/* ─── Variables & reset ─────────────────────────────────────────────────────── */
:root {
  --bg:      #021f2d;
  --bg2:     #031828;
  --bg3:     #0a2d40;
  --bg4:     #0d3850;
  --border:  #0d3d57;
  --border2: #1a5470;
  --violet:  #b44fd4;
  --rose:    #e91e8c;
  --cyan:    #4fc3f7;
  --orange:  #ff9800;
  --red:     #f44336;
  --yellow:  #ffeb3b;
  --green:   #66bb6a;
  --text:    #f0f0f0;
  --muted:   #8aa0aa;
  --font:    'Courier New', Courier, monospace;
  --radius:  6px;
  --shadow:  0 4px 24px rgba(0,0,0,.5);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ─── Header ────────────────────────────────────────────────────────────────── */
header {
  background: var(--bg2);
  border-bottom: 2px solid var(--violet);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo-tag  { font-size: 9px; color: var(--muted); letter-spacing: 3px; text-transform: uppercase; }
.logo-name { font-size: 18px; font-weight: bold; }
.logo-name .v { color: var(--violet); }
.logo-name .r { color: var(--rose); }
.logo-name .g { color: var(--muted); font-size: 11px; font-weight: normal; }
.logo-sub-wrap { margin-left: auto; text-align: right; }
.logo-app-name { font-size: 13px; color: var(--cyan); letter-spacing: 3px; text-transform: uppercase; font-weight: bold; }
.logo-tagline  { font-size: 10px; color: var(--muted); letter-spacing: 1px; font-style: italic; margin-top: 3px; }

/* ─── Steps nav ─────────────────────────────────────────────────────────────── */
.steps-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 28px 0 0;
  gap: 0;
  position: relative;
}
.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 0 24px;
  position: relative;
  cursor: default;
}
.step-item::after {
  content: '';
  position: absolute;
  right: -12px;
  top: 13px;
  width: 24px;
  height: 2px;
  background: var(--border);
  z-index: 0;
}
.step-item:last-child::after { display: none; }
.step-num {
  width: 28px; height: 28px;
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: bold;
  color: var(--muted);
  background: var(--bg2);
  position: relative; z-index: 1;
  transition: all .3s;
}
.step-label { font-size: 10px; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; }
.step-item.active .step-num { border-color: var(--cyan); color: var(--cyan); background: rgba(79,195,247,.12); }
.step-item.active .step-label { color: var(--cyan); }
.step-item.done .step-num { border-color: var(--violet); color: var(--violet); background: rgba(180,79,212,.12); }
.step-item.done .step-label { color: var(--violet); }

/* ─── Step content ───────────────────────────────────────────────────────────── */
.step-content { display: none; padding: 40px 24px 60px; max-width: 1000px; margin: 0 auto; animation: fadeIn .35s ease; }
.step-content.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.step-title {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.step-heading {
  font-size: 26px;
  color: var(--text);
  margin-bottom: 32px;
  line-height: 1.3;
}
.step-heading span { color: var(--cyan); }

/* ─── Profile cards ──────────────────────────────────────────────────────────── */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 700px;
  margin: 0 auto;
}
.profile-card {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
  cursor: pointer;
  transition: all .25s;
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}
.profile-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--border);
  transition: background .25s;
}
.profile-card:hover { border-color: var(--border2); background: var(--bg3); }
.profile-card.selected { border-color: var(--cyan); background: rgba(79,195,247,.07); }
.profile-card.selected::before { background: var(--cyan); }
.profile-icon { font-size: 40px; margin-bottom: 16px; }
.profile-name { font-size: 18px; font-weight: bold; color: var(--text); margin-bottom: 8px; }
.profile-sub  { font-size: 11px; color: var(--cyan); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px; }
.profile-desc { font-size: 13px; color: var(--muted); line-height: 1.8; }
.profile-card.selected .profile-name { color: var(--cyan); }

/* ─── Rig layout ─────────────────────────────────────────────────────────────── */
.rig-layout {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  flex-wrap: wrap;
}
.rig-svg-wrap {
  flex: 0 0 auto;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.rig-svg-wrap svg { display: block; }


/* Rig panel */
.rig-panel {
  flex: 1;
  min-width: 260px;
}
.rig-panel-title { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.pos-list { display: flex; flex-direction: column; gap: 8px; }
.pos-item {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  transition: all .2s;
}
.pos-item.active { border-color: var(--border2); }
.pos-check {
  width: 16px; height: 16px;
  border: 1.5px solid var(--border2);
  border-radius: 3px;
  cursor: pointer;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg3);
  transition: all .2s;
}
.pos-check.checked { background: var(--cyan); border-color: var(--cyan); }
.pos-check.checked::after { content: '✓'; font-size: 10px; color: var(--bg); font-weight: bold; }
.pos-label { font-size: 12px; flex: 1; }
.pos-size {
  display: flex; gap: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.pos-item.active .pos-size { opacity: 1; pointer-events: all; }
.size-btn {
  font-size: 10px;
  padding: 3px 8px;
  border: 1px solid var(--border2);
  border-radius: 3px;
  background: var(--bg3);
  color: var(--muted);
  cursor: pointer;
  transition: all .2s;
  font-family: var(--font);
}
.size-btn.active { background: rgba(233,30,140,.15); border-color: var(--rose); color: var(--rose); }
.size-btn:not(.active):hover { border-color: var(--border2); color: var(--text); }

/* Group headers */
.pos-group-label {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 0 4px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
.pos-group-label:first-child { border-top: none; padding-top: 0; }

/* ─── Results ────────────────────────────────────────────────────────────────── */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.result-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s;
}
.result-card:hover { border-color: var(--border2); }
.result-card-head {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.result-pos-label { font-size: 15px; font-weight: bold; flex: 1; }
.result-size-badge {
  font-size: 9px;
  padding: 2px 7px;
  border-radius: 3px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.result-size-badge.petit { background: rgba(79,195,247,.15); color: var(--cyan); }
.result-size-badge.gros  { background: rgba(233,30,140,.15); color: var(--rose); }

.result-effects { padding: 14px 20px; display: flex; flex-wrap: wrap; gap: 7px; }
.effect-badge {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 3px;
  border: 1px solid transparent;
  display: flex; align-items: center; gap: 5px;
}
.effect-gain { opacity: .7; font-size: 9px; }
.antagonist-warnings {
  margin: 0 16px 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.antagonist-warn {
  display: flex;
  align-items: baseline;
  gap: 7px;
  background: rgba(244,67,54,.10);
  border: 1px solid rgba(244,67,54,.45);
  border-radius: var(--radius);
  padding: 5px 10px;
  font-size: 10px;
  color: var(--red);
  line-height: 1.5;
}
.warn-fix {
  font-size: 10px;
  color: #ef9a9a;
  margin-top: 4px;
  line-height: 1.5;
}
.warn-icon {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  background: var(--red);
  color: #fff;
  border-radius: 50%;
  font-size: 9px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.result-note {
  padding: 4px 20px 18px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  font-style: italic;
}

/* ─── Tradeoff cards ─────────────────────────────────────────────────────────── */
.tradeoff-section { margin: 0 0 36px; }
.tradeoff-title { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--orange); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.tradeoff-title::before { content: '⚡'; }
.tradeoff-cards { display: flex; flex-direction: column; gap: 20px; }
.tradeoff-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.tradeoff-card-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text);
}
.tradeoff-card-head span { color: var(--orange); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; display: block; margin-bottom: 4px; }
.tradeoff-options { display: grid; grid-template-columns: 1fr 1fr; }
.tradeoff-opt {
  padding: 16px 18px;
  cursor: pointer;
  transition: background .2s;
  border: 2px solid transparent;
}
.tradeoff-opt:first-child { border-right: 1px solid var(--border); }
.tradeoff-opt:hover { background: var(--bg3); }
.tradeoff-opt.chosen { background: rgba(79,195,247,.07); border-color: var(--cyan); }
.tradeoff-opt-label { font-size: 14px; font-weight: bold; margin-bottom: 8px; color: var(--text); }
.tradeoff-opt.chosen .tradeoff-opt-label { color: var(--cyan); }
.tradeoff-opt-detail { font-size: 12px; color: var(--muted); line-height: 1.7; }
.tradeoff-opt-radio {
  width: 14px; height: 14px;
  border: 1.5px solid var(--border2);
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
  vertical-align: middle;
  position: relative;
}
.tradeoff-opt.chosen .tradeoff-opt-radio { border-color: var(--cyan); }
.tradeoff-opt.chosen .tradeoff-opt-radio::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ─── Routing table ──────────────────────────────────────────────────────────── */
.routing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin-top: 8px;
}
.routing-table th, .routing-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; }
.routing-table th { font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.routing-table td.td-gain { color: var(--cyan); font-weight: bold; }
.routing-table td.td-pos  { color: var(--muted); }
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 3px; font-size: 10px;
}

/* ─── Export section ─────────────────────────────────────────────────────────── */
.export-section { max-width: 640px; margin: 0 auto; }
.export-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
}
.export-box-title { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); margin-bottom: 22px; }
.infobox { border-color: rgba(79,195,247,.2); background: rgba(79,195,247,.03); }
.info-step {
  display: flex;
  gap: 16px;
  margin-bottom: 18px;
}
.info-step:last-child { margin-bottom: 0; }
.info-step-num {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(79,195,247,.15);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 10px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.info-step-body {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
}
.info-step-body strong { color: var(--text); }
.export-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  font-family: var(--font);
  font-size: 12px;
  padding: 10px 22px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
  letter-spacing: .5px;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary { background: var(--violet); color: #fff; }
.btn-primary:hover { background: #c460e0; }
.btn-secondary { background: var(--bg3); border: 1px solid var(--border2); color: var(--cyan); }
.btn-secondary:hover { background: var(--bg4); }
.btn-nav { background: var(--bg3); border: 1px solid var(--border2); color: var(--text); }
.btn-nav:hover { background: var(--bg4); border-color: var(--cyan); color: var(--cyan); }
.btn-next { background: rgba(79,195,247,.15); border: 1px solid var(--cyan); color: var(--cyan); }
.btn-next:hover { background: rgba(79,195,247,.25); }

.nav-row { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; margin-top: 8px; border-top: 1px solid var(--border); }

/* ─── Donation box ───────────────────────────────────────────────────────────── */
.donation-box {
  background: var(--bg2);
  border: 2px solid var(--rose);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.donation-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--violet), var(--rose));
}
.donation-emoji { font-size: 36px; margin-bottom: 12px; display: block; }
.donation-title { font-size: 16px; font-weight: bold; color: var(--rose); margin-bottom: 8px; }
.donation-desc  { font-size: 12px; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }
.donation-skip  { font-size: 11px; color: var(--muted); margin-top: 14px; cursor: pointer; text-decoration: underline; }
.donation-skip:hover { color: var(--text); }

/* ─── Petit shaker gain tuner ────────────────────────────────────────────────── */
.gain-tuner {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 20px;
}
.gain-tuner-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}
.gain-tuner-label {
  font-size: 11px;
  color: var(--muted);
}
.gain-tuner-val-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.gain-slider {
  width: 100%;
  accent-color: var(--cyan);
  cursor: pointer;
  display: block;
  margin-bottom: 8px;
}
.gain-val {
  font-size: 14px;
  color: var(--cyan);
  font-weight: bold;
}
.gain-pct { font-size: 11px; color: var(--muted); }
.gain-tuner-hint {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
}
.gain-tuner-hint strong { color: var(--cyan); }

/* ─── Summary header ─────────────────────────────────────────────────────────── */
.summary-bar {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 20px;
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.summary-badge {
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 3px;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(79,195,247,.12);
  color: var(--cyan);
  border: 1px solid rgba(79,195,247,.3);
}
.summary-badge.rose {
  background: rgba(233,30,140,.12);
  color: var(--rose);
  border-color: rgba(233,30,140,.3);
}
.summary-count { font-size: 12px; color: var(--muted); }

/* ─── Empty state ────────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
  font-size: 13px;
}
.empty-state .empty-icon { font-size: 40px; margin-bottom: 14px; display: block; }

/* ─── Step 1 extras ─────────────────────────────────────────────────────────── */
.step-intro {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 28px;
  max-width: 640px;
  line-height: 1.8;
}
.step-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}
.step-heading2 {
  font-size: 18px;
  color: var(--text);
  margin-bottom: 20px;
}
.step-heading2 span { color: var(--cyan); }

.routing-pros { margin-top: 14px; display: flex; flex-direction: column; gap: 5px; }
.routing-pro  { font-size: 11px; color: #66bb6a; line-height: 1.5; }
.routing-con  { font-size: 11px; color: var(--muted); line-height: 1.5; }

.routing-howto {
  margin-top: 14px;
  background: rgba(79,195,247,.07);
  border: 1px solid rgba(79,195,247,.2);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.howto-title { font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--cyan); margin-bottom: 8px; }
.howto-steps { padding-left: 18px; display: flex; flex-direction: column; gap: 4px; }
.howto-steps li { font-size: 11px; color: var(--muted); line-height: 1.6; }
.howto-steps em { color: var(--cyan); font-style: normal; }

/* ─── Export mode recap ───────────────────────────────────────────────────────── */
.export-mode-recap {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.export-mode-tag {
  font-size: 10px;
  padding: 4px 12px;
  border-radius: 3px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.export-mode-tag.global    { background: rgba(79,195,247,.12); color: var(--cyan); border: 1px solid rgba(79,195,247,.3); }
.export-mode-tag.persh     { background: rgba(233,30,140,.12);  color: var(--rose); border: 1px solid rgba(233,30,140,.3); }
.export-mode-tag.immersion { background: rgba(180,79,212,.12);  color: var(--violet); border: 1px solid rgba(180,79,212,.3); }
.export-mode-tag.competition { background: rgba(255,152,0,.12); color: var(--orange); border: 1px solid rgba(255,152,0,.3); }
.export-mode-desc { font-size: 11px; color: var(--muted); }

/* ─── SimHub name editor ─────────────────────────────────────────────────────── */
.name-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.name-row-label {
  font-size: 11px;
  color: var(--muted);
  width: 160px;
  flex-shrink: 0;
}
.name-row-arrow {
  color: var(--border2);
  font-size: 12px;
}
.name-input {
  flex: 1;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--cyan);
  font-family: var(--font);
  font-size: 12px;
  padding: 6px 10px;
  letter-spacing: 0.5px;
}
.name-input:focus {
  outline: none;
  border-color: var(--cyan);
}

/* ─── Per-shaker routing table extras ───────────────────────────────────────── */
.routing-table .td-group { vertical-align: middle; }
.simhub-name {
  display: inline-block;
  background: rgba(233,30,140,.12);
  color: var(--rose);
  border: 1px solid rgba(233,30,140,.3);
  border-radius: 3px;
  padding: 1px 7px;
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 0.3px;
  margin-right: 6px;
}
.td-group-sub {
  font-size: 10px;
  color: var(--muted);
}
.routing-persh-intro {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 14px;
  padding: 10px 14px;
  background: rgba(233,30,140,.06);
  border: 1px solid rgba(233,30,140,.2);
  border-radius: var(--radius);
}
.routing-persh-intro strong { color: var(--rose); }

/* ─── Position checklist ─────────────────────────────────────────────────────── */
#pos-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px 32px;
  margin-bottom: 24px;
}
.pos-group-title {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
  margin-bottom: 8px;
}
.pos-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 4px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  user-select: none;
}
.pos-item:hover { border-color: var(--border2); background: rgba(79,195,247,.04); }
.pos-item.active { border-color: var(--cyan); background: rgba(79,195,247,.08); }
.pos-check {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  border: 1px solid var(--border2);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--bg);
  transition: background .15s, border-color .15s;
}
.pos-item.active .pos-check { background: var(--cyan); border-color: var(--cyan); }
.pos-label { flex: 1; font-size: 12px; }
.pos-sizes { display: flex; gap: 5px; margin-left: auto; }

/* ─── Sources box ────────────────────────────────────────────────────────────── */
.sources-box {
  background: var(--bg2);
  border: 1px solid rgba(180,79,212,.25);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 28px;
}
.sources-header {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sources-header::before {
  content: '◈';
  font-size: 11px;
}
.sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.source-item {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-left: 3px solid rgba(180,79,212,.4);
  border-radius: var(--radius);
  padding: 10px 14px;
}
.source-label {
  font-size: 13px;
  color: var(--violet);
  font-weight: bold;
  margin-bottom: 6px;
}
.source-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.65;
}
.sources-note {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  font-style: italic;
}

/* ─── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 680px) {
  .profile-grid { grid-template-columns: 1fr; }
  .rig-layout { flex-direction: column; align-items: center; }
  .tradeoff-options { grid-template-columns: 1fr; }
  .tradeoff-opt:first-child { border-right: none; border-bottom: 1px solid var(--border); }
  .steps-nav { gap: 0; }
  .step-item { padding: 0 12px; }
  .step-label { display: none; }
}

/* ─── SimHub channel mapping ──────────────────────────────────────────────────── */
.simhub-guide-intro {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 20px;
}
.btn-add-chan {
  margin-top: 10px;
  font-size: 11px;
  padding: 7px 16px;
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--cyan);
}
.btn-add-chan:hover { background: rgba(79,195,247,.08); }
.channel-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.channel-row-label {
  font-size: 11px;
  color: var(--muted);
  width: 38px;
  flex-shrink: 0;
}
.channel-num-input {
  width: 54px;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 8px;
  font-family: var(--font);
  font-size: 13px;
  border-radius: var(--radius);
  text-align: center;
}
.channel-pos-select {
  flex: 1;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  font-family: var(--font);
  font-size: 12px;
  border-radius: var(--radius);
}
.channel-remove-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  width: 28px;
  height: 28px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.channel-remove-btn:hover { border-color: var(--rose); color: var(--rose); }
.chan-th-sub {
  display: block;
  font-size: 10px;
  color: var(--muted);
  font-weight: normal;
  margin-top: 3px;
  letter-spacing: 0;
}
.gain-nil { color: var(--muted); text-align: center; font-size: 12px; }
.simhub-hint {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 12px;
}
.table-scroll { overflow-x: auto; }

/* ─── Canal partagé — explication ───────────────────────────────────────────── */
.canal-partage-box { border-color: rgba(180,79,212,.2); background: rgba(180,79,212,.03); }
.canal-partage-intro { font-size: 13px; color: var(--muted); line-height: 1.8; margin-bottom: 18px; }
.canal-partage-intro strong { color: var(--violet); }
.canal-partage-why {
  background: rgba(180,79,212,.07); border: 1px solid rgba(180,79,212,.2);
  border-radius: var(--radius); padding: 14px 16px; margin-bottom: 18px;
}
.canal-partage-why-title {
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--violet); margin-bottom: 8px;
}
.canal-partage-why p { font-size: 12px; color: var(--muted); line-height: 1.75; }
.canal-partage-why strong { color: var(--text); }
.canal-partage-exemples { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.canal-partage-ex {
  background: var(--bg3); border: 1px solid var(--border);
  border-left: 3px solid var(--violet); border-radius: var(--radius); padding: 12px 14px;
}
.canal-partage-ex-title { font-size: 12px; font-weight: bold; color: var(--violet); margin-bottom: 6px; }
.canal-partage-ex-desc { font-size: 11px; color: var(--muted); line-height: 1.65; }
.canal-partage-note {
  font-size: 11px; color: var(--muted); line-height: 1.6;
  padding: 8px 12px; border-radius: var(--radius);
  background: rgba(255,152,0,.07); border: 1px solid rgba(255,152,0,.2);
}
@media (max-width: 680px) { .canal-partage-exemples { grid-template-columns: 1fr; } }

/* ─── Canal partagé / Renfort (step 2) ──────────────────────────────────────── */
.pos-jumel-select {
  font-family: var(--font); font-size: 10px; padding: 3px 6px;
  background: var(--bg3); border: 1px solid var(--border2);
  color: var(--muted); border-radius: 3px; cursor: pointer;
  transition: border-color .2s; margin-left: 4px;
}
.pos-jumel-select:focus, .pos-jumel-select:hover { border-color: var(--violet); color: var(--violet); outline: none; }
.pos-item-renfort { border-color: rgba(180,79,212,.4) !important; background: rgba(180,79,212,.06) !important; }
.pos-renfort-badge {
  font-size: 10px; padding: 2px 8px; border-radius: 3px;
  background: rgba(180,79,212,.15); color: var(--violet);
  border: 1px solid rgba(180,79,212,.4);
  display: flex; align-items: center; gap: 5px; white-space: nowrap;
  margin-left: 4px;
}
.pos-renfort-clear {
  font-family: var(--font); font-size: 11px; background: none;
  border: none; color: var(--violet); cursor: pointer; line-height: 1;
  opacity: .7; padding: 0;
}
.pos-renfort-clear:hover { opacity: 1; }
.name-row-paired {
  background: rgba(180,79,212,.07);
  border: 1px solid rgba(180,79,212,.3);
  border-radius: var(--radius);
  padding: 4px 8px;
  margin-bottom: 4px;
}
.name-row-paired .name-row-label { color: var(--violet); }
.paire-badge {
  font-size: 10px; padding: 3px 10px; border-radius: 3px;
  background: rgba(180,79,212,.18); color: var(--violet);
  border: 1px solid rgba(180,79,212,.5); white-space: nowrap;
  font-weight: bold;
}
.result-card-paire { border-color: rgba(180,79,212,.35) !important; }
.result-card-paire .result-card-head { border-bottom-color: rgba(180,79,212,.2); }
.paire-badge-card {
  font-size: 10px; padding: 2px 8px; border-radius: 3px;
  background: rgba(180,79,212,.15); color: var(--violet);
  border: 1px solid rgba(180,79,212,.4); white-space: nowrap;
}
.result-paire-sizes {
  display: flex; gap: 16px; padding: 6px 20px 2px;
  font-size: 10px; color: var(--muted);
}
.paire-badge-table {
  font-size: 9px; padding: 1px 5px; border-radius: 3px;
  background: rgba(180,79,212,.12); color: var(--violet);
  border: 1px solid rgba(180,79,212,.35);
  margin-right: 5px;
}

/* ─── Renfort tip (step 2) ───────────────────────────────────────────────────── */
.renfort-tip {
  display: flex; gap: 12px; align-items: flex-start;
  background: rgba(180,79,212,.06); border: 1px solid rgba(180,79,212,.2);
  border-radius: var(--radius); padding: 12px 16px; margin-bottom: 18px;
  font-size: 12px; color: var(--muted); line-height: 1.7;
}
.renfort-tip-icon {
  flex-shrink: 0; font-size: 14px; color: var(--violet);
  margin-top: 1px; font-weight: bold;
}
.renfort-tip strong { color: var(--text); }