:root{
  --bg:#EEF1F5;--bg2:#E4E8EE;--card:#FFFFFF;--card2:#F6F8FA;
  --gold:#84CC16;--gold2:#4A7C0F;
  --blue:#4D7A9E;--blue2:#6B95B8;
  --cream:#1A1A1A;--cream2:#4A5568;
  --muted:#6B7888;--border:rgba(77,122,158,0.22);--border2:rgba(77,122,158,0.12);
  --red:#C94030;--red-soft:rgba(201,64,48,0.10);--green:#2F8A60;
  --nav-h:60px;
}
/* Dark theme overrides */
html[data-theme="dark"]{
  --bg:#0B0907;--bg2:#141108;--card:#1C1712;--card2:#241E17;
  --gold:#84CC16;--gold2:#A3E635;
  --blue:#7AAACF;--blue2:#9BBFD8;
  --cream:#F0E8D8;--cream2:#C8BCA8;
  --muted:#7A7060;--border:rgba(132,204,22,0.22);--border2:rgba(132,204,22,0.11);
  --red:#E2685A;--red-soft:rgba(226,104,90,0.15);--green:#5AAA80;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%;background:var(--bg);color:var(--cream);font-family:'IBM Plex Sans Thai',sans-serif;font-size:16px;line-height:1.6;overscroll-behavior:none}
h1,h2,h3,.ui{font-family:'Kanit',sans-serif}
button{font-family:inherit;cursor:pointer;border:none;outline:none;background:none}
input,textarea{font-family:'IBM Plex Sans Thai',sans-serif;outline:none}

/* ── Welcome ─────────────────────────────────────────────── */
#welcome{
  position:fixed;inset:0;background:var(--bg);
  z-index:100;transition:opacity .4s,transform .4s;
  overflow-y:auto;-webkit-overflow-scrolling:touch;
}
#welcome.out{opacity:0;transform:scale(.96);pointer-events:none}

/* Hero — full-viewport carousel with overlay */
.w-hero{position:relative;overflow:hidden}
.w-gallery{position:relative;background:#080603;overflow:hidden}
.w-gallery::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to bottom,rgba(11,9,7,.35) 0%,transparent 25%,transparent 65%,rgba(11,9,7,.9) 100%);
}

/* Login section below photo carousel */
.w-hero-overlay{
  position:relative;z-index:4;
  padding:.7rem 1.1rem 1.1rem;
  background:var(--bg);
}
.who-title{
  font-family:'Kanit',sans-serif;font-size:2rem;font-weight:700;line-height:1.1;
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  margin-bottom:.12rem;
}
.who-tagline{font-size:.76rem;color:var(--cream2);opacity:.8;margin-bottom:.85rem}
.w-scroll-hint{
  text-align:center;font-size:.6rem;color:var(--muted);
  font-family:'Kanit',sans-serif;padding:.55rem 0 0;letter-spacing:.06em;
  animation:hint-bounce 2.2s ease infinite;
}
@keyframes hint-bounce{
  0%,100%{transform:translateY(0);opacity:.5}
  50%{transform:translateY(3px);opacity:.9}
}

/* Below-fold content */
.w-below{
  background:var(--bg);padding:1.2rem 1.2rem 1.5rem;
  display:flex;flex-direction:column;gap:.85rem;
}
.gallery-track{
  display:flex;
  transition:transform .45s cubic-bezier(.4,0,.2,1);
  will-change:transform;
}
.g-photo{
  width:100vw;flex-shrink:0;
  position:relative;overflow:hidden;
}
/* Arrow nav buttons */
.g-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  background:rgba(11,9,7,.55);border:1px solid rgba(132,204,22,.3);
  border-radius:50%;width:42px;height:42px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;line-height:1;color:var(--gold2);cursor:pointer;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  transition:background .2s,border-color .2s;user-select:none;
}
.g-arrow:hover{background:rgba(132,204,22,.22);border-color:rgba(132,204,22,.6)}
.g-arrow.prev{left:.65rem}
.g-arrow.next{right:.65rem}
/* Dot indicators */
.g-dots{
  position:absolute;bottom:.55rem;left:50%;transform:translateX(-50%);
  display:flex;gap:.4rem;z-index:5;pointer-events:none;
}
.g-dot{
  width:6px;height:6px;border-radius:50%;
  background:rgba(255,255,255,.3);transition:background .25s,transform .25s;
}
.g-dot.active{background:var(--gold2);transform:scale(1.35)}
.g-photo img{
  width:100%;height:auto;display:block;
  filter:brightness(.82) saturate(1.15);transition:filter .3s;
}
.g-photo:hover img{filter:brightness(.95) saturate(1.2)}
.g-label{
  position:absolute;bottom:0;left:0;right:0;z-index:1;
  background:linear-gradient(to top,rgba(11,9,7,.88) 0%,transparent 100%);
  padding:.55rem .7rem .5rem;
}
.g-label-main{font-family:'Kanit',sans-serif;font-size:.75rem;font-weight:600;color:var(--gold2)}
.g-label-sub{font-size:.65rem;color:var(--cream2);opacity:.8;margin-top:.05rem}
.g-ph{
  width:100%;height:56.25vw;min-height:200px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:.5rem;
  background:linear-gradient(135deg,#1C1510,#2A1E12);
  color:var(--muted);font-size:2.2rem;
}
.g-hint{
  position:absolute;top:10px;right:10px;z-index:2;
  background:rgba(11,9,7,.6);border:1px solid rgba(132,204,22,.2);
  border-radius:20px;padding:.18rem .55rem;font-size:.62rem;
  color:var(--gold2);font-family:'Kanit',sans-serif;backdrop-filter:blur(4px);
}
/* Sessions swipe carousel */
.w-sessions-track{
  display:flex;gap:.7rem;overflow-x:auto;scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;padding:0 0 .5rem;
  scrollbar-width:none;
}
.w-sessions-track::-webkit-scrollbar{display:none}
.w-session-card{
  min-width:78vw;max-width:290px;flex-shrink:0;scroll-snap-align:start;
  background:linear-gradient(135deg,rgba(132,204,22,.11),rgba(163,230,53,.04));
  border:1px solid var(--border);border-radius:14px;
  padding:.8rem 1rem;position:relative;overflow:hidden;
}
.w-session-card::before{
  content:'';position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold2));
}

/* Featured testimonial */
.w-feat-review{
  background:linear-gradient(135deg,rgba(132,204,22,.1),rgba(163,230,53,.03));
  border:1px solid var(--border);border-radius:14px;
  padding:1.1rem 1rem 1rem;text-align:center;
}
.wfr-stars{color:var(--gold2);font-size:.7rem;letter-spacing:3px;margin-bottom:.55rem}
.wfr-quote{
  font-size:1.05rem;color:var(--cream);line-height:1.78;font-style:italic;
}
.wfr-quote::before{content:'\201C';color:var(--gold);font-size:2.6rem;line-height:0;vertical-align:-.5em;margin-right:.04rem;font-family:'Kanit',sans-serif;}
.wfr-quote::after{content:'\201D';color:var(--gold);font-size:2.6rem;line-height:0;vertical-align:-.5em;margin-left:.04rem;font-family:'Kanit',sans-serif;}
.wfr-author{font-size:.7rem;color:var(--muted);margin-top:.55rem;font-family:'Kanit',sans-serif;}

/* Bottom half — info + login */
.w-panel{
  flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;
  padding:1rem 1.2rem 1.4rem;
  display:flex;flex-direction:column;gap:.85rem;
}
.w-brand{display:flex;align-items:center;gap:.7rem}
.w-logo{
  width:44px;height:44px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  display:grid;place-items:center;font-size:1.5rem;
  box-shadow:0 4px 16px rgba(132,204,22,.4);
}
.w-brand-text{}
.w-title{
  font-family:'Kanit',sans-serif;font-size:1.3rem;font-weight:700;line-height:1.15;
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.w-tagline{font-size:.74rem;color:var(--muted);margin-top:.05rem}
.w-about{
  background:var(--card);border:1px solid var(--border2);border-radius:12px;
  padding:.7rem .9rem;font-size:.83rem;color:var(--cream2);line-height:1.7;
}
.w-about strong{color:var(--gold2);font-family:'Kanit',sans-serif}
.w-event{
  background:linear-gradient(135deg,rgba(132,204,22,.11),rgba(163,230,53,.04));
  border:1px solid var(--border);border-radius:14px;
  padding:.8rem 1rem;position:relative;overflow:hidden;
}
.w-event::before{
  content:'';position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold2));
}
.we-badge{
  font-family:'Kanit',sans-serif;font-size:.62rem;color:var(--gold);
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:.4rem;
}
.we-title{font-family:'Kanit',sans-serif;font-size:.98rem;font-weight:600;color:var(--cream);margin-bottom:.4rem}
.we-row{display:flex;align-items:center;gap:.4rem;font-size:.8rem;color:var(--cream2);margin-bottom:.2rem}
.we-row .ei{font-size:.85rem;width:18px;text-align:center;flex-shrink:0}
.we-spots{
  display:inline-flex;align-items:center;gap:.3rem;margin-top:.55rem;
  background:rgba(90,170,128,.14);color:var(--green);
  border:1px solid rgba(90,170,128,.22);border-radius:20px;
  padding:.2rem .65rem;font-size:.72rem;font-family:'Kanit',sans-serif;
}
.w-reviews-lbl{
  font-family:'Kanit',sans-serif;font-size:.62rem;color:var(--muted);
  text-transform:uppercase;letter-spacing:.07em;
}
.w-reviews{
  display:flex;gap:.6rem;overflow-x:auto;scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;padding:0 0 .5rem;
  scrollbar-width:none;
}
.w-reviews::-webkit-scrollbar{display:none}
.w-review{
  min-width:78vw;max-width:280px;flex-shrink:0;scroll-snap-align:start;
  background:var(--card2);border:1px solid var(--border2);border-radius:11px;
  padding:.75rem .9rem;
}
.wr-stars{color:var(--gold2);font-size:.6rem;letter-spacing:2px;margin-bottom:.22rem}
.wr-quote{font-size:.83rem;color:var(--cream2);line-height:1.65;font-style:italic}
.wr-quote::before{content:'\201C';color:var(--gold);font-size:1em;margin-right:1px}
.wr-quote::after{content:'\201D';color:var(--gold);font-size:1em;margin-left:1px}
.wr-author{font-size:.68rem;color:var(--muted);margin-top:.28rem;font-family:'Kanit',sans-serif}
.w-login{
  background:var(--card);
  border:1px solid var(--border);border-radius:18px;
  padding:1.25rem 1.1rem 1.1rem;display:flex;flex-direction:column;gap:.75rem;
  box-shadow:0 2px 12px rgba(77,122,158,0.10);
}
.wl-headline{
  font-family:'Kanit',sans-serif;font-size:1.25rem;font-weight:700;
  color:var(--cream);text-align:center;line-height:1.35;margin-bottom:.1rem;
}
.wl-input-wrap{
  border:1.5px solid var(--border);border-radius:10px;
  padding:.7rem 1rem .55rem;background:var(--bg2);
  transition:border-color .2s;
}
.wl-input-wrap:focus-within{border-color:var(--blue)}
.wl-float-label{
  display:block;font-family:'Kanit',sans-serif;font-size:.7rem;font-weight:700;
  color:var(--cream2);margin-bottom:.22rem;
}
.wl-input-wrap input{
  width:100%;background:none;border:none;outline:none;
  color:var(--cream);font-size:.98rem;font-family:'IBM Plex Sans Thai',sans-serif;
}
.wl-input-wrap input::placeholder{color:var(--muted)}
.wl-divider{
  display:flex;align-items:center;gap:.65rem;
  color:var(--muted);font-size:.7rem;font-family:'Kanit',sans-serif;
}
.wl-divider::before,.wl-divider::after{content:'';flex:1;height:1px;background:var(--border2)}
.wl-options{display:flex;justify-content:center;gap:.65rem}
.wl-opt-btn{
  display:flex;align-items:center;gap:.5rem;
  background:none;border:1.5px solid var(--border);border-radius:10px;
  padding:.6rem 1.1rem;color:var(--cream2);font-family:'Kanit',sans-serif;
  font-size:.82rem;font-weight:500;transition:border-color .15s,background .15s,color .15s;
}
.wl-opt-btn:active{border-color:var(--gold);color:var(--gold2);background:rgba(132,204,22,.07)}
.wl-toggle{font-size:.78rem;color:var(--muted);text-align:center}
.wl-toggle a{color:var(--gold2);cursor:pointer;text-decoration:underline;text-decoration-color:rgba(132,204,22,.35)}
.wl-err{font-size:.78rem;color:var(--red);text-align:center;min-height:1.1em}
.w-input{
  width:100%;background:var(--card);border:1px solid var(--border);
  border-radius:12px;padding:.72rem 1rem;color:var(--cream);font-size:1rem;
  transition:border-color .2s;
}
.w-input:focus{border-color:var(--blue)}
.w-input::placeholder{color:var(--muted)}
.btn-gold{
  width:100%;background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#0B0907;border-radius:12px;padding:.82rem;font-family:'Kanit',sans-serif;
  font-size:1rem;font-weight:600;letter-spacing:.02em;
  box-shadow:0 4px 18px rgba(132,204,22,.35);transition:transform .15s,box-shadow .15s;
}
.btn-gold:active{transform:scale(.97);box-shadow:0 2px 8px rgba(132,204,22,.25)}
.btn-link{background:none;color:var(--gold);font-size:.85rem;padding:.25rem;text-decoration:underline;text-decoration-color:rgba(132,204,22,.35);text-align:center}

/* 3-column feature grid */
.wfg{display:flex;flex-direction:column;gap:.75rem}
@media(min-width:640px){
  .wfg{flex-direction:row;align-items:flex-start}
  .wfg-card{flex:1;min-width:0}
}
.wfg-card{
  background:var(--card);border:1px solid var(--border2);border-radius:16px;
  padding:1.1rem 1rem 1rem;display:flex;flex-direction:column;gap:.6rem;
}
.wfg-featured{
  border-color:rgba(132,204,22,.45);
  background:linear-gradient(160deg,rgba(132,204,22,.09) 0%,var(--card) 60%);
}
.wfg-label{
  font-family:'Kanit',sans-serif;font-size:.6rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.1em;color:var(--gold);
}
.wfg-featured .wfg-label{color:var(--gold2)}
.wfg-headline{
  font-family:'Kanit',sans-serif;font-size:1rem;font-weight:700;
  color:var(--cream);line-height:1.3;
}
.wfg-desc{font-size:.78rem;color:var(--cream2);line-height:1.65}
.wfg-items{display:flex;flex-direction:column;gap:.55rem;flex:1}
.wfg-item{display:flex;gap:.55rem;align-items:flex-start}
.wfg-num{
  font-family:'Kanit',sans-serif;font-size:.65rem;font-weight:700;
  color:var(--muted);flex-shrink:0;width:18px;padding-top:.18rem;line-height:1;
}
.wfg-item-title{font-family:'Kanit',sans-serif;font-size:.8rem;font-weight:600;color:var(--cream);margin-bottom:.1rem}
.wfg-item-body{font-size:.74rem;color:var(--cream2);line-height:1.55}
.wfg-cta{margin-top:auto;padding-top:.4rem}
.wfg-btn{
  display:inline-block;font-size:.78rem;color:var(--gold2);
  font-family:'Kanit',sans-serif;text-decoration:none;
}
.wfg-spots{font-size:.74rem;color:var(--muted);font-family:'Kanit',sans-serif}

/* Nita footer */
.w-footer{border-top:1px solid var(--border2);padding-top:.9rem}
.wf-intro{display:flex;gap:.72rem;align-items:flex-start;margin-bottom:.72rem}
.wf-avatar{
  width:50px;height:50px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  display:grid;place-items:center;font-size:1.6rem;
  border:2px solid rgba(132,204,22,.3);
}
.wf-name{font-family:'Kanit',sans-serif;font-size:.92rem;font-weight:600;color:var(--cream);margin-bottom:.18rem}
.wf-bio{font-size:.8rem;color:var(--cream2);line-height:1.65}
.wf-social{display:flex;gap:.55rem;flex-wrap:wrap}
.wf-link{
  display:inline-flex;align-items:center;gap:.35rem;
  background:var(--card2);border:1px solid var(--border);border-radius:20px;
  padding:.3rem .75rem;font-size:.8rem;color:var(--gold2);text-decoration:none;
  font-family:'Kanit',sans-serif;transition:background .15s;
}
.wf-link:active{background:var(--card)}
.wf-icon{font-size:.9rem}
.w-copyright{
  text-align:center;font-size:.68rem;color:var(--muted);
  padding:.6rem 0 .2rem;opacity:.7;font-family:'Kanit',sans-serif;
  letter-spacing:.02em;
}

/* ── App Shell ────────────────────────────────────────────── */
#app{display:none;flex-direction:column;height:100%;position:fixed;inset:0}
#app.visible{display:flex}
.topbar{
  height:52px;background:var(--card);border-bottom:1px solid var(--border2);
  display:flex;align-items:center;padding:0 .75rem;gap:.6rem;flex-shrink:0;z-index:10;
  box-shadow:0 1px 0 var(--border2);
}
.hamburger{
  background:none;border:none;color:var(--cream2);font-size:1.3rem;line-height:1;
  padding:.28rem .4rem;border-radius:8px;transition:color .15s;flex-shrink:0;
}
.hamburger:active{color:var(--blue)}
.topbar-brand{font-family:'Kanit',sans-serif;font-weight:600;font-size:1.05rem;color:var(--gold2);flex:1}
.role-badge{
  background:var(--card);border:1px solid var(--border);border-radius:20px;
  padding:.28rem .75rem;font-size:.78rem;color:var(--gold2);cursor:pointer;
  font-family:'Kanit',sans-serif;transition:background .2s;
}
.role-badge:active{background:var(--card2)}
.content{flex:1;overflow-y:auto;position:relative;-webkit-overflow-scrolling:touch}
.view{display:none;padding:1rem 1rem 2rem;animation:fadeUp .28s ease}
.view.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.bottom-nav{display:none}
/* ── Left drawer nav ─────────────────────────────────────── */
#nav-backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:199;
  display:none;
}
#nav-backdrop.open{display:block}
#sidenav{
  position:fixed;top:0;left:-270px;bottom:0;width:260px;
  background:var(--bg2);border-right:1px solid var(--border2);
  z-index:200;transition:left .25s ease;
  display:flex;flex-direction:column;
  padding-top:env(safe-area-inset-top,0);
}
#sidenav.open{left:0}
.sn-user{
  display:flex;align-items:center;gap:.7rem;
  padding:1.2rem 1.1rem .95rem;border-bottom:1px solid var(--border2);
}
.sn-avatar{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  display:grid;place-items:center;font-size:1.5rem;
  border:2px solid rgba(132,204,22,.3);
}
.sn-name{font-family:'Kanit',sans-serif;font-size:.92rem;font-weight:600;color:var(--cream)}
.sn-role-lbl{font-size:.72rem;color:var(--muted);margin-top:.1rem;font-family:'Kanit',sans-serif}
.sn-nav{flex:1;padding:.5rem 0}
.sn-item{
  display:flex;align-items:center;gap:.75rem;
  padding:.78rem 1.1rem;font-size:.92rem;color:var(--cream2);
  cursor:pointer;transition:background .15s,color .15s;
  font-family:'Kanit',sans-serif;
}
.sn-item:active{background:var(--card);color:var(--cream)}
.sn-item.active{background:rgba(77,122,158,.12);color:var(--blue)}
.sn-icon{font-size:1.1rem;width:26px;text-align:center;flex-shrink:0}
.sn-footer{border-top:1px solid var(--border2);padding:.4rem 0;padding-bottom:env(safe-area-inset-bottom,.4rem)}
.sn-logout{color:var(--muted)}
.sn-logout:active{color:var(--red)!important;background:var(--red-soft)!important}

/* ── Common ───────────────────────────────────────────────── */
.sec-head{display:flex;align-items:center;justify-content:space-between;padding:.5rem 0 .8rem}
.sec-title{font-family:'Kanit',sans-serif;font-size:1.1rem;font-weight:600;color:var(--cream)}
.btn-sm{
  background:var(--card);border:1px solid var(--border);border-radius:8px;
  padding:.38rem .7rem;font-size:.8rem;color:var(--blue);
  font-family:'Kanit',sans-serif;transition:background .15s;
}
.btn-sm:active{background:var(--card2)}
.btn-sm.pri{background:var(--gold);color:#0B0907;border-color:transparent}
.pill{display:inline-block;padding:.12rem .5rem;border-radius:20px;font-size:.7rem;font-family:'Kanit',sans-serif}
.pill-g{background:rgba(132,204,22,.16);color:var(--gold2)}
.pill-v{background:rgba(90,170,128,.16);color:var(--green)}
.pill-r{background:var(--red-soft);color:var(--red)}
.pill-m{background:rgba(122,112,96,.16);color:var(--muted)}
.back-btn{
  display:flex;align-items:center;gap:.3rem;color:var(--blue);font-size:.9rem;
  padding:.3rem 0;margin-bottom:.75rem;cursor:pointer;background:none;border:none;
  font-family:'IBM Plex Sans Thai',sans-serif;
}

/* ── Dashboard (student home) ────────────────────────────── */
.dash-greeting{padding:1.1rem 0 .9rem;border-bottom:1px solid var(--border2);margin-bottom:1rem}
.dash-hi{
  font-family:'Kanit',sans-serif;font-size:1.4rem;font-weight:700;line-height:1.2;
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  margin-bottom:.22rem;
}
.dash-sub{font-size:.82rem;color:var(--cream2);line-height:1.5}
.dash-slabel{
  font-family:'Kanit',sans-serif;font-size:.68rem;color:var(--muted);
  text-transform:uppercase;letter-spacing:.07em;margin:.95rem 0 .45rem;
}
.dash-next{
  background:linear-gradient(135deg,rgba(132,204,22,.12),rgba(163,230,53,.04));
  border:1px solid rgba(132,204,22,.3);border-radius:14px;
  padding:1rem 1.1rem;position:relative;overflow:hidden;
  cursor:pointer;transition:border-color .2s;
}
.dash-next:active{border-color:rgba(132,204,22,.6)}
.dash-next::before{content:'';position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold2));}
.dash-next-date{font-size:.72rem;color:var(--gold2);font-family:'Kanit',sans-serif;margin-bottom:.25rem}
.dash-next-topic{font-family:'Kanit',sans-serif;font-size:1.05rem;font-weight:600;color:var(--cream);margin-bottom:.15rem}
.dash-next-loc{font-size:.8rem;color:var(--muted)}
.dash-next-none{
  background:var(--card);border:1px solid var(--border2);border-radius:14px;
  padding:.9rem 1.1rem;color:var(--muted);font-size:.85rem;text-align:center;
}
.dash-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}
.dash-stat{
  background:var(--card);border:1px solid var(--border2);border-radius:12px;
  padding:.9rem .4rem .75rem;text-align:center;
}
.dash-stat-n{
  font-family:'Kanit',sans-serif;font-size:1.9rem;font-weight:700;line-height:1;margin-bottom:.18rem;
  background:linear-gradient(135deg,var(--gold),var(--gold2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.dash-stat-l{font-size:.63rem;color:var(--muted);font-family:'Kanit',sans-serif;text-transform:uppercase;letter-spacing:.04em}
.dash-shortcuts{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin-top:.2rem}
.dash-sc{
  background:var(--card);border:1px solid var(--border2);border-radius:12px;
  padding:.9rem .5rem .8rem;display:flex;flex-direction:column;align-items:center;gap:.38rem;
  font-size:.73rem;color:var(--cream2);font-family:'Kanit',sans-serif;
  cursor:pointer;transition:border-color .2s;
}
.dash-sc:active{border-color:var(--blue);background:var(--card2)}
.dash-sc-icon{font-size:1.5rem;line-height:1}

/* ── Account Settings ────────────────────────────────────── */
.set-group{
  background:var(--card);border:1px solid var(--border2);border-radius:14px;
  overflow:hidden;margin-bottom:.85rem;
}
.set-group-label{
  font-family:'Kanit',sans-serif;font-size:.67rem;color:var(--muted);
  text-transform:uppercase;letter-spacing:.07em;padding:.55rem 1rem .3rem;
}
.set-row{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.85rem 1rem;border-top:1px solid var(--border2);
}
.set-row:first-of-type{border-top:none}
.set-row-action{cursor:pointer;transition:background .15s}
.set-row-action:active{background:var(--card2)}
.set-row-title{font-size:.92rem;color:var(--cream);font-family:'Kanit',sans-serif;font-weight:500}
.set-row-sub{font-size:.74rem;color:var(--muted);margin-top:.06rem}
.theme-pills{
  display:flex;background:var(--card2);border-radius:20px;padding:.22rem;gap:.22rem;flex-shrink:0;
}
.theme-pill{
  padding:.3rem .78rem;border-radius:16px;font-size:.78rem;font-family:'Kanit',sans-serif;
  color:var(--muted);transition:background .2s,color .2s,box-shadow .2s;cursor:pointer;
}
.theme-pill.active{
  background:var(--bg);color:var(--cream);
  box-shadow:0 1px 5px rgba(0,0,0,.22);
}

/* ── Session cards ────────────────────────────────────────── */
.session-card{
  background:var(--card);border:1px solid var(--border2);border-radius:14px;
  overflow:hidden;cursor:pointer;transition:transform .15s,border-color .2s;
  position:relative;padding:1rem;margin-bottom:.7rem;
}
.session-card:active{transform:scale(.99)}
.session-upcoming{border-color:rgba(47,138,96,.32);background:linear-gradient(135deg,rgba(47,138,96,.07),transparent)}
.session-card::before{
  content:'';position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold2));
}
.sc-meta{font-size:.74rem;color:var(--muted);margin-bottom:.25rem}
.sc-topic{font-family:'Kanit',sans-serif;font-size:.95rem;font-weight:600;color:var(--cream);margin-bottom:.12rem}
.sc-sub{font-size:.8rem;color:var(--cream2)}
.sc-pills{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.55rem}
.detail-title{font-family:'Kanit',sans-serif;font-size:1.15rem;font-weight:700;margin-bottom:.2rem}
.detail-meta{font-size:.8rem;color:var(--muted);margin-bottom:1rem}
.section-label{
  font-family:'Kanit',sans-serif;font-size:.72rem;color:var(--muted);
  text-transform:uppercase;letter-spacing:.06em;margin:.8rem 0 .5rem;
}
.vocab-grid{display:grid;grid-template-columns:1fr 1fr;gap:.55rem}
.vocab-card{
  background:var(--card2);border:1px solid var(--border2);border-radius:10px;
  padding:.6rem .7rem;
}
.vc-th{font-size:1.1rem;font-weight:600;color:var(--gold2)}
.vc-rom{font-size:.7rem;color:var(--cream2);font-style:italic}
.vc-en{font-size:.78rem;color:var(--cream2);margin-top:.05rem}
.phrase-item{
  background:var(--card2);border:1px solid var(--border2);border-radius:10px;
  padding:.6rem .75rem;margin-bottom:.45rem;
}
.ph-th{font-size:.95rem;color:var(--cream)}
.ph-en{font-size:.78rem;color:var(--muted);margin-top:.1rem}
.nita-box{
  background:linear-gradient(135deg,rgba(132,204,22,.09),rgba(163,230,53,.04));
  border:1px solid var(--border);border-radius:12px;padding:.9rem 1rem;margin-top:.85rem;
}
/* ── Add word modal (bottom sheet) ── */
#add-word-modal{
  position:fixed;inset:0;z-index:500;display:flex;align-items:flex-end;
  background:rgba(0,0,0,.48);opacity:0;pointer-events:none;transition:opacity .22s;
}
#add-word-modal.open{opacity:1;pointer-events:auto}
.awm-sheet{
  width:100%;background:var(--card);border-radius:18px 18px 0 0;
  padding:1.25rem 1.25rem calc(1.25rem + env(safe-area-inset-bottom,0px));
  transform:translateY(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);
}
#add-word-modal.open .awm-sheet{transform:translateY(0)}
.awm-handle{width:36px;height:4px;background:var(--border);border-radius:2px;margin:0 auto .9rem}
.awm-word{
  text-align:center;padding:.5rem 0 .9rem;border-bottom:1px solid var(--border2);margin-bottom:.85rem;
}
.awm-th{font-size:1.65rem;font-weight:700;color:var(--gold2);font-family:'Kanit',sans-serif;line-height:1.15}
.awm-rom{font-size:.78rem;color:var(--cream2);font-style:italic;margin:.15rem 0 .05rem}
.awm-en{font-size:.88rem;color:var(--cream2)}
.awm-label{font-family:'Kanit',sans-serif;font-size:.7rem;color:var(--muted);
  text-transform:uppercase;letter-spacing:.07em;margin-bottom:.4rem}
.awm-optional{font-size:.68rem;color:var(--blue);font-family:'IBM Plex Sans Thai',sans-serif;
  text-transform:none;letter-spacing:0;font-weight:400}
.awm-ta{
  width:100%;background:var(--card2);border:1px solid var(--border);border-radius:12px;
  padding:.7rem .85rem;color:var(--cream);font-size:.95rem;line-height:1.7;
  resize:none;height:90px;margin-bottom:.9rem;
}
.awm-ta:focus{border-color:var(--blue)}
.awm-actions{display:flex;gap:.6rem}
.awm-cancel{
  flex:1;background:var(--card2);border:1px solid var(--border);
  border-radius:10px;padding:.72rem;font-family:'Kanit',sans-serif;font-size:.9rem;color:var(--cream2);
}
.awm-save{
  flex:2;background:linear-gradient(135deg,var(--gold),var(--gold2));
  border-radius:10px;padding:.72rem;font-family:'Kanit',sans-serif;
  font-size:.9rem;font-weight:600;color:#0B0907;
}
/* Vocab card add button */
.vc-add-btn{
  margin-top:.4rem;width:100%;
  background:rgba(132,204,22,.1);border:1px solid rgba(132,204,22,.28);border-radius:7px;
  color:var(--gold);font-family:'Kanit',sans-serif;font-size:.68rem;font-weight:500;
  padding:.25rem .4rem;cursor:pointer;transition:background .15s;letter-spacing:.02em;
}
.vc-add-btn:active{background:rgba(132,204,22,.2)}
.vc-add-btn.vc-saved{
  color:var(--muted);border-color:var(--border2);background:none;cursor:default;
}
/* Sentence shown on flashcard */
.ci-sentence{
  font-size:.7rem;color:var(--cream2);margin-top:.32rem;
  border-left:2px solid var(--blue);padding-left:.45rem;
  line-height:1.55;font-style:italic;opacity:.88;
}
.nita-label{font-family:'Kanit',sans-serif;font-size:.72rem;color:var(--gold);
  text-transform:uppercase;letter-spacing:.05em;margin-bottom:.35rem}
.nita-note{font-size:.88rem;color:var(--cream2);line-height:1.75}
.btn-full{
  width:100%;background:linear-gradient(135deg,var(--gold),var(--gold2));
  color:#0B0907;border-radius:12px;padding:.82rem;font-family:'Kanit',sans-serif;
  font-size:.95rem;font-weight:600;margin-top:1rem;
}
.btn-full:active{opacity:.88}
.add-form{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:1rem;margin-bottom:.75rem;display:none;
}
.add-form.open{display:block;animation:fadeUp .2s ease}
.form-row{margin-bottom:.6rem}
.form-row label{display:block;font-size:.74rem;color:var(--muted);margin-bottom:.22rem;font-family:'Kanit',sans-serif}
.form-input{
  width:100%;background:var(--card2);border:1px solid var(--border);border-radius:8px;
  padding:.58rem .75rem;color:var(--cream);font-size:.92rem;transition:border-color .2s;
}
.form-input:focus{border-color:var(--blue)}
.form-input::placeholder{color:var(--muted)}
.form-actions{display:flex;gap:.5rem;margin-top:.65rem}
.form-actions button{flex:1}
.cf-search-row{display:flex;gap:.4rem}
.cf-search-row .form-input{flex:1}
.cf-search-row button{white-space:nowrap}
.cf-example{
  font-size:.72rem;color:var(--muted);margin-top:.35rem;line-height:1.5;
  font-style:italic;min-height:0;
}

/* ── Flashcards ──────────────────────────────────────────── */
.cards-grid{display:grid;grid-template-columns:1fr 1fr;gap:.55rem;margin-top:.5rem}
.card-item{
  background:var(--card);border:1px solid var(--border2);border-radius:12px;
  padding:.75rem .7rem;position:relative;overflow:hidden;cursor:pointer;
  transition:border-color .2s,transform .15s;
}
.card-item:active{transform:scale(.97)}
.card-item.known{border-color:rgba(90,170,128,.38)}
.card-item::before{
  content:'';position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold2));
}
.card-item.known::before{background:linear-gradient(90deg,var(--green),#7BC89A)}
.ci-thai{font-size:1.1rem;font-weight:600;color:var(--gold2);margin-top:.15rem;line-height:1.35}
.ci-rom{font-size:.7rem;color:var(--cream2);font-style:italic;margin-top:.05rem}
.ci-en{font-size:.78rem;color:var(--cream2);margin-top:.08rem}
.ci-remark{
  font-size:.7rem;color:var(--cream2);margin-top:.32rem;
  border-left:2px solid var(--gold);padding-left:.45rem;
  line-height:1.55;opacity:.88;
}
.ci-cat{margin-top:.4rem}
.known-mark{
  position:absolute;top:.45rem;right:.5rem;font-size:.8rem;color:var(--green);
  opacity:0;transition:opacity .2s;
}
.card-item.known .known-mark{opacity:1}

/* ── Study mode ──────────────────────────────────────────── */
#study-mode{
  position:fixed;inset:0;background:var(--bg);z-index:200;
  display:none;flex-direction:column;
}
#study-mode.open{display:flex}
.study-hdr{
  padding:1rem;display:flex;align-items:center;gap:.75rem;
  border-bottom:1px solid var(--border2);flex-shrink:0;
}
.study-prog-bar{flex:1;height:6px;background:var(--card2);border-radius:3px;overflow:hidden}
.study-prog-fill{height:100%;background:linear-gradient(90deg,var(--gold),var(--gold2));border-radius:3px;transition:width .4s ease}
.study-body{
  flex:1;display:flex;flex-direction:column;align-items:center;
  justify-content:center;padding:1.5rem;gap:2rem;
}
.flip-wrapper{perspective:900px;width:100%;max-width:340px;height:200px;cursor:pointer}
.flip-card{
  width:100%;height:100%;position:relative;transform-style:preserve-3d;
  transition:transform .5s cubic-bezier(.4,.2,.2,1);
}
.flip-card.flipped{transform:rotateY(180deg)}
.flip-face{
  position:absolute;inset:0;border-radius:16px;backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:1.5rem;border:1px solid var(--border);background:var(--card);
  box-shadow:0 4px 20px rgba(77,122,158,.16);
}
.flip-face::before{
  content:'';position:absolute;inset:0 0 auto 0;height:3px;
  border-radius:16px 16px 0 0;
  background:linear-gradient(90deg,var(--gold),var(--gold2));
}
.flip-back{transform:rotateY(180deg);background:var(--card2)}
.flip-thai{font-size:2rem;font-weight:600;color:var(--gold2)}
.flip-rom-front{font-size:.8rem;color:var(--muted);font-style:italic;margin-top:.3rem}
.flip-hint{font-size:.75rem;color:var(--muted);margin-top:.5rem}
.flip-en{font-size:1.4rem;color:var(--cream);font-weight:500;text-align:center}
.flip-rom{font-size:.85rem;color:var(--cream2);font-style:italic;margin-top:.3rem}
.study-acts{display:flex;gap:1rem;width:100%;max-width:340px}
.btn-study{flex:1;padding:.82rem;border-radius:12px;font-family:'Kanit',sans-serif;font-size:.92rem;font-weight:600}
.btn-nope{background:var(--red-soft);color:var(--red);border:1px solid rgba(226,104,90,.22)}
.btn-got{background:rgba(90,170,128,.16);color:var(--green);border:1px solid rgba(90,170,128,.22)}
.study-ct{font-size:.85rem;color:var(--muted);text-align:center}

/* ── Journal ─────────────────────────────────────────────── */
.journal-card{
  background:var(--card);border:1px solid var(--border2);border-radius:14px;
  overflow:hidden;cursor:pointer;transition:transform .15s;
  position:relative;padding:.9rem 1rem;margin-bottom:.7rem;
}
.journal-card:active{transform:scale(.99)}
.journal-card::before{
  content:'';position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold2));
}
.jc-title{font-family:'Kanit',sans-serif;font-size:.98rem;font-weight:600;color:var(--cream);margin-bottom:.22rem}
.jc-preview{font-size:.82rem;color:var(--muted);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.jc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:.55rem}
.jc-date{font-size:.72rem;color:var(--muted)}
/* Journal image upload */
.jimg-strip{display:flex;gap:.5rem;overflow-x:auto;padding:.3rem 0 .55rem;scrollbar-width:none}
.jimg-strip:empty{display:none}
.jimg-strip::-webkit-scrollbar{display:none}
.jimg-thumb{position:relative;flex-shrink:0;width:76px;height:76px;border-radius:9px;overflow:hidden;border:1px solid var(--border)}
.jimg-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.jimg-rm{
  position:absolute;top:3px;right:3px;width:20px;height:20px;
  background:rgba(11,9,7,.78);color:#fff;border-radius:50%;
  font-size:.75rem;line-height:20px;text-align:center;cursor:pointer;border:none;
}
.entry-imgs{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.5rem;margin:.65rem 0}
.entry-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;cursor:pointer;border:1px solid var(--border2);display:block}
#img-viewer{position:fixed;inset:0;background:rgba(0,0,0,.93);z-index:600;display:none;align-items:center;justify-content:center}
#img-viewer.open{display:flex}
#img-viewer-img{max-width:96vw;max-height:90vh;border-radius:8px;object-fit:contain}
#img-viewer-close{position:absolute;top:.9rem;right:.9rem;color:#fff;font-size:1.5rem;cursor:pointer;background:rgba(0,0,0,.45);border-radius:50%;width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:none}
.btn-share-ig{
  width:100%;margin-top:1.1rem;padding:.82rem;border-radius:12px;
  display:flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:'Kanit',sans-serif;font-size:.95rem;font-weight:600;
  background:linear-gradient(135deg,#833ab4,#fd1d1d,#fcb045);
  color:#fff;cursor:pointer;border:none;transition:opacity .2s;
}
.btn-share-ig:active{opacity:.85}
.share-ig-icon{font-size:1.2rem;line-height:1}

.entry-editor{display:none}
.entry-editor.open{display:block;animation:fadeUp .22s ease}
.entry-field{
  width:100%;background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:.75rem;color:var(--cream);font-size:1rem;line-height:1.75;resize:vertical;
  min-height:140px;margin-bottom:.5rem;
}
.entry-field:focus{border-color:var(--blue)}
.entry-title-in{
  width:100%;background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:.65rem .8rem;color:var(--cream);font-size:1rem;margin-bottom:.6rem;
}
.entry-title-in:focus{border-color:var(--blue)}
.editor-acts{display:flex;gap:.5rem;margin-bottom:.75rem;flex-wrap:wrap}
.entry-read{display:none}
.entry-read.open{display:block;animation:fadeUp .22s ease}
.ann-text{
  font-size:1rem;line-height:2.1;color:var(--cream);
  background:var(--card);border:1px solid var(--border2);border-radius:12px;
  padding:1rem;margin-bottom:.75rem;word-break:break-all;
}
.ann-text.interactive .seg{cursor:text}
.ann-text.interactive .seg:hover{background:rgba(132,204,22,.07);border-radius:3px}
.chip{display:inline;cursor:pointer}
.chip-orig{text-decoration:line-through;color:var(--red);font-size:.9em}
.chip-arrow{color:var(--muted);font-size:.75em;margin:0 2px}
.chip-corr{color:var(--green);font-weight:600}
.chip-nb{
  display:inline-block;background:none;border:none;font-size:.7em;cursor:pointer;
  color:var(--muted);vertical-align:super;padding:0 2px;
}
.chip-note{
  display:none;background:var(--card2);border:1px solid var(--border);border-radius:6px;
  padding:.28rem .5rem;font-size:.78rem;color:var(--cream2);margin:0 3px;
}
.chip-note.open{display:inline-block}
.feedback-box{
  background:var(--card2);border:1px solid var(--border);border-radius:12px;
  padding:.9rem 1rem;margin-top:.75rem;
}
.feedback-lbl{font-family:'Kanit',sans-serif;font-size:.72rem;color:var(--gold);
  text-transform:uppercase;letter-spacing:.05em;margin-bottom:.35rem}
.feedback-txt{font-size:.88rem;color:var(--cream2);line-height:1.75}
.pending-notice{
  background:rgba(77,122,158,.08);border:1px solid var(--border);border-radius:10px;
  padding:.65rem 1rem;text-align:center;font-size:.85rem;color:var(--blue);margin-top:.75rem;
}
.queue-sec{margin-bottom:1.25rem}
.queue-lbl{
  font-family:'Kanit',sans-serif;font-size:.72rem;color:var(--muted);
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:.6rem;
}
.review-hint{
  font-size:.8rem;color:var(--blue);background:rgba(77,122,158,.07);
  border:1px solid var(--border2);border-radius:8px;padding:.55rem .8rem;margin-bottom:.75rem;
}
.overall-ta{
  width:100%;background:var(--bg2);border:1px solid var(--border);border-radius:10px;
  padding:.7rem .8rem;color:var(--cream);font-size:.9rem;resize:vertical;
  min-height:88px;margin:.75rem 0;
}
.overall-ta:focus{border-color:var(--blue)}
.overall-ta::placeholder{color:var(--muted)}
#annot-popup,#mark-popup{
  position:fixed;z-index:500;background:var(--card2);border:1px solid var(--border);
  border-radius:14px;padding:1rem;width:min(320px,92vw);
  box-shadow:0 8px 32px rgba(77,122,158,.18);display:none;
}
#annot-popup.open,#mark-popup.open{display:block;animation:fadeUp .18s ease}
.mark{
  background:rgba(132,204,22,.16);border-bottom:2px solid var(--gold);
  border-radius:3px;padding:0 1px;cursor:pointer;
}
.nav-badge{
  background:var(--red);color:#fff;border-radius:10px;
  padding:.04rem .45rem;font-size:.66rem;font-family:'Kanit',sans-serif;
  margin-left:auto;
}
.pop-sel{
  font-size:.85rem;color:var(--muted);margin-bottom:.6rem;
  border-left:2px solid var(--blue);padding-left:.6rem;word-break:break-all;
}
.pop-input{
  width:100%;background:var(--bg2);border:1px solid var(--border);border-radius:8px;
  padding:.52rem .7rem;color:var(--cream);font-size:.9rem;margin-bottom:.45rem;
}
.pop-input:focus{border-color:var(--blue)}
.pop-input::placeholder{color:var(--muted)}
.pop-acts{display:flex;gap:.45rem}
.pop-acts button{
  flex:1;padding:.52rem;border-radius:8px;font-size:.8rem;
  font-family:'Kanit',sans-serif;font-weight:500;
}
.pop-save{background:var(--gold);color:#0B0907}
.pop-del{background:var(--red-soft);color:var(--red);border:1px solid rgba(226,104,90,.2)}
.pop-can{background:var(--card);color:var(--cream2);border:1px solid var(--border)}
#toast{
  position:fixed;bottom:calc(var(--nav-h) + 14px);left:50%;
  transform:translateX(-50%) translateY(16px);
  background:var(--card2);border:1px solid var(--border);border-radius:30px;
  padding:.48rem 1.25rem;font-size:.84rem;color:var(--cream2);
  opacity:0;transition:opacity .25s,transform .25s;z-index:1000;
  white-space:nowrap;font-family:'Kanit',sans-serif;pointer-events:none;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.empty-msg{color:var(--muted);text-align:center;padding:2.5rem 0;font-size:.9rem}