:root{
  --green:#008069;
  --green-dark:#075e54;
  --mint:#d9fdd3;
  --page:#d1d7db;
  --chat:#efeae2;
  --panel:#ffffff;
  --soft:#f0f2f5;
  --line:#e9edef;
  --text:#101820;
  --muted:#62727b;
  --blue:#2563eb;
  --amber:#b86a08;
  --red:#c43d42;
  --shadow:0 10px 28px rgba(16,24,32,.08);
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;overflow:hidden}
body{font-family:Arial,"Segoe UI",sans-serif;background:var(--page);color:var(--text);letter-spacing:0}
button,input{font:inherit;letter-spacing:0}
button,a{touch-action:manipulation}
button{cursor:pointer}

.app-shell{height:100dvh;display:grid;grid-template-columns:410px minmax(0,1fr);direction:rtl;max-width:1500px;margin:0 auto;background:#fff;box-shadow:0 0 0 1px rgba(17,27,33,.06)}
.home-view{min-width:0;overflow-y:auto;overflow-x:hidden;background:#fff;border-left:1px solid #d1d7db;scrollbar-width:thin;scroll-padding-top:148px}
.chat-view{position:relative;min-width:0;min-height:0;display:grid;grid-template-rows:64px minmax(0,1fr) 64px;background:var(--chat);direction:rtl;overflow:hidden;isolation:isolate}
.chat-view:before{content:"";position:absolute;inset:64px 0 64px;background-image:radial-gradient(circle at 18px 18px,rgba(8,124,104,.13) 0 2px,transparent 2.4px),radial-gradient(circle at 62px 44px,rgba(120,93,56,.1) 0 1.6px,transparent 2px),linear-gradient(135deg,rgba(255,255,255,.28) 25%,transparent 25%);background-size:84px 84px,96px 96px,26px 26px;opacity:.34;pointer-events:none;z-index:0}

.brand-bar{position:sticky;top:0;z-index:8;display:flex;align-items:center;gap:10px;padding:13px 16px;background:var(--green);color:#fff;box-shadow:0 1px 0 rgba(0,0,0,.08)}
.brand-mark,.contact-avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--green);font-weight:900;flex:0 0 auto;border:2px solid rgba(255,255,255,.7)}
.brand-copy{display:grid;gap:2px;min-width:0}
.brand-copy strong{font-size:18px}.brand-copy span{font-size:11px;color:rgba(255,255,255,.82)}
.brand-actions{margin-right:auto;display:flex;align-items:center;gap:2px;color:#fff}
.brand-bar .icon-link{color:#fff}
.icon-link,.icon-button,.header-icon{width:38px;height:38px;border:0;border-radius:50%;display:grid;place-items:center;background:transparent;color:inherit;text-decoration:none;font-size:22px}
.header-icon{padding:0}
.icon-link:hover,.icon-button:hover{background:rgba(0,0,0,.06)}
.wa-contact-link{font-size:19px;background:rgba(37,211,102,.16);color:#128c4a}
.wa-contact-link:hover{background:rgba(37,211,102,.3)}

.real-contact-banner{
  display:flex;align-items:center;gap:10px;margin:9px 0;padding:10px 12px;border-radius:10px;
  background:linear-gradient(135deg,#25d366,#128c4a);color:#fff;text-decoration:none;
  box-shadow:0 4px 14px rgba(18,140,74,.28);transition:transform .15s ease;
}
.real-contact-banner:hover{transform:translateY(-1px)}
.real-contact-ico{font-size:22px;flex:0 0 auto;background:rgba(255,255,255,.18);width:36px;height:36px;border-radius:50%;display:grid;place-items:center}
.real-contact-copy{flex:1;min-width:0;display:grid;gap:2px}
.real-contact-copy b{font-size:12.5px;font-weight:900}
.real-contact-copy span{font-size:11.5px;color:rgba(255,255,255,.9);line-height:1.4}
.real-contact-arr{font-size:22px;font-weight:900;flex:0 0 auto}
.brand-actions .icon-link:hover,.brand-actions .header-icon:hover{background:rgba(255,255,255,.14)}

.mode-switcher{
  position:sticky;top:68px;z-index:8;display:flex;gap:7px;align-items:center;overflow-x:auto;
  padding:9px 14px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);scrollbar-width:none;
}
.mode-switcher::-webkit-scrollbar{display:none}
.mode-switcher a{
  flex:0 0 auto;min-height:32px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid #d8e8e1;border-radius:999px;padding:6px 12px;color:var(--green-dark);
  background:#f6fffb;text-decoration:none;font-size:11.5px;font-weight:900;
}
.mode-switcher a.active{background:linear-gradient(135deg,#25d366,#008069);border-color:#008069;color:#fff;box-shadow:0 5px 14px rgba(8,124,104,.22)}
.mode-switcher a:hover{transform:translateY(-1px);box-shadow:0 5px 14px rgba(16,24,32,.08)}

.home-intro,.route-section,.status-section,.library-section{padding:18px 16px;border-bottom:1px solid var(--line)}
.home-intro{background:#fff}
.eyebrow{font-size:11px;font-weight:900;color:var(--green);margin-bottom:7px}
.home-intro h1{font-size:25px;line-height:1.16;margin:0 0 8px;letter-spacing:0}
.home-intro p{font-size:13px;line-height:1.55;color:var(--muted);margin:0;max-width:330px}
.home-actions{display:grid;grid-template-columns:1fr;gap:8px;margin:14px 0 13px}
.primary-action{width:100%;min-height:46px;border:0;border-radius:8px;background:var(--green);color:#fff;font-weight:900;margin:0;padding:9px 12px}
.primary-action:hover{background:var(--green-dark)}
.exam-action{width:100%;min-height:44px;border:1px solid #d1e7df;border-radius:8px;background:#f0fdf8;color:var(--green-dark);font-size:12.5px;font-weight:900;padding:9px 12px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.55)}
.exam-action:hover{border-color:#7bc4ad;background:#eafff6}
.progress-line{display:grid;gap:7px}
.progress-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:11px}.progress-meta b{color:var(--green)}
.progress-track{height:6px;border-radius:999px;background:#e5ece9;overflow:hidden}.progress-track i{position:relative;display:block;width:0;height:100%;background:var(--green);transition:width .5s cubic-bezier(.2,.8,.3,1);overflow:hidden}
.progress-track i:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);animation:shimmer 2.2s ease-in-out infinite}

.whatsapp-route-banner{margin:0;padding:16px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,#075e54 0%,#087c68 58%,#0fa37e 100%);color:#fff;display:grid;grid-template-columns:minmax(0,1fr) 108px;gap:12px;align-items:center;overflow:hidden}
.banner-copy{min-width:0;display:grid;gap:7px}.banner-copy span{font-size:10.5px;font-weight:900;color:#b9f4df}.banner-copy h2{font-size:19px;line-height:1.25;margin:0;letter-spacing:0}.banner-copy p{font-size:12px;line-height:1.55;margin:0;color:rgba(255,255,255,.82)}
.banner-copy button{justify-self:start;min-height:36px;border:0;border-radius:999px;background:#fff;color:var(--green-dark);font-size:11.5px;font-weight:900;padding:8px 14px}
.banner-phone{position:relative;min-height:164px;border:1px solid rgba(255,255,255,.22);border-radius:8px;background:rgba(255,255,255,.13);box-shadow:0 16px 34px rgba(0,0,0,.2);padding:10px;overflow:hidden}
.banner-status-dot{width:58px;height:58px;border:3px solid #fff;border-radius:50%;background:linear-gradient(135deg,#fde68a,#dc2626);margin-right:auto}
.banner-screen{position:absolute;right:10px;left:10px;bottom:10px;border-radius:8px;background:#fff;color:#101820;padding:10px;box-shadow:0 8px 20px rgba(0,0,0,.16);display:grid;gap:4px}.banner-screen b{font-size:10px;color:var(--green)}.banner-screen span{font-size:12px;font-weight:900}.banner-screen i{direction:ltr;text-align:left;font-style:normal;font-size:11px;color:#7f1d1d;font-weight:900}

.section-heading{display:flex;justify-content:space-between;align-items:end;gap:10px;margin-bottom:10px}
.section-heading h2{font-size:15px;margin:0}.section-heading span{font-size:10.5px;color:var(--muted)}
.route-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.route-button{min-width:0;min-height:72px;border:1px solid var(--line);border-radius:8px;background:#fff;text-align:right;padding:10px;display:flex;align-items:center;gap:9px;color:var(--text);text-decoration:none;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}
.route-button:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(16,24,32,.07)}
.route-button i{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-weight:900;flex:0 0 auto;background:#eef4f1;color:var(--green)}
.route-button span{display:grid;gap:3px;min-width:0}.route-button b{font-size:12.5px}.route-button small{font-size:10.5px;line-height:1.3;color:var(--muted)}
.route-green{border-color:#bde2d3;background:#f6fffa}.route-red{border-color:#f1c4c6;background:#fff8f8}.route-red i{color:var(--red);background:#fff0f1}
.route-amber{border-color:#edd5ae;background:#fffbf4}.route-amber i{color:var(--amber);background:#fff3dc}.route-blue{border-color:#c9d8f7;background:#f8faff}.route-blue i{color:var(--blue);background:#edf3ff}
.route-data{grid-column:1/-1;border-color:#cfd8d5;background:#f9fbfa;min-height:60px}.route-data i{color:#364b45;background:#e8eeec}

.status-section{position:sticky;top:119px;z-index:7;background:#fff;padding:12px 16px 10px;border-bottom-color:#e9edef;box-shadow:0 8px 18px rgba(17,27,33,.05)}
.status-section .section-heading{align-items:center;margin-bottom:8px}
.status-section .section-heading h2{display:flex;align-items:center;gap:7px;font-size:14px}
.status-section .section-heading h2:before{content:"";width:9px;height:9px;border-radius:50%;background:#25d366;box-shadow:0 0 0 4px rgba(37,211,102,.12)}
.status-section .section-heading span{font-size:10px}
.status-list{display:flex;gap:10px;overflow-x:auto;margin-inline:-4px;padding:2px 4px 8px;scrollbar-width:none;direction:rtl;overscroll-behavior-inline:contain}
.status-list::-webkit-scrollbar{display:none}
.status-card{position:relative;flex:0 0 76px;border:0;border-radius:8px;background:transparent;color:var(--text);padding:0 0 2px;text-align:center;transition:transform .16s ease}
.status-card:hover{transform:translateY(-1px)}
.status-card:focus-visible{outline:3px solid rgba(37,211,102,.28);outline-offset:2px}
.status-ring{width:64px;height:64px;margin:0 auto 5px;border:0;border-radius:50%;padding:3px;background:conic-gradient(from 18deg,#25d366 0 28%,#00a884 28% 52%,#34b7f1 52% 75%,#25d366 75% 100%);box-shadow:0 2px 7px rgba(0,0,0,.12);transition:filter .18s ease,transform .18s ease}
.status-card:not(.seen) .status-ring{animation:ring-breathe 2.6s ease-in-out infinite}
.status-face{width:100%;height:100%;border-radius:50%;display:grid;place-items:center;background:#eef8f4;font-size:20px;font-weight:900;overflow:hidden;box-shadow:0 0 0 2px #fff}.status-face img{width:100%;height:100%;object-fit:cover;display:block}.status-card.seen .status-ring{background:#c8d2ce}.status-card:not(.seen):hover .status-ring{filter:saturate(1.16) brightness(1.03);transform:scale(1.03)}
.status-card:not(.seen):after{content:"";position:absolute;top:49px;right:12px;width:13px;height:13px;border:2px solid #fff;border-radius:50%;background:#25d366}
.status-card span{display:block;font-size:10.5px;font-weight:800;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.status-card small{display:block;margin-top:2px;font-size:8.5px;color:var(--muted);font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.search-box{height:42px;border:0;background:#f0f2f5;border-radius:8px;display:flex;align-items:center;gap:7px;padding:0 11px}
.search-box span{font-size:20px;color:var(--muted)}.search-box input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--text);font-size:13px}
.filter-row{display:flex;gap:6px;margin:9px 0;overflow-x:auto;scrollbar-width:none}.filter-row::-webkit-scrollbar{display:none}
.filter{min-height:32px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);padding:5px 11px;font-size:11px;font-weight:800;white-space:nowrap}
.filter.active{background:var(--green);border-color:var(--green);color:#fff}
.lesson-list{display:grid;gap:0;background:#fff;border-top:1px solid #f0f2f5}
.lesson-item{width:100%;border:0;border-bottom:1px solid #f0f2f5;border-radius:0;background:#fff;padding:10px 12px;display:grid;grid-template-columns:52px minmax(0,1fr);gap:10px;text-align:right;color:var(--text);transition:background .14s ease}
.lesson-item:hover,.lesson-item.active{background:#f0f7f4;box-shadow:none}
.lesson-item:hover{transform:none}
.lesson-number{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#edf7f3;color:var(--green);font-weight:900;font-size:13px}
.lesson-thumb{width:52px;height:52px;border-radius:50%;overflow:hidden;display:block;background:#edf7f3}.lesson-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.lesson-copy{min-width:0;display:grid;align-content:center;gap:4px}.lesson-copy b{font-size:13.5px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lesson-copy small{font-size:10.5px;color:#667781;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lesson-item.done .lesson-thumb{outline:3px solid rgba(8,124,104,.22)}.lesson-item.done .lesson-copy b:after{content:" · הושלם";color:var(--green);font-size:10px}
.show-more{width:100%;min-height:40px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--green);font-size:12px;font-weight:900;margin-top:9px}
.empty-list{padding:24px 10px;text-align:center;color:var(--muted);font-size:13px}

.chat-header{position:relative;height:64px;display:flex;align-items:center;gap:10px;background:#f0f2f5;border-bottom:1px solid #d1d7db;padding:0 12px;z-index:3;box-shadow:0 1px 2px rgba(17,27,33,.06)}
.contact-avatar{background:var(--green);color:#fff;border-color:#fff}
.contact-copy{display:grid;gap:2px;min-width:0}.contact-copy h2{margin:0;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.contact-copy p{margin:0;font-size:10.5px;color:var(--green);font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-tools{display:flex;gap:2px;margin-right:auto;color:#54656f}.back-button{display:none}

.messages{position:relative;z-index:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:7px;padding:16px max(18px,7%) 26px;direction:ltr;scrollbar-width:thin;overscroll-behavior-y:contain;scroll-behavior:smooth}
.day-label{align-self:center;border:1px solid rgba(98,114,123,.16);border-radius:8px;background:rgba(255,255,255,.9);color:var(--muted);font-size:10.5px;font-weight:800;padding:6px 10px;direction:rtl}
.bubble{position:relative;max-width:min(620px,82%);border-radius:7.5px;padding:8px 10px 7px;box-shadow:0 1px .5px rgba(11,20,26,.13);direction:rtl;animation:bubble-in .16s ease both}
.bubble.bot{align-self:flex-start;background:#fff;border-top-left-radius:0}.bubble.user{align-self:flex-end;background:var(--mint);border-top-right-radius:0}
.bubble.bot:before,.bubble.user:before{content:"";position:absolute;top:0;width:0;height:0;border-bottom:10px solid transparent}
.bubble.bot:before{left:-7px;border-right:10px solid #fff}.bubble.user:before{right:-7px;border-left:10px solid var(--mint)}
.bubble h3{font-size:16px;line-height:1.3;margin:0 0 6px}.bubble p{font-size:13.5px;line-height:1.58;margin:0}.bubble p+p{margin-top:7px}.bubble time{display:block;text-align:left;color:#71828a;font-size:9.5px;margin-top:6px}
.message-visual{display:block;width:100%;max-height:210px;object-fit:cover;border-radius:8px;margin-bottom:9px;background:#edf7f3}
.concept-card{position:relative;margin:5px 0 10px;border-radius:8px;overflow:hidden;background:#0f2f28;color:#fff;isolation:isolate;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.concept-card .concept-media{position:relative;width:100%;aspect-ratio:640/300;overflow:hidden}
.concept-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;filter:saturate(1.08);animation:concept-reveal 6s ease forwards}
.concept-card .concept-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,23,19,0) 60%,rgba(6,23,19,.55) 100%);z-index:1}
.concept-copy{position:relative;z-index:2;display:flex;flex-direction:column;gap:7px;padding:16px 18px;background:#0f2f28}
.concept-copy span{font-size:10px;font-weight:900;color:#9df5d5}.concept-copy b{font-size:18px;line-height:1.28}.concept-copy p{font-size:13px!important;color:#fff;line-height:1.6}
.concept-pulse{position:absolute;z-index:2;top:22px;left:22px;width:58px;height:58px;border:2px solid rgba(255,255,255,.65);border-radius:50%;animation:concept-pulse 2.4s infinite ease-out}
.insight-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:9px}.insight-grid div{border:1px solid #dbe8e2;border-radius:8px;background:#f8fbfa;padding:9px}.insight-grid b{display:block;color:var(--green);font-size:11px;margin-bottom:4px}.insight-grid span{display:block;font-size:12px;line-height:1.45;color:#2d4039}
.coach-steps{display:grid;gap:8px;margin:9px 0}.coach-step{display:grid;grid-template-columns:32px minmax(0,1fr);gap:9px;align-items:start;border:1px solid #d7e4df;border-radius:8px;background:#fbfdfc;padding:10px;opacity:0;transform:translateY(8px);animation:step-in .45s ease forwards;animation-delay:calc(var(--d) * .16s)}.coach-step i{width:28px;height:28px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:900}.coach-step b{display:block;font-size:12.5px;margin-bottom:3px}.coach-step span{display:block;font-size:12px;line-height:1.5;color:#40534d}.coach-step code{display:inline-block;direction:ltr;text-align:left;margin-top:7px;border-radius:7px;background:#edf7f3;color:#075e54;padding:5px 7px;font:800 13px Arial,sans-serif}
.practice-set{display:grid;gap:7px;margin-top:9px}.practice-card{border:1px solid #e0d3aa;border-right:4px solid var(--amber);border-radius:8px;background:#fffaf1;padding:10px}.practice-card span{display:block;color:#8a5b0a;font-size:10px;font-weight:900;margin-bottom:4px}.practice-card b{font-size:14px;line-height:1.35;color:#443112}
.bubble .message-tag{display:inline-block;border-radius:999px;background:#edf7f3;color:var(--green);font-size:10px;font-weight:900;padding:4px 7px;margin-bottom:7px}
.message-list{display:grid;gap:7px;margin:9px 0 0;padding:0;list-style:none}.message-list li{display:flex;gap:7px;align-items:flex-start;border-top:1px solid #e8eeeb;padding-top:7px;font-size:12.5px;line-height:1.45}.message-list b{color:var(--green);flex:0 0 auto}
.term-row{display:flex;flex-wrap:wrap;gap:5px;margin-top:9px}.term-row span{border:1px solid #cfe0d8;border-radius:999px;background:#f7fbf9;color:var(--green-dark);font-size:10px;font-weight:800;padding:4px 7px}
.safety-note{border-right:3px solid var(--red);background:#fff6f6;padding:8px 9px;margin-top:9px;font-size:12px;line-height:1.5;color:#7f2529;animation:note-in .4s ease both}
.life-note{border-right:3px solid var(--blue);background:#f1f6ff;padding:9px 10px;margin-top:9px;border-radius:6px;animation:note-in .4s ease both}
.life-note b{display:block;font-size:11px;color:#1d4ed8;margin-bottom:4px}
.life-note p{font-size:12.5px!important;line-height:1.55;color:#1e3a5f;margin:0!important}
.bubble-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:10px}
.bubble-actions button{min-height:39px;border:1px solid #cfdcd6;border-radius:8px;background:#fff;color:var(--green);font-size:11.5px;font-weight:900;padding:7px;white-space:normal;line-height:1.25;transition:transform .12s ease,box-shadow .12s ease}
.bubble-actions button:hover{transform:translateY(-1px);box-shadow:0 4px 10px rgba(16,24,32,.08)}.bubble-actions button:active{transform:scale(.96)}
.bubble-actions button.primary{background:var(--green);border-color:var(--green);color:#fff}.bubble-actions button.wide{grid-column:1/-1}
.quiz-options{display:grid;gap:6px;margin-top:10px}.quiz-options button{min-height:40px;border:1px solid #d5dfdb;border-radius:8px;background:#fff;color:var(--text);font-size:12px;font-weight:800;text-align:right;padding:8px 10px;transition:transform .12s ease,border-color .12s ease,background .12s ease}.quiz-options button:hover{border-color:var(--green);background:#f7fffb}.quiz-options button:active{transform:scale(.97)}
.feedback{position:relative;margin-top:9px;padding:8px 9px;border-radius:8px;font-size:12px;line-height:1.45;animation:feedback-in .38s cubic-bezier(.2,.9,.35,1.2) both}.feedback.good{background:#edfdf4;color:#17603f;border:1px solid #bce8cf}.feedback.try{background:#fff8ed;color:#7a480d;border:1px solid #efd1a6}
.feedback.good:before{content:"";position:absolute;inset:0;border-radius:8px;border:2px solid #34d399;opacity:.8;animation:feedback-ring .7s ease-out forwards}
.exam-card{display:grid;gap:10px;margin-top:8px;border:1px solid #cfe2da;border-radius:8px;background:#f8fbfa;padding:11px}
.exam-meter{display:grid;gap:6px;margin:8px 0 10px}.exam-meter b{font-size:11px;color:var(--green-dark)}.exam-track{height:7px;border-radius:999px;background:#e1ebe7;overflow:hidden}.exam-track i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#087c68,#25d366);transition:width .2s ease}
.exam-score{display:grid;grid-template-columns:82px minmax(0,1fr);gap:11px;align-items:center}.exam-score strong{width:82px;height:82px;border-radius:50%;display:grid;place-items:center;background:#087c68;color:#fff;font-size:24px;box-shadow:0 8px 20px rgba(8,124,104,.22)}.exam-score span{display:block;font-size:12px;line-height:1.5;color:#40534d}
.exam-breakdown,.exam-review{display:grid;gap:7px;margin-top:8px}.exam-row{display:grid;grid-template-columns:42px minmax(0,1fr);gap:8px;align-items:start;border:1px solid #dce7e2;border-radius:8px;background:#fff;padding:8px}.exam-row b{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#edf7f3;color:var(--green);font-size:11px}.exam-row span{font-size:12px;line-height:1.45}.exam-row em{display:block;margin-top:3px;color:var(--muted);font-style:normal;font-size:10.5px}.exam-row.wrong{border-color:#f2c3c6;background:#fff8f8}.exam-row.wrong b{background:#fff0f1;color:var(--red)}
.return-note{margin-top:10px;padding:9px 10px;border:1px solid #c9e3d8;border-radius:8px;background:#f3fbf7;color:#315d4e;font-size:11.5px;line-height:1.5}
.flow-diagram{display:flex;align-items:stretch;gap:5px;margin:8px 0;direction:rtl;overflow-x:auto;scrollbar-width:none}.flow-diagram::-webkit-scrollbar{display:none}.flow-diagram>b{display:grid;place-items:center;color:#86a399;font-size:15px;flex:0 0 auto}.flow-step{min-width:86px;min-height:58px;border:1px solid #cfe1da;border-radius:8px;background:#f7fbf9;display:grid;place-items:center;align-content:center;gap:4px;text-align:center;font-size:10.5px;font-weight:900;color:#264e42;padding:6px}.flow-step i{width:19px;height:19px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-style:normal;font-size:9px}
.micro-copy{color:var(--muted);font-size:11px!important}
.micro-copy.fun-fact{color:#5b4a8a;background:#f5f2ff;border:1px solid #e2daf7;border-radius:6px;padding:6px 8px;margin-top:5px}.challenge-box{margin-top:4px;padding:12px;border:1px solid #dfc692;border-right:4px solid var(--amber);border-radius:8px;background:#fffaf1;color:#5e4520}.challenge-box>b{display:block;font-size:11px;color:#99620d;margin-bottom:4px}.challenge-box p{font-size:13px!important}
.mastery-card{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:10px;padding:9px 10px;border:1px solid #c8e6d9;border-radius:8px;background:#f1fbf6;color:#245b48;font-size:11px}.mastery-card span{color:#5f756d;text-align:left}
.lesson-score{font-style:normal;color:var(--green);font-size:9.5px;font-weight:900}
.typing-bubble{align-self:flex-start;background:#fff;border-radius:8px;padding:9px 13px;display:flex;align-items:center;gap:7px;box-shadow:0 1px 1px rgba(16,24,32,.12)}
.typing-bubble span{font-size:11.5px;font-weight:800;color:var(--green-dark)}
.typing-bubble .dots{display:flex;gap:4px}
.typing-bubble i{width:6px;height:6px;border-radius:50%;background:#84939a;animation:typing 1s infinite ease-in-out}.typing-bubble i:nth-child(2){animation-delay:.15s}.typing-bubble i:nth-child(3){animation-delay:.3s}
.frac{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;vertical-align:-.4em;line-height:1.05;margin:0 1px;font-size:.86em}
.frac i{font-style:normal;padding:0 2px}
.frac em{font-style:normal;padding:0 2px;border-top:1.4px solid currentColor;margin-top:1px}

.composer{position:relative;z-index:2;height:64px;border-top:1px solid #d1d7db;background:#f0f2f5;display:grid;grid-template-columns:minmax(0,1fr) 44px;gap:8px;align-items:center;padding:9px 12px calc(9px + env(safe-area-inset-bottom))}
.composer:before{content:"☺";position:absolute;right:24px;top:50%;transform:translateY(-50%);color:#667781;font-size:20px;z-index:3}
.composer input{height:42px;border:1px solid transparent;border-radius:999px;background:#fff;padding:0 42px 0 15px;outline:0;color:var(--text);font-size:15px;box-shadow:none}.composer input:focus{border-color:#d1d7db;box-shadow:none}
.send-button{width:42px;height:42px;border:0;border-radius:50%;background:var(--green);color:#fff;font-size:18px;box-shadow:0 4px 12px rgba(8,124,104,.22);transition:transform .16s ease,background .16s ease}
.send-button:hover{background:var(--green-dark);transform:translateY(-1px)}

.status-modal{position:fixed;inset:0;background:#0b141a;z-index:50;display:grid;place-items:center;padding:0}
.status-modal[hidden]{display:none}
.status-dialog{position:relative;width:min(430px,100%);height:min(100dvh,920px);border-radius:0;background:#050606;color:#fff;box-shadow:0 26px 70px rgba(0,0,0,.5);overflow:hidden;isolation:isolate;user-select:none;touch-action:none;--status-ms:6800ms}
.status-dialog:after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(0,0,0,.72) 0,transparent 24%,transparent 54%,rgba(0,0,0,.88) 100%);pointer-events:none}
.status-photo{position:absolute;inset:0;width:100%;height:100%;display:grid;place-items:center;background:#101715;z-index:0;transition:opacity .14s ease;overflow:hidden}
.status-photo img{width:100%;height:100%;object-fit:cover;display:block;animation:story-photo 6.8s ease forwards}.status-icon img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.status-bars{position:absolute;z-index:6;top:max(9px,env(safe-area-inset-top));right:10px;left:10px;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px;direction:rtl}.status-bars i{height:3px;border-radius:999px;background:rgba(255,255,255,.36);overflow:hidden}.status-bars i span{display:block;width:0;height:100%;background:#fff}.status-bars i.done span{width:100%}.status-bars i.current span{animation:status-fill var(--status-ms,6800ms) linear forwards}.status-dialog.paused .status-bars i.current span{animation-play-state:paused}
.status-header{position:absolute;z-index:6;top:calc(max(9px,env(safe-area-inset-top)) + 12px);right:12px;left:10px;display:flex;align-items:center;gap:9px;direction:rtl}.status-icon{width:39px;height:39px;border-radius:50%;background:#fff;color:var(--green);border:2px solid rgba(255,255,255,.72);display:grid;place-items:center;font-size:12px;font-weight:900;flex:0 0 auto}.status-owner{display:grid;gap:1px;text-shadow:0 1px 5px #000}.status-owner b{font-size:13px}.status-owner span{font-size:9.5px;color:rgba(255,255,255,.78)}
.status-close{margin-right:auto;width:38px;height:38px;border:0;border-radius:50%;background:rgba(0,0,0,.2);color:#fff;font-size:25px;display:grid;place-items:center;padding:0;line-height:1}
.status-caption{position:absolute;z-index:4;right:18px;left:18px;bottom:calc(24px + env(safe-area-inset-bottom));text-align:center;text-shadow:0 2px 14px #000;pointer-events:none;background:linear-gradient(180deg,rgba(3,15,13,.58),rgba(3,15,13,.82));border:1px solid rgba(255,255,255,.14);border-radius:8px;padding:14px 14px 12px;box-shadow:0 16px 34px rgba(0,0,0,.32);backdrop-filter:blur(8px)}.status-kicker{font-size:10px;font-weight:900;color:#79f0ca;margin:0 0 7px}.status-caption h2{font-size:24px;line-height:1.15;margin:0 0 8px}.status-caption>p:not(.status-kicker){font-size:14px;line-height:1.55;color:#fff;margin:0 auto;max-width:350px}.status-caption>span{display:block;margin-top:11px;font-size:9.5px;color:rgba(255,255,255,.66)}
.status-learn{pointer-events:auto;margin-top:16px;min-height:42px;border:0;border-radius:999px;background:#fff;color:#075e54;font-size:13px;font-weight:900;padding:9px 18px;box-shadow:0 8px 24px rgba(0,0,0,.28)}
.status-hit{position:absolute;z-index:3;top:65px;bottom:0;border:0;background:transparent;padding:0}.status-hit-prev{left:0;width:28%}.status-hit-next{right:0;width:72%}

.toast{position:fixed;right:50%;bottom:18px;transform:translate(50%,12px);background:#101820;color:#fff;padding:9px 13px;border-radius:8px;font-size:12px;font-weight:800;opacity:0;pointer-events:none;transition:.18s;z-index:70}.toast.show{opacity:1;transform:translate(50%,0)}

@keyframes typing{0%,80%,100%{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
@keyframes bubble-in{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
@keyframes status-fill{from{width:0}to{width:100%}}
@keyframes story-photo{from{transform:scale(1.015)}to{transform:scale(1.07)}}
@keyframes step-in{to{opacity:1;transform:none}}
@keyframes concept-pulse{0%{transform:scale(.7);opacity:.9;box-shadow:0 0 0 0 rgba(255,255,255,.35)}100%{transform:scale(1.55);opacity:0;box-shadow:0 0 0 22px rgba(255,255,255,0)}}
@keyframes concept-reveal{from{transform:scale(1.09);filter:saturate(1.08) brightness(.92)}to{transform:scale(1);filter:saturate(1.08) brightness(1)}}
@keyframes note-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes feedback-in{0%{opacity:0;transform:scale(.92) translateY(4px)}70%{transform:scale(1.015) translateY(0)}100%{opacity:1;transform:scale(1) translateY(0)}}
@keyframes feedback-ring{from{opacity:.7;transform:scale(1)}to{opacity:0;transform:scale(1.05)}}
@keyframes shimmer{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
@keyframes ring-breathe{0%,100%{box-shadow:0 2px 7px rgba(0,0,0,.12)}50%{box-shadow:0 2px 16px rgba(37,211,102,.45)}}

@media(max-width:760px){
  html,body{width:100%;max-width:100%;overflow:hidden}
  .app-shell{display:block;width:100%;height:100dvh;max-width:none}
  .home-view{height:100dvh;border:0;scroll-padding-top:142px}
  .chat-view{position:fixed;inset:0;height:100dvh;display:none;grid-template-rows:60px minmax(0,1fr) calc(62px + env(safe-area-inset-bottom));z-index:20}
  .chat-view:before{inset:60px 0 calc(62px + env(safe-area-inset-bottom))}
  body.chat-open .home-view{display:none}
  body.chat-open .chat-view{display:grid}
  .back-button{display:grid}
  .chat-header{height:60px;padding:0 10px;gap:8px;overflow:hidden}.chat-header .contact-avatar{width:38px;height:38px;flex:0 0 38px}.contact-copy{flex:1;min-width:0}.contact-copy h2{font-size:14px}.contact-copy p{font-size:10px}.chat-tools{flex:0 0 auto}.chat-tools .icon-link,.chat-tools .icon-button{width:34px;height:34px}.chat-tools .icon-link:not(#waContactLink),.chat-tools .icon-button:not(#doneBtn){display:none}
  .messages{padding:12px 12px calc(18px + env(safe-area-inset-bottom));gap:7px;-webkit-overflow-scrolling:touch}
  .bubble{max-width:calc(100vw - 54px);padding:10px 11px}.bubble h3{font-size:15px}.bubble p{font-size:13px}.bubble-actions{grid-template-columns:1fr}.bubble-actions button.wide{grid-column:auto}.flow-step{min-width:74px}.mastery-card{align-items:flex-start;flex-direction:column}.mastery-card span{text-align:right}.concept-copy{padding:14px}.insight-grid{grid-template-columns:1fr}
  .composer{height:calc(62px + env(safe-area-inset-bottom));padding:8px 8px calc(8px + env(safe-area-inset-bottom))}.composer input{font-size:16px}
  .brand-bar{padding:12px 14px}.mode-switcher{top:66px;padding:8px 12px}.home-intro,.route-section,.status-section,.library-section{padding:16px 14px}.status-section{top:113px;padding:11px 14px 9px}.home-intro h1{font-size:23px}
  .whatsapp-route-banner{grid-template-columns:1fr 92px;padding:15px 14px}.banner-copy h2{font-size:17px}.banner-phone{min-height:142px}.banner-status-dot{width:48px;height:48px}
  .route-grid{grid-template-columns:1fr}.route-button{min-height:62px}.status-dialog{width:100%;height:100dvh}
}

@media(min-width:761px){.status-modal{padding:18px}.status-dialog{border-radius:8px;height:min(900px,calc(100dvh - 36px))}}

@media(max-width:370px){
  .brand-copy span{display:none}.home-intro h1{font-size:21px}.bubble{max-width:calc(100vw - 36px)}
}

/* ── floating tools: calculator + scratchpad ── */
.tools-fab{position:fixed;left:18px;bottom:18px;z-index:60;width:52px;height:52px;border-radius:50%;border:0;background:var(--green);color:#fff;font-size:22px;box-shadow:0 8px 20px rgba(8,124,104,.35);display:grid;place-items:center;transition:transform .15s ease}
.tools-fab:hover{transform:translateY(-2px) scale(1.05)}
.tools-panel{position:fixed;left:18px;bottom:82px;z-index:61;width:290px;max-width:calc(100vw - 36px);background:#fff;border-radius:14px;box-shadow:0 20px 44px rgba(16,24,32,.24);overflow:hidden;border:1px solid var(--line)}
.tools-panel-head{display:flex;align-items:center;justify-content:space-between;padding:8px 8px 0}
.tools-tabs{display:flex;gap:4px}
.tools-tab{border:0;background:transparent;color:var(--muted);font-weight:800;font-size:12.5px;padding:8px 12px;border-radius:8px 8px 0 0}
.tools-tab.active{color:var(--green);background:var(--soft)}
.tools-panel-close{border:0;background:transparent;color:var(--muted);font-size:20px;width:30px;height:30px;border-radius:50%}
.tools-panel-close:hover{background:var(--soft)}
.tools-tab-body{padding:10px 12px 12px;background:var(--soft)}
.calc-display{background:#0f2f28;color:#fff;font-size:26px;font-weight:800;text-align:left;direction:ltr;border-radius:8px;padding:12px 14px;margin-bottom:8px;overflow-x:auto;white-space:nowrap}
.calc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.calc-grid button{min-height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:15px;font-weight:800;color:var(--text)}
.calc-grid button:active{background:var(--soft)}
.calc-grid button[data-calc="op"]{background:var(--green);color:#fff;border-color:var(--green)}
.calc-grid button[data-calc="clear"],.calc-grid button[data-calc="back"],.calc-grid button[data-calc="percent"]{color:var(--amber)}
.calc-grid button[data-wide="1"]{grid-column:span 2}
.calc-eq{grid-column:span 1;background:var(--green-dark)!important;color:#fff!important;border-color:var(--green-dark)!important}
#draftPad{width:100%;min-height:150px;border:1px solid var(--line);border-radius:8px;padding:10px;font:inherit;font-size:13px;resize:vertical;color:var(--text)}
.draft-actions{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.draft-actions button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 12px;font-size:12px;font-weight:800;color:var(--muted)}
#draftSaved{font-size:11px;color:var(--muted)}
@media(max-width:600px){.tools-fab{left:14px;bottom:78px}.tools-panel{left:14px;bottom:138px}}

/* ── status row: mouse-drag scrolling on desktop ── */
.status-list{cursor:grab}
.status-list.dragging{cursor:grabbing;scroll-behavior:auto;user-select:none}

@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}