/* MiniBoss, espace Cours. Complète site.css (mêmes jetons). */

.page-cours .top {
  background: rgba(9, 6, 28, 0.82);
  backdrop-filter: blur(18px) saturate(1.3);
  box-shadow: 0 1px 0 var(--line);
}
.nav a[aria-current='page'] {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}
.c-hero {
  position: relative;
  padding: 132px 0 64px;
  background:
    radial-gradient(900px 480px at 85% 0%, rgba(255, 111, 181, 0.2), transparent 60%),
    radial-gradient(900px 520px at 10% 10%, rgba(124, 92, 255, 0.32), transparent 60%),
    linear-gradient(180deg, var(--night-0), #171042);
}
.c-hero-in {
  position: relative;
}
.h-cours {
  margin: 18px 0;
  font-weight: 800;
  font-size: clamp(40px, 5.4vw, 76px);
  line-height: 1;
  letter-spacing: -0.05em;
  max-width: 13em;
}
.h-cours .grad {
  background: linear-gradient(100deg, var(--gold-2), var(--gold) 35%, var(--rose) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.c-tiers {
  margin-top: 36px;
}
.c-tiers .tier {
  text-decoration: none;
}
.c-band {
  padding: 72px 0 110px;
  min-height: 60vh;
}
.c-empty {
  color: var(--day-2);
}

/* ------------------------------------------------------------ parcours */

.track-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.track-head .h2 {
  margin: 12px 0 10px;
}
.track-intro {
  color: var(--day-2);
  font-size: 18px;
  max-width: 40em;
}
.track-progress {
  min-width: 220px;
  display: grid;
  gap: 4px;
  padding: 16px 20px;
  border-radius: 20px;
  background: var(--day-1);
  border: 1px solid var(--day-line);
  color: var(--day-2);
  font-size: 14px;
}
.track-progress b {
  font-family: var(--display);
  font-size: 30px;
  color: var(--day-ink);
}
.track-progress i {
  display: block;
  height: 8px;
  border-radius: 99px;
  margin-top: 6px;
  background:
    linear-gradient(90deg, var(--violet), var(--rose)) 0 0 / var(--p) 100% no-repeat,
    var(--day-tint);
}
.course-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.course-card a {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 20px;
  border-radius: 26px;
  text-decoration: none;
  color: var(--day-ink);
  background: var(--day-1);
  border: 1px solid var(--day-line);
  box-shadow: 0 20px 44px -34px rgba(25, 17, 61, 0.5);
  transition:
    transform 0.3s var(--spring),
    box-shadow 0.3s var(--ease),
    border-color 0.3s var(--ease);
}
.course-card a:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--c, #7c5cff) 55%, #e4ddfa);
  box-shadow: 0 30px 60px -34px rgba(25, 17, 61, 0.6);
}
.cc-top {
  display: flex;
  align-items: center;
  gap: 10px;
}
.cc-n {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-weight: 800;
  color: #fff;
  background: linear-gradient(145deg, var(--violet-2), var(--violet-deep));
}
.cc-min {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--day-3);
}
.cc-done {
  margin-left: auto;
  font-size: 12.5px;
  font-weight: 700;
  color: #0f7a4b;
  background: #dff8ec;
  padding: 3px 10px;
  border-radius: 99px;
}
.is-done .cc-n {
  background: linear-gradient(145deg, var(--mint), #16b36c);
}
.cc-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.cc-goal {
  color: var(--day-2);
  font-size: 15px;
  line-height: 1.5;
}
.cc-notions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 6px;
}
.cc-notions span {
  font-size: 12.5px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 99px;
  color: var(--violet-deep);
  background: var(--day-tint);
}
.cc-go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  color: var(--violet-deep);
}
.cc-go svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--spring);
}
.course-card a:hover .cc-go svg {
  transform: translateX(4px);
}
.program {
  margin-top: 48px;
  padding: 24px 26px;
  border-radius: 24px;
  background: var(--day-1);
  border: 1px solid var(--day-line);
}
.program h3 {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--day-3);
  margin-bottom: 14px;
}
.program ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.program li {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 14px;
  color: var(--day-2);
  font-size: 15px;
}
.program .lvl {
  font-family: var(--display);
  font-weight: 700;
  color: var(--day-ink);
}
.program a {
  color: var(--violet-deep);
  font-weight: 600;
}

/* ------------------------------------------------------------ lecteur */

.reader {
  max-width: 800px;
  margin: 0 auto;
  color: var(--day-ink);
}
.r-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--violet-deep);
  text-decoration: none;
}
.r-back svg {
  width: 16px;
  height: 16px;
}
.r-meta {
  display: flex;
  gap: 14px;
  margin-top: 22px;
  font-size: 14px;
  font-weight: 600;
  color: var(--day-3);
}
.r-title {
  margin: 8px 0 12px;
  font-weight: 800;
  font-size: clamp(34px, 4.4vw, 54px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}
.r-goal {
  font-size: 19px;
  color: var(--day-2);
}
.r-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.r-chip {
  font-size: 13.5px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 99px;
  color: var(--violet-deep);
  background: var(--day-tint);
}
.r-chip-game {
  color: #0f7a4b;
  background: #dff8ec;
}
.r-body {
  display: grid;
  gap: 22px;
  margin-top: 36px;
}
.b-text {
  font-size: 18.5px;
  line-height: 1.7;
  color: #2c2554;
  max-width: 62ch;
}
.b-text strong {
  color: var(--day-ink);
}

/* Exemple chiffré : un ticket de caisse */
.b-ticket {
  --paper: #fffdf7;
  margin: 10px 0;
  justify-self: start;
  width: min(440px, 100%);
  padding: 22px 24px 20px;
  background: var(--paper);
  color: #2a2344;
  border-radius: 4px;
  box-shadow:
    0 24px 50px -30px rgba(25, 17, 61, 0.45),
    0 0 0 1px rgba(25, 17, 61, 0.05);
  position: relative;
  font-variant-numeric: tabular-nums;
}
.b-ticket::before,
.b-ticket::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 10px;
  background: radial-gradient(circle at 8px 10px, transparent 6px, var(--paper) 6.5px) 0 0 / 16px 10px repeat-x;
}
.b-ticket::before {
  top: -10px;
}
.b-ticket::after {
  bottom: -10px;
  transform: scaleY(-1);
}
.b-ticket figcaption {
  font-family: var(--display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  color: #6b6385;
  padding-bottom: 12px;
  border-bottom: 1.5px dashed #d9d2ea;
}
.b-ticket dl {
  margin: 12px 0 0;
  display: grid;
  gap: 8px;
}
.b-ticket dl div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 16px;
}
.b-ticket dd {
  margin: 0;
  font-weight: 600;
  white-space: nowrap;
}
.t-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1.5px dashed #d9d2ea;
  font-weight: 700;
}
.t-total b {
  font-family: var(--display);
  font-size: 24px;
  color: var(--violet-deep);
  white-space: nowrap;
}
.b-ticket p {
  margin-top: 12px;
  font-size: 15px;
  color: #4f4878;
}

.b-key {
  padding: 20px 24px;
  border-radius: 22px;
  background: linear-gradient(135deg, #fff5d6, #ffe7f2);
  border: 1px solid #ffd98a;
}
.b-key-label,
.b-home-label,
.b-game-label,
.b-calc-label {
  display: block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.b-key-label {
  color: #a0580a;
}
.b-key p {
  font-size: 18px;
  font-weight: 600;
  color: #3b2a07;
}
.b-game {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 18px 20px;
  border-radius: 22px;
  color: var(--text);
  background:
    radial-gradient(400px 160px at 100% 0%, rgba(124, 92, 255, 0.35), transparent 70%),
    linear-gradient(160deg, #1f1650, #120c30);
}
.b-game-mark {
  width: 48px;
  height: 48px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  font-size: 24px;
  background: rgba(255, 255, 255, 0.08);
}
.b-game-label {
  color: var(--gold);
}
.b-game p {
  font-size: 15.5px;
  color: var(--text-2);
}
.b-home {
  padding: 18px 22px;
  border-radius: 20px;
  background: var(--day-1);
  border: 1px dashed #c9bff2;
}
.b-home-label {
  color: var(--violet-deep);
}
.b-home p {
  font-size: 16px;
  color: var(--day-2);
}

/* ------------------------------------------------------------ calculateurs */

.b-calc {
  padding: 22px;
  border-radius: 26px;
  color: var(--text);
  background:
    radial-gradient(500px 220px at 0% 0%, rgba(124, 92, 255, 0.3), transparent 70%),
    linear-gradient(170deg, #1d1548, #0f0a2a);
  box-shadow: 0 30px 60px -40px rgba(25, 17, 61, 0.9);
}
.b-calc header h3 {
  font-size: 22px;
  letter-spacing: -0.02em;
}
.b-calc header p {
  margin-top: 6px;
  color: var(--text-2);
  font-size: 15.5px;
}
.b-calc-label {
  color: var(--cyan);
}
.calc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  margin-top: 18px;
}
.calc-in {
  display: grid;
  gap: 16px;
  align-content: start;
}
.calc-field label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 14.5px;
  color: var(--text-2);
  margin-bottom: 8px;
}
.calc-field output {
  font-family: var(--display);
  font-weight: 700;
  font-size: 19px;
  color: #fff;
  white-space: nowrap;
}
.calc-field input[type='range'] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  margin: 6px 0;
  border-radius: 99px;
  background:
    linear-gradient(90deg, var(--violet), var(--rose)) 0 0 / var(--fill, 50%) 100% no-repeat,
    rgba(255, 255, 255, 0.1);
  outline: none;
}
.calc-field input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid var(--violet);
  box-shadow: 0 6px 16px -4px rgba(124, 92, 255, 0.9);
  cursor: pointer;
}
.calc-field input[type='range']::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid var(--violet);
  cursor: pointer;
}
.calc-field input[type='range']:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 6px;
}
.calc-out {
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  display: grid;
  gap: 12px;
  align-content: start;
}
.calc-out-wide {
  grid-column: 1 / -1;
}
.calc-rows {
  margin: 0;
  display: grid;
  gap: 8px;
}
.calc-rows div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-size: 15px;
  color: var(--text-2);
}
.calc-rows dd {
  margin: 0;
  color: #fff;
  font-weight: 600;
  white-space: nowrap;
}
.calc-rows .warn dd {
  color: var(--gold);
}
.calc-bars {
  display: grid;
  gap: 6px;
}
.calc-bars div {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-3);
}
.calc-bars i {
  display: block;
  height: 10px;
  width: var(--w);
  border-radius: 99px;
  transition: width 0.35s var(--ease);
}
.bar-in {
  background: linear-gradient(90deg, var(--mint), #7df0bb);
}
.bar-out {
  background: linear-gradient(90deg, var(--coral), #ff98a5);
}
.calc-big {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.calc-big span {
  font-weight: 600;
  color: var(--text-2);
}
.calc-big b {
  font-family: var(--display);
  font-size: 30px;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.calc-big.good b {
  color: var(--mint);
}
.calc-big.bad b {
  color: var(--coral);
}
.calc-big.neutral b {
  color: var(--gold);
}
.calc-sentence {
  font-size: 17px;
  color: var(--text);
}
.calc-sentence b {
  color: var(--gold);
}
.calc-years {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.calc-years span {
  font-size: 12.5px;
  padding: 3px 9px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-2);
}
.calc-years span.hot {
  background: rgba(255, 95, 114, 0.2);
  color: #ffb3bd;
}
.calc-note {
  font-size: 13px;
  color: var(--text-3);
}
.pc-svg {
  width: 100%;
  height: auto;
}
.pc-profit {
  fill: none;
  stroke: var(--gold);
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pc-share {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.5;
  stroke-dasharray: 6 5;
}
.pc-cursor {
  stroke: rgba(255, 255, 255, 0.3);
  stroke-dasharray: 3 4;
}
.pc-dot {
  fill: var(--gold);
  stroke: #1d1548;
  stroke-width: 3;
}
.pc-dot-share {
  fill: var(--cyan);
  stroke: #1d1548;
  stroke-width: 2;
}

/* ------------------------------------------------------------ graphiques de données réelles */

.b-chart {
  margin: 0;
  padding: 20px 20px 16px;
  border-radius: 24px;
  color: var(--text);
  background: linear-gradient(170deg, #22174a, #0f0a2a);
}
.ch-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 6px;
}
.b-chart svg {
  width: 100%;
  height: auto;
  display: block;
}
.ch-grid {
  stroke: rgba(255, 255, 255, 0.07);
}
.ch-zero {
  stroke: rgba(255, 255, 255, 0.3);
}
.ch-axis {
  font-family: var(--font);
  font-size: 12px;
  fill: #8a82b3;
}
.ch-area {
  fill: rgba(255, 198, 92, 0.14);
}
.ch-line {
  fill: none;
  stroke: var(--gold);
  stroke-width: 3;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.ch-dot {
  fill: #1d1548;
  stroke: var(--gold);
  stroke-width: 2;
}
.ch-note {
  font-family: var(--display);
  font-weight: 700;
  font-size: 13px;
  fill: #fff;
}
.ch-caption {
  margin-top: 8px;
  font-size: 14.5px;
  color: var(--text-2);
}
.ch-src {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--text-3);
}
.ch-src a {
  color: var(--text-2);
}

/* ------------------------------------------------------------ quiz */

.b-quiz {
  margin-top: 10px;
  padding: 26px;
  border-radius: 28px;
  background: var(--day-1);
  border: 1px solid var(--day-line);
  display: grid;
  gap: 18px;
}
.b-quiz h2 {
  font-size: 28px;
  letter-spacing: -0.03em;
}
.q {
  border: 0;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  min-width: 0;
}
.q legend {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-weight: 600;
  font-size: 17.5px;
  margin-bottom: 10px;
  padding: 0;
}
.q-n {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  display: inline-grid;
  place-items: center;
  font-family: var(--display);
  font-weight: 800;
  font-size: 14px;
  color: var(--violet-deep);
  background: var(--day-tint);
}
.q-choices {
  display: grid;
  gap: 8px;
}
.q-choice {
  appearance: none;
  font: inherit;
  text-align: left;
  cursor: pointer;
  padding: 13px 16px;
  border-radius: 16px;
  font-size: 16px;
  color: var(--day-ink);
  background: #faf8ff;
  border: 1.5px solid var(--day-line);
  transition:
    border-color 0.2s,
    background 0.2s,
    transform 0.25s var(--spring);
}
.q-choice:hover:not(:disabled) {
  border-color: var(--violet-2);
  transform: translateX(3px);
}
.q-choice:disabled {
  cursor: default;
}
.q-choice.is-right {
  border-color: var(--mint);
  background: #e7fbf1;
  font-weight: 600;
}
.q-choice.is-wrong {
  border-color: var(--coral);
  background: #fff0f2;
}
.q-explain {
  font-size: 15.5px;
  color: var(--day-2);
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--day-0);
}
.q-score {
  display: none;
  font-size: 17px;
  padding: 14px 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, #e7fbf1, #efe9ff);
}
.q-score.show {
  display: block;
}
.q-score b {
  font-family: var(--display);
  font-size: 22px;
  margin-right: 8px;
}
.r-nav {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.r-nav a {
  display: grid;
  gap: 2px;
  padding: 16px 18px;
  border-radius: 20px;
  text-decoration: none;
  color: var(--day-ink);
  background: var(--day-1);
  border: 1px solid var(--day-line);
  transition:
    border-color 0.2s,
    transform 0.25s var(--spring);
}
.r-nav a:hover {
  border-color: var(--violet-2);
  transform: translateY(-2px);
}
.r-nav span {
  font-size: 13px;
  color: var(--day-3);
  font-weight: 600;
}
.r-nav b {
  font-family: var(--display);
  font-size: 17px;
}
.r-next {
  text-align: right;
}
.final-slim {
  padding: 90px 0 100px;
}

/* ------------------------------------------------------------ accueil : aperçu des cours */

.band-teach {
  background:
    radial-gradient(800px 400px at 100% 0%, rgba(63, 216, 240, 0.12), transparent 60%),
    linear-gradient(180deg, var(--night-1), #140e36);
}
.teach {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.teach-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border-radius: 26px;
  text-decoration: none;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  transition:
    transform 0.3s var(--spring),
    border-color 0.3s,
    background 0.3s;
}
.teach-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--c) 60%, transparent);
  background: rgba(255, 255, 255, 0.08);
}
.teach-top {
  display: flex;
  align-items: center;
  gap: 12px;
}
.teach-top .tier-emoji {
  grid-row: auto;
}
.teach-card b {
  font-family: var(--display);
  font-size: 19px;
}
.teach-card small {
  display: block;
  color: var(--text-3);
  font-size: 13.5px;
}
.teach-card ul {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 14.5px;
  color: var(--text-2);
}
.teach-card li {
  display: flex;
  gap: 9px;
  align-items: baseline;
}
.teach-card li::before {
  content: '';
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  transform: translateY(-2px);
  background: var(--c);
}
.teach-go {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--display);
  font-weight: 700;
  color: var(--gold);
}

@media (max-width: 1080px) {
  .course-grid,
  .teach {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .c-hero {
    padding: 104px 0 44px;
  }
  .course-grid,
  .teach,
  .calc-grid,
  .r-nav {
    grid-template-columns: 1fr;
  }
  .r-next {
    text-align: left;
  }
  .b-game {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .b-game .btn {
    grid-column: 1 / -1;
  }
  .program li {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .b-text {
    font-size: 17px;
  }
}
