.breadcrumb{max-width:920px;margin:0 auto;padding:1.25rem 2rem 0;font-size:.8rem;color:var(--text-soft);font-weight:500}.breadcrumb a{color:var(--text-soft);text-decoration:none;transition:color .15s}.breadcrumb a:hover{color:var(--primary)}.breadcrumb .sep{margin:0 .35rem;opacity:.5}.calc-header{max-width:920px;margin:0 auto;padding:1.5rem 2rem 0}.calc-header-inner{display:flex;align-items:flex-start;gap:1rem;margin-bottom:.75rem}.calc-header-icon{width:52px;height:52px;border-radius:10px;background:#eaf6ff;display:flex;align-items:center;justify-content:center;flex-shrink:0}.calc-header-icon svg{width:26px;height:26px}.calc-header h1{font-size:clamp(1.75rem,4vw,2.25rem);font-weight:800;letter-spacing:-.03em;line-height:1.15}.subtitle{font-size:1rem;color:var(--text-mid);max-width:620px;line-height:1.6;margin-bottom:.5rem}.calc-meta-row{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;font-size:.78rem;color:var(--text-soft);font-weight:500}.calc-meta-row span{display:flex;align-items:center;gap:.3rem}.calc-meta-row svg{width:14px;height:14px}.calc-layout{max-width:920px;margin:0 auto;padding:1.75rem 2rem 2rem;display:grid;grid-template-columns:340px 1fr;gap:1.5rem;align-items:start}.input-panel{background:var(--card);border:1.5px solid var(--border);border-radius:14px;padding:1.5rem;position:sticky;top:80px}.input-panel h2{font-size:.92rem;font-weight:700;margin-bottom:1.25rem}.field{margin-bottom:1.15rem}.field:last-of-type{margin-bottom:0}.field label{display:block;font-size:.78rem;font-weight:600;color:var(--text-mid);margin-bottom:.35rem}.field input[type=time]{width:100%;padding:.6rem .85rem;background:var(--bg);border:1.5px solid var(--border);border-radius:10px;font-family:inherit;font-size:.9rem;color:var(--text);outline:none;transition:border-color .15s;box-sizing:border-box}.field input[type=time]:focus{border-color:var(--primary)}.tiredness-grid{display:grid;grid-template-columns:1fr 1fr;gap:.4rem}.tiredness-grid .tired-btn:last-child{grid-column:1 / -1}.tired-btn{display:flex;flex-direction:column;align-items:center;gap:.15rem;padding:.55rem .4rem;border:1.5px solid var(--border);border-radius:10px;background:var(--bg);cursor:pointer;transition:all .15s;font-family:inherit}.tired-btn:hover{border-color:var(--sky);background:#f0f9ff}.tired-btn.active{border-color:var(--sky);background:#eaf6ff}.tired-emoji{width:1.25rem;height:1.25rem;display:flex;align-items:center;justify-content:center;color:var(--text-soft)}.tired-btn.active .tired-emoji{color:var(--primary)}.tired-emoji svg{width:100%;height:100%}.tired-label{font-size:.7rem;font-weight:700;color:var(--text);text-align:center}.tired-sub{font-size:.62rem;color:var(--text-soft);text-align:center}.goal-btns{display:flex;flex-direction:column;gap:.4rem}.goal-btn{display:flex;align-items:center;gap:.65rem;padding:.65rem .75rem;border:1.5px solid var(--border);border-radius:10px;background:var(--bg);cursor:pointer;transition:all .15s;font-family:inherit;text-align:left}.goal-btn:hover,.goal-btn.active{border-color:var(--primary);background:var(--primary-soft)}.goal-icon{width:1.25rem;height:1.25rem;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:var(--text-soft)}.goal-btn.active .goal-icon{color:var(--primary)}.goal-icon svg{width:100%;height:100%}.goal-text{display:flex;flex-direction:column;gap:.05rem}.goal-text strong{font-size:.78rem;font-weight:700;color:var(--text)}.goal-text span{font-size:.7rem;color:var(--text-soft)}.results-panel{display:flex;flex-direction:column;gap:1rem}.result-hero{background:var(--card);border:2px solid var(--border);border-radius:14px;padding:1.5rem;transition:border-color .25s,background .25s}.result-hero.state-nap{border-color:#10b981;background:#f0fdf9}.result-hero.state-wait{border-color:#f59e0b;background:#fffbeb}.result-hero.state-skip{border-color:#ef4444;background:#fef2f2}.result-verdict-row{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.result-icon{width:40px;height:40px;border-radius:10px;background:#10b9811f;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .25s}.result-hero.state-wait .result-icon{background:#f59e0b1f}.result-hero.state-skip .result-icon{background:#ef44441f}.result-icon svg{width:20px;height:20px;stroke:#10b981;transition:stroke .25s}.result-hero.state-wait .result-icon svg{stroke:#f59e0b}.result-hero.state-skip .result-icon svg{stroke:#ef4444}.result-verdict{font-size:clamp(1.4rem,4vw,1.9rem);font-weight:800;letter-spacing:-.03em;line-height:1;color:#10b981;transition:color .25s}.result-hero.state-wait .result-verdict{color:#d97706}.result-hero.state-skip .result-verdict{color:#dc2626}.result-times{display:flex;align-items:center;gap:1rem;margin-bottom:.75rem}.result-time-block{text-align:center}.rt-label{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-soft);margin-bottom:.2rem}.rt-time{font-size:1.5rem;font-weight:800;letter-spacing:-.03em;color:var(--text);font-family:Space Grotesk,monospace}.rt-time.alarm{color:#10b981}.result-hero.state-wait .rt-time.alarm{color:#d97706}.result-hero.state-skip .rt-time.alarm{color:#dc2626}.result-arrow{font-size:1.25rem;color:var(--text-soft);flex-shrink:0}.result-sub{font-size:.82rem;color:var(--text-mid);line-height:1.5}.nap-types{display:grid;grid-template-columns:repeat(3,1fr);gap:.65rem}.nap-card{background:var(--card);border:1.5px solid var(--border);border-radius:12px;padding:1rem;transition:border-color .2s,background .2s}.nap-card.recommended{border-color:var(--sky);background:#f0f9ff;box-shadow:0 0 0 2px #38b6ff26}.nap-card-header{display:flex;align-items:center;gap:.5rem;margin-bottom:.65rem}.nap-icon{width:1.35rem;height:1.35rem;display:flex;align-items:center;justify-content:center;color:var(--primary)}.nap-icon svg{width:100%;height:100%}.nap-name{font-size:.8rem;font-weight:700;color:var(--text)}.nap-dur{font-size:.7rem;color:var(--text-soft);font-weight:600}.nap-desc{font-size:.73rem;color:var(--text-mid);line-height:1.5;margin-bottom:.6rem}.nap-benefits{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.2rem}.nap-benefits li{font-size:.7rem;color:var(--text-soft);padding-left:.9rem;position:relative}.nap-benefits li:before{content:"✓";position:absolute;left:0;color:var(--mint);font-weight:700;font-size:.65rem}.timeline-card{background:var(--card);border:1.5px solid var(--border);border-radius:14px;padding:1.25rem}.timeline-card h3{font-size:.88rem;font-weight:700;margin-bottom:1rem}.timeline-wrap{overflow:hidden}.timeline-bar{height:28px;border-radius:6px;overflow:hidden;display:flex;margin-bottom:.4rem;background:var(--bg);border:1px solid var(--border)}.timeline-seg{height:100%;position:relative;transition:opacity .2s}.timeline-seg.seg-sleep{background:#312e81}.timeline-seg.seg-active{background:#bfdbfe}.timeline-seg.seg-dip{background:#fde68a}.timeline-seg.seg-nap{background:#6ee7b7}.timeline-seg.seg-forbidden{background:#fca5a5}.timeline-seg.seg-bed,.timeline-seg.seg-tonight{background:#312e81}.timeline-labels{display:flex;justify-content:space-between;font-size:.68rem;color:var(--text-soft);font-weight:600;padding:0 .1rem}.tl-label{display:flex;flex-direction:column;align-items:center;gap:.1rem}.tl-label .tl-time{font-family:Space Grotesk,monospace;font-size:.67rem;color:var(--text)}.tl-label .tl-tag{font-size:.6rem;color:var(--text-soft)}.timeline-legend{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.75rem}.leg-item{display:flex;align-items:center;gap:.3rem;font-size:.7rem;color:var(--text-soft)}.leg-dot{width:10px;height:10px;border-radius:3px;flex-shrink:0}.active-color{background:#bfdbfe}.dip-color{background:#fde68a}.nap-color{background:#6ee7b7}.forbidden-color{background:#fca5a5}.sleep-color{background:#312e81}.pressure-card{background:var(--card);border:1.5px solid var(--border);border-radius:14px;padding:1.25rem}.pressure-card h3{font-size:.88rem;font-weight:700;margin-bottom:.75rem}.pressure-bar-wrap{display:flex;align-items:center;gap:.75rem;margin-bottom:.6rem}.pressure-bar{flex:1;height:10px;background:var(--bg);border:1px solid var(--border);border-radius:5px;overflow:hidden}.pressure-fill{height:100%;border-radius:5px;transition:width .4s ease,background .4s ease;background:var(--mint)}.pressure-label{font-size:.78rem;font-weight:700;color:var(--mint);flex-shrink:0;min-width:70px;transition:color .3s}.pressure-desc{font-size:.8rem;color:var(--text-mid);line-height:1.5;margin-bottom:.75rem}.pressure-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}.ps-stat{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:.6rem;text-align:center}.ps-num{font-size:1.15rem;font-weight:800;color:var(--text);line-height:1;margin-bottom:.15rem;font-family:Space Grotesk,monospace}.ps-label{font-size:.65rem;color:var(--text-soft);font-weight:500}.science-section{max-width:920px;margin:0 auto;padding:0 2rem 3rem}.science-card{background:var(--bg-tint);border:1.5px solid var(--border);border-radius:14px;padding:2rem}.science-card h2{font-size:1.25rem;font-weight:800;letter-spacing:-.02em;margin-bottom:.75rem}.science-card p{font-size:.88rem;color:var(--text-mid);line-height:1.65;margin-bottom:.85rem}.formula-box{background:#1e1b2e;color:#edeaff;border-radius:10px;padding:1rem 1.25rem;font-family:Space Grotesk,monospace;font-size:.92rem;margin:1rem 0;text-align:center}.formula-box .formula-main{font-size:1.05rem;font-weight:700;margin-bottom:.25rem}.formula-box .formula-desc{font-size:.75rem;color:#a8a3be}.nap-table{width:100%;border-collapse:collapse;margin-top:1rem;font-size:.82rem}.nap-table th{text-align:left;font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-soft);padding:.5rem .75rem;border-bottom:1.5px solid var(--border)}.nap-table td{padding:.55rem .75rem;color:var(--text-mid);border-bottom:1px solid var(--border)}.nap-table tr:last-child td{border-bottom:none}.nap-table .stages{font-weight:700;color:var(--text);font-family:Space Grotesk,monospace;font-size:.78rem}.citation{font-size:.78rem;color:var(--text-soft);line-height:1.5;padding-left:.85rem;border-left:2px solid var(--border);margin-top:1rem}.citation em{color:var(--text-mid)}@media(max-width:768px){.calc-header{padding:1rem 1.25rem 0}.calc-layout{grid-template-columns:1fr;padding:1.25rem}.input-panel{position:static}.nap-types{grid-template-columns:1fr}.pressure-stats{grid-template-columns:repeat(3,1fr)}.science-section{padding:0 1.25rem 2rem}.tiredness-grid{grid-template-columns:1fr 1fr}.result-times{flex-wrap:wrap}}@media(max-width:480px){.pressure-stats{grid-template-columns:1fr}.timeline-legend{gap:.4rem}}