@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Serif:wght@400;500&display=swap');

/* ════════════════════════════════════════════════════
   TOKENS
════════════════════════════════════════════════════ */
:root {
  /* Base */
  --bg:          #080b12;
  --bg-1:        #0d1120;
  --bg-2:        #111526;
  --bg-3:        #161b2e;
  --bg-4:        #1c2238;

  /* Borders */
  --border:      #1f2640;
  --border-2:    #2a3354;
  --border-act:  #3a4f8a;

  /* Accent blue */
  --accent:      #4f80f8;
  --accent-dim:  rgba(79,128,248,0.12);
  --accent-glow: rgba(79,128,248,0.25);

  /* Semantic */
  --green:   #22d07a;
  --yellow:  #f5a623;
  --orange:  #f57f23;
  --red:     #f24d4d;
  --purple:  #9b6dff;
  --cyan:    #29d4c5;

  /* E category palette */
  --e0-color: #4a5280;   --e0-bg: rgba(74,82,128,0.12);   --e0-border: rgba(74,82,128,0.3);
  --e1-color: #22d07a;   --e1-bg: rgba(34,208,122,0.1);   --e1-border: rgba(34,208,122,0.3);
  --e2-color: #29d4c5;   --e2-bg: rgba(41,212,197,0.1);   --e2-border: rgba(41,212,197,0.3);
  --e3-color: #f5a623;   --e3-bg: rgba(245,166,35,0.1);   --e3-border: rgba(245,166,35,0.3);
  --e4-color: #f24d4d;   --e4-bg: rgba(242,77,77,0.1);    --e4-border: rgba(242,77,77,0.3);

  /* Text */
  --t1: #eef0f8;
  --t2: #8892b0;
  --t3: #4a5280;

  /* Type */
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;

  /* Shape */
  --r:    10px;
  --r-sm: 6px;
  --r-lg: 14px;
  --r-xl: 20px;

  /* Motion */
  --t-fast: 0.12s ease;
  --t-base: 0.2s ease;
  --t-slow: 0.35s ease;

  /* Shadow */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.3);
  --shadow:     0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.5);
  --glow-accent: 0 0 24px rgba(79,128,248,0.2);
}

/* ════════════════════════════════════════════════════
   RESET & BASE
════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  background: var(--bg);
  color: var(--t1);
  font-family: var(--font);
  min-height: 100vh;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
sub { font-size: 0.65em; }

/* ════════════════════════════════════════════════════
   LAYOUT
════════════════════════════════════════════════════ */
.layout { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }

/* ── Topbar ── */
.topbar {
  height: 52px;
  background: rgba(13,17,32,0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  z-index: 200;
  flex-shrink: 0;
}
.topbar::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
}

.brand {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer;
  user-select: none;
}
.brand-logo {
  width: 30px; height: 30px;
  background: linear-gradient(135deg, #3366e8 0%, #7c4dff 100%);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(79,128,248,0.35);
  overflow: hidden;
}
.brand-logo svg { width: 16px; height: 16px; }
.brand-logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  border-radius: inherit;
}
.brand-logo.has-image {
  width: 24px;
  height: 34px;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
}
.brand-logo.has-image .brand-logo-image {
  width: 100%;
  height: 100%;
  border-radius: 0;
}
.brand-name { font-size: 0.92rem; font-weight: 700; letter-spacing: -0.01em; color: var(--t1); }
.brand-tag {
  font-size: 0.65rem; font-weight: 600;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(79,128,248,0.2);
  border-radius: 4px;
  padding: 1px 6px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.topbar-spacer { flex: 1; }

.sys-pill {
  display: flex; align-items: center; gap: 7px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 13px;
  font-size: 0.76rem;
  color: var(--t2);
  cursor: pointer;
  transition: border-color var(--t-base), color var(--t-base);
}
.sys-pill:hover { border-color: var(--border-act); color: var(--t1); }
.sys-pill .pill-label { color: var(--t3); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; }
.sys-pill .pill-val { font-weight: 600; }

.sdot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--t3);
  flex-shrink: 0;
  transition: background var(--t-base), box-shadow var(--t-base);
}
.sdot.ok   { background: var(--green); box-shadow: 0 0 0 2px rgba(34,208,122,0.25); animation: pulse-green 2s infinite; }
.sdot.warn { background: var(--yellow); box-shadow: 0 0 0 2px rgba(245,166,35,0.25); }
.sdot.err  { background: var(--red); }

/* ── Main area ── */
.main { display: flex; flex: 1; overflow: hidden; }

/* ── Sidebar ── */
.sidebar {
  width: 210px; min-width: 210px;
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 12px 0 20px;
  flex-shrink: 0;
  overflow-y: auto;
}
.sidebar-section {
  padding: 16px 16px 6px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--t3);
}
.sidebar-section:first-of-type { padding-top: 8px; }

.nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 16px;
  color: var(--t2);
  cursor: pointer;
  border-radius: 0;
  transition: color var(--t-fast), background var(--t-fast);
  font-size: 0.87rem;
  font-weight: 500;
  user-select: none;
  position: relative;
}
.nav-item::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform var(--t-fast);
}
.nav-item:hover { color: var(--t1); background: rgba(255,255,255,0.03); }
.nav-item.active { color: var(--t1); background: var(--accent-dim); }
.nav-item.active::before { transform: scaleY(1); }
.nav-item.active .nav-icon { color: var(--accent); }

.nav-icon {
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  opacity: 0.75;
  transition: opacity var(--t-fast);
}
.nav-item.active .nav-icon, .nav-item:hover .nav-icon { opacity: 1; }
.nav-icon svg { width: 15px; height: 15px; }

.nav-badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 0.68rem;
  font-weight: 700;
  min-width: 18px;
  text-align: center;
  line-height: 1.4;
}

.sidebar-footer {
  margin-top: auto;
  padding: 12px 16px 0;
  border-top: 1px solid var(--border);
}
.sidebar-version { font-size: 0.68rem; color: var(--t3); }

/* ── Content ── */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ════════════════════════════════════════════════════
   CARDS
════════════════════════════════════════════════════ */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.card-accent { border-top: 2px solid var(--accent); }
.card-green  { border-top: 2px solid var(--green); }

.card-header {
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--t1);
  background: rgba(0,0,0,0.15);
}
.card-header-icon {
  width: 28px; height: 28px;
  background: var(--accent-dim);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.card-header-icon svg { width: 14px; height: 14px; }

.card-body { padding: 20px; }
.card-body-flush { padding: 0; }
.card-footer {
  padding: 11px 20px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.12);
  display: flex;
  gap: 10px;
  align-items: center;
}

/* ════════════════════════════════════════════════════
   HOME PAGE
════════════════════════════════════════════════════ */
.hero {
  padding: 36px 28px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  display: none;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(79,128,248,0.2);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  background: linear-gradient(135deg, #a0b8ff 0%, #7c4dff 60%, #4f80f8 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}
.hero-desc {
  font-size: 0.9rem;
  color: var(--t2);
  max-width: 540px;
  margin: 0 auto 24px;
  line-height: 1.7;
}

/* E Scale visualization */
.e-scale {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.e-scale-item {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 10px 14px;
  border-radius: var(--r);
  border: 1px solid;
  transition: transform var(--t-base), box-shadow var(--t-base);
  cursor: default;
  min-width: 72px;
}
.e-scale-item:hover { transform: translateY(-2px); }
.e-scale-item .esc-cat {
  font-size: 1.1rem; font-weight: 900; letter-spacing: -0.02em;
}
.e-scale-item .esc-label { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; opacity: 0.7; }

.e-scale-item.e0 { background: var(--e0-bg); border-color: var(--e0-border); color: var(--e0-color); }
.e-scale-item.e1 { background: var(--e1-bg); border-color: var(--e1-border); color: var(--e1-color); }
.e-scale-item.e2 { background: var(--e2-bg); border-color: var(--e2-border); color: var(--e2-color); }
.e-scale-item.e3 { background: var(--e3-bg); border-color: var(--e3-border); color: var(--e3-color); }
.e-scale-item.e4 { background: var(--e4-bg); border-color: var(--e4-border); color: var(--e4-color); }
.e-scale-item.e4:hover { box-shadow: 0 4px 16px rgba(242,77,77,0.2); }
.e-scale-item.e3:hover { box-shadow: 0 4px 16px rgba(245,166,35,0.2); }

.stat-row {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
}
.stat-pill {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 9px 16px;
  font-size: 0.82rem;
}
.stat-pill .sp-label { color: var(--t2); font-size: 0.75rem; }
.stat-pill .sp-val { font-weight: 700; font-size: 1rem; color: var(--t1); }
.stat-pill-dot { width: 6px; height: 6px; border-radius: 50%; }

.calc-flow {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px;
  background:
    radial-gradient(circle at top left, rgba(79,128,248,0.14), transparent 34%),
    radial-gradient(circle at 85% 20%, rgba(41,212,197,0.08), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0)),
    var(--bg-3);
}

.calc-flow::before {
  display: none;
}

.calc-flow::after {
  display: none;
}

.calc-flow-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.calc-flow-kicker {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--t3);
  margin-bottom: 6px;
}

.calc-flow-title {
  font-family: var(--serif);
  font-size: 1.55rem;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--t1);
}

.calc-flow-formula {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(8,11,18,0.55);
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--t2);
}

.calc-flow-formula span { color: var(--accent); }
.calc-flow-formula .cff-sym { color: var(--t3); }

html[data-theme="light"] #page-home > .card,
html[data-theme="light"] #page-home .method-card,
html[data-theme="light"] #page-home .formula-showcase {
  background:
    radial-gradient(circle at top left, rgba(79, 128, 248, 0.08), transparent 36%),
    radial-gradient(circle at 88% 18%, rgba(41, 212, 197, 0.05), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 245, 239, 0.94));
}

html[data-theme="light"] #page-home .card-header,
html[data-theme="light"] #page-home .card-footer {
  background: rgba(255, 255, 255, 0.18);
}

html[data-theme="light"] .calc-flow-formula {
  background:
    linear-gradient(135deg, rgba(108, 136, 176, 0.18), rgba(119, 143, 171, 0.1)),
    rgba(255, 255, 255, 0.62);
  border-color: rgba(114, 132, 156, 0.24);
  color: rgba(90, 95, 104, 0.92);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

html[data-theme="light"] .calc-flow-formula span {
  color: #c36b48;
}

html[data-theme="light"] .calc-flow-formula .cff-sym {
  color: rgba(116, 124, 136, 0.82);
}

.calc-flow-origin {
  display: none;
}

.calc-origin-dot {
  display: none;
}

.calc-origin-line {
  display: none;
}

.calc-stage-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  overflow: visible;
}

.calc-stage {
  position: relative;
  min-height: 210px;
  padding: 24px 16px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)), var(--bg);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
  overflow: visible;
}

.calc-stage::after {
  display: none;
}

.calc-node {
  position: absolute;
  top: -8px;
  left: 16px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 5px rgba(79,128,248,0.09);
  z-index: 2;
  animation: calc-node-pulse 7.2s ease-in-out infinite;
}

.stage-output .calc-node {
  border-color: var(--red);
  box-shadow: 0 0 0 5px rgba(242,77,77,0.09);
}

.stage-intake .calc-node { animation-delay: .25s; }
.stage-context .calc-node { animation-delay: 1.75s; }
.stage-engine .calc-node { animation-delay: 3.25s; }
.stage-output .calc-node { animation-delay: 4.75s; }

.calc-trace {
  position: absolute;
  inset: 0.5px;
  width: calc(100% - 1px);
  height: calc(100% - 1px);
  pointer-events: none;
  z-index: 1;
}

.calc-trace rect {
  fill: none;
  stroke: rgba(79,128,248,0.36);
  stroke-width: 0.78;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  opacity: 0;
  filter: none;
  animation: calc-stage-trace 7.2s linear infinite;
}

.stage-intake .calc-trace rect { animation-delay: .2s; }
.stage-context .calc-trace rect {
  stroke: rgba(41,212,197,0.34);
  animation-delay: 1.7s;
}
.stage-engine .calc-trace rect {
  stroke: rgba(79,128,248,0.36);
  animation-delay: 3.2s;
}
.stage-output .calc-trace rect {
  stroke: rgba(242,77,77,0.32);
  animation-delay: 4.7s;
}

.calc-transfer {
  position: absolute;
  top: 34px;
  right: -13px;
  width: 13px;
  height: 1px;
  background: linear-gradient(90deg, rgba(79,128,248,0.56), rgba(79,128,248,0.12));
  transform-origin: left center;
  transform: scaleX(0);
  opacity: 0;
  z-index: 2;
  animation: calc-transfer-run 7.2s linear infinite;
}

.stage-intake .calc-transfer { animation-delay: 1.2s; }
.stage-context .calc-transfer {
  background: linear-gradient(90deg, rgba(41,212,197,0.54), rgba(41,212,197,0.12));
  animation-delay: 2.7s;
}
.stage-engine .calc-transfer {
  background: linear-gradient(90deg, rgba(79,128,248,0.56), rgba(79,128,248,0.12));
  animation-delay: 4.2s;
}

.calc-step-no {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--t3);
  margin-bottom: 12px;
}

.calc-step-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--t1);
  margin-bottom: 8px;
}

.calc-step-desc {
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--t2);
  margin-bottom: 16px;
}

.calc-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.calc-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(79,128,248,0.08);
  color: var(--t1);
  font-family: var(--mono);
  font-size: 0.68rem;
  animation: calc-chip-breathe 3.2s ease-in-out infinite;
}

.calc-metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: center;
  margin-top: 18px;
}

.calc-metric {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.calc-metric-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--t3);
  font-weight: 700;
}

.calc-metric-bar {
  position: relative;
  height: 7px;
  background: rgba(255,255,255,0.05);
  border-radius: 999px;
  overflow: hidden;
}

.calc-metric-fill {
  display: block;
  height: 100%;
  width: 46%;
  border-radius: inherit;
  animation: calc-fill-shift 4.6s ease-in-out infinite;
}

.fill-occ {
  background: linear-gradient(90deg, rgba(79,128,248,0.5), rgba(79,128,248,1));
}

.fill-cond {
  width: 68%;
  background: linear-gradient(90deg, rgba(41,212,197,0.45), rgba(41,212,197,0.95));
  animation-delay: .5s;
}

.fill-total {
  width: 82%;
  background: linear-gradient(90deg, rgba(245,166,35,0.4), rgba(242,77,77,0.95));
  animation-delay: 1s;
}

.calc-result-pill {
  justify-self: end;
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(245,166,35,0.1), rgba(242,77,77,0.14));
  border: 1px solid rgba(242,77,77,0.2);
  color: var(--t2);
  font-size: 0.78rem;
  white-space: nowrap;
}

.calc-result-pill strong {
  color: var(--t1);
  font-family: var(--mono);
  font-weight: 700;
}

/* Method cards */
.method-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.method-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px;
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.method-card:hover { border-color: var(--border-2); box-shadow: var(--shadow-sm); }
.mc-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
  font-size: 1.1rem;
}
.mc-det  { background: rgba(34,208,122,0.12); color: var(--green); }
.mc-ai   { background: rgba(155,109,255,0.12); color: var(--purple); }
.mc-fall { background: rgba(245,166,35,0.12); color: var(--yellow); }
.mc-title { font-size: 0.85rem; font-weight: 700; margin-bottom: 5px; }
.mc-desc  { font-size: 0.77rem; color: var(--t2); line-height: 1.5; }
.mc-badge { display: inline-block; font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; padding: 2px 7px; border-radius: 4px; margin-top: 10px; }
.mc-det  .mc-badge  { background: rgba(34,208,122,0.1);  color: var(--green); }
.mc-ai   .mc-badge  { background: rgba(155,109,255,0.1); color: var(--purple); }
.mc-fall .mc-badge  { background: rgba(245,166,35,0.1);  color: var(--yellow); }

/* Quick actions */
.quick-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* Formula showcase */
.formula-showcase {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px 20px;
  font-family: var(--mono);
  font-size: 0.83rem;
  line-height: 1.8;
  position: relative;
  overflow: hidden;
}
.formula-showcase::before {
  content: 'ФОРМУЛА';
  position: absolute;
  top: 10px; right: 14px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--t3);
  font-family: var(--font);
}
.fs-main { color: var(--t1); }
.fs-main .fs-var  { color: var(--accent); }
.fs-main .fs-sym  { color: var(--t3); }
.fs-sub  { color: var(--t3); font-size: 0.75rem; }
.fs-sub  .fs-var  { color: var(--t2); }

/* ════════════════════════════════════════════════════
   BUTTONS
════════════════════════════════════════════════════ */
@keyframes calc-origin-pulse {
  0%, 100% { box-shadow: 0 0 0 5px rgba(79,128,248,0.12); }
  10%, 24% { box-shadow: 0 0 0 8px rgba(79,128,248,0.2), 0 0 20px rgba(79,128,248,0.18); }
  30% { box-shadow: 0 0 0 5px rgba(79,128,248,0.08); }
}

@keyframes calc-origin-line-run {
  0%, 4% { transform: scaleX(0); opacity: 0; }
  8%, 14% { transform: scaleX(1); opacity: 1; }
  20%, 100% { transform: scaleX(1); opacity: 0.18; }
}

@keyframes calc-stage-trace {
  0% { stroke-dashoffset: 100; opacity: 0; }
  6% { opacity: 1; }
  26% { stroke-dashoffset: 0; opacity: 1; }
  34% { stroke-dashoffset: 0; opacity: 0.12; }
  100% { stroke-dashoffset: 0; opacity: 0.12; }
}

@keyframes calc-node-pulse {
  0%, 100% { transform: scale(1); }
  10%, 24% { transform: scale(1.1); }
  28% { transform: scale(1); }
}

@keyframes calc-transfer-run {
  0%, 8% { transform: scaleX(0); opacity: 0; }
  20%, 28% { transform: scaleX(1); opacity: 1; }
  36%, 100% { transform: scaleX(1); opacity: 0.12; }
}

@keyframes calc-chip-breathe {
  0%, 100% { transform: translateY(0); border-color: var(--border); }
  50% { transform: translateY(-1px); border-color: rgba(79,128,248,0.36); }
}

@keyframes calc-fill-shift {
  0%, 100% { transform: scaleX(0.92); transform-origin: left center; }
  50% { transform: scaleX(1); transform-origin: left center; }
}

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 0.83rem; font-weight: 600;
  transition: background var(--t-fast), border-color var(--t-fast),
              box-shadow var(--t-fast), color var(--t-fast), transform var(--t-fast);
  white-space: nowrap;
  user-select: none;
  line-height: 1;
}
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 2px 10px rgba(79,128,248,0.3);
}
.btn-primary:hover:not(:disabled) {
  background: #3a6ee8;
  border-color: #3a6ee8;
  box-shadow: 0 4px 16px rgba(79,128,248,0.4);
}

.btn-secondary {
  background: var(--bg-3);
  color: var(--t2);
  border-color: var(--border);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--bg-4);
  color: var(--t1);
  border-color: var(--border-2);
}

.btn-ghost {
  background: transparent;
  color: var(--t2);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) { background: var(--bg-3); color: var(--t1); }

.btn-danger {
  background: rgba(242,77,77,0.12);
  color: var(--red);
  border-color: rgba(242,77,77,0.25);
}
.btn-danger:hover:not(:disabled) {
  background: rgba(242,77,77,0.2);
  border-color: rgba(242,77,77,0.4);
}

.btn-sm   { padding: 5px 11px; font-size: 0.77rem; }
.btn-xs   { padding: 3px 8px;  font-size: 0.72rem; }
.btn-icon { padding: 6px; }

/* ════════════════════════════════════════════════════
   TABS
════════════════════════════════════════════════════ */
.tabs {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 3px;
  gap: 2px;
}
.tab {
  flex: 1; text-align: center;
  padding: 7px 16px;
  cursor: pointer;
  color: var(--t2);
  border-radius: 4px;
  font-size: 0.83rem;
  font-weight: 500;
  transition: color var(--t-fast), background var(--t-fast);
  user-select: none;
}
.tab:hover { color: var(--t1); }
.tab.active {
  background: var(--bg-3);
  color: var(--t1);
  font-weight: 600;
}

/* ════════════════════════════════════════════════════
   EDITOR / JSON INPUT
════════════════════════════════════════════════════ */
.editor-wrap { position: relative; }
.editor-label {
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--t3); margin-bottom: 7px;
  display: flex; align-items: center; gap: 6px;
}
.editor-label .el-tag {
  background: var(--bg-3); border: 1px solid var(--border);
  border-radius: 4px; padding: 1px 6px;
  font-size: 0.68rem; font-weight: 600;
  color: var(--t2);
}

.json-editor {
  width: 100%;
  min-height: 260px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--t1);
  font-family: var(--mono);
  font-size: 0.82rem;
  padding: 14px 16px;
  resize: vertical;
  outline: none;
  line-height: 1.6;
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.json-editor::placeholder { color: var(--t3); }
.json-editor:focus { border-color: var(--border-act); box-shadow: 0 0 0 3px var(--accent-dim); }
.json-editor.is-error { border-color: rgba(242,77,77,0.5); box-shadow: 0 0 0 3px rgba(242,77,77,0.08); }
.json-editor.is-ok    { border-color: rgba(34,208,122,0.5); box-shadow: 0 0 0 3px rgba(34,208,122,0.08); }

.editor-hint { font-size: 0.73rem; color: var(--t3); margin-top: 7px; display: flex; align-items: center; gap: 5px; }
.editor-hint code {
  background: var(--bg-3); border: 1px solid var(--border);
  border-radius: 3px; padding: 1px 5px;
  font-family: var(--mono); font-size: 0.75rem; color: var(--t2);
}

/* ════════════════════════════════════════════════════
   DROP ZONE
════════════════════════════════════════════════════ */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--r-lg);
  padding: 40px 24px;
  text-align: center;
  color: var(--t2);
  cursor: pointer;
  transition: all var(--t-base);
  background: var(--bg);
}
.drop-zone:hover { border-color: var(--border-act); color: var(--accent); background: var(--accent-dim); }
.drop-zone.drag-over { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); box-shadow: 0 0 0 3px var(--accent-dim); }
.dz-icon { font-size: 2.4rem; margin-bottom: 12px; display: block; opacity: 0.6; }
.dz-title { font-size: 0.9rem; font-weight: 600; margin-bottom: 5px; }
.dz-sub   { font-size: 0.76rem; color: var(--t3); }

/* ════════════════════════════════════════════════════
   VALIDATION RESULT
════════════════════════════════════════════════════ */
.val-ok {
  display: flex; align-items: flex-start; gap: 12px;
  background: rgba(34,208,122,0.07);
  border: 1px solid rgba(34,208,122,0.2);
  border-radius: var(--r);
  padding: 14px 16px;
}
.val-err {
  display: flex; align-items: flex-start; gap: 12px;
  background: rgba(242,77,77,0.07);
  border: 1px solid rgba(242,77,77,0.2);
  border-radius: var(--r);
  padding: 14px 16px;
}
.val-icon { font-size: 1.2rem; flex-shrink: 0; line-height: 1; }
.val-text  { flex: 1; }
.val-title { font-weight: 700; font-size: 0.88rem; margin-bottom: 6px; }
.val-item  { font-size: 0.8rem; color: var(--t2); margin-top: 3px; display: flex; align-items: flex-start; gap: 5px; line-height: 1.4; }
.val-warn  { font-size: 0.78rem; color: var(--yellow); margin-top: 5px; display: flex; align-items: flex-start; gap: 5px; }

/* ════════════════════════════════════════════════════
   SCENARIO CARDS
════════════════════════════════════════════════════ */
.scen-list { display: flex; flex-direction: column; gap: 8px; }

.sc {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color var(--t-base);
}
.sc:hover { border-color: var(--border-2); }
.sc.sc-done { border-color: rgba(79,128,248,0.25); }
.sc.sc-open .sc-body { display: block; }
.sc.sc-open .sc-chevron { transform: rotate(90deg); }

.sc-head {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px;
  cursor: pointer;
  user-select: none;
}
.sc-head:hover { background: rgba(255,255,255,0.02); }

.sc-id {
  font-family: var(--mono);
  font-size: 0.72rem; font-weight: 700;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(79,128,248,0.2);
  border-radius: 5px;
  padding: 2px 8px;
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.sc-title {
  font-weight: 600; font-size: 0.87rem;
  flex: 1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--t1);
}
.sc-actions { display: flex; gap: 6px; align-items: center; flex-shrink: 0; }
.sc-chevron { color: var(--t3); transition: transform var(--t-base); font-size: 0.7rem; flex-shrink: 0; }

.sc-body {
  display: none;
  border-top: 1px solid var(--border);
  padding: 16px;
  background: rgba(0,0,0,0.12);
}

.sc-fields {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
  margin-bottom: 16px;
}
.sc-field { display: flex; flex-direction: column; gap: 3px; }
.sc-field.full { grid-column: 1/-1; }
.sfl { font-size: 0.67rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--t3); }
.sfv { font-size: 0.84rem; color: var(--t1); line-height: 1.45; }

.ctx-section { margin-top: 4px; }
.ctx-title { font-size: 0.67rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--t3); margin-bottom: 8px; }
.ctx-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.ctx-chip {
  display: flex; align-items: baseline; gap: 5px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 4px 10px;
}
.cc-key { font-size: 0.68rem; color: var(--t3); }
.cc-val { font-size: 0.8rem; font-weight: 600; color: var(--t1); }

/* ════════════════════════════════════════════════════
   E CATEGORY BADGES
════════════════════════════════════════════════════ */
.e-badge {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 0.74rem; font-weight: 800;
  letter-spacing: 0.02em;
  border: 1px solid;
}
.e-badge.eE0, .e-badge.e0-s { background: var(--e0-bg); color: var(--e0-color); border-color: var(--e0-border); }
.e-badge.eE1, .e-badge.e1-s { background: var(--e1-bg); color: var(--e1-color); border-color: var(--e1-border); }
.e-badge.eE2, .e-badge.e2-s { background: var(--e2-bg); color: var(--e2-color); border-color: var(--e2-border); }
.e-badge.eE3, .e-badge.e3-s { background: var(--e3-bg); color: var(--e3-color); border-color: var(--e3-border); }
.e-badge.eE4, .e-badge.e4-s { background: var(--e4-bg); color: var(--e4-color); border-color: var(--e4-border); }

/* ── Inline result in scenario ── */
.inline-result {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

/* ════════════════════════════════════════════════════
   METRIC BOXES
════════════════════════════════════════════════════ */
.metrics-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; margin-bottom: 16px; }

.mbox {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px 16px;
  position: relative;
  overflow: hidden;
}
.mbox::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--border);
}
.mbox.mbox-accent::before { background: var(--accent); }
.mbox.mbox-e0::before { background: var(--e0-color); }
.mbox.mbox-e1::before { background: var(--e1-color); }
.mbox.mbox-e2::before { background: var(--e2-color); }
.mbox.mbox-e3::before { background: var(--e3-color); }
.mbox.mbox-e4::before { background: var(--e4-color); }

.mbox-label {
  font-size: 0.67rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--t3); margin-bottom: 8px;
}
.mbox-value {
  font-size: 1.7rem; font-weight: 900;
  letter-spacing: -0.03em; line-height: 1;
  color: var(--t1);
}
.mbox-sub { font-size: 0.72rem; color: var(--t2); margin-top: 5px; line-height: 1.3; }

.mbox-e .mbox-value { color: var(--accent); }
.mbox-e0 .mbox-value { color: var(--e0-color); }
.mbox-e1 .mbox-value { color: var(--e1-color); }
.mbox-e2 .mbox-value { color: var(--e2-color); }
.mbox-e3 .mbox-value { color: var(--e3-color); }
.mbox-e4 .mbox-value { color: var(--e4-color); }

/* ════════════════════════════════════════════════════
   FORMULA BOX
════════════════════════════════════════════════════ */
.fbox {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px 18px;
  font-family: var(--mono);
  font-size: 0.81rem;
  line-height: 1.7;
  position: relative;
}
.fbox-header {
  font-family: var(--font);
  font-size: 0.67rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--t3);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}
.fbox-header::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.fbox-row { color: var(--t2); }
.fbox-row .fv { color: var(--accent); }
.fbox-row .fn { color: var(--cyan); }
.fbox-row .fop { color: var(--t3); }
.fbox-row.main-row { color: var(--t1); font-size: 0.88rem; }

/* ════════════════════════════════════════════════════
   SOURCE BADGES
════════════════════════════════════════════════════ */
.src-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 999px;
  font-size: 0.72rem; font-weight: 700;
  border: 1px solid;
  letter-spacing: 0.02em;
}
.src-badge::before { content: '●'; font-size: 0.5rem; }
.src-deterministic { background: rgba(34,208,122,0.08); color: var(--green); border-color: rgba(34,208,122,0.25); }
.src-flowise       { background: rgba(155,109,255,0.08); color: var(--purple); border-color: rgba(155,109,255,0.25); }
.src-local_fallback{ background: rgba(245,166,35,0.08); color: var(--yellow); border-color: rgba(245,166,35,0.25); }
.src-error         { background: rgba(242,77,77,0.08); color: var(--red); border-color: rgba(242,77,77,0.25); }

/* ════════════════════════════════════════════════════
   CONFIDENCE
════════════════════════════════════════════════════ */
.conf-wrap { display: flex; flex-direction: column; gap: 4px; }
.conf-header { display: flex; justify-content: space-between; align-items: center; }
.conf-label { font-size: 0.67rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--t3); font-weight: 700; }
.conf-pct { font-size: 0.78rem; font-weight: 700; }
.conf-track {
  height: 4px; background: var(--border);
  border-radius: 999px; overflow: hidden;
}
.conf-fill { height: 100%; border-radius: 999px; transition: width 0.6s cubic-bezier(0.4,0,0.2,1); }
.conf-high .conf-fill   { background: var(--green); }
.conf-high .conf-pct    { color: var(--green); }
.conf-mid  .conf-fill   { background: var(--yellow); }
.conf-mid  .conf-pct    { color: var(--yellow); }
.conf-low  .conf-fill   { background: var(--orange); }
.conf-low  .conf-pct    { color: var(--orange); }

/* ════════════════════════════════════════════════════
   CONDITION FACTORS GRID
════════════════════════════════════════════════════ */
.factors-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 7px; }
.factor-chip {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 8px 10px;
  display: flex; flex-direction: column; gap: 3px;
}
.fc-key { font-size: 0.67rem; color: var(--t3); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; }
.fc-val {
  font-family: var(--mono); font-size: 0.88rem; font-weight: 700;
  color: var(--t1);
}
.fc-val.above { color: var(--orange); }
.fc-val.above-high { color: var(--red); }
.fc-val.below { color: var(--cyan); }

/* ════════════════════════════════════════════════════
   RESULT CARD (full)
════════════════════════════════════════════════════ */
.result-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 10px;
  transition: border-color var(--t-base);
}
.result-card:hover { border-color: var(--border-2); }
.result-card-header {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 16px;
  background: rgba(0,0,0,0.15);
  border-bottom: 1px solid var(--border);
  cursor: pointer; user-select: none;
}
.result-card-header:hover { background: rgba(0,0,0,0.22); }
.result-card-body { padding: 18px; }
.result-chevron { margin-left: auto; color: var(--t3); transition: transform var(--t-base); font-size: 0.7rem; }
.result-card.rc-open .result-chevron { transform: rotate(90deg); }
.result-card-body { display: none; }
.result-card.rc-open .result-card-body { display: block; }

.rationale-box {
  background: var(--bg-3); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 12px 14px;
  font-size: 0.83rem; color: var(--t2); line-height: 1.65;
  margin-bottom: 12px;
}
.assumption-item {
  display: flex; align-items: flex-start; gap: 7px;
  font-size: 0.79rem; color: var(--yellow);
  padding: 4px 0; border-bottom: 1px solid rgba(245,166,35,0.08);
}
.assumption-item:last-child { border-bottom: none; }
.missing-tag {
  display: inline-flex; align-items: center; gap: 4px;
  background: rgba(245,166,35,0.08); border: 1px solid rgba(245,166,35,0.2);
  color: var(--yellow); border-radius: 4px; padding: 2px 8px;
  font-size: 0.72rem; font-weight: 600; margin: 2px;
}

/* ════════════════════════════════════════════════════
   HARA TABLE
════════════════════════════════════════════════════ */
.hara-wrap { overflow-x: auto; }
.hara-tbl {
  width: 100%; border-collapse: separate; border-spacing: 0;
  font-size: 0.81rem; min-width: 960px;
}
.hara-tbl thead { position: sticky; top: 0; z-index: 10; }
.hara-tbl th {
  background: var(--bg-1);
  color: var(--t3);
  font-weight: 700;
  font-size: 0.67rem; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.hara-tbl th:first-child { border-radius: 0; }
.hara-tbl td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(31,38,64,0.6);
  vertical-align: top;
  color: var(--t1);
}
.hara-tbl tr:hover td { background: rgba(79,128,248,0.03); }
.hara-tbl .cell-long { max-width: 180px; white-space: normal; word-break: break-word; line-height: 1.45; color: var(--t2); font-size: 0.79rem; }
.hara-tbl .editable-cell {
  background: transparent; border: none; outline: none;
  color: var(--t1); font-family: var(--font); font-size: 0.81rem;
  width: 100%; min-width: 55px;
  transition: box-shadow var(--t-fast);
  border-radius: 3px; padding: 1px 3px;
}
.hara-tbl .editable-cell:focus {
  box-shadow: 0 0 0 2px var(--accent-glow), inset 0 0 0 1px var(--border-act);
}
.hara-tbl .editable-cell::placeholder { color: var(--t3); }
.hara-tbl .asil-cell { font-weight: 800; font-family: var(--mono); font-size: 0.88rem; }
.asil-QM { color: var(--t2); }
.asil-A  { color: var(--green); }
.asil-B  { color: var(--cyan); }
.asil-C  { color: var(--yellow); }
.asil-D  { color: var(--red); }

/* ════════════════════════════════════════════════════
   SETTINGS
════════════════════════════════════════════════════ */
.settings-group { display: flex; flex-direction: column; gap: 8px; }
.setting-row {
  display: flex; align-items: center; gap: 14px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px 16px;
  transition: border-color var(--t-base);
}
.setting-row:hover { border-color: var(--border-2); }
.setting-info { flex: 1; }
.setting-name { font-size: 0.87rem; font-weight: 600; margin-bottom: 3px; }
.setting-desc { font-size: 0.76rem; color: var(--t2); line-height: 1.45; }

/* Toggle switch */
.toggle-wrap { position: relative; width: 40px; height: 22px; flex-shrink: 0; }
.toggle-wrap input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute; inset: 0;
  background: var(--border-2); border-radius: 999px;
  cursor: pointer;
  transition: background var(--t-base);
}
.toggle-track::before {
  content: '';
  position: absolute;
  left: 3px; top: 3px;
  width: 16px; height: 16px;
  background: var(--t2);
  border-radius: 50%;
  transition: transform var(--t-base), background var(--t-base);
  box-shadow: 0 1px 4px rgba(0,0,0,0.4);
}
.toggle-wrap input:checked + .toggle-track { background: var(--accent); }
.toggle-wrap input:checked + .toggle-track::before {
  transform: translateX(18px);
  background: #fff;
}

/* ════════════════════════════════════════════════════
   THRESHOLDS
════════════════════════════════════════════════════ */
.thresh-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.thresh-row {
  display: grid;
  grid-template-columns: 48px minmax(220px, 1.35fr) minmax(240px, 1fr) 110px;
  align-items: center;
  column-gap: 14px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 11px 16px;
}

.thresh-cat {
  width: 48px;
  text-align: center;
}

.thresh-bar {
  width: 100%;
  height: 5px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.thresh-bar-fill { height: 100%; border-radius: 999px; }
.e0-fill { background: var(--e0-color); }
.e1-fill { background: var(--e1-color); }
.e2-fill { background: var(--e2-color); }
.e3-fill { background: var(--e3-color); }
.e4-fill { background: var(--e4-color); }
.thresh-label {
  min-width: 0;
  font-size: 0.82rem;
  color: var(--t2);
  line-height: 1.35;
}

.thresh-range {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--t3);
  white-space: nowrap;
  text-align: right;
  justify-self: end;
}

/* ════════════════════════════════════════════════════
   TOAST
════════════════════════════════════════════════════ */
.toast-container {
  position: fixed; bottom: 22px; right: 22px;
  display: flex; flex-direction: column;
  gap: 8px; z-index: 9999;
  pointer-events: none;
}
.toast {
  pointer-events: all;
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 11px 15px;
  min-width: 260px; max-width: 380px;
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.22s ease;
  font-size: 0.84rem; line-height: 1.4;
}
.toast-success { border-left: 3px solid var(--green); }
.toast-error   { border-left: 3px solid var(--red); }
.toast-warning { border-left: 3px solid var(--yellow); }
.toast-info    { border-left: 3px solid var(--accent); }
.toast-icon { font-size: 0.95rem; flex-shrink: 0; margin-top: 1px; }
.toast-msg  { flex: 1; color: var(--t1); }

/* ════════════════════════════════════════════════════
   MISC UTILITIES
════════════════════════════════════════════════════ */
.divider { border: none; border-top: 1px solid var(--border); margin: 14px 0; }
.section-label {
  font-size: 0.67rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--t3); margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.empty-state { text-align: center; padding: 52px 24px; }
.empty-icon { font-size: 2.4rem; opacity: 0.25; margin-bottom: 14px; }
.empty-title { font-size: 0.92rem; font-weight: 600; color: var(--t2); margin-bottom: 6px; }
.empty-desc  { font-size: 0.8rem; color: var(--t3); line-height: 1.6; }

.spinner {
  display: inline-block; width: 18px; height: 18px;
  border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.7s linear infinite;
}

.inline-err  { display: flex; align-items: flex-start; gap: 5px; color: var(--red);    font-size: 0.79rem; margin-top: 7px; line-height: 1.4; }
.inline-warn { display: flex; align-items: flex-start; gap: 5px; color: var(--yellow); font-size: 0.79rem; margin-top: 5px; line-height: 1.4; }

.mono { font-family: var(--mono); }
.t1   { color: var(--t1); }
.t2   { color: var(--t2); }
.t3   { color: var(--t3); }
.green  { color: var(--green); }
.yellow { color: var(--yellow); }
.red    { color: var(--red); }
.accent { color: var(--accent); }

.page { display: none; }
.page.active { display: flex; flex-direction: column; gap: 18px; animation: page-in 0.2s ease; }

/* ════════════════════════════════════════════════════
   SCROLLBAR
════════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-act); }

/* ════════════════════════════════════════════════════
   ANIMATIONS
════════════════════════════════════════════════════ */
@keyframes spin      { to { transform: rotate(360deg); } }
@keyframes page-in   { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes toast-in  { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }
@keyframes slide-down{ from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 2px rgba(34,208,122,0.25); }
  50%       { box-shadow: 0 0 0 4px rgba(34,208,122,0.1); }
}
@keyframes count-up  { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.anim-in { animation: slide-down 0.2s ease; }
.fade-in { animation: page-in 0.2s ease; }

/* ════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════ */
@media (max-width: 720px) {
  .sidebar { display: none; }
  .sc-fields { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.6rem; }
  .content { padding: 14px; }
}

/* ==========================================================================
   Editorial redesign override
   ========================================================================== */

:root {
  --bg: #faf9f4;
  --bg-1: #f4f1e8;
  --bg-2: #ffffff;
  --bg-3: #fcfbf7;
  --bg-4: #f0ece2;
  --border: #e8e4d9;
  --border-2: #d9d3c7;
  --border-act: #0f0e0d;
  --accent: #c04a1b;
  --accent-dim: #fbeee5;
  --accent-glow: rgba(192, 74, 27, 0.18);
  --green: #4f7a2d;
  --yellow: #b5751f;
  --orange: #c04a1b;
  --red: #b23b3b;
  --purple: #7f5b3b;
  --cyan: #3f5ba8;
  --e0-color: #7a776f;
  --e0-bg: #f0ede3;
  --e0-border: #ddd8cc;
  --e1-color: #3f5ba8;
  --e1-bg: #e8edf8;
  --e1-border: #cdd7ee;
  --e2-color: #4f7a2d;
  --e2-bg: #eef5e1;
  --e2-border: #d7e5bc;
  --e3-color: #b5751f;
  --e3-bg: #fbf1dc;
  --e3-border: #ecd8a9;
  --e4-color: #b23b3b;
  --e4-bg: #fbeaea;
  --e4-border: #efc9c9;
  --t1: #0f0e0d;
  --t2: #76746c;
  --t3: #a8a59c;
  --font: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', 'Cascadia Code', monospace;
  --serif: 'IBM Plex Serif', Georgia, serif;
  --r: 6px;
  --r-sm: 4px;
  --r-lg: 8px;
  --r-xl: 12px;
  --shadow-sm: 0 8px 24px rgba(15, 14, 13, 0.04);
  --shadow: 0 18px 48px rgba(15, 14, 13, 0.06);
  --shadow-lg: 0 24px 64px rgba(15, 14, 13, 0.12);
  --glow-accent: 0 0 0 rgba(0, 0, 0, 0);
}

html {
  background: var(--bg);
}

html[data-theme="dark"] {
  --bg: #1a1614;
  --bg-1: #211c19;
  --bg-2: #2a241f;
  --bg-3: #342d27;
  --bg-4: #40362e;
  --border: #4a3f36;
  --border-2: #5a4d42;
  --border-act: #f3ece1;
  --accent: #c98a63;
  --accent-dim: rgba(201, 138, 99, 0.16);
  --accent-glow: rgba(201, 138, 99, 0.22);
  --green: #9cab7d;
  --yellow: #d1a86b;
  --orange: #c98a63;
  --red: #c98679;
  --purple: #b89882;
  --cyan: #8ca39a;
  --e0-color: #b9aea1;
  --e0-bg: rgba(185, 174, 161, 0.12);
  --e0-border: rgba(185, 174, 161, 0.22);
  --e1-color: #aab7c8;
  --e1-bg: rgba(170, 183, 200, 0.12);
  --e1-border: rgba(170, 183, 200, 0.24);
  --e2-color: #9cab7d;
  --e2-bg: rgba(156, 171, 125, 0.12);
  --e2-border: rgba(156, 171, 125, 0.24);
  --e3-color: #d1a86b;
  --e3-bg: rgba(209, 168, 107, 0.12);
  --e3-border: rgba(209, 168, 107, 0.24);
  --e4-color: #c98679;
  --e4-bg: rgba(201, 134, 121, 0.12);
  --e4-border: rgba(201, 134, 121, 0.24);
  --t1: #f3ece1;
  --t2: #c1b3a3;
  --t3: #8e7e70;
  --shadow-sm: 0 10px 24px rgba(0, 0, 0, 0.24);
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.34);
}

body {
  background:
    linear-gradient(to right, rgba(15, 14, 13, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 14, 13, 0.025) 1px, transparent 1px),
    var(--bg);
  background-size: 32px 32px, 32px 32px, auto;
  color: var(--t1);
}

html[data-theme="dark"] body {
  background:
    linear-gradient(to right, rgba(243, 236, 225, 0.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(243, 236, 225, 0.028) 1px, transparent 1px),
    var(--bg);
  background-size: 32px 32px, 32px 32px, auto;
}

.layout {
  height: 100vh;
  background: transparent;
}

.topbar {
  height: 56px;
  background: rgba(250, 249, 244, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
  padding: 0 22px;
  gap: 12px;
}

html[data-theme="dark"] .topbar {
  background: rgba(26, 22, 20, 0.9);
}

.topbar::after {
  display: none;
}

.brand-logo {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  background: var(--t1);
  box-shadow: none;
}

.brand-logo.has-image {
  width: 24px;
  height: 34px;
  background: transparent;
  border-radius: 0;
}

html[data-theme="dark"] .brand-logo {
  background: #d2b79d;
}

html[data-theme="dark"] .brand-logo.has-image {
  background: transparent;
}

html[data-theme="dark"] .brand-logo svg path,
html[data-theme="dark"] .brand-logo svg circle {
  stroke: #2a241f;
  fill: #2a241f;
}

.brand-name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand-tag {
  background: transparent;
  color: var(--t3);
  border: none;
  padding: 0;
  font-size: 10px;
}

.sys-pill,
.stat-pill {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--t2);
  box-shadow: none;
}

.sys-pill:hover {
  border-color: var(--t1);
  color: var(--t1);
}

.sys-pill-button {
  cursor: pointer;
  font-family: inherit;
}

.pill-label,
.section-label,
.sidebar-section,
.conf-label,
.mc-badge,
.thresh-range,
.brand-tag {
  font-family: var(--mono);
  letter-spacing: 0.08em;
}

.sdot {
  background: #c9c4b7;
}

.sdot.ok {
  background: var(--green);
  box-shadow: 0 0 0 2px rgba(79, 122, 45, 0.15);
}

.sdot.warn {
  background: var(--yellow);
  box-shadow: 0 0 0 2px rgba(181, 117, 31, 0.12);
}

.sdot.err {
  background: var(--red);
}

.main {
  background: transparent;
}

.sidebar {
  width: 188px;
  min-width: 188px;
  background: rgba(255, 255, 255, 0.72);
  border-right: 1px solid var(--border);
  padding: 10px 8px 14px;
}

html[data-theme="dark"] .sidebar {
  background: rgba(33, 28, 25, 0.82);
}

.sidebar-section {
  padding: 14px 10px 8px;
  color: var(--t3);
  font-size: 10px;
}

.nav-item {
  margin: 0 4px 1px;
  padding: 8px 10px;
  border-radius: 4px;
  color: var(--t2);
  font-size: 12.5px;
  font-weight: 400;
}

.nav-item::before {
  display: none;
}

.nav-item:hover {
  background: var(--bg-4);
  color: var(--t1);
}

.nav-item.active {
  background: var(--bg-4);
  color: var(--t1);
  font-weight: 500;
}

.nav-badge {
  background: var(--bg-4);
  color: var(--t2);
  font-family: var(--mono);
  font-size: 10px;
  min-width: 20px;
  padding: 1px 6px;
}

.sidebar-footer {
  border-top: 1px solid var(--border);
  margin-top: 12px;
  padding: 12px 10px 0;
}

.sidebar-version {
  color: var(--t3);
  font-size: 10.5px;
}

.content {
  padding: 28px 32px;
  gap: 16px;
  background: transparent;
}

.page {
  gap: 16px;
}

.card,
.result-card,
.sc,
.drop-zone,
.setting-row,
.thresh-row,
.factor-chip,
.formula-showcase,
.rationale-box {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: none;
}

html[data-theme="dark"] .card,
html[data-theme="dark"] .result-card,
html[data-theme="dark"] .sc,
html[data-theme="dark"] .drop-zone,
html[data-theme="dark"] .setting-row,
html[data-theme="dark"] .thresh-row,
html[data-theme="dark"] .factor-chip,
html[data-theme="dark"] .formula-showcase,
html[data-theme="dark"] .rationale-box {
  background: rgba(42, 36, 31, 0.9);
}

.card-accent,
.card-green {
  border-top: 1px solid var(--border);
}

.card-header,
.result-card-header {
  background: transparent;
  border-bottom: 1px solid var(--border);
  padding: 16px 18px;
  color: var(--t1);
  font-size: 12px;
  font-weight: 500;
}

.card-header-icon {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  background: var(--bg-4);
  color: var(--t1);
}

.card-body,
.result-card-body {
  padding: 18px;
}

.card-footer {
  background: var(--bg-3);
  border-top: 1px solid var(--border);
  padding: 12px 18px;
}

.hero {
  padding: 10px 6px 2px;
  text-align: left;
}

.hero::before {
  display: none;
}

.hero-eyebrow {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  margin-bottom: 10px;
  color: var(--t3);
  font-size: 11px;
}

.hero h1 {
  margin-bottom: 8px;
  color: var(--t1);
  background: none;
  -webkit-text-fill-color: initial;
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 42px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero-desc {
  max-width: 700px;
  margin: 0 0 20px;
  color: var(--t2);
  font-size: 14px;
  line-height: 1.65;
}

.e-scale {
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 20px;
}

.e-scale-item {
  min-width: 84px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: 4px;
  transform: none;
  box-shadow: none;
}

.e-scale-item .esc-cat {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 500;
}

.e-scale-item .esc-label {
  text-transform: none;
  letter-spacing: 0;
  font-size: 11px;
}

.stat-row {
  justify-content: flex-start;
  gap: 8px;
}

.stat-pill {
  border-radius: 4px;
  padding: 10px 12px;
}

.stat-pill .sp-label {
  font-size: 11px;
  color: var(--t2);
}

.stat-pill .sp-val {
  color: var(--t1);
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 500;
}

.method-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.calc-flow {
  padding: 18px;
  border-radius: 6px;
}

.calc-flow::before {
  left: 28px;
  right: 28px;
  top: 128px;
}

.calc-flow::after {
  top: 123px;
}

.calc-flow-title {
  font-size: 28px;
}

.calc-flow-formula {
  border-radius: 999px;
  font-size: 11px;
}

.calc-stage-grid {
  gap: 10px;
}

.calc-stage {
  min-height: 196px;
  padding: 22px 14px 14px;
  border-radius: 6px;
}

.calc-step-title {
  font-size: 13px;
  font-weight: 500;
}

.calc-step-desc {
  font-size: 11.5px;
}

.calc-chip {
  font-size: 10px;
}

.calc-metric-strip {
  gap: 10px;
}

.calc-result-pill {
  font-size: 11px;
}

.method-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  box-shadow: none;
}

.method-card:hover {
  border-color: var(--t1);
  box-shadow: none;
}

.mc-icon {
  width: 28px;
  height: 28px;
  margin-bottom: 10px;
  border-radius: 4px;
  font-size: 14px;
}

.mc-title {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
}

.mc-desc {
  color: var(--t2);
  font-size: 11.5px;
  line-height: 1.6;
}

.mc-badge {
  background: var(--bg-4) !important;
  color: var(--t2) !important;
  border-radius: 3px;
  margin-top: 12px;
}

.quick-actions {
  gap: 8px;
}

.formula-showcase {
  background:
    linear-gradient(to right, rgba(15, 14, 13, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 14, 13, 0.025) 1px, transparent 1px),
    var(--bg-3);
  background-size: 24px 24px, 24px 24px, auto;
  padding: 18px 20px;
  font-size: 12.5px;
}

.formula-showcase::before {
  color: var(--t3);
}

.fs-main,
.fs-sub {
  color: var(--t2);
}

.fs-main .fs-var,
.fs-sub .fs-var {
  color: var(--accent);
}

.btn {
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  padding: 7px 13px;
  box-shadow: none;
}

.btn-primary {
  background: var(--t1);
  border-color: var(--t1);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: #26231f;
  border-color: #26231f;
  box-shadow: none;
}

html[data-theme="dark"] .btn-primary {
  background: #d2b79d;
  border-color: #d2b79d;
  color: #2a241f;
}

html[data-theme="dark"] .btn-primary:hover:not(:disabled) {
  background: #deccb9;
  border-color: #deccb9;
  color: #221d19;
}

.btn-secondary {
  background: var(--bg-3);
  border-color: var(--border);
  color: var(--t1);
}

.btn-secondary:hover:not(:disabled),
.btn-ghost:hover:not(:disabled) {
  background: var(--bg-4);
  border-color: var(--t1);
  color: var(--t1);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--t2);
}

.btn-danger {
  background: var(--e4-bg);
  border-color: var(--e4-border);
  color: var(--e4-color);
}

.tabs {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: 0;
  gap: 0;
}

.tab {
  flex: 0 0 auto;
  padding: 10px 14px;
  color: var(--t2);
  border-radius: 0;
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
}

.tab.active {
  background: transparent;
  color: var(--t1);
  border-bottom-color: var(--t1);
}

.editor-label {
  color: var(--t2);
  font-size: 11px;
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.editor-wrap,
.json-editor,
.drop-zone {
  border-radius: 6px;
}

.json-editor {
  min-height: 340px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--t1);
  font-family: var(--mono);
}

.json-editor:focus {
  outline: none;
  border-color: var(--t1);
  box-shadow: none;
}

.json-editor.is-ok {
  border-color: var(--green);
}

.json-editor.is-error {
  border-color: var(--red);
}

.drop-zone {
  background:
    linear-gradient(to right, rgba(15, 14, 13, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 14, 13, 0.025) 1px, transparent 1px),
    var(--bg-3);
  background-size: 24px 24px, 24px 24px, auto;
  border: 1px dashed var(--border-2);
}

.drop-zone.drag-over,
.drop-zone:hover {
  border-color: var(--t1);
  background-color: var(--bg-4);
}

.dz-title {
  color: var(--t1);
}

.dz-sub {
  color: var(--t2);
}

.scen-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sc {
  overflow: hidden;
}

.sc-head {
  padding: 14px 16px;
  background: transparent;
  border-bottom: 1px solid transparent;
}

.sc.sc-open .sc-head,
.sc-head:hover {
  background: var(--bg-3);
}

.sc-id,
.mono,
.thresh-range,
.scenCountLabel,
.sp-val,
.mbox-value,
.cc-val,
.fc-val,
.e-badge {
  font-family: var(--mono);
}

.sc-id {
  background: var(--bg-4);
  color: var(--t2);
  border-radius: 3px;
  padding: 3px 7px;
}

.sc-title {
  color: var(--t1);
  font-size: 13px;
  font-weight: 500;
}

.sc-chevron {
  color: var(--t3);
}

.sc-body {
  background: #fff;
  border-top: 1px solid var(--border);
}

html[data-theme="dark"] .sc-body {
  background: rgba(42, 36, 31, 0.96);
}

.sc-fields {
  gap: 10px;
}

.sc-field {
  background: var(--bg-3);
  border-left: 2px solid var(--border);
  border-radius: 0 4px 4px 0;
  padding: 10px 12px;
}

.sfl {
  color: var(--t3);
  font-size: 10px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sfv {
  color: var(--t1);
}

.ctx-section {
  margin-top: 12px;
}

.ctx-title {
  color: var(--t2);
  font-size: 11px;
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ctx-chips {
  gap: 6px;
}

.ctx-chip {
  background: var(--bg-4);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.cc-key {
  color: var(--t3);
}

.cc-val {
  color: var(--t1);
}

.inline-result {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.mbox {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
}

html[data-theme="dark"] .mbox {
  background: rgba(52, 45, 39, 0.92);
}

.mbox-label {
  color: var(--t3);
  font-size: 10px;
  font-family: var(--mono);
  text-transform: uppercase;
}

.mbox-value {
  color: var(--t1);
  font-size: 18px;
  font-weight: 500;
}

.mbox-sub {
  color: var(--t2);
}

.mbox-accent .mbox-value {
  color: var(--accent);
}

.e-badge,
.src-badge,
.missing-tag {
  border-radius: 3px;
  font-size: 11px;
  font-weight: 500;
  box-shadow: none;
}

.e-badge.eE0,
.e-badge.e0 {
  background: var(--e0-bg);
  border-color: var(--e0-border);
  color: var(--e0-color);
}

.e-badge.eE1,
.e-badge.e1 {
  background: var(--e1-bg);
  border-color: var(--e1-border);
  color: var(--e1-color);
}

.e-badge.eE2,
.e-badge.e2 {
  background: var(--e2-bg);
  border-color: var(--e2-border);
  color: var(--e2-color);
}

.e-badge.eE3,
.e-badge.e3 {
  background: var(--e3-bg);
  border-color: var(--e3-border);
  color: var(--e3-color);
}

.e-badge.eE4,
.e-badge.e4 {
  background: var(--e4-bg);
  border-color: var(--e4-border);
  color: var(--e4-color);
}

.src-badge {
  background: var(--bg-4);
  color: var(--t2);
  border-color: var(--border);
}

.src-badge::before {
  display: none;
}

.result-card.rc-open .result-card-header {
  background: var(--bg-3);
}

.result-card-header:hover {
  background: var(--bg-3);
}

.result-chevron {
  color: var(--t3);
}

.rationale-box,
.fbox,
.factor-chip,
.thresh-row,
.setting-row {
  background: var(--bg-3);
}

.fbox-header,
.setting-name {
  color: var(--t1);
}

.setting-desc,
.thresh-label,
.empty-desc,
.rationale-box {
  color: var(--t2);
}

.hara-wrap {
  background: #fff;
}

html[data-theme="dark"] .hara-wrap {
  background: rgba(42, 36, 31, 0.96);
}

.hara-tbl thead {
  position: static;
}

.hara-tbl th {
  background: var(--bg-3);
  color: var(--t2);
  border-bottom: 1px solid var(--border);
  font-size: 10.5px;
  font-family: var(--mono);
}

.hara-tbl td {
  color: var(--t1);
  border-bottom: 1px solid var(--border);
}

.hara-tbl tr:hover td {
  background: var(--bg-3);
}

.hara-tbl .cell-long {
  color: var(--t2);
}

.hara-tbl .editable-cell {
  color: var(--t1);
}

.hara-tbl .editable-cell:focus {
  box-shadow: 0 0 0 1px var(--t1);
}

.asil-QM {
  color: #5f5e5a;
}

.asil-A {
  color: #3f5ba8;
}

.asil-B {
  color: #4f7a2d;
}

.asil-C {
  color: #b5751f;
}

.asil-D {
  color: #b23b3b;
}

.empty-state {
  padding: 44px 20px;
}

.empty-title {
  color: var(--t1);
  font-size: 14px;
  font-weight: 500;
}

.toast {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border);
  color: var(--t1);
  box-shadow: var(--shadow);
}

html[data-theme="dark"] .toast {
  background: rgba(42, 36, 31, 0.96);
  border-color: var(--border);
}

.toast-msg {
  color: var(--t1);
}

pre#flowiseDebugOutput {
  background: var(--bg-3) !important;
  border-color: var(--border) !important;
  color: var(--t2) !important;
}

@media (max-width: 980px) {
  .calc-stage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .calc-flow::before,
  .calc-flow::after {
    display: none;
  }

  .calc-metric-strip {
    grid-template-columns: 1fr 1fr;
  }

  .calc-result-pill {
    justify-self: stretch;
    text-align: center;
    grid-column: 1 / -1;
  }

  .method-grid {
    grid-template-columns: 1fr;
  }

  .content {
    padding: 20px;
  }

  .thresh-row {
    grid-template-columns: 48px minmax(180px, 1.2fr) minmax(180px, 1fr) 96px;
    column-gap: 10px;
  }
}

@media (max-width: 720px) {
  .topbar {
    padding: 0 14px;
  }

  .hero {
    padding: 0;
  }

  .hero h1 {
    font-size: 28px;
  }

  .calc-flow-head {
    flex-direction: column;
  }

  .calc-flow-title {
    font-size: 24px;
  }

  .calc-stage-grid,
  .calc-metric-strip {
    grid-template-columns: 1fr;
  }

  .calc-stage {
    min-height: 0;
  }

  .calc-result-pill {
    justify-self: stretch;
    text-align: center;
  }

  .stat-row,
  .e-scale,
  .quick-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .tab {
    flex: 1 1 0;
  }

  .thresh-row {
    grid-template-columns: 1fr;
    row-gap: 8px;
  }

  .thresh-cat {
    width: auto;
    text-align: left;
  }

  .thresh-range {
    justify-self: start;
    text-align: left;
  }
}