.trip-tools{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}
.trip-tools .button{font-size:.86rem}
.trip-tools+.panel-actions{margin-top:18px}
.reminder-section{margin-top:32px;padding-top:28px;border-top:1px solid var(--line)}
.reminder-heading{align-items:flex-start}
.reminder-heading p{margin:6px 0 0;color:var(--muted);font-size:.92rem}
.reminder-status{display:inline-flex;align-items:center;gap:6px}
.reminder-status::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--gold)}
.rule-theme-filter{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.theme-chip{border:1px solid var(--line);background:var(--white);color:var(--ink);border-radius:999px;padding:8px 14px;font-size:.82rem;font-weight:700;cursor:pointer}
.theme-chip.active{background:var(--green);border-color:var(--green);color:#fff}
.rule-chapter{margin-bottom:8px}
.rule-chapter-label{display:block;font-size:.72rem;font-weight:850;letter-spacing:.09em;text-transform:uppercase;color:var(--green);margin-top:26px}
.rule-chapter h3{margin:2px 0 12px}
.rule-card{border:1px solid var(--line);border-radius:14px;margin-bottom:10px;background:var(--white);overflow:hidden}
.rule-card summary{display:flex;align-items:center;gap:12px;padding:16px 18px;font-weight:750;cursor:pointer;list-style:none}
.rule-card summary::-webkit-details-marker{display:none}
.rule-num{display:inline-flex;flex-shrink:0;align-items:center;justify-content:center;min-width:38px;height:26px;padding:0 8px;border-radius:999px;background:var(--mist);color:var(--green);font-size:.78rem;font-weight:850}
.rule-body{padding:0 18px 20px}
.rule-body h4{margin:14px 0 4px;font-size:.9rem}
.rule-body p{margin:0;color:var(--muted)}
.rule-try{margin-top:14px;padding:12px 14px;border-radius:10px;background:var(--mist)}
.rule-current{margin-top:12px;padding:12px 14px;border-radius:10px;background:#fff7d6;color:#4a3d10;font-size:.9rem}
[data-theme="dark"] .rule-current{color:#4a3d10}
.rule-related{margin-top:16px}
.rule-related-label{display:block;font-size:.72rem;font-weight:750;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.rule-related-list{display:flex;flex-wrap:wrap;gap:8px}
.rule-jump{border:0;background:var(--mist);color:var(--green);border-radius:999px;padding:6px 12px;font-size:.78rem;font-weight:700;cursor:pointer}
.checklist-progress{margin-left:auto;font-size:.78rem;font-weight:750;color:var(--muted)}
.calculator-card .rule-body p{margin-bottom:14px}
.calc-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.calc-column{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--mist)}
.calc-column h4{margin:0 0 10px}
.calc-column .field{margin-bottom:10px}
.calc-column .field label{font-size:.8rem;font-weight:700}
.calc-column .field input{width:100%;min-height:40px;padding:0 10px;border:1px solid var(--line);border-radius:8px;background:var(--white);color:var(--ink)}
.calc-total{margin-top:8px;font-weight:850;color:var(--green)}
.calc-result{margin-top:14px;font-weight:750;color:var(--green)}
.section-divider{border:0;border-top:1px solid var(--line);margin:34px 0 22px}
.external-tool-card{display:block;border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:10px;background:var(--white);text-decoration:none;color:var(--ink)}
.external-tool-powered{display:block;font-size:.74rem;font-weight:700;color:var(--green);text-transform:uppercase;letter-spacing:.05em;margin-top:2px}
.external-tool-card p{margin:8px 0 0;color:var(--muted)}
.book-cta{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);text-align:center;color:var(--muted)}
.book-cta a{color:var(--green);font-weight:750}
@media(max-width:620px){.calc-columns{grid-template-columns:1fr}}