@font-face { font-family: 'ES Build'; src: url('/fonts/es-build-medium.woff2') format('woff2'); font-display: swap; }
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #060606; --bg-card: rgba(255,255,255,0.04); --bg-card-hover: rgba(255,255,255,0.07);
  --border: rgba(54,55,60,0.5); --border-subtle: rgba(255,255,255,0.06);
  --text: #e6e6e6; --text-2: #9a989a; --text-3: #5a585a;
  --accent: #9152ff; --accent-dim: rgba(145,82,255,0.12); --accent-glow: rgba(145,82,255,0.25); --accent-vivid: #a66dff;
  --green: #58e363; --green-dim: rgba(88,227,99,0.12);
  --red: #ff5252; --red-dim: rgba(255,82,82,0.1);
  --cyan: #8ffcf3; --orange: #ff9f43; --radius: 8px;
  --blue: #52a8ff; --blue-dim: rgba(82,168,255,0.12);
  --purple: #b388ff; --purple-dim: rgba(179,136,255,0.12);
  --font: "Outfit", sans-serif; --heading: 'ES Build', var(--font); --mono: "JetBrains Mono", monospace;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; opacity: 0; transition: opacity 0.3s; }

/* Grain overlay */
body::after { content: ""; position: fixed; inset: 0; background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E"); pointer-events: none; z-index: 9999; }

/* Ambient orbs */
.ambient-orb { position: fixed; border-radius: 50%; pointer-events: none; filter: blur(120px); z-index: 0; }
.orb-1 { width: 600px; height: 600px; top: -200px; left: -100px; background: rgba(145,82,255,0.06); animation: orb-drift 12s ease-in-out infinite; }
.orb-2 { width: 500px; height: 500px; bottom: -150px; right: -100px; background: rgba(82,168,255,0.05); animation: orb-drift 15s ease-in-out infinite reverse; }
.orb-3 { width: 400px; height: 400px; top: 40%; left: 60%; background: rgba(145,82,255,0.03); animation: orb-drift 18s ease-in-out infinite; }
@keyframes orb-drift { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(30px, -20px) scale(1.05); } }

a { color: inherit; text-decoration: none; }

/* Nav */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 14px 24px; background: rgba(6,6,6,0.85); backdrop-filter: blur(24px); border-bottom: 1px solid transparent; border-image: linear-gradient(90deg, transparent, rgba(145,82,255,0.12) 50%, transparent) 1; }
.nav-inner { max-width: 1080px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; }
svg.logo-mark { width: 32px; height: 32px; }
.logo-word { font-weight: 700; font-size: 17px; letter-spacing: -0.02em; }
.logo-sep { width: 1px; height: 18px; background: var(--border); margin: 0 2px; }
.logo-tag { font-size: 17px; font-weight: 400; color: var(--text-2); letter-spacing: -0.02em; }
.nav-r { display: flex; align-items: center; gap: 28px; }
.nav-r a { font-size: 13px; font-weight: 500; color: var(--text-2); transition: color 0.2s; padding-bottom: 2px; border-bottom: 2px solid transparent; }
.nav-r a:hover { color: var(--text); }
.nav-r a.active { color: var(--text); border-bottom-color: var(--accent); }
.nav-account { position: relative; }
.nav-cta { padding: 6px 14px; border-radius: 8px; background: var(--accent); color: #fff !important; font-size: 13px; font-weight: 600; border-bottom: none !important; transition: filter 0.2s, box-shadow 0.2s; }
.nav-cta:hover { filter: brightness(1.1); box-shadow: 0 0 16px rgba(145,82,255,0.3); }
.nav-user { width: 28px; height: 28px; border-radius: 50%; background: rgba(145,82,255,0.12); color: #a66dff; font-size: 12px; font-weight: 600; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(145,82,255,0.25); cursor: pointer; transition: border-color 0.2s; }
.nav-user:hover { border-color: var(--accent); }
.nav-dropdown { position: absolute; top: calc(100% + 8px); right: 0; min-width: 200px; background: #111; border: 1px solid var(--border-subtle); border-radius: 10px; padding: 6px; display: none; box-shadow: 0 8px 24px rgba(0,0,0,0.4); z-index: 200; }
.nav-dropdown.open { display: block; }
.nav-dropdown-email { padding: 8px 10px; font-size: 12px; color: var(--text-3); border-bottom: 1px solid var(--border-subtle); margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-dropdown-item { display: block; width: 100%; padding: 8px 10px; font-size: 13px; font-weight: 500; color: var(--text-2); background: none; border: none; border-radius: 6px; cursor: pointer; text-align: left; font-family: var(--font); transition: background 0.15s, color 0.15s; text-decoration: none; }
.nav-dropdown-item:hover { background: rgba(255,255,255,0.05); color: var(--text); }
.nav-dropdown-item.danger { color: #ff5252; }
.nav-dropdown-item.danger:hover { background: rgba(255,82,82,0.1); }
.btn-logout { background: none; color: var(--text-2); border: none; cursor: pointer; font-family: var(--font); font-size: 13px; font-weight: 500; transition: color 0.2s; }
.btn-logout:hover { color: var(--text); }

/* Layout */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.wrap.results-active { max-width: 1440px; padding-left: 20px; padding-right: 20px; }
.page { padding: 80px 0 60px; min-height: 100vh; }

/* Glassmorphic card */
.glass-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
/* Strip decorative elements in results view for pro-tool density */
.results-wrap.visible .glass-card::before { display: none; }
.results-wrap.visible .glass-card { backdrop-filter: none; }
.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(145,82,255,0.15), transparent 50%, rgba(82,168,255,0.08));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* STATE 1: INPUT FORM */
.form-container { max-width: 700px; margin: 0 auto; }
.form-container .page-title {
  font-family: var(--heading); font-size: 28px; font-weight: 500; text-align: center; margin-bottom: 6px;
  letter-spacing: -0.03em;
  background: linear-gradient(180deg, #fff 30%, var(--text-2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.form-container .page-subtitle {
  text-align: center; color: var(--text-3); font-size: 14px; margin-bottom: 24px; letter-spacing: -0.01em;
}
.form-card { padding: 0; overflow: visible; }

/* Form mode tabs — integrated into card header */
.form-mode-tabs {
  display: flex; gap: 0; margin: 0;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.015);
}
.form-mode-tab {
  flex: 1; padding: 14px 16px; border: none; background: none;
  font-family: var(--font); font-size: 13px; font-weight: 500; color: var(--text-3);
  cursor: pointer; transition: color 0.15s ease; position: relative;
  letter-spacing: -0.01em;
}
.form-mode-tab:hover { color: var(--text-2); }
.form-mode-tab.active { color: var(--text); }
.form-clear-btn {
  display: none; align-items: center; justify-content: center;
  width: 32px; flex-shrink: 0; border: none; background: none;
  color: var(--text-3); cursor: pointer; transition: color 0.15s;
  margin-left: auto; padding: 0;
}
.form-clear-btn:hover { color: var(--text); }
.form-clear-btn.visible { display: flex; }
.form-mode-tab.active::after {
  content: ""; position: absolute; bottom: -1px; left: 16px; right: 16px; height: 2px;
  background: var(--accent); border-radius: 2px 2px 0 0;
}
.form-mode-panel { display: none; }
.form-mode-panel.active { display: block; animation: fadeSlideIn 0.15s ease; }

/* Form body (inside card, below tabs) */
.form-body { padding: 20px 24px 24px; }

/* Replay hero */
.replay-hero {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px; margin-bottom: 16px;
  background: rgba(145,82,255,0.03); border: 1px solid rgba(145,82,255,0.06); border-radius: 8px;
}
.replay-icon-wrap {
  width: 40px; height: 40px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(145,82,255,0.08); border-radius: 10px;
}
.replay-hint { font-size: 12px; line-height: 1.5; color: var(--text-2); letter-spacing: -0.01em; }

/* Form sections */
.form-section { margin-bottom: 14px; }
.form-section-label {
  display: block; font-size: 12px; font-weight: 500;
  letter-spacing: -0.01em; color: var(--text); margin-bottom: 6px;
}

/* Network dropdown selector */
.network-select-btn {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 10px 14px; border: 1px solid rgba(255,255,255,0.07); border-radius: 8px;
  background: rgba(255,255,255,0.02); color: var(--text); font-family: var(--font);
  font-size: 13px; font-weight: 500; cursor: pointer; transition: all 0.15s ease;
}
.network-select-btn:hover { border-color: rgba(255,255,255,0.12); background: rgba(255,255,255,0.04); }
.net-icon { width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0; object-fit: cover; }
.network-select-btn .net-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; box-shadow: 0 0 6px currentColor; }
.network-select-btn:hover .net-dot { box-shadow: 0 0 10px currentColor; }
.network-select-btn .net-chevron { margin-left: auto; color: var(--text-3); font-size: 10px; }
.network-dropdown {
  display: none; position: absolute; z-index: 50; left: 0; right: 0; margin-top: 6px;
  background: rgba(14,14,16,0.98); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px;
  backdrop-filter: blur(24px) saturate(1.2); overflow: hidden;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.03), 0 8px 40px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.3);
}
.network-dropdown.open { display: block; animation: fadeSlideIn 0.1s ease; }
.network-search {
  width: 100%; padding: 12px 16px; border: none; border-bottom: 1px solid rgba(255,255,255,0.06);
  background: transparent; color: var(--text); font-family: var(--font); font-size: 13px; outline: none;
}
.network-search::placeholder { color: rgba(255,255,255,0.25); }
.network-list { max-height: 260px; overflow-y: auto; padding: 6px; }
.network-list-item {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 12px;
  border: none; background: transparent; color: var(--text-2); font-family: var(--font);
  font-size: 13px; border-radius: 8px; cursor: pointer; transition: background 0.1s ease, color 0.1s ease; text-align: left;
}
.network-list-item:hover { background: rgba(145,82,255,0.08); color: var(--text); }
.network-list-item.active { color: var(--accent-vivid); background: rgba(145,82,255,0.06); }
.network-list-item .net-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.network-list-item .net-icon { width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0; object-fit: cover; }
.network-list-item .net-check { margin-left: auto; font-size: 12px; color: var(--accent); }

/* Legacy compat — keep old pill selectors hidden */
.network-selector { display: none; }
.more-networks-dropdown { display: none; }

/* ABI status indicator */
.abi-status {
  font-size: 11px; letter-spacing: -0.01em;
}
.abi-status:empty { display: none; }
.abi-status.loading { color: var(--text-3); }
.abi-status.success { color: var(--green); }
.abi-status.warn { color: var(--orange); }
.abi-status.error { color: var(--red); }
.abi-status .abi-name { color: var(--text-2); font-family: var(--mono); }

/* Method selector dropdown */
.method-select-btn {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 4px 0; border: none; background: transparent; color: var(--text);
  font-family: var(--mono); font-size: 13px; cursor: pointer; text-align: left;
  overflow: hidden; min-width: 0;
}
.method-select-btn span:first-child {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0;
}
.method-select-btn:hover { color: var(--accent-vivid); }
.method-select-btn .net-chevron { margin-left: auto; color: var(--text-3); font-size: 10px; }
.method-dropdown {
  display: none; position: absolute; z-index: 200; top: 100%; left: -1px; right: -1px;
  background: rgba(14,14,16,0.98); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px;
  backdrop-filter: blur(24px) saturate(1.2); overflow: hidden;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.03), 0 12px 48px rgba(0,0,0,0.6), 0 4px 12px rgba(0,0,0,0.3);
}
.method-dropdown.open { display: block; animation: fadeSlideIn 0.1s ease; }
.method-search {
  width: 100%; padding: 12px 16px; border: none; border-bottom: 1px solid rgba(255,255,255,0.06);
  background: transparent; color: var(--text); font-family: var(--font); font-size: 13px; outline: none;
}
.method-search::placeholder { color: rgba(255,255,255,0.2); }
.method-list { max-height: 320px; overflow-y: auto; padding: 6px; }
.method-list-item {
  display: flex; align-items: center; gap: 8px; width: 100%; padding: 9px 12px;
  border: none; background: transparent; color: var(--text-2); font-family: var(--mono);
  font-size: 12px; border-radius: 8px; cursor: pointer; transition: all 0.1s; text-align: left;
  word-break: break-all;
}
.method-list-item:hover { background: rgba(145,82,255,0.08); color: var(--text); }
.method-list-item.active { color: var(--accent-vivid); background: rgba(145,82,255,0.06); }
.method-mutability {
  font-family: var(--font); font-size: 10px; font-weight: 600; padding: 1px 5px;
  border-radius: 3px; margin-left: auto; flex-shrink: 0;
}
.method-mutability.payable { color: var(--orange); background: rgba(255,159,67,0.1); border: 1px solid rgba(255,159,67,0.2); }
.method-mutability.view { color: var(--cyan); background: rgba(143,252,243,0.08); border: 1px solid rgba(143,252,243,0.15); }
.method-mutability.pure { color: var(--blue); background: rgba(82,168,255,0.08); border: 1px solid rgba(82,168,255,0.15); }

/* Method argument fields */
.arg-type { font-family: var(--mono); font-size: 10px; color: var(--text-3); margin-left: 4px; font-weight: 400; }
.method-no-args { font-size: 12px; color: var(--text-3); padding: 8px 0; }

/* Raw calldata toggle link */
.raw-toggle-link {
  background: none; border: none; color: var(--accent-vivid); font-size: 11px;
  cursor: pointer; font-family: var(--font); margin-left: 8px; padding: 0;
}
.raw-toggle-link:hover { text-decoration: underline; }

/* Value input with unit selector */
.value-input-wrap { display: flex; align-items: center; gap: 0; flex: 1; }
.value-input-wrap .build-input { flex: 1; }
.value-unit-select {
  padding: 4px 8px; border: 1px solid var(--border-subtle); border-radius: 4px;
  background: rgba(255,255,255,0.04); color: var(--text-3); font-family: var(--font);
  font-size: 10px; font-weight: 600; cursor: pointer; outline: none; margin-left: 8px;
  appearance: none; -webkit-appearance: none; text-transform: uppercase;
}
.value-unit-select:focus { border-color: var(--accent); }
.value-conversion {
  font-size: 10px; color: var(--text-3); margin-top: 2px; font-family: var(--mono);
}

/* Build grid — mirrors status-grid pattern from results */
.build-grid {
  border: 1px solid var(--border-subtle); border-radius: 8px;
}
.build-kv {
  display: flex; padding: 8px 14px; border-bottom: 1px solid var(--border-subtle);
  gap: 12px; align-items: center;
}
.build-kv:last-child { border-bottom: none; }
.build-kv-label {
  color: var(--text-2); min-width: 72px; flex-shrink: 0; font-size: 12px; font-weight: 500;
  display: flex; align-items: center; gap: 6px;
}
.build-kv-value { flex: 1; display: flex; align-items: center; min-width: 0; }
.build-input {
  width: 100%; background: transparent; border: none; padding: 4px 0;
  font-family: var(--mono); font-size: 13px; color: var(--text); outline: none;
}
.build-input::placeholder { color: var(--text-3); }
textarea.build-input { resize: vertical; min-height: 0; line-height: 1.4; height: auto; }

/* Legacy form inputs (advanced section) */
.form-row { display: grid; gap: 12px; margin-bottom: 10px; }
.form-row.two-col { grid-template-columns: 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: 11px; font-weight: 500; letter-spacing: 0.02em; color: var(--text-2); text-transform: uppercase; }
.form-group input, .form-group textarea {
  background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.07); border-radius: 8px;
  padding: 10px 14px; font-family: var(--mono); font-size: 13px; color: var(--text);
  outline: none; transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: rgba(145,82,255,0.5);
  box-shadow: 0 0 0 2px rgba(145,82,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 56px; }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-3); }

/* Advanced toggle */
.advanced-toggle {
  display: flex; align-items: center; gap: 8px; padding: 12px 0; cursor: pointer; user-select: none;
  color: var(--text-3); font-size: 13px; font-weight: 500; transition: color 0.2s; border: none; background: none; font-family: var(--font);
}
.advanced-toggle:hover { color: var(--text-2); }
.advanced-toggle .arrow { transition: transform 0.2s; font-size: 10px; display: inline-block; }
.advanced-toggle.open .arrow { transform: rotate(90deg); }
.advanced-body { display: none; padding-bottom: 16px; }
.advanced-body.open { display: block; animation: fadeSlideIn 0.2s ease; }

/* Primary CTA */
.trace-btn {
  width: 100%; padding: 12px 24px; border: none; border-radius: 8px;
  font-family: var(--font); font-size: 13px; font-weight: 600; color: #fff; cursor: pointer;
  letter-spacing: -0.01em; background: var(--accent);
  box-shadow: 0 0 0 1px rgba(145,82,255,0.3), 0 1px 2px rgba(0,0,0,0.3), 0 0 16px rgba(145,82,255,0.12);
  transition: all 0.2s ease; position: relative; overflow: hidden; margin-top: 8px;
}
.trace-btn:hover {
  background: #9d5fff;
  box-shadow: 0 0 0 1px rgba(145,82,255,0.5), 0 2px 8px rgba(0,0,0,0.3), 0 0 40px rgba(145,82,255,0.25);
  transform: translateY(-1px);
}
.trace-btn:active { transform: translateY(0); }
.trace-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }
.trace-btn .btn-kbd {
  display: inline-flex; align-items: center; margin-left: 10px; padding: 2px 7px;
  font-family: var(--font); font-size: 11px; font-weight: 500;
  background: rgba(255,255,255,0.12); border-radius: 5px;
  color: rgba(255,255,255,0.7); border: 1px solid rgba(255,255,255,0.1);
}

/* TX Hash row */
.txhash-row { display: flex; gap: 8px; margin-bottom: 16px; }
.txhash-row input { flex: 1; }
.txhash-load-btn {
  padding: 10px 20px; border: none; border-radius: 8px;
  font-family: var(--font); font-size: 13px; font-weight: 600; color: #fff;
  letter-spacing: -0.01em; background: var(--accent);
  box-shadow: 0 0 0 1px rgba(145,82,255,0.3), 0 0 12px rgba(145,82,255,0.1);
  cursor: pointer; transition: all 0.2s ease; white-space: nowrap;
}
.txhash-load-btn:hover {
  background: #9d5fff;
  box-shadow: 0 0 0 1px rgba(145,82,255,0.5), 0 0 28px rgba(145,82,255,0.2);
  transform: translateY(-0.5px);
}
.txhash-load-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }

/* Calldata hint (Feature 9) */
.calldata-hint {
  margin-top: 6px; padding: 6px 10px; border-radius: 6px;
  background: var(--accent-dim); font-size: 12px; color: var(--accent-vivid);
  font-family: var(--mono); display: none;
}
.calldata-hint.visible { display: block; animation: fadeSlideIn 0.15s ease; }

/* Recent simulations table */
.recent-list {
  margin-top: 20px; border: 1px solid var(--border-subtle); border-radius: 12px; overflow: hidden;
}
.recent-header {
  padding: 10px 16px; font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-3); background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border-subtle);
}
.recent-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.recent-table thead th {
  padding: 8px 12px; font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--text-3); text-align: left;
  border-bottom: 1px solid var(--border-subtle); background: rgba(255,255,255,0.015);
}
.recent-row { cursor: pointer; transition: background 0.15s; }
.recent-row:hover { background: rgba(255,255,255,0.03); }
.recent-row td {
  padding: 9px 12px; border-bottom: 1px solid var(--border-subtle); font-size: 13px; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.recent-row:last-child td { border-bottom: none; }
.recent-table td:first-child, .recent-table th:first-child {
  width: 36px;
  padding-left: 14px;
  padding-right: 6px;
  overflow: visible;
  text-overflow: clip;
}
.recent-status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.recent-status-dot.success { background: var(--green); box-shadow: 0 0 6px rgba(88,227,99,0.5); }
.recent-status-dot.reverted { background: var(--red); box-shadow: 0 0 6px rgba(255,82,82,0.5); }
.recent-contract { font-size: 13px; color: var(--text); font-weight: 500; }
.recent-fn { font-family: var(--mono); font-size: 12px; color: var(--text-2); }
.recent-net { font-size: 11px; font-weight: 600; text-transform: capitalize; color: var(--text-3); }
.recent-time { font-size: 12px; color: var(--text-3); white-space: nowrap; }
.recent-load-more { padding: 8px 16px; border-top: 1px solid var(--border-subtle); }
.recent-load-more-btn {
  width: 100%; padding: 8px; border: none; background: transparent;
  color: var(--text-3); font-family: var(--font); font-size: 12px; font-weight: 500;
  cursor: pointer; transition: color 0.15s; border-radius: 6px;
}
.recent-load-more-btn:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.recent-load-more-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Skeleton loader for recent simulations */
.recent-skel-cell {
  display: inline-block;
  height: 12px;
  border-radius: 4px;
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.03) 100%);
  background-size: 200% 100%;
  animation: recentSkelShimmer 1.2s linear infinite;
  vertical-align: middle;
}
.recent-skel-dot {
  background: rgba(255,255,255,0.08) !important;
  box-shadow: none !important;
  animation: recentSkelShimmer 1.2s linear infinite;
}
@keyframes recentSkelShimmer {
  0% { background-position: 200% 0; opacity: 0.6; }
  50% { opacity: 1; }
  100% { background-position: -200% 0; opacity: 0.6; }
}

/* STATE 2: RESULTS */

/* Action bar (top right, visible after trace) */
.action-bar-top {
  display: none; justify-content: flex-end; align-items: center; gap: 8px;
  margin-bottom: 10px; scroll-margin-top: 100px;
}
.action-bar-top.visible { display: flex; animation: fadeSlideIn 0.2s ease; }
.btn-back {
  width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--border);
  background: transparent; color: var(--text-3); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s; margin-right: auto;
}
.btn-back:hover { color: var(--text); border-color: rgba(255,255,255,0.15); background: rgba(255,255,255,0.04); }
.btn-resimulate {
  padding: 6px 16px; border-radius: 8px; font-family: var(--font); font-size: 12px; font-weight: 600;
  background: linear-gradient(135deg, var(--accent), #a370ff); color: #fff; border: none; cursor: pointer;
  transition: all 0.2s; box-shadow: 0 0 12px rgba(145,82,255,0.15);
}
.btn-resimulate:hover { box-shadow: 0 0 24px rgba(145,82,255,0.3); }

/* Results wrapper */
.results-wrap { display: none; }
.results-wrap.visible { display: block; padding-top: 16px; }

/* Section headers */
.section-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px;
}
.section-title {
  font-family: var(--heading); font-size: 18px; font-weight: 500;
  display: flex; align-items: center; gap: 10px;
}
.section-icon { font-size: 16px; }

/* Status Card */
.status-card { padding: 16px 20px; margin-bottom: 0; scroll-margin-top: 80px; }
.status-card.success { border-color: rgba(88,227,99,0.2); }
.status-card.success::before { background: linear-gradient(135deg, rgba(88,227,99,0.12), transparent 50%, rgba(145,82,255,0.05)); }
.status-card.reverted { border-color: rgba(255,82,82,0.2); }
.status-card.reverted::before { background: linear-gradient(135deg, rgba(255,82,82,0.1), transparent 50%, rgba(145,82,255,0.05)); }

/* Revert banner */
.revert-banner {
  display: none; align-items: flex-start; gap: 10px;
  padding: 12px 16px; margin-bottom: 14px; border-radius: 8px;
  background: rgba(255,82,82,0.08); border: 1px solid rgba(255,82,82,0.2);
  font-size: 13px; font-weight: 600; color: var(--red); cursor: pointer;
}
.revert-banner.visible { display: flex; }
.revert-banner svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }
.revert-banner .revert-label { white-space: nowrap; }
.revert-banner .revert-reason {
  font-weight: 400; color: var(--text-2); font-size: 12px; font-family: var(--mono);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0;
}
.revert-banner .revert-copied { font-weight: 400; color: var(--green); font-size: 11px; margin-left: auto; white-space: nowrap; flex-shrink: 0; display: none; }
.revert-banner:hover .revert-copied { display: inline; }

.status-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; flex-wrap: wrap; gap: 6px; }
.status-header-left { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.status-header-right { display: flex; align-items: center; gap: 8px; }
.status-fn { font-family: var(--heading); font-size: 17px; font-weight: 500; color: var(--text); }
.status-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.status-dot.success { background: var(--green); box-shadow: 0 0 10px rgba(88,227,99,0.6); }
.status-dot.reverted { background: var(--red); box-shadow: 0 0 12px rgba(255,82,82,0.7); }
.status-time { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--text-3); font-family: var(--mono); }
.status-time .time-dot { width: 6px; height: 6px; border-radius: 50%; }
.status-time .time-dot.fast { background: var(--green); }
.status-time .time-dot.medium { background: var(--orange); }
.status-time .time-dot.slow { background: var(--red); }
.share-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 14px; border-radius: 6px;
  border: 1px solid var(--border); background: transparent; color: var(--text-3);
  font-family: var(--font); font-size: 12px; font-weight: 500; cursor: pointer; transition: all 0.2s;
}
.share-btn:hover { color: var(--text); border-color: rgba(255,255,255,0.15); }
.status-badges { display: flex; gap: 6px; }
.info-badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 4px; font-size: 11px; font-weight: 600; border: 1px solid; }
.info-badge svg { width: 11px; height: 11px; }
.info-badge.inject { background: rgba(82,168,255,0.08); color: var(--blue); border-color: rgba(82,168,255,0.2); }
.info-badge.approval { background: rgba(179,136,255,0.08); color: var(--purple); border-color: rgba(179,136,255,0.2); }

.status-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--border-subtle); border-radius: 8px; overflow: hidden;
  font-size: 12px;
}
.status-kv {
  display: flex; padding: 7px 14px; border-bottom: 1px solid var(--border-subtle);
  gap: 10px; align-items: baseline;
}
.status-kv:nth-last-child(-n+2) { border-bottom: none; }
.status-kv-label { color: var(--text-3); min-width: 72px; flex-shrink: 0; font-size: 11px; font-weight: 500; }
.status-kv-value { font-family: var(--mono); font-size: 13px; color: var(--text); word-break: break-all; }
.status-kv-value .success-text { color: var(--green); font-weight: 600; }
.status-kv-value .error-text { color: var(--red); font-weight: 600; }
.status-kv-value .dim { color: var(--text-3); font-family: var(--font); font-size: 11px; margin-left: 4px; }
.status-kv-wide { grid-column: 1 / -1; }

/* Asset Changes / Token Transfers */
.assets-card { padding: 0; overflow: hidden; margin-bottom: 0; margin-top: 10px; }
.assets-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; border-bottom: 1px solid var(--border-subtle);
}
.assets-title { font-size: 13px; font-weight: 600; color: var(--text); display: flex; align-items: center; gap: 8px; }
.assets-count { font-size: 11px; color: var(--text-3); font-weight: 400; }
.assets-view-toggle {
  display: flex; gap: 0; border: 1px solid var(--border); border-radius: 6px; overflow: hidden;
}
.assets-view-btn {
  padding: 3px 10px; font-size: 11px; font-weight: 500; font-family: var(--font);
  border: none; background: transparent; color: var(--text-3); cursor: pointer; transition: all 0.15s;
}
.assets-view-btn.active { background: rgba(255,255,255,0.08); color: var(--text); }
.assets-view-btn:not(:last-child) { border-right: 1px solid var(--border); }
.assets-body { padding: 12px 16px; }

.transfer-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px; margin-bottom: 4px;
  background: rgba(255,255,255,0.02); border: 1px solid var(--border-subtle);
  transition: background 0.15s;
}
.transfer-row:hover { background: rgba(255,255,255,0.04); }
.transfer-icon {
  width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.transfer-detail { flex: 1; min-width: 0; }
.transfer-top { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.transfer-addr { font-family: var(--mono); font-size: 12px; color: var(--accent-vivid); }
.transfer-arrow-icon { color: var(--text-3); font-size: 11px; flex-shrink: 0; }
.transfer-bottom { font-family: var(--mono); font-size: 11px; color: var(--text-3); margin-top: 2px; }
.transfer-amount-col { text-align: right; flex-shrink: 0; }
.transfer-amount { font-family: var(--mono); font-size: 14px; font-weight: 600; color: var(--text); }
.transfer-amount.sent { color: var(--red); }
.transfer-amount.received { color: var(--green); }

/* Summary view */
.balance-change-group { margin-bottom: 8px; }
.balance-change-group.is-sender {
  background: rgba(145,82,255,0.04); border: 1px solid rgba(145,82,255,0.12);
  border-radius: 10px; padding: 10px 14px; margin-bottom: 16px;
}
.balance-change-group.is-recipient {
  background: rgba(88,227,99,0.04); border: 1px solid rgba(88,227,99,0.12);
  border-radius: 10px; padding: 10px 14px; margin-bottom: 16px;
}
.balance-change-header {
  display: flex; align-items: center; gap: 8px; padding: 6px 0;
  font-size: 12px; color: var(--text-2); font-weight: 500;
}
.balance-change-addr {
  font-family: var(--mono); font-size: 11px; color: var(--text-3);
  text-decoration: none; transition: color 0.15s;
}
a.balance-change-addr:hover { color: var(--accent-vivid); }
/* Reusable inline copy button — hidden until parent hovered */
.addr-copy-btn {
  opacity: 0; padding: 2px; border: none; background: none; color: var(--text-3);
  cursor: pointer; transition: opacity 0.15s, color 0.15s; display: inline-flex; vertical-align: middle;
}
.addr-copy-btn svg { width: 11px; height: 11px; }
.addr-copy-btn:hover { color: var(--text); }
.addr-copy-btn.copied { color: var(--green); opacity: 1; }
*:hover > .addr-copy-btn, .status-kv:hover .addr-copy-btn { opacity: 1; }
.sender-badge {
  padding: 2px 8px; border-radius: 4px; font-size: 10px; font-weight: 600;
  background: var(--accent-dim); color: var(--accent-vivid); text-transform: uppercase; letter-spacing: 0.04em;
}
.balance-change-addr { font-family: var(--mono); font-size: 12px; color: var(--accent-vivid); }
.balance-change-label { font-size: 12px; color: var(--text); font-weight: 600; }
.balance-change-row {
  display: flex; align-items: center; gap: 10px; padding: 6px 10px;
  border-radius: 6px; background: rgba(255,255,255,0.02);
  margin-bottom: 3px;
}
.balance-change-row .transfer-icon { width: 22px; height: 22px; font-size: 9px; }
.balance-change-token { font-size: 13px; font-weight: 500; color: var(--text); flex: 1; }
.balance-change-token .token-symbol { color: var(--text-2); margin-left: 4px; }
.balance-change-val { font-family: var(--mono); font-size: 13px; font-weight: 600; }
.balance-change-val.positive { color: var(--green); }
.balance-change-val.negative { color: var(--red); }

/* Expand bar — reuses .io-header pattern */
.assets-expand-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 2px 8px; border-top: 1px solid var(--border-subtle);
}
.assets-expand-bar .io-header { flex: 1; margin: 0; }

/* Show more button */
.show-more-btn {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; padding: 10px; margin-top: 8px; border-radius: 8px;
  border: 1px dashed var(--border); background: transparent;
  color: var(--text-3); font-family: var(--font); font-size: 12px; font-weight: 500;
  cursor: pointer; transition: all 0.15s;
}
.show-more-btn:hover { color: var(--text-2); border-color: rgba(255,255,255,0.15); background: rgba(255,255,255,0.02); }

/* Legacy compat */
.token-standard { padding: 2px 6px; border-radius: 3px; font-size: 10px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.token-standard.erc20 { background: rgba(82,168,255,0.1); color: var(--blue); }
.token-standard.erc721 { background: rgba(179,136,255,0.1); color: var(--purple); }
.token-standard.erc1155 { background: rgba(255,159,67,0.1); color: var(--orange); }
.token-standard.native { background: rgba(255,255,255,0.06); color: var(--text-2); }
.token-name { font-size: 14px; font-weight: 600; }
.token-symbol { font-size: 13px; color: var(--text-2); }
.token-addr { font-family: var(--mono); font-size: 11px; color: var(--text-3); }

/* Gas stats footer */
.gas-footer {
  display: flex; gap: 0; padding: 0; margin: 0;
  border-top: 1px solid var(--border-subtle);
}
.gas-stat {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 10px 8px; border-right: 1px solid var(--border-subtle);
  font-family: var(--mono);
}
.gas-stat:last-child { border-right: none; }
.gas-stat .gs-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-3); font-weight: 600; font-family: var(--font); }
.gas-stat .gs-value { font-size: 13px; color: var(--text-2); }

/* Result Tabs */
.result-tabs {
  display: flex; align-items: center; gap: 0;
  background: rgba(6,6,6,0.92); border: 1px solid rgba(255,255,255,0.06);
  border-bottom: none; border-radius: 16px 16px 0 0;
  padding: 0 8px; margin-top: 16px; overflow-x: auto;
  position: sticky; top: 49px; z-index: 50; backdrop-filter: blur(24px);
}
.result-tab {
  padding: 14px 22px; font-family: var(--font); font-size: 14px; font-weight: 500;
  color: var(--text-3); background: none; border: none; cursor: pointer;
  border-bottom: 2px solid transparent; transition: all 0.2s; white-space: nowrap;
}
.result-tab:hover { color: var(--text-2); }
.result-tab.active { color: var(--text); border-bottom-color: var(--accent); }
.result-tab-actions {
  margin-left: auto; display: flex; gap: 6px; padding-right: 8px;
}
.result-tab-actions button {
  padding: 5px 12px; border-radius: 6px; border: 1px solid var(--border); background: transparent;
  color: var(--text-3); font-family: var(--font); font-size: 12px; font-weight: 500; cursor: pointer; transition: all 0.15s;
}
.result-tab-actions button:hover { color: var(--text-2); border-color: rgba(255,255,255,0.12); }
.result-panel { border-radius: 0 0 16px 16px; min-height: 200px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeSlideIn 0.15s ease; }

/* Call Trace */
.trace-tree { font-family: var(--mono); font-size: 13px; line-height: 1.5; }
.trace-node { margin-left: 0; position: relative; }
.trace-node .trace-node { margin-left: 20px; border-left: 1px solid rgba(255,255,255,0.06); }
.trace-line { display: flex; align-items: flex-start; gap: 0; padding: 4px 6px; border-radius: 4px; transition: background 0.15s, box-shadow 0.15s; min-height: 26px; cursor: pointer; }
.trace-line:hover { background: rgba(255,255,255,0.05); box-shadow: inset 2px 0 0 var(--accent); }
.trace-line-left { display: flex; align-items: center; gap: 8px; min-width: 0; flex: 1; }
.trace-toggle { width: 14px; height: 14px; display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--text-3); flex-shrink: 0; font-size: 8px; transition: transform 0.15s; user-select: none; }
.trace-toggle.open { transform: rotate(90deg); }
.trace-toggle.leaf { visibility: hidden; }
.trace-type { padding: 2px 6px; border-radius: 3px; font-size: 10px; font-weight: 700; letter-spacing: 0.04em; flex-shrink: 0; text-align: center; min-width: 32px; }
.type-CALL { background: var(--blue-dim); color: var(--blue); }
.type-DELEGATECALL { background: var(--purple-dim); color: var(--purple); }
.type-STATICCALL { background: rgba(255,255,255,0.06); color: var(--text-2); }
.type-CREATE, .type-CREATE2 { background: var(--green-dim); color: var(--green); }
.trace-gas-col { font-size: 11px; color: var(--text-3); min-width: 56px; text-align: right; flex-shrink: 0; padding-right: 8px; }
.trace-content { display: inline; min-width: 0; line-height: 1.5; }
.trace-contract { color: var(--accent-vivid); font-weight: 600; }
.trace-sep { color: var(--text-3); }
.trace-fn-clean { color: #e2b714; font-weight: 500; }
.trace-params { color: var(--text-2); font-size: 12px; }
.trace-param-name { color: var(--text-3); }
.trace-param-value { color: var(--text); }
.trace-addr { color: var(--cyan); }
.trace-value { color: var(--orange); margin-left: 4px; font-weight: 500; }
.trace-return { color: var(--text-3); margin-left: 4px; }
.trace-return-val { color: var(--green); font-weight: 500; }
.trace-error { color: var(--red); font-weight: 700; margin-left: 6px; font-size: 13px; }
.trace-detail-table { display: none; margin: 4px 0 8px 40px; background: rgba(255,255,255,0.02); border: 1px solid var(--border-subtle); border-radius: 8px; overflow: hidden; font-size: 13px; }
.trace-detail-table.open { display: block; animation: fadeSlideIn 0.15s ease; }
.trace-detail-table table { width: 100%; border-collapse: collapse; }
.trace-detail-table th { text-align: left; padding: 7px 12px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-3); background: rgba(255,255,255,0.02); border-bottom: 1px solid var(--border-subtle); }
.trace-detail-table td { padding: 6px 12px; border-bottom: 1px solid var(--border-subtle); vertical-align: top; }
.trace-detail-table tr:last-child td { border-bottom: none; }
.trace-detail-table .td-label { color: var(--text-2); font-weight: 500; white-space: nowrap; width: 90px; font-size: 12px; }
.trace-detail-table .td-type { color: var(--text-3); font-size: 11px; white-space: nowrap; width: 60px; }
.trace-detail-table .td-value { color: var(--text); font-family: var(--mono); font-size: 13px; word-break: break-all; position: relative; border-radius: 3px; transition: background 0.1s; }
.trace-detail-table .td-value:hover { background: rgba(255,255,255,0.05); }
.trace-detail-table .td-value:hover .addr-copy-btn { opacity: 1; }
.trace-reverted .trace-line { background: rgba(255,82,82,0.04); }
.trace-reverted > .trace-line { border-left: 2px solid var(--red); padding-left: 5px; }
.trace-children { display: block; }
.trace-children.collapsed { display: none; }
.trace-log-line { display: flex; align-items: center; gap: 6px; padding: 3px 8px; margin-left: 24px; font-size: 12px; color: var(--text-3); background: rgba(255,159,67,0.03); border-left: 2px solid rgba(255,159,67,0.2); border-radius: 0 4px 4px 0; }
.trace-log-badge { padding: 1px 4px; border-radius: 3px; font-size: 8px; font-weight: 700; letter-spacing: 0.04em; background: rgba(255,159,67,0.12); color: var(--orange); min-width: 24px; text-align: center; }
.trace-log-name { color: var(--orange); font-weight: 600; font-size: 12px; }
.trace-log-args { color: var(--text-2); }
.trace-log-arg-name { color: var(--text-3); }
.trace-log-arg-value { color: var(--text-2); }
.trace-log-token-amount { color: var(--text); font-weight: 500; }
.trace-log-token-symbol { color: var(--text-3); font-size: 10px; margin-left: 2px; }

/* Feature 1: Search bar */
.trace-search-bar {
  display: flex; align-items: center; gap: 8px; margin-bottom: 16px;
  padding: 8px 12px; border-radius: var(--radius);
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
}
.trace-search-bar svg { width: 16px; height: 16px; color: var(--text-3); flex-shrink: 0; }
.trace-search-input {
  flex: 1; background: none; border: none; outline: none;
  font-family: var(--mono); font-size: 13px; color: var(--text);
}
.trace-search-input::placeholder { color: var(--text-3); }
.trace-search-count { font-size: 12px; color: var(--text-3); white-space: nowrap; }
.search-hidden { display: none !important; }
.search-match > .trace-line { background: rgba(145,82,255,0.08); }

/* Line numbers */
.trace-line-num { color: var(--text-3); opacity: 0.5; font-family: var(--mono); font-size: 11px; min-width: 32px; text-align: right; flex-shrink: 0; user-select: none; }

/* Clean function name in status grid */
.fn-sig-toggle { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 4px; border: 1px solid var(--border); background: rgba(255,255,255,0.04); color: var(--text-3); font-family: var(--font); font-size: 10px; font-weight: 600; cursor: pointer; transition: all 0.15s; margin-left: 8px; vertical-align: middle; }
.fn-sig-toggle:hover { color: var(--text-2); border-color: rgba(255,255,255,0.15); background: rgba(255,255,255,0.08); }
.fn-sig-full { display: none; margin-top: 6px; padding: 8px 10px; border-radius: 6px; background: rgba(255,255,255,0.03); border: 1px solid var(--border-subtle); font-family: var(--mono); font-size: 12px; color: var(--text-2); word-break: break-all; line-height: 1.5; }
.fn-sig-full.open { display: block; animation: fadeSlideIn 0.15s ease; }

/* Color-coded contract pills */
.trace-contract { padding: 1px 6px; border-radius: 4px; }
a.trace-contract:hover, a.trace-addr:hover { text-decoration: underline; }

/* Depth control */
.depth-control { display: flex; align-items: center; gap: 4px; }
.depth-label { font-size: 11px; color: var(--text-3); font-weight: 500; margin-right: 2px; }
.depth-btn { padding: 3px 8px; border-radius: 4px; border: 1px solid var(--border); background: transparent; color: var(--text-3); font-family: var(--mono); font-size: 11px; font-weight: 600; cursor: pointer; transition: all 0.15s; min-width: 24px; text-align: center; }
.depth-btn:hover { color: var(--text-2); border-color: rgba(255,255,255,0.15); }
.depth-btn.active { background: var(--accent-dim); color: var(--accent-vivid); border-color: var(--accent); }

/* ─── Gas profiler — flame chart ─── */
.gas-profiler { margin-bottom: 16px; }
.gas-profiler-body { display: none; padding-top: 4px; }
.gas-profiler-body.open { display: block; animation: fadeSlideIn 0.15s ease; }
.gas-profiler-total {
  margin-left: 10px; font-family: var(--mono); font-size: 11px; font-weight: 500;
  color: var(--text-3); padding: 2px 8px; border-radius: 4px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border-subtle);
}

.flame-chart {
  position: relative; overflow-x: auto;
  padding: 2px 0; background: rgba(255,255,255,0.015);
  border-radius: 8px; border: 1px solid var(--border-subtle);
}
.flame-row {
  position: relative; width: 100%; height: 28px; margin-bottom: 2px;
  overflow: visible;
}
.flame-row:last-child { margin-bottom: 0; }
/* Stagger row entry — each row's bars fade in slightly later than the row above. */
.flame-row:nth-child(1) > .flame-bar { animation-delay: 0ms; }
.flame-row:nth-child(2) > .flame-bar { animation-delay: 30ms; }
.flame-row:nth-child(3) > .flame-bar { animation-delay: 60ms; }
.flame-row:nth-child(4) > .flame-bar { animation-delay: 90ms; }
.flame-row:nth-child(5) > .flame-bar { animation-delay: 120ms; }
.flame-row:nth-child(6) > .flame-bar { animation-delay: 150ms; }
.flame-row:nth-child(7) > .flame-bar { animation-delay: 180ms; }
.flame-row:nth-child(8) > .flame-bar { animation-delay: 210ms; }
.flame-row:nth-child(9) > .flame-bar { animation-delay: 240ms; }
.flame-row:nth-child(10) > .flame-bar { animation-delay: 270ms; }
.flame-row:nth-child(n+11) > .flame-bar { animation-delay: 300ms; }
.flame-row-truncated {
  height: auto; margin-top: 6px; padding: 6px 10px;
  background: rgba(255,255,255,0.02); border-radius: 6px;
  animation: flame-fade-in 0.4s ease 0.3s backwards;
}
@keyframes flame-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
.flame-truncated-note {
  font-family: var(--font); font-size: 11px; color: var(--text-3); text-align: center;
}

.flame-bar {
  position: absolute; top: 0; height: 26px;
  display: flex; align-items: center; padding: 0 6px; gap: 4px;
  font-family: var(--mono); font-size: 11px; font-weight: 500; color: #fff;
  overflow: hidden; white-space: nowrap;
  transition:
    filter 0.18s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.18s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 3px; min-width: 1px; box-sizing: border-box;
  user-select: none; -webkit-user-select: none;
  animation: flame-bar-enter 0.32s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}
.flame-bar:hover {
  filter: brightness(1.2);
  z-index: 3;
  box-shadow: 0 4px 14px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.1) inset;
  transform: translateY(-1px);
}
.flame-bar:active { transform: translateY(0); transition-duration: 0.05s; }
@keyframes flame-bar-enter {
  from { opacity: 0; transform: translateY(-4px) scaleY(0.85); }
  to { opacity: 1; transform: translateY(0) scaleY(1); }
}
@keyframes flame-bar-pulse {
  0% { box-shadow: 0 0 0 0 rgba(145,82,255,0.5); }
  100% { box-shadow: 0 0 0 8px rgba(145,82,255,0); }
}
.flame-bar.flame-just-clicked { animation: flame-bar-pulse 0.5s ease-out; }
.flame-bar.flame-narrow { padding: 0 1px; font-size: 10px; border-radius: 1px; gap: 0; }
.flame-bar.flame-narrow > .flame-bar-gas { display: none; }
.flame-bar.flame-narrow > .flame-bar-name { font-size: 10px; opacity: 0.95; }
.flame-bar.flame-has-children::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: rgba(255,255,255,0.35); border-radius: 2px 0 0 2px;
  pointer-events: none;
}
.flame-bar-name { overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.flame-bar-gas { margin-left: auto; font-size: 10px; opacity: 0.85; flex-shrink: 0; padding-left: 4px; }

.flame-breadcrumb {
  display: flex; align-items: center; gap: 6px; margin-bottom: 8px;
  font-family: var(--mono); font-size: 11px; color: var(--text-3); flex-wrap: wrap;
  animation: flame-breadcrumb-in 0.25s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}
@keyframes flame-breadcrumb-in {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: translateY(0); }
}
.flame-crumb {
  cursor: pointer; color: var(--accent-vivid);
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
  border: 1px solid transparent; background: none; font-family: var(--mono); font-size: 11px;
  padding: 2px 6px; border-radius: 4px;
}
.flame-crumb:hover { color: var(--text); background: rgba(145,82,255,0.12); border-color: rgba(145,82,255,0.25); transform: translateY(-1px); }
.flame-crumb:active { transform: translateY(0); }
.flame-crumb-sep { color: var(--text-3); transition: color 0.18s ease; }
.flame-reset-btn {
  margin-left: auto; padding: 3px 10px; border-radius: 5px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border-subtle);
  color: var(--text-2); font-family: var(--mono); font-size: 11px; cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
}
.flame-reset-btn:hover { background: rgba(145,82,255,0.15); color: var(--text); border-color: rgba(145,82,255,0.3); transform: translateY(-1px); }
.flame-reset-btn:active { transform: translateY(0); }

.gas-legend-pct { color: var(--text-3); font-family: var(--mono); font-size: 11px; }

/* USD values */
.token-usd { font-family: var(--mono); font-size: 12px; color: var(--text-3); }

/* Price toggle */
.price-toggle-bar {
  display: flex; align-items: center; justify-content: flex-end; gap: 6px;
  padding: 8px 20px 0; font-size: 11px; color: var(--text-3);
}
.price-toggle-bar .price-toggle-group {
  display: flex; gap: 0; border: 1px solid var(--border); border-radius: 6px; overflow: hidden;
}
.price-toggle-btn {
  padding: 3px 10px; font-size: 11px; font-weight: 500; font-family: var(--font);
  border: none; background: transparent; color: var(--text-3); cursor: pointer; transition: all 0.15s;
}
.price-toggle-btn.active { background: rgba(255,255,255,0.08); color: var(--text); }
.price-toggle-btn:not(:last-child) { border-right: 1px solid var(--border); }
.price-toggle-loading { font-size: 11px; color: var(--text-3); font-style: italic; }

/* Detail table action bar (copy / explorer) */
.detail-actions {
  display: flex; gap: 6px; padding: 8px 10px;
  background: rgba(255,255,255,0.02); border-top: 1px solid var(--border-subtle);
}
.detail-action-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 6px; border: 1px solid var(--border);
  background: rgba(255,255,255,0.03); color: var(--text-2);
  font-family: var(--font); font-size: 12px; font-weight: 500;
  cursor: pointer; transition: all 0.15s; text-decoration: none;
}
.detail-action-btn:hover { background: rgba(255,255,255,0.08); color: var(--text); border-color: rgba(255,255,255,0.15); }
.detail-action-btn svg { width: 13px; height: 13px; flex-shrink: 0; }
.detail-action-btn.copied { border-color: var(--green); color: var(--green); }

/* Explorer links in status grid */
.status-kv-value a.explorer-link-addr { color: var(--accent-vivid); text-decoration: none; transition: color 0.15s; }
.status-kv-value a.explorer-link-addr:hover { color: var(--text); text-decoration: underline; }
.status-kv-value .explorer-arrow { color: var(--text-3); font-size: 10px; margin-left: 4px; }

/* Gas percentage */
.trace-gas-pct { color: var(--text-3); font-size: 10px; opacity: 0.8; margin-left: 3px; }

/* Feature 6: Keyboard navigation */
.trace-line-selected { background: rgba(145,82,255,0.1) !important; outline: 1px solid rgba(145,82,255,0.3); outline-offset: -1px; }

/* Input & Output */
.io-section { margin-top: 16px; }
.io-header {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
  font-size: 14px; font-weight: 600; color: var(--text); cursor: pointer; user-select: none;
  padding: 6px 8px; margin-left: -8px; margin-right: -8px; border-radius: 6px; transition: background 0.15s;
}
.io-header:hover { background: rgba(255,255,255,0.04); }
.io-header .io-arrow { font-size: 10px; transition: transform 0.2s; display: inline-block; color: var(--text-3); }
.io-header.open .io-arrow { transform: rotate(90deg); }
.io-panels { display: none; gap: 12px; }
.io-panels.open { display: grid; grid-template-columns: 1fr 1fr; animation: fadeSlideIn 0.15s ease; }
.io-panel {
  background: rgba(255,255,255,0.02); border: 1px solid var(--border-subtle);
  border-radius: 10px; overflow: hidden; min-height: 80px;
}
.io-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; border-bottom: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.02);
}
.io-panel-label { font-size: 12px; font-weight: 600; color: var(--text-2); }
.io-panel-toggles { display: flex; gap: 0; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.io-toggle-btn {
  padding: 3px 10px; font-size: 11px; font-weight: 500; font-family: var(--font);
  border: none; background: transparent; color: var(--text-3); cursor: pointer; transition: all 0.15s;
}
.io-toggle-btn.active { background: rgba(255,255,255,0.08); color: var(--text); }
.io-toggle-btn:not(:last-child) { border-right: 1px solid var(--border); }
.io-copy-btn {
  padding: 3px 8px; border-radius: 4px; border: none; background: transparent;
  color: var(--text-3); cursor: pointer; transition: all 0.15s; display: flex; align-items: center;
}
.io-copy-btn:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.io-copy-btn svg { width: 13px; height: 13px; }
.io-panel-body {
  padding: 12px 14px; font-family: var(--mono); font-size: 12px; line-height: 1.6;
  color: var(--text-2); max-height: 300px; overflow-y: auto; white-space: pre-wrap; word-break: break-all;
}
.io-panel-body .io-key { color: var(--cyan); }
.io-panel-body .io-val { color: var(--text); }
.io-panel-body .io-str { color: var(--green); }
.io-panel-body .io-num { color: var(--orange); }
.io-panel-body .io-raw { color: var(--text-3); font-size: 11px; }
.io-empty { color: var(--text-3); font-style: italic; font-family: var(--font); font-size: 13px; }
@media (max-width: 768px) { .io-panels.open { grid-template-columns: 1fr; } }

/* State Diffs */
/* State Changes — contract cards */
.diff-account { margin-bottom: 12px; border: 1px solid var(--border-subtle); border-radius: 10px; overflow: hidden; }
.diff-account-header {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; background: rgba(255,255,255,0.02);
  cursor: pointer; user-select: none; transition: background 0.1s;
  border-bottom: 1px solid var(--border-subtle);
}
.diff-account-header:hover { background: rgba(255,255,255,0.04); }
.diff-account-chevron {
  margin-left: auto; color: var(--text-3); font-size: 10px; flex-shrink: 0;
  transition: transform 0.15s;
}
.diff-account.collapsed .diff-account-chevron { transform: rotate(-90deg); }
.diff-account.collapsed .diff-rows,
.diff-account.collapsed .diff-raw-toggle-wrap,
.diff-account.collapsed .diff-raw-section { display: none; }
.diff-account-icon {
  width: 22px; height: 22px; border-radius: 6px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
}
.diff-account-name { font-size: 13px; font-weight: 600; color: var(--text); }
.diff-account-addr { font-family: var(--mono); font-size: 11px; color: var(--text-3); margin-left: 6px; }

/* State Changes — rows */
.diff-rows { padding: 0; }
.diff-row {
  display: flex; align-items: baseline; gap: 10px;
  padding: 7px 16px; border-bottom: 1px solid var(--border-subtle);
  font-family: var(--mono); font-size: 13px;
}
.diff-row:last-child { border-bottom: none; }
.diff-row.mapping-entry { padding-left: 32px; }
.diff-row-label {
  min-width: 80px; max-width: 240px; flex-shrink: 0;
  font-family: var(--font); font-size: 12px; font-weight: 500; color: var(--text-2);
}
.diff-row-type {
  padding: 1px 6px; border-radius: 3px; font-size: 10px; font-weight: 600;
  border: 1px solid var(--border); color: var(--text-3); white-space: nowrap; flex-shrink: 0;
}
.diff-row-type.type-mapping { border-color: rgba(139,92,246,0.3); color: #a78bfa; background: rgba(139,92,246,0.08); }
.diff-row-type.type-address { border-color: rgba(59,130,246,0.3); color: #60a5fa; background: rgba(59,130,246,0.08); }
.diff-row-type.type-uint { border-color: rgba(245,158,11,0.3); color: #fbbf24; background: rgba(245,158,11,0.08); }
.diff-row-type.type-bool { border-color: rgba(16,185,129,0.3); color: #34d399; background: rgba(16,185,129,0.08); }
.diff-row-type.type-string { border-color: rgba(236,72,153,0.3); color: #f472b6; background: rgba(236,72,153,0.08); }
.diff-row-type.type-bytes { border-color: rgba(6,182,212,0.3); color: #22d3ee; background: rgba(6,182,212,0.08); }

/* Variable header (mapping group header) */
.diff-var-header {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px 4px; font-size: 12px;
}
.diff-var-name { font-family: var(--mono); font-weight: 600; color: var(--text); }
.diff-mapping-key { font-family: var(--mono); font-size: 11px; color: var(--text-3); cursor: pointer; }
.diff-mapping-key:hover { color: var(--text-2); }

/* Values */
.diff-row-values { display: flex; align-items: baseline; gap: 8px; min-width: 0; flex: 1; }
.diff-before { color: var(--red); word-break: break-all; }
.diff-after { color: var(--green); word-break: break-all; }
.diff-arrow { color: var(--text-3); flex-shrink: 0; font-size: 11px; }

/* Decoded labels */
.diff-decoded-label { font-family: var(--mono); font-size: 12px; color: var(--text); white-space: nowrap; }
.diff-decoded-label .mapping-var { color: var(--text-2); }
.diff-decoded-label .mapping-key { color: #a78bfa; }
.diff-slot-key {
  font-family: var(--mono); font-size: 11px; color: var(--text-3);
  cursor: pointer; border-radius: 3px; padding: 0 2px; transition: background 0.1s;
}
.diff-slot-key:hover { background: rgba(255,255,255,0.06); }

/* Raw toggle */
.diff-raw-toggle-wrap { padding: 0 16px 6px; }
.diff-raw-toggle {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 0; border: none; background: none; color: var(--text-3);
  font-family: var(--font); font-size: 11px; cursor: pointer; transition: color 0.15s;
}
.diff-raw-toggle:hover { color: var(--text-2); }
.diff-raw-section { display: none; padding: 8px 16px 12px; font-family: var(--mono); font-size: 11px; color: var(--text-3); line-height: 1.8; }
.diff-raw-section.open { display: block; animation: fadeSlideIn 0.15s ease; }
.diff-raw-key { color: var(--text-2); }
.diff-empty-state { text-align: center; padding: 24px; color: var(--text-3); font-size: 13px; }

/* Events — trace-style compact layout */
.event-card {
  font-family: var(--mono); font-size: 13px; line-height: 1.5;
  padding: 5px 6px; border-radius: 4px; transition: background 0.15s;
  cursor: pointer; margin-bottom: 2px;
}
.event-card:hover { background: rgba(255,255,255,0.05); }
.event-line { display: flex; align-items: flex-start; gap: 8px; min-height: 28px; }
.event-index {
  font-size: 11px; color: var(--text-3); min-width: 28px; text-align: right; flex-shrink: 0;
  font-family: var(--mono); opacity: 0.5; padding-top: 2px;
}
.event-badge {
  padding: 2px 6px; border-radius: 3px; font-size: 10px; font-weight: 700; letter-spacing: 0.04em;
  flex-shrink: 0; text-align: center; min-width: 32px;
}
.event-badge-transfer { background: rgba(88,227,99,0.12); color: var(--green); }
.event-badge-approval { background: rgba(82,168,255,0.12); color: var(--blue); }
.event-badge-swap { background: rgba(255,159,67,0.12); color: var(--orange); }
.event-badge-default { background: rgba(143,252,243,0.08); color: var(--cyan); }
.event-name { color: var(--cyan); font-weight: 600; font-size: 13px; }
.event-args { color: var(--text-2); font-size: 12px; }
.event-arg-name { color: var(--text-3); }
.event-arg-value { color: var(--text); }
.event-contract-chip { font-size: 10px; color: var(--text-3); margin-left: 4px; }
.event-detail {
  display: none; margin: 4px 0 8px 36px; background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle); border-radius: 8px; overflow: hidden;
}
.event-detail.open { display: block; animation: fadeSlideIn 0.15s ease; }
.event-detail-row {
  display: flex; padding: 6px 12px; border-bottom: 1px solid var(--border-subtle); gap: 12px;
}
.event-detail-row:last-child { border-bottom: none; }
.event-detail-label { color: var(--text-2); font-size: 12px; font-weight: 500; min-width: 80px; flex-shrink: 0; font-family: var(--font); }
.event-detail-value { font-family: var(--mono); font-size: 13px; color: var(--text); word-break: break-all; }

/* Addresses tab — trace-style compact rows */
.addr-card {
  font-family: var(--mono); font-size: 13px; line-height: 1.5;
  padding: 5px 6px; border-radius: 4px; transition: background 0.15s;
  cursor: pointer; margin-bottom: 2px;
}
.addr-card:hover { background: rgba(255,255,255,0.05); }
.addr-line { display: flex; align-items: center; gap: 8px; min-height: 28px; }
.addr-label { font-weight: 600; color: var(--accent-vivid); font-size: 13px; }
.addr-role-badges { display: flex; flex-wrap: wrap; gap: 4px; }
.addr-role {
  display: inline-block; padding: 2px 7px; border-radius: 4px;
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em;
}
.addr-role.sender { background: rgba(82,168,255,0.1); color: var(--blue); }
.addr-role.receiver { background: rgba(88,227,99,0.1); color: var(--green); }
.addr-role.contract { background: rgba(145,82,255,0.1); color: var(--accent-vivid); }
.addr-role.intermediary { background: rgba(255,159,67,0.1); color: var(--orange); }
.addr-role.log-emitter { background: rgba(143,252,243,0.1); color: var(--cyan); }
.addr-stats { margin-left: auto; display: flex; gap: 16px; flex-shrink: 0; }
.addr-stat { font-family: var(--mono); font-size: 11px; color: var(--text-3); display: flex; align-items: center; gap: 4px; }
.addr-stat-label { font-family: var(--font); font-size: 10px; color: var(--text-3); text-transform: uppercase; font-weight: 600; letter-spacing: 0.04em; }
.addr-gas-bar { width: 40px; height: 4px; border-radius: 2px; background: rgba(255,255,255,0.06); overflow: hidden; }
.addr-gas-fill { height: 100%; border-radius: 2px; background: var(--accent); }
.addr-detail {
  display: none; margin: 4px 0 8px 0; background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle); border-radius: 8px; overflow: hidden;
}
.addr-detail.open { display: block; animation: fadeSlideIn 0.15s ease; }

/* Loading Overlay */
.loading-overlay {
  display: none; position: fixed; inset: 0; background: rgba(6,6,6,0.85);
  backdrop-filter: blur(12px); z-index: 200;
  align-items: center; justify-content: center;
}
.loading-overlay.active { display: flex; }
.loading-card {
  display: flex; flex-direction: column; align-items: center; gap: 20px;
  padding: 40px 48px; border-radius: 16px;
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
  min-width: 320px;
}
.loading-spinner {
  width: 40px; height: 40px; border-radius: 50%;
  border: 3px solid rgba(145,82,255,0.15);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-status {
  font-family: var(--heading); font-size: 16px; font-weight: 500;
  color: var(--text); letter-spacing: -0.02em;
}
.loading-steps {
  display: flex; flex-direction: column; gap: 8px; width: 100%;
}
.loading-step {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text-3); transition: color 0.3s;
}
.loading-step::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
  background: var(--text-3); opacity: 0.3; transition: all 0.3s;
}
.loading-step.active { color: var(--text-2); }
.loading-step.active::before {
  background: var(--accent); opacity: 1;
  box-shadow: 0 0 8px rgba(145,82,255,0.5);
  animation: pulse-dot 1.2s ease-in-out infinite;
}
.loading-step.done { color: var(--green); }
.loading-step.done::before { background: var(--green); opacity: 1; box-shadow: none; animation: none; }
@keyframes pulse-dot { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.4); } }

/* Empty state */
.empty { text-align: center; padding: 40px 20px; color: var(--text-3); font-size: 14px; }

/* Animations */
@keyframes fadeSlideIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.anim-enter { animation: fadeSlideIn 0.4s ease both; }
.anim-delay-1 { animation-delay: 0.08s; }
.anim-delay-2 { animation-delay: 0.16s; }
.anim-delay-3 { animation-delay: 0.24s; }
.anim-delay-4 { animation-delay: 0.32s; }

/* Responsive */
@media (max-width: 768px) {
  .form-row.two-col { grid-template-columns: 1fr; }
  .trace-node .trace-node { margin-left: 12px; padding-left: 8px; }
  .status-fn { font-size: 18px; }
  .summary-bar { gap: 10px; }
  .gas-footer { gap: 16px; }
  .token-row { flex-direction: column; align-items: flex-start; gap: 8px; }
  .token-amount { text-align: left; }
  .txhash-row { flex-direction: column; }
  .status-grid { grid-template-columns: 1fr 1fr; }
  .depth-control { display: none; }
}
@media (max-width: 480px) {
  nav { padding: 12px 16px; }
  .nav-r { gap: 12px; }
  .logo-word { font-size: 15px; }
  .logo-sep, .logo-tag { display: none; }
  .wrap { padding: 0 16px; }
  .page { padding: 70px 0 40px; }
  .form-body { padding: 16px 12px 16px; }
  .result-tabs .result-tab { padding: 10px 12px; font-size: 12px; }
  .trace-node .trace-node { margin-left: 8px; padding-left: 6px; }
  .loading-card { min-width: 280px; padding: 32px 24px; }
  .summary-bar { gap: 6px; padding: 10px 12px; }
  .recent-row td { padding: 8px 6px; }
  .btn { padding: 13px 20px; min-height: 44px; }
}