:root{--primary:#ff6b35;--primary-dark:#e55a25;--primary-light:#fff3ef;--secondary:#1a1a2e;--accent:#00c49f;--accent-light:#e6faf7;--warning:#ffb800;--danger:#f44;--danger-light:#fff0f0;--bg:#f0f2f5;--surface:#fff;--surface-2:#f8f9fa;--border:#e8e8e8;--text:#1a1a2e;--text-secondary:#555;--text-muted:#999;--radius:16px;--radius-sm:10px;--radius-xs:6px;--shadow:0 2px 12px #0000000f;--shadow-md:0 4px 16px #0000001a;--nav-height:82px;--header-height:60px;--transition:.18s ease}*,:before,:after{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html{height:100%;font-size:16px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;overflow-x:hidden}#root{background:var(--bg);max-width:500px;min-height:100dvh;margin:0 auto;position:relative}.page{padding:16px;padding-top:calc(var(--header-height) + 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var(--transition);align-items:center;gap:6px;padding:7px 12px;font-size:13px;font-weight:600;display:flex}.auth-btn:hover{background:var(--surface-2)}.auth-btn--in{color:var(--accent);border-color:var(--accent-light);background:var(--accent-light)}.auth-btn--in:hover{background:var(--accent);color:#fff;border-color:var(--accent)}@media (width>=768px){.app-header{left:var(--sidebar-width);width:auto;max-width:none;padding:0 32px;right:0;transform:none}.header-logo{display:none}.header-title{font-size:20px}.header-subtitle{font-size:13px}}.stats-card{text-align:center;flex-direction:column;align-items:center;gap:4px;padding:16px 12px;display:flex}.stats-card--accent{background:linear-gradient(135deg, var(--primary) 0%, #ff8c5a 100%);color:#fff}.stats-card--accent .stats-label,.stats-card--accent .stats-sub{color:#fffc}.stats-icon{margin-bottom:2px;font-size:22px}.stats-value{color:var(--text);font-size:22px;font-weight:800;line-height:1}.stats-card--accent 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24px}.stats-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px}.dashboard-bottom{grid-template-columns:1fr 1fr;align-items:start;gap:24px;margin-top:4px;display:grid}.dashboard-bottom>section:only-child{grid-column:1/-1}.fab{width:56px;height:56px;bottom:32px;right:40px}}.run-form{margin-bottom:20px}.form-heading{color:var(--text);margin-bottom:16px;font-size:18px;font-weight:700}.duration-row{gap:8px;display:flex}.duration-field{flex:1;align-items:center;gap:4px;display:flex}.duration-input{text-align:center;min-width:0}.duration-unit{color:var(--text-muted);flex-shrink:0;font-size:13px;font-weight:600}.run-notes{resize:none;line-height:1.5}.run-filters{margin-bottom:12px}.filter-bar{align-items:center;gap:8px;display:flex}.filter-toggle{background:var(--surface);border:1.5px solid var(--border);color:var(--text-secondary);transition:all var(--transition);border-radius:20px;align-items:center;gap:6px;padding:7px 14px;font-size:13px;font-weight:600;display:flex}.filter-toggle:hover{border-color:var(--primary);color:var(--primary)}.filter-toggle--active{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.filter-badge{background:var(--primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:11px;font-weight:700;line-height:1;display:inline-flex}.filter-chevron{transition:transform var(--transition)}.filter-chevron--open{transform:rotate(180deg)}.filter-clear{border:1.5px solid var(--border);color:var(--text-muted);transition:all var(--transition);background:0 0;border-radius:20px;padding:7px 12px;font-size:12px;font-weight:600}.filter-clear:hover{border-color:var(--danger);color:var(--danger)}.filter-panel{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-sm);margin-top:8px;padding:12px;animation:.15s filterIn}@keyframes filterIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.filter-empty{color:var(--text-muted);margin-bottom:10px;font-size:13px}.filter-rows{flex-direction:column;gap:8px;margin-bottom:10px;display:flex}.filter-row{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-xs);padding:8px 10px}.filter-row-header{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.filter-row-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-size:11px;font-weight:700}.filter-remove-btn{width:20px;height:20px;color:var(--text-muted);transition:all var(--transition);background:0 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0}.chart-placeholder{background:var(--surface-2);border-radius:var(--radius-sm);height:120px;color:var(--text-muted);text-align:center;justify-content:center;align-items:center;padding:16px;font-size:13px;display:flex}.stats-grid-2{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px;display:grid}.charts-row{flex-direction:column;gap:0;display:flex}.chart-section{margin-bottom:20px}.chart-card{padding:16px 8px 8px}@media (width>=768px){.stats-grid-2{grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:28px}.charts-row{grid-template-columns:1fr 1fr;gap:20px;display:grid}.chart-section{margin-bottom:0}.chart-card{padding:20px 12px 12px}}.goal-form{margin-bottom:20px}.form-actions{gap:10px;margin-top:4px;display:flex}.past-goals-section{opacity:.75;margin-top:24px}.race-card{margin-bottom:10px}.race-card--best{border-left:4px solid var(--warning)}.race-card-header{justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:12px;display:flex}.race-type-badge{background:var(--primary-light);color:var(--primary);text-transform:uppercase;letter-spacing:.4px;border-radius:12px;margin-bottom:4px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-block}.race-name{color:var(--text);font-size:15px;font-weight:700}.race-location{color:var(--text-muted);margin-top:2px;font-size:12px}.race-card-right{flex-direction:column;align-items:flex-end;gap:6px;display:flex}.race-card-actions{gap:6px;display:flex}.race-best-badge{color:var(--warning);white-space:nowrap;font-size:12px;font-weight:700}.race-stats{background:var(--surface-2);border-radius:var(--radius-sm);align-items:center;margin-bottom:8px;padding:10px 0;display:flex}.race-stat{text-align:center;flex-direction:column;flex:1;gap:2px;display:flex}.race-stat-value{color:var(--text);font-size:14px;font-weight:700}.race-stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;font-size:11px;font-weight:600}.race-notes{color:var(--text-secondary);font-size:13px;font-style:italic;line-height:1.4}.goals-add-btn{margin-bottom:20px}.records-section{margin-bottom:24px}.records-section-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.records-distance{color:var(--text-muted);font-size:12px;font-weight:500}