/* =============================
   Root + Resets
============================= */
:root{--bg:#f8fafc;--text:#0f172a;--muted:#475569;--card:#ffffff;--ring:#0284c7;--line:#e2e8f0;--ink:#0ea5e9;}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--ink);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.visually-hidden{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}

/* =============================
   Layout Helpers
============================= */
.container{max-width:1200px;margin-inline:auto;padding:1rem}
.grid{display:grid;gap:1rem}
@media (min-width: 768px){.grid{grid-template-columns: 1fr 2fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;border-radius:999px;padding:.6rem 1rem;border:1px solid transparent}
.btn-primary{background:#0f172a;color:#fff}
.btn-primary:hover{background:#111827}
.lead{color:var(--muted)}
.small{font-size:.85rem;color:var(--muted)}

/* =============================
   Header / Nav
============================= */
.site-header{background:var(--card);border-bottom:1px solid var(--line)}
.site-title{margin:0;font-size:1.75rem}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:1rem}
.site-nav a{padding:.5rem .75rem;border-radius:12px}
.site-nav a:hover{background:var(--line)}

/* =============================
   Hero / Map Section
============================= */
.hero .toolbar{display:flex;gap:.75rem;flex-wrap:wrap;margin:.75rem 0}
.search input{width:100%;max-width:320px;padding:.6rem .75rem;border:1px solid var(--line);border-radius:12px;outline:none}
.search input:focus{border-color:var(--ring);box-shadow:0 0 0 3px color-mix(in oklab, var(--ring) 25%, transparent)}

.sidebar{background:var(--card);border:1px solid var(--line);border-radius:16px;max-height:26rem;overflow:auto}
.state-list{list-style:none;margin:0;padding:0}
.state-list li{border-bottom:1px solid var(--line)}
.state-list button{all:unset;display:block;width:100%;padding:.6rem .75rem;cursor:pointer}
.state-list button:hover{background:#f1f5f9}

.map-wrap{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:.75rem;min-height:360px;position:relative}
.map-placeholder{height:320px;display:grid;place-items:center;color:var(--muted)}

/* Hover effect on states (fallback via class if used) */
.state.hovered{filter:brightness(0.96)}

/* Tooltip */
.tooltip{position:absolute;top:0;left:0;transform:translate(-50%, calc(-100% - 10px));background:rgba(15,23,42,.95);color:#fff;border-radius:8px;padding:.35rem .6rem;font-size:.85rem;line-height:1;pointer-events:none;box-shadow:0 6px 18px rgba(0,0,0,.15);opacity:1;visibility:visible;transition:opacity .12s ease, visibility .12s ease}
.tooltip.hidden{opacity:0;visibility:hidden}
.tooltip::after{content:"";position:absolute;left:50%;bottom:-6px;transform:translateX(-50%);border:6px solid transparent;border-top-color:rgba(15,23,42,.95)}

/* =============================
   Details Section
============================= */
.details .card{padding:1rem}
.details .row{display:flex;gap:.75rem;align-items:flex-start;padding:.35rem 0;border-bottom:1px dashed var(--line)}
.details .row:last-child{border-bottom:0}
.details .label{min-width:220px;font-weight:600;color:#1f2937}
.details .value a{display:inline-flex;align-items:center;gap:.35rem}

/* =============================
   Footer
============================= */
.site-footer{border-top:1px solid var(--line);padding:1rem 0;background:var(--card)}