/* ══════════════════════════════════════════════════════════════
   P2P Bolivia ML — Dashboard Premium CSS
   Glassmorphism · Micro-animations · Dark Mode · Responsive
   ══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root {
  --bg: #050a14;
  --bg2: #0a0f1e;
  --bg3: #0d1425;
  --surface: rgba(12,20,38,.88);
  --surface2: rgba(18,28,50,.92);
  --surface-hover: rgba(20,32,58,.95);
  --glass: rgba(12,20,38,.55);
  --glass2: rgba(18,28,50,.4);
  --border: rgba(56,79,125,.18);
  --border-hover: rgba(59,130,246,.3);
  --border-glow: rgba(59,130,246,.12);

  --text: #e2e8f0;
  --text2: #7a8baa;
  --text3: #4a5a78;
  --text-bright: #f8fafc;

  --blue: #3b82f6;
  --blue-glow: rgba(59,130,246,.2);
  --indigo: #6366f1;
  --violet: #8b5cf6;
  --purple: #a855f7;
  --pink: #ec4899;
  --rose: #f43f5e;
  --amber: #f59e0b;
  --orange: #f97316;
  --green: #10b981;
  --emerald: #34d399;
  --teal: #14b8a6;
  --cyan: #06b6d4;
  --red: #ef4444;

  --gradient-main: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
  --gradient-warm: linear-gradient(135deg, #f59e0b, #ef4444);
  --gradient-cool: linear-gradient(135deg, #06b6d4, #3b82f6);
  --gradient-mint: linear-gradient(135deg, #10b981, #06b6d4);
  --gradient-purple: linear-gradient(135deg, #8b5cf6, #ec4899);
  --gradient-fire: linear-gradient(135deg, #f97316, #ef4444, #ec4899);
  --gradient-ocean: linear-gradient(135deg, #06b6d4, #3b82f6, #8b5cf6);
  --gradient-forest: linear-gradient(135deg, #10b981, #14b8a6, #06b6d4);

  --shadow-sm: 0 2px 8px rgba(0,0,0,.3);
  --shadow-md: 0 8px 24px rgba(0,0,0,.4);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.5), 0 0 80px rgba(59,130,246,.03);
  --shadow-glow-blue: 0 0 30px rgba(59,130,246,.15);
  --shadow-glow-purple: 0 0 30px rgba(139,92,246,.15);

  --radius: 16px;
  --radius-sm: 12px;
  --radius-xs: 8px;

  --transition: .35s cubic-bezier(.4, 0, .2, 1);
  --transition-fast: .2s cubic-bezier(.4, 0, .2, 1);
  --transition-bounce: .5s cubic-bezier(.34, 1.56, .64, 1);
}

/* ─── Base ─── */
html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: rgba(59,130,246,.3) transparent; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

/* ─── Ambient Background ─── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 800px 600px at 15% 10%, rgba(59,130,246,.07), transparent),
    radial-gradient(ellipse 600px 500px at 85% 80%, rgba(139,92,246,.05), transparent),
    radial-gradient(ellipse 500px 400px at 50% 50%, rgba(236,72,153,.03), transparent);
}

#particles {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .6;
}

::selection { background: rgba(59,130,246,.3); color: var(--text-bright); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(59,130,246,.25); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(59,130,246,.4); }

/* ─── Animations ─── */
@keyframes pulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:.3; transform:scale(.7); } }
@keyframes fadeInUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes shimmer { 0% { background-position:-200% 0; } 100% { background-position:200% 0; } }
@keyframes gradientShift { 0% { background-position:0% 50%; } 50% { background-position:100% 50%; } 100% { background-position:0% 50%; } }
@keyframes float { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-6px); } }
@keyframes countUp { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }

[data-animate] { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
[data-animate].visible { opacity: 1; transform: translateY(0); }

/* ═══ HEADER ═══ */
.header {
  position: sticky; top: 0; z-index: 100;
  background: var(--surface);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-lg); }

.logo { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.logo-icon svg { width: 42px; height: 42px; filter: drop-shadow(0 0 12px rgba(59,130,246,.4)); }
.logo h1 {
  font-size: 1.3rem; font-weight: 900; letter-spacing: -.03em;
  background: var(--gradient-main); background-size: 200% 200%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease infinite;
}
.logo .sub { font-size: .68rem; color: var(--text2); font-weight: 400; letter-spacing: .02em; margin-top: 2px; }

.nav { display: flex; gap: 4px; }
.nav a {
  padding: 6px 14px; border-radius: 8px; font-size: .72rem; font-weight: 600;
  color: var(--text2); text-decoration: none; transition: all var(--transition-fast);
  letter-spacing: .02em; white-space: nowrap;
}
.nav a:hover, .nav a.active { color: var(--text-bright); background: rgba(59,130,246,.1); }
.nav a.active { background: rgba(59,130,246,.15); color: var(--blue); }

.header-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.counter { font-size: .72rem; color: var(--text2); font-family: 'JetBrains Mono', monospace; font-weight: 500; }
.counter strong { color: var(--text-bright); font-size: .85rem; }
.counter-label { color: var(--text3); }

.live-badge {
  display: flex; align-items: center; gap: 7px;
  background: rgba(16,185,129,.06); border: 1px solid rgba(16,185,129,.15);
  border-radius: 20px; padding: 5px 14px;
  font-size: .65rem; color: var(--green); font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
}
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 1.5s ease infinite; }

/* ═══ MAIN GRID ═══ */
.main-grid { position: relative; z-index: 1; max-width: 1600px; margin: 0 auto; padding: 20px 32px 40px; }
.section { margin-bottom: 28px; }

.section-title {
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
  padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.04);
}
.section-title svg { width: 20px; height: 20px; color: var(--blue); flex-shrink: 0; }
.section-title h2 { font-size: 1.05rem; font-weight: 800; letter-spacing: -.02em; }
.section-badge {
  margin-left: auto; font-size: .65rem; font-weight: 600; color: var(--text2);
  background: var(--glass2); border: 1px solid var(--border); border-radius: 16px;
  padding: 3px 12px; letter-spacing: .02em;
}

/* ═══ METRIC CARDS ═══ */
.metrics-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.mc {
  background: var(--surface); backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px 18px; position: relative; overflow: hidden;
  transition: all var(--transition); cursor: default;
}
.mc:hover { transform: translateY(-4px); border-color: var(--border-hover); box-shadow: var(--shadow-lg); }
.mc::before { content:''; position:absolute; top:0; left:0; right:0; height:2.5px; opacity:.9; }
.mc-glow {
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(59,130,246,.04), transparent 60%);
  opacity: 0; transition: opacity .5s; pointer-events: none;
}
.mc:hover .mc-glow { opacity: 1; }

.mc-1::before { background: var(--gradient-cool); }
.mc-2::before { background: var(--gradient-warm); }
.mc-3::before { background: var(--gradient-purple); }
.mc-4::before { background: var(--gradient-mint); }
.mc-5::before { background: var(--gradient-fire); }
.mc-6::before { background: linear-gradient(90deg, var(--cyan), var(--green)); }
.mc-7::before { background: var(--gradient-ocean); }
.mc-8::before { background: var(--gradient-forest); }

.mc .top { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.mc .icon {
  width: 30px; height: 30px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.mc .icon svg { width: 15px; height: 15px; }
.mc-1 .icon { background: rgba(59,130,246,.1); color: var(--blue); }
.mc-2 .icon { background: rgba(245,158,11,.1); color: var(--amber); }
.mc-3 .icon { background: rgba(139,92,246,.1); color: var(--violet); }
.mc-4 .icon { background: rgba(16,185,129,.1); color: var(--green); }
.mc-5 .icon { background: rgba(239,68,68,.1); color: var(--red); }
.mc-6 .icon { background: rgba(6,182,212,.1); color: var(--cyan); }
.mc-7 .icon { background: rgba(99,102,241,.1); color: var(--indigo); }
.mc-8 .icon { background: rgba(20,184,166,.1); color: var(--teal); }

.mc .lbl { font-size: .6rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text2); font-weight: 600; }
.mc .val {
  font-size: 1.45rem; font-weight: 800; letter-spacing: -.03em;
  font-variant-numeric: tabular-nums; line-height: 1.15; margin-top: 3px;
}
.mc .val-unit { font-size: .65rem; color: var(--text2); font-weight: 500; }
.mc .hint { font-size: .58rem; color: var(--text3); margin-top: 4px; font-weight: 500; }

/* ═══ CHART CARDS ═══ */
.cc {
  background: var(--surface); backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 22px; position: relative;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.cc:hover { border-color: var(--border-glow); box-shadow: var(--shadow-glow-blue); }
.cc h3 {
  font-size: .82rem; font-weight: 700; display: flex; align-items: center;
  gap: 8px; margin-bottom: 12px; letter-spacing: -.01em;
}
.cc h3 svg { width: 16px; height: 16px; flex-shrink: 0; }
.cc-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 10px; }
.cc-header h3 { margin-bottom: 0; }

.chart-hero { box-shadow: var(--shadow-md); border-color: rgba(59,130,246,.1); }
.chart-wrap { position: relative; }
canvas { width: 100% !important; }

.chart-row { display: grid; grid-template-columns: 1.6fr 1fr; gap: 14px; }
.trading-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.full { grid-column: 1 / -1; }

/* ─── Controls ─── */
.ctrls { display: flex; gap: 5px; flex-shrink: 0; }
.ctrls button {
  background: var(--bg2); border: 1px solid var(--border); color: var(--text2);
  padding: 5px 12px; border-radius: 8px; font-size: .62rem; cursor: pointer;
  font-family: 'Inter', sans-serif; font-weight: 600;
  transition: all var(--transition-fast); letter-spacing: .02em;
  display: flex; align-items: center; gap: 4px;
}
.ctrls button.active, .ctrls button:hover {
  background: var(--blue); color: #fff; border-color: var(--blue);
  box-shadow: 0 0 16px var(--blue-glow);
}

/* ═══ MODEL COMPARISON ═══ */
.compare-card { display: flex; flex-direction: column; }
.models-grid { display: grid; grid-template-columns: 1fr; gap: 10px; flex: 1; }

.mbox {
  background: rgba(8,14,28,.7); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 16px;
  transition: all var(--transition);
}
.mbox:hover { border-color: var(--border-hover); transform: translateX(4px); }
.mbox-header { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.mbox-icon {
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.mbox-icon-lstm { background: rgba(59,130,246,.12); color: var(--blue); }
.mbox-icon-tf { background: rgba(245,158,11,.12); color: var(--amber); }
.mbox-icon-tl { background: rgba(139,92,246,.12); color: var(--violet); }
.mbox h4 { font-size: .78rem; font-weight: 700; flex: 1; }

.tag {
  font-size: .52rem; padding: 2px 8px; border-radius: 8px;
  font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
}
.tag-w { background: rgba(16,185,129,.1); color: var(--green); border: 1px solid rgba(16,185,129,.2); }
.tag-r { background: rgba(245,158,11,.1); color: var(--amber); border: 1px solid rgba(245,158,11,.2); }
.tag-tl { background: rgba(139,92,246,.1); color: var(--violet); border: 1px solid rgba(139,92,246,.2); }

.mbox-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 12px; }
.sr {
  display: flex; justify-content: space-between; padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,.03); font-size: .72rem;
}
.sr:last-child { border: none; }
.sr .k { color: var(--text2); font-weight: 500; }
.sr .v { font-weight: 700; font-family: 'JetBrains Mono', monospace; font-size: .68rem; color: var(--text-bright); }

/* ═══ TRADING STATS ═══ */
.trading-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 14px;
}
.trade-stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px 18px; text-align: center;
  transition: all var(--transition);
}
.trade-stat:hover { transform: translateY(-3px); border-color: var(--border-hover); }
.trade-stat-model { font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px; }
.trade-stat-model.lstm-label { color: var(--blue); }
.trade-stat-model.tf-label { color: var(--amber); }
.trade-stat-model.tl-label { color: var(--violet); }
.trade-stat-row { display: flex; justify-content: space-between; padding: 3px 0; font-size: .7rem; }
.trade-stat-row .tk { color: var(--text2); }
.trade-stat-row .tv { font-weight: 700; font-family: 'JetBrains Mono', monospace; font-size: .68rem; }
.trade-stat-row .tv.positive { color: var(--green); }
.trade-stat-row .tv.negative { color: var(--red); }

/* ═══ ARCHITECTURE ═══ */
.arch-container {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; overflow-x: auto;
}
.arch-flow { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.arch-group { width: 100%; max-width: 800px; }
.arch-group-title {
  text-align: center; font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--text2); margin-bottom: 10px;
  padding: 4px 16px; background: var(--glass2); border-radius: 16px;
  display: inline-block; position: relative; left: 50%; transform: translateX(-50%);
}
.arch-cards { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.arch-card {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: var(--radius-xs);
  border: 1px solid var(--border); transition: all var(--transition);
  font-size: .72rem; font-weight: 600; cursor: default;
}
.arch-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.arch-card-icon { font-size: 1.1rem; }
.arch-card-text { color: var(--text); }
.arch-card-text small { display: block; font-size: .58rem; color: var(--text2); font-weight: 400; margin-top: 1px; }

.arch-data { background: rgba(6,182,212,.06); border-color: rgba(6,182,212,.15); }
.arch-data:hover { border-color: var(--cyan); }
.arch-prep { background: rgba(59,130,246,.06); border-color: rgba(59,130,246,.15); }
.arch-prep:hover { border-color: var(--blue); }
.arch-model { background: rgba(139,92,246,.06); border-color: rgba(139,92,246,.15); }
.arch-model:hover { border-color: var(--violet); }
.arch-model-lstm:hover { border-color: var(--blue); box-shadow: var(--shadow-glow-blue); }
.arch-model-tf:hover { border-color: var(--amber); box-shadow: 0 0 30px rgba(245,158,11,.15); }
.arch-model-tl:hover { border-color: var(--violet); box-shadow: var(--shadow-glow-purple); }
.arch-eval { background: rgba(16,185,129,.06); border-color: rgba(16,185,129,.15); }
.arch-eval:hover { border-color: var(--green); }

.arch-arrow { display: flex; justify-content: center; padding: 2px 0; opacity: .5; animation: float 3s ease infinite; }

/* ─── Project Info ─── */
.project-info-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 18px; }
.info-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px; text-align: center;
  transition: all var(--transition);
}
.info-card:hover { transform: translateY(-3px); border-color: var(--border-hover); }
.info-icon { font-size: 1.4rem; margin-bottom: 6px; }
.info-title { font-size: .6rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--text2); margin-bottom: 4px; }
.info-val { font-size: 1.15rem; font-weight: 800; color: var(--text-bright); font-family: 'JetBrains Mono', monospace; }
.info-val-sm { font-size: .8rem; }
.info-hint { font-size: .55rem; color: var(--text3); margin-top: 4px; }

/* ═══ FOOTER ═══ */
.footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 20px 32px;
}
.footer-content { max-width: 1600px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-logo { display: flex; align-items: center; gap: 6px; font-size: .72rem; font-weight: 700; color: var(--text2); }
.footer-logo svg { color: var(--text3); }
.footer-text { font-size: .6rem; color: var(--text3); letter-spacing: .02em; text-align: center; flex: 1; }
.footer-links { display: flex; gap: 12px; }
.footer-links a {
  font-size: .65rem; color: var(--text2); text-decoration: none;
  padding: 4px 10px; border-radius: 6px; border: 1px solid var(--border);
  transition: all var(--transition-fast); font-weight: 600;
}
.footer-links a:hover { color: var(--blue); border-color: var(--blue); background: rgba(59,130,246,.06); }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1400px) {
  .metrics-row { grid-template-columns: repeat(4, 1fr); }
  .project-info-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1100px) {
  .header { padding: 12px 20px; }
  .main-grid { padding: 16px 20px 32px; }
  .metrics-row { grid-template-columns: repeat(2, 1fr); }
  .chart-row, .trading-row { grid-template-columns: 1fr; }
  .nav { display: none; }
}
@media (max-width: 768px) {
  .header { flex-direction: column; gap: 10px; padding: 12px 16px; }
  .main-grid { padding: 12px 16px 24px; }
  .metrics-row { grid-template-columns: 1fr 1fr; }
  .models-grid { grid-template-columns: 1fr; }
  .mbox-metrics { grid-template-columns: 1fr; }
  .project-info-row { grid-template-columns: repeat(2, 1fr); }
  .trading-stats { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; gap: 8px; }
  .footer-links { justify-content: center; }
  .arch-cards { flex-direction: column; align-items: center; }
}