:root{--accent:var(--calc-color-daily);--accent-soft:var(--calc-emerald-dim);--accent-text:var(--calc-color-daily);--bg-card:var(--calc-bg-card);--bg-input:var(--calc-bg-input);--bg-section:#ffffff08;--border-card:var(--calc-border-default)}.main-container{max-width:1200px;margin:0 auto;padding:2rem 1.5rem 3rem}.page-title{font-family:var(--calc-font-headline);color:var(--calc-text-primary);margin:0 0 .5rem;font-size:clamp(1.6rem,4vw,2.4rem)}.page-subtitle{color:var(--calc-text-faded);max-width:720px;margin:0 0 1.5rem;line-height:1.6}.top-tab-row{flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem;display:flex}.top-tab-btn{border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);color:var(--calc-text-faded);cursor:pointer;font-family:var(--calc-font-headline);letter-spacing:.03em;background:0 0;padding:.55rem 1.1rem;font-size:.875rem;font-weight:600;transition:background .15s,color .15s,border-color .15s}.top-tab-btn:hover{border-color:var(--accent);color:var(--calc-text-primary)}.top-tab-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.calc-grid{grid-template-columns:1fr 1fr;align-items:start;gap:1.25rem;display:grid}@media (width<=768px){.calc-grid{grid-template-columns:1fr}}.input-card,.result-card,.planner-card,.tips-card,.milestones-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--calc-radius-lg);padding:1.25rem 1.5rem}.card-title{font-family:var(--calc-font-headline);letter-spacing:.07em;text-transform:uppercase;color:var(--calc-text-faded);margin:0 0 1rem;font-size:.875rem;font-weight:700}.preset-row{flex-wrap:wrap;gap:.5rem;margin-bottom:1rem;display:flex}.preset-chip{background:var(--bg-section);border:1px solid var(--calc-border-subtle);color:var(--calc-text-faded);cursor:pointer;border-radius:2rem;padding:.3rem .85rem;font-size:.8rem;transition:background .15s,border-color .15s,color .15s}.preset-chip:hover{border-color:var(--accent);color:var(--calc-text-primary)}.preset-chip.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-text);font-weight:600}.input-grid{grid-template-columns:1fr 1fr;gap:.85rem;display:grid}@media (width<=480px){.input-grid{grid-template-columns:1fr}}.form-group{flex-direction:column;gap:.35rem;display:flex}.form-group label{color:var(--calc-text-faded);font-size:.85rem;font-weight:500}.unit-label{color:var(--calc-text-dim);font-size:.8rem}.form-group select,.form-group input[type=number]{background:var(--bg-input);border:1px solid var(--calc-border-strong);border-radius:var(--calc-radius-md);color:var(--calc-text-primary);font-family:var(--calc-font-mono);width:100%;padding:.6rem .8rem;font-size:1rem;transition:border-color .15s}.form-group select:focus,.form-group input:focus{border-color:var(--accent);outline:none}.input-hint{color:var(--calc-text-dim);font-size:.75rem}.hero-result{margin-bottom:1.25rem}.result-value{color:var(--accent-text);font-family:var(--calc-font-mono);margin-bottom:.3rem;font-size:clamp(1.8rem,5vw,2.6rem);font-weight:700;line-height:1.1;transition:color .2s}.result-detail{color:var(--calc-text-faded);font-size:.9rem;line-height:1.5}.stat-grid{grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.25rem;display:grid}.stat-cell{background:var(--bg-section);border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);padding:.65rem .8rem}.stat-label{color:var(--calc-text-dim);letter-spacing:.04em;text-transform:uppercase;margin-bottom:.2rem;font-size:.75rem;font-weight:500}.stat-value{color:var(--calc-text-primary);font-family:var(--calc-font-mono);font-size:1rem;font-weight:600}.plateau-tier-good{color:var(--calc-tier-good)}.plateau-tier-fair{color:var(--calc-tier-fair)}.plateau-tier-warn{color:var(--calc-tier-warn)}.plateau-tier-high{color:var(--calc-tier-high)}.plateau-tier-crisis{color:var(--calc-tier-crisis)}.session-breakdown{margin-bottom:1.25rem}.session-title{color:var(--calc-text-dim);letter-spacing:.06em;text-transform:uppercase;margin-bottom:.6rem;font-size:.75rem;font-weight:600}.session-row{align-items:center;gap:.6rem;margin-bottom:.45rem;display:flex}.session-label{color:var(--calc-text-faded);flex-shrink:0;min-width:130px;font-size:.8rem}.session-bar-wrap{background:#ffffff0f;border-radius:3px;flex:1;height:6px;overflow:hidden}.session-bar{background:var(--accent);border-radius:3px;height:100%;transition:width .3s}.session-mins{color:var(--calc-text-faded);font-family:var(--calc-font-mono);text-align:right;min-width:40px;font-size:.78rem}.action-bar{border-top:1px solid var(--calc-border-subtle);flex-wrap:wrap;gap:.5rem;margin-top:1rem;padding-top:.85rem;display:flex}.action-btn{border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);color:var(--calc-text-faded);cursor:pointer;background:0 0;padding:.4rem .9rem;font-size:.82rem;transition:background .15s,border-color .15s,color .15s}.action-btn:hover{border-color:var(--accent);color:var(--accent-text)}.action-btn--reset:hover{border-color:var(--calc-rose);color:var(--calc-rose)}.tab-panel{animation:.15s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.planner-card{margin-bottom:1.25rem}.planner-intro{color:var(--calc-text-faded);margin:0 0 1rem;font-size:.9rem;line-height:1.5}.chart-legend{flex-wrap:wrap;gap:.75rem;margin-top:.75rem;display:flex}.legend-item{color:var(--calc-text-faded);align-items:center;gap:.4rem;font-size:.78rem;display:flex}.legend-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px;display:inline-block}.legend-dot--dash{background:0 0;border:2px dashed;border-radius:0;width:18px;height:0}.tips-grid{grid-template-columns:1fr 1fr;gap:.85rem;display:grid}@media (width<=600px){.tips-grid{grid-template-columns:1fr}}.tip-card{background:var(--bg-section);border:1px solid var(--calc-border-subtle);border-radius:var(--calc-radius-md);gap:.75rem;padding:.85rem 1rem;display:flex}.tip-icon{flex-shrink:0;margin-top:.1rem;font-size:1.3rem;line-height:1}.tip-body{flex-direction:column;gap:.2rem;display:flex}.tip-title{color:var(--calc-text-primary);font-size:.85rem}.tip-body p{color:var(--calc-text-faded);margin:0;font-size:.8rem;line-height:1.5}.milestones-intro{color:var(--calc-text-faded);margin:0 0 1rem;font-size:.9rem;line-height:1.5}.milestones-table-wrap{overflow-x:auto}.milestones-table{border-collapse:collapse;width:100%}.milestones-table th{background:var(--bg-section);border-bottom:1px solid var(--calc-border-default);color:var(--calc-text-dim);letter-spacing:.05em;text-align:left;text-transform:uppercase;padding:.6rem .8rem;font-size:.78rem;font-weight:600}.milestones-table td{border-bottom:1px solid var(--calc-border-subtle);color:var(--calc-text-faded);vertical-align:middle;padding:.75rem .8rem;font-size:.9rem}.ms-row:last-child td{border-bottom:none}.ms-row--goal td{background:var(--accent-soft);color:var(--calc-text-primary)}.ms-row--done td{color:var(--calc-text-dim)}.ms-badge{letter-spacing:.05em;text-transform:uppercase;vertical-align:middle;border-radius:3px;margin-left:.45rem;padding:.12rem .45rem;font-size:.65rem;font-weight:700;display:inline-block}.ms-badge--goal{background:var(--accent-soft);color:var(--accent-text);border:1px solid var(--accent)}.ms-badge--done{background:var(--calc-emerald-dim);color:var(--calc-tier-good);border:1px solid var(--calc-tier-good)}.ms-progress-cell{align-items:center;gap:.5rem;min-width:120px;display:flex}.ms-progress{background:#ffffff0f;border-radius:3px;flex:1;height:6px;overflow:hidden}.ms-bar{background:var(--accent);border-radius:3px;height:100%;transition:width .3s}.ms-pct{color:var(--calc-text-dim);font-family:var(--calc-font-mono);min-width:34px;font-size:.75rem}.ms-time{font-family:var(--calc-font-mono);font-size:.85rem}.ms-time--done{color:var(--calc-tier-good)}.ms-done-icon{color:var(--calc-tier-good);margin-right:.15rem}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}[data-theme=light]{--accent:var(--calc-color-daily);--accent-soft:var(--calc-emerald-dim);--accent-text:var(--calc-color-daily);--bg-card:#fff;--bg-input:#f0f4f9;--bg-section:#edf2f9;--border-card:#0000001f}[data-theme=light] .input-card,[data-theme=light] .result-card,[data-theme=light] .planner-card,[data-theme=light] .tips-card,[data-theme=light] .milestones-card{border-color:#0000001a;box-shadow:0 2px 10px #0000000f}[data-theme=light] .result-value,[data-theme=light] .ms-badge--goal{color:var(--calc-color-daily)}[data-theme=light] .session-bar-wrap,[data-theme=light] .ms-progress{background:#00000014}[data-theme=light] .milestones-table th{color:#475569;background:#edf2f9}[data-theme=light] .top-tab-btn.active{background:var(--calc-color-daily);border-color:var(--calc-color-daily);color:#fff}[data-theme=light] .preset-chip.active{background:var(--calc-emerald-dim);border-color:var(--calc-color-daily);color:var(--calc-color-daily)}[data-theme=light] .stat-cell,[data-theme=light] .tip-card{background:#edf2f9;border-color:#0000001a}[data-theme=light] .milestones-table td{color:#334155;border-color:#00000014}[data-theme=light] .ms-row--goal td{background:var(--calc-emerald-dim)}[data-theme=light] .form-group select,[data-theme=light] .form-group input[type=number]{color:#0f172a;background:#f0f4f9;border-color:#00000026}[data-theme=light] .form-group select:focus,[data-theme=light] .form-group input:focus{border-color:var(--calc-color-daily)}[data-theme=light] .action-bar{border-top-color:#0000001a}[data-theme=light] .preset-chip{background:#edf2f9;border-color:#0000001f}[data-theme=light] .preset-chip:hover{border-color:var(--calc-color-daily);color:var(--calc-color-daily)}[data-theme=light] .top-tab-btn{color:#475569;border-color:#0000001f}[data-theme=light] .top-tab-btn:hover{border-color:var(--calc-color-daily);color:var(--calc-color-daily)}[data-theme=light] .action-btn{color:#475569;border-color:#00000026}[data-theme=light] .action-btn:hover{border-color:var(--calc-color-daily);color:var(--calc-color-daily)}[data-theme=light] .action-btn--reset:hover{color:#e11d48;border-color:#e11d48}