/*! (c) 2026 HighCalc.com. All rights reserved. This code is protected by copyright. Copying, reproducing or reusing it without written permission is prohibited. */
.date-calculator *{margin:0;padding:0;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}.date-calculator{--dc-blue: #628dfd;--dc-blue-light: #8babff;--dc-green: #10b981;--dc-dark: #1e293b;--dc-light: #f8fafc;--dc-gray: #64748b;--dc-border: #e2e8f0;--dc-bg: #ffffff;--dc-radius: 8px;background:linear-gradient(135deg,#f8faff 0%,#f0f5ff 100%);color:var(--dc-dark);line-height:1.4;padding:12px;width:100%;border-radius:var(--dc-radius)}.date-card{background:var(--dc-bg);border-radius:var(--dc-radius);box-shadow:0 2px 8px rgba(0,0,0,0.06);padding:20px;border:1px solid var(--dc-border);max-width:860px;margin:0 auto}.date-content{display:grid;grid-template-columns:1fr 1fr;gap:20px}.date-divider{height:1px;background:var(--dc-border);margin:22px 0;border:0}@media(max-width:700px){.date-content{grid-template-columns:1fr;gap:16px}.date-card{padding:16px}}.date-input,.date-result{background:var(--dc-light);border-radius:var(--dc-radius);padding:18px;border:1px solid var(--dc-border)}@media(max-width:480px){.date-input,.date-result{padding:14px}}.date-title{margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid var(--dc-border);text-align:center}.date-title h2{font-size:18px;font-weight:700;background:linear-gradient(90deg,#628dfd,#8babff);-webkit-background-clip:text;background-clip:text;color:transparent}.date-title p{font-size:11px;color:var(--dc-gray);margin-top:4px}.date-field{margin-bottom:16px}.date-field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}@media(max-width:480px){.date-field-row{grid-template-columns:1fr;gap:16px}}.date-field label{display:block;margin-bottom:6px;font-weight:600;color:var(--dc-dark);font-size:13px}.date-text,.date-select{padding:10px 12px;border:1px solid var(--dc-border);border-radius:6px;font-size:14px;outline:none;background:var(--dc-bg);color:var(--dc-dark);width:100%;min-height:42px;transition:0.2s}.date-text:focus,.date-select:focus{border-color:var(--dc-blue);box-shadow:0 0 0 2px rgba(98,141,253,0.1)}.date-select{cursor:pointer}.date-check{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;font-weight:600;color:var(--dc-dark)}.date-check input{width:16px;height:16px;accent-color:#628dfd;margin:0}.date-hint{font-size:11px;color:var(--dc-gray);margin-top:5px}.date-btn{display:block;width:100%;padding:12px;background:linear-gradient(135deg,#628dfd 0%,#8babff 100%);border:none;border-radius:6px;color:white;font-weight:600;font-size:14px;cursor:pointer;margin-top:8px;transition:0.2s}.date-btn:hover{transform:translateY(-1px);box-shadow:0 4px 10px rgba(98,141,253,0.3)}.date-btn-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.date-score-box{text-align:center;margin-bottom:18px}.date-score-label{font-size:14px;font-weight:700;color:var(--dc-blue);margin-bottom:8px}.date-score{font-size:36px;font-weight:800;color:var(--dc-blue);line-height:1.1;margin:10px 0;word-break:break-word}.date-score.date-score-sm{font-size:28px}@media(max-width:480px){.date-score{font-size:32px}.date-score.date-score-sm{font-size:24px}}.date-score-sub{font-size:13px;font-weight:500;color:var(--dc-gray)}.date-info-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:16px}.date-info-card{background:rgba(98,141,253,0.08);border-radius:8px;padding:10px;text-align:center;border:1px solid rgba(98,141,253,0.15)}.date-info-label{font-size:10px;color:var(--dc-gray);text-transform:uppercase;letter-spacing:0.5px;font-weight:600;margin-bottom:5px}.date-info-value{font-size:14px;font-weight:700;color:var(--dc-dark)}.date-note{background:linear-gradient(135deg,rgba(16,185,129,0.08),rgba(16,185,129,0.12));border-radius:8px;padding:12px;border:1px solid rgba(16,185,129,0.15)}.date-note-title{font-size:12px;font-weight:600;color:var(--dc-green);margin-bottom:6px}.date-note-text{font-size:12px;color:var(--dc-dark);line-height:1.5}.dt-ref-wrap{overflow-x:auto;margin:4px 0 16px}.dt-ref{width:100%;border-collapse:collapse;font-size:13.5px}.dt-ref th,.dt-ref td{padding:10px 12px;text-align:left;border-bottom:1px solid #e2e8f0}.dt-ref th{background:#f4f7ff;color:#1e293b;font-weight:700;font-size:12.5px}.dt-ref td{color:#64748b}.dt-ref td:first-child{color:#1e293b;font-weight:600}.dt-formula{background:#f4f7ff;border:1.5px solid #c2cffd;border-radius:12px;padding:14px 18px;margin:0 0 14px;font-weight:700;color:#1e293b;font-size:14px;line-height:1.7}.dt-formula span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:#6281fd;font-weight:800;margin-bottom:3px}.dt-sub{font-size:16px;font-weight:700;color:#1e293b;margin:6px 0 12px}[data-hc-guard]{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}[data-hc-guard] input,[data-hc-guard] select,[data-hc-guard] textarea{-webkit-user-select:text;user-select:text}
.tool-layout{max-width:900px;margin:0 auto;padding:0 24px}.tool-image{padding-top:24px}.ad-slot:has(.ad-slot-inner:not(:empty)) + .tool-image{padding-top:0}.tool-image-box{border-radius:18px;overflow:hidden;box-shadow:0 8px 32px rgba(98,129,253,.12);max-width:360px;margin:0 auto}.tool-image-box img{width:100%;height:auto;display:block}