/* Les couleurs suivent les variables partagées du thème clair/sombre. */
.exam-preparation{margin-top:25px;background:var(--white);border:1px solid var(--line);border-top:3px solid var(--green);border-radius:16px;padding:24px 28px;box-shadow:var(--shadow)}
.exam-preparation h2{font-size:23px;margin:7px 0 8px}.exam-preparation p{font-size:13px;margin:0;line-height:1.7}
.exam-banner-top{display:flex;align-items:center;gap:25px;flex-wrap:wrap}.exam-intro{flex:1;min-width:220px}.exam-countdown{padding:8px 22px;border-left:1px solid var(--line);display:flex;flex-direction:column;align-items:center}.exam-countdown strong{font-size:27px;letter-spacing:-.04em;color:var(--green);line-height:1.25}.exam-countdown>span{font-size:11px;color:var(--muted);margin-top:5px}.exam-calendar-link{white-space:nowrap}
.exam-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0 13px}.exam-metric{background:var(--bg);border:1px solid var(--line);border-radius:11px;padding:14px 17px;display:flex;flex-direction:column;align-items:flex-start}.exam-metric>span{font-size:12px;font-weight:750}.exam-metric strong{font-size:26px;line-height:1.3;color:var(--green);margin:5px 0}.exam-metric small{font-size:11px;color:var(--muted);line-height:1.6}.exam-metric progress{appearance:none;width:100%;height:5px;border:0;border-radius:20px;overflow:hidden;margin-top:12px;background:var(--line)}.exam-metric progress::-webkit-progress-bar{background:var(--line)}.exam-metric progress::-webkit-progress-value{background:var(--green)}.exam-metric progress::-moz-progress-bar{background:var(--green)}
.exam-preparation .exam-method{font-size:11px}.exam-preparation .exam-data-note{border-top:1px solid var(--line);padding-top:12px;margin-top:13px;font-size:12px}.exam-empty{display:flex;align-items:center;gap:28px;justify-content:space-between}.exam-empty>div{max-width:750px}.exam-empty>.btn{flex-shrink:0}.exam-loading{padding:4px 0}
.exam-drill{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);padding-top:17px;margin-top:17px}.exam-drill h3{font-size:15px;margin:0 0 6px}.exam-drill>div{flex:1;min-width:0}.exam-drill>a{white-space:nowrap;flex-shrink:0}.exam-drill .exam-method{margin-top:7px}.exam-drill .exam-drill-total{font-size:11px;margin-top:6px}
@media(max-width:760px){.exam-preparation{padding:20px;margin-top:19px}.exam-empty{flex-direction:column;align-items:flex-start;gap:16px}.exam-empty>.btn{width:100%}.exam-banner-top{gap:15px}.exam-intro{flex-basis:100%;min-width:0}.exam-countdown{border-left:0;padding:0;align-items:flex-start}.exam-calendar-link{margin-left:auto}.exam-metrics{gap:10px}.exam-metric{padding:12px}.exam-preparation h2{font-size:21px}}
@media(max-width:525px){.exam-metrics{grid-template-columns:1fr}.exam-metric{display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:14px}.exam-metric strong{font-size:23px;white-space:nowrap}.exam-metric small,.exam-metric progress{grid-column:1 / -1}.exam-preparation .eyebrow{font-size:10px}.exam-calendar-link{font-size:12px}}
@media(max-width:760px){.exam-drill{align-items:flex-start;flex-direction:column;gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}