/* ============================================================
   TSLA 360° Investment Dashboard — Cyber Financial Theme
   ============================================================ */

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f1422;
  --bg-card: #131829;
  --bg-card-hover: #191f35;
  --accent-green: #00d4aa;
  --accent-cyan: #2ee6d8;
  --accent-blue: #2e86de;
  --accent-purple: #7c5cfc;
  --accent-red: #ff4757;
  --accent-orange: #ffa502;
  --accent-yellow: #ffd93d;
  --text-primary: #e8edf5;
  --text-secondary: #8892b0;
  --text-muted: #4a5278;
  --border-color: rgba(46, 134, 222, 0.15);
  --glow-green: 0 0 20px rgba(0, 212, 170, 0.3);
  --glow-blue: 0 0 20px rgba(46, 134, 222, 0.3);
  --glow-red: 0 0 20px rgba(255, 71, 87, 0.3);
  --radius: 12px;
  --radius-lg: 20px;
  --font-display: 'Orbitron', monospace;
  --font-body: 'JetBrains Mono', monospace;
  --header-height: 70px;
  --nav-width: 240px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ——— Grid Background ——— */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(46,134,222,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46,134,222,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ——— Noise Overlay ——— */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ——— Scrollbar ——— */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-blue); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-cyan); }
/* ============================================
   NAVIGATION
   ============================================ */
.nav-side {
  position: fixed;
  top: 0; left: 0; width: var(--nav-width); height: 100vh;
  background: linear-gradient(180deg, rgba(15,20,34,0.98), rgba(10,14,26,0.98));
  border-right: 1px solid var(--border-color);
  z-index: 100;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
  color: var(--bg-primary);
  font-family: var(--font-display);
}

.nav-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-items {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
  cursor: pointer;
}

.nav-item i {
  width: 20px;
  text-align: center;
  font-size: 14px;
}

.nav-item:hover,
.nav-item.active {
  background: rgba(46, 134, 222, 0.1);
  color: var(--text-primary);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 24px;
  background: var(--accent-green);
  border-radius: 0 3px 3px 0;
  box-shadow: var(--glow-green);
}

.nav-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
  letter-spacing: 1px;
}
/* ============================================
   MAIN LAYOUT
   ============================================ */
.main-content {
  margin-left: var(--nav-width);
  padding: 0;
  position: relative;
  z-index: 1;
}

.section {
  min-height: 100vh;
  padding: 60px 48px;
  position: relative;
}

.section-header {
  margin-bottom: 40px;
  position: relative;
}

.section-label {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--accent-green);
  text-transform: uppercase;
  margin-bottom: 8px;
  opacity: 0.8;
}

.section-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  letter-spacing: 0.3px;
}

.section-header::after {
  content: '';
  position: absolute;
  bottom: -12px; left: 0;
  width: 80px; height: 2px;
  background: linear-gradient(90deg, var(--accent-green), transparent);
  border-radius: 1px;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0.3;
}

.card:hover {
  border-color: rgba(46, 134, 222, 0.3);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.card-title {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title i {
  color: var(--accent-cyan);
  font-size: 14px;
}

.card-value {
  font-size: 32px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 1px;
}
/* ============================================
   HERO SECTION
   ============================================ */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: 50px;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--accent-green);
  margin-bottom: 24px;
  font-family: var(--font-display);
}

.hero-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 16px;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-ticker {
  font-size: 56px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 3px;
  line-height: 1.1;
}

.hero-price {
  font-size: 72px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 2px;
  margin: 8px 0;
  background: linear-gradient(135deg, #fff, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-change {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 1px;
}

.hero-change.positive {
  background: rgba(0, 212, 170, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(0, 212, 170, 0.2);
}

.hero-change.negative {
  background: rgba(255, 71, 87, 0.12);
  color: var(--accent-red);
  border: 1px solid rgba(255, 71, 87, 0.2);
}

.hero-meta {
  display: flex;
  gap: 32px;
  margin-top: 32px;
  font-size: 12px;
  color: var(--text-secondary);
}

.hero-meta span strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.hero-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.hero-stat-card .label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-family: var(--font-display);
}

.hero-stat-card .value {
  font-size: 20px;
  font-weight: 600;
  font-family: var(--font-display);
}
/* ============================================
   GRID SYSTEMS
   ============================================ */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 24px; }
.grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; }

/* ============================================
   CHARTS
   ============================================ */
.chart-container {
  position: relative;
  width: 100%;
  height: 320px;
}

.chart-container-sm {
  height: 200px;
}

.chart-container-lg {
  height: 400px;
}

/* ============================================
   SWOT MATRIX
   ============================================ */
.swot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.swot-item {
  padding: 24px;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

.swot-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

.swot-item.strengths {
  background: rgba(0, 212, 170, 0.06);
  border: 1px solid rgba(0, 212, 170, 0.15);
}
.swot-item.strengths::before { background: var(--accent-green); }
.swot-item.strengths .swot-label { color: var(--accent-green); }

.swot-item.weaknesses {
  background: rgba(255, 71, 87, 0.06);
  border: 1px solid rgba(255, 71, 87, 0.15);
}
.swot-item.weaknesses::before { background: var(--accent-red); }
.swot-item.weaknesses .swot-label { color: var(--accent-red); }

.swot-item.opportunities {
  background: rgba(46, 134, 222, 0.06);
  border: 1px solid rgba(46, 134, 222, 0.15);
}
.swot-item.opportunities::before { background: var(--accent-blue); }
.swot-item.opportunities .swot-label { color: var(--accent-blue); }

.swot-item.threats {
  background: rgba(255, 165, 2, 0.06);
  border: 1px solid rgba(255, 165, 2, 0.15);
}
.swot-item.threats::before { background: var(--accent-orange); }
.swot-item.threats .swot-label { color: var(--accent-orange); }

.swot-label {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.swot-item ul {
  list-style: none;
  padding: 0;
}

.swot-item ul li {
  padding: 6px 0;
  font-size: 12px;
  color: var(--text-secondary);
  position: relative;
  padding-left: 16px;
  line-height: 1.6;
}

.swot-item ul li::before {
  content: '\203A';
  position: absolute;
  left: 0;
  font-weight: 700;
  color: inherit;
}
/* ============================================
   INVESTMENT SCORE
   ============================================ */
.score-circle {
  width: 160px; height: 160px;
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.score-circle svg {
  position: absolute;
  top: 0; left: 0;
  transform: rotate(-90deg);
}

.score-circle .score-value {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  z-index: 2;
}

.score-circle .score-label {
  position: absolute;
  bottom: 32px;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-secondary);
  z-index: 2;
}

.score-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.score-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.score-row .score-name {
  width: 100px;
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.score-row .score-bar {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.score-row .score-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.score-row .score-val {
  width: 36px;
  text-align: right;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
}

/* ============================================
   COMPETITOR TABLE
   ============================================ */
.competitor-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.competitor-table thead th {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-color);
}

.competitor-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  transition: var(--transition);
}

.competitor-table tbody tr:hover td {
  background: rgba(46, 134, 222, 0.04);
}

.competitor-table .highlight {
  color: var(--accent-green);
  font-weight: 600;
}

.competitor-table .negative {
  color: var(--accent-red);
}

.competitor-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.competitor-logo {
  width: 24px; height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.competitor-logo.tsla { background: rgba(0,212,170,0.2); color: var(--accent-green); }
.competitor-logo.byd { background: rgba(46,134,222,0.2); color: var(--accent-blue); }
.competitor-logo.nio { background: rgba(124,92,252,0.2); color: var(--accent-purple); }
.competitor-logo.rivn { background: rgba(255,165,2,0.2); color: var(--accent-orange); }
.competitor-logo.tm { background: rgba(255,71,87,0.2); color: var(--accent-red); }
/* ============================================
   VALUATION
   ============================================ */
.valuation-display {
  display: flex;
  align-items: center;
  gap: 40px;
}

.valuation-gauge {
  position: relative;
  width: 240px;
  height: 120px;
  overflow: hidden;
}

.valuation-gauge-track {
  width: 240px; height: 120px;
  border-radius: 120px 120px 0 0;
  background: rgba(255,255,255,0.06);
  position: relative;
}

.valuation-gauge-fill {
  position: absolute;
  top: 0; left: 0;
  width: 240px; height: 120px;
  border-radius: 120px 120px 0 0;
  background: linear-gradient(90deg, var(--accent-red), var(--accent-orange), var(--accent-yellow), var(--accent-green));
  clip-path: polygon(0 100%, 0 0, var(--gauge-fill, 50%) 0, var(--gauge-fill, 50%) 100%);
  transform-origin: bottom center;
}

.valuation-needle {
  position: absolute;
  bottom: 0; left: 50%;
  width: 2px; height: 100px;
  background: var(--text-primary);
  transform-origin: bottom center;
  transform: translateX(-50%) rotate(var(--needle-angle, 0deg));
  border-radius: 1px;
  transition: transform 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.valuation-needle::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 50%;
  transform: translateX(-50%);
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--text-primary);
}

.valuation-labels {
  display: flex;
  justify-content: space-between;
  width: 240px;
  padding: 0 4px;
  margin-top: 8px;
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 1px;
  font-family: var(--font-display);
}

.valuation-info {
  flex: 1;
}

.valuation-info .item {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 13px;
}

.valuation-info .item:last-child {
  border-bottom: none;
}

.valuation-info .item .label {
  color: var(--text-secondary);
}

.valuation-info .item .value {
  font-weight: 600;
  font-family: var(--font-display);
}

/* ============================================
   INVESTMENT ADVICE CARD
   ============================================ */
.advice-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 28px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 2px;
  font-weight: 700;
  margin-bottom: 20px;
}

.advice-badge.buy {
  background: rgba(0, 212, 170, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(0, 212, 170, 0.3);
  box-shadow: var(--glow-green);
}

.advice-badge.hold {
  background: rgba(255, 165, 2, 0.15);
  color: var(--accent-orange);
  border: 1px solid rgba(255, 165, 2, 0.3);
  box-shadow: var(--glow-red);
}

.advice-badge.sell {
  background: rgba(255, 71, 87, 0.15);
  color: var(--accent-red);
  border: 1px solid rgba(255, 71, 87, 0.3);
  box-shadow: var(--glow-red);
}

.risk-meter {
  margin-top: 20px;
}

.risk-label {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.risk-track {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.risk-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 1.5s ease;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-yellow), var(--accent-red));
}
/* ============================================
   ANIMATIONS & UTILITY
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

.glow-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  margin: 32px 0;
  opacity: 0.3;
}

.glass {
  background: rgba(19, 24, 41, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(46, 134, 222, 0.12);
}

/* Status dots */
.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 6px;
}

.status-dot.green { background: var(--accent-green); box-shadow: 0 0 8px var(--accent-green); }
.status-dot.red { background: var(--accent-red); box-shadow: 0 0 8px var(--accent-red); }
.status-dot.yellow { background: var(--accent-yellow); box-shadow: 0 0 8px var(--accent-yellow); }

/* Tags */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 10px;
  letter-spacing: 0.5px;
  font-family: var(--font-display);
}

.tag-green { background: rgba(0,212,170,0.12); color: var(--accent-green); border: 1px solid rgba(0,212,170,0.2); }
.tag-red { background: rgba(255,71,87,0.12); color: var(--accent-red); border: 1px solid rgba(255,71,87,0.2); }
.tag-blue { background: rgba(46,134,222,0.12); color: var(--accent-blue); border: 1px solid rgba(46,134,222,0.2); }
.tag-yellow { background: rgba(255,165,2,0.12); color: var(--accent-orange); border: 1px solid rgba(255,165,2,0.2); }

/* ============================================
   RESPONSIVE
   ============================================ */
.nav-toggle { display: none; }

@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-2-1 { grid-template-columns: 1fr; }
  .hero-price { font-size: 52px; }
}

@media (max-width: 968px) {
  .nav-side { transform: translateX(-100%); }
  .nav-side.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .section { padding: 40px 24px; }
  .hero-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .swot-grid { grid-template-columns: 1fr; }
  .valuation-display { flex-direction: column; gap: 24px; }

  .nav-toggle {
    display: flex !important;
    position: fixed;
    top: 16px; left: 16px;
    z-index: 200;
    width: 44px; height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 18px;
  }
}
