/* Kala Bhoomi · Interactive Map of Indian Art */
:root {
  --cream: #FBF6EC; --paper: #FFFDF8; --ink: #2B2118; --muted: #6F6157; --line: #EADFC9;
  --saffron: #E8843A; --terracotta: #C4502F; --marigold: #F2B632;
  --accent: var(--terracotta);
  --radius: 18px;
  --shadow: 0 10px 30px rgba(74,45,20,.10), 0 2px 6px rgba(74,45,20,.06);
  --shadow-lg: 0 30px 80px rgba(74,45,20,.24);
  --font-display: "Fraunces", Georgia, serif; --font-body: "DM Sans", system-ui, sans-serif;
  --top-h: 64px;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: var(--font-body); color: var(--ink); background: var(--cream); line-height: 1.55; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 .4em; }
h4 { margin: 1.3em 0 .3em; font-size: .74rem; text-transform: uppercase; letter-spacing: .14em; color: var(--accent); }
p { margin: 0 0 .9em; }
a { color: var(--terracotta); }
.muted { color: var(--muted); }
.eyebrow { font-size: .76rem; text-transform: uppercase; letter-spacing: .18em; color: var(--accent); font-weight: 700; margin-bottom: .6em; }
kbd { background: #fff; border: 1px solid var(--line); border-bottom-width: 2px; padding: 0 .4em; border-radius: 6px; font: inherit; font-size: .85em; }
.btn { display: inline-flex; align-items: center; gap: .5em; padding: .6em 1.2em; border-radius: 999px; border: 2px solid transparent; font: 600 .9rem var(--font-body); cursor: pointer; transition: transform .18s, box-shadow .18s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--saffron), var(--terracotta)); color: #fff; box-shadow: 0 8px 20px rgba(196,80,47,.3); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--terracotta); color: var(--terracotta); }
.btn-ghost.running { background: var(--terracotta); color: #fff; border-color: var(--terracotta); }

/* ---- Header ---- */
.top { height: var(--top-h); display: flex; align-items: center; gap: 1.2rem; padding: 0 clamp(1rem, 3vw, 2rem); background: rgba(255,253,248,.92); border-bottom: 1px solid var(--line); position: relative; z-index: 20; backdrop-filter: blur(10px); }
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; text-decoration: none; color: var(--ink); white-space: nowrap; }
.brand em { color: var(--terracotta); font-style: italic; }
.brand-mark { width: 26px; height: 26px; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); background: conic-gradient(#B52B65, #0F7C7A, #4C8C3E, #2E3A87, #B52B65); box-shadow: inset 0 0 0 5px #fff; }
.top-sub { flex: 1; margin: 0; font-size: .85rem; color: var(--muted); }
.top-actions { display: flex; gap: .6rem; }
@media (max-width: 760px) { .top-sub { display: none; } }

/* ---- Layout ---- */
.layout { display: grid; grid-template-columns: 400px 1fr; height: calc(100vh - var(--top-h)); }
.side { overflow-y: auto; background: var(--cream); border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.side-head { padding: 1.6rem 1.5rem 1rem; }
.side-head h1 { font-size: 1.75rem; }
.filters { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.chip { display: inline-flex; align-items: center; gap: .4em; padding: .38em .85em; border-radius: 999px; border: 1.5px solid var(--line); background: #fff; font: 600 .78rem var(--font-body); cursor: pointer; color: var(--ink); transition: all .18s; }
.chip i { width: 9px; height: 9px; border-radius: 50%; background: var(--c, var(--ink)); }
.chip.active { border-color: var(--c, var(--ink)); background: color-mix(in srgb, var(--c, #000) 12%, white); color: var(--c, var(--ink)); }
.loc-list { list-style: none; margin: 0; padding: 0 1.2rem 1rem; display: grid; gap: .8rem; }
.loc { display: grid; grid-template-columns: 96px 1fr; gap: .9rem; align-items: center; background: var(--paper); border-radius: var(--radius); border: 1.5px solid transparent; box-shadow: var(--shadow); cursor: pointer; overflow: hidden; padding: 0; text-align: left; font: inherit; color: inherit; transition: transform .2s, border-color .2s, box-shadow .2s; }
.loc:hover, .loc.active { transform: translateX(4px); border-color: var(--c); box-shadow: 0 12px 28px color-mix(in srgb, var(--c) 28%, transparent); }
.loc.hidden { display: none; }
.loc-img { width: 96px; height: 96px; object-fit: cover; background: color-mix(in srgb, var(--c) 18%, #fff); display: block; }
.loc-body { padding: .6rem .8rem .6rem 0; }
.loc-body .num { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--c); color: #fff; font-size: .72rem; font-weight: 700; margin-right: .4em; }
.loc-body h3 { font-size: 1.05rem; display: inline; }
.loc-body p { font-size: .8rem; color: var(--muted); margin: .25em 0 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.loc-body .type { font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--c); font-weight: 700; }
.side-foot { padding: 1rem 1.5rem 1.5rem; font-size: .75rem; margin-top: auto; }

/* ---- Map ---- */
.map-wrap { position: relative; }
#map { position: absolute; inset: 0; background: #e8e0cf; }
.leaflet-container { font-family: var(--font-body); }
.leaflet-tile-pane { filter: saturate(.85) sepia(.12) brightness(1.03); }
.marker { position: relative; width: 38px; height: 38px; }
.marker span { position: absolute; inset: 0; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); background: var(--c); border: 3px solid #fff; box-shadow: 0 6px 14px rgba(0,0,0,.28); transition: transform .2s; }
.marker b { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; font-size: .8rem; font-weight: 700; padding-bottom: 6px; }
.marker:hover span, .marker.active span { transform: rotate(-45deg) scale(1.15); }
.marker::after { content: ""; position: absolute; left: 50%; bottom: -6px; width: 16px; height: 6px; transform: translateX(-50%); border-radius: 50%; background: rgba(0,0,0,.25); filter: blur(2px); }
.leaflet-popup-content-wrapper { border-radius: 16px; box-shadow: var(--shadow-lg); padding: 0; overflow: hidden; }
.leaflet-popup-content { margin: 0; width: 260px !important; }
.pop img { width: 100%; height: 130px; object-fit: cover; display: block; }
.pop-body { padding: .8rem 1rem 1rem; }
.pop-body h3 { font-size: 1.1rem; margin-bottom: .2em; }
.pop-body .type { font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: var(--c); font-weight: 700; }
.pop-body p { font-size: .82rem; color: var(--muted); margin: .3em 0 .7em; }
.pop-body button { width: 100%; justify-content: center; }
.leaflet-popup-tip-container { display: none; }
.legend { position: absolute; right: 12px; bottom: 28px; z-index: 400; background: rgba(255,253,248,.94); border-radius: 14px; padding: .7rem .9rem; box-shadow: var(--shadow); font-size: .76rem; display: grid; gap: .3rem; }
.legend div { display: flex; align-items: center; gap: .5em; }
.legend i { width: 11px; height: 11px; border-radius: 50%; background: var(--c); }
.side-toggle { display: none; position: absolute; left: 12px; top: 12px; z-index: 400; padding: .5em 1em; border-radius: 999px; border: 0; background: var(--ink); color: #fff; font: 600 .85rem var(--font-body); box-shadow: var(--shadow); cursor: pointer; }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; grid-template-rows: 1fr; }
  .side { position: absolute; top: var(--top-h); bottom: 0; left: 0; width: min(88vw, 400px); z-index: 500; transform: translateX(-100%); transition: transform .3s cubic-bezier(.2,.8,.2,1); box-shadow: var(--shadow-lg); }
  .side.open { transform: none; }
  .side-toggle { display: block; }
  .legend { bottom: 24px; right: 8px; font-size: .7rem; }
}

/* ---- Detail panel ---- */
.panel { position: fixed; inset: 0; z-index: 1000; display: none; }
.panel.open { display: block; }
.panel-backdrop { position: absolute; inset: 0; background: rgba(43,33,24,.55); backdrop-filter: blur(6px); animation: fade .25s; }
.panel-card { position: absolute; top: 0; right: 0; bottom: 0; width: min(560px, 100vw); background: var(--paper); overflow-y: auto; box-shadow: var(--shadow-lg); animation: slide .35s cubic-bezier(.2,.8,.2,1); }
.about-card { width: min(640px, 100vw); }
@keyframes fade { from { opacity: 0 } }
@keyframes slide { from { transform: translateX(40px); opacity: 0 } }
.panel-close { position: absolute; top: 12px; right: 12px; z-index: 3; width: 42px; height: 42px; border-radius: 50%; border: 0; background: #fff; font-size: 1.6rem; line-height: 1; cursor: pointer; box-shadow: var(--shadow); }
.panel-media { position: relative; height: 280px; background: #efe4cf; }
.panel-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pill { position: absolute; left: 16px; bottom: 16px; background: var(--accent); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: .4em .9em; border-radius: 999px; }
.panel-body { padding: 1.8rem 2rem 2rem; }
.panel-body h2 { font-size: 2rem; }
.lede { font-size: 1.05rem; color: var(--muted); }
.kv { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem 1rem; padding: .9rem 0; border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); font-size: .86rem; }
.kv dt { font-size: .66rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); }
.kv dd { margin: 0; font-weight: 600; }
.panel-body ul { padding-left: 1.2em; margin: 0; }
.panel-body li { margin-bottom: .3em; }
.dyk { margin-top: 1.3rem; padding: 1rem 1.2rem; border-radius: 14px; background: color-mix(in srgb, var(--accent) 10%, white); border-left: 4px solid var(--accent); }
.dyk span { font-size: .7rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 700; color: var(--accent); }
.dyk p { margin: .3em 0 0; font-style: italic; }
.panel-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 1.5rem; gap: .5rem; }
.count { font-size: .78rem; color: var(--muted); letter-spacing: .1em; }
@media (max-width: 520px) { .panel-body { padding: 1.3rem 1.2rem; } .kv { grid-template-columns: 1fr; } .panel-media { height: 220px; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }