.sld-pronunciation {
    max-width: 760px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont,
        "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.6;
}

.sld-pronunciation .sld-kicker {
    margin: 0 0 .35rem;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    opacity: .72;
}

.sld-pronunciation .sld-hero,
.sld-pronunciation .sld-card,
.sld-pronunciation .sld-practice {
    border: 1px solid #d9dee7;
    border-radius: 14px;
    padding: 1rem 1.1rem;
    margin: 0 0 1rem;
    background: #fff;
}

.sld-pronunciation .sld-hero {
    border-top: 4px solid #7b2031;
}

.sld-pronunciation h3,
.sld-pronunciation h4 {
    margin-top: 0;
}

.sld-pronunciation .sld-note {
    padding: .85rem 1rem;
    border-left: 4px solid #7b2031;
    background: #fff8f4;
    border-radius: 8px;
    margin: 1rem 0;
}

.sld-pronunciation .sld-sound-grid {
    display: grid;
    grid-template-columns:
        repeat(auto-fit, minmax(235px, 1fr));
    gap: 1rem;
}

.sld-pronunciation .sld-ipa {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: .5rem;
}

.sld-pronunciation .sld-word-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: .7rem;
}

.sld-pronunciation button,
.sld-pronunciation select {
    font: inherit;
}

.sld-pronunciation .sld-listen,
.sld-pronunciation .sld-pair-listen,
.sld-pronunciation .sld-pair-choice,
.sld-pronunciation .sld-check,
.sld-pronunciation .sld-reset,
.sld-pronunciation .sld-pair-new {
    border: 1px solid #b9c1cc;
    border-radius: 999px;
    padding: .55rem .85rem;
    background: #fff;
    cursor: pointer;
    min-height: 42px;
}

.sld-pronunciation .sld-listen:hover,
.sld-pronunciation .sld-pair-listen:hover,
.sld-pronunciation .sld-pair-choice:hover {
    background: #f4f6f8;
}

.sld-pronunciation .sld-check {
    background: #7b2031;
    color: #fff;
    border-color: #7b2031;
}

.sld-pronunciation .sld-sort-row {
    display: grid;
    grid-template-columns: minmax(100px, 1fr) auto minmax(110px, 1fr);
    gap: .6rem;
    align-items: center;
    padding: .65rem 0;
    border-bottom: 1px solid #edf0f3;
}

.sld-pronunciation .sld-sort-row select {
    min-height: 42px;
    border: 1px solid #b9c1cc;
    border-radius: 8px;
    padding: .4rem;
    background: #fff;
}

.sld-pronunciation .is-correct {
    outline: 3px solid rgba(25, 135, 84, .25);
    border-color: #198754 !important;
}

.sld-pronunciation .is-incorrect {
    outline: 3px solid rgba(180, 35, 45, .18);
    border-color: #b4232d !important;
}

.sld-pronunciation .sld-feedback {
    min-height: 1.5em;
    margin: .65rem 0 0;
    font-weight: 700;
}

.sld-pronunciation .sld-pair-item {
    border-top: 1px solid #edf0f3;
    padding: 1rem 0;
}

.sld-pronunciation .sld-pair-choices {
    display: flex;
    gap: .55rem;
    flex-wrap: wrap;
    margin: .65rem 0;
}

.sld-pronunciation .sld-video {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    background: #000;
    margin: 1rem 0;
}

.sld-pronunciation .sld-video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.sld-pronunciation .sld-audio-status {
    padding: .75rem;
    border: 1px solid #d7a21b;
    border-radius: 8px;
    background: #fff8dd;
}

@media (max-width: 520px) {
    .sld-pronunciation .sld-sort-row {
        grid-template-columns: 1fr;
    }

    .sld-pronunciation button {
        min-height: 46px;
    }
}

/* ==========================================================
   SLD dual-accent selector
   ========================================================== */

.sld-pronunciation .sld-accent-panel {
    border: 1px solid #d8dee8;
    border-radius: 12px;
    background: #f7f8fa;
    padding: .85rem 1rem;
    margin: 0 0 1rem;
}

.sld-pronunciation .sld-accent-title {
    margin: 0 0 .55rem;
    font-weight: 800;
}

.sld-pronunciation .sld-accent-switch {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
}

.sld-pronunciation .sld-accent-button {
    border: 1px solid #aeb8c4;
    border-radius: 999px;
    background: #fff;
    padding: .55rem .9rem;
    min-height: 44px;
    cursor: pointer;
    font-weight: 700;
}

.sld-pronunciation .sld-accent-button.is-active {
    background: #7b2031;
    border-color: #7b2031;
    color: #fff;
}

.sld-pronunciation .sld-accent-current {
    font-weight: 700;
}

.sld-pronunciation .sld-ipa-models {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem .8rem;
    margin-bottom: .6rem;
}

.sld-pronunciation .sld-ipa-model {
    border-radius: 999px;
    background: #f3f5f7;
    padding: .3rem .65rem;
    font-weight: 700;
}


.sld-pronunciation .sld-native-model {
    display: grid;
    grid-template-columns: minmax(130px, auto) 1fr;
    gap: .7rem;
    align-items: center;
    margin: .65rem 0;
    padding: .65rem .75rem;
    border: 1px solid #e1e5ea;
    border-radius: 10px;
    background: #fafbfc;
}

.sld-pronunciation .sld-native-model audio {
    width: 100%;
    max-width: 360px;
    min-height: 40px;
}

@media (max-width: 520px) {
    .sld-pronunciation .sld-native-model {
        grid-template-columns: 1fr;
    }

    .sld-pronunciation .sld-native-model audio {
        max-width: none;
    }
}

/* ==========================================================
   Foundation Lesson 1 clean word-player layout
   ========================================================== */

.sld-pronunciation .sld-sound-grid {
    display: grid !important;
    grid-template-columns:
        repeat(2, minmax(0, 1fr)) !important;
    gap: 1.1rem !important;
    margin: 1.25rem 0;
}

.sld-pronunciation .sld-sound-card {
    min-width: 0;
    padding: 1.25rem;
    border: 1px solid #d9dee7;
    border-radius: 16px;
    background: #fff;
}

.sld-pronunciation .sld-ipa-pair {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    margin-bottom: .85rem;
}

.sld-pronunciation .sld-ipa-pair > span {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: .42rem .72rem;
    border-radius: 999px;
    background: #f3f5f7;
    font-size: 1rem;
}

.sld-pronunciation .sld-mouth-cue {
    margin: 0 0 1rem;
    line-height: 1.6;
}

.sld-pronunciation .sld-word-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
}

.sld-pronunciation .sld-listen {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .35rem;

    min-height: 44px;
    padding: .58rem .85rem;

    border: 1px solid #aeb8c5;
    border-radius: 999px;

    background: #fff;
    color: inherit;

    font: inherit;
    font-weight: 700;

    cursor: pointer;

    transition:
        transform .12s ease,
        border-color .12s ease,
        box-shadow .12s ease,
        background .12s ease;
}

.sld-pronunciation .sld-listen:hover {
    border-color: #7b2031;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
}

.sld-pronunciation .sld-listen:focus-visible {
    outline: 3px solid rgba(123, 32, 49, .22);
    outline-offset: 2px;
}

.sld-pronunciation .sld-listen:active {
    transform: translateY(1px);
}

.sld-pronunciation .sld-listen.is-playing {
    border-color: #7b2031;
    background: #fff1f3;
}

.sld-pronunciation .sld-accent-panel {
    padding: 1rem 1.1rem;
    margin: 1rem 0 1.25rem;

    border: 1px solid #d9dee7;
    border-radius: 16px;

    background: #faf8f6;
}

.sld-pronunciation .sld-accent-title {
    margin: 0 0 .7rem;
    font-weight: 800;
}

.sld-pronunciation .sld-accent-switch {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem;
}

.sld-pronunciation .sld-accent-button {
    min-height: 46px;
    padding: .62rem 1rem;

    border: 1px solid #aeb8c5;
    border-radius: 999px;

    background: #fff;
    color: inherit;

    font: inherit;
    font-weight: 800;

    cursor: pointer;
}

.sld-pronunciation .sld-accent-button.is-active {
    border-color: #7b2031;
    background: #7b2031;
    color: #fff;
}

.sld-pronunciation .sld-current-line {
    margin: .8rem 0 0;
}

.sld-pronunciation .sld-difference-note {
    margin: 1rem 0 0;
    padding: .75rem .85rem;

    border-left: 4px solid #7b2031;
    border-radius: 8px;

    background: #faf6f3;
}

.sld-pronunciation .sld-audio-status {
    margin: .8rem 0;
    padding: .7rem .85rem;

    border-radius: 8px;
    background: #f5f6f8;
}

.sld-pronunciation .sld-audio-status.is-error {
    background: #fff1f1;
}

@media (max-width: 820px) {

    .sld-pronunciation .sld-sound-grid {
        grid-template-columns: 1fr !important;
    }

    .sld-pronunciation .sld-sound-card {
        padding: 1rem;
    }

    .sld-pronunciation .sld-listen {
        min-height: 48px;
    }
}


/* ==========================================================
   Explicit British / American word player
   ========================================================== */

.sld-pronunciation .sld-player-status {
    margin: 1rem 0 1.25rem;
    padding: .8rem 1rem;

    border: 1px solid #d9dee7;
    border-radius: 12px;

    background: #f7f8fa;

    font-weight: 700;
}

.sld-pronunciation .sld-player-status.is-error {
    background: #fff1f1;
}

.sld-pronunciation .sld-sound-grid {
    display: grid !important;
    grid-template-columns:
        repeat(2, minmax(0, 1fr)) !important;

    gap: 1.25rem !important;
}

.sld-pronunciation .sld-sound-card {
    padding: 1.25rem;

    border: 1px solid #d8dee8;
    border-radius: 16px;

    background: #fff;
}

.sld-pronunciation .sld-ipa-pair {
    display: flex;
    flex-wrap: wrap;

    gap: .6rem;

    margin-bottom: 1rem;
}

.sld-pronunciation .sld-ipa-pair > span {
    display: inline-flex;
    align-items: center;

    gap: .35rem;

    padding: .45rem .75rem;

    border-radius: 999px;

    background: #f3f5f7;
}

.sld-pronunciation .sld-mouth-cue {
    margin-bottom: 1rem;

    line-height: 1.6;
}

.sld-pronunciation .sld-word-list {
    display: grid;

    gap: .7rem;
}

.sld-pronunciation .sld-word-row {
    display: grid;

    grid-template-columns:
        minmax(80px, .8fr)
        minmax(0, 2fr);

    align-items: center;

    gap: .75rem;

    padding: .7rem 0;

    border-top: 1px solid #edf0f3;
}

.sld-pronunciation .sld-word-row:first-child {
    border-top: 0;
}

.sld-pronunciation .sld-word-name {
    font-size: 1.08rem;

    font-weight: 800;
}

.sld-pronunciation .sld-word-models {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: .5rem;
}

.sld-pronunciation .sld-play-link {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    min-height: 44px;

    padding: .55rem .7rem;

    border: 1px solid #aeb8c5;
    border-radius: 10px;

    background: #fff;
    color: #252525 !important;

    text-decoration: none !important;

    font-weight: 750;
}

.sld-pronunciation .sld-play-link:hover {
    border-color: #7b2031;

    background: #faf6f7;
}

.sld-pronunciation .sld-play-link.is-playing {
    border-color: #7b2031;

    background: #fff0f3;

    box-shadow:
        0 0 0 2px rgba(123,32,49,.09);
}

.sld-pronunciation .sld-difference-note {
    margin-top: 1rem;

    padding: .8rem .9rem;

    border-left: 4px solid #7b2031;
    border-radius: 8px;

    background: #faf6f3;
}

@media (max-width: 850px) {

    .sld-pronunciation .sld-sound-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 520px) {

    .sld-pronunciation .sld-word-row {
        grid-template-columns: 1fr;
    }

    .sld-pronunciation .sld-word-models {
        grid-template-columns: 1fr 1fr;
    }

    .sld-pronunciation .sld-play-link {
        min-height: 48px;
    }
}


/* ==========================================================
   SLD pronunciation — AMD button player
   ========================================================== */

.sld-pronunciation .sld-play-button {
    appearance: none;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    min-height: 46px;

    padding: .58rem .75rem;

    border: 1px solid #aeb8c5;
    border-radius: 10px;

    background: #fff;
    color: #252525;

    font: inherit;
    font-weight: 750;

    cursor: pointer;
}

.sld-pronunciation .sld-play-button:hover {
    border-color: #7b2031;
    background: #faf6f7;
}

.sld-pronunciation .sld-play-button:focus-visible {
    outline: 3px solid rgba(123,32,49,.2);
    outline-offset: 2px;
}

.sld-pronunciation .sld-play-button.is-playing {
    border-color: #7b2031;
    background: #fff0f3;

    box-shadow:
        0 0 0 2px rgba(123,32,49,.08);
}

/* SLD Advanced Lesson 1 self-hosted dual-accent audio */
.sld-course-audio-accent {
    margin: 1rem 0 1.2rem;
    padding: .8rem 1rem;
    border: 1px solid #d8e6e0;
    border-radius: 12px;
    background: #f6fbf8;
    color: #17343b;
}
.sld-course-audio-accent button {
    margin: .25rem .2rem;
    padding: .4rem .7rem;
    border: 1px solid #b8cdc5;
    border-radius: 999px;
    background: #fff;
    color: #2d655b;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}
.sld-course-audio-accent button.is-active {
    border-color: #168575;
    background: #e8f6f1;
    color: #075f53;
}
.sld-course-audio-current {
    margin-left: .4rem;
    font-size: .9rem;
    color: #596d66;
}
.sld-course-audio-status {
    margin-top: .35rem;
    font-size: .82rem;
    color: #596d66;
}
.sld-course-audio-status.is-error {
    color: #a72535;
}
a.sldaudio-trigger[data-sld-audio-scope="advanced1"].is-playing .sldaudio-icon {
    outline: 2px solid rgba(123,32,49,.25);
    border-radius: 999px;
}