.tool-content-container{flex-direction:column;gap:1rem;height:auto;min-height:calc(100vh - 180px);padding:1rem;display:flex;overflow-y:visible}.time-input-panel{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:4px;padding:1.5rem}.date-input-container{gap:2rem;margin-bottom:1.5rem;display:flex}.date-input-group{flex:1}.date-input-group h3{color:var(--text-color);border-bottom:1px solid var(--border-color);margin:0 0 1rem;padding-bottom:.5rem;font-size:1.1rem}.input-row{gap:1rem;margin-bottom:1rem;display:flex}.input-group{flex-direction:column;flex:1;gap:.5rem;display:flex}.input-group label{color:var(--text-secondary);font-size:.9rem}.input-group input[type=text]{background-color:var(--input-bg);border:1px solid var(--border-color);color:var(--text-color);border-radius:4px;width:100%;padding:.6rem;font-size:.9rem}.input-group input[type=text]:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 2px #3498db33}.preset-buttons{flex-wrap:wrap;gap:.5rem;display:flex}.preset-btn{background-color:var(--button-bg);border:1px solid var(--border-color);cursor:pointer;color:var(--text-color);border-radius:4px;padding:.4rem .75rem;font-size:.8rem;transition:background-color .2s}.preset-btn:hover{background-color:var(--button-hover-bg)}.results-panel{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:4px;padding:1.5rem}.panel-tabs{border-bottom:1px solid var(--border-color);gap:.5rem;margin-bottom:1.5rem;padding-bottom:.5rem;display:flex}.tab-btn{background-color:var(--input-bg);border:1px solid var(--border-color);cursor:pointer;color:var(--text-color);border-radius:4px;padding:.5rem 1rem;font-size:.95rem;transition:background-color .2s,border-color .2s,color .2s}.tab-btn:hover{color:var(--primary-color);border-color:var(--primary-color);background-color:var(--bg-light,#f5f7fa)}.tab-btn.active{color:#fff;border-color:var(--primary-color);background-color:var(--primary-color)}[data-theme=dark] .tab-btn{color:var(--text-color);background-color:var(--bg-light,#1a252f);border-color:var(--border-color)}[data-theme=dark] .tab-btn:hover{color:var(--heading-color,#5dade2);border-color:var(--heading-color,#5dade2);background-color:var(--input-bg)}[data-theme=dark] .tab-btn.active{color:var(--bg-dark,#0a1016);background-color:var(--heading-color,#5dade2);border-color:var(--heading-color,#5dade2)}.tab-content{display:none}.tab-content.active{display:block}.result-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem;display:grid}.result-item{background-color:var(--input-bg);border:1px solid var(--border-color);border-radius:4px;padding:1rem;position:relative}.result-item.wide{grid-column:span 2}.result-label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.9rem}.result-value{color:var(--text-color);font-size:1.1rem;font-weight:500}.copy-btn{color:var(--text-secondary);cursor:pointer;opacity:.6;background:0 0;border:none;font-size:.8rem;transition:opacity .2s;position:absolute;top:.5rem;right:.5rem}.copy-btn:hover{opacity:1;color:var(--primary-color)}#exact-diff span,#exact-age span{color:var(--primary-color);margin:0 .2rem;font-weight:700}.work-days-settings{border-bottom:1px solid var(--border-color);margin-bottom:1.5rem;padding-bottom:1.5rem}.work-days-settings h4{color:var(--text-color);margin:0 0 1rem;font-size:1rem}.weekday-selector{flex-wrap:wrap;gap:1rem;margin-bottom:1rem;display:flex}.weekday-selector label{color:var(--text-secondary);cursor:pointer;align-items:center;gap:.4rem;font-size:.9rem;display:flex}.holiday-settings{align-items:center;gap:1rem;display:flex}.holiday-settings label{color:var(--text-secondary);font-size:.9rem}.holiday-settings select{background-color:var(--input-bg);border:1px solid var(--border-color);color:var(--text-color);border-radius:4px;padding:.4rem;font-size:.9rem}.add-time-controls{gap:.5rem;margin-bottom:.5rem;display:flex}.add-time-controls input{background-color:var(--input-bg);border:1px solid var(--border-color);width:60px;color:var(--text-color);border-radius:4px;padding:.4rem;font-size:.9rem}.add-time-controls select{background-color:var(--input-bg);border:1px solid var(--border-color);color:var(--text-color);border-radius:4px;padding:.4rem;font-size:.9rem}.add-time-controls button{background-color:var(--button-bg);border:1px solid var(--border-color);cursor:pointer;color:var(--text-color);border-radius:4px;padding:.4rem .75rem;font-size:.9rem}#add-time-result{margin-top:.5rem;font-size:.95rem}.anniversary-list{max-height:200px;margin:0;padding-left:1.2rem;overflow-y:auto}.anniversary-list li{color:var(--text-secondary);margin-bottom:.5rem;font-size:.9rem}.notification{color:#fff;opacity:0;z-index:1000;background-color:#333;border-radius:4px;padding:10px 20px;transition:all .3s;position:fixed;bottom:20px;right:20px;transform:translateY(100px)}.notification.show{opacity:1;transform:translateY(0)}.notification-success{background-color:#4caf50}.notification-error{background-color:#f44336}@media (width<=768px){.date-input-container{flex-direction:column;gap:1.5rem}.input-row{flex-direction:column;gap:.75rem}.result-item.wide{grid-column:span 1}.tab-btn{padding:.4rem .6rem;font-size:.85rem}}.primary-btn{background-color:var(--primary-color)!important;color:#fff!important}input[type=date]:focus,input[type=time]:focus{box-shadow:0 0 0 2px #3498db4d}#calc-indicator{opacity:.8;font-style:italic;transition:opacity .3s}.input-hint{color:var(--text-secondary);margin-top:4px;font-size:.75rem;display:block}#calculation-mode-btn,#manual-calculate-btn{display:none!important}