:root{--navy:#0b2637;--teal:#0f9ba8;--paper:#f3f7f8;--line:#d5e1e5;--muted:#5d707b}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:#19313e;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}.fault-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px clamp(18px,4vw,58px);background:var(--navy);color:#fff}.fault-header>a{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.fault-header img{width:48px;height:48px;object-fit:contain}.fault-header>a>span{display:grid}.fault-header small{color:#bdd1d9}.fault-header nav{display:flex;gap:16px}.fault-header nav a{color:#e5f0f4;text-decoration:none;font-weight:750}main{width:min(1120px,calc(100% - 28px));margin:24px auto 55px}.fault-hero{padding:clamp(27px,5vw,52px);border-radius:22px;background:linear-gradient(135deg,#0b2637,#145f70);color:#fff}.eyebrow{margin:0 0 8px;color:#0d8693;font-size:.77rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.fault-hero .eyebrow{color:#8ce4e9}.fault-hero h1{margin:0 0 10px;font-size:clamp(2rem,5vw,3.5rem)}.fault-hero>p:last-child{max-width:780px;margin-bottom:0;color:#d5e8ed;line-height:1.65}.fault-workspace,.community-warning{margin-top:20px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 12px 30px #14344510}.fault-tabs{display:flex;gap:7px;padding:9px;border-bottom:1px solid var(--line);background:#eaf1f3;border-radius:18px 18px 0 0}.fault-tabs button{border:0;border-radius:10px;background:transparent;padding:11px 15px;color:#526975;font-weight:850;cursor:pointer}.fault-tabs button.is-active{background:#fff;color:var(--navy);box-shadow:0 3px 12px #1b3c4d15}.fault-view{padding:clamp(20px,4vw,38px)}.fault-search{display:grid;gap:7px;max-width:830px;margin:auto}.fault-search>label,.fault-form label>span,#alternativeForm label>span{font-weight:800}.fault-search>div{display:grid;grid-template-columns:1fr auto}.fault-search input,.fault-form input,.fault-form textarea,#alternativeForm input,#alternativeForm textarea{width:100%;border:1px solid #b9cdd4;padding:11px 13px;font:inherit}.fault-search input{min-height:53px;border-radius:12px 0 0 12px;text-transform:uppercase}.fault-search button,.fault-form>button,#alternativeForm>button[type=submit]{border:0;border-radius:0 12px 12px 0;padding:11px 21px;background:var(--teal);color:#fff;font-weight:850;cursor:pointer}.fault-search small{color:var(--muted)}.fault-status{margin:18px auto 0;max-width:830px;color:var(--muted)}.fault-results{display:grid;gap:14px;margin-top:20px}.empty-state{text-align:center;padding:45px 15px;color:var(--muted)}.empty-state>strong{display:inline-grid;place-items:center;width:62px;height:62px;border-radius:16px;background:#dff2f3;color:#087c87}.fault-card{border:1px solid var(--line);border-radius:15px;overflow:hidden}.fault-card>summary{padding:16px 18px;cursor:pointer;list-style:none}.fault-card>summary::-webkit-details-marker{display:none}.fault-card h3{margin:0 0 6px}.case-meta{display:flex;flex-wrap:wrap;gap:7px 13px;color:#70838d;font-size:.84rem}.fault-card-content{padding:0 18px 18px}.case-section{margin-top:13px;padding-top:13px;border-top:1px solid var(--line)}.case-section p{white-space:pre-wrap;line-height:1.55}.solution-card{margin-top:10px;padding:13px;border-radius:12px;background:#eef6f6}.solution-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.solution-actions button,.alternative-button{border:1px solid #a8cbd0;border-radius:9px;background:#fff;padding:8px 11px;color:#087783;font-weight:800;cursor:pointer}.section-heading{margin-bottom:20px}.section-heading h2{margin:0 0 6px}.section-heading p:last-child{color:var(--muted)}.fault-form,#alternativeForm{display:grid;gap:15px}.fault-form label,#alternativeForm label{display:grid;gap:6px}.fault-form textarea,#alternativeForm textarea{min-height:115px;border-radius:11px;resize:vertical}.fault-form input,#alternativeForm input{border-radius:11px}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}.fault-form>button,#alternativeForm>button[type=submit]{justify-self:start;border-radius:11px}.community-warning{padding:18px 20px;border-color:#e4c887;background:#fff8e9}.community-warning p{margin:6px 0 0;color:#6b5939}dialog{width:min(660px,calc(100% - 24px));border:0;border-radius:17px;padding:0;box-shadow:0 25px 70px #0005}dialog::backdrop{background:#061b26b5}#alternativeForm{position:relative;padding:27px}.dialog-close{position:absolute;right:12px;top:12px;width:36px;height:36px;border:0;border-radius:50%;font-size:1.4rem;cursor:pointer}@media(max-width:650px){.fault-header{padding:12px}.fault-header nav a:first-child{display:none}.two-cols{grid-template-columns:1fr}.fault-search>div{grid-template-columns:1fr}.fault-search input{border-radius:12px 12px 0 0}.fault-search button{border-radius:0 0 12px 12px}.fault-tabs button{flex:1}}