/* Slovensko Intervali - namespaced styles */
.sl-int__wrap {
  width: 100%;
  display: flex;
  justify-content: center;
}

.sl-int__app {
  width: 100%;
}

.sl-int__app-shell {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
}

.sl-int__card {
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.sl-int__header {
  margin-bottom: 0;
}

.sl-int__header-main {
  display: grid;
  gap: 10px;
}

.sl-int__toolbar {
  gap: 12px;
  justify-content: flex-end;
}

.sl-int__meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.sl-int__quick-level {
  margin: 0;
  min-width: min(100%, 220px);
}

.sl-int__quick-level label {
  display: block;
  margin-bottom: 6px;
  color: var(--lab-muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.sl-int__tabs,
.sl-int__app .sl-int__tabs {
  display: flex;
  gap: 8px !important;
  margin: 0 0 14px !important;
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.sl-int__tab,
.sl-int__app .sl-int__tab {
  appearance: none !important;
  -webkit-appearance: none !important;
  flex: 1 1 0 !important;
  min-height: var(--lab-btn-h) !important;
  padding: 14px 16px !important;
  border: 1px solid #e6c5c5 !important;
  background: #f6e3e3 !important;
  color: #8f6767 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  letter-spacing: 0.2px !important;
  font-weight: 700;
  white-space: nowrap !important;
  text-transform: none !important;
}

.sl-int__tab:hover,
.sl-int__app .sl-int__tab:hover {
  background: #f2d0d0 !important;
  border-color: #dcaaaa !important;
  color: #7a2424 !important;
}

.sl-int__tab[aria-selected="true"],
.sl-int__app .sl-int__tab[aria-selected="true"] {
  background: linear-gradient(180deg, #d62c2c 0%, #ab1515 100%) !important;
  border-color: #911313 !important;
  color: #fff !important;
  box-shadow: 0 8px 20px rgba(171, 21, 21, 0.24) !important;
}

.sl-int__tab[aria-selected="false"],
.sl-int__app .sl-int__tab[aria-selected="false"] {
  background: #f6e3e3 !important;
  border-color: #e6c5c5 !important;
  color: #8f6767 !important;
  box-shadow: none !important;
}

.sl-int__controls {
  margin: 0 0 12px;
  padding: 10px;
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius-xl);
  background: rgba(255, 250, 240, 0.72);
}

.sl-int__controls.lab-actions {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) repeat(2, minmax(0, 0.9fr));
  gap: 12px;
  align-items: stretch;
}

.sl-int__controls.sl-int__controls--running.lab-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sl-int__controls.lab-actions > * {
  flex: none;
  width: auto;
}

.sl-int__btn.lab-btn {
  min-width: 0;
  min-height: var(--lab-btn-h-lg);
  padding: 16px 18px;
  font-size: 1rem;
  font-weight: 900;
}

.sl-int__controls [data-action="start"] {
  box-shadow: 0 14px 28px rgba(171, 21, 21, 0.18);
}

.sl-int__controls [data-action="repeat"] {
  border-color: rgba(166, 108, 8, 0.22);
  background: rgba(255, 245, 223, 0.95);
  color: #7a4b0d;
}

.sl-int__controls [data-action="repeat"]:hover {
  border-color: rgba(166, 108, 8, 0.4);
  background: rgba(250, 231, 191, 0.98);
}

.sl-int__controls [data-action="next"] {
  border-color: rgba(120, 49, 20, 0.18);
  background: linear-gradient(180deg, #fff5ef 0%, #ffe4d7 100%);
  color: #8a3314;
}

.sl-int__controls [data-action="next"]:hover {
  border-color: rgba(120, 49, 20, 0.36);
  background: linear-gradient(180deg, #ffeede 0%, #ffd5c1 100%);
}

.sl-int__btn--hidden {
  display: none !important;
}

.sl-int__workspace {
  margin-bottom: 0;
}

.sl-int__feedback {
  margin: 0;
}

.sl-int__feedback:empty {
  display: none;
}

.sl-int__playing-bar {
  --sl-int-pulse-duration: 0.65s;
  --sl-int-glow-duration: 1.3s;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: 20px 0 26px;
  padding: 28px 24px;
  min-height: 132px;
  border: 1.5px solid var(--lab-border);
  border-radius: 24px;
  background:
    radial-gradient(circle at top, rgba(224, 173, 70, 0.18), transparent 58%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.64));
  box-shadow: var(--lab-shadow);
  font-family: var(--lab-font-display);
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--lab-text);
  letter-spacing: 0.02em;
}

.sl-int__playing-bar.is-visible {
  display: flex;
}

.sl-int__playing-bar__visual {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(224, 173, 70, 0.28);
  box-shadow: 0 10px 24px rgba(224, 173, 70, 0.14);
  animation: slint-playing-glow var(--sl-int-glow-duration) ease-in-out infinite;
}

.sl-int__playing-bar__text {
  line-height: 1.15;
  text-transform: none !important;
}

.sl-int__playing-bar__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--lab-accent);
  border: 2px solid var(--lab-accent-dark);
  flex-shrink: 0;
  animation: slint-playing-pulse var(--sl-int-pulse-duration) ease-in-out infinite;
}

.sl-int__sound-wave {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 36px;
}

.sl-int__sound-wave__bar {
  width: 5px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--lab-accent), var(--lab-accent-dark));
  transform-origin: center bottom;
  animation: slint-wave var(--sl-int-pulse-duration) ease-in-out infinite;
}

@keyframes slint-playing-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.45); }
}

@keyframes slint-playing-glow {
  0%, 100% {
    transform: translateY(0);
    box-shadow: 0 10px 24px rgba(224, 173, 70, 0.14);
  }
  50% {
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(224, 173, 70, 0.22);
  }
}

@keyframes slint-wave {
  0%, 100% {
    transform: scaleY(0.45);
    opacity: 0.5;
  }
  50% {
    transform: scaleY(1.6);
    opacity: 1;
  }
}

.sl-int__feedback strong {
  font-weight: 800;
}

.sl-int__prompt {
  margin: 0;
  color: var(--lab-text);
  font-size: 15px;
  font-weight: 700;
}

.sl-int__hint {
  margin-top: 8px;
  color: var(--lab-muted);
  font-size: 13px;
  font-weight: 600;
}

.sl-int__panel--hidden {
  display: none;
}

.sl-int__notation {
  margin: 0;
  border-style: dashed;
  border-color: var(--lab-border-strong);
  padding: 14px;
  overflow: auto;
  min-height: 250px;
  display: grid;
}

.sl-int__notation-target {
  min-height: 220px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sl-int__notation-target svg {
  width: min(100%, 720px);
  height: auto;
}

.sl-int__grid {
  margin-top: 0;
}

.sl-int__grid.lab-choice-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.sl-int__answer-title,
.sl-int__answer-back {
  grid-column: 1 / -1;
}

.sl-int__answer-title {
  color: var(--lab-muted);
  font-size: 0.9rem;
  font-weight: 900;
}

.sl-int__answer-back {
  justify-self: start;
}

.sl-int__opt.lab-choice {
  min-height: 76px;
  padding: 12px 10px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(120, 89, 61, 0.14);
  box-shadow: none;
  font-size: 0.92rem;
  line-height: 1.25;
  white-space: normal;
  text-wrap: balance;
  word-break: normal;
  overflow-wrap: anywhere;
}

.sl-int__quantity-choice.lab-choice,
.sl-int__quality-choice.lab-choice {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.sl-int__opt.lab-choice:hover {
  border-color: rgba(166, 108, 8, 0.36);
  background: rgba(255, 247, 230, 0.96);
  color: var(--lab-accent-dark);
}

.sl-int__opt > div {
  font-size: 1rem;
  font-weight: 900;
  color: var(--lab-heading);
}

.sl-int__opt small {
  display: block;
  margin-top: 4px;
  font-weight: 600;
  color: var(--lab-muted);
  font-size: 12px;
  text-transform: none !important;
}

.sl-int__footer {
  display: grid;
  gap: 10px;
}

.sl-int__stats {
  margin: 0;
}

.sl-int__pill {
  font-size: 13px;
}

.sl-int__stats-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.sl-int__reset {
  align-self: flex-start;
}

.sl-int__accordion {
  border: 1px solid var(--lab-border);
  border-radius: var(--lab-radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(10px);
}

.sl-int__acc-head {
  width: 100%;
  text-align: left;
  border: 0;
  background: rgba(255, 248, 228, 0.68);
  padding: 14px 16px;
  color: var(--lab-heading);
  font: inherit;
  font-weight: 900;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.sl-int__acc-body {
  padding: 14px;
  display: none;
}

.sl-int__acc-body[aria-hidden="false"] {
  display: block;
}

.sl-int__field {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 12px 0;
}

.sl-int__field label {
  flex: 0 0 40%;
  font-weight: 700;
  font-size: 13px;
  color: var(--lab-text);
}

.sl-int__field .lab-select,
.sl-int__field .lab-input {
  flex: 1;
}

.sl-int__apply {
  margin-top: 10px;
}

.sl-int__loading {
  opacity: 0.8;
  font-size: 14px;
  color: var(--lab-muted);
  padding: 12px 0 2px;
}

#sl-int-intervali-app .lab-btn,
#sl-int-intervali-app .lab-choice,
#sl-int-intervali-app .sl-int__tab,
#sl-int-intervali-app button,
.sl-int__app .lab-btn,
.sl-int__app .lab-choice,
.sl-int__app .sl-int__tab,
.sl-int__app button {
  text-transform: none !important;
}

@media (min-width: 760px) {
  .sl-int__footer {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (max-width: 640px) {
  .sl-int__header {
    gap: 12px;
  }

  .sl-int__playing-bar {
    gap: 12px;
    padding: 22px 18px;
    min-height: 112px;
    font-size: 1.18rem;
  }

  .sl-int__playing-bar__visual {
    gap: 12px;
    padding: 12px 14px;
  }

  .sl-int__toolbar {
    align-items: stretch;
    justify-content: stretch;
  }

  .sl-int__controls {
    position: sticky;
    bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    z-index: 8;
    backdrop-filter: blur(10px);
    box-shadow: 0 16px 28px rgba(120, 89, 61, 0.14);
  }

  .sl-int__controls.lab-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sl-int__controls [data-action="start"] {
    grid-column: 1 / -1;
  }

  .sl-int__quick-level {
    width: 100%;
  }

  .sl-int__grid.lab-choice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sl-int__opt.lab-choice {
    min-height: 74px;
    padding: 12px 10px;
    font-size: 0.88rem;
  }

  .sl-int__opt > div {
    font-size: 0.95rem;
  }

  .sl-int__field {
    display: grid;
    gap: 6px;
    align-items: stretch;
  }

  .sl-int__field label {
    flex: none;
  }

  .sl-int__stats-actions > * {
    width: 100%;
  }
}

/* Practice UI refinement */
.sl-int__app-shell {
  --practice-ink: #24313a;
  --practice-muted: #64717b;
  --practice-line: rgba(36, 49, 58, 0.12);
  --practice-surface: #ffffff;
  --practice-soft: #f6f8f7;
  --practice-accent: #24384d;
  --practice-accent-strong: #162636;
}

.sl-int__header {
  padding-bottom: 6px;
  border-bottom: 1px solid var(--practice-line);
}

.sl-int__title,
.sl-int__app .lab-app__title {
  color: var(--practice-ink);
}

.sl-int__meta .lab-chip,
.sl-int__stats .lab-chip {
  background: var(--practice-soft);
  border-color: var(--practice-line);
  color: var(--practice-muted);
}

.sl-int__tab,
.sl-int__app .sl-int__tab {
  border-radius: 8px !important;
  background: var(--practice-surface) !important;
  border-color: var(--practice-line) !important;
  color: var(--practice-muted) !important;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.sl-int__tab:hover,
.sl-int__app .sl-int__tab:hover {
  background: #eef2f5 !important;
  border-color: rgba(36, 56, 77, 0.22) !important;
  color: var(--practice-accent-strong) !important;
}

.sl-int__tab[aria-selected="true"],
.sl-int__app .sl-int__tab[aria-selected="true"] {
  background: var(--practice-accent) !important;
  border-color: var(--practice-accent) !important;
  color: #fff !important;
  box-shadow: 0 10px 22px rgba(36, 56, 77, 0.18) !important;
}

.sl-int__controls.lab-actions {
  background: var(--practice-surface);
  border-color: var(--practice-line);
  border-radius: 8px;
  box-shadow: 0 14px 32px rgba(36, 49, 58, 0.08);
}

.sl-int__btn.lab-btn {
  border-radius: 8px;
}

.sl-int__controls [data-action="start"] {
  background: var(--practice-accent) !important;
  border-color: var(--practice-accent) !important;
  color: #fff !important;
  box-shadow: 0 14px 26px rgba(36, 56, 77, 0.22);
}

.sl-int__controls [data-action="repeat"] {
  background: #fff7e8 !important;
  border-color: rgba(186, 126, 31, 0.24) !important;
  color: #7b531b !important;
}

.sl-int__controls [data-action="next"] {
  background: #eef2f5 !important;
  border-color: rgba(36, 56, 77, 0.18) !important;
  color: var(--practice-accent-strong) !important;
}

.sl-int__workspace.lab-workspace {
  background: var(--practice-surface);
  border: 1px solid var(--practice-line);
  border-radius: 8px;
  box-shadow: 0 18px 38px rgba(36, 49, 58, 0.08);
}

.sl-int__prompt-panel.lab-panel {
  border-radius: 8px;
  background: var(--practice-soft);
  border-color: var(--practice-line);
  box-shadow: none;
}

.sl-int__prompt-main {
  color: var(--practice-ink);
}

.sl-int__hint,
.sl-int__answer-title {
  color: var(--practice-muted);
}

.sl-int__playing-bar {
  border-radius: 8px;
  border-color: rgba(36, 56, 77, 0.18);
  background:
    linear-gradient(180deg, rgba(238, 245, 244, 0.92), rgba(255, 255, 255, 0.92));
  box-shadow: 0 16px 34px rgba(36, 56, 77, 0.12);
}

.sl-int__playing-bar__visual {
  border-color: rgba(36, 56, 77, 0.2);
  box-shadow: none;
}

.sl-int__playing-bar__dot,
.sl-int__sound-wave__bar {
  background: var(--practice-accent);
  border-color: var(--practice-accent-strong);
}

.sl-int__grid.lab-choice-grid {
  gap: 12px;
}

.sl-int__opt.lab-choice {
  min-height: 82px;
  border-radius: 8px;
  background: #fff;
  border-color: var(--practice-line);
  color: var(--practice-ink);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.sl-int__opt.lab-choice:hover {
  transform: translateY(-1px);
  border-color: rgba(36, 56, 77, 0.32);
  background: #f8fafb;
  color: var(--practice-accent-strong);
  box-shadow: 0 10px 22px rgba(36, 49, 58, 0.08);
}

.sl-int__opt.lab-choice:focus-visible,
.sl-int__btn.lab-btn:focus-visible,
.sl-int__tab:focus-visible {
  outline: 3px solid rgba(36, 56, 77, 0.22);
  outline-offset: 2px;
}

.sl-int__feedback.lab-feedback {
  border-radius: 8px;
  box-shadow: none;
}

.sl-int__notation.lab-panel,
.sl-int__accordion {
  border-radius: 8px;
  border-color: var(--practice-line);
  box-shadow: none;
}

.sl-int__acc-head {
  background: var(--practice-surface);
}

@media (min-width: 760px) {
  .sl-int__app-shell {
    max-width: 1080px;
  }

  .sl-int__card {
    display: grid;
    grid-template-columns: minmax(250px, 0.78fr) minmax(0, 1.5fr);
    grid-template-areas:
      "header header"
      "tabs tabs"
      "actions workspace"
      "playing workspace"
      "footer footer"
      "settings settings";
    gap: 14px 18px;
  }

  .sl-int__header { grid-area: header; }
  .sl-int__tabs { grid-area: tabs; }
  .sl-int__controls { grid-area: actions; align-self: start; margin: 0; }
  .sl-int__playing-bar { grid-area: playing; margin: 0; min-height: 118px; }
  .sl-int__workspace { grid-area: workspace; min-width: 0; margin: 0; padding: 18px; }
  .sl-int__footer { grid-area: footer; }
  .sl-int__settings { grid-area: settings; }

  .sl-int__controls.lab-actions,
  .sl-int__controls.sl-int__controls--running.lab-actions {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .sl-int__controls [data-action="start"] {
    min-height: 76px;
  }

  .sl-int__grid.lab-choice-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .sl-int__controls.lab-actions {
    border-radius: 12px;
  }

  .sl-int__btn.lab-btn {
    min-height: 58px;
    padding: 14px 12px;
  }

  .sl-int__workspace.lab-workspace {
    padding: 14px;
  }

  .sl-int__grid.lab-choice-grid {
    gap: 10px;
  }

  .sl-int__opt.lab-choice {
    min-height: 78px;
  }
}

/* UI/UX renewal 2026-08-11: compact orientation and focused answer flow. */
body.fff-is-app-page {
  overflow-x: clip;
}

.sl-int__app,
.sl-int__app-shell,
.sl-int__card {
  max-width: 920px;
}

.sl-int__app {
  --practice-ink: #24313a;
  --practice-muted: #64717b;
  --practice-line: rgba(36, 49, 58, 0.14);
  --practice-surface: #ffffff;
  --practice-soft: #f6f8f7;
  --practice-accent: #24384d;
  --practice-accent-strong: #162636;
  padding-bottom: 112px;
}

.sl-int__meta [data-meta="level"] {
  display: none;
}

.sl-int__meta [data-meta="adaptive"] {
  max-width: min(100%, 340px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: var(--practice-soft);
  border-color: var(--practice-line);
  color: var(--practice-muted);
}

.sl-int__tabs,
.sl-int__tabs .sl-int__tab {
  border-radius: 10px !important;
}

.sl-int__app .sl-int__tab[aria-selected="true"] {
  background: var(--practice-accent) !important;
  border-color: var(--practice-accent) !important;
  box-shadow: 0 8px 18px rgba(36, 56, 77, 0.16) !important;
}

.sl-int__app .sl-int__tab[aria-selected="false"] {
  background: var(--practice-surface) !important;
  border-color: var(--practice-line) !important;
  color: var(--practice-muted) !important;
}

.sl-int__controls,
.sl-int__workspace.lab-workspace,
.sl-int__notation.lab-panel,
.sl-int__accordion {
  border-color: var(--practice-line);
  box-shadow: none;
}

.sl-int__controls {
  background: var(--practice-surface);
}

.sl-int__workspace.lab-workspace {
  background: var(--practice-surface);
  border-radius: 12px;
}

.sl-int__prompt-panel.lab-panel {
  background: var(--practice-soft);
  border-color: var(--practice-line);
  box-shadow: none;
  border-radius: 10px;
}

.sl-int__opt.lab-choice {
  min-height: 64px;
  border-radius: 10px;
  border-color: var(--practice-line);
  background: var(--practice-surface);
  color: var(--practice-ink);
}

.sl-int__opt.lab-choice:hover:not(:disabled) {
  border-color: rgba(36, 56, 77, 0.34);
  background: #f8fafb;
  box-shadow: 0 8px 18px rgba(36, 49, 58, 0.07);
}

.sl-int__acc-head > span[aria-hidden="true"] {
  font-size: 0;
}

.sl-int__acc-head > span[aria-hidden="true"]::after {
  content: "▾";
  font-size: 0.9rem;
}

.sl-int__header-main,
.sl-int__toolbar,
.sl-int__quick-level,
.sl-int__meta {
  min-width: 0;
  max-width: 100%;
}

.sl-int__quick-level,
.sl-int__quick-level .lab-select {
  width: 100%;
}

@media (min-width: 760px) {
  .sl-int__card {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "header"
      "tabs"
      "actions"
      "playing"
      "workspace"
      "footer"
      "settings";
    gap: 12px;
  }

  .sl-int__header { grid-area: header; }
  .sl-int__tabs { grid-area: tabs; }
  .sl-int__controls { grid-area: actions; }
  .sl-int__playing-bar { grid-area: playing; }
  .sl-int__workspace { grid-area: workspace; }
  .sl-int__footer { grid-area: footer; }
  .sl-int__settings { grid-area: settings; }

  .sl-int__controls.lab-actions,
  .sl-int__controls.sl-int__controls--running.lab-actions {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 0.48fr);
    padding: 10px;
  }
}

@media (max-width: 759px) {
  .sl-int__header,
  .sl-int__header-main,
  .sl-int__toolbar,
  .sl-int__quick-level {
    width: 100%;
  }

  .sl-int__controls {
    bottom: calc(96px + env(safe-area-inset-bottom, 0px));
  }

  .sl-int__app {
    scroll-padding-bottom: calc(112px + env(safe-area-inset-bottom, 0px));
  }

  .sl-int__opt,
  .sl-int__feedback,
  .sl-int__controls {
    scroll-margin-bottom: calc(112px + env(safe-area-inset-bottom, 0px));
  }
}

@media (min-width: 760px) {
  body.fff-is-app-page .entry-content.wp-block-post-content {
    box-sizing: border-box;
    width: calc(100% - 46px);
    max-width: none;
    margin-inline: auto;
  }
}