/* Dialog */
dialog{border:none;border-radius:16px;padding:24px;background:var(--card);color:var(--ink);width:min(460px,calc(100% - 32px))}
dialog::backdrop{background:rgba(10,12,30,.6)}
.dlg-head{display:flex;align-items:center;gap:12px}
.dlg-head h2{margin:0;font-size:1.25rem}
.dlg-ico{width:48px;height:48px;border-radius:50%;background:var(--wa);display:grid;place-items:center}
.dlg-ico svg{width:26px;height:26px;fill:#fff}
.dlg-steps{list-style:none;padding:0;margin:18px 0 20px;display:grid;gap:14px}
.dlg-steps li{display:flex;gap:12px;align-items:flex-start;font-size:1rem;line-height:1.6}
.dlg-steps .n{flex:none;width:32px;height:32px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800}
.dlg-actions{display:flex;gap:10px;flex-wrap:wrap}

/* Toast */
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(120px);background:var(--navy);color:#fff;padding:12px 22px;border-radius:12px;font-weight:700;transition:transform .2s;z-index:20;max-width:calc(100% - 32px)}
.toast.show{transform:translateX(-50%) translateY(0)}

@media (max-width:560px){
  html{font-size:18px}
  .switch{gap:8px}
  .switch button{padding:12px}
  .card{padding:16px}
}

/* Desktop send instructions */
.desk{margin-top:14px;padding:14px 16px;border-radius:12px;background:var(--ok-soft);border:1px solid rgba(22,121,71,.25)}
.desk ol{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:10px}
.desk li{display:flex;gap:10px;align-items:flex-start;font-size:.98rem;font-weight:600;line-height:1.55}
.desk .n{flex:none;width:28px;height:28px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800;font-size:.85rem}
.desk-actions{display:flex;gap:8px;flex-wrap:wrap}
.desk-actions .btn{padding:8px 14px;font-size:.92rem;background:var(--card)}

.alt{display:block;margin-top:12px;background:none;border:none;padding:4px 0;color:var(--muted);font-weight:700;font-size:.92rem;text-decoration:underline;text-underline-offset:4px}