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40px}}h1{margin-bottom:16px;font-size:20px;font-weight:700}h2{margin-bottom:12px;font-size:16px;font-weight:600}h3{margin-bottom:8px;font-size:14px;font-weight:600}@media (width>=768px){h1{margin-bottom:20px;font-size:22px}h2{margin-bottom:14px;font-size:17px}}.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);margin-bottom:12px;padding:12px 16px;transition:box-shadow .2s ease-in-out}.card:hover{box-shadow:var(--shadow)}.card-header{justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;display:flex}.card-header h3{margin-bottom:0;font-size:16px;font-weight:700}.card-actions{flex-wrap:wrap}@media (width>=768px){.card{padding:16px}}.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;-webkit-appearance:none;border:none;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-family:inherit;font-size:13.5px;font-weight:600;line-height:1;transition:all .15s 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h2{margin-bottom:0;font-size:20px;font-weight:800}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:12px;margin-top:32px;padding-top:16px;display:flex}@media (width>=768px){.modal-backdrop{align-items:center;padding:40px}.modal{border-radius:var(--radius);max-width:560px;max-height:90vh}}.action-row{justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;display:flex}.action-buttons{align-items:center;gap:8px;display:flex}@media (width<=768px){.action-row{margin-bottom:16px}.action-row h1{font-size:18px}}.login-page{background:#fff;justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card{border:1px solid var(--border);text-align:center;width:100%;max-width:440px;box-shadow:var(--shadow);background:#fff;border-radius:24px;padding:56px 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var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);background:#fff;margin-bottom:16px;padding:16px}.sets-block-header{border-bottom:1px solid var(--surface);justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:8px;display:flex}.sets-table{border-collapse:collapse;width:100%}.sets-table th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;text-align:center;padding:0 4px 8px;font-size:10px;font-weight:800}.sets-table td{vertical-align:middle;padding:4px 2px}.sets-table input{text-align:center;border-radius:var(--radius-sm);border-color:var(--border);padding:8px;font-size:14px}.set-num-cell{text-align:center;width:36px;color:var(--text-muted);font-size:12px;font-weight:700}.history-list{flex-direction:column;gap:12px;display:flex}.history-item{border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);background:#fff;transition:all .2s;overflow:hidden}.history-item.expanded{border-color:var(--text);box-shadow:var(--shadow)}.history-item-header{cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.history-item-header:hover{background:var(--surface)}.history-item-left{flex:1;min-width:0}.history-item-title{align-items:center;gap:6px;font-size:15px;font-weight:700;display:flex}.history-item-meta{color:var(--text-muted);margin-top:2px;font-size:12px}.history-item-right{flex-shrink:0;align-items:center;gap:12px;display:flex}.history-stat{color:var(--text-muted);white-space:nowrap;font-size:12px;font-weight:600}.history-chevron{color:var(--text-muted);align-items:center;display:flex}.history-item-detail{border-top:1px solid var(--border);background:#fff;padding:0 16px 16px}.history-exercise{border-bottom:1px solid var(--surface);padding:8px 0}.history-exercise:last-child{border-bottom:none}.history-exercise-name{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:4px;font-size:14px;font-weight:700;display:flex}.history-sets{flex-wrap:wrap;gap:6px;display:flex}.history-set{color:var(--text);background:var(--surface);white-space:nowrap;border-radius:4px;padding:2px 8px;font-size:12px;font-weight:600}.history-item-actions{border-top:1px solid var(--border);gap:8px;margin-top:12px;padding-top:12px;display:flex}.calendar-nav{align-items:center;gap:12px;margin-bottom:16px;display:flex}.calendar-nav h2{text-align:center;margin-bottom:0;font-size:18px;font-weight:800}.calendar-grid{grid-template-columns:repeat(7,1fr);gap:4px;display:grid}.cal-header-cell{text-align:center;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;padding:8px 0;font-size:11px;font-weight:800}.cal-cell{border-radius:var(--radius-sm);border:1px solid var(--border);cursor:pointer;aspect-ratio:1;background:#fff;flex-direction:column;justify-content:center;align-items:center;min-height:48px;padding:4px;transition:all .15s;display:flex}.cal-cell:hover:not(.cal-other-month){border-color:var(--text);box-shadow:var(--shadow-sm)}.cal-cell.cal-today{border:2px solid var(--text)}.cal-cell.cal-has-log{background:color-mix(in srgb, var(--accent) 8%, #fff);border-color:color-mix(in srgb, var(--accent) 20%, var(--border))}.cal-cell.cal-selected{background:var(--text);border-color:var(--text);color:#fff}.cal-cell.cal-selected .cal-date{color:#fff}.cal-cell.cal-selected .cal-dot{background:#fff}.cal-cell.cal-other-month{opacity:.2;cursor:default}.cal-date{font-size:13px;font-weight:700;line-height:1}.cal-dot{background:var(--accent);border-radius:50%;width:4px;height:4px;margin-top:2px}.cal-count{color:var(--accent);font-size:9px;font-weight:800}@media (width>=768px){.cal-cell{min-height:64px}.calendar-nav h2{font-size:20px}.calendar-grid{gap:8px}}.divider{border:none;border-top:1px solid var(--border);opacity:.4;margin:24px 0}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mb-0{margin-bottom:0!important}.text-muted{color:var(--text-muted);font-size:13px}.w-full{width:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.sidebar-spacer{flex:1}.sidebar-user-container{border-top:1px solid var(--border);padding:12px;position:relative}.sidebar-user-toggle{border-radius:var(--radius-sm);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:12px;width:100%;padding:10px 12px;transition:background .2s;display:flex}.sidebar-user-toggle:hover{background:var(--surface)}.user-avatar{object-fit:cover;border:1px solid var(--border);border-radius:50%;flex-shrink:0;width:36px;height:36px}.user-info{flex-direction:column;flex:1;display:flex;overflow:hidden}.user-name{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:700;overflow:hidden}.user-meta{color:var(--text-muted);font-size:11px;font-weight:600}.user-dropdown{border:1px solid var(--border);z-index:500;background:#fff;border-radius:12px;width:240px;padding:8px 0;position:absolute;overflow:hidden;box-shadow:0 8px 28px #0000001f}.mobile-dropdown{top:calc(var(--mobile-header-h) + 4px);right:12px}.sidebar-dropdown{width:calc(100% - 24px);bottom:calc(100% + 8px);left:12px}.dropdown-info{flex-direction:column;gap:2px;padding:12px 16px;display:flex}.dropdown-name{color:var(--text);font-size:14px;font-weight:700}.dropdown-email{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.dropdown-divider{border:none;border-top:1px solid var(--border);margin:4px 0}.dropdown-item{width:100%;color:var(--text);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;padding:12px 16px;font-size:14px;font-weight:600;transition:background .2s;display:flex}.dropdown-item:hover{background:var(--surface)}.logout-item{color:var(--danger)}.logout-item:hover{background:color-mix(in srgb, var(--danger) 5%, #fff)}.full-center{height:100dvh;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.loading-text{font-size:14px}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:36px;height:36px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}