/* ============================================================
   NeuroNest — styles
   Warm, calm, hopeful. Light + dark. Fully self-contained.
============================================================ */

:root{
  --bg: #fbf7f0;
  --bg-alt: #f3ece0;
  --surface: #ffffff;
  --surface-2: #fbf6ee;
  --ink: #241f2b;
  --ink-soft: #5a5266;
  --muted: #8a8194;
  --line: #e7ddcf;

  --violet: #6d5bd0;
  --violet-soft:#8b7be6;
  --coral: #f2765a;
  --amber: #f5a623;
  --teal: #1fa196;
  --green: #57b26b;
  --pink: #e86a9a;

  --accent: var(--violet);
  --shadow: 0 10px 40px rgba(60,40,90,.10);
  --shadow-sm: 0 4px 16px rgba(60,40,90,.08);
  --radius: 22px;
  --radius-sm: 14px;
  --maxw: 1180px;
  --font-head: "Fraunces", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

[data-theme="dark"]{
  --bg:#141019;
  --bg-alt:#1c1626;
  --surface:#211a2e;
  --surface-2:#191322;
  --ink:#f2edf7;
  --ink-soft:#c3b9d4;
  --muted:#9a8fae;
  --line:#33294a;
  --shadow: 0 10px 45px rgba(0,0,0,.45);
  --shadow-sm: 0 4px 18px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-body);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background .4s ease,color .4s ease;
}
h1,h2,h3{font-family:var(--font-head);line-height:1.1;font-weight:600;letter-spacing:-.01em}
a{color:inherit}
.accent{color:var(--accent)}
.muted{color:var(--muted)}
.tiny{font-size:.82rem;line-height:1.5}
.center{text-align:center}
.linkbtn{background:none;border:none;color:var(--violet);cursor:pointer;font:inherit;text-decoration:underline;padding:0}

/* ---------- scroll progress ---------- */
#scrollProgress{
  position:fixed;top:0;left:0;height:3px;width:0%;z-index:1000;
  background:linear-gradient(90deg,var(--violet),var(--coral),var(--amber));
}

/* ---------- topbar ---------- */
#topbar{
  position:fixed;top:0;left:0;right:0;z-index:900;
  display:flex;align-items:center;gap:1rem;
  padding:.7rem clamp(1rem,3vw,2rem);
  background:color-mix(in srgb,var(--bg) 82%, transparent);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:.5rem;font-weight:800}
.brand-mark svg{fill:none;stroke:var(--violet);stroke-width:2.2;stroke-linejoin:round}
.brand-name{font-family:var(--font-head);font-size:1.25rem;font-weight:900}
#mainnav{display:flex;gap:.2rem;margin-left:auto;flex-wrap:wrap}
.nav-link{
  text-decoration:none;font-size:.9rem;font-weight:600;color:var(--ink-soft);
  padding:.4rem .7rem;border-radius:999px;transition:.2s;white-space:nowrap;
}
.nav-link:hover{background:var(--bg-alt);color:var(--ink)}
.nav-link.active{background:var(--accent);color:#fff}
#themeToggle,#menuToggle{
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  width:40px;height:40px;border-radius:12px;cursor:pointer;font-size:1.1rem;flex:0 0 auto;
}
#menuToggle{display:none;margin-left:auto}

/* ---------- sections ---------- */
.section{max-width:var(--maxw);margin:0 auto;padding:6rem clamp(1.1rem,4vw,2.5rem)}
.alt-bg{max-width:none;background:var(--bg-alt);border-block:1px solid var(--line)}
.alt-bg > *{max-width:var(--maxw);margin-inline:auto}
.section-head{max-width:820px;margin-bottom:3rem}
.section-num{
  display:inline-block;font-family:var(--font-head);font-weight:900;font-size:.9rem;
  color:var(--coral);letter-spacing:.2em;margin-bottom:.4rem;
}
.section h2{font-size:clamp(2rem,5vw,3.2rem);margin:.2rem 0 1rem}
.lead{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--ink-soft)}
.center-h3{text-align:center;font-size:clamp(1.4rem,3vw,2rem);margin:3.5rem 0 .5rem}
.center-lead{text-align:center;max-width:720px;margin:0 auto 2.5rem;color:var(--ink-soft)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;
  max-width:none;padding:5rem clamp(1.1rem,5vw,4rem) 4rem;overflow:hidden}
#heroNet{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-inner{position:relative;z-index:1;max-width:900px;margin:0 auto}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.8rem;font-weight:700;color:var(--coral)}
.hero-title{font-size:clamp(2.6rem,8vw,5.5rem);font-weight:900;margin:.5rem 0}
.hero-sub{font-size:clamp(1.05rem,2.2vw,1.4rem);color:var(--ink-soft);max-width:660px;margin:1.2rem 0 2rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}
.hero-stats{display:flex;gap:2.2rem;flex-wrap:wrap;margin-top:3rem}
.hero-stat{max-width:220px}
.hero-stat .num{font-family:var(--font-head);font-weight:900;font-size:2.1rem;color:var(--violet);line-height:1}
.hero-stat .lbl{font-size:.85rem;color:var(--ink-soft)}
.scroll-hint{position:absolute;bottom:1.4rem;left:50%;transform:translateX(-50%);z-index:1}
.scroll-hint span{display:block;width:24px;height:38px;border:2px solid var(--muted);border-radius:14px;position:relative}
.scroll-hint span::after{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);
  width:4px;height:8px;border-radius:2px;background:var(--muted);animation:scrolldot 1.6s infinite}
@keyframes scrolldot{0%{opacity:0;top:7px}40%{opacity:1}80%{opacity:0;top:18px}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.4rem;border:none;cursor:pointer;
  font-family:var(--font-body);font-weight:700;font-size:.95rem;
  padding:.8rem 1.4rem;border-radius:999px;text-decoration:none;transition:.2s}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-small{padding:.5rem .9rem;font-size:.85rem}

/* ---------- disclaimer ---------- */
.disclaimer-strip{background:linear-gradient(90deg,#fff5ec,#fdeef4);
  color:#6a4a3a;border-block:1px solid var(--line);
  padding:1rem clamp(1rem,4vw,2.5rem);text-align:center;font-size:.92rem}
[data-theme="dark"] .disclaimer-strip{background:#241a2a;color:#e6c9b8}
.disclaimer-strip em{color:var(--coral);font-style:normal;font-weight:600}

/* ---------- feature blocks ---------- */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,4rem);
  align-items:center;margin:4rem 0}
.feature-reverse .feature-text{order:2}
.feature-text h3{font-size:1.55rem;margin:0 0 .8rem}
.feature-text p{color:var(--ink-soft);margin:.6rem 0}
.feature-visual{position:relative;min-height:280px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:.6rem}
.feature-visual canvas{width:100%;max-width:460px;height:340px;
  background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--line)}

/* ---------- chips / toggles ---------- */
.toggle-row{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0 .3rem}
.chip{border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);
  padding:.5rem 1rem;border-radius:999px;cursor:pointer;font-weight:600;font-size:.88rem;transition:.2s}
.chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ---------- slider widget ---------- */
.slider-widget{margin-top:1.2rem}
.slider-widget label{display:block;font-weight:600;margin-bottom:.4rem}
.slider-widget input[type=range]{width:100%;accent-color:var(--violet)}
.ei-readout{margin-top:.6rem;font-size:.9rem;font-weight:600;min-height:1.4em}

/* ---------- regions grid ---------- */
.regions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-top:1.5rem}
.region-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:1.3rem;cursor:pointer;transition:.25s;position:relative;overflow:hidden}
.region-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.region-card .ricon{font-size:1.8rem}
.region-card h4{margin:.5rem 0 .3rem;font-family:var(--font-body);font-weight:800;font-size:1.05rem}
.region-card .rrole{font-size:.85rem;color:var(--violet);font-weight:600}
.region-card .rlife{font-size:.9rem;color:var(--ink-soft);margin-top:.5rem;
  max-height:0;opacity:0;overflow:hidden;transition:.35s}
.region-card.open .rlife{max-height:200px;opacity:1;margin-top:.7rem}
.region-card .rmore{font-size:.78rem;color:var(--muted);margin-top:.5rem}

/* ---------- key takeaway ---------- */
.key-takeaway{display:flex;gap:1rem;align-items:flex-start;
  background:linear-gradient(135deg,rgba(109,91,208,.1),rgba(242,118,90,.1));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem 1.8rem;margin:3.5rem 0 1rem}
.kt-icon{font-size:1.8rem;flex:0 0 auto}
.key-takeaway strong{color:var(--ink)}
.key-takeaway em{color:var(--coral);font-style:normal;font-weight:600}

/* ---------- callouts ---------- */
.callout{border-radius:var(--radius-sm);padding:1.1rem 1.3rem;margin:1.2rem 0;font-size:.95rem}
.callout-warm{background:rgba(242,118,90,.12);border-left:4px solid var(--coral)}
.callout-info{background:rgba(31,161,150,.12);border-left:4px solid var(--teal)}
.callout em{font-style:normal;font-weight:600}

/* ---------- cards ---------- */
.cards-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.2rem;margin-top:1.5rem}
.cards-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem;margin-top:1.5rem}
.info-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem;transition:.25s}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.info-card .card-ic{font-size:2rem;margin-bottom:.5rem}
.info-card h4{margin:.2rem 0 .5rem;font-family:var(--font-body);font-weight:800;font-size:1.1rem}
.info-card p{color:var(--ink-soft);font-size:.92rem;margin:0}
.info-card .tag{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;padding:.2rem .6rem;border-radius:999px;margin-top:.7rem;
  background:var(--bg-alt);color:var(--violet)}

/* ---------- ingredient / check lists ---------- */
.ingredient-list,.check-list{list-style:none;padding:0;margin:1rem 0}
.ingredient-list li,.check-list li{position:relative;padding:.5rem 0 .5rem 2rem;
  border-bottom:1px dashed var(--line);color:var(--ink-soft)}
.ingredient-list li::before{content:"✦";position:absolute;left:.2rem;color:var(--amber);font-weight:700}
.check-list li::before{content:"✓";position:absolute;left:.2rem;color:var(--green);font-weight:800}
.ingredient-list li b,.check-list li b{color:var(--ink)}

/* ---------- fire / hebb widget ---------- */
.fire-count{margin-top:1rem;font-weight:700;color:var(--violet)}

/* ---------- charts ---------- */
.chart-wrap{width:100%;max-width:460px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:1.2rem;box-shadow:var(--shadow-sm)}
.chart-wrap canvas{background:none;border:none;box-shadow:none;height:300px!important;max-width:100%}

/* ---------- therapy tabs ---------- */
.therapy-tabs{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:center;margin-bottom:1.5rem}
.therapy-tab{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-sm);
  padding:.9rem 1.3rem;cursor:pointer;transition:.25s;text-align:center;min-width:140px}
.therapy-tab .tt-ic{font-size:1.6rem}
.therapy-tab .tt-name{font-weight:800;font-size:.95rem;margin-top:.2rem}
.therapy-tab .tt-full{font-size:.75rem;color:var(--muted)}
.therapy-tab.active{border-color:var(--accent);background:var(--accent);color:#fff;transform:translateY(-3px);box-shadow:var(--shadow)}
.therapy-tab.active .tt-full{color:rgba(255,255,255,.85)}
.therapy-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(1.4rem,4vw,2.5rem);box-shadow:var(--shadow-sm);min-height:300px}
.tp-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}
.tp-brain{background:var(--bg-alt);border-radius:var(--radius-sm);padding:1.2rem}
.tp-brain h5{margin:.2rem 0 .5rem;color:var(--violet);font-family:var(--font-body);font-size:.8rem;
  text-transform:uppercase;letter-spacing:.08em}
.tp-panel-head{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.tp-panel-head .big-ic{font-size:2.6rem}
.tp-panel-head h3{margin:0;font-size:1.6rem}
.tp-panel-head .sub{color:var(--muted);font-size:.9rem}
.tp-list{list-style:none;padding:0;margin:.5rem 0}
.tp-list li{padding:.4rem 0 .4rem 1.6rem;position:relative;font-size:.92rem;color:var(--ink-soft)}
.tp-list li::before{content:"→";position:absolute;left:0;color:var(--coral);font-weight:800}
.tp-home{background:rgba(87,178,107,.1);border-radius:var(--radius-sm);padding:1rem 1.2rem;margin-top:1rem}
.tp-home b{color:var(--green)}

/* ---------- loop diagram ---------- */
.loop-diagram{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:.4rem;margin:1.5rem 0}
.loop-node{background:var(--surface);border:2px solid var(--accent);border-radius:var(--radius-sm);
  padding:.9rem 1.1rem;text-align:center;max-width:170px;box-shadow:var(--shadow-sm)}
.loop-node .ln-ic{font-size:1.5rem}
.loop-node .ln-t{font-weight:800;font-size:.9rem}
.loop-node .ln-d{font-size:.76rem;color:var(--muted)}
.loop-arrow{color:var(--coral);font-size:1.5rem;font-weight:800}

/* ---------- regulation / sensory ---------- */
.sensory-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin-top:1.5rem}
.sensory-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1.3rem}
.sensory-card .s-head{display:flex;align-items:center;gap:.6rem;margin-bottom:.5rem}
.sensory-card .s-ic{font-size:1.6rem}
.sensory-card h4{margin:0;font-family:var(--font-body);font-size:1.02rem;font-weight:800}
.sensory-card .s-seek{font-size:.85rem;color:var(--ink-soft);margin:.4rem 0}
.sensory-card .s-help{font-size:.85rem;background:var(--bg-alt);border-radius:10px;padding:.6rem .8rem;margin-top:.5rem}
.sensory-card .s-help b{color:var(--teal)}

/* ---------- timeline ---------- */
.timeline{max-width:760px;margin:1.5rem auto 0;position:relative;padding-left:2rem}
.timeline::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:3px;
  background:linear-gradient(var(--violet),var(--coral),var(--amber));border-radius:3px}
.tl-item{position:relative;padding:0 0 1.5rem 1.5rem}
.tl-item::before{content:"";position:absolute;left:-1.72rem;top:.35rem;width:14px;height:14px;
  border-radius:50%;background:var(--surface);border:3px solid var(--violet)}
.tl-time{font-weight:800;color:var(--violet);font-size:.9rem}
.tl-title{font-weight:700;margin:.1rem 0}
.tl-desc{font-size:.9rem;color:var(--ink-soft)}
.tl-tag{display:inline-block;font-size:.7rem;font-weight:700;padding:.15rem .5rem;border-radius:999px;
  background:var(--bg-alt);color:var(--coral);margin-left:.4rem;vertical-align:middle}

/* ---------- menu grid (heavy work) ---------- */
.menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-top:1.5rem}
.menu-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:1.2rem;text-align:center;transition:.25s}
.menu-card:hover{transform:translateY(-4px) rotate(-1deg);box-shadow:var(--shadow)}
.menu-card .m-ic{font-size:2.2rem}
.menu-card .m-t{font-weight:800;margin:.4rem 0 .2rem;font-size:1rem}
.menu-card .m-d{font-size:.83rem;color:var(--ink-soft)}

/* ---------- breathing widget ---------- */
.breathing-widget{display:flex;flex-direction:column;align-items:center;gap:1rem}
.breath-circle{width:180px;height:180px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 50% 40%,var(--violet-soft),var(--violet));color:#fff;font-weight:700;
  cursor:pointer;transition:transform .1s;box-shadow:0 10px 40px rgba(109,91,208,.4);text-align:center;padding:1rem}
#breathText{font-size:1rem}

/* ---------- principle grid ---------- */
.principle-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin-top:1.5rem}
.principle{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--violet);
  border-radius:var(--radius-sm);padding:1.2rem}
.principle h4{margin:0 0 .3rem;font-family:var(--font-body);font-size:1rem;font-weight:800}
.principle p{margin:0;font-size:.88rem;color:var(--ink-soft)}

/* ---------- steps ---------- */
.steps{counter-reset:step;display:grid;gap:.8rem;max-width:800px;margin:1.5rem auto 0}
.step{counter-increment:step;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:1.1rem 1.2rem 1.1rem 3.4rem;position:relative}
.step::before{content:counter(step);position:absolute;left:1rem;top:1rem;width:28px;height:28px;
  background:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem}
.step b{color:var(--ink)}
.step span{color:var(--ink-soft);font-size:.92rem}

/* ---------- trackers ---------- */
.tracker-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(1.3rem,4vw,2rem);margin:1.5rem 0;box-shadow:var(--shadow-sm)}
.tracker-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem}
.tracker-block h3{margin:0 0 .3rem;font-size:1.3rem}
.week-grid{overflow-x:auto;margin-top:1rem}
.week-table{border-collapse:collapse;width:100%;min-width:560px}
.week-table th,.week-table td{border:1px solid var(--line);padding:.5rem;text-align:center;font-size:.85rem}
.week-table th{background:var(--bg-alt);font-weight:700}
.week-table td:first-child,.week-table th:first-child{text-align:left;position:sticky;left:0;background:var(--surface);font-weight:600;min-width:150px}
.week-table th:first-child{background:var(--bg-alt)}
.habit-check{width:22px;height:22px;border-radius:6px;border:2px solid var(--line);cursor:pointer;
  display:inline-block;transition:.15s}
.habit-check.on{background:var(--green);border-color:var(--green);position:relative}
.habit-check.on::after{content:"✓";color:#fff;font-size:.8rem;position:absolute;top:-2px;left:3px;font-weight:800}
.week-summary{margin-top:1rem;font-weight:700;color:var(--violet)}
.abc-form,.winjar-form{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}
.abc-form input,.winjar-form input,#glossarySearch,.modal-card input{
  flex:1;min-width:180px;padding:.7rem .9rem;border:1px solid var(--line);border-radius:12px;
  background:var(--surface-2);color:var(--ink);font:inherit}
.abc-log,.win-jar{margin-top:1rem;display:grid;gap:.5rem}
.abc-entry{background:var(--bg-alt);border-radius:12px;padding:.7rem 1rem;font-size:.88rem;
  display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}
.abc-entry .abc-x{margin-left:auto;cursor:pointer;color:var(--muted);border:none;background:none;font-size:1rem}
.abc-entry b{color:var(--violet)}
.win-jar{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
.win-chip{background:linear-gradient(135deg,rgba(245,166,35,.18),rgba(242,118,90,.18));
  border:1px solid var(--line);border-radius:14px;padding:.7rem .9rem;font-size:.86rem;position:relative}
.win-chip .win-x{position:absolute;top:4px;right:6px;cursor:pointer;color:var(--muted);border:none;background:none}

/* ---------- glossary ---------- */
.glossary-search{width:100%;max-width:520px;margin:0 auto 2rem;display:block}
.glossary-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}
.gloss-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1.1rem}
.gloss-card h4{margin:0 0 .3rem;font-family:var(--font-body);font-size:1rem;font-weight:800;color:var(--violet)}
.gloss-card p{margin:0;font-size:.88rem;color:var(--ink-soft)}

/* ---------- footer ---------- */
.site-footer{text-align:center;padding:4rem clamp(1rem,4vw,2rem);border-top:1px solid var(--line);
  max-width:760px;margin:0 auto}
.footer-big{font-family:var(--font-head);font-size:clamp(1.4rem,4vw,2.2rem);font-weight:600;margin-bottom:1.5rem}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:1100;display:flex;align-items:center;justify-content:center;
  background:rgba(20,10,30,.55);backdrop-filter:blur(6px);padding:1rem}
.modal.hidden{display:none}
.modal-card{background:var(--surface);border-radius:var(--radius);padding:2rem;max-width:420px;width:100%;
  position:relative;box-shadow:var(--shadow)}
.modal-card h3{margin:0 0 .3rem}
.modal-card label{display:block;margin:1rem 0 .3rem;font-weight:600;font-size:.9rem}
.modal-close{position:absolute;top:1rem;right:1rem;border:none;background:none;font-size:1.2rem;cursor:pointer;color:var(--muted)}

/* ---------- language toggle ---------- */
#langToggle{border:1px solid var(--line);background:var(--surface);color:var(--ink);
  height:40px;padding:0 .8rem;border-radius:12px;cursor:pointer;font-family:var(--font-body);
  font-weight:700;font-size:.85rem;flex:0 0 auto;white-space:nowrap}
#langToggle:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- picture schedule builder ---------- */
.sched-builder{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-top:1.5rem;align-items:start}
.sched-col h3{font-size:1.2rem;margin:0 0 .8rem}
.sched-library{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:.6rem;
  max-height:520px;overflow-y:auto;padding:.2rem}
.sched-chip{display:flex;flex-direction:column;align-items:center;gap:.2rem;background:var(--surface);
  border:1px solid var(--line);border-radius:14px;padding:.7rem .4rem;cursor:pointer;transition:.15s;text-align:center}
.sched-chip:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--accent)}
.sched-chip .sc-ic{font-size:1.8rem}
.sched-chip .sc-lb{font-size:.74rem;font-weight:600;color:var(--ink-soft);line-height:1.15}
.sched-board{display:flex;flex-direction:column;gap:.5rem;min-height:200px;background:var(--surface-2);
  border:1px dashed var(--line);border-radius:var(--radius);padding:.8rem}
.sched-item{display:flex;align-items:center;gap:.7rem;background:var(--surface);border:1px solid var(--line);
  border-radius:14px;padding:.6rem .8rem;transition:.15s}
.sched-item.done{opacity:.55}
.sched-item.done .si-lb{text-decoration:line-through}
.si-dot{width:26px;height:26px;border-radius:50%;border:3px solid var(--green);cursor:pointer;flex:0 0 auto;position:relative}
.sched-item.done .si-dot{background:var(--green)}
.sched-item.done .si-dot::after{content:"✓";color:#fff;position:absolute;top:-3px;left:4px;font-weight:800;font-size:.9rem}
.si-ic{font-size:1.9rem;flex:0 0 auto}
.si-lb{font-weight:700;font-size:1rem}
.si-ctrl{margin-left:auto;display:flex;gap:.2rem;flex:0 0 auto}
.si-btn{width:30px;height:30px;border:1px solid var(--line);background:var(--surface-2);border-radius:8px;
  cursor:pointer;color:var(--ink-soft);font-size:.8rem}
.si-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.si-btn:disabled{opacity:.3;cursor:default}
.si-rm:hover{border-color:var(--coral);color:var(--coral)}

/* ---------- goals planner ---------- */
.goal-form{display:flex;gap:.6rem;flex-wrap:wrap;margin:1.5rem 0}
.goal-form select,.goal-form input{padding:.7rem .9rem;border:1px solid var(--line);border-radius:12px;
  background:var(--surface-2);color:var(--ink);font:inherit}
.goal-form select{min-width:160px}
.goal-form input{flex:1;min-width:180px}
.goal-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}
.goal-card{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--violet);
  border-radius:var(--radius-sm);padding:1.2rem}
.goal-top{display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.goal-area{display:inline-block;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;
  background:var(--bg-alt);color:var(--violet);padding:.2rem .6rem;border-radius:999px}
.goal-rm{border:none;background:none;color:var(--muted);cursor:pointer;font-size:1rem}
.goal-rm:hover{color:var(--coral)}
.goal-text{font-weight:700;margin:.6rem 0 .3rem;font-size:1.05rem}
.goal-home{font-size:.86rem;color:var(--ink-soft);background:rgba(87,178,107,.1);border-radius:10px;padding:.5rem .7rem;margin:.5rem 0}
.goal-home b{color:var(--green)}
.goal-days{display:flex;gap:.35rem;margin-top:.7rem;flex-wrap:wrap}
.gd{width:32px;height:32px;border-radius:9px;border:2px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-size:.8rem;font-weight:700;color:var(--muted);cursor:pointer;transition:.15s}
.gd:hover{border-color:var(--accent)}
.gd.on{background:var(--green);border-color:var(--green);color:#fff}

@media (max-width:760px){ .sched-builder{grid-template-columns:1fr} }

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:860px){
  #mainnav{position:fixed;top:60px;right:0;flex-direction:column;background:var(--surface);
    border:1px solid var(--line);border-radius:0 0 0 16px;padding:.6rem;box-shadow:var(--shadow);
    transform:translateX(110%);transition:.3s;margin-left:0}
  #mainnav.open{transform:none}
  #menuToggle{display:block}
  #themeToggle{order:3}
  .feature,.tp-grid{grid-template-columns:1fr}
  .feature-reverse .feature-text{order:0}
  .feature-visual canvas{height:280px}
}
@media print{
  #topbar,#scrollProgress,.scroll-hint,#heroNet,.hero-cta,.btn,.modal,#themeToggle{display:none!important}
  body{background:#fff;color:#000}
  .section{page-break-inside:avoid}
}