:root{
  --bg:#080B14;--bg2:#0D1220;--surface:#111827;--card:#161D2E;--card2:#1C2540;
  --blue:#3D8EF5;--amber:#F5A623;--rose:#F06292;--jade:#26A69A;--violet:#7C4DFF;
  --gold:#FFD166;--coral:#FF6B6B;--mint:#06D6A0;
  --text:#EDF2F7;--muted:#718096;--border:rgba(255,255,255,0.07);
  --glass:rgba(255,255,255,0.04);--glass2:rgba(255,255,255,0.08);
  --shadow:0 8px 40px rgba(0,0,0,0.6);--r:18px;--r2:12px;
  --en-glow:rgba(61,142,245,0.3);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%;overflow:hidden;background:var(--bg);color:var(--text);
  font-family:'Plus Jakarta Sans',sans-serif;font-size:15px;line-height:1.5}
button{cursor:pointer;border:none;background:none;font-family:'Plus Jakarta Sans',sans-serif;color:inherit}
input,textarea,select{font-family:'Plus Jakarta Sans',sans-serif;color:var(--text)}
::placeholder{color:var(--muted)}
::-webkit-scrollbar{width:3px}::-webkit-scrollbar-thumb{background:var(--card2);border-radius:2px}

/* ── Aurora background ── */
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(ellipse at 20% 20%,rgba(61,142,245,.06) 0%,transparent 60%),
             radial-gradient(ellipse at 80% 80%,rgba(240,98,146,.05) 0%,transparent 60%),
             radial-gradient(ellipse at 50% 0%,rgba(124,77,255,.05) 0%,transparent 50%)}

#app{height:100vh;display:flex;flex-direction:column;position:relative;overflow:hidden;z-index:1}
.screen{flex:1;overflow-y:auto;display:none;flex-direction:column}
.screen.active{display:flex}
.bottom-nav{display:none;background:rgba(17,24,39,0.95);backdrop-filter:blur(20px);
  border-top:1px solid var(--border);padding:6px 0 env(safe-area-inset-bottom,0)}
.bottom-nav.visible{display:flex}
.nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:6px 4px;color:var(--muted);font-size:10px;font-weight:600;transition:color .2s;
  letter-spacing:.3px;text-transform:uppercase}
.nav-btn.active{color:var(--amber)}
.nav-btn svg{width:20px;height:20px}

/* ── Glass card ── */
.glass-card{background:var(--glass);backdrop-filter:blur(20px);border:1px solid var(--border);
  border-radius:var(--r);padding:20px}
.card{background:var(--card);border-radius:var(--r);padding:16px;border:1px solid var(--border)}
.card2{background:var(--card2);border-radius:var(--r2);padding:14px;border:1px solid var(--border)}
.inset{background:rgba(0,0,0,.3);border-radius:10px;padding:12px;border:1px solid var(--border)}

/* ── Typography ── */
.display{font-family:'Playfair Display',serif}
h1,h2{font-family:'Playfair Display',serif}
.section-title{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:1.5px;
  text-transform:uppercase;margin-bottom:12px}

/* ── Buttons ── */
.btn{padding:14px 22px;border-radius:12px;font-weight:600;font-size:15px;
  display:flex;align-items:center;justify-content:center;gap:8px;
  transition:transform .12s,opacity .12s,box-shadow .2s}
.btn:active{transform:scale(.97);opacity:.9}
.btn-primary{background:linear-gradient(135deg,var(--blue),#2563EB);color:#fff;
  box-shadow:0 4px 20px rgba(61,142,245,.3)}
.btn-gold{background:linear-gradient(135deg,var(--amber),#E08F0B);color:#000;font-weight:700;
  box-shadow:0 4px 20px rgba(245,166,35,.3)}
.btn-jade{background:linear-gradient(135deg,var(--jade),#00796B);color:#fff}
.btn-rose{background:linear-gradient(135deg,var(--rose),#C2185B);color:#fff}
.btn-ghost{border:1.5px solid var(--border);color:var(--text);background:var(--glass)}
.btn-sm{padding:9px 16px;font-size:13px;border-radius:10px}
.btn-full{width:100%}

/* ── Form ── */
.input-wrap{display:flex;flex-direction:column;gap:6px}
.label{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.5px;text-transform:uppercase}
.field{background:var(--card2);border:1.5px solid var(--border);border-radius:10px;
  padding:13px 16px;font-size:15px;width:100%;outline:none;transition:border-color .2s}
.field:focus{border-color:var(--blue)}
.field-row{display:flex;gap:10px}

/* ── Tags / Pills ── */
.tag{display:inline-flex;align-items:center;gap:4px;border-radius:20px;
  padding:3px 10px;font-size:11px;font-weight:600}
.tag-blue{background:rgba(61,142,245,.15);color:var(--blue);border:1px solid rgba(61,142,245,.3)}
.tag-amber{background:rgba(245,166,35,.15);color:var(--amber);border:1px solid rgba(245,166,35,.3)}
.tag-jade{background:rgba(38,166,154,.15);color:var(--jade);border:1px solid rgba(38,166,154,.3)}
.tag-rose{background:rgba(240,98,146,.15);color:var(--rose);border:1px solid rgba(240,98,146,.3)}
.tag-violet{background:rgba(124,77,255,.15);color:var(--violet);border:1px solid rgba(124,77,255,.3)}

/* ── Progress bars ── */
.bar-track{height:6px;background:var(--border);border-radius:3px;overflow:hidden}
.bar-fill{height:100%;border-radius:3px;transition:width .8s ease}
.xp-bar-wrap{height:6px;background:var(--border);border-radius:3px;overflow:hidden;flex:1}
.xp-bar{height:100%;background:linear-gradient(90deg,var(--violet),var(--amber));border-radius:3px;transition:width .6s}

/* ── Toggle ── */
.toggle{width:46px;height:26px;border-radius:13px;background:var(--border);
  position:relative;cursor:pointer;transition:background .2s;flex-shrink:0}
.toggle.on{background:var(--jade)}
.toggle::after{content:'';width:20px;height:20px;border-radius:50%;background:#fff;
  position:absolute;top:3px;left:3px;transition:transform .2s;box-shadow:0 2px 4px rgba(0,0,0,.3)}
.toggle.on::after{transform:translateX(20px)}

/* ── Online indicator ── */
.dot-online{width:8px;height:8px;border-radius:50%;background:var(--mint);
  box-shadow:0 0 8px var(--mint)}
.dot-offline{width:8px;height:8px;border-radius:50%;background:var(--coral)}

/* ── Header ── */
.top-bar{display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;background:rgba(17,24,39,0.8);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20;flex-shrink:0}
.top-bar h1{font-family:'Playfair Display',serif;font-size:18px;font-weight:700;color:var(--amber)}
.avatar-chip{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-size:17px;border:2px solid var(--amber);
  background:var(--card2);overflow:hidden;cursor:pointer;flex-shrink:0}
.avatar-chip img{width:100%;height:100%;object-fit:cover}

/* ══════════════════════════════
   ── AUTH SCREENS ──
══════════════════════════════ */
#screen-auth{background:var(--bg);overflow-y:auto}
.auth-scroll{padding:30px 24px;display:flex;flex-direction:column;gap:0;min-height:100vh}
.auth-logo{text-align:center;padding:24px 0 32px}
.auth-logo .logo-mark{font-size:52px;display:block;margin-bottom:10px;
  filter:drop-shadow(0 0 20px rgba(245,166,35,.4))}
.auth-logo h1{font-size:30px;font-weight:800;
  background:linear-gradient(135deg,var(--amber),var(--gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent}
.auth-logo p{color:var(--muted);font-size:13px;margin-top:4px}

.auth-tabs{display:flex;background:var(--card);border-radius:12px;padding:4px;margin-bottom:24px}
.auth-tab{flex:1;padding:10px;text-align:center;font-size:13px;font-weight:600;
  border-radius:9px;cursor:pointer;color:var(--muted);transition:all .2s}
.auth-tab.active{background:var(--blue);color:#fff}

.role-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:20px}
.role-card{background:var(--card);border:2px solid var(--border);border-radius:14px;
  padding:16px 10px;display:flex;flex-direction:column;align-items:center;gap:8px;
  cursor:pointer;transition:all .2s;text-align:center}
.role-card:active{transform:scale(.97)}
.role-card.selected{border-color:var(--amber);background:rgba(245,166,35,.08)}
.role-card .r-icon{font-size:30px}
.role-card .r-name{font-size:12px;font-weight:700}
.role-card .r-sub{font-size:10px;color:var(--muted);line-height:1.3}

.divider{display:flex;align-items:center;gap:12px;margin:16px 0;color:var(--muted);font-size:12px}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--border)}

.student-code-box{background:linear-gradient(135deg,rgba(61,142,245,.1),rgba(124,77,255,.1));
  border:1px solid rgba(61,142,245,.3);border-radius:12px;padding:14px;text-align:center}
.code-display{font-family:'Playfair Display',serif;font-size:28px;font-weight:700;
  color:var(--amber);letter-spacing:4px;margin:8px 0}

/* ══════════════════════════════
   ── STUDENT APP ──
══════════════════════════════ */
.scroll-pad{padding:16px;display:flex;flex-direction:column;gap:14px}

/* English Level Indicator */
.en-progress-card{background:linear-gradient(135deg,rgba(61,142,245,.12),rgba(38,166,154,.08));
  border:1px solid rgba(61,142,245,.25);border-radius:var(--r);padding:16px}
.en-level-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.en-stage{font-size:11px;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:1px}
.en-pct{font-family:'Playfair Display',serif;font-size:20px;font-weight:700;color:var(--blue)}
.en-bar-track{height:8px;background:rgba(0,0,0,.3);border-radius:4px;overflow:hidden;margin-bottom:8px}
.en-bar-fill{height:100%;background:linear-gradient(90deg,var(--blue),var(--jade));
  border-radius:4px;transition:width 1s ease}
.en-stages{display:flex;justify-content:space-between;font-size:9px;color:var(--muted)}

/* Welcome card */
.welcome-card{background:linear-gradient(135deg,#161D2E,#1C2540);border:1px solid rgba(245,166,35,.2);
  border-radius:var(--r);padding:20px;position:relative;overflow:hidden}
.welcome-card::before{content:'';position:absolute;right:-20px;top:-20px;
  width:140px;height:140px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,166,35,.15),transparent 70%)}
.wc-name{font-family:'Playfair Display',serif;font-size:22px;font-weight:700}
.wc-sub{color:var(--muted);font-size:13px;margin-bottom:14px}
.xp-row{display:flex;align-items:center;gap:10px}
.level-chip{background:var(--amber);color:#000;font-weight:700;font-size:11px;
  padding:3px 9px;border-radius:10px;white-space:nowrap}

/* Subject grid */
.subject-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.subject-card{border-radius:14px;padding:16px 14px;cursor:pointer;position:relative;
  overflow:hidden;transition:transform .15s;min-height:96px;border:1px solid transparent}
.subject-card:active{transform:scale(.97)}
.subject-card::after{content:'';position:absolute;inset:0;background:rgba(0,0,0,.2)}
.subject-card .sc-icon{font-size:26px;margin-bottom:6px;position:relative;z-index:1}
.subject-card .sc-name{font-size:12px;font-weight:700;position:relative;z-index:1;line-height:1.3}
.subject-card .sc-prog{font-size:10px;color:rgba(255,255,255,.65);position:relative;z-index:1;margin-top:3px}
.subject-card .sc-badge{position:absolute;top:9px;right:9px;z-index:2;
  background:rgba(0,0,0,.4);border-radius:8px;padding:2px 6px;font-size:9px;color:rgba(255,255,255,.85)}
.subject-card .sc-new{position:absolute;top:9px;left:9px;z-index:2;
  background:var(--amber);border-radius:6px;padding:1px 6px;font-size:9px;color:#000;font-weight:700}

/* Quest */
.quest-card{background:linear-gradient(135deg,rgba(240,98,146,.1),rgba(124,77,255,.1));
  border:1px solid rgba(240,98,146,.25);border-radius:var(--r);padding:16px}
.quest-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.quest-title{font-weight:700;font-size:15px;display:flex;align-items:center;gap:8px}
.quest-timer{background:rgba(240,98,146,.2);color:var(--rose);font-size:11px;font-weight:700;
  padding:3px 9px;border-radius:8px}
.quest-item{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--border)}
.quest-item:last-child{border-bottom:none}
.qcheck{width:22px;height:22px;border-radius:7px;border:2px solid var(--border);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;cursor:pointer;transition:all .2s}
.qcheck.done{background:var(--mint);border-color:var(--mint);color:#000}
.qi-text{flex:1;font-size:13px}
.qi-xp{color:var(--amber);font-size:11px;font-weight:700}

/* ── Lesson Screen ── */
.lesson-header{background:rgba(17,24,39,.9);backdrop-filter:blur(20px);padding:14px 18px;
  border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;flex-shrink:0;
  position:sticky;top:0;z-index:10}
.back-btn{width:36px;height:36px;border-radius:10px;background:var(--card2);
  display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}
.lesson-header h2{font-family:'Playfair Display',serif;font-size:16px;flex:1}
.lang-switcher{display:flex;background:var(--card2);border-radius:8px;overflow:hidden;border:1px solid var(--border)}
.ls-btn{padding:5px 12px;font-size:11px;font-weight:700;transition:all .2s;cursor:pointer}
.ls-btn.active{background:var(--blue);color:#fff}

.lesson-scroll{padding:16px;display:flex;flex-direction:column;gap:14px;flex:1;overflow-y:auto}
.lesson-body{font-size:14px;line-height:1.75;color:rgba(237,242,247,.9)}
.lesson-body h3{font-family:'Playfair Display',serif;font-size:17px;color:var(--amber);margin:18px 0 8px}
.lesson-body h4{font-size:14px;font-weight:700;color:var(--jade);margin:14px 0 6px}
.lesson-body p{margin-bottom:10px}
.lesson-body ul,ol{padding-left:20px;margin-bottom:10px}
.lesson-body li{margin-bottom:5px}
.lesson-body strong{color:var(--gold)}

.formula-box{background:rgba(124,77,255,.12);border:1px solid rgba(124,77,255,.3);
  border-radius:12px;padding:16px;text-align:center;
  font-size:17px;font-weight:700;color:var(--gold);
  font-family:'Playfair Display',serif;margin:12px 0;letter-spacing:.5px}
.example-box{background:rgba(38,166,154,.08);border-left:3px solid var(--jade);
  border-radius:0 10px 10px 0;padding:13px 15px;margin:10px 0}
.ex-label{font-size:10px;font-weight:700;color:var(--jade);text-transform:uppercase;
  letter-spacing:1.5px;margin-bottom:7px}
.us-box{background:rgba(61,142,245,.08);border-left:3px solid var(--blue);
  border-radius:0 10px 10px 0;padding:13px 15px;margin:10px 0}
.us-label{font-size:10px;font-weight:700;color:var(--blue);text-transform:uppercase;
  letter-spacing:1.5px;margin-bottom:7px}
.experiment-box{background:rgba(245,166,35,.07);border:1px dashed rgba(245,166,35,.35);
  border-radius:12px;padding:14px;margin:10px 0}
.exp-label{font-size:10px;font-weight:700;color:var(--amber);text-transform:uppercase;
  letter-spacing:1.5px;margin-bottom:8px;display:flex;align-items:center;gap:6px}

/* EN word highlighting */
.en-word{color:var(--blue);border-bottom:1px dashed var(--blue);cursor:help;position:relative}
.en-word::after{content:attr(data-fr);position:absolute;bottom:calc(100% + 4px);left:0;
  background:var(--card2);color:var(--text);padding:4px 8px;border-radius:6px;
  font-size:11px;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .2s;
  border:1px solid var(--border);z-index:99}
.en-word:hover::after{opacity:1}

/* Bilingual block */
.bilingue-block{background:linear-gradient(135deg,rgba(61,142,245,.06),rgba(38,166,154,.06));
  border:1px solid rgba(61,142,245,.15);border-radius:12px;padding:12px;margin:8px 0}
.bl-fr{font-size:13px;color:var(--muted);font-style:italic;margin-bottom:4px}
.bl-en{font-size:14px;font-weight:500;color:var(--text)}

/* ── Quiz ── */
.quiz-header{background:rgba(17,24,39,.9);backdrop-filter:blur(20px);padding:14px 18px;
  border-bottom:1px solid var(--border);flex-shrink:0}
.qprog-bar{height:4px;background:var(--border);border-radius:2px;margin-top:10px}
.qprog-fill{height:100%;background:linear-gradient(90deg,var(--blue),var(--amber));
  border-radius:2px;transition:width .4s}
.quiz-scroll{padding:20px 16px;flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:14px}
.q-num-label{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:1px;text-transform:uppercase}
.q-text{font-size:16px;font-weight:600;line-height:1.5;font-family:'Playfair Display',serif}
.q-ctx{background:var(--card2);border-radius:10px;padding:11px 14px;
  font-size:13px;color:var(--muted);border:1px solid var(--border)}
.choices{display:flex;flex-direction:column;gap:9px}
.choice{background:var(--card);border:2px solid var(--border);border-radius:12px;
  padding:13px 15px;text-align:left;font-size:14px;width:100%;
  display:flex;align-items:center;gap:12px;transition:all .2s;cursor:pointer}
.choice:active{transform:scale(.98)}
.choice.sel{border-color:var(--violet);background:rgba(124,77,255,.12)}
.choice.ok{border-color:var(--mint);background:rgba(6,214,160,.1)}
.choice.bad{border-color:var(--coral);background:rgba(255,107,107,.1)}
.choice-letter{width:28px;height:28px;border-radius:8px;background:var(--glass2);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;flex-shrink:0}
.explain-box{border-radius:12px;padding:13px;font-size:13px;line-height:1.6;display:none}
.explain-box.show{display:block}
.explain-box.good{background:rgba(6,214,160,.08);border:1px solid rgba(6,214,160,.3)}
.explain-box.bad2{background:rgba(255,107,107,.08);border:1px solid rgba(255,107,107,.3)}

/* ── Results ── */
#screen-results{overflow-y:auto}
.results-inner{padding:20px 16px;display:flex;flex-direction:column;gap:14px;align-items:center}
.score-ring{width:156px;height:156px;border-radius:50%;position:relative;
  display:flex;align-items:center;justify-content:center;margin:10px auto}
.score-ring::before{content:'';position:absolute;inset:0;border-radius:50%;padding:4px;
  background:conic-gradient(var(--amber) 0deg, var(--border) 0deg);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 6px),#000 0);
  mask:radial-gradient(farthest-side,transparent calc(100% - 6px),#000 0)}
.score-inner{text-align:center;position:relative;z-index:1}
.score-pct{font-family:'Playfair Display',serif;font-size:44px;font-weight:700;color:var(--amber)}
.score-label{font-size:12px;color:var(--muted)}
.adaptation-card{background:linear-gradient(135deg,rgba(124,77,255,.12),rgba(38,166,154,.08));
  border:1px solid rgba(124,77,255,.3);border-radius:var(--r);padding:16px;width:100%}
.ada-title{font-weight:700;font-size:14px;margin-bottom:8px;display:flex;align-items:center;gap:8px}

/* ── Progress screen ── */
.stats-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat-tile{background:var(--card);border-radius:var(--r2);padding:16px;border:1px solid var(--border)}
.stat-num{font-family:'Playfair Display',serif;font-size:30px;font-weight:700}
.stat-lbl{font-size:11px;color:var(--muted);margin-top:2px}
.badge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.badge-tile{background:var(--card);border-radius:10px;padding:10px;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  border:1px solid var(--border);opacity:.35;transition:all .3s}
.badge-tile.earned{opacity:1;border-color:rgba(245,166,35,.5)}
.bt-icon{font-size:22px}.bt-name{font-size:9px;color:var(--muted);text-align:center;line-height:1.2}

/* ── AI Tutor ── */
.tutor-bar{background:rgba(17,24,39,.9);backdrop-filter:blur(20px);padding:12px 18px;
  border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;flex-shrink:0}
.aria-avatar{width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--violet),var(--jade));
  display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.chat-list{flex:1;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:86%;display:flex;flex-direction:column;gap:3px}
.msg.user{align-self:flex-end;align-items:flex-end}
.msg.bot{align-self:flex-start;align-items:flex-start}
.bubble{padding:12px 15px;border-radius:16px;font-size:14px;line-height:1.55}
.msg.user .bubble{background:linear-gradient(135deg,var(--blue),#2563EB);color:#fff;
  border-bottom-right-radius:4px}
.msg.bot .bubble{background:var(--card2);color:var(--text);border:1px solid var(--border);
  border-bottom-left-radius:4px}
.msg-ts{font-size:10px;color:var(--muted)}
.chat-bottom{background:rgba(17,24,39,.95);border-top:1px solid var(--border);
  padding:10px 14px;display:flex;gap:8px;align-items:flex-end;flex-shrink:0}
.chat-in{flex:1;background:var(--card2);border:1.5px solid var(--border);border-radius:12px;
  padding:10px 14px;font-size:14px;resize:none;outline:none;max-height:100px;
  line-height:1.4;transition:border-color .2s}
.chat-in:focus{border-color:var(--blue)}
.send-btn{width:42px;height:42px;border-radius:11px;
  background:linear-gradient(135deg,var(--blue),#2563EB);
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.quick-row{display:flex;gap:7px;overflow-x:auto;padding:8px 14px;
  flex-shrink:0;scrollbar-width:none}
.quick-row::-webkit-scrollbar{display:none}
.qt{background:var(--card2);border:1px solid var(--border);border-radius:20px;
  padding:6px 13px;font-size:12px;font-weight:500;white-space:nowrap;cursor:pointer;
  transition:all .2s}
.qt:active{background:var(--blue)}
.typing{display:flex;gap:5px;padding:4px 0}
.tdot{width:8px;height:8px;border-radius:50%;background:var(--muted);animation:blink 1.2s infinite}
.tdot:nth-child(2){animation-delay:.2s}.tdot:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}

/* ── Settings ── */
.setting-group{display:flex;flex-direction:column;gap:0;margin-bottom:6px}
.setting-row{background:var(--card);padding:14px 16px;display:flex;align-items:center;
  justify-content:space-between;border-bottom:1px solid var(--border)}
.setting-row:first-child{border-radius:var(--r2) var(--r2) 0 0}
.setting-row:last-child{border-bottom:none;border-radius:0 0 var(--r2) var(--r2)}
.setting-row:only-child{border-radius:var(--r2);border-bottom:none}
.sr-lbl{font-size:14px;font-weight:500}
.sr-sub{font-size:12px;color:var(--muted);margin-top:2px}

/* ════════════════════════════
   ── PARENT / TUTOR DASHBOARD ──
════════════════════════════ */
#screen-parent{background:var(--bg);overflow-y:auto}
#screen-tutor-dash{background:var(--bg);overflow-y:auto}

.pdash-scroll{padding:16px;display:flex;flex-direction:column;gap:14px}
.pdash-header{background:linear-gradient(135deg,rgba(61,142,245,.15),rgba(38,166,154,.1));
  border:1px solid rgba(61,142,245,.2);border-radius:var(--r);padding:20px}
.pdash-h-role{font-size:11px;font-weight:700;color:var(--blue);text-transform:uppercase;
  letter-spacing:1.5px;margin-bottom:4px}
.pdash-h-name{font-family:'Playfair Display',serif;font-size:22px;font-weight:700}
.pdash-h-sub{color:var(--muted);font-size:13px;margin-bottom:14px}

.student-selector{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.student-selector::-webkit-scrollbar{display:none}
.student-chip{background:var(--card2);border:1.5px solid var(--border);border-radius:20px;
  padding:7px 14px;font-size:12px;font-weight:600;white-space:nowrap;cursor:pointer;
  display:flex;align-items:center;gap:7px;transition:all .2s;flex-shrink:0}
.student-chip.active{border-color:var(--amber);background:rgba(245,166,35,.1);color:var(--amber)}
.student-chip .chip-av{width:22px;height:22px;border-radius:50%;
  background:var(--violet);display:flex;align-items:center;justify-content:center;font-size:13px}

/* Daily report card */
.report-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:16px}
.report-date{font-size:11px;color:var(--muted);margin-bottom:12px;display:flex;align-items:center;gap:6px}
.report-stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}
.rsr-cell{background:var(--card2);border-radius:10px;padding:12px;text-align:center}
.rsr-val{font-family:'Playfair Display',serif;font-size:22px;font-weight:700}
.rsr-lbl{font-size:10px;color:var(--muted);margin-top:2px}
.activity-feed{display:flex;flex-direction:column;gap:8px}
.activity-item{display:flex;align-items:flex-start;gap:10px;padding:10px;
  background:var(--card2);border-radius:10px;border:1px solid var(--border)}
.ai-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;
  justify-content:center;font-size:16px;flex-shrink:0}
.ai-icon.lesson{background:rgba(38,166,154,.15)}
.ai-icon.quiz{background:rgba(61,142,245,.15)}
.ai-icon.badge{background:rgba(245,166,35,.15)}
.ai-icon.missed{background:rgba(255,107,107,.15)}
.ai-text{font-size:13px;flex:1}
.ai-time{font-size:11px;color:var(--muted);margin-top:2px}

/* Subject performance */
.subj-perf-list{display:flex;flex-direction:column;gap:10px}
.sp-row{display:flex;flex-direction:column;gap:5px}
.sp-header{display:flex;justify-content:space-between;align-items:center}
.sp-name{font-size:13px;font-weight:600;display:flex;align-items:center;gap:6px}
.sp-pct{font-size:12px;font-weight:700}
.sp-trend{font-size:11px}

/* Alert banners */
.alert-card{border-radius:12px;padding:13px 16px;display:flex;align-items:flex-start;gap:10px}
.alert-card.warn{background:rgba(245,166,35,.1);border:1px solid rgba(245,166,35,.3)}
.alert-card.good{background:rgba(6,214,160,.08);border:1px solid rgba(6,214,160,.25)}
.alert-card.danger{background:rgba(255,107,107,.08);border:1px solid rgba(255,107,107,.25)}
.alert-icon{font-size:20px;flex-shrink:0}
.alert-text{font-size:13px;line-height:1.5}

/* Link student */
.link-form{background:var(--card);border-radius:var(--r);padding:18px}
.link-form h3{font-family:'Playfair Display',serif;font-size:16px;margin-bottom:4px}
.link-form p{font-size:13px;color:var(--muted);margin-bottom:14px}

/* ── Toast ── */
.toast{position:fixed;top:20px;left:50%;transform:translateX(-50%) translateY(-90px);
  background:var(--card2);border:1px solid var(--border);border-radius:12px;
  padding:12px 20px;font-size:13px;font-weight:600;z-index:999;
  transition:transform .3s ease;box-shadow:var(--shadow);max-width:320px;text-align:center}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.ok{border-color:var(--mint);color:var(--mint)}
.toast.warn{border-color:var(--amber);color:var(--amber)}

/* ── Misc ── */
.flex-between{display:flex;align-items:center;justify-content:space-between}
.flex-center{display:flex;align-items:center;justify-content:center}
.gap-8{gap:8px}.gap-10{gap:10px}
.mt-10{margin-top:10px}.mt-16{margin-top:16px}
.fw-700{font-weight:700}.fw-600{font-weight:600}
.text-muted{color:var(--muted)}.text-amber{color:var(--amber)}.text-blue{color:var(--blue)}
.text-jade{color:var(--jade)}.text-rose{color:var(--rose)}
.text-center{text-align:center}.text-sm{font-size:13px}.text-xs{font-size:11px}
.spacer{height:24px}

/* Subject color themes */
.sc-math{background:linear-gradient(135deg,#1a0744,#4a148c)}
.sc-phys{background:linear-gradient(135deg,#012f5c,#0d47a1)}
.sc-chem{background:linear-gradient(135deg,#003d2e,#00695c)}
.sc-eng{background:linear-gradient(135deg,#1a0012,#880e4f)}
.sc-sci{background:linear-gradient(135deg,#012e1e,#1b5e20)}
.sc-earth{background:linear-gradient(135deg,#2c1a00,#e65100)}
.sc-cs{background:linear-gradient(135deg,#051033,#1565c0)}
.sc-ela{background:linear-gradient(135deg,#2c0010,#c62828)}
.sc-ushist{background:linear-gradient(135deg,#0d1a3a,#1a237e)}
.sc-civics{background:linear-gradient(135deg,#0a2e10,#2e7d32)}
.sc-health{background:linear-gradient(135deg,#2c0f00,#bf360c)}
.sc-finance{background:linear-gradient(135deg,#1a1200,#f57f17)}
.sc-art{background:linear-gradient(135deg,#1a0028,#6a1b9a)}
.sc-french{background:linear-gradient(135deg,#000d33,#283593)}
.sc-integr{background:linear-gradient(135deg,#001a2c,#006064)}
.sc-pe{background:linear-gradient(135deg,#001a0d,#004d40)}

@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes popIn{from{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}
.aup{animation:fadeUp .35s ease both}
.apop{animation:popIn .3s ease both}