@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap");

:root {
  color-scheme: light;
  font-family: "DM Sans", Arial, sans-serif;
  --canvas: #191b19;
  --green: #149a50;
  --red: #e32e30;
  --selected: #295fba;
}
* {
  box-sizing: border-box;
}
html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
}
body {
  background: #f0f1ee;
  color: #fff;
}
body.test-started,
html:fullscreen {
  background: var(--canvas);
}
button,
a {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
button {
  font: inherit;
  cursor: pointer;
}
button:focus-visible,
a:focus-visible {
  outline: 3px solid #e9bd4f;
  outline-offset: 4px;
}
button:disabled {
  cursor: progress;
}
[hidden] {
  display: none !important;
}
.app {
  width: 100%;
  height: 100vh;
  height: 100dvh;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Keep the original single, centered loading/start control. */
.test-loader {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 24px;
}
#start-btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 250px;
  height: 70px;
  flex: none;
  border: 0;
  border-radius: 8px;
  background: #262b26;
  color: white;
  padding: 0;
  box-shadow: 0 5px 14px #1018100c;
  transition: box-shadow 0.2s;
}
#start-btn:not(:disabled):hover {
  box-shadow: 0 6px 22px #149a5029;
}
#progress-text {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 11px;
  width: 100%;
  height: 100%;
  font-size: 20px;
  font-weight: 500;
}
#progress {
  font-variant-numeric: tabular-nums;
}
#progress-bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  height: 100%;
  background: var(--green);
  z-index: 0;
  transition: width 0.2s ease;
}
#loader-message {
  color: #73796f;
  font-size: 12px;
  line-height: 1.8;
  text-align: center;
  max-width: 420px;
  margin: 0;
}

/* The familiar test UI: image on the left, vertical controls on the right. */
.test-container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--canvas);
}
.test-header {
  flex: none;
  min-height: 86px;
}
.test-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 86px;
  padding: 18px 30px;
}
#home-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  min-height: 38px;
  padding: 5px 12px;
  border: 1px solid #e5e6df;
  border-radius: 6px;
  background: white;
  color: #171b17;
  font-size: 19px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
#home-btn:hover {
  background: #f0f2ec;
}
.test-info {
  display: flex;
  align-items: center;
  justify-content: end;
  gap: 11px;
  font-size: 19px;
  font-weight: 400;
  white-space: nowrap;
}
.info-group {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.info-group b {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 29px;
  min-height: 29px;
  padding: 0 7px;
  border-radius: 5px;
  background: #f9faf7;
  color: #161a16;
  font-size: 20px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.info-divider {
  color: #a8ada5;
}
#pause-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 39px;
  height: 39px;
  margin-left: 3px;
  border: 2px solid #d0d4ca;
  border-radius: 50%;
  background: white;
  color: #171b17;
  font-size: 21px;
  font-weight: 700;
  line-height: 1;
}
.test-body {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(235px, 22vw, 330px);
  gap: 24px;
  padding: 0 26px 22px;
  direction: ltr;
}
.test-media {
  position: relative;
  min-width: 0;
  min-height: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.test-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  object-fit: contain;
}
.test-controls {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid #e8ebe3;
  border-radius: 10px;
  background: white;
}
.test-answers {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.test-controls button {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 100%;
  min-height: 52px;
  margin: 0;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.35;
  transition:
    background 0.15s,
    border-color 0.15s,
    box-shadow 0.15s;
}
.test-answers button {
  min-height: 53px;
  background: #202320;
  color: white;
  border-color: #5c6259;
  font-variant-numeric: tabular-nums;
}
.test-answers button:hover {
  background: #2c322b;
}
.test-answers button.selected {
  background: var(--selected);
  border-color: #84a8e7;
  box-shadow: inset 0 0 0 1px #84a8e7;
}
.test-controls .btn-correction {
  background: var(--red);
  color: white;
}
.test-controls .btn-correction:hover {
  background: #ce2426;
}
.test-controls .btn-valider {
  background: var(--green);
  color: white;
}
.test-controls .btn-valider:hover {
  background: #108744;
}

#pause-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
  background: #090d09b3;
  backdrop-filter: blur(6px);
}
.pause-content {
  width: min(420px, 100%);
  border: 1px solid #ffffff20;
  border-radius: 16px;
  padding: 35px;
  background: #222722;
  color: white;
  text-align: center;
  box-shadow: 0 20px 70px #0003;
}
.pause-symbol {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  height: 48px;
  width: 48px;
  border: 1px solid #ffffff24;
  border-radius: 50%;
  margin-bottom: 15px;
  font-size: 23px;
}
.pause-content h1 {
  margin: 0 0 12px;
  font-size: 28px;
  font-weight: 600;
}
.pause-content p {
  color: #bbc3b7;
  font-size: 13px;
  line-height: 1.8;
  margin: 7px 0;
}
.pause-content > div {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 25px;
}
.pause-content button {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 10px 16px;
  background: white;
  color: #1b211b;
  font-size: 13px;
}
.pause-content .btn-end {
  color: #d4d9cf;
  background: transparent;
  border-color: #5a6455;
}

@media (min-width: 1800px) {
  .test-header,
  .test-header-content {
    min-height: 100px;
  }
  .test-header-content {
    padding-inline: 40px;
  }
  .test-info {
    font-size: 22px;
  }
  .info-group b {
    font-size: 23px;
    min-width: 33px;
    min-height: 33px;
  }
  .test-body {
    padding: 0 35px 26px;
    gap: 32px;
  }
  .test-controls {
    padding: 14px;
    gap: 12px;
  }
  .test-answers {
    gap: 12px;
  }
  .test-controls button {
    min-height: 62px;
    font-size: 22px;
  }
}
@media (max-height: 650px) and (min-width: 769px) {
  .test-header,
  .test-header-content {
    min-height: 64px;
  }
  .test-header-content {
    padding-block: 12px;
  }
  .test-body {
    padding: 0 20px 14px;
    gap: 18px;
  }
  .test-controls {
    margin-top: 0;
    gap: 7px;
    padding: 10px;
  }
  .test-answers {
    gap: 7px;
  }
  .test-controls button {
    min-height: 36px;
    padding-block: 7px;
    font-size: 17px;
  }
}
@media (max-width: 768px) {
  .test-header,
  .test-header-content {
    min-height: 76px;
  }
  .test-header-content {
    gap: 12px;
    padding: 14px 14px;
  }
  #home-btn {
    font-size: 13px;
    min-height: 32px;
    padding: 4px 9px;
  }
  .test-info {
    gap: 6px;
    font-size: 12px;
  }
  .info-group {
    gap: 5px;
  }
  .info-group b {
    min-width: 22px;
    min-height: 24px;
    padding-inline: 5px;
    font-size: 14px;
  }
  #pause-btn {
    width: 30px;
    height: 30px;
    font-size: 17px;
    margin-left: 0;
  }
  .test-body {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) auto;
    gap: 10px;
    padding: 0 12px 12px;
  }
  .test-controls {
    gap: 8px;
    margin: 0;
    padding: 10px;
    border-radius: 8px;
    overflow-y: visible;
  }
  .test-answers {
    flex-direction: row;
    gap: 8px;
  }
  .test-controls button {
    min-height: 42px;
    padding: 7px 12px;
    font-size: 18px;
  }
  .test-answers button {
    width: 0;
    flex: 1;
    min-height: 49px;
  }
  .pause-content {
    padding: 28px 20px;
  }
  .pause-content > div {
    flex-wrap: wrap;
  }
}
@media (max-width: 500px) {
  .test-header-content {
    flex-wrap: wrap;
    gap: 9px;
    padding: 12px 14px;
  }
  .test-header {
    min-height: 103px;
  }
  .test-info {
    width: 100%;
    justify-content: center;
    padding-bottom: 2px;
    gap: 6px;
    font-size: 11px;
  }
  .info-group b {
    font-size: 13px;
  }
  .test-body {
    padding-inline: 10px;
  }
  .test-answers button {
    min-height: 47px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}