/* ============================================================
   Sensei Pro Interactive Video – Brona.cz styles
   Covers: video frame, timeline / progress bar, break point
   markers, the break point modal and the question blocks
   rendered inside it.
   ============================================================ */

/* --- Brand tokens (scoped, so nothing leaks into the theme) --- */
.wp-block-sensei-pro-interactive-video,
.wp-block-sensei-pro-break-point__modal {
  --brona-navy: #1e3d6b;
  --brona-blue: #5271ff;
  --brona-coral: #f87760;
  --brona-green: #24cc98;
  --brona-line: #e4e9f2;
  --brona-tint: #f0f4fb;
  --brona-muted: #6b7c99;
  --brona-font: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ============================================================
   1. Video frame
   ============================================================ */

.wp-block-sensei-pro-interactive-video {
  font-family: var(--brona-font);
  margin: 1.5rem 0;
}

/* The block renders a nested wrapper of the same class – reset the inner one */
.wp-block-sensei-pro-interactive-video .wp-block-sensei-pro-interactive-video {
  margin: 0;
}

.wp-block-sensei-pro-interactive-video .wp-block-embed {
  margin: 0 !important;
  border-radius: 12px 12px 0 0;
  overflow: hidden;
  background: #000;
  box-shadow: 0 2px 12px rgba(30, 61, 107, 0.1);
}

.wp-block-sensei-pro-interactive-video .wp-block-embed iframe {
  display: block;
  border: 0 !important;
}

/* ============================================================
   2. Timeline / progress bar
   ============================================================ */

.wp-block-sensei-pro-timeline {
  background: #fff;
  border: 1px solid var(--brona-line);
  border-top: 0;
  border-radius: 0 0 12px 12px;
  padding: 18px 20px 20px;
  box-shadow: 0 2px 8px rgba(30, 61, 107, 0.07);
}

.wp-block-sensei-pro-timeline__progress-bar {
  position: relative;
  height: 8px !important;
  background: var(--brona-line) !important;
  border-radius: 999px !important;
  overflow: visible !important; /* break point markers may overflow the track */
}

.wp-block-sensei-pro-timeline__progress-bar-filled {
  height: 100% !important;
  background: var(--brona-navy) !important;
  border-radius: 999px !important;
  transition: width 0.2s linear;
}

/* ============================================================
   3. Break point markers
   ============================================================ */

.wp-block-sensei-pro-break-point__button {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 16px !important;
  height: 16px !important;
  margin-left: -8px; /* centre the marker on its timestamp */
  transform: translateY(-50%);
  background: var(--brona-coral) !important;
  border: 3px solid #fff !important;
  border-radius: 50% !important;
  box-shadow: 0 1px 4px rgba(30, 61, 107, 0.35);
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.wp-block-sensei-pro-break-point__button:hover,
.wp-block-sensei-pro-break-point__button:focus-visible {
  background: var(--brona-navy) !important;
  transform: translateY(-50%) scale(1.3);
}

.wp-block-sensei-pro-break-point__button:focus-visible {
  outline: 2px solid var(--brona-blue);
  outline-offset: 2px;
}

/* ============================================================
   4. Break point modal – shell
   ============================================================ */

.wp-block-sensei-pro-break-point__modal .sensei-modal__overlay {
  background: rgba(30, 61, 107, 0.55) !important;
  backdrop-filter: blur(3px);
}

.wp-block-sensei-pro-break-point__modal .sensei-modal__wrapper {
  display: flex;
  flex-direction: column;
  width: min(620px, calc(100vw - 32px)) !important;
  max-width: none !important;
  max-height: min(85vh, 760px) !important;
  min-height: 0 !important;
  padding: 0 !important;
  background: #fff !important;
  border: 0 !important;
  border-radius: 16px !important;
  box-shadow: 0 18px 50px rgba(30, 61, 107, 0.28) !important;
  font-family: var(--brona-font);
  color: var(--brona-navy);
  overflow: hidden;
}

/* --- Header / close button --- */
.wp-block-sensei-pro-break-point__modal .sensei-modal__header {
  flex: 0 0 auto;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 0 !important;
  padding: 12px 12px 0 !important;
  border: 0 !important;
}

.wp-block-sensei-pro-break-point__modal .sensei-modal__close-button {
  display: flex !important;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 50%;
  color: var(--brona-navy) !important;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.wp-block-sensei-pro-break-point__modal .sensei-modal__close-button:hover {
  background: var(--brona-tint) !important;
}

.wp-block-sensei-pro-break-point__modal .sensei-modal__close-button svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* --- Content --- */
.wp-block-sensei-pro-break-point__modal .sensei-modal__content {
  flex: 1 1 auto;
  min-height: 0 !important;
  height: auto !important;
  padding: 4px 32px 24px !important;
  overflow-y: auto;
}

.wp-block-sensei-pro-break-point__modal .sensei-modal__content .entry-content {
  min-height: 0 !important;
  margin: 0;
}

.wp-block-sensei-pro-break-point__modal .sensei-modal__content h2,
.wp-block-sensei-pro-break-point__modal .sensei-modal__content h3 {
  padding: 0 0 0.5em 0;
  color: var(--brona-navy);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.3;
}

.wp-block-sensei-pro-break-point__modal .sensei-modal__content p {
  margin: 0 0 1em;
  line-height: 1.65;
}

.wp-block-sensei-pro-break-point__modal .sensei-modal__content p:last-child {
  margin-bottom: 0;
}

/* Empty placeholder paragraphs left by the editor collapse the layout gap */
.wp-block-sensei-pro-break-point__modal .sensei-modal__content p:empty {
  display: none;
}

/* --- Footer --- */
.wp-block-sensei-pro-break-point__modal .sensei-modal__footer {
  flex: 0 0 auto;
  padding: 16px 32px !important;
  border-top: 1px solid var(--brona-line) !important;
  background: #fff;
}

.wp-block-sensei-pro-break-point__modal-footer {
  display: flex;
  justify-content: flex-end;
  margin: 0 !important;
}

/* ============================================================
   5. Buttons (Continue + question Submit)
   ============================================================ */

.wp-block-sensei-pro-break-point__modal .wp-block-button__link {
  display: inline-block;
  min-width: 160px;
  padding: 0 26px !important;
  height: 44px;
  line-height: 44px;
  background-color: var(--brona-navy) !important;
  border: 1px solid var(--brona-navy) !important;
  border-radius: 22px !important;
  color: #fff !important;
  font-family: var(--brona-font);
  font-size: 16px !important;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.wp-block-sensei-pro-break-point__modal .wp-block-button__link:hover:not(:disabled) {
  background-color: var(--brona-blue) !important;
  border-color: var(--brona-blue) !important;
}

.wp-block-sensei-pro-break-point__modal .wp-block-button__link:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Submit sits with the question, not with the modal actions */
.sensei-lms-interactive-block-question__submit-button {
  margin-top: 4px;
}

/* ============================================================
   6. Question block inside the modal
   ============================================================ */

.wp-block-sensei-pro-break-point__modal form,
.wp-block-sensei-pro-break-point__modal fieldset {
  margin: 0;
  padding: 0 !important;
  border: 0 !important; /* removes the default grey fieldset frame */
  background: transparent !important;
  min-width: 0;
}

.sensei-lms-interactive-block-question__title {
  padding: 0 0 0.5em 0 !important;
  color: var(--brona-navy) !important;
  font-family: var(--brona-font);
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  line-height: 1.35 !important;
}

.sensei-lms-interactive-block-question__description {
  min-height: 0 !important;
  color: var(--brona-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.sensei-lms-interactive-block-question__description:empty,
.wp-block-sensei-pro-question-description:empty {
  display: none;
}

.sensei-lms-interactive-block-question__description > *:last-child {
  margin-bottom: 0;
}

/* --- Answer options --- */
.sensei-lms-interactive-block-question__multiple-choice-list {
  list-style: none !important;
  margin: 0 0 20px !important;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sensei-lms-interactive-block-question__multiple-choice-option {
  display: flex !important;
  align-items: center;
  gap: 12px;
  margin: 0 !important;
  padding: 12px 16px;
  background: #fff;
  border: 1px solid var(--brona-line);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.sensei-lms-interactive-block-question__multiple-choice-option:hover {
  border-color: var(--brona-blue);
  background: var(--brona-tint);
}

/* Selected state */
.sensei-lms-interactive-block-question__multiple-choice-option:has(input:checked) {
  border-color: var(--brona-navy);
  background: var(--brona-tint);
}

.sensei-lms-interactive-block-question__multiple-choice-option label {
  flex: 1;
  margin: 0 !important;
  color: var(--brona-navy);
  font-family: var(--brona-font);
  font-size: 1rem;
  line-height: 1.5;
  cursor: pointer;
}

/* --- Radio / checkbox controls ---
   Recolour the native control rather than replacing it, so Sensei's
   own click handling stays intact. */
.sensei-lms-question-block__option-toggle {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
}

.sensei-lms-question-block__option-toggle-input {
  width: 20px !important;
  height: 20px !important;
  margin: 0 !important;
  accent-color: var(--brona-navy);
  cursor: pointer;
}

.sensei-lms-question-block__option-toggle-input:focus-visible {
  outline: 2px solid var(--brona-blue);
  outline-offset: 2px;
}

/* Sensei also paints a custom control element – keep it on brand
   in case it is the visible one on this install. */
.sensei-lms-question-block__option-toggle__control {
  border-color: var(--brona-navy) !important;
}

.sensei-lms-question-block__option-toggle-input:checked
  ~ .sensei-lms-question-block__option-toggle__control {
  background-color: var(--brona-navy) !important;
  border-color: var(--brona-navy) !important;
}

/* --- Answer feedback --- */
.wp-block-sensei-pro-break-point__modal [role='alert']:not(:empty) {
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--brona-tint);
  border-left: 4px solid var(--brona-navy);
  border-radius: 8px;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============================================================
   7. Mobile
   ============================================================ */

@media (max-width: 600px) {
  .wp-block-sensei-pro-timeline {
    padding: 16px 14px 18px;
  }

  .wp-block-sensei-pro-break-point__modal .sensei-modal__wrapper {
    width: calc(100vw - 20px) !important;
    max-height: 90vh !important;
    border-radius: 12px !important;
  }

  .wp-block-sensei-pro-break-point__modal .sensei-modal__content {
    padding: 4px 20px 20px !important;
  }

  .wp-block-sensei-pro-break-point__modal .sensei-modal__footer {
    padding: 14px 20px !important;
  }

  .wp-block-sensei-pro-break-point__modal .wp-block-button__link {
    width: 100%;
    min-width: 0;
  }

  .wp-block-sensei-pro-break-point__modal-footer,
  .wp-block-sensei-pro-break-point__modal-footer .wp-block-button {
    width: 100%;
  }
}