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.calendar-heatmap-wrap{background:#1a202c}.calendar-tooltip{display:flex;flex-direction:column;gap:.2rem;background:#fff;border:1px solid var(--gray-300);border-radius:var(--radius);padding:.6rem .9rem;margin-top:.75rem;font-size:.85rem;color:var(--gray-700);max-width:200px;box-shadow:var(--shadow)}.calendar-tooltip strong{color:var(--navy)}.calendar-tooltip .rest-day{color:var(--gray-500);font-style:italic}[data-theme=dark] .calendar-tooltip{background:#2d3748;border-color:#4a5568}.calendar-legend{display:flex;align-items:center;gap:4px;margin-top:1rem;justify-content:flex-end}.calendar-legend .calendar-cell{cursor:default}.calendar-legend .calendar-cell:hover{outline:none}.legend-label{font-size:.7rem;color:var(--gray-500);margin:0 .25rem}.rest-insight{display:flex;align-items:flex-start;gap:.75rem;margin-top:1.25rem;padding:.85rem 1rem;border-radius:var(--radius);font-size:.9rem;line-height:1.4}.rest-insight-icon{font-size:1.3rem;flex-shrink:0;margin-top:.1rem}.rest-insight-text{margin:0}.rest-insight.rest-warning{background:#fff5f5;border-left:4px solid #e53e3e;color:#9b2c2c}.rest-insight.rest-caution{background:#fffaf0;border-left:4px solid #d69e2e;color:#975a16}.rest-insight.rest-encourage{background:#ebf8ff;border-left:4px solid #3182ce;color:#2a4365}.rest-insight.rest-good{background:#f0fff4;border-left:4px solid #38a169;color:#276749}[data-theme=dark] .rest-insight.rest-warning{background:#2d202a;color:#fc8181}[data-theme=dark] .rest-insight.rest-caution{background:#2d2a1a;color:#ecc94b}[data-theme=dark] .rest-insight.rest-encourage{background:#1a2838;color:#90cdf4}[data-theme=dark] .rest-insight.rest-good{background:#1a2c28;color:#68d391}.tip-of-the-day{display:flex;align-items:center;gap:1rem;background:linear-gradient(135deg,#ebf8ff,#f0fff4);border-radius:var(--radius);padding:1rem 1.25rem;margin-bottom:1.5rem;box-shadow:var(--shadow);border-left:4px solid var(--blue)}.tip-icon{font-size:1.75rem;flex-shrink:0}.tip-content{display:flex;flex-direction:column;gap:.15rem}.tip-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--blue)}.tip-text{margin:0;font-size:.95rem;color:var(--gray-700);line-height:1.4}[data-theme=dark] .tip-of-the-day{background:linear-gradient(135deg,#1a2838,#1a2c28);border-left-color:#63b3ed}.df-badge{white-space:nowrap}.df-warn{color:var(--accent, #e53e3e)}.df-alert{font-size:.75rem;margin-left:2px}.df-hint{display:block;font-size:.8rem;margin-top:4px;line-height:1.3}.df-hint-ok{color:#38a169}.df-hint-warn{color:#e53e3e}.df-range-selector{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:8px}.df-range-selector .tag-btn{font-size:.85rem;padding:6px 12px}.df-settings-desc{font-size:.9rem;color:var(--gray-500);margin-top:4px}.df-settings-current{font-size:.85rem;color:var(--gray-500);margin-top:8px}.settings-page{max-width:700px}.settings-page .import-card{margin-bottom:1.5rem}.settings-page h3{margin-bottom:.25rem}[data-theme=dark]{--navy: #e2e8f0;--navy-light: #cbd5e0;--blue: #63b3ed;--blue-light: #90cdf4;--gray-50: #1a202c;--gray-100: #2d3748;--gray-200: #4a5568;--gray-300: #718096;--gray-500: #a0aec0;--gray-700: #e2e8f0;--gray-900: #f7fafc;--shadow: 0 1px 3px rgba(0,0,0,.3), 0 1px 2px rgba(0,0,0,.2);--shadow-md: 0 4px 6px rgba(0,0,0,.25), 0 2px 4px rgba(0,0,0,.15)}[data-theme=dark] body{background:#0f1117;color:#e2e8f0}[data-theme=dark] .navbar{background:#171923}[data-theme=dark] .login-card{background:#1a202c;box-shadow:0 20px 60px #00000080}[data-theme=dark] .login-card h1{color:#63b3ed}[data-theme=dark] .login-error{background:#2d202a;color:#fc8181}[data-theme=dark] .stat-card,[data-theme=dark] .chart-card,[data-theme=dark] .import-card,[data-theme=dark] .target-card,[data-theme=dark] .targets-editor,[data-theme=dark] .import-result,[data-theme=dark] table{background:#1a202c}[data-theme=dark] thead{background:#2d3748}[data-theme=dark] td{border-bottom-color:#2d3748}[data-theme=dark] tr.clickable:hover{background:#2d3748}[data-theme=dark] tr.editing-row{background:#2a3040}[data-theme=dark] .distance-btn.active{background:#63b3ed;color:#1a202c;border-color:#63b3ed}[data-theme=dark] .distance-btn{background:#2d3748;color:#e2e8f0;border-color:#4a5568}[data-theme=dark] .distance-btn:hover{background:#2a4365;border-color:#63b3ed;color:#63b3ed}[data-theme=dark] .year-filter,[data-theme=dark] .distance-filter{background:#2d3748;color:#e2e8f0;border-color:#4a5568}[data-theme=dark] .set-default-btn{background:#2d2a1a;color:#ecc94b;border-color:#d69e2e}[data-theme=dark] .set-default-btn:hover{background:#d69e2e;color:#1a202c}[data-theme=dark] .toggle-btn{background:#2d3748;color:#a0aec0;border-color:#4a5568}[data-theme=dark] .toggle-btn:not(:last-child){border-right-color:#4a5568}[data-theme=dark] .toggle-btn.active{background:#63b3ed;color:#1a202c}[data-theme=dark] .toggle-btn:hover:not(.active){background:#4a5568}[data-theme=dark] .toggle-group{border-color:#4a5568}[data-theme=dark] .motivation-banner{background:linear-gradient(135deg,#1a2838,#1a2c28)}[data-theme=dark] .split-target-tier{background:#2d3748}[data-theme=dark] .split-target-tier.achieved{background:#1a2c28}[data-theme=dark] .drop-zone{border-color:#4a5568;color:#a0aec0}[data-theme=dark] .drop-zone:hover,[data-theme=dark] .drop-zone.dragging{border-color:#63b3ed;background:#1a2838}[data-theme=dark] .drop-zone.has-file{border-color:#38a169;background:#1a2c28}[data-theme=dark] .c2-status{background:#2d3748}[data-theme=dark] .source-badge.manual{background:#1a2838;color:#63b3ed}[data-theme=dark] .source-badge.csv{background:#2d2a1a;color:#ecc94b}[data-theme=dark] .source-badge.concept2{background:#1a2c28;color:#68d391}[data-theme=dark] .yoy-comparison.ahead{background:#1a2c28;border-left-color:#38a169;color:#68d391}[data-theme=dark] .yoy-comparison.behind{background:#2d202a;border-left-color:#fc8181;color:#fc8181}[data-theme=dark] .yoy-comparison.even{background:#1a2838;border-left-color:#63b3ed;color:#90cdf4}[data-theme=dark] .pagination button{background:#2d3748;color:#e2e8f0}[data-theme=dark] .btn-secondary{background:#4a5568;color:#e2e8f0}[data-theme=dark] .btn-secondary:hover{background:#718096}[data-theme=dark] .workout-form input,[data-theme=dark] .workout-form select,[data-theme=dark] .workout-form textarea,[data-theme=dark] .login-card input,[data-theme=dark] .tier input,[data-theme=dark] .edit-input,[data-theme=dark] .filters input[type=date]{background:#2d3748;color:#e2e8f0;border-color:#4a5568}[data-theme=dark] .split-display{background:#2d3748;border-color:#4a5568}[data-theme=dark] .error-msg{background:#2d202a;border-color:#fc8181;color:#fc8181}.theme-toggle{background:none;border:1px solid rgba(255,255,255,.25);border-radius:var(--radius);color:#ffffffd9;cursor:pointer;font-size:1.1rem;padding:.2rem .5rem;transition:background .15s,border-color .15s;line-height:1;margin-left:.75rem}.theme-toggle:hover{background:#ffffff1a;border-color:#fff6}.tag-selector{display:flex;gap:.35rem;flex-wrap:wrap;margin-top:.25rem}.tag-btn{padding:.3rem .7rem;border:1px solid var(--gray-300);border-radius:20px;background:#fff;font-size:.8rem;font-weight:500;color:var(--gray-700);cursor:pointer;transition:all .15s}.tag-btn:hover{border-color:var(--blue);color:var(--blue)}.tag-btn.active{background:var(--blue);color:#fff;border-color:var(--blue)}[data-theme=dark] .tag-btn{background:#2d3748;color:#e2e8f0;border-color:#4a5568}[data-theme=dark] .tag-btn:hover{border-color:#63b3ed;color:#63b3ed}[data-theme=dark] .tag-btn.active{background:#63b3ed;color:#1a202c;border-color:#63b3ed}[data-theme=dark] .df-hint-ok{color:#68d391}[data-theme=dark] .df-hint-warn,[data-theme=dark] .df-warn{color:#fc8181}.pace-calculator{max-width:900px}.pace-subtitle{color:var(--gray-500);font-size:.9rem;margin-bottom:1.5rem}.pace-inputs{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1rem}.pace-field label{display:block;font-size:.85rem;font-weight:600;color:var(--gray-700);margin-bottom:.3rem}.pace-field input{width:100%;padding:.6rem .75rem;border:1px solid var(--gray-300);border-radius:var(--radius);font-size:1.1rem;font-weight:600;transition:border-color .15s}.pace-field input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px #3182ce26}[data-theme=dark] .pace-field input{background:#2d3748;color:#e2e8f0;border-color:#4a5568}.pace-reference{margin-top:2.5rem}.pace-reference h2{margin-bottom:.25rem}.share-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:300}.share-modal{display:flex;flex-direction:column;align-items:center;gap:1rem}.share-card{width:420px;background:linear-gradient(135deg,#1a365d,#2a4a7f,#3182ce);border-radius:16px;padding:2rem;color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.share-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.share-brand{font-size:1.3rem;font-weight:800}.share-date{font-size:.85rem;opacity:.8}.share-card-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.25rem}.share-stat{text-align:center}.share-stat-value{display:block;font-size:1.5rem;font-weight:800}.share-stat-label{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;opacity:.7;margin-top:.2rem}.share-card-extras{display:flex;gap:1rem;justify-content:center;font-size:.85rem;opacity:.85;margin-bottom:1.25rem;flex-wrap:wrap}.share-card-footer{text-align:center;font-size:.8rem;font-style:italic;opacity:.6;border-top:1px solid rgba(255,255,255,.2);padding-top:.75rem}.share-actions{display:flex;gap:.75rem}.hamburger{display:none;background:none;border:none;color:#fff;font-size:1.4rem;cursor:pointer;padding:.25rem;line-height:1}.pb-celebration{position:fixed;top:0;left:0;right:0;z-index:400;display:flex;justify-content:center;padding:1rem;pointer-events:none}.pb-banner{display:flex;align-items:center;gap:1rem;background:linear-gradient(135deg,#d69e2e,#ecc94b);color:#1a202c;padding:1rem 1.5rem;border-radius:12px;box-shadow:0 8px 32px #d69e2e66;pointer-events:auto;animation:slideDown .5s ease;max-width:500px}.pb-emoji{font-size:2rem}.pb-banner strong{font-size:1.1rem;display:block;margin-bottom:.15rem}.pb-banner p{margin:0;font-size:.85rem;opacity:.85}.pb-close{background:none;border:none;font-size:1.2rem;cursor:pointer;color:#1a202c;opacity:.6;padding:.25rem}.pb-close:hover{opacity:1}@keyframes slideDown{0%{transform:translateY(-100%);opacity:0}to{transform:translateY(0);opacity:1}}@media(max-width:768px){.hamburger{display:block}.nav-links{display:none;position:absolute;top:56px;left:0;right:0;background:var(--navy);flex-direction:column;padding:.5rem 1rem;box-shadow:0 4px 8px #0003;z-index:99}.nav-links.open{display:flex}.nav-links a{padding:.75rem 1rem;border-radius:0;border-bottom:1px solid rgba(255,255,255,.1)}.nav-links a:last-child{border-bottom:none}[data-theme=dark] .nav-links{background:#171923}.navbar{padding:0 1rem;position:relative}.nav-brand{font-size:1rem;margin-right:auto}.main-content{padding:1rem}.form-grid,.charts-row{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.pace-inputs{grid-template-columns:1fr}.list-header{flex-direction:column;align-items:stretch}.list-header-actions{justify-content:flex-end}}