/* ═══════════════════════════════════════════════════════════
   Holder Analytics Dashboard — Chart & Component Styles
   Extends main site style.css variables
   ═══════════════════════════════════════════════════════════ */

/* ── Extra Variables ───────────────────────────────────────── */
:root {
  --bg-card: #ffffff;
  --bg-card-glass: rgba(255, 255, 255, 0.75);
  --bg-code: #f0efe8;
  --text-faint: #a0a0a0;
  --accent-bg: rgba(74, 124, 89, 0.06);
  --green: #5B8C5A;
  --green-bg: rgba(91, 140, 90, 0.08);
  --amber: #B8860B;
  --amber-bg: rgba(184, 134, 11, 0.06);
  --info: #7B8FA8;
  --info-bg: rgba(123, 143, 168, 0.06);
  --border: var(--green-light);
  --border-light: rgba(197, 217, 203, 0.5);
  --chart-grid: #e8e4dc;
  --shadow-sm: 0 1px 3px rgba(45, 74, 53, 0.05);
  --shadow-md: 0 4px 16px rgba(45, 74, 53, 0.08);
  --shadow-lg: 0 8px 32px rgba(45, 74, 53, 0.1);
  --radius: 16px;
}
body.dark {
  --bg-card: rgba(12, 26, 16, 0.6);
  --bg-card-glass: rgba(15, 32, 20, 0.65);
  --bg-code: #0f2014;
  --text-faint: #6a6450;
  --accent-bg: rgba(168, 184, 122, 0.08);
  --green: #8dae6a;
  --green-bg: rgba(141, 174, 106, 0.1);
  --amber: #d4c89a;
  --amber-bg: rgba(212, 200, 154, 0.08);
  --info: #8a9aaa;
  --info-bg: rgba(138, 154, 170, 0.08);
  --border: rgba(168, 184, 122, 0.12);
  --border-light: rgba(168, 184, 122, 0.06);
  --chart-grid: rgba(168, 184, 122, 0.08);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* ── Dashboard Page Wrapper ──────────────────────────────── */
.holders-page { max-width: 1020px; margin: 0 auto; padding: 6rem 2rem 2rem; overflow: hidden; }

/* ── Dashboard Header ────────────────────────────────────── */
.holders-hero {
  text-align: center;
  padding: 3rem 0 2rem;
}
.holders-hero-label {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--green-forest); margin-bottom: 0.8rem;
}
.holders-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700; line-height: 1.08;
  color: var(--green-deep); margin-bottom: 0.4rem;
}
.holders-hero-subtitle {
  font-family: var(--font-serif);
  font-size: 0.95rem; font-style: italic;
  color: var(--text-secondary); max-width: 600px;
  margin: 0 auto 1.5rem; line-height: 1.7;
}
.holders-hero-contract {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.02em; color: var(--text-muted);
  padding: 0.4rem 0.9rem; border: 1px solid var(--green-light);
  border-radius: 6px; background: var(--bg-card-glass);
  backdrop-filter: blur(8px); display: inline-flex;
  align-items: center; gap: 0.3rem;
}

/* ── Stats Row ────────────────────────────────────────────── */
.holders-stats {
  display: flex; gap: 1.5rem; justify-content: center;
  flex-wrap: wrap; margin: 2rem 0;
}
.holders-stat { text-align: center; min-width: 100px; }
.holders-stat-value {
  font-family: var(--font-mono); font-size: 2.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--green-deep), var(--green-forest));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.holders-stat-label {
  font-family: var(--font-mono); font-size: 0.55rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); margin-top: 0.2rem;
}
.holders-last-update {
  font-family: var(--font-mono); font-size: 0.6rem;
  color: var(--text-faint); margin-top: 0.5rem; text-align: center;
}
.holders-update-badge {
  display: inline-block; padding: 0.15rem 0.6rem;
  margin-left: 0.3rem; background: var(--accent-bg);
  color: var(--green-forest); border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.6rem;
  font-weight: 500; letter-spacing: 0.02em;
  border: 1px solid var(--green-light);
}

/* ── Date Picker Bar ──────────────────────────────────────── */
.holders-date-bar {
  position: sticky; top: 52px; z-index: 90;
  background: var(--cream); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--green-light);
  padding: 0.7rem 0; margin: 0 -2rem;
  transition: box-shadow 0.3s;
}
body.dark .holders-date-bar { background: rgba(12, 26, 16, 0.88); }
.holders-date-bar.scrolled { box-shadow: var(--shadow-md); }
.holders-date-inner {
  max-width: 1020px; margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.holders-date-label {
  font-family: var(--font-mono); font-size: 0.65rem;
  font-weight: 600; color: var(--text-secondary);
  white-space: nowrap; letter-spacing: 0.04em;
}
.holders-date-controls { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }
.holders-date-presets { display: flex; gap: 0.3rem; }
.holders-date-inputs { display: flex; align-items: center; gap: 0.4rem; }
.holders-date-input {
  font-family: var(--font-mono); font-size: 0.72rem;
  padding: 0.3rem 0.5rem; border: 1px solid var(--green-light);
  border-radius: 6px; background: var(--bg-card);
  color: var(--text-primary); outline: none;
}
.holders-date-input:focus { border-color: var(--green-forest); }
.holders-date-sep { color: var(--text-faint); font-size: 0.8rem; }

/* ── Wallet Lookup ──────────────────────────────────────── */
.holders-wallet {
  background: var(--bg-card-glass); backdrop-filter: blur(10px);
  border: 1px solid var(--green-light); border-radius: var(--radius);
  padding: 1.2rem 1.5rem; box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}
body.dark .holders-wallet { background: var(--bg-card-glass); }
.holders-wallet-label {
  font-family: var(--font-mono); font-size: 0.65rem;
  font-weight: 600; color: var(--text-secondary);
  margin-bottom: 0.6rem; letter-spacing: 0.04em;
}
.holders-wallet-row { display: flex; gap: 0.5rem; align-items: stretch; }
.holders-wallet-input {
  flex: 1; font-family: var(--font-mono); font-size: 0.72rem;
  padding: 0.55rem 0.8rem; border: 1px solid var(--green-light);
  border-radius: 6px; background: var(--bg-card);
  color: var(--text-primary); outline: none; transition: border-color 0.2s; min-width: 0;
}
.holders-wallet-input:focus { border-color: var(--green-forest); }
.holders-wallet-input::placeholder { color: var(--text-faint); font-size: 0.65rem; }

/* ── Section ──────────────────────────────────────────────── */
.holders-section { margin-bottom: 3rem; }
.holders-section-label {
  font-family: var(--font-mono); font-size: 0.55rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--green-forest); margin-bottom: 0.6rem;
}
.holders-section-title {
  font-family: var(--font-serif); font-size: 1.8rem;
  font-weight: 700; color: var(--green-deep);
  margin-bottom: 0.6rem; line-height: 1.2;
}
.holders-section-narrative {
  font-family: var(--font-serif); font-size: 0.92rem;
  color: var(--text-secondary); margin-bottom: 1.5rem;
  line-height: 1.75;
}

/* ── Cards ─────────────────────────────────────────────────── */
.holders-card {
  background: var(--bg-card); border: 1px solid var(--green-light);
  border-radius: var(--radius); padding: 1.5rem;
  box-shadow: var(--shadow-sm); margin-bottom: 1.5rem;
  backdrop-filter: blur(8px); transition: box-shadow 0.3s;
  overflow: hidden;
}
body.dark .holders-card { background: var(--bg-card-glass); }
.holders-card:hover { box-shadow: var(--shadow-md); }
.holders-card h3 {
  font-family: var(--font-mono); font-size: 0.55rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 1.2rem;
}

/* ── Metrics Row ──────────────────────────────────────────── */
.holders-metrics {
  display: flex; gap: 1.2rem; margin-bottom: 1.5rem; flex-wrap: wrap;
}
.holders-metric-card {
  flex: 1; min-width: 130px;
  background: var(--bg-card); border: 1px solid var(--green-light);
  border-radius: var(--radius); padding: 1rem 0.8rem;
  text-align: center; box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px); transition: box-shadow 0.3s, transform 0.2s;
  overflow: hidden;
}
body.dark .holders-metric-card { background: var(--bg-card-glass); }
.holders-metric-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.holders-metric-value {
  font-family: var(--font-mono); font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 700; white-space: nowrap;
  background: linear-gradient(135deg, var(--green-deep), var(--green-forest));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.holders-metric-label {
  font-family: var(--font-mono); font-size: 0.55rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); margin-top: 0.3rem;
}

/* ── Buttons ──────────────────────────────────────────────── */
.holders-btn {
  padding: 0.35rem 0.8rem; border: 1px solid var(--green-light);
  border-radius: 6px; background: var(--bg-card);
  color: var(--text-secondary); font-family: var(--font-sans);
  font-size: 0.78rem; cursor: pointer; transition: all 0.3s;
}
.holders-btn:hover, .holders-btn.active {
  background: var(--green-deep); color: var(--cream);
  border-color: var(--green-deep);
}
body.dark .holders-btn:hover, body.dark .holders-btn.active {
  background: #d4c89a; color: #0c1a10; border-color: #d4c89a;
}
.holders-btn-group { display: flex; gap: 0; }
.holders-btn-group .holders-btn { border-radius: 0; }
.holders-btn-group .holders-btn:first-child { border-radius: 6px 0 0 6px; }
.holders-btn-group .holders-btn:last-child { border-radius: 0 6px 6px 0; }
.holders-btn-lookup {
  padding: 0.55rem 1.2rem; background: var(--green-deep);
  color: #fafaf5; border: none; border-radius: 6px;
  font-family: var(--font-mono); font-weight: 500; font-size: 0.72rem;
  cursor: pointer; white-space: nowrap; transition: all 0.3s;
}
body.dark .holders-btn-lookup { background: #d4c89a; color: #0c1a10; }
.holders-btn-lookup:hover { box-shadow: 0 6px 24px rgba(45, 74, 53, 0.2); transform: translateY(-1px); }
.holders-btn-lookup:disabled { opacity: 0.6; cursor: not-allowed; }

/* ── Controls ─────────────────────────────────────────────── */
.holders-controls {
  display: flex; gap: 0.5rem; margin-bottom: 1rem;
  flex-wrap: wrap; align-items: center;
}
.holders-controls label {
  font-family: var(--font-mono); font-size: 0.6rem;
  color: var(--text-muted); margin-right: 0.25rem;
  text-transform: uppercase; letter-spacing: 0.08em;
}

/* ── Chart Area ───────────────────────────────────────────── */
.holders-chart { position: relative; width: 100%; overflow: hidden; }
.holders-chart svg { display: block; max-width: 100%; height: auto; overflow: hidden; }

/* ── Tooltip ──────────────────────────────────────────────── */
.holders-tooltip {
  position: fixed; padding: 0.6rem 0.9rem;
  background: rgba(250, 250, 245, 0.95);
  color: var(--text-primary); border: 1px solid var(--green-light);
  border-radius: 6px; font-size: 0.78rem;
  pointer-events: none; z-index: 1000; display: none;
  backdrop-filter: blur(6px); box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  max-width: 240px; line-height: 1.5;
}
body.dark .holders-tooltip {
  background: rgba(12, 26, 16, 0.95);
  border-color: #d4c89a;
}

/* ── Explanation Block ───────────────────────────────────── */
.holders-explain {
  background: var(--accent-bg); border-left: 2px solid var(--green-sage);
  border-radius: 0 10px 10px 0; padding: 1.2rem 1.5rem; margin-bottom: 1.5rem;
}
.holders-explain p {
  font-family: var(--font-serif); font-size: 0.9rem;
  font-style: italic; line-height: 1.75; color: var(--text-secondary);
  margin-bottom: 0.6rem;
}
.holders-explain p:last-child { margin-bottom: 0; }
.holders-explain strong { color: var(--green-deep); font-style: normal; }

/* ── Chart Caption ───────────────────────────────────────── */
.holders-caption {
  font-family: var(--font-serif); font-size: 0.78rem;
  color: var(--text-faint); margin-top: 0.8rem; line-height: 1.6;
  border-top: 1px solid var(--border-light); padding-top: 0.7rem;
}
.holders-caption code {
  font-family: var(--font-mono); font-size: 0.82em;
  background: var(--bg-code); padding: 0.1em 0.3em; border-radius: 3px;
}

/* ── Insight Cards ───────────────────────────────────────── */
.holders-insights {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem; margin-top: 1rem;
}
.holders-insight {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.3rem 1.4rem;
  border-left: 4px solid var(--green-forest);
  backdrop-filter: blur(8px); transition: transform 0.3s, box-shadow 0.3s;
}
body.dark .holders-insight { background: var(--bg-card-glass); }
.holders-insight:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.holders-insight.positive { border-left-color: var(--green); }
.holders-insight.info { border-left-color: var(--info); }
.holders-insight.warning { border-left-color: var(--amber); }
.holders-insight-title {
  font-family: var(--font-serif); font-size: 0.92rem;
  font-weight: 700; color: var(--green-forest); margin-bottom: 0.3rem;
}
.holders-insight.positive .holders-insight-title { color: var(--green); }
.holders-insight.info .holders-insight-title { color: var(--info); }
.holders-insight.warning .holders-insight-title { color: var(--amber); }
.holders-insight-body {
  font-family: var(--font-serif); font-size: 0.82rem;
  line-height: 1.6; color: var(--text-secondary);
}

/* ── Heatmap ──────────────────────────────────────────────── */
.holders-heatmap-wrap { overflow-x: auto; }
.holders-heatmap {
  width: 100%; border-collapse: separate; border-spacing: 4px;
  min-width: 540px;
}
.holders-heatmap th {
  font-family: var(--font-mono); font-size: 0.55rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); padding: 0.6rem; text-align: center;
}
.holders-heatmap td {
  text-align: center; padding: 0.6rem; border-radius: 6px;
  font-family: var(--font-mono); font-weight: 500;
  font-size: 0.82rem; transition: transform 0.15s; cursor: default;
}
.holders-heatmap td:hover { transform: scale(1.08); z-index: 2; }
.holders-heatmap .row-label {
  text-align: left; color: var(--text-secondary);
  font-weight: 500; font-size: 0.78rem; font-family: var(--font-mono);
}

/* ── Skeleton Shimmer ────────────────────────────────────── */
@keyframes skeleton-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.skeleton {
  background: linear-gradient(
    90deg,
    var(--border-light) 25%,
    var(--accent-bg) 50%,
    var(--border-light) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.8s ease-in-out infinite;
  border-radius: 6px;
  color: transparent !important;
  -webkit-text-fill-color: transparent !important;
  pointer-events: none;
  user-select: none;
}
.skeleton-value {
  display: inline-block;
  min-width: 4ch;
  height: 1em;
}
.skeleton-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  gap: 4px;
  height: 100%;
  min-height: 200px;
  padding: 1.5rem 1rem;
}
.skeleton-chart .skeleton-bar {
  flex: 1;
  max-width: 24px;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(
    90deg,
    var(--border-light) 25%,
    var(--accent-bg) 50%,
    var(--border-light) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.8s ease-in-out infinite;
}
.skeleton-metrics {
  display: flex; gap: 1.2rem; flex-wrap: wrap;
}
.skeleton-metric {
  flex: 1; min-width: 130px; height: 64px;
  border-radius: var(--radius);
}

/* ── Fade-in transition ─────────────────────────────────── */
.holders-fade-in {
  animation: holders-fadein 0.4s ease-out forwards;
}
@keyframes holders-fadein {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Loading ──────────────────────────────────────────────── */
.holders-loading {
  display: flex; align-items: center; justify-content: center;
  padding: 3rem; color: var(--text-muted);
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.05em;
}
.holders-loading::after {
  content: ''; width: 20px; height: 20px; margin-left: 0.75rem;
  border: 2px solid var(--green-light); border-top-color: var(--green-forest);
  border-radius: 50%; animation: holders-spin 0.6s linear infinite;
}
.btn-spinner {
  display: inline-block; width: 12px; height: 12px;
  border: 2px solid rgba(255, 255, 255, 0.4); border-top-color: #fff;
  border-radius: 50%; animation: holders-spin 0.6s linear infinite;
  vertical-align: middle; margin-right: 6px; margin-top: -2px;
}
body.dark .holders-btn-lookup .btn-spinner {
  border-color: rgba(12, 26, 16, 0.2); border-top-color: #0c1a10;
}
@keyframes holders-spin { to { transform: rotate(360deg); } }
@keyframes holders-pulse { 0%,100%{opacity:0.4;} 50%{opacity:1;} }

.map-skeleton-shape {
  width: 80%; height: 160px; border-radius: 20px;
  background: linear-gradient(90deg, rgba(74, 124, 89, 0.05) 25%, rgba(74, 124, 89, 0.15) 50%, rgba(74, 124, 89, 0.05) 75%);
  background-size: 200% 100%;
  animation: bg-shimmer 2s infinite linear;
}
body.dark .map-skeleton-shape {
  background: linear-gradient(90deg, rgba(168, 184, 122, 0.05) 25%, rgba(168, 184, 122, 0.15) 50%, rgba(168, 184, 122, 0.05) 75%);
  background-size: 200% 100%;
}
@keyframes bg-shimmer { to { background-position: -200% 0; } }

/* ── Wallet Result ────────────────────────────────────────── */
.holders-wallet-result { margin-top: 0.7rem; font-size: 0.82rem; line-height: 1.6; }
.holders-wallet-result a { color: var(--green-forest); text-decoration: underline; font-weight: 500; }
.holders-wallet-found {
  background: var(--green-bg); border: 1px solid rgba(91, 140, 90, 0.2);
  border-radius: 8px; padding: 0.8rem 1rem; color: var(--green);
}
.holders-wallet-found .token-id {
  font-family: var(--font-mono); font-weight: 700;
  font-size: 1.1rem; color: var(--green-deep);
}
.holders-wallet-not-found {
  background: var(--amber-bg); border: 1px solid rgba(184, 134, 11, 0.15);
  border-radius: 8px; padding: 0.8rem 1rem; color: var(--amber);
}
.holders-wallet-error { color: #c0392b; font-size: 0.78rem; }

/* ── Dual chart row ───────────────────────────────────────── */
.holders-row { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.holders-row > .holders-card { flex: 1; min-width: 0; }

/* ── Progress bar ─────────────────────────────────────────── */
.holders-progress {
  position: fixed; top: 0; left: 0; height: 3px;
  background: linear-gradient(90deg, var(--green-forest), var(--green-glow));
  z-index: 999; width: 0%;
}

/* ── Nav active link ──────────────────────────────────────── */
.nav-links a.active { color: var(--green-forest); font-weight: 600; }

/* ── Section divider ──────────────────────────────────────── */
.holders-divider {
  border: none; border-top: 1px solid var(--border-light);
  margin: 3rem 0;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .holders-row { flex-direction: column; }
  .holders-row > .holders-card { min-width: 0; }
}
@media (max-width: 640px) {
  .holders-page { padding: 5rem 1rem 2rem; }
  .holders-hero-title { font-size: 1.8rem; }
  .holders-stats { gap: 0.8rem; }
  .holders-stat-value { font-size: 1.4rem; }
  .holders-stat { min-width: 70px; }
  .holders-metric-value { font-size: 1.2rem; }
  .holders-metrics { gap: 0.6rem; }
  .holders-metric-card { min-width: 0; flex-basis: calc(50% - 0.3rem); padding: 0.8rem 0.5rem; }
  .holders-card { padding: 1rem 0.8rem; }
  .holders-section-title { font-size: 1.3rem; }
  .holders-heatmap th, .holders-heatmap td { padding: 0.3rem 0.2rem; font-size: 0.6rem; }
  .holders-insights { grid-template-columns: 1fr; }
  .holders-wallet-row { flex-direction: column; }
  .holders-date-inner { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .holders-date-bar { margin: 0 -1rem; }
  .holders-hero-contract { font-size: 0.5rem; word-break: break-all; }
}