:root {
  --exam-ink: #20242a;
  --exam-muted: #5f6975;
  --exam-paper: #ffffff;
  --exam-soft: #eef4f3;
  --exam-line: #d9e2e3;
  --exam-coral: #e57569;
  --exam-coral-soft: #fff0ed;
  --exam-mint: #237f73;
  --exam-mint-soft: #e4f5f1;
  --exam-sky: #3475a8;
  --exam-plum: #7355a0;
  --exam-shadow: 0 18px 42px rgba(37, 54, 62, 0.12);
}

html[data-exam-document] {
  min-width: 320px;
  scroll-behavior: smooth;
}

body.exam-page,
body.exam-page * {
  box-sizing: border-box;
  letter-spacing: 0;
}

body.exam-page {
  min-height: 100vh;
  margin: 0;
  background: var(--exam-soft) !important;
  color: var(--exam-ink) !important;
  font-family: Inter, "Segoe UI", Arial, sans-serif !important;
  line-height: 1.58;
}

body.exam-page button,
body.exam-page input,
body.exam-page select,
body.exam-page textarea {
  font: inherit;
}

body.exam-page .container {
  width: min(100% - 40px, 1080px) !important;
  max-width: 1080px !important;
  margin: 0 auto !important;
  padding: 28px 0 128px !important;
}

.exam-appbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: grid;
  grid-template-columns: minmax(150px, 0.7fr) minmax(250px, 1.4fr) minmax(250px, 0.9fr);
  align-items: center;
  gap: 18px;
  min-height: 74px;
  padding: 10px max(18px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(229, 117, 105, 0.24);
  background: rgba(255, 247, 245, 0.88);
  box-shadow: 0 8px 24px rgba(37, 54, 62, 0.08);
  backdrop-filter: blur(18px) saturate(125%);
  -webkit-backdrop-filter: blur(18px) saturate(125%);
}

.exam-appbar__brand,
.exam-appbar__tools,
.exam-appbar__timer,
.exam-appbar__save {
  display: flex;
  align-items: center;
}

.exam-appbar__brand {
  gap: 10px;
  color: var(--exam-ink);
  text-decoration: none;
}

.exam-appbar__brand img {
  width: 92px;
  height: 46px;
  object-fit: contain;
}

.exam-appbar__back,
.exam-appbar__tool,
.exam-modal__button,
.exam-palette__button {
  border: 1px solid rgba(32, 36, 42, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--exam-ink);
  cursor: pointer;
  font-weight: 800;
}

.exam-appbar__back,
.exam-appbar__tool {
  min-height: 44px;
  padding: 9px 13px;
}

.exam-appbar__back:hover,
.exam-appbar__tool:hover,
.exam-modal__button:hover,
.exam-palette__button:hover {
  border-color: var(--exam-coral);
  background: var(--exam-coral-soft);
}

.exam-appbar__title {
  min-width: 0;
}

.exam-appbar__title span,
.exam-appbar__title strong {
  display: block;
}

.exam-appbar__title span {
  color: var(--exam-coral);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.exam-appbar__title strong {
  overflow: hidden;
  color: var(--exam-ink);
  font-size: clamp(0.96rem, 1.7vw, 1.14rem);
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.exam-appbar__tools {
  justify-content: flex-end;
  gap: 8px;
}

.exam-appbar__timer {
  min-width: 108px;
  min-height: 44px;
  justify-content: center;
  padding: 7px 12px;
  border: 1px solid rgba(35, 127, 115, 0.26);
  border-radius: 8px;
  background: var(--exam-mint-soft);
  color: var(--exam-mint);
  font-variant-numeric: tabular-nums;
  font-weight: 900;
}

.exam-appbar__timer.is-warning {
  border-color: rgba(229, 117, 105, 0.4);
  background: var(--exam-coral-soft);
  color: #b54f46;
}

.exam-appbar__save {
  min-width: 92px;
  justify-content: flex-end;
  color: var(--exam-muted);
  font-size: 0.78rem;
  font-weight: 750;
}

body.exam-page .hero {
  min-height: 0 !important;
  margin: 0 0 18px !important;
  padding: 24px 4px !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--exam-muted) !important;
  text-align: left !important;
}

body.exam-page .hero h1 {
  max-width: 880px;
  margin: 0 0 8px !important;
  color: var(--exam-ink) !important;
  font-size: clamp(2rem, 4vw, 3.45rem) !important;
  line-height: 1.04 !important;
}

body.exam-page .hero p {
  max-width: 860px;
  margin: 0 !important;
  color: var(--exam-muted) !important;
  font-size: 1rem !important;
}

body.exam-page.has-active-exam .hero {
  display: none;
}

body.exam-page .start-card,
body.exam-page .final-card,
body.exam-page .task-card {
  border: 1px solid rgba(229, 117, 105, 0.23) !important;
  border-radius: 8px !important;
  background: rgba(255, 255, 255, 0.92) !important;
  box-shadow: var(--exam-shadow) !important;
}

body.exam-page .start-card,
body.exam-page .final-card {
  padding: clamp(24px, 5vw, 54px) !important;
  text-align: left !important;
}

body.exam-page .start-card h2,
body.exam-page .final-card h2 {
  margin: 0 0 10px !important;
  color: var(--exam-ink) !important;
  font-size: clamp(1.65rem, 3vw, 2.35rem) !important;
  line-height: 1.12 !important;
}

body.exam-page .start-card > p,
body.exam-page .final-card > p {
  color: var(--exam-muted) !important;
  font-size: 1rem !important;
}

.exam-mode-picker {
  margin: 28px 0 18px;
  padding: 22px 0;
  border-top: 1px solid var(--exam-line);
  border-bottom: 1px solid var(--exam-line);
}

.exam-mode-picker__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.exam-mode-picker__head strong,
.exam-mode-picker__head span {
  display: block;
}

.exam-mode-picker__head strong {
  color: var(--exam-ink);
  font-size: 1.08rem;
}

.exam-mode-picker__head span {
  color: var(--exam-muted);
  font-size: 0.86rem;
}

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

.exam-mode-option {
  position: relative;
  min-height: 92px;
  padding: 14px;
  border: 1px solid var(--exam-line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.exam-mode-option:has(input:checked) {
  border-color: var(--exam-mint);
  background: var(--exam-mint-soft);
  box-shadow: inset 0 -3px 0 var(--exam-mint);
}

.exam-mode-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.exam-mode-option strong,
.exam-mode-option small {
  display: block;
}

.exam-mode-option strong {
  color: var(--exam-ink);
  font-size: 0.96rem;
}

.exam-mode-option small {
  margin-top: 5px;
  color: var(--exam-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.exam-resume-note {
  margin: 0 0 18px;
  padding: 14px 16px;
  border-left: 4px solid var(--exam-mint);
  background: var(--exam-mint-soft);
  color: var(--exam-ink);
}

body.exam-page .start-buttons {
  display: flex !important;
  flex-flow: row wrap !important;
  justify-content: flex-start !important;
  gap: 10px !important;
  margin: 20px 0 0 !important;
}

body.exam-page .nav-btn,
body.exam-page .check-answers-btn,
body.exam-page .clear-task-btn,
body.exam-page .start-buttons button {
  min-height: 48px !important;
  padding: 11px 18px !important;
  border: 1px solid transparent !important;
  border-radius: 8px !important;
  background: var(--exam-coral) !important;
  color: #fff !important;
  box-shadow: none !important;
  cursor: pointer;
  font-size: 0.98rem !important;
  font-weight: 850 !important;
  text-decoration: none;
}

body.exam-page .start-buttons button:first-child {
  min-width: 240px;
}

body.exam-page .start-buttons .exam-reset-button,
body.exam-page .clear-task-btn {
  border-color: rgba(32, 36, 42, 0.16) !important;
  background: #fff !important;
  color: var(--exam-ink) !important;
}

body.exam-page .task-counter {
  margin: 0 0 12px !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  color: var(--exam-coral) !important;
  font-size: 0.82rem !important;
  font-weight: 900 !important;
  text-align: left !important;
  text-transform: uppercase;
}

body.exam-page .audio-container {
  position: relative !important;
  margin: 0 0 14px !important;
  padding: 14px 18px !important;
  border: 1px solid rgba(52, 117, 168, 0.2) !important;
  border-radius: 8px !important;
  background: #eef6fb !important;
  box-shadow: none !important;
}

body.exam-page .audio-controls {
  gap: 16px !important;
}

body.exam-page .play-pause-btn {
  flex: 0 0 44px;
  width: 44px !important;
  height: 44px !important;
  border-radius: 50% !important;
  background: var(--exam-sky) !important;
}

body.exam-page .task-card {
  padding: clamp(20px, 4vw, 40px) !important;
}

body.exam-page .task-header {
  margin: 0 0 18px !important;
  padding: 0 0 14px !important;
  border-bottom: 1px solid var(--exam-line) !important;
  background: transparent !important;
  color: var(--exam-ink) !important;
  font-size: clamp(1.3rem, 2.5vw, 1.85rem) !important;
  text-align: left !important;
}

body.exam-page .task-instruction {
  margin: 0 0 24px !important;
  padding: 16px 18px !important;
  border: 0 !important;
  border-left: 4px solid var(--exam-coral) !important;
  border-radius: 0 !important;
  background: var(--exam-coral-soft) !important;
  color: var(--exam-ink) !important;
  font-size: 0.98rem !important;
}

body.exam-page .question-item,
body.exam-page .matching-task,
body.exam-page .fill-gap-task,
body.exam-page .text-reading-task,
body.exam-page .sentence-gap-task,
body.exam-page .invitation-task,
body.exam-page .email-fill-task {
  margin: 0 !important;
  padding: 18px 0 !important;
  border: 0 !important;
  border-bottom: 1px solid var(--exam-line) !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

body.exam-page .question-text {
  margin-bottom: 12px !important;
  color: var(--exam-ink) !important;
  font-size: 1rem !important;
  font-weight: 800 !important;
}

body.exam-page .options-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 10px !important;
}

body.exam-page .option,
body.exam-page .mc-option {
  min-width: 0;
  border: 1px solid var(--exam-line) !important;
  border-radius: 8px !important;
  background: #fff !important;
  color: var(--exam-ink) !important;
  box-shadow: none !important;
  cursor: pointer;
}

body.exam-page .option {
  overflow: hidden;
  padding: 10px !important;
}

body.exam-page .option img {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  margin: 0 auto;
  border-radius: 4px !important;
  object-fit: contain;
}

body.exam-page .option-label {
  display: grid;
  width: 32px !important;
  height: 32px !important;
  margin: 0 0 8px !important;
  place-items: center;
  border-radius: 50% !important;
  background: var(--exam-soft) !important;
  color: var(--exam-ink) !important;
  font-size: 0.88rem !important;
}

body.exam-page .mc-option {
  margin: 8px 0 !important;
  padding: 13px 15px !important;
  font-size: 1rem !important;
}

body.exam-page .option:hover,
body.exam-page .mc-option:hover,
body.exam-page .option.selected,
body.exam-page .mc-option.selected {
  border-color: var(--exam-mint) !important;
  background: var(--exam-mint-soft) !important;
}

body.exam-page select,
body.exam-page input[type="text"],
body.exam-page textarea {
  max-width: 100%;
  min-height: 44px;
  border: 1px solid #b9c6ca !important;
  border-radius: 8px !important;
  background: #fff !important;
  color: var(--exam-ink) !important;
  box-shadow: none !important;
}

body.exam-page select,
body.exam-page input[type="text"] {
  padding: 8px 11px !important;
}

body.exam-page textarea {
  width: 100% !important;
  min-height: 260px !important;
  padding: 14px !important;
  resize: vertical;
}

body.exam-page .results {
  margin-top: 18px !important;
  padding: 18px !important;
  border: 1px solid rgba(35, 127, 115, 0.24) !important;
  border-radius: 8px !important;
  background: var(--exam-mint-soft) !important;
  color: var(--exam-ink) !important;
}

body.exam-page .results h2 {
  color: var(--exam-ink) !important;
  font-size: 1.25rem !important;
}

body.exam-page .navigation {
  position: fixed !important;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 950;
  display: flex;
  justify-content: center !important;
  gap: 10px !important;
  margin: 0 !important;
  padding: 12px max(18px, calc((100vw - 1080px) / 2)) max(12px, env(safe-area-inset-bottom)) !important;
  border-top: 1px solid rgba(229, 117, 105, 0.22);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 -10px 28px rgba(37, 54, 62, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

body.exam-page .navigation .nav-btn {
  min-width: min(260px, 44vw);
}

.exam-palette-backdrop,
.exam-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1390;
  display: none;
  background: rgba(24, 30, 35, 0.48);
}

.exam-palette-backdrop.is-open,
.exam-modal-backdrop.is-open {
  display: block;
}

.exam-palette {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1400;
  width: min(390px, 92vw);
  padding: 22px;
  overflow: auto;
  background: #fff;
  box-shadow: -18px 0 44px rgba(24, 30, 35, 0.2);
  transform: translateX(102%);
  transition: transform 180ms ease;
}

.exam-palette.is-open {
  transform: translateX(0);
}

.exam-palette__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.exam-palette__head h2 {
  margin: 0;
  color: var(--exam-ink);
  font-size: 1.35rem;
}

.exam-palette__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.exam-palette__button {
  aspect-ratio: 1;
  min-width: 0;
  padding: 4px;
  font-variant-numeric: tabular-nums;
}

.exam-palette__button.is-current {
  border-color: var(--exam-coral);
  background: var(--exam-coral);
  color: #fff;
}

.exam-palette__button.has-answer {
  box-shadow: inset 0 -4px 0 var(--exam-mint);
}

.exam-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 1410;
  display: none;
  width: min(520px, calc(100vw - 32px));
  padding: 26px;
  border: 1px solid rgba(229, 117, 105, 0.28);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(24, 30, 35, 0.28);
  transform: translate(-50%, -50%);
}

.exam-modal.is-open {
  display: block;
}

.exam-modal h2 {
  margin: 0 0 8px;
  color: var(--exam-ink);
  font-size: 1.55rem;
}

.exam-modal p {
  margin: 0;
  color: var(--exam-muted);
}

.exam-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
  margin-top: 22px;
}

.exam-modal__button {
  min-height: 44px;
  padding: 9px 14px;
}

.exam-modal__button--primary {
  border-color: var(--exam-coral);
  background: var(--exam-coral);
  color: #fff;
}

.exam-live-message {
  position: fixed;
  right: 18px;
  bottom: 84px;
  z-index: 1200;
  max-width: min(360px, calc(100vw - 36px));
  padding: 11px 14px;
  border: 1px solid rgba(35, 127, 115, 0.28);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--exam-shadow);
  color: var(--exam-ink);
  font-size: 0.86rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 150ms ease, transform 150ms ease;
}

.exam-live-message.is-visible {
  opacity: 1;
  transform: translateY(0);
}

body.exam-page footer {
  color: var(--exam-muted) !important;
}

body.exam-page .cookie-floating-button,
body.exam-page [data-cookie-banner] {
  z-index: 1300;
}

@media (max-width: 820px) {
  body.exam-page .container {
    width: min(100% - 24px, 1080px) !important;
    padding-top: 18px !important;
  }

  .exam-appbar {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 8px;
    min-height: 68px;
    padding: 8px 12px;
  }

  .exam-appbar__brand img,
  .exam-appbar__save {
    display: none;
  }

  .exam-appbar__brand {
    min-width: 0;
  }

  .exam-appbar__back {
    flex: 0 0 auto;
    padding-inline: 11px;
  }

  .exam-appbar__title strong {
    width: 100%;
    max-width: none;
  }

  .exam-appbar__tools {
    min-width: 0;
    gap: 5px;
  }

  .exam-appbar__tool {
    width: 44px;
    padding: 8px;
    font-size: 0;
  }

  .exam-appbar__tool::after {
    content: "Zad.";
    font-size: 0.72rem;
  }

  .exam-appbar__timer {
    min-width: 82px;
    padding-inline: 8px;
  }

  body.exam-page .hero {
    padding: 16px 2px !important;
  }

  body.exam-page .start-card,
  body.exam-page .final-card,
  body.exam-page .task-card {
    padding: 18px !important;
  }

  .exam-mode-picker__options {
    grid-template-columns: 1fr;
  }

  .exam-mode-option {
    min-height: 0;
  }

  body.exam-page .options-grid {
    grid-template-columns: 1fr !important;
  }

  body.exam-page .option img {
    max-height: 280px;
  }

  body.exam-page .audio-controls {
    align-items: stretch !important;
    flex-wrap: wrap;
  }

  body.exam-page .progress-wrapper {
    flex-basis: 100%;
  }

  body.exam-page .navigation {
    flex-direction: row !important;
    padding-inline: 12px !important;
  }

  body.exam-page .navigation .nav-btn {
    width: auto !important;
    min-width: 0;
    flex: 1 1 0;
    padding-inline: 8px !important;
    font-size: 0.84rem !important;
  }

  .exam-modal__actions {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .exam-modal__button {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .exam-appbar__title span {
    display: none;
  }

  .exam-appbar__title strong {
    font-size: 0.84rem;
  }

  .exam-appbar__back {
    padding-inline: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html[data-exam-document] {
    scroll-behavior: auto;
  }

  .exam-palette,
  .exam-live-message {
    transition: none;
  }
}