.calculator{background:linear-gradient(180deg,#fff 0%,#fbfdff 100%);border-radius:22px;padding:28px;box-shadow:0 10px 30px rgba(26,75,95,.08);margin-bottom:30px;max-width:900px;margin-left:auto;margin-right:auto;box-sizing:border-box;border:1px solid #d9e3ee;position:relative;overflow:hidden}.calculator::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(107,158,158,.12),transparent 38%),radial-gradient(circle at bottom left,rgba(26,75,95,.08),transparent 35%);pointer-events:none}.form-container{text-align:center;position:relative;z-index:1}.tabs{display:flex;gap:8px;margin-bottom:18px;background:#f2f6fc;padding:8px;border-radius:14px;flex-wrap:wrap;justify-content:center;border:1px solid #d9e3ee}.tab-btn{padding:10px 16px;border-radius:10px;border:0;background:transparent;cursor:pointer;font-weight:700;color:#2e546a;flex:1;min-width:140px;text-align:center;font-size:.95rem;transition:all .2s ease}.tab-btn:hover{background:#fff}.tab-btn.active{background:linear-gradient(135deg,#1a4b5f 0%,#2b6a79 100%);color:#fff;box-shadow:0 6px 16px rgba(26,75,95,.14)}.date-inputs{background:linear-gradient(180deg,#fffdf7 0%,#fffaf0 100%);border:1px solid #ecdca8;border-radius:14px;padding:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;justify-content:center;box-shadow:0 6px 16px rgba(0,0,0,.04)}.date-inputs select.date-input{width:100%;padding:10px 12px;font-size:.95rem;cursor:pointer;background:#fff url("data:image/svg+xml;utf8,<svg fill='%231a4b5f' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/></svg>") no-repeat right 8px center;background-size:16px;-webkit-appearance:none;-moz-appearance:none;appearance:none}.date-input-wrapper{min-width:0;width:100%;position:relative;flex:1}.date-input{width:100%;padding:10px 12px;border-radius:10px;border:2px solid #d0ddee;text-align:center;cursor:pointer;background:#fff;font-size:1rem;outline:none;transition:border-color .2s ease,box-shadow .2s ease}.date-input:focus{border-color:#1a4b5f;box-shadow:0 0 0 4px rgba(26,75,95,.08)}.date-list{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border:1px solid #1a4b5f;border-radius:10px;max-height:240px;overflow:auto;display:none;box-shadow:0 12px 28px rgba(0,0,0,.08);z-index:1050}.date-list.active{display:block}.date-item{padding:10px;text-align:center;border-bottom:1px solid #eef2f6;cursor:pointer}.date-item:last-child{border-bottom:none}.date-item:hover{background:#f2f6fc}.results-container{margin-top:18px;display:none;position:relative;z-index:1}.results-container.show{display:block}.results-title{color:#1a4b5f;font-size:1.1rem;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid #dce5ec;font-weight:800}.age-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin-bottom:14px}.age-card{background:#fffdf7;padding:12px;border-radius:12px;border:1px solid #ecdca8;text-align:center;min-height:72px;display:flex;flex-direction:column;justify-content:center;align-items:center;box-shadow:0 6px 16px rgba(0,0,0,.04)}.age-number{font-size:1.45rem;font-weight:800;color:#1a3f5c;display:block;margin-bottom:6px}.age-label{color:#5a6c7d;font-size:.85rem}.additional-results{background:#fefcf5;padding:12px;border-radius:12px;margin-bottom:15px;border:1px solid #ecdca8}.result-item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #dce5ec;gap:10px}.result-item:last-child{border-bottom:none}.calculate-btn{background:linear-gradient(135deg,#1a4b5f 0%,#2b6a79 100%);color:#fff;border:0;padding:12px 22px;border-radius:10px;cursor:pointer;font-weight:700;margin-top:12px;display:inline-flex;gap:10px;align-items:center;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;box-shadow:0 8px 18px rgba(26,75,95,.14)}.calculate-btn:hover{background:linear-gradient(135deg,#1a4b5f 0%,#2b6a79 100%);transform:translateY(-2px);box-shadow:0 12px 22px rgba(26,75,95,.18);filter:saturate(1.03)}.calc-link{display:block;padding:12px;background:#fff;color:#1a3f5c;text-decoration:none;border-radius:10px;text-align:center;transition:all .2s ease;border:1px solid #d0ddee;font-weight:700;box-shadow:0 4px 12px rgba(0,0,0,.03)}.calc-link:hover{background:#1a4b5f;color:#fff;transform:translateY(-2px);box-shadow:0 10px 20px rgba(26,75,95,.14)}#future-form .date-inputs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}#future-form .date-input-wrapper,#future-form select.date-input{width:100%}@media(max-width:768px){.calculator{padding:20px}.tabs{gap:6px;padding:7px}.tab-btn{min-width:120px;padding:8px 10px;font-size:.9rem}.date-input{padding:9px 10px;font-size:.95rem}.age-number{font-size:1.2rem}.results-title{font-size:1rem}#future-form .date-inputs{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.calculator{padding:16px;border-radius:18px}.date-inputs{grid-template-columns:repeat(3,1fr);padding:10px}.tab-btn{min-width:100px;flex:1;padding:8px 8px;font-size:.85rem}.age-grid{grid-template-columns:repeat(2,1fr);gap:8px}.age-card{padding:10px;min-height:68px}.calculate-btn{width:100%;justify-content:center}.calc-link{padding:11px}.result-item{font-size:.95rem}#future-form .date-inputs{grid-template-columns:repeat(2,1fr)}}