/* NEW FOREST ECOLOGICAL ATLAS — style.css (UI Redesign) */

:root {
  --bg:        #0a1a0e;
  --surface:   rgba(8, 20, 11, 0.95);
  --surface2:  rgba(14, 28, 16, 0.92);
  --border:    rgba(110, 190, 60, 0.18);
  --border2:   rgba(110, 190, 60, 0.08);
  --accent:    #6dbe3c;
  --accent2:   #4cde8f;
  --text:      #dff0d0;
  --text2:     #95b885;
  --muted:     #5a7a52;
  --blur:      blur(18px);
  --r:         12px;
  --r-sm:      8px;
  --shadow:    0 8px 40px rgba(0,0,0,0.65);
  --shadow-sm: 0 4px 16px rgba(0,0,0,0.45);
  --font:      'DM Sans', 'Outfit', sans-serif;
  --mono:      'Space Mono', monospace;
  --panel-w:   272px;

  /* Exposure colours */
  --exp-low:    #f5d142;
  --exp-med:    #f5821e;
  --exp-high:   #e03131;
}

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; overflow: hidden; font-family: var(--font); background: var(--bg); color: var(--text); }

/* ── MAP ─────────────────────────────────────────────────── */
#map { position: absolute; inset: 0; }

/* ── LOADING ─────────────────────────────────────────────── */
#loading {
  position: absolute; inset: 0; z-index: 500;
  background: var(--bg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 20px;
  transition: opacity 0.6s ease;
}
#loading.hidden { opacity: 0; pointer-events: none; }

.loader-ring {
  width: 52px; height: 52px;
  border: 2px solid rgba(109,190,60,.12);
  border-top-color: var(--accent);
  border-right-color: var(--accent2);
  border-radius: 50%;
  animation: spin .9s linear infinite;
}
.loader-text {
  font-size: 10px; font-weight: 600; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── PROGRESS BAR ────────────────────────────────────────── */
#progress-bar {
  display: none;
  position: absolute; top: 64px; left: 50%; transform: translateX(-50%);
  z-index: 300; width: 240px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; padding: 5px 12px 5px 10px;
  backdrop-filter: var(--blur); box-shadow: var(--shadow-sm);
  align-items: center; gap: 8px;
}
#progress-bar.active { display: flex; }
#progress-fill {
  height: 3px; width: 0%; background: var(--accent);
  border-radius: 2px; transition: width 0.3s ease; flex: 1;
}
#progress-label { font-size: 9px; color: var(--muted); white-space: nowrap; font-family: var(--mono); }

/* ── HEADER ──────────────────────────────────────────────── */
#header {
  position: absolute; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  background: linear-gradient(180deg, rgba(8,20,11,.98) 0%, rgba(8,20,11,0) 100%);
  pointer-events: none;
}
#header * { pointer-events: auto; }

.logo-mark {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 10px; font-weight: 700; color: var(--bg);
  box-shadow: 0 0 20px rgba(109,190,60,.35);
  letter-spacing: .05em;
}
.title-block h1 { font-size: 14px; font-weight: 700; letter-spacing: .01em; color: var(--text); line-height: 1.2; }
.title-block p  { font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 1px; }

.header-actions { margin-left: auto; display: flex; gap: 5px; }
.hbtn {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); font-family: var(--mono); font-size: 9.5px; font-weight: 700;
  padding: 5px 11px; border-radius: var(--r-sm); cursor: pointer;
  letter-spacing: .08em; backdrop-filter: var(--blur);
  transition: all .18s ease;
}
.hbtn:hover  { background: rgba(109,190,60,.18); border-color: var(--accent); color: var(--accent); }
.hbtn.active { background: rgba(109,190,60,.2); border-color: var(--accent); }

/* ── SIDE PANEL ──────────────────────────────────────────── */
#side-panel {
  position: absolute; top: 0; left: 0; bottom: 0;
  width: var(--panel-w); z-index: 150;
  background: var(--surface);
  border-right: 1px solid var(--border);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  display: flex; flex-direction: column;
  overflow: hidden;
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  box-shadow: 4px 0 32px rgba(0,0,0,.5);
}
#side-panel.collapsed { transform: translateX(calc(-1 * var(--panel-w) + 28px)); }

/* Panel toggle tab */
#panel-tab {
  position: absolute; right: -28px; top: 50%; transform: translateY(-50%);
  width: 28px; height: 56px;
  background: var(--surface); border: 1px solid var(--border);
  border-left: none; border-radius: 0 8px 8px 0;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 1;
  transition: background .15s;
}
#panel-tab:hover { background: rgba(109,190,60,.15); }
#panel-tab svg { transition: transform .3s ease; }
#side-panel.collapsed #panel-tab svg { transform: rotate(180deg); }

/* Panel header */
#panel-head {
  padding: 56px 16px 14px;
  border-bottom: 1px solid var(--border2);
  flex-shrink: 0;
}
.panel-logo-row { display: flex; align-items: center; gap: 9px; margin-bottom: 10px; }
.panel-logo-icon {
  width: 28px; height: 28px; border-radius: 7px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
}
.panel-logo-text { font-size: 12px; font-weight: 700; color: var(--text); letter-spacing: .01em; }
.panel-subtitle { font-size: 9px; color: var(--muted); letter-spacing: .12em; text-transform: uppercase; }

/* Zoom indicator inside panel */
#zoom-indicator {
  display: flex; align-items: center; gap: 6px;
  margin-top: 10px; padding: 6px 10px;
  background: var(--border2); border-radius: var(--r-sm);
  border: 1px solid var(--border);
}
.zoom-label { font-size: 9px; color: var(--muted); font-family: var(--mono); }
#zoom-value { font-size: 10px; font-weight: 700; color: var(--accent); font-family: var(--mono); margin-left: auto; }
#zoom-desc { font-size: 9px; color: var(--text2); }

/* Panel body (scrollable) */
#panel-body {
  flex: 1; overflow-y: auto; padding: 8px 0 16px;
}
#panel-body::-webkit-scrollbar { width: 3px; }
#panel-body::-webkit-scrollbar-track { background: transparent; }
#panel-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* Section headers (collapsible) */
.section-header {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 16px 6px;
  cursor: pointer; user-select: none;
  transition: background .15s;
}
.section-header:hover { background: rgba(109,190,60,.04); }
.section-icon {
  width: 20px; height: 20px; border-radius: 5px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 10px;
}
.section-title { font-size: 9.5px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--text2); flex: 1; }
.section-arrow { font-size: 8px; color: var(--muted); transition: transform .2s; }
.section-header.open .section-arrow { transform: rotate(180deg); }

.section-items { display: none; padding: 0 0 4px; }
.section-items.open { display: block; }

/* Layer row */
.layer-row {
  display: flex; align-items: center; gap: 9px;
  padding: 6px 16px 6px 36px;
  cursor: pointer; user-select: none; border-radius: 0;
  transition: background .15s;
  position: relative;
}
.layer-row:hover { background: rgba(109,190,60,.06); }
.layer-row.off .lr-label { opacity: .4; }
.layer-row.off .lr-swatch { opacity: .25; }
.layer-row.error .lr-label { color: #f87171; }
.layer-row.error::after { content: '⚠'; font-size: 9px; color: #f87171; margin-left: auto; }

.lr-swatch {
  width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0;
  transition: opacity .2s;
}
/* Line swatch for trails */
.lr-swatch.trail { height: 3px; border-radius: 2px; width: 14px; }

.lr-label { flex: 1; font-size: 11.5px; color: var(--text); transition: opacity .2s; }
.lr-count { font-size: 9px; color: var(--muted); font-family: var(--mono); }

/* Toggle switch */
.lr-toggle {
  width: 30px; height: 16px; border-radius: 8px;
  background: rgba(255,255,255,.08); position: relative;
  flex-shrink: 0; transition: background .2s; cursor: pointer;
}
.lr-toggle::after {
  content: ''; position: absolute;
  top: 3px; left: 3px; width: 10px; height: 10px;
  border-radius: 50%; background: var(--muted);
  transition: transform .2s, background .2s;
}
.layer-row:not(.off) .lr-toggle { background: rgba(109,190,60,.3); }
.layer-row:not(.off) .lr-toggle::after { transform: translateX(14px); background: var(--accent); }

/* Exposure sub-legend inside panel */
.exposure-legend {
  margin: 2px 16px 6px 36px;
  border-radius: var(--r-sm); overflow: hidden;
  border: 1px solid var(--border);
}
.exp-row {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 8px; font-size: 10px; color: var(--text2);
  border-bottom: 1px solid var(--border2);
}
.exp-row:last-child { border-bottom: none; }
.exp-swatch { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }

/* ── STATS BAR ───────────────────────────────────────────── */
#stats-strip {
  position: absolute; bottom: 54px;
  left: calc(var(--panel-w) + 10px);
  z-index: 100; display: flex; gap: 5px;
  transition: left .3s cubic-bezier(.4,0,.2,1);
}
#side-panel.collapsed ~ #stats-strip { left: 42px; }

.stat-chip {
  display: flex; align-items: center; gap: 5px;
  padding: 4px 11px; border-radius: 20px;
  background: var(--surface); border: 1px solid var(--border);
  backdrop-filter: var(--blur); font-size: 11px; font-weight: 600;
  box-shadow: var(--shadow-sm);
}
.stat-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.stat-label { font-size: 9.5px; color: var(--muted); font-weight: 400; }

/* ── TRAIL EXPLORER ──────────────────────────────────────── */
#explorer-panel {
  position: absolute;
  bottom: -360px; left: calc(var(--panel-w) + 10px);
  width: 255px; z-index: 120;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); backdrop-filter: var(--blur);
  box-shadow: var(--shadow); overflow: hidden;
  transition: bottom .35s cubic-bezier(.4,0,.2,1), left .3s cubic-bezier(.4,0,.2,1);
}
#explorer-panel.open { bottom: 54px; }
#side-panel.collapsed ~ #explorer-panel { left: 42px; }

#explorer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 12px 8px; border-bottom: 1px solid var(--border);
}
#explorer-title { font-size: 9px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--accent); }
#explorer-content { padding: 10px 12px 12px; max-height: 270px; overflow-y: auto; }
#explorer-content::-webkit-scrollbar { width: 3px; }
#explorer-content::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.exp-trail-label { font-size: 11px; font-weight: 700; margin-bottom: 8px; }
.exp-index-bar { display: flex; align-items: center; gap: 6px; margin-bottom: 9px; }
.exp-index-label { font-size: 8.5px; color: var(--muted); white-space: nowrap; }
.exp-index-track { flex: 1; height: 4px; background: rgba(255,255,255,.08); border-radius: 3px; overflow: hidden; }
.exp-index-fill { height: 100%; border-radius: 3px; transition: width .4s; }
.exp-index-score { font-size: 10px; font-weight: 700; white-space: nowrap; }
.exp-counts { display: flex; gap: 8px; margin-bottom: 8px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.exp-count { display: flex; align-items: center; gap: 4px; font-size: 10px; font-weight: 600; }
.exp-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.exp-section { margin-bottom: 7px; }
.exp-section-label { font-size: 8px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 4px; }
.exp-item { display: flex; align-items: baseline; gap: 6px; padding: 2px 0; font-size: 10.5px; }
.exp-dist { font-size: 9px; color: var(--muted); min-width: 34px; font-family: var(--mono); }
.exp-empty { font-size: 10px; color: var(--muted); font-style: italic; }

/* ── INFO PANEL ──────────────────────────────────────────── */
#info-panel {
  position: absolute; top: 62px; right: -320px;
  width: 300px; z-index: 160;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); backdrop-filter: var(--blur);
  box-shadow: var(--shadow); overflow: hidden;
  transition: right .3s cubic-bezier(.4,0,.2,1);
}
#info-panel.open { right: 14px; }
#info-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 13px 10px; border-bottom: 1px solid var(--border);
}
#info-panel-title { font-size: 9.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
#info-panel-close { background: none; border: none; color: var(--muted); font-size: 14px; cursor: pointer; padding: 2px 4px; border-radius: 4px; transition: color .15s; }
#info-panel-close:hover { color: var(--text); }
#info-panel-content { padding: 13px; }

.side-badge { display: inline-block; font-size: 8px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; padding: 2px 7px; border-radius: 3px; margin-bottom: 6px; }
.side-species { font-size: 16px; font-weight: 600; line-height: 1.2; margin-bottom: 2px; }
.side-latin { font-size: 12px; font-style: italic; color: var(--muted); margin-bottom: 10px; }
.side-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 12px; margin-bottom: 10px; }
.side-key { font-size: 9px; color: var(--muted); margin-bottom: 1px; }
.side-val { font-size: 12px; font-weight: 500; }
.side-notes { font-size: 11px; color: var(--muted); line-height: 1.55; border-top: 1px solid var(--border); padding-top: 8px; }

/* ── TOOLTIP ─────────────────────────────────────────────── */
#tooltip {
  position: absolute; z-index: 250;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 6px; padding: 4px 10px;
  font-size: 11px; font-weight: 500; color: var(--text);
  backdrop-filter: var(--blur); pointer-events: none;
  opacity: 0; transform: translateY(4px);
  transition: opacity .15s, transform .15s; white-space: nowrap;
}

/* ── COORD BAR ───────────────────────────────────────────── */
#coords {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  z-index: 100;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; padding: 4px 14px;
  font-family: var(--mono); font-size: 9px; color: var(--muted);
  letter-spacing: .04em; white-space: nowrap;
  backdrop-filter: var(--blur); pointer-events: none;
}

/* ── POPUP ───────────────────────────────────────────────── */
.maplibregl-popup { max-width: 300px !important; }
.maplibregl-popup-content {
  background: var(--surface) !important; border: 1px solid var(--border) !important;
  border-radius: 12px !important; padding: 0 !important;
  box-shadow: var(--shadow) !important;
  backdrop-filter: var(--blur); color: var(--text); overflow: hidden;
}
.maplibregl-popup-tip { border-top-color: var(--surface) !important; border-bottom-color: var(--surface) !important; }
.maplibregl-popup-close-button { color: var(--muted) !important; font-size: 16px !important; top: 5px !important; right: 7px !important; background: none !important; }

.popup-inner { padding: 12px 14px 13px; }
.popup-badge { display: inline-block; font-size: 8px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; padding: 2px 6px; border-radius: 3px; margin-bottom: 5px; }
.popup-species { font-size: 14px; font-weight: 600; line-height: 1.2; margin-bottom: 2px; }
.popup-latin { font-size: 11px; font-style: italic; color: var(--muted); margin-bottom: 8px; }
.popup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 10px; margin-bottom: 8px; }
.popup-field--full { grid-column: 1/-1; }
.popup-key { font-size: 9.5px; color: var(--muted); margin-bottom: 1px; }
.popup-val { font-size: 11px; font-weight: 500; }
.popup-notes { font-size: 10.5px; color: var(--muted); line-height: 1.5; border-top: 1px solid var(--border); padding-top: 7px; }

/* ── MAPLIBRE CONTROLS ───────────────────────────────────── */
.maplibregl-ctrl-top-right { top: 58px !important; }
.maplibregl-ctrl-group {
  background: var(--surface) !important; border: 1px solid var(--border) !important;
  border-radius: 10px !important; overflow: hidden; box-shadow: var(--shadow-sm) !important;
}
.maplibregl-ctrl-group button { background: transparent !important; color: var(--text) !important; width: 30px !important; height: 30px !important; }
.maplibregl-ctrl-group button:hover { background: rgba(109,190,60,.12) !important; }
.maplibregl-ctrl-group button + button { border-top: 1px solid var(--border) !important; }
.maplibregl-ctrl-attrib { background: rgba(8,20,11,.85) !important; color: var(--muted) !important; font-size: 8.5px !important; border-radius: 4px !important; }
.maplibregl-ctrl-attrib a { color: var(--accent) !important; }
.maplibregl-ctrl-scale { background: var(--surface) !important; border-color: var(--border) !important; color: var(--muted) !important; font-size: 9px !important; }

/* ── ZOOM REVEAL HINT ────────────────────────────────────── */
#zoom-hint {
  position: absolute; top: 64px;
  left: calc(var(--panel-w) + 10px);
  z-index: 100; pointer-events: none;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 6px 11px;
  font-size: 9.5px; color: var(--text2);
  backdrop-filter: var(--blur); box-shadow: var(--shadow-sm);
  opacity: 0; transform: translateY(-4px);
  transition: opacity .3s, transform .3s;
  max-width: 200px; line-height: 1.5;
}
#zoom-hint.visible { opacity: 1; transform: translateY(0); }
#side-panel.collapsed ~ #zoom-hint { left: 42px; }