/* Schlaf-Neustart (#/schlaf/chronisch) */
.nx .back{margin-bottom:14px}
.nx-hero h1{max-width:620px}
.nx-jump{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.nx-jump button{height:38px;padding:0 16px;border-radius:99px;border:1px solid #ffffff26;background:#ffffff0d;color:#e6e0ff;font:700 13px var(--font);cursor:pointer}
.nx-jump button:active{transform:scale(.97)}
.nx [id^="nx-"]{scroll-margin-top:80px}
.nx-ic{flex:none;width:40px;height:40px;display:grid;place-items:center;border-radius:13px;background:#a08cff1f;color:#bfb2ff}
.nx-ic svg{width:20px;height:20px}

.nx-learn{display:grid;gap:8px}
.nx-acc{border-radius:18px;background:var(--surface);border:1px solid var(--line);overflow:hidden}
.nx-acc summary{display:flex;align-items:center;gap:12px;padding:14px 16px;cursor:pointer;list-style:none}
.nx-acc summary::-webkit-details-marker{display:none}
.nx-acc summary b{flex:1;font-size:15.5px;line-height:1.3}
.nx-acc summary>i{flex:none;color:var(--muted);transition:transform .25s}
.nx-acc summary>i svg{width:18px;height:18px}
.nx-acc[open] summary>i{transform:rotate(45deg)}
.nx-acc-b{padding:0 18px 18px 68px}
.nx-acc-b p{margin:0 0 10px;font-size:14.5px;line-height:1.6;color:var(--text-2)}
.nx-acc-b>small{display:flex;align-items:center;gap:6px;margin-top:6px;font-size:11.5px;font-weight:700;color:#bfb2ff}
.nx-acc-b>small svg{width:13px;height:13px}
.nx-key{padding:12px 14px;border-radius:14px;background:#a08cff14;border-left:3px solid #a08cff;color:var(--text)!important;font-weight:600}
.nx-myths{margin:0;display:grid;gap:10px}
.nx-myths dt{font-weight:750;font-size:14.5px;color:var(--text)}
.nx-myths dd{margin:3px 0 0;font-size:14px;line-height:1.55;color:var(--text-2)}
.nx-chart{margin:0 0 14px;padding:12px;border-radius:16px;background:#0d0b24;border:1px solid #a08cff2a}
.nx-chart svg{display:block;width:100%;height:auto}
.nx-chart polyline{fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.nx-chart .nx-s{stroke:#ffcf9a}
.nx-chart .nx-c{stroke:#a08cff;stroke-dasharray:2 6}
.nx-chart .nx-night{fill:#a08cff14}
.nx-chart text{font:600 9px var(--font);fill:#8f87b5}
.nx-chart figcaption{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:8px;font-size:11.5px;color:#c9c1ee}
.nx-chart figcaption span{display:flex;align-items:center;gap:6px}
.nx-chart figcaption i{width:14px;height:4px;border-radius:2px}
.nx-chart i.s{background:#ffcf9a}
.nx-chart i.c{background:repeating-linear-gradient(90deg,#a08cff 0 3px,transparent 3px 6px)}
.nx-chart i.n{height:10px;background:#a08cff33}

.nx-tool{margin-top:12px;padding:18px;border-radius:22px;background:var(--surface);border:1px solid var(--line)}
.nx-tool-h{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px}
.nx-tool-h b{display:block;font-size:16.5px}
.nx-tool-h small{display:block;margin-top:3px;font-size:13px;line-height:1.45;color:var(--muted)}
.nx-sub{margin:12px 0 8px;font-size:14px;font-weight:650;color:var(--text)}
.nx-fine{margin:10px 0 0;font-size:12.5px;line-height:1.55;color:var(--muted)}
.nx-safe{margin:12px 0 0;font-size:11.5px;line-height:1.5;color:var(--muted);opacity:.85}
.nx-btn{width:100%;margin-top:14px}
.nx-form{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.nx-form label{display:grid;gap:6px;min-width:0;font-size:12px;font-weight:700;color:var(--muted)}
.nx-form label.wide{grid-column:1/-1}
.nx-form label span{display:flex;justify-content:space-between;gap:8px}
.nx-form output{color:var(--warm);font-weight:800;font-size:14px}
.nx-form input[type=time]{width:100%;min-width:0;height:46px;padding:0 12px;border-radius:12px;border:1px solid var(--line-2);background:var(--surface-2);color:var(--text);font:700 16px var(--font)}
.nx-form input[type=range]{width:100%;accent-color:#a08cff}
.nx-now{display:grid;gap:2px;margin-bottom:14px;padding:14px 16px;border-radius:16px;background:linear-gradient(120deg,#ffcf9a,#ffb38a);color:#2a1630}
.nx-now small{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;opacity:.7}
.nx-now b{font-size:26px;letter-spacing:-.02em}
.nx-now b i{font-style:normal;font-weight:500;font-size:16px;opacity:.7}
.nx-now span{font-size:13px;font-weight:600}
.nx-eff{margin-top:16px}
.nx-eff-bar{height:12px;border-radius:99px;background:var(--surface-2);overflow:hidden;border:1px solid var(--line)}
.nx-eff-bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#a08cff,#ffcf9a);transition:width .4s var(--ease-out)}
.nx-eff p{margin:8px 0 0;font-size:13.5px;line-height:1.5;color:var(--text-2)}
.nx-plan{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.nx-plan li{display:grid;grid-template-columns:76px 1fr auto;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;background:var(--surface-2)}
.nx-plan small{font-size:12px;font-weight:700;color:var(--muted)}
.nx-plan b{font-size:15px;font-variant-numeric:tabular-nums}
.nx-plan span{font-size:12.5px;color:var(--muted)}
.nx-plan li:last-child{background:#a08cff1c;box-shadow:inset 0 0 0 1px #a08cff55}
.nx-rules{margin:0;padding:0;list-style:none;counter-reset:r;display:grid;gap:10px}
.nx-rules li{counter-increment:r;display:grid;grid-template-columns:28px 1fr;column-gap:10px}
.nx-rules li:before{content:counter(r);grid-row:1/3;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:#a08cff;color:#140f2c;font-weight:800;font-size:13px}
.nx-rules b{font-size:14.5px;line-height:1.35}
.nx-rules span{font-size:13px;line-height:1.5;color:var(--text-2)}
.nx-days{display:grid;grid-template-columns:repeat(14,1fr);gap:4px;margin-bottom:4px}
.nx-days i{height:10px;border-radius:4px;background:var(--surface-2)}
.nx-days i.on{background:#a08cff}
.nx-days i.now{background:#ffcf9a;box-shadow:0 0 0 2px #ffcf9a44}

.nx-ex{display:flex;align-items:center;gap:14px;width:100%;margin-top:10px;padding:16px;border-radius:20px;background:var(--surface);border:1px solid var(--line);color:var(--text);text-align:left;font:inherit;cursor:pointer}
.nx-ex>span:nth-child(2){flex:1;display:grid;gap:4px;min-width:0}
.nx-ex b{font-size:16px}
.nx-ex small{font-size:13px;line-height:1.5;color:var(--text-2)}
.nx-ex em{font-style:normal;font-size:11.5px;font-weight:700;color:#bfb2ff}
.nx-ex>svg{flex:none;width:20px;height:20px;color:var(--warm)}
.nx-ex:active{transform:scale(.99)}

.nx-line{margin-bottom:12px;padding:14px 16px;border-radius:16px;background:#ffcf9a14;border:1px solid #ffcf9a44}
.nx-line small{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--warm)}
.nx-line small svg{width:13px;height:13px}
.nx-line p{margin:6px 0 0;font-family:var(--serif);font-size:18px;line-height:1.4}
.nx-cards{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.nx-card{position:relative;min-height:118px;padding:14px;border-radius:16px;border:1px solid var(--line);background:var(--surface-2);color:var(--text);text-align:left;font:inherit;cursor:pointer;display:grid}
.nx-card .q,.nx-card .a{grid-area:1/1;transition:opacity .3s,transform .3s}
.nx-card .q{font-size:14px;font-weight:650;line-height:1.4}
.nx-card .a{opacity:0;transform:translateY(6px);pointer-events:none;font-size:13.5px;line-height:1.5;color:var(--text-2);display:grid;align-content:space-between;gap:10px}
.nx-card.flip{background:#a08cff14;border-color:#a08cff55}
.nx-card.flip .q{opacity:0;transform:translateY(-6px)}
.nx-card.flip .a{opacity:1;transform:none;pointer-events:auto}
.nx-card .a em{font-style:normal;display:flex;align-items:center;gap:5px;font-size:12px;font-weight:800;color:var(--warm)}
.nx-card .a em svg{width:13px;height:13px}

.nx-doc{margin-top:26px;border-top:1px solid var(--line);padding-top:6px}
.nx-doc summary{display:flex;align-items:center;gap:8px;padding:10px 2px;font-size:13px;font-weight:650;color:var(--muted);cursor:pointer;list-style:none}
.nx-doc summary::-webkit-details-marker{display:none}
.nx-doc summary span{flex:1}
.nx-doc summary svg{width:15px;height:15px}
.nx-doc summary>i{transition:transform .25s}
.nx-doc[open] summary>i{transform:rotate(45deg)}
.nx-doc p{margin:0 2px 10px;font-size:13px;line-height:1.6;color:var(--muted)}

/* Vollbild-Übungen */
.nx-pl{--dim:1;position:fixed;inset:0;z-index:300;isolation:isolate;display:grid;grid-template-rows:auto 1fr auto;background:#05040f;color:#e9e4ff;opacity:0;transition:opacity .5s}
.nx-pl.in{opacity:1}
.nx-pl .sl-sky{opacity:calc(var(--dim) * .6)}
.nx-pl-top{display:flex;align-items:center;gap:8px;padding:calc(14px + env(safe-area-inset-top)) 16px 0}
.nx-pl-top>span{flex:1;font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#8f87b5}
.nx-pl-top button{height:40px;display:flex;align-items:center;gap:6px;padding:0 12px;border-radius:99px;border:1px solid #ffffff1c;background:#ffffff0a;color:#bfb2ff;font:700 12px var(--font);cursor:pointer}
.nx-pl-top button svg{width:17px;height:17px}
.nx-pl-top .nx-snd[aria-pressed=true]{background:#a08cff;color:#140f2c;border-color:#a08cff}
.nx-pl-top .nx-x{width:40px;padding:0;justify-content:center}
.nx-pl-c{display:grid;place-items:center;align-content:center;padding:20px 28px;text-align:center;opacity:var(--dim);transition:opacity 2s}
.nx-pl-bar{height:2px;margin:0 24px calc(18px + env(safe-area-inset-bottom));background:#ffffff10;border-radius:2px;overflow:hidden}
.nx-pl-bar i{display:block;height:100%;background:#a08cff88;transform-origin:left;transform:scaleX(0);transition:transform .3s linear}
.nx-intro{max-width:420px}
.nx-intro h2,.nx-step h2{margin:0 0 14px;font-family:var(--serif);font-weight:400;font-size:clamp(28px,7vw,40px);line-height:1.15;color:#f1edff}
.nx-intro p,.nx-step p{margin:0 0 12px;font-size:17px;line-height:1.6;color:#b8b0da}
.nx-intro b{color:#ffcf9a}
.nx-go{margin-top:14px;height:54px;padding:0 26px;display:inline-flex;align-items:center;gap:10px;border-radius:99px;border:0;background:#ffcf9a;color:#22142a;font:800 16px var(--font);cursor:pointer}
.nx-go svg{width:18px;height:18px}
.nx-word{display:grid;justify-items:center;gap:22px}
.nx-word b{font-family:var(--serif);font-weight:400;font-size:clamp(52px,14vw,84px);color:#c9b38a;opacity:.35}
.nx-word small{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#6f6895;transition:opacity 3s}
.nx-word.quiet small{opacity:0}
.nx-dot{width:12px;height:12px;border-radius:50%;background:#ffcf9a;opacity:.15}
.nx-word.beat .nx-dot{animation:nx-beat 3s ease-out}
.nx-word.beat b{animation:nx-glow 3s ease-out}
.nx-word b.end{opacity:.8;animation:none}
@keyframes nx-beat{0%{opacity:.9;transform:scale(1.5);box-shadow:0 0 30px 8px #ffcf9a55}100%{opacity:.15;transform:none;box-shadow:none}}
@keyframes nx-glow{0%{opacity:.85}100%{opacity:.35}}
.nx-step{max-width:460px;opacity:0}
.nx-step.in{animation:nx-in 1.4s ease both}
@keyframes nx-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.nx-dots{display:flex;gap:6px;justify-content:center;margin-top:18px}
.nx-dots i{width:6px;height:6px;border-radius:50%;background:#ffffff1c}
.nx-dots i.on{background:#a08cff}
.nx-ctl{display:flex;justify-content:center;gap:14px;margin:22px 0 0}
.nx-ctl button{width:48px;height:48px;display:grid;place-items:center;border-radius:50%;border:1px solid #ffffff1c;background:#ffffff0a;color:#bfb2ff;cursor:pointer}
.nx-ctl button svg{width:20px;height:20px}
@media(prefers-reduced-motion:reduce){.nx-word.beat .nx-dot,.nx-word.beat b,.nx-step.in{animation:none;opacity:1}}
@media(max-width:560px){
 .nx-acc-b{padding:0 16px 16px}
 .nx-cards{grid-template-columns:1fr}
 .nx-card{min-height:0}
 .nx-plan li{grid-template-columns:66px 1fr auto}
}
.nx-edit summary{padding:4px 2px 12px;font-size:13px;font-weight:700;color:#bfb2ff;cursor:pointer}
.nx-rules li{row-gap:2px}
.nx-jump button{padding:0 14px;font-size:12.5px}
@media(max-width:380px){.nx-jump{gap:6px}.nx-jump button{padding:0 12px}}
.nx-card:not(.flip) .a{display:none}
.nx-card.flip .q{display:none}
.nx-card .q{color:var(--text)}
.nx-pl [hidden]{display:none!important}