/* ============================================================
   INDIAN EMPIRES DASHBOARD — Final Stylesheet
   ============================================================ */
:root {
  --bg-primary:   #0c1118;
  --bg-secondary: #141920;
  --bg-card:      #1a2030;
  --bg-hover:     #1f2838;
  --border:       rgba(255,255,255,0.08);
  --border-mid:   rgba(255,255,255,0.14);
  --text-primary: #e4ecf7;
  --text-secondary:#8fa3bb;
  --text-muted:   #4a5568;
  --gold:         #d4a017;
  --gold-light:   #f0c040;
  --font-serif:   'Playfair Display', Georgia, serif;
  --font-sans:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --r:            8px;
  --shadow:       0 8px 32px rgba(0,0,0,0.5);
  --t:            0.22s cubic-bezier(0.4,0,0.2,1);
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;background:var(--bg-primary);color:var(--text-primary);
  font-family:var(--font-sans);font-size:13px;line-height:1.5;overflow:hidden;}

/* ── Layout ──────────────────────────────────────────────── */
#app{
  display:grid;
  grid-template-rows:52px 1fr 200px;
  grid-template-columns:260px 1fr 336px;
  grid-template-areas:
    "hdr  hdr  hdr"
    "side map  panel"
    "side tl   panel";
  height:100vh;
}

/* ── Header ─────────────────────────────────────────────── */
header{
  grid-area:hdr;
  background:var(--bg-secondary);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;z-index:100;
}
header h1{
  font-family:var(--font-serif);font-size:17px;font-weight:700;
  color:var(--gold);letter-spacing:.3px;
}
.header-right{display:flex;align-items:center;gap:14px;}
.year-display{
  font-family:var(--font-serif);font-size:26px;font-weight:700;
  color:var(--gold);min-width:54px;text-align:center;letter-spacing:1px;
}
.play-btn{
  background:var(--gold);border:none;border-radius:50%;
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  cursor:pointer;color:#0c1118;transition:var(--t);flex-shrink:0;
}
.play-btn:hover{background:var(--gold-light);transform:scale(1.06);}
.speed-select{
  background:var(--bg-card);border:1px solid var(--border-mid);color:var(--text-primary);
  border-radius:6px;padding:4px 8px;font-size:11px;cursor:pointer;
}
.speed-select:focus{outline:none;}

/* ── Sidebar ────────────────────────────────────────────── */
#sidebar{
  grid-area:side;background:var(--bg-secondary);border-right:1px solid var(--border);
  overflow-y:auto;padding:12px 10px;display:flex;flex-direction:column;gap:4px;
}
#sidebar::-webkit-scrollbar{width:3px;}
#sidebar::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:2px;}

.sidebar-section-title{
  font-size:9.5px;font-weight:600;color:var(--text-muted);
  text-transform:uppercase;letter-spacing:1.1px;padding:6px 4px 4px;
}
.empire-toggle{
  display:flex;align-items:center;gap:9px;padding:9px 10px;
  border-radius:var(--r);cursor:pointer;border:1px solid transparent;
  transition:var(--t);
}
.empire-toggle:hover{background:var(--bg-hover);}
.empire-toggle.active{border-color:var(--border-mid);background:var(--bg-card);}
.empire-toggle .swatch{width:11px;height:11px;border-radius:2px;flex-shrink:0;}
.empire-toggle .name{font-size:12px;font-weight:500;flex:1;line-height:1.3;}
.empire-toggle .years{font-size:9.5px;color:var(--text-muted);white-space:nowrap;}
.empire-toggle .status-dot{width:6px;height:6px;border-radius:50%;background:var(--text-muted);transition:var(--t);}
.empire-toggle.active-year .status-dot{background:#34d399;}

.filter-section{display:flex;flex-direction:column;gap:2px;}
.filter-btn{
  display:flex;align-items:center;gap:7px;padding:7px 10px;
  border-radius:6px;cursor:pointer;border:1px solid transparent;
  transition:var(--t);width:100%;background:none;color:var(--text-secondary);
  font-size:11.5px;text-align:left;
}
.filter-btn:hover{background:var(--bg-hover);color:var(--text-primary);}
.filter-btn.active{background:var(--bg-card);border-color:var(--border-mid);color:var(--text-primary);}
.filter-icon{font-size:13px;width:16px;text-align:center;}

.legend-section{margin-top:auto;padding-top:12px;border-top:1px solid var(--border);}
.legend-item{display:flex;align-items:center;gap:8px;padding:3px 4px;font-size:11px;color:var(--text-secondary);}
.legend-icon{width:16px;text-align:center;font-size:12px;}

/* ── Map ────────────────────────────────────────────────── */
#map-container{
  grid-area:map;position:relative;background:radial-gradient(ellipse at 40% 60%, #0a1628 0%, #060d18 100%);
  overflow:hidden;
}
#map-svg{width:100%;height:100%;}

.territory-path{
  stroke-width:1.5;stroke-opacity:0.65;transition:all 0.4s ease;cursor:pointer;
}
.territory-path:hover{filter:brightness(1.35);stroke-width:2.5;}
.city-marker{cursor:pointer;}
.city-marker:hover{filter:brightness(1.4);}
.battle-marker{cursor:pointer;}
.battle-marker:hover{filter:brightness(1.5) drop-shadow(0 0 5px rgba(255,200,50,.8));}
.region-label{
  font-size:9px;fill:rgba(180,200,220,0.28);font-weight:500;
  text-anchor:middle;pointer-events:none;user-select:none;
}
.sea-label{
  font-size:9px;fill:rgba(80,130,200,0.35);font-style:italic;
  text-anchor:middle;pointer-events:none;user-select:none;
}

/* Map controls */
.map-controls{
  position:absolute;top:10px;right:10px;display:flex;flex-direction:column;gap:3px;z-index:50;
}
.map-ctrl-btn{
  width:28px;height:28px;background:rgba(20,25,32,0.85);
  border:1px solid var(--border-mid);border-radius:6px;color:var(--text-secondary);
  cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:15px;
  transition:var(--t);backdrop-filter:blur(4px);
}
.map-ctrl-btn:hover{background:var(--bg-hover);color:var(--text-primary);}

/* Year badge */
#year-badge{
  position:absolute;bottom:12px;left:12px;
  background:rgba(12,17,24,0.88);border:1px solid rgba(212,160,23,0.35);
  border-radius:8px;padding:8px 14px;backdrop-filter:blur(6px);
}

/* Event overlay */
#event-overlay{
  position:absolute;top:10px;left:10px;width:220px;
  background:rgba(12,17,24,0.88);border:1px solid var(--border-mid);
  border-radius:8px;padding:10px 12px;backdrop-filter:blur(6px);
  max-height:160px;overflow-y:auto;
}
#event-overlay::-webkit-scrollbar{width:3px;}
#event-overlay::-webkit-scrollbar-thumb{background:var(--text-muted);}
.event-overlay-title{
  font-size:9.5px;font-weight:600;color:var(--text-muted);
  text-transform:uppercase;letter-spacing:1px;margin-bottom:6px;
}
.event-overlay-item{
  display:flex;gap:6px;margin-bottom:5px;line-height:1.4;
  font-size:10.5px;
}
.event-overlay-item .eo-year{
  font-weight:700;min-width:30px;flex-shrink:0;
}
.event-overlay-item .eo-text{color:var(--text-secondary);}

/* ── Tooltip ──────────────────────────────────────────────── */
#tooltip{
  position:fixed;background:var(--bg-card);border:1px solid var(--border-mid);
  border-radius:var(--r);padding:12px 14px;max-width:270px;pointer-events:none;
  z-index:1000;opacity:0;transform:translateY(-6px);
  transition:opacity .15s,transform .15s;box-shadow:var(--shadow);
}
#tooltip.visible{opacity:1;transform:translateY(0);}
.tt-title{font-weight:600;font-size:12.5px;color:var(--gold);margin-bottom:3px;}
.tt-year{font-size:10px;color:var(--text-muted);margin-bottom:5px;}
.tt-body{font-size:11.5px;color:var(--text-secondary);line-height:1.5;white-space:pre-line;}

/* ── Timeline ─────────────────────────────────────────────── */
#timeline-container{
  grid-area:tl;background:var(--bg-secondary);border-top:1px solid var(--border);
  padding:10px 20px 0;overflow:hidden;position:relative;
}
#timeline-track{position:relative;width:100%;height:calc(100% - 28px);}
.timeline-ruler{
  position:absolute;bottom:0;left:0;right:0;height:1px;
  background:var(--border-mid);
}
.timeline-tick-label{
  position:absolute;font-size:9.5px;color:var(--text-muted);
  transform:translateX(-50%);bottom:4px;white-space:nowrap;
}
.empire-timeline-bar{
  position:absolute;height:20px;border-radius:3px;cursor:pointer;
  transition:opacity var(--t),filter var(--t);
  display:flex;align-items:center;padding:0 6px;overflow:hidden;
  border:1px solid rgba(255,255,255,0.12);
}
.empire-timeline-bar:hover{filter:brightness(1.25);z-index:10;}
.bar-label{
  font-size:9px;color:rgba(255,255,255,0.8);font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none;
}
.dynasty-bar{
  position:absolute;height:3px;border-radius:1px;opacity:0.45;
  bottom:0;
}
.event-tick{
  position:absolute;width:2px;border-radius:1px;cursor:pointer;transition:var(--t);
}
.event-tick:hover{filter:brightness(1.8);width:3px;}
.current-year-line{
  position:absolute;top:0;bottom:28px;width:2px;
  background:var(--gold);opacity:0.75;pointer-events:none;z-index:8;
  box-shadow:0 0 6px rgba(212,160,23,.5);
}
#timeline-scrubber{
  position:absolute;bottom:0;left:20px;right:20px;height:26px;display:flex;align-items:center;
}
#year-slider{
  width:100%;-webkit-appearance:none;appearance:none;
  height:3px;border-radius:2px;background:var(--bg-hover);outline:none;cursor:pointer;
}
#year-slider::-webkit-slider-thumb{
  -webkit-appearance:none;width:15px;height:15px;border-radius:50%;
  background:var(--gold);cursor:pointer;box-shadow:0 0 7px rgba(212,160,23,.6);
}
#year-slider::-moz-range-thumb{
  width:15px;height:15px;border-radius:50%;background:var(--gold);border:none;cursor:pointer;
}

/* ── Right Panel ─────────────────────────────────────────── */
#right-panel{
  grid-area:panel;background:var(--bg-secondary);border-left:1px solid var(--border);
  overflow-y:auto;display:flex;flex-direction:column;
}
#right-panel::-webkit-scrollbar{width:3px;}
#right-panel::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:2px;}

.panel-header{
  padding:13px 15px 10px;border-bottom:1px solid var(--border);
  font-family:var(--font-serif);font-size:14px;font-weight:600;color:var(--gold);
  display:flex;align-items:center;justify-content:space-between;flex-shrink:0;
}
.panel-tabs{display:flex;border-bottom:1px solid var(--border);flex-shrink:0;}
.panel-tab{
  flex:1;padding:8px 2px;text-align:center;font-size:11px;font-weight:500;
  color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;transition:var(--t);
}
.panel-tab:hover{color:var(--text-primary);}
.panel-tab.active{color:var(--gold);border-bottom-color:var(--gold);}
#panel-content{flex:1;padding:12px 13px;overflow-y:auto;}
#panel-content::-webkit-scrollbar{width:3px;}
#panel-content::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:2px;}

/* ── Cards ──────────────────────────────────────────────── */
.info-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r);
  padding:11px 12px;margin-bottom:9px;transition:var(--t);
}
.info-card:hover{border-color:var(--border-mid);}
.card-header{
  display:flex;align-items:flex-start;justify-content:space-between;
  margin-bottom:7px;gap:6px;
}
.card-title{font-size:12px;font-weight:600;line-height:1.4;flex:1;}
.badge{
  font-size:9px;padding:2px 6px;border-radius:20px;font-weight:600;
  text-transform:uppercase;letter-spacing:.5px;flex-shrink:0;white-space:nowrap;
}
.badge-tolerance{background:rgba(52,211,153,.15);color:#34d399;}
.badge-conflict{background:rgba(239,68,68,.15);color:#f87171;}
.badge-administration{background:rgba(96,165,250,.15);color:#60a5fa;}
.badge-external{background:rgba(212,160,23,.15);color:var(--gold);}

.card-body{font-size:11.5px;color:var(--text-secondary);line-height:1.65;}
.card-sources{
  margin-top:8px;padding-top:6px;border-top:1px solid var(--border);
  font-size:10px;color:var(--text-muted);font-style:italic;line-height:1.5;
}
.empire-chip{
  display:inline-block;font-size:9.5px;padding:2px 7px;border-radius:3px;
  font-weight:600;margin-bottom:5px;
}

/* ── Battle card ──────────────────────────────────────────── */
.battle-card{
  display:flex;gap:10px;padding:10px 11px;background:var(--bg-card);
  border:1px solid var(--border);border-radius:var(--r);margin-bottom:7px;
  cursor:pointer;transition:var(--t);
}
.battle-card:hover{border-color:var(--border-mid);background:var(--bg-hover);}
.bc-year{
  font-family:var(--font-serif);font-size:15px;font-weight:700;
  color:var(--gold);min-width:36px;text-align:center;line-height:1.2;padding-top:1px;
}
.bc-name{font-size:12px;font-weight:600;margin-bottom:2px;}
.bc-detail{font-size:11px;color:var(--text-muted);}
.bc-sig{font-size:10.5px;color:var(--text-secondary);margin-top:4px;line-height:1.5;}

/* ── Ruler strip ─────────────────────────────────────────── */
.ruler-strip{
  display:flex;align-items:flex-start;gap:9px;padding:8px 11px;
  border-radius:var(--r);background:var(--bg-card);margin-bottom:6px;
  border-left:3px solid transparent;
}
.ruler-years{font-size:9.5px;color:var(--text-muted);min-width:68px;padding-top:1px;}
.ruler-name{font-size:12px;font-weight:500;}
.ruler-empire{font-size:10px;margin-top:1px;}
.ruler-note{font-size:10.5px;color:var(--text-secondary);margin-top:3px;line-height:1.5;}

/* ── Capital timeline ─────────────────────────────────────── */
.cap-item{display:flex;gap:9px;padding:7px 0;position:relative;}
.cap-item::before{
  content:'';position:absolute;left:5px;top:18px;bottom:-7px;
  width:1px;background:var(--border);
}
.cap-item:last-child::before{display:none;}
.cap-dot{
  width:11px;height:11px;border-radius:50%;border:2px solid var(--gold);
  background:var(--bg-primary);flex-shrink:0;margin-top:3px;z-index:1;
}
.cap-dot.cap-active{background:var(--gold);}
.cap-name{font-size:11.5px;font-weight:600;}
.cap-years{font-size:10px;color:var(--text-muted);}
.cap-note{font-size:10.5px;color:var(--text-secondary);margin-top:2px;line-height:1.5;}

/* ── Event feed overlay ──────────────────────────────────── */
.event-feed-item{
  display:flex;gap:8px;padding:7px 0;border-bottom:1px solid var(--border);
  cursor:pointer;transition:var(--t);
}
.event-feed-item:last-child{border-bottom:none;}
.event-feed-item:hover{background:var(--bg-hover);margin:0 -13px;padding:7px 13px;}
.ef-year{font-family:var(--font-serif);font-size:13px;font-weight:700;min-width:34px;color:var(--gold);}
.ef-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;margin-top:5px;}
.ef-text{font-size:11px;color:var(--text-secondary);flex:1;line-height:1.5;}

/* ── Type colors ─────────────────────────────────────────── */
.type-founding{color:#34d399!important;}
.type-crisis{color:#f87171!important;}
.type-conflict{color:#f87171!important;}
.type-tolerance{color:#34d399!important;}
.type-political{color:#60a5fa!important;}
.type-external{color:var(--gold)!important;}

/* ── Utilities ──────────────────────────────────────────── */
.empty-state{text-align:center;padding:28px 12px;color:var(--text-muted);font-size:12px;}
.empty-icon{font-size:26px;margin-bottom:8px;}
.section-divider{border:none;border-top:1px solid var(--border);margin:10px 0;}
.text-gold{color:var(--gold);}
.font-serif{font-family:var(--font-serif);}
.fade-in{animation:fadeIn .3s ease forwards;}

@keyframes fadeIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.5;}}
.pulsing{animation:pulse 2.2s ease-in-out infinite;}

::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px;}