@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Dark Mocha & Espresso Background Base */
  --bg-dark: #120E0C;
  --bg-surface: #1B1512;
  --bg-card: #251D18;
  --bg-card-hover: #2F241F;
  
  /* Terracotta Orange & Warm Skin Palette */
  --primary-orange: #FF6B35;
  --primary-orange-hover: #FF8C42;
  --orange-glow: rgba(255, 107, 53, 0.35);
  
  /* Skin & Nude Accent Shades */
  --skin-nude: #F4E8C1;
  --skin-peach: #F7B267;
  --skin-apricot: #F9C784;
  --terracotta-muted: #8C533E;

  /* Status Colors */
  --gold-winner: #FFD166;
  --gold-glow: rgba(255, 209, 102, 0.3);
  --green-emerald: #06D6A0;
  --red-coral: #E63946;

  /* Text & Borders */
  --text-primary: #FAF2EB;
  --text-secondary: #C8B9AD;
  --text-muted: #8E7F73;
  --border-subtle: rgba(247, 178, 103, 0.14);
  --border-accent: rgba(255, 107, 53, 0.4);

  /* Radius & Shadows */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 24px var(--orange-glow);
}

html {
  scrollbar-gutter: stable;
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(255, 107, 53, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(247, 178, 103, 0.06) 0%, transparent 45%);
  background-attachment: fixed;
}

/* Header */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  background: rgba(27, 21, 18, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary-orange), var(--skin-peach));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  color: var(--bg-dark);
  font-size: 1.2rem;
  box-shadow: 0 4px 16px var(--orange-glow);
}

.brand-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  background: linear-gradient(120deg, var(--text-primary), var(--skin-peach));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  background: rgba(255, 107, 53, 0.15);
  color: var(--skin-peach);
  border: 1px solid var(--border-accent);
}

.header-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--green-emerald);
  box-shadow: 0 0 10px var(--green-emerald);
}

/* App Container */
.container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Hero Section */
.hero {
  margin-bottom: 2rem;
  text-align: center;
}

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--skin-nude) 0%, var(--skin-peach) 50%, var(--primary-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto;
}

/* View Partition Tabs */
.partition-tabs {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  border-bottom: 2px solid var(--border-subtle);
  padding-bottom: 0.5rem;
}

.tab-btn {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: rgba(37, 29, 24, 0.4);
  border: 1px solid var(--border-subtle);
  border-bottom: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-btn:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.tab-btn.active {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.25), rgba(247, 178, 103, 0.2));
  border-color: var(--primary-orange);
  color: var(--skin-nude);
  box-shadow: 0 -4px 16px rgba(255, 107, 53, 0.15);
}

.tab-badge {
  font-size: 0.75rem;
  padding: 0.15rem 0.55rem;
  border-radius: 12px;
  background: rgba(255, 107, 53, 0.2);
  color: var(--skin-peach);
}

.view-partition {
  display: none;
}

.view-partition.active {
  display: block;
}

/* Overview Summary Table */
.overview-summary-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: 2.5rem;
}

.overview-header {
  padding: 1.25rem 1.75rem;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(247, 178, 103, 0.08));
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.overview-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--skin-nude);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.jump-btn {
  background: rgba(255, 107, 53, 0.15);
  border: 1px solid var(--border-accent);
  color: var(--skin-peach);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.jump-btn:hover {
  background: var(--primary-orange);
  color: var(--bg-dark);
}

.control-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.panel-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--skin-nude);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.filter-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--skin-peach);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.filter-label > div {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(247, 178, 103, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--skin-peach);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  letter-spacing: 0.02em;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.filter-action-btn:hover {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.25), rgba(247, 178, 103, 0.2));
  border-color: var(--primary-orange);
  color: var(--skin-nude);
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(255, 107, 53, 0.25);
}

.filter-action-btn:active {
  transform: translateY(0);
}

/* Multi-select Chip Box */
.chip-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  min-height: 52px;
}

.chip-option {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Logos & Icons - Preserved Gutter & Aspect Ratio to Prevent CLS Layout Shift */
.icon-img {
  width: 20px;
  height: 20px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.venue-logo-img {
  width: 22px;
  height: 22px;
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.pair-icon-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.token-icon {
  width: 18px;
  height: 18px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--bg-card);
  box-shadow: 0 1px 4px rgba(0,0,0,0.4);
  flex-shrink: 0;
}

.token-icon + .token-icon {
  margin-left: -6px;
}

.chip-option:hover {
  background: rgba(255, 107, 53, 0.1);
  border-color: var(--border-accent);
  color: var(--text-primary);
}

.chip-option.active {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.25), rgba(247, 178, 103, 0.25));
  border-color: var(--primary-orange);
  color: var(--skin-nude);
  box-shadow: 0 2px 10px rgba(255, 107, 53, 0.2);
}

.chip-checkbox {
  appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--text-muted);
  border-radius: 3px;
  display: grid;
  place-content: center;
  transition: all 0.2s;
}

.chip-option.active .chip-checkbox {
  background-color: var(--primary-orange);
  border-color: var(--primary-orange);
}

.chip-checkbox::before {
  content: "✓";
  font-size: 10px;
  color: var(--bg-dark);
  font-weight: 900;
  display: none;
}

.chip-option.active .chip-checkbox::before {
  display: block;
}

/* Custom Tag Input for Amounts */
.custom-amount-wrapper {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  width: 100%;
  margin-top: 0.4rem;
}

.custom-amount-input {
  flex: 1;
  background: var(--bg-dark);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
  font-family: inherit;
}

.custom-amount-input:focus {
  outline: none;
  border-color: var(--primary-orange);
}

.add-amount-btn {
  background: var(--primary-orange);
  color: var(--bg-dark);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.85rem;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s;
}

.add-amount-btn:hover {
  background: var(--primary-orange-hover);
}

/* Run Action Button */
.action-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.run-btn {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  padding: 0.9rem 2.5rem;
  border-radius: var(--radius-md);
  border: none;
  background: linear-gradient(135deg, var(--primary-orange), var(--skin-peach));
  color: var(--bg-dark);
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.run-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(255, 107, 53, 0.5);
}

.run-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* KPI Banner */
.kpi-banner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.kpi-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.kpi-value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--skin-nude);
}

.kpi-subtext {
  font-size: 0.8rem;
  color: var(--skin-peach);
}

/* Results Grid / Table */
.results-section {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.tier-group-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.tier-group-header {
  padding: 1.25rem 1.75rem;
  background: rgba(37, 29, 24, 0.7);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tier-group-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--skin-nude);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tier-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  background: rgba(255, 107, 53, 0.15);
  color: var(--skin-peach);
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid var(--border-accent);
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.matrix-table th {
  padding: 0.9rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border-subtle);
}

.matrix-table td {
  padding: 1.1rem 1.5rem;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(247, 178, 103, 0.06);
  vertical-align: middle;
}

.matrix-table tr:hover {
  background: var(--bg-card-hover);
}

.venue-name {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.winner-row {
  background: rgba(255, 209, 102, 0.05);
}

.winner-row .venue-name {
  color: var(--gold-winner);
}

.winner-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--gold-winner), var(--primary-orange));
  color: var(--bg-dark);
  font-size: 0.75rem;
  font-weight: 800;
  box-shadow: 0 2px 8px var(--gold-glow);
}

.price-out {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--skin-nude);
}

.spread-val {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-emerald);
}

.latency-val {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.error-badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 12px;
  background: rgba(230, 57, 70, 0.15);
  color: var(--red-coral);
  border: 1px solid rgba(230, 57, 70, 0.3);
  font-size: 0.8rem;
  font-weight: 600;
}

.toggle-json-btn {
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
  cursor: pointer;
}

.toggle-json-btn:hover {
  color: var(--skin-peach);
  border-color: var(--border-accent);
}

.json-drawer {
  display: none;
  background: #0D0A08;
  padding: 1rem 1.5rem;
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--skin-apricot);
  border-bottom: 1px solid var(--border-subtle);
  white-space: pre-wrap;
  word-break: break-all;
}

/* Spinner Loader */
.spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(18, 14, 12, 0.3);
  border-top-color: var(--bg-dark);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@property --percent {
  syntax: "<percentage>";
  inherits: true;
  initial-value: 0%;
}

/* 64x64 Circular Progress Wheel & Status Ticker */
.loading-box {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1.5rem;
  padding: 3rem 1rem;
  background: transparent;
  border: none;
  box-shadow: none;
  margin: 1.5rem auto;
  width: fit-content;
  min-width: 540px;
}

.progress {
  --fill-neutral: rgba(247, 178, 103, 0.15);
  --fill-from: #FF6B35;
  --fill-to: #FFD166;
  --part-count: 20;
  --part-spacing: 1.5deg;
  --part-width: 14%;
  width: 64px;
  height: 64px;
  aspect-ratio: 1 / 1;
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--skin-nude);
  display: grid;
  place-items: center;
  position: relative;
  flex-shrink: 0;
}

.progress::before {
  content: "";
  inset: 0;
  position: absolute;
  border-radius: 50%;
  background-image: 
    conic-gradient(transparent var(--percent), var(--fill-neutral) var(--percent)),
    conic-gradient(var(--fill-from), var(--fill-to));
  --part-size: calc(360deg / var(--part-count) - var(--part-spacing));
  mask-image: 
    repeating-conic-gradient(
      transparent 0 calc(var(--part-spacing) / 2), 
      black calc(var(--part-spacing) / 2 + .25deg) calc(var(--part-spacing) / 2 + var(--part-size) - .25deg),
      transparent calc(var(--part-spacing) + var(--part-size) / 2) calc(var(--part-size) + var(--part-spacing))
    ),
    radial-gradient(
      100% 100%, 
      black calc(50% - var(--part-width) - 1px), 
      transparent calc(50% - var(--part-width))
    );
  mask-composite: subtract;
  -webkit-mask-composite: destination-out;
  transition: --percent 0.35s ease-out;
}

.loading-status-line {
  font-size: 0.95rem;
  color: var(--skin-peach);
  font-weight: 600;
  font-family: 'Plus Jakarta Sans', sans-serif;
  letter-spacing: 0.01em;
  text-align: left;
  flex: 1;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .hero-title { font-size: 1.8rem; }
  .control-panel { padding: 1.25rem; }
  .matrix-table th, .matrix-table td { padding: 0.75rem 1rem; }
}