:root{
  --bg: #07050f;
  --bg-2: #0d0a1c;
  --ink: #ece7ff;
  --ink-dim: #9891b8;
  --ink-low: #5b5578;
  --line: rgba(236,231,255,0.08);
  --line-strong: rgba(236,231,255,0.18);
  --accent: #4a7dff;
  --accent-2: #7c3aed;
  --gold: #d4b876;
  --red: #ff6b6b;
  --green: #5ad1a0;
  --serif: "Fraunces", ui-serif, Georgia, serif;
  --sans: "Geist", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --hebrew: "Noto Serif Hebrew", var(--serif);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body{
  background:
    radial-gradient(1200px 700px at 20% -10%, rgba(74,125,255,0.10), transparent 60%),
    radial-gradient(900px 600px at 90% 20%, rgba(124,58,237,0.12), transparent 55%),
    radial-gradient(800px 500px at 50% 110%, rgba(74,125,255,0.06), transparent 60%),
    var(--bg);
  min-height:100vh;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;padding:0}
input,textarea{font-family:inherit}

/* ---------- Ambient starfield + grain ---------- */
.ambient{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.ambient::before{
  content:"";position:absolute;inset:0;
  background-image: radial-gradient(1px 1px at 23% 14%, rgba(255,255,255,0.6), transparent 50%),
                    radial-gradient(1px 1px at 78% 22%, rgba(255,255,255,0.35), transparent 50%),
                    radial-gradient(1px 1px at 12% 72%, rgba(255,255,255,0.4), transparent 50%),
                    radial-gradient(1px 1px at 62% 58%, rgba(255,255,255,0.3), transparent 50%),
                    radial-gradient(1px 1px at 88% 82%, rgba(255,255,255,0.5), transparent 50%),
                    radial-gradient(1px 1px at 42% 36%, rgba(255,255,255,0.25), transparent 50%),
                    radial-gradient(1px 1px at 31% 88%, rgba(255,255,255,0.35), transparent 50%),
                    radial-gradient(1px 1px at 70% 92%, rgba(255,255,255,0.28), transparent 50%);
  opacity:0.6;
}
.ambient::after{
  content:"";position:absolute;inset:-10%;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity:0.5;mix-blend-mode:overlay;
}

/* ---------- Top nav ---------- */
.nav{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:18px 32px;backdrop-filter:blur(10px);background:linear-gradient(to bottom, rgba(7,5,15,0.85), rgba(7,5,15,0.4));border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;cursor:pointer}
.brand-mark{width:34px;height:34px;position:relative;flex-shrink:0}
.brand-name{font-family:var(--serif);font-weight:400;letter-spacing:-0.02em;font-size:22px}
.brand-name b{font-style:italic;font-weight:500}
.nav-links{display:flex;align-items:center;gap:28px;font-size:13.5px;color:var(--ink-dim)}
.nav-links a{cursor:pointer;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{display:flex;gap:10px;align-items:center}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:100px;font-weight:500;font-size:13.5px;letter-spacing:0.01em;transition:all .25s cubic-bezier(.2,.8,.2,1);position:relative;overflow:hidden}
.btn-primary{
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color:white;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1) inset, 0 8px 24px -8px rgba(124,58,237,0.55);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow: 0 0 0 1px rgba(255,255,255,0.15) inset, 0 16px 40px -10px rgba(124,58,237,0.7)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--ink);background:rgba(255,255,255,0.02)}
.btn-ghost:hover{border-color:var(--accent);background:rgba(74,125,255,0.08)}
.btn-link{color:var(--ink-dim);font-size:13px}
.btn-link:hover{color:var(--ink)}
.btn svg{width:14px;height:14px}

/* ---------- Landing ---------- */
.hero{position:relative;min-height:calc(100vh - 71px);display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:80px 56px 56px;align-items:center;max-width:1480px;margin:0 auto}
.hero-copy{position:relative;z-index:2}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:6px 12px;border-radius:100px;border:1px solid var(--line-strong);background:rgba(255,255,255,0.02);font-family:var(--mono);font-size:11px;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:28px}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}
.hero h1{font-family:var(--serif);font-weight:300;font-size:clamp(48px, 5.5vw, 88px);line-height:0.98;letter-spacing:-0.035em;margin:0 0 28px;text-wrap:balance}
.hero h1 em{font-style:italic;background:linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 60%, var(--gold) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:400}
.hero p{font-size:17px;line-height:1.55;color:var(--ink-dim);max-width:520px;margin:0 0 40px;text-wrap:pretty}
.hero-actions{display:flex;gap:12px;align-items:center;margin-bottom:56px}
.hero-meta{display:grid;grid-template-columns:repeat(3,auto);gap:36px;padding-top:28px;border-top:1px solid var(--line)}
.hero-meta .m-num{font-family:var(--serif);font-size:32px;font-weight:300;letter-spacing:-0.02em}
.hero-meta .m-lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-low);margin-top:4px}
.hero-tree{position:relative;aspect-ratio:1/1;max-width:640px;justify-self:center;width:100%}

.section-label{font-family:var(--mono);font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--ink-low);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.section-label::before{content:"";display:block;width:22px;height:1px;background:var(--ink-low)}

/* landing grid */
.landing-grid{max-width:1480px;margin:0 auto;padding:40px 56px 120px}
.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:2px;overflow:hidden}
.three-col .card{padding:36px 32px;background:var(--bg);min-height:240px;display:flex;flex-direction:column;gap:14px;transition:background .3s}
.three-col .card:hover{background:var(--bg-2)}
.card .step{font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:0.14em}
.card h3{font-family:var(--serif);font-weight:400;font-size:26px;letter-spacing:-0.01em;margin:0}
.card p{color:var(--ink-dim);font-size:14px;line-height:1.55;margin:0}
.card .hebrew{font-family:var(--hebrew);font-size:20px;color:var(--ink-dim);margin-top:auto}

/* sefirot bar */
.sefirot-bar{margin-top:80px;padding:40px;border:1px solid var(--line);border-radius:2px;background:linear-gradient(180deg, rgba(124,58,237,0.04), transparent)}
.sefirot-bar h2{font-family:var(--serif);font-weight:300;font-size:36px;letter-spacing:-0.02em;margin:0 0 28px;max-width:620px;line-height:1.05}
.sef-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:2px;margin-top:24px}
.sef-cell{padding:18px 12px;background:rgba(255,255,255,0.02);border:1px solid var(--line);position:relative;cursor:pointer;transition:all .25s;min-height:112px;display:flex;flex-direction:column;justify-content:space-between}
.sef-cell:hover{background:rgba(74,125,255,0.06);border-color:var(--accent);transform:translateY(-2px)}
.sef-cell .num{font-family:var(--mono);font-size:10px;color:var(--ink-low);letter-spacing:0.1em}
.sef-cell .he{font-family:var(--hebrew);font-size:18px;color:var(--ink);line-height:1}
.sef-cell .name{font-family:var(--serif);font-size:14px;color:var(--ink-dim);line-height:1.1}

/* ---------- Auth / Modal ---------- */
.modal-back{position:fixed;inset:0;z-index:60;background:rgba(5,3,10,0.78);backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:center;padding:24px;animation:fadein .25s ease}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.modal{width:100%;max-width:440px;background:linear-gradient(180deg, rgba(20,15,35,0.95), rgba(10,7,22,0.95));border:1px solid var(--line-strong);border-radius:2px;padding:40px 36px 32px;position:relative;overflow:hidden}
.modal::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 200px at 50% 0%, rgba(124,58,237,0.18), transparent 70%);pointer-events:none}
.modal-close{position:absolute;top:14px;right:14px;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--ink-dim)}
.modal-close:hover{background:rgba(255,255,255,0.05);color:var(--ink)}
.modal h2{font-family:var(--serif);font-weight:300;font-size:34px;letter-spacing:-0.02em;margin:0 0 6px}
.modal .sub{color:var(--ink-dim);font-size:13.5px;margin-bottom:28px}
.field{margin-bottom:14px}
.field label{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-low);margin-bottom:8px}
.input{width:100%;padding:12px 14px;background:rgba(255,255,255,0.03);border:1px solid var(--line-strong);border-radius:2px;color:var(--ink);font-size:14px;outline:none;transition:all .2s}
.input:focus{border-color:var(--accent);background:rgba(74,125,255,0.04);box-shadow:0 0 0 3px rgba(74,125,255,0.12)}
.input-err{border-color:var(--red)}
.field .err{font-size:11.5px;color:var(--red);margin-top:6px;font-family:var(--mono)}
.modal .btn-primary{width:100%;justify-content:center;padding:13px;margin-top:10px}
.switch-auth{text-align:center;font-size:13px;color:var(--ink-dim);margin-top:20px}
.switch-auth button{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

/* ---------- Diagnostic flow ---------- */
.diag{min-height:100vh;display:grid;grid-template-columns:1fr 520px;gap:0}
.diag-stage{position:relative;display:flex;flex-direction:column;padding:32px 40px;border-right:1px solid var(--line)}
.diag-tree-wrap{flex:1;display:flex;align-items:center;justify-content:center;position:relative;min-height:480px}
.diag-side{padding:32px 40px;display:flex;flex-direction:column;background:linear-gradient(180deg, rgba(124,58,237,0.03), transparent)}
.diag-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.diag-progress{font-family:var(--mono);font-size:11px;color:var(--ink-low);letter-spacing:0.14em}
.diag-bar{height:1px;background:var(--line);position:relative;margin:22px 0 40px}
.diag-bar .fill{position:absolute;inset:0 auto 0 0;background:linear-gradient(90deg, var(--accent), var(--accent-2));transition:width .6s cubic-bezier(.2,.8,.2,1)}
.diag-bar .ticks{position:absolute;inset:-3px 0;display:flex;justify-content:space-between;pointer-events:none}
.diag-bar .tick{width:1px;height:7px;background:var(--line-strong)}
.diag-bar .tick.active{background:var(--accent)}

.diag-sef-info{margin-bottom:28px;min-height:90px}
.diag-sef-info .he{font-family:var(--hebrew);font-size:42px;line-height:1;margin-bottom:6px;background:linear-gradient(135deg, var(--accent), var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.diag-sef-info .nm{font-family:var(--serif);font-weight:400;font-size:22px;letter-spacing:-0.01em;color:var(--ink)}
.diag-sef-info .nm small{display:block;font-family:var(--mono);font-size:10.5px;color:var(--ink-low);letter-spacing:0.14em;text-transform:uppercase;margin-top:4px;font-weight:400}
.diag-sef-info .dsc{color:var(--ink-dim);font-size:13.5px;line-height:1.55;margin-top:12px}

.diag-question{font-family:var(--serif);font-weight:300;font-size:34px;letter-spacing:-0.02em;line-height:1.1;margin:0 0 32px;text-wrap:balance;min-height:2em}
.scale{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:16px}
.scale-btn{padding:18px 10px;border:1px solid var(--line-strong);background:rgba(255,255,255,0.02);border-radius:2px;text-align:center;transition:all .2s;position:relative;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px}
.scale-btn:hover{border-color:var(--accent);background:rgba(74,125,255,0.06)}
.scale-btn.sel{border-color:var(--accent);background:linear-gradient(180deg, rgba(74,125,255,0.18), rgba(124,58,237,0.14));box-shadow:0 0 0 1px var(--accent), 0 12px 32px -12px rgba(124,58,237,0.6)}
.scale-btn .val{font-family:var(--serif);font-size:26px;font-weight:300}
.scale-btn .lbl{font-size:10.5px;color:var(--ink-dim);line-height:1.1}
.scale-labels{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;color:var(--ink-low);letter-spacing:0.12em;text-transform:uppercase}

.diag-nav{display:flex;justify-content:space-between;margin-top:auto;padding-top:32px}
.stage-overlay-topleft{position:absolute;top:32px;left:40px;font-family:var(--mono);font-size:10.5px;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink-low)}
.stage-overlay-botleft{position:absolute;bottom:32px;left:40px;max-width:320px;font-size:12px;color:var(--ink-dim);line-height:1.45;font-family:var(--mono)}
.stage-overlay-botleft .coord{color:var(--accent);margin-bottom:6px;letter-spacing:0.14em;font-size:10.5px;text-transform:uppercase}

/* ---------- Result ---------- */
.result{max-width:1480px;margin:0 auto;padding:56px 56px 120px;display:grid;grid-template-columns:1.1fr 1fr;gap:56px}
.result-left{position:sticky;top:100px;align-self:start}
.result-tree{aspect-ratio:1/1;width:100%;position:relative}
.result-legend{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:24px;font-family:var(--mono);font-size:10.5px;letter-spacing:0.1em}
.legend-item{display:flex;align-items:center;gap:8px;color:var(--ink-dim)}
.legend-dot{width:10px;height:10px;border-radius:50%}
.legend-dot.dom{background:linear-gradient(135deg, var(--gold), #ffd700);box-shadow:0 0 8px rgba(212,184,118,0.6)}
.legend-dot.blk{background:var(--red);box-shadow:0 0 8px rgba(255,107,107,0.4)}
.legend-dot.bal{background:var(--accent)}

.result-right h1{font-family:var(--serif);font-weight:300;font-size:48px;letter-spacing:-0.03em;line-height:1.02;margin:0 0 16px}
.result-right h1 em{font-style:italic;background:linear-gradient(135deg, var(--accent), var(--accent-2), var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.result-sub{font-family:var(--mono);font-size:11px;letter-spacing:0.16em;color:var(--ink-low);text-transform:uppercase;margin-bottom:28px}

.dom-card{padding:28px;border:1px solid var(--line-strong);border-radius:2px;background:linear-gradient(135deg, rgba(74,125,255,0.08), rgba(124,58,237,0.06));margin-bottom:24px;position:relative;overflow:hidden}
.dom-card::after{content:"";position:absolute;top:-40px;right:-40px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle, rgba(212,184,118,0.2), transparent 65%)}
.dom-card .kl{font-family:var(--mono);font-size:10.5px;letter-spacing:0.16em;color:var(--gold);text-transform:uppercase;margin-bottom:10px}
.dom-card .he{font-family:var(--hebrew);font-size:56px;line-height:1;margin-bottom:4px}
.dom-card .nm{font-family:var(--serif);font-weight:300;font-size:34px;letter-spacing:-0.02em;margin-bottom:10px}
.dom-card .dsc{color:var(--ink-dim);font-size:14px;line-height:1.6;max-width:90%}

.analysis{padding:28px;border:1px solid var(--line);border-radius:2px;background:rgba(255,255,255,0.01);margin-bottom:24px;position:relative}
.analysis .kl{font-family:var(--mono);font-size:10.5px;letter-spacing:0.16em;color:var(--accent);text-transform:uppercase;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.analysis .kl .ai{padding:2px 8px;border:1px solid var(--accent);border-radius:100px;font-size:9px}
.analysis p{font-family:var(--serif);font-weight:300;font-size:19px;line-height:1.55;color:var(--ink);letter-spacing:-0.005em;margin:0 0 14px}
.analysis p:last-child{margin-bottom:0}
.analysis p em{color:var(--gold);font-style:italic}

.blockages{margin-bottom:24px}
.blockages h3{font-family:var(--mono);font-size:11px;letter-spacing:0.16em;color:var(--red);text-transform:uppercase;margin:0 0 14px}
.block-list{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line);border:1px solid var(--line)}
.block-item{padding:18px 16px;background:var(--bg);display:flex;flex-direction:column;gap:4px;transition:background .2s}
.block-item:hover{background:var(--bg-2)}
.block-item .he{font-family:var(--hebrew);font-size:22px;color:var(--red);line-height:1}
.block-item .nm{font-family:var(--serif);font-size:16px;color:var(--ink)}
.block-item .rs{font-size:12px;color:var(--ink-dim);line-height:1.4;margin-top:4px}

.practices{border:1px solid var(--line-strong);border-radius:2px;padding:28px;background:linear-gradient(180deg, rgba(212,184,118,0.04), transparent)}
.practices h3{font-family:var(--mono);font-size:11px;letter-spacing:0.16em;color:var(--gold);text-transform:uppercase;margin:0 0 16px}
.practice-item{display:grid;grid-template-columns:32px 1fr auto;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);align-items:center}
.practice-item:last-child{border-bottom:none}
.practice-num{font-family:var(--serif);font-size:22px;font-weight:300;color:var(--gold)}
.practice-txt{font-size:14px;line-height:1.45}
.practice-txt small{display:block;color:var(--ink-low);font-size:11.5px;margin-top:2px;font-family:var(--mono);letter-spacing:0.06em}
.practice-time{font-family:var(--mono);font-size:10.5px;color:var(--ink-dim);letter-spacing:0.1em}

.correction{margin-top:32px;padding:32px;border:1px dashed var(--line-strong);border-radius:2px;text-align:center}
.correction .kl{font-family:var(--mono);font-size:10.5px;letter-spacing:0.16em;color:var(--ink-low);text-transform:uppercase;margin-bottom:14px}
.correction .ph{font-family:var(--serif);font-weight:300;font-style:italic;font-size:24px;letter-spacing:-0.01em;line-height:1.3;color:var(--ink);text-wrap:balance}
.correction .ph::before{content:"\201C";color:var(--gold);margin-right:4px}
.correction .ph::after{content:"\201D";color:var(--gold);margin-left:4px}
.correction .he{font-family:var(--hebrew);font-size:18px;color:var(--ink-dim);margin-top:14px}

.result-actions{display:flex;gap:12px;margin-top:32px}

/* ---------- Dashboard ---------- */
.dash{max-width:1480px;margin:0 auto;padding:56px 56px 120px}
.dash-head{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;margin-bottom:48px;padding-bottom:32px;border-bottom:1px solid var(--line)}
.dash-head h1{font-family:var(--serif);font-weight:300;font-size:52px;letter-spacing:-0.03em;margin:0}
.dash-head .hello{font-family:var(--mono);font-size:11px;letter-spacing:0.14em;color:var(--accent);text-transform:uppercase;margin-bottom:10px}
.dash-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:2px;background:var(--line);border:1px solid var(--line);margin-bottom:48px}
.stat{padding:28px 28px 32px;background:var(--bg);display:flex;flex-direction:column;gap:8px;min-height:160px;position:relative}
.stat .kl{font-family:var(--mono);font-size:10.5px;letter-spacing:0.16em;color:var(--ink-low);text-transform:uppercase}
.stat .v{font-family:var(--serif);font-weight:300;font-size:48px;letter-spacing:-0.025em;line-height:1}
.stat .he{font-family:var(--hebrew);font-size:28px;color:var(--accent)}
.stat .d{font-size:12.5px;color:var(--ink-dim);line-height:1.4;margin-top:auto}

.history h2{font-family:var(--serif);font-weight:300;font-size:32px;margin:0 0 4px}
.history-list{margin-top:24px;display:flex;flex-direction:column;gap:2px;background:var(--line);border:1px solid var(--line)}
.hist-row{padding:22px 28px;background:var(--bg);display:grid;grid-template-columns:90px 1fr 120px 180px 80px;gap:20px;align-items:center;cursor:pointer;transition:background .2s}
.hist-row:hover{background:var(--bg-2)}
.hist-date{font-family:var(--mono);font-size:12px;color:var(--ink-dim);letter-spacing:0.06em}
.hist-title{font-family:var(--serif);font-size:18px;letter-spacing:-0.01em}
.hist-title small{display:block;color:var(--ink-low);font-size:12px;font-family:var(--mono);margin-top:2px;letter-spacing:0.06em}
.hist-sef{display:flex;align-items:center;gap:10px}
.hist-sef .he{font-family:var(--hebrew);font-size:22px;color:var(--accent)}
.hist-sef .nm{font-size:13px;color:var(--ink-dim)}
.hist-spark{display:flex;align-items:end;gap:2px;height:32px}
.hist-spark span{flex:1;background:linear-gradient(to top, var(--accent), var(--accent-2));border-radius:1px;opacity:0.6}
.hist-arrow{text-align:right;color:var(--ink-low);font-family:var(--mono);font-size:18px}
.hist-row:hover .hist-arrow{color:var(--accent);transform:translateX(4px)}
.hist-arrow{transition:all .2s}

/* ---------- Tweaks panel ---------- */
.tweaks{position:fixed;right:24px;bottom:24px;z-index:80;width:300px;background:linear-gradient(180deg, rgba(20,15,35,0.96), rgba(10,7,22,0.96));border:1px solid var(--line-strong);border-radius:2px;backdrop-filter:blur(16px);box-shadow:0 40px 80px -20px rgba(0,0,0,0.6);animation:slidein .3s ease}
@keyframes slidein{from{transform:translateY(12px);opacity:0}to{transform:none;opacity:1}}
.tweaks-head{padding:14px 16px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:10.5px;letter-spacing:0.18em;text-transform:uppercase;color:var(--ink-dim)}
.tweaks-body{padding:14px 16px 18px;display:flex;flex-direction:column;gap:14px}
.tweak-row label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-low);margin-bottom:8px}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:2px;overflow:hidden}
.seg button{padding:8px;background:rgba(255,255,255,0.02);color:var(--ink-dim);font-size:11px;transition:all .15s}
.seg button.on{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:white}
.seg button:hover:not(.on){background:rgba(255,255,255,0.05);color:var(--ink)}
.toggle-row{display:flex;justify-content:space-between;align-items:center}
.toggle{width:36px;height:20px;background:rgba(255,255,255,0.08);border-radius:100px;position:relative;transition:background .2s;cursor:pointer}
.toggle::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--ink-dim);transition:all .2s}
.toggle.on{background:linear-gradient(135deg, var(--accent), var(--accent-2))}
.toggle.on::after{transform:translateX(16px);background:white}
.swatches{display:flex;gap:6px}
.sw{width:22px;height:22px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:all .15s}
.sw:hover{transform:scale(1.1)}
.sw.on{border-color:white;box-shadow:0 0 0 1px rgba(255,255,255,0.3)}

/* ---------- Tree SVG ---------- */
.tree-svg{width:100%;height:100%;display:block;overflow:visible}
.tree-path{stroke:var(--line-strong);stroke-width:1;fill:none;transition:stroke .6s, stroke-width .6s, opacity .6s}
.tree-path.active{stroke:url(#pathGrad);stroke-width:1.5;opacity:1;animation:flow 3s linear infinite}
.tree-path.dim{opacity:0.4}
@keyframes flow{to{stroke-dashoffset:-24}}
.tree-node-ring{fill:none;stroke:var(--line-strong);stroke-width:1;transition:all .6s}
.tree-node{transition:all .6s cubic-bezier(.2,.8,.2,1);cursor:pointer}
.tree-node:hover .tree-node-ring{stroke:var(--accent);stroke-width:1.5}
.tree-node.active .tree-node-ring{stroke:url(#ringGrad);stroke-width:2}
.tree-node.dominant .tree-node-ring{stroke:var(--gold);stroke-width:2.5}
.tree-node.blocked .tree-node-ring{stroke:var(--red);stroke-dasharray:2 3}
.tree-node-core{transition:all .6s cubic-bezier(.2,.8,.2,1)}
.tree-node.active .tree-node-core{filter:url(#glow)}
.tree-node.dominant .tree-node-core{filter:url(#glowGold)}
.tree-node-label{font-family:var(--mono);font-size:9px;fill:var(--ink-low);letter-spacing:0.06em;text-anchor:middle;pointer-events:none;transition:fill .3s}
.tree-node.active + .tree-node-label,
.tree-node.active .tree-node-label{fill:var(--ink)}
.tree-node-hebrew{font-family:var(--hebrew);font-size:12px;fill:var(--ink-dim);text-anchor:middle;pointer-events:none;transition:fill .3s}
.tree-node.active .tree-node-hebrew{fill:var(--accent)}
.tree-node.dominant .tree-node-hebrew{fill:var(--gold)}

/* pulsing ambient */
@keyframes pulse-soft{0%,100%{opacity:0.3;transform:scale(1)}50%{opacity:0.6;transform:scale(1.08)}}
.pulse-ring{transform-origin:center;transform-box:fill-box;animation:pulse-soft 3.5s ease-in-out infinite}

/* particle */
.particle{fill:url(#particleGrad);opacity:0.85}

/* ---------- Responsive ---------- */

/* Tablet landscape & small desktop */
@media (max-width:1200px){
  .hero{padding:56px 36px;gap:40px}
  .result{grid-template-columns:1fr 1fr;gap:36px;padding:40px 36px 90px}
  .dash{padding:40px 36px 90px}
  .dash > div[style*="grid-template-columns"]{grid-template-columns:1fr !important}
}

/* Tablet portrait */
@media (max-width:1024px){
  .nav{padding:14px 24px}
  .nav-links{gap:20px;font-size:13px}
  .hero{grid-template-columns:1fr;padding:48px 28px;gap:48px;min-height:auto}
  .hero h1{font-size:clamp(44px, 8vw, 68px)}
  .hero-tree{max-width:520px;margin:0 auto}
  .landing-grid{padding:32px 28px 80px}
  .three-col{grid-template-columns:1fr 1fr}
  .sef-grid{grid-template-columns:repeat(5,1fr)}
  .diag{grid-template-columns:1fr}
  .diag-stage{border-right:none;border-bottom:1px solid var(--line);padding:28px}
  .diag-side{padding:28px}
  .diag-tree-wrap{min-height:360px}
  .stage-overlay-botleft{position:static;max-width:none;margin-top:16px}
  .result{grid-template-columns:1fr;padding:32px 28px 80px;gap:40px}
  .result-left{position:static}
  .result-tree{max-width:520px;margin:0 auto}
  .result-right h1{font-size:40px}
  .dash{padding:32px 28px 80px}
  .dash-head{grid-template-columns:1fr;gap:20px;align-items:start}
  .dash-head h1{font-size:42px}
  .dash-grid{grid-template-columns:1fr}
  .hist-row{grid-template-columns:1fr 1fr;gap:10px}
  .hist-row .hist-spark,.hist-row .hist-arrow{display:none}
}

/* Mobile */
@media (max-width:680px){
  .nav{padding:12px 18px;flex-wrap:wrap;gap:10px}
  .nav-links{display:none}
  .brand-name span{display:none}
  .nav-cta .btn-link{display:none}
  .btn{padding:10px 14px;font-size:12.5px}
  .hero{padding:32px 20px;gap:36px}
  .hero h1{font-size:42px;line-height:1;margin-bottom:20px}
  .hero p{font-size:15.5px;margin-bottom:28px}
  .hero-actions{flex-wrap:wrap}
  .hero-actions .btn{flex:1;justify-content:center;min-width:140px}
  .hero-meta{grid-template-columns:repeat(3,1fr);gap:16px;padding-top:20px}
  .hero-meta .m-num{font-size:24px}
  .hero-meta .m-lbl{font-size:9.5px}
  .hero-tree{max-width:100%}
  .eyebrow{font-size:10px;padding:5px 10px;margin-bottom:22px}
  .landing-grid{padding:24px 20px 60px}
  .three-col{grid-template-columns:1fr}
  .three-col .card{padding:28px 22px;min-height:auto}
  .card h3{font-size:22px}
  .sefirot-bar{padding:26px 20px;margin-top:48px}
  .sefirot-bar h2{font-size:26px;margin-bottom:18px}
  .sef-grid{grid-template-columns:repeat(2,1fr);gap:4px}
  .sef-cell{min-height:92px;padding:14px 10px}
  .sef-cell .he{font-size:16px}
  .sef-cell .name{font-size:13px}
  .modal{padding:32px 24px 24px;max-width:100%}
  .modal h2{font-size:28px}
  .diag-stage{padding:20px 18px}
  .diag-side{padding:24px 18px}
  .stage-overlay-topleft{left:18px;top:20px;font-size:9.5px}
  .diag-tree-wrap{min-height:280px}
  .diag-sef-info .he{font-size:34px}
  .diag-sef-info .nm{font-size:18px}
  .diag-question{font-size:24px;margin-bottom:22px}
  .scale{gap:4px}
  .scale-btn{padding:12px 4px}
  .scale-btn .val{font-size:20px}
  .scale-btn .lbl{font-size:9px}
  .scale-labels{font-size:9px;gap:12px}
  .diag-nav{padding-top:20px}
  .diag-nav .btn{padding:10px 14px}
  .result{padding:24px 18px 70px;gap:28px}
  .result-right h1{font-size:32px}
  .dom-card{padding:22px 18px}
  .dom-card .he{font-size:42px}
  .dom-card .nm{font-size:26px}
  .dom-card > div[style*="gap: 24"]{gap:14px !important;flex-wrap:wrap}
  .analysis{padding:22px 18px}
  .analysis p{font-size:16.5px}
  .block-list{grid-template-columns:1fr}
  .practices{padding:22px 18px}
  .practice-item{grid-template-columns:28px 1fr;row-gap:4px}
  .practice-time{grid-column:2;color:var(--ink-low)}
  .correction{padding:24px 18px}
  .correction .ph{font-size:20px}
  .result-actions{flex-direction:column}
  .result-actions .btn{width:100%;justify-content:center}
  .dash{padding:24px 18px 70px}
  .dash-head h1{font-size:32px}
  .stat{padding:22px 20px;min-height:auto}
  .stat .v{font-size:40px}
  .history h2{font-size:26px}
  .hist-row{grid-template-columns:1fr;padding:18px 20px;gap:6px}
  .tweaks{right:12px;bottom:12px;left:12px;width:auto;max-width:320px;margin-left:auto}
}

/* Very small (narrow phones) */
@media (max-width:380px){
  .hero h1{font-size:36px}
  .diag-question{font-size:20px}
  .result-right h1{font-size:26px}
  .dash-head h1{font-size:26px}
  .scale{grid-template-columns:repeat(5,1fr);gap:3px}
  .scale-btn{padding:10px 2px}
}

/* Prefiere menos movimiento */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.001s !important;transition-duration:0.001s !important}
  .tree-path.active{animation:none}
}