.nutritwin-app{--nt-bg:#07130f;--nt-card:#10231b;--nt-card2:#143025;--nt-text:#f2fff8;--nt-muted:#b8d5c7;--nt-line:rgba(255,255,255,.14);--nt-hot:#d9ff7a;--nt-good:#7affbd;--nt-warn:#ffd36a;--nt-danger:#ff8585;--nt-shadow:0 18px 42px rgba(0,0,0,.35);box-sizing:border-box;max-width:980px;margin:24px auto;padding:16px;color:var(--nt-text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at top left,#214b39 0,#07130f 42%,#050a08 100%);border-radius:28px}.nutritwin-app *{box-sizing:border-box}.nt-hero{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px;background:linear-gradient(135deg,rgba(122,255,189,.14),rgba(217,255,122,.07));border:1px solid var(--nt-line);border-radius:24px;box-shadow:var(--nt-shadow)}.nt-kicker{margin:0 0 6px;color:var(--nt-hot);font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.nt-hero h2{margin:0;font-size:clamp(25px,5vw,42px);line-height:1.02;color:var(--nt-text)}.nt-subtitle{margin:10px 0 0;color:var(--nt-muted);font-size:16px;max-width:680px}.nt-status-pill{padding:10px 14px;border-radius:999px;background:rgba(122,255,189,.12);border:1px solid rgba(122,255,189,.36);font-weight:800;white-space:nowrap}.nt-card{margin-top:16px;padding:16px;background:linear-gradient(180deg,var(--nt-card),rgba(16,35,27,.86));border:1px solid var(--nt-line);border-radius:24px;box-shadow:var(--nt-shadow)}.nt-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.nt-card-head h3{margin:0;color:var(--nt-text);font-size:22px}.nt-card-head span{color:var(--nt-muted);font-size:14px;text-align:right}.nt-video-wrap{position:relative;overflow:hidden;border-radius:22px;background:#020605;border:1px solid var(--nt-line);min-height:280px}.nt-video-wrap video,.nt-video-wrap canvas[data-nt-overlay]{display:block;width:100%;height:360px;object-fit:cover}.nt-video-wrap canvas[data-nt-overlay]{position:absolute;inset:0}.nt-finger-guide{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:118px;height:118px;border:2px solid rgba(217,255,122,.9);border-radius:50%;box-shadow:0 0 0 999px rgba(0,0,0,.18),0 0 24px rgba(217,255,122,.32);pointer-events:none}.nt-finger-guide span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:42px;height:42px;border:1px dashed rgba(255,255,255,.7);border-radius:50%}.nt-wave{display:block;width:100%;height:110px;margin-top:12px;background:#06100c;border:1px solid var(--nt-line);border-radius:18px}.nt-hidden-canvas{display:none!important}.nt-controls{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.nt-btn,.nt-file-btn{appearance:none;border:1px solid var(--nt-line);background:rgba(255,255,255,.08);color:var(--nt-text);padding:12px 14px;border-radius:14px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:45px}.nt-btn:hover,.nt-file-btn:hover{background:rgba(255,255,255,.13)}.nt-primary{background:linear-gradient(135deg,#7affbd,#d9ff7a);color:#06120d;border-color:transparent}.nt-danger{border-color:rgba(255,133,133,.45);color:#ffd0d0}.nt-btn:disabled{opacity:.45;cursor:not-allowed}.nt-file-btn input{display:none}.nt-meter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}.nt-meter-grid div{background:var(--nt-card2);border:1px solid var(--nt-line);border-radius:18px;padding:12px}.nt-meter-grid strong{display:block;font-size:24px;color:var(--nt-hot)}.nt-meter-grid span{display:block;margin-top:2px;color:var(--nt-muted);font-size:13px}.nt-demand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.nt-demand-tile{background:var(--nt-card2);border:1px solid var(--nt-line);border-radius:20px;padding:14px}.nt-demand-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.nt-demand-name{font-weight:900;line-height:1.15}.nt-demand-score{font-size:25px;font-weight:950;color:var(--nt-hot)}.nt-bar{height:10px;background:rgba(255,255,255,.1);border-radius:999px;overflow:hidden;margin:12px 0 9px}.nt-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,#7affbd,#d9ff7a);border-radius:999px;transition:width .45s ease}.nt-demand-reason{font-size:13px;color:var(--nt-muted);min-height:36px}.nt-tap-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.nt-tap-grid button{appearance:none;border:1px solid var(--nt-line);background:rgba(217,255,122,.1);color:var(--nt-text);border-radius:16px;padding:14px 10px;font-weight:850;cursor:pointer}.nt-tap-grid button:hover{background:rgba(217,255,122,.17)}.nt-log{width:100%;min-height:150px;margin-top:14px;border-radius:18px;border:1px solid var(--nt-line);background:#06100c;color:var(--nt-muted);padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;font-size:12px;resize:vertical}.nt-memory-controls{align-items:stretch}@media(max-width:780px){.nutritwin-app{margin:0;padding:12px;border-radius:0}.nt-hero,.nt-card-head{display:block}.nt-status-pill{margin-top:12px;display:inline-flex}.nt-video-wrap{min-height:230px}.nt-video-wrap video,.nt-video-wrap canvas[data-nt-overlay]{height:300px}.nt-meter-grid{grid-template-columns:repeat(2,1fr)}.nt-demand-grid{grid-template-columns:1fr}.nt-tap-grid{grid-template-columns:repeat(2,1fr)}.nt-btn,.nt-file-btn{width:100%}.nt-controls{display:grid;grid-template-columns:1fr}}@media(max-width:420px){.nt-video-wrap video,.nt-video-wrap canvas[data-nt-overlay]{height:260px}.nt-finger-guide{width:96px;height:96px}.nt-meter-grid strong{font-size:21px}.nt-card{padding:13px}.nt-hero{padding:18px}.nt-tap-grid button{font-size:13px}}
.nt-scan-panel{display:grid;grid-template-columns:120px 120px 1fr;gap:10px;margin-top:12px}.nt-count-card,.nt-pressure-card{background:var(--nt-card2);border:1px solid var(--nt-line);border-radius:18px;padding:12px}.nt-count-card strong{display:block;font-size:25px;color:var(--nt-hot);line-height:1}.nt-count-card span{display:block;margin-top:5px;color:var(--nt-muted);font-size:13px}.nt-pressure-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.nt-pressure-head strong{color:var(--nt-text);font-size:15px}.nt-pressure-head span{color:var(--nt-hot);font-size:22px;font-weight:950}.nt-pressure-track{height:10px;margin-top:10px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden}.nt-pressure-track span{display:block;height:100%;width:0;background:linear-gradient(90deg,#ffd36a,#7affbd,#d9ff7a);border-radius:999px;transition:width .2s ease}@media(max-width:780px){.nt-scan-panel{grid-template-columns:1fr 1fr}.nt-pressure-card{grid-column:1/-1}}@media(max-width:420px){.nt-count-card strong{font-size:22px}.nt-pressure-head span{font-size:19px}}
.nt-trend{display:block;width:100%;height:260px;background:#06100c;border:1px solid var(--nt-line);border-radius:18px;margin-top:8px}.nt-trend-legend{display:flex;flex-wrap:wrap;gap:8px 12px;margin-top:12px}.nt-trend-legend span{display:inline-flex;align-items:center;gap:6px;color:var(--nt-muted);font-size:12px}.nt-trend-legend i{display:inline-block;width:10px;height:10px;border-radius:50%;box-shadow:0 0 10px rgba(255,255,255,.16)}.nt-trend-legend b{font-weight:750}@media(max-width:780px){.nt-trend{height:230px}.nt-trend-legend{gap:7px 9px}.nt-trend-legend span{font-size:11px}}

.nt-architecture-controls{margin-top:0}
.nt-architecture-panel{margin-top:14px;padding:12px;background:#06100c;border:1px solid var(--nt-line);border-radius:20px}
.nt-architecture-panel img{display:block;width:100%;height:auto;border-radius:16px;border:1px solid rgba(255,255,255,.08);box-shadow:var(--nt-shadow)}
.nt-architecture-panel[hidden]{display:none!important}

.nt-arch-hidden{display:none!important}
.nt-arch-toggle{width:auto}
.nt-architecture-panel:not(.nt-arch-hidden){display:block!important}

.nt-body-status{margin-bottom:14px;padding:16px;border-radius:20px;background:linear-gradient(135deg,rgba(122,255,189,.13),rgba(119,215,255,.08));border:1px solid rgba(122,255,189,.28)}
.nt-body-status strong{display:block;font-size:20px;color:var(--nt-text);line-height:1.2}
.nt-body-status p{margin:8px 0 0;color:var(--nt-muted);font-size:15px;line-height:1.45}
.nt-demand-band{display:inline-flex;margin-top:7px;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:900;letter-spacing:.02em;background:rgba(255,255,255,.08);color:var(--nt-muted);border:1px solid var(--nt-line)}
.nt-demand-action{margin-top:9px;padding-top:9px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;line-height:1.38;color:#eafff3;font-weight:750}
.nt-demand-balanced .nt-demand-band{background:rgba(122,255,189,.11);border-color:rgba(122,255,189,.28);color:#aaffd0}
.nt-demand-mild .nt-demand-band{background:rgba(217,255,122,.1);border-color:rgba(217,255,122,.26);color:#e8ff9e}
.nt-demand-raised .nt-demand-band{background:rgba(255,211,106,.12);border-color:rgba(255,211,106,.32);color:#ffdf8a}
.nt-demand-high .nt-demand-band{background:rgba(255,133,133,.13);border-color:rgba(255,133,133,.35);color:#ffc0c0}
.nt-demand-balanced .nt-bar span{background:linear-gradient(90deg,#7affbd,#aaffd0)}
.nt-demand-mild .nt-bar span{background:linear-gradient(90deg,#7affbd,#d9ff7a)}
.nt-demand-raised .nt-bar span{background:linear-gradient(90deg,#ffd36a,#d9ff7a)}
.nt-demand-high .nt-bar span{background:linear-gradient(90deg,#ff8585,#ffd36a)}

.nt-demand-deficient .nt-demand-band{background:rgba(255,211,106,.12);border-color:rgba(255,211,106,.32);color:#ffdf8a}
.nt-demand-excess .nt-demand-band{background:rgba(255,133,133,.13);border-color:rgba(255,133,133,.35);color:#ffc0c0}
.nt-demand-balanced .nt-bar span{background:linear-gradient(90deg,#7affbd,#aaffd0)}
.nt-demand-deficient .nt-bar span{background:linear-gradient(90deg,#ffd36a,#d9ff7a)}
.nt-demand-excess .nt-bar span{background:linear-gradient(90deg,#ff8585,#ffd36a)}

.nt-context-card{border-color:rgba(119,215,255,.22)}
.nt-context-status{margin-bottom:12px;padding:12px 14px;border-radius:16px;background:rgba(119,215,255,.09);border:1px solid rgba(119,215,255,.2);color:var(--nt-muted);font-size:14px;line-height:1.35}
.nt-profile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.nt-profile-grid label{display:block;padding:12px;border-radius:18px;background:var(--nt-card2);border:1px solid var(--nt-line);font-size:13px;color:var(--nt-muted);font-weight:800}
.nt-profile-grid select{width:100%;margin-top:8px;border-radius:12px;border:1px solid var(--nt-line);background:#06100c;color:var(--nt-text);padding:11px;font-weight:800}
.nt-context-subhead{margin-top:8px}
.nt-scan-context-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}
.nt-scan-context-grid button{appearance:none;border:1px solid var(--nt-line);background:rgba(255,255,255,.08);color:var(--nt-text);border-radius:15px;padding:13px 9px;font-weight:900;cursor:pointer}
.nt-scan-context-grid button.nt-selected{background:linear-gradient(135deg,#7affbd,#d9ff7a);color:#06120d;border-color:transparent}
@media(max-width:780px){.nt-profile-grid{grid-template-columns:1fr}.nt-scan-context-grid{grid-template-columns:1fr 1fr}.nt-scan-context-grid button:last-child{grid-column:1/-1}}

/* v1.1.2 repair: rollback-based UI stability + BioTwin-style architecture display */
.nt-architecture img{display:block;width:100%;height:auto;border-radius:16px;border:1px solid var(--nt-line);box-shadow:var(--nt-shadow);background:#06100c}
.nt-architecture-note{margin:12px 0 0;color:var(--nt-muted);font-size:14px;line-height:1.4}
.nt-architecture[hidden]{display:none!important}
.nt-architecture-launch .nt-controls{margin-top:0}
.nt-profile-grid label{line-height:1.3}
.nt-profile-grid select{line-height:1.2;min-height:44px}
.nt-scan-context-grid button{line-height:1.2;text-align:center;white-space:normal}
.nt-tap-grid button,.nt-btn{line-height:1.2;text-align:center;white-space:normal}
@media(max-width:780px){.nt-architecture .nt-card-head .nt-btn{margin-top:10px;width:100%}}