/* Phone UI reused from sandergi.com / assets/css/refresh.css. */
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
  background: transparent;
}
body {
  color: #111827;
  font:
    400 13pt/1.85 Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
}
body {
  padding: 0 12px 8px;
}
button {
  cursor: pointer;
}
button:focus-visible,
a:focus-visible {
  outline: 3px solid #0079ea;
  outline-offset: 3px;
}
.koel-phone {
  margin-top: 0 !important;
}
.demo-status {
  margin: 16px auto 0;
  max-width: 24em;
  min-height: 3em;
  color: #525252;
  font-size: 0.8em;
  line-height: 1.5;
  text-align: center;
}
@media (max-width: 380px) {
  body {
    font-size: 12pt;
    padding-inline: 8px;
  }
}
.koel-phone {
  background: #171717;
  border: 1px solid rgba(35, 49, 61, 0.18);
  border-radius: 32px;
  box-shadow: 0 22px 48px rgba(35, 49, 61, 0.22);
  margin: 1.15em auto 0;
  max-width: 22em;
  padding: 0.62em;
}

.koel-phone-speaker {
  background: #2f353a;
  border-radius: 999px;
  height: 0.25em;
  margin: 0.05em auto 0.48em;
  width: 4.2em;
}

.koel-phone-screen {
  background: #fff;
  border-radius: 25px;
  color: #111827;
  height: 37em;
  overflow: hidden;
  position: relative;
}

.koel-app-nav {
  align-items: center;
  display: grid;
  gap: 0.62em;
  grid-template-columns: 1fr 3.25em;
  padding: 0.9em 0.95em 0.7em;
}

.koel-counter {
  align-items: center;
  background: #e8e8e8;
  border: 0;
  border-radius: 999px;
  color: #000;
  display: inline-flex;
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 0.82em;
  font-weight: 1000;
  height: 2.55em;
  justify-content: center;
}

.koel-progress {
  display: grid;
  gap: 0.28em;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.koel-progress span {
  background: #e5e5e5;
  border-radius: 999px;
  display: block;
  height: 0.34em;
}

.koel-progress span.done,
.koel-progress span.current {
  background: #000;
}

.koel-view {
  display: flex;
  flex-direction: column;
  height: calc(100% - 3.55em);
  overflow: hidden;
  padding: 0 0.95em 0.5em;
}

.koel-video-card {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 0;
}

.koel-video-frame {
  aspect-ratio: 9 / 16;
  background: #111827;
  border: 1px solid #d4d4d8;
  border-radius: 28px;
  box-shadow:
    0 0 0 0.42em #fff,
    0 0 0 0.54em #e5e5e5;
  flex: 1;
  margin: 0.55em 0.55em 1em;
  overflow: hidden;
  position: relative;
}

.koel-video-frame video,
.koel-video-frame img {
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.koel-video-controls {
  align-items: center;
  display: flex;
  gap: 0.7em;
  justify-content: space-between;
  padding: 0 0.55em;
}

.koel-control-pill {
  align-items: center;
  background: #e8e8e8;
  border: 0;
  border-radius: 999px;
  color: #000;
  display: inline-flex;
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 0.9em;
  font-weight: 1000;
  height: 2.65em;
  justify-content: center;
  min-width: 3.05em;
  padding: 0 1em;
}

.koel-control-pill.primary {
  background: #badeff;
  color: #0079ea;
  gap: 0.45em;
}

.koel-step-label {
  color: #111827;
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 0.72em;
  font-weight: 1000;
  letter-spacing: 0.08em;
  margin: 0;
  text-align: center;
  text-transform: uppercase;
}

.koel-prompt {
  color: #111827;
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 1.42em;
  font-weight: 1000;
  letter-spacing: 0;
  line-height: 1.1;
  margin: 0;
  text-align: center;
}

.post-body .koel-prompt {
  font-size: 1.42em;
}

.koel-practice {
  align-items: center;
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  min-height: 0;
  padding: 2.2em 0 0;
}

.koel-word-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45em;
  justify-content: center;
  margin: 0.68em 0 0.75em;
}

.koel-word {
  background: transparent;
  border: 1px dashed #d4d4d8;
  border-radius: 17px;
  color: #374151;
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 1.05em;
  font-weight: 900;
  line-height: 1.1;
  padding: 0.5em 0.66em;
  transition:
    background 150ms ease,
    border-color 150ms ease,
    color 150ms ease;
}

.koel-word.live {
  background: #0079ea;
  border-color: #0079ea;
  color: #fff;
}

.koel-word.scored {
  border-style: solid;
  color: #fff;
}

.koel-word.score-great {
  background: #019457;
  border-color: #019457;
}

.koel-word.score-good {
  background: #01bf67;
  border-color: #01bf67;
}

.koel-word.score-mid {
  background: #40cf67;
  border-color: #40cf67;
}

.koel-word.score-yellow {
  background: #f7c401;
  border-color: #f7c401;
}

.koel-word.score-ok {
  background: #fbac27;
  border-color: #fbac27;
}

.koel-word.score-low {
  background: #ff9649;
  border-color: #ff9649;
}

.koel-word.score-bad {
  background: #f1301e;
  border-color: #f1301e;
}

.koel-reference {
  align-items: center;
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 18px;
  color: #525252;
  display: inline-flex;
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 0.9em;
  font-weight: 900;
  gap: 0.45em;
  margin-bottom: 0.65em;
  padding: 0.62em 0.9em;
}

.koel-reference,
.koel-reference:visited {
  color: #525252 !important;
}

.koel-reference:disabled {
  background: #f5f5f5;
  color: #737373 !important;
  cursor: wait;
}

.koel-action {
  align-items: center;
  background: #badeff;
  border: 0;
  border-radius: 24px;
  color: #0079ea;
  display: inline-flex;
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 1.04em;
  font-weight: 1000;
  justify-content: center;
  min-height: 3.05rem;
  padding: 0.7em 1em;
  text-decoration: none;
  width: 100%;
}

.koel-action.recording {
  background: #ef4444;
  color: #fff;
}

.koel-action.secondary {
  background: #f5f5f5;
  color: #525252 !important;
}

.koel-action:disabled {
  background: #e5e5e5;
  color: #737373;
  cursor: wait;
}

.koel-feedback {
  margin-top: 0.35em;
  width: 100%;
}

.koel-tips-title {
  align-items: center;
  color: #000;
  display: grid;
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 1.02em;
  font-weight: 1000;
  gap: 0.8em;
  grid-template-columns: auto 1fr;
  margin: 0 0 0.45em;
}

.koel-tips-title::after {
  background: #e5e5e5;
  content: '';
  height: 1px;
}

.koel-tip-stack {
  display: grid;
  grid-template-areas: 'card';
  margin: 0 auto;
  min-height: 5.4em;
  position: relative;
}

.koel-tip {
  align-items: center;
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 24px;
  box-shadow: 0 2px 0 rgba(17, 24, 39, 0.04);
  display: none;
  gap: 0.55em;
  grid-area: card;
  grid-template-columns: minmax(0, 1fr);
  min-height: 5em;
  padding: 0.72em;
}

.koel-tip.active {
  display: grid;
}

.koel-tip::before,
.koel-tip::after {
  background: #fff;
  border: 1px solid #ededed;
  border-radius: 24px;
  bottom: -0.85em;
  content: '';
  height: 100%;
  left: 0.8em;
  position: absolute;
  right: 0.8em;
  z-index: -1;
}

.koel-tip::after {
  bottom: -1.35em;
  left: 1.35em;
  right: 1.35em;
}

.koel-tip button {
  align-items: center;
  background: #f5f5f5;
  border: 1px solid #e5e5e5;
  border-radius: 999px;
  color: #111827 !important;
  display: inline-flex;
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 0.72em;
  font-weight: 700;
  height: 2.1em;
  justify-content: center;
  min-width: 3.8rem;
  padding: 0 0.58em;
}

.koel-tip-controls {
  align-items: center;
  display: grid;
  gap: 0.32em;
  grid-template-columns: auto 1fr auto auto auto;
  margin-top: 0.5em;
}

.koel-tip h4 {
  color: #111827;
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 0.92em;
  line-height: 1.25;
  margin: 0;
  min-height: 2.5em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.koel-tip p {
  color: #a3a3a3;
  display: none;
  font-size: 0.78em;
  font-weight: 800;
  font-style: italic;
  line-height: 1.35;
  margin: 0.55em 0 0;
}

.koel-tip.expanded p {
  display: block;
}

.koel-tip-count {
  align-items: center;
  background: #f5f5f5;
  border: 1px solid #e5e5e5;
  border-radius: 999px;
  color: #111827;
  display: inline-flex;
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 0.72em;
  font-weight: 700;
  height: 2.1em;
  justify-content: center;
  min-width: 3.8rem;
  padding: 0 0.58em;
}

.koel-playback {
  align-items: center;
  background: #f5f5f5;
  border-radius: 24px;
  display: grid;
  gap: 0.5em;
  grid-template-columns: 2em 1fr;
  margin-top: 0.5em;
  padding: 0.65em 0.8em;
}

.koel-playback-button {
  align-items: center;
  background: transparent;
  border: 0;
  color: #525252 !important;
  display: inline-flex;
  font-size: 1.05em;
  height: 2em;
  justify-content: center;
  padding: 0;
  width: 2em;
}

.koel-playback-button:disabled {
  color: #111827 !important;
}

.koel-playback-wave {
  align-items: center;
  display: flex;
  gap: 0.16em;
  height: 1.6em;
  justify-content: space-between;
  opacity: 0.9;
}

.koel-playback-wave i {
  background: #a3a3a3;
  border-radius: 999px;
  display: block;
  height: calc(var(--bar) * 1.35em);
  min-height: 0.28em;
  width: 0.18em;
}

.koel-footer-actions {
  display: grid;
  gap: 0.5em;
  grid-template-columns: 1fr;
  margin-top: auto;
  padding-top: 0.55em;
  width: 100%;
}

.koel-practice.has-feedback {
  justify-content: flex-end;
  padding-top: 0.95em;
}

.koel-practice.has-feedback .koel-word-row {
  margin-top: 0.55em;
}

.koel-practice.has-feedback .koel-footer-actions {
  grid-template-columns: 3.4em 1fr;
  margin-top: 0.5em;
  padding-top: 0;
}

.koel-retry {
  border-radius: 999px;
  font-size: 1.5em;
  min-height: 3.05rem;
  padding: 0;
}