/* Grade cards and subject lists. */
.skills-section-heading { margin-bottom: 32px; }
.skills-section-heading h1, .skills-section-heading h2 { margin: 0 0 12px; font-size: 34px; }
.skills-section-heading p { margin: 0; color: var(--secondary); font-size: 17px; line-height: 1.6; }
.paleon-home .home-grade-skills { --home-catalogue-tint: #f2f7ff; --home-catalogue-border: #e4ebf7; --home-catalogue-hover: #b9ccf7; --home-catalogue-muted: #565d70; margin: 0; padding: 64px 0 80px; background: var(--home-catalogue-tint); border-block: 2px solid var(--home-catalogue-border); }
.darkmode .paleon-home .home-grade-skills { --home-catalogue-tint: #202f36; --home-catalogue-border: #2a2c2e; --home-catalogue-hover: #4a4c4e; --home-catalogue-muted: #c2d4dd; }
.paleon-home .home-grade-skills .skills-section-heading { text-align: center; }
.paleon-home .home-grade-skills .skills-section-heading p { color: var(--home-catalogue-muted); }
.skill-grade-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.skill-grade-card { --grade-color: var(--accent); padding: 22px 22px 18px; border: 1px solid var(--grade-color); border-radius: 6px; background: var(--white); min-width: 0; }
.skill-grade-card h3 { margin: 0 0 20px; font: 600 26px/1.3 var(--main_font); color: var(--grade-color); }
.skill-grade-card h3 a { display: flex; align-items: center; gap: 12px; color: inherit; }
.skill-grade-badge { display: inline-flex; align-items: center; justify-content: center; background: var(--grade-color); color: #fff; min-width: 44px; min-height: 38px; margin-left: -27px; padding: 4px 8px; border-radius: 0 20px 20px 0; font: 700 17px/1 var(--main_font); }
.skill-grade-subjects { list-style: none; padding: 12px 0 0; margin: 0; border-top: 1px solid var(--lightgray); }
.skill-grade-subjects li { list-style: none; margin: 0; padding: 0; }
.skill-grade-subjects a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 38px; color: var(--main); font-size: 16px; }
.skill-grade-subjects a:hover { color: var(--accent); }
.skill-grade-count { color: var(--blue_text); font-size: 14px; white-space: nowrap; }
.skill-grade-card a:hover .skill-grade-count { text-decoration: underline; }
.paleon-home .skill-grade-card, .subject-grade-row, .skill-grade-option { --catalogue-grade-color: var(--blue3); }
.paleon-home .skill-grade-card:nth-child(6n + 2), .subject-grade-row:nth-child(6n + 2), .skill-grade-option:nth-child(6n + 2) { --catalogue-grade-color: var(--green); }
.paleon-home .skill-grade-card:nth-child(6n + 3), .subject-grade-row:nth-child(6n + 3), .skill-grade-option:nth-child(6n + 3) { --catalogue-grade-color: var(--progress); }
.paleon-home .skill-grade-card:nth-child(6n + 4), .subject-grade-row:nth-child(6n + 4), .skill-grade-option:nth-child(6n + 4) { --catalogue-grade-color: var(--orange3); }
.paleon-home .skill-grade-card:nth-child(6n + 5), .subject-grade-row:nth-child(6n + 5), .skill-grade-option:nth-child(6n + 5) { --catalogue-grade-color: var(--pink); }
.paleon-home .skill-grade-card:nth-child(6n), .subject-grade-row:nth-child(6n), .skill-grade-option:nth-child(6n) { --catalogue-grade-color: var(--turq); }
.paleon-home .skill-grade-card { padding: 24px; border: 2px solid var(--home-catalogue-border); border-bottom-width: 4px; border-radius: 24px; transition: border-color .15s; }
.paleon-home .skill-grade-card:hover, .paleon-home .skill-grade-card:focus-within { border-color: var(--home-catalogue-hover); }
.paleon-home .skill-grade-card h3 { margin-bottom: 20px; color: var(--main); font: var(--header_weight) 24px/1.3 var(--header_font); }
.paleon-home .skill-grade-card h3 a { gap: 14px; }
.paleon-home .skill-grade-card h3 a:hover { color: var(--accent); }
.paleon-home .skill-grade-badge { flex: 0 0 48px; min-width: 48px; height: 48px; margin: 0; padding: 0 6px; border-radius: 14px; background: var(--catalogue-grade-color); font: var(--header_weight) 21px/1 var(--header_font); }
.paleon-home .skill-grade-subjects { border-top: 2px solid var(--home-catalogue-border); }
.paleon-home .skill-grade-subjects a { min-height: 44px; margin-inline: -10px; padding: 8px 10px; border-radius: 12px; font-weight: var(--main_bolder_weight); transition: background-color .15s; }
.paleon-home .skill-grade-subjects a:hover { color: var(--main); background: var(--home-catalogue-tint); }
.paleon-home .skill-grade-count { color: var(--home-catalogue-muted); font-size: 14px; font-weight: var(--main_weight); }
.paleon-home .skill-grade-subjects a:hover .skill-grade-count { color: var(--accent); text-decoration: none; }
.subject-skills { --subject-wash: #f2f7ff; --subject-color: var(--blue3); --subject-card-border: #e4ebf7; --subject-card-hover: #b9ccf7; --subject-muted: #565d70; padding-bottom: 72px; background: var(--subject-wash); }
.subject-skills--english { --subject-wash: #f7f2ff; --subject-color: var(--pink); }
.subject-skills--science { --subject-wash: #e9f7ef; --subject-color: var(--green); }
.darkmode .subject-skills { --subject-wash: #202f36; --subject-card-border: #2a2c2e; --subject-card-hover: #4a4c4e; --subject-muted: #c2d4dd; }
.darkmode .subject-skills--english { --subject-wash: #241d30; }
.darkmode .subject-skills--science { --subject-wash: #1f2b24; }
.subject-skills-hero { padding: 56px 0 36px; text-align: center; }
.subject-skills-hero img { display: block; width: 72px; height: 72px; margin: 0 auto 20px; background: var(--subject-color); border-radius: 20px; }
.subject-skills-hero h1 { color: var(--main); font-size: 42px; margin: 0 0 16px; }
.subject-skills-hero p { max-width: 680px; margin: 0 auto; font-size: 17px; line-height: 1.6; color: var(--subject-muted); text-wrap: pretty; }
.subject-grade-list { max-width: 1040px; display: grid; gap: 20px; }
.subject-grade-row { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; align-items: center; gap: 24px; padding: 24px; background: var(--white); border: 2px solid var(--subject-card-border); border-bottom-width: 4px; border-radius: 24px; transition: border-color .15s; }
.subject-grade-row:hover, .subject-grade-row:focus-within { border-color: var(--subject-card-hover); }
.subject-grade-row { position: relative; }
.subject-grade-link::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: 22px; }
.subject-grade-marker, .subject-grade-topics a, .subject-grade-action.btn { position: relative; z-index: 2; }
.subject-skills .subject-grade-link:focus-visible { outline: none; }
.subject-grade-link:focus-visible::after { outline: 3px solid var(--accent); outline-offset: 3px; }
.subject-grade-marker { display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 16px; font: var(--header_weight) 24px/1 var(--header_font); color: #fff; background: var(--catalogue-grade-color); }
.subject-grade-marker:hover { color: #fff; filter: brightness(1.05); }
.subject-grade-copy { min-width: 0; }
.subject-grade-copy h2 { margin: 0 0 8px; font: var(--header_weight) 24px/1.3 var(--header_font); overflow-wrap: anywhere; }
.subject-grade-copy h2 a { color: var(--main); }
.subject-grade-copy h2 a:hover { color: var(--accent); }
.subject-grade-copy p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--subject-muted); overflow-wrap: anywhere; }
.subject-grade-topics a { color: var(--main); }
.subject-grade-topics a:hover { color: var(--accent); text-decoration: underline; }
.subject-grade-topics .topic-divider { color: var(--subject-muted); }
.subject-grade-action.btn { min-width: 130px; padding: 12px 18px; color: var(--accent); white-space: nowrap; }
.skill-catalogue { --catalogue-accent: var(--accent); --catalogue-icon: var(--accent); --catalogue-shadow: var(--darker_accent); padding: 28px 0 72px; background: var(--secondary_background); min-height: calc(100vh - var(--nav_height)); }
.skill-catalogue--math { --catalogue-icon: var(--blue3); --catalogue-shadow: var(--darkblue); }
.skill-catalogue--english { --catalogue-accent: var(--progress); --catalogue-icon: var(--pink); --catalogue-shadow: #5f49bc; }
.skill-catalogue--science { --catalogue-accent: var(--green); --catalogue-icon: var(--green); --catalogue-shadow: var(--darkgreen); }
.skill-catalogue > .container { width: 100%; max-width: 1440px; }
.skill-catalogue-layout { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 12px; align-items: start; }
.skill-catalogue-body { min-width: 0; }
.skill-grade-sidebar { position: relative; z-index: 5; }
.skill-grade-options { display: grid; grid-template-columns: 56px; gap: 8px; }
.skill-grade-option { width: 56px; height: 56px; }
.skill-grade-options a { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; border: 3px solid transparent; border-radius: 16px; background: var(--catalogue-grade-color); color: #fff; font: var(--header_weight) 24px/1 var(--header_font); transition: width .18s ease, filter .15s; }
.skill-grade-options a.is-expanded { position: fixed; z-index: 1000; }
.skill-grade-full { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); white-space: nowrap; font-size: 18px; opacity: 0; pointer-events: none; }
.skill-grade-options a.is-expanded .skill-grade-short { opacity: 0; }
.skill-grade-options a.is-expanded .skill-grade-full { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .skill-grade-options a { transition: none; } }
.skill-grade-options a:hover { color: #fff; filter: brightness(1.05); }
.skill-grade-options a[aria-current="page"] { border-color: var(--secondary_background); box-shadow: 0 0 0 2px var(--catalogue-grade-color); }
.skill-catalogue-heading { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 24px; padding: 28px; margin-bottom: 24px; border: var(--border); border-bottom-width: 4px; border-radius: var(--radius); background: var(--white); }
.skill-catalogue-summary { flex: 1 1 340px; min-width: 0; }
.skill-catalogue-icon { display: block; margin-bottom: 20px; border-radius: var(--radius); background: var(--catalogue-icon); border-bottom: 6px solid var(--catalogue-shadow); }
.skill-catalogue-heading h1 { margin: 0 0 12px; color: var(--main); font-size: 30px; overflow-wrap: anywhere; }
.skill-catalogue-heading p { margin: 0; font-size: 16px; line-height: 1.6; color: var(--secondary); }
.skill-catalogue-meta { display: flex; align-items: center; gap: 10px; margin-top: 20px; color: var(--main); font-size: 15px; }
.skill-catalogue-description { margin-top: 20px; }
.skill-chapter-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; }
.skill-chapter { min-width: 0; margin: 0; padding: 24px; background: var(--white); border: var(--border); border-bottom-width: 4px; border-radius: var(--radius); scroll-margin-top: calc(var(--nav_height) + 24px); }
.skill-chapter-heading { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.skill-chapter-number { flex: 0 0 54px; display: flex; align-items: center; justify-content: center; height: 54px; border-radius: 14px; background: var(--lightblue); background: color-mix(in srgb, var(--catalogue-accent) 20%, var(--white)); color: var(--catalogue-accent); font-size: 28px; font-weight: var(--main_bolder_weight); font-variant-numeric: tabular-nums; }
.skill-chapter h2 { margin: 0; font: var(--header_weight) 20px/1.35 var(--header_font); overflow-wrap: anywhere; }
.skill-chapter h2 a { color: var(--main); }
.skill-chapter h2 a:hover { color: var(--accent); }
.skill-exercise-list { display: grid; gap: 20px; list-style: none; padding: 0; margin: 0; }
.skill-exercise-list li { min-width: 0; padding: 0; margin: 0; }
.skill-exercise-link { --sub_accent: var(--catalogue-accent); display: flex; align-items: center; gap: 20px; min-height: 73px; color: var(--main); border-radius: 12px; }
.skill-exercise-icon { --training-button-shadow: var(--lightgray_2); --training-button-offset: 0px; position: relative; isolation: isolate; flex: 0 0 65px; width: 65px; height: 65px; display: flex; align-items: center; justify-content: center; padding-bottom: 8px; border-radius: 50%; color: var(--lightgray_2); }
.skill-exercise-icon::before { content: ""; position: absolute; inset: 0 0 8px; z-index: -1; border-radius: inherit; background: var(--secondary_background1); box-shadow: 0 calc(8px - var(--training-button-offset)) 0 var(--training-button-shadow); transform: translateY(var(--training-button-offset)); }
.skill-exercise-icon > svg { transform: translateY(var(--training-button-offset)); }
.skill-exercise.is-next .skill-exercise-icon, .skill-exercise.is-complete .skill-exercise-icon { --training-button-shadow: var(--catalogue-shadow); color: #fff; }
.skill-exercise.is-next .skill-exercise-icon::before, .skill-exercise.is-complete .skill-exercise-icon::before { background: var(--catalogue-accent); }
.skill-exercise.is-next .skill-exercise-icon::after { content: ""; position: absolute; inset: -9px; border: 4px solid color-mix(in srgb, var(--catalogue-accent) 30%, var(--secondary_background1)); border-radius: 50%; pointer-events: none; z-index: -2; }
.skill-exercise.is-complete .skill-exercise-icon { padding-bottom: 0; }
.skill-exercise.is-complete .skill-exercise-icon::before { inset: 0; box-shadow: none; }
.skill-exercise-check, .skill-exercise.is-complete .skill-exercise-icon > svg:first-child { display: none; }
.skill-exercise.is-complete .skill-exercise-check { display: block; }
.skill-exercise-title { font-size: 16px; line-height: 1.5; overflow-wrap: anywhere; }
.skill-exercise-copy { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.skill-exercise-progress { display: flex; align-items: center; gap: 10px; color: var(--secondary); font-size: 14px; }
.skill-exercise-progress[hidden], .skill-progress-status[hidden] { display: none; }
.skill-level-ring { position: relative; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 35px; width: 35px; height: 35px; color: var(--green); font-size: 14px; font-weight: var(--main_bolder_weight); }
.skill-level-ring svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); overflow: visible; }
.skill-ring-track { fill: var(--white); stroke: var(--secondary_background1); stroke-width: 7; }
.skill-ring-value { fill: none; stroke: currentColor; stroke-width: 7; transition: stroke-dashoffset .2s linear; }
.skill-level { position: relative; }
.skill-stars { display: inline-flex; align-items: center; gap: 4px; line-height: 0; }
.skill-star { flex: 0 0 auto; color: var(--lightgray_2); transition: color .15s linear; }
.skill-star.earned { color: var(--yellow); }
.skill-progress-status { color: var(--secondary); }
.skill-progress-status button { color: var(--accent); background: none; border: 0; padding: 8px; cursor: pointer; text-decoration: underline; }
.skill-catalogue-mastery { display: flex; flex: 1 1 420px; align-items: center; gap: 24px; min-width: 0; max-width: 520px; }
.skill-catalogue-mastery[hidden] { display: none; }
.skill-catalogue-progress-ring { position: relative; display: flex; align-items: center; justify-content: center; flex: 0 0 75px; width: 75px; height: 75px; color: var(--progress); font-size: 16px; font-weight: var(--main_bolder_weight); }
.skill-catalogue-progress-ring svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; transform: rotate(-90deg); }
.skill-catalogue-progress-label { position: relative; z-index: 1; }
.skill-catalogue-chart { display: flex; flex-wrap: wrap; gap: 12px; min-width: 0; }
.skill-chart-column { position: relative; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 5px; color: var(--main); }
.skill-chart-bar { position: relative; display: block; width: 30px; height: 70px; overflow: hidden; border-radius: 6px; background: var(--secondary_background1); }
.skill-chart-bar > span { position: absolute; bottom: 0; width: 100%; background: var(--progress); }
.skill-chart-index { display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; border: var(--border); border-radius: 6px; font-size: 15px; font-weight: var(--main_bold_weight); }
.skill-chart-tooltip { display: none; position: absolute; top: calc(100% + 10px); right: 0; width: 240px; padding: 15px; border: var(--border); border-bottom-width: 4px; border-radius: var(--radius); background: var(--white); font: var(--header_weight) 20px/1.35 var(--header_font); pointer-events: none; }
.skill-chart-tooltip > span { color: var(--progress); }
.skill-chart-column:hover, .skill-chart-column:focus-visible { z-index: 2; }
.skill-chart-column:hover .skill-chart-tooltip, .skill-chart-column:focus-visible .skill-chart-tooltip { display: block; }
@media (max-width: 767px) {
    .skill-catalogue-mastery { flex-basis: 100%; max-width: none; }
    .skill-catalogue-chart { display: none; }
}
.skill-exercise-link:hover { color: var(--catalogue-accent); }
@media (hover: hover) and (pointer: fine) {
    .skill-exercise:not(.is-complete) .skill-exercise-link:hover .skill-exercise-icon { --training-button-offset: 2px; }
}
.skill-exercise:not(.is-complete) .skill-exercise-link:active .skill-exercise-icon { --training-button-offset: 8px; }
.skill-catalogue .skill-grade-card { padding: 22px; border: var(--border); border-bottom-width: 4px; border-radius: var(--radius); }
.skill-catalogue .skill-grade-card h3 { color: var(--main); font: var(--header_weight) 22px/1.3 var(--header_font); }
.skill-catalogue .skill-grade-badge { flex: 0 0 44px; height: 44px; margin: 0; border-radius: 12px; background: var(--accent); }
.skills-empty { padding: 40px 28px; border: var(--border); border-bottom-width: 4px; border-radius: var(--radius); background: var(--white); text-align: center; }
.skills-empty > img { margin-bottom: 20px; }
.skills-empty h2 { font: var(--header_weight) 23px/1.35 var(--header_font); margin: 0 0 12px; }
.skills-empty p, .skills-empty-note { margin: 0; color: var(--secondary); font-size: 15px; line-height: 1.6; }
.skills-empty a { display: inline-block; margin-top: 24px; color: var(--accent); }
.skill-catalogue a:focus-visible, .subject-skills a:focus-visible, .skill-grade-grid a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
@media (max-width: 1000px) {
    .skill-grade-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
    .skills-section-heading h1, .skills-section-heading h2 { font-size: 28px; }
    .subject-skills { padding-bottom: 48px; }
    .subject-skills-hero { padding: 32px 0; }
    .subject-skills-hero h1 { font-size: 32px; }
    .subject-skills-hero p { font-size: 16px; }
    .subject-grade-row { grid-template-columns: 48px minmax(0, 1fr); align-items: start; gap: 16px; padding: 20px; }
    .subject-grade-marker { width: 48px; height: 48px; border-radius: 14px; font-size: 21px; }
    .subject-grade-copy h2 { font-size: 22px; }
    .subject-grade-action { grid-column: 2; justify-self: start; }
    .skill-catalogue-layout { display: block; }
    .skill-grade-sidebar { margin-bottom: 12px; }
    .skill-grade-options { grid-template-columns: repeat(auto-fit, 56px); justify-content: center; }
    .skill-catalogue-heading { padding: 24px; }
    .skill-catalogue .skill-grade-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 535px) {
    .skill-grade-grid { grid-template-columns: 1fr; gap: 20px; }
    .skill-grade-card h3 { font-size: 25px; }
    .paleon-home .home-grade-skills { padding: 40px 0 48px; }
    .skills-section-heading p { font-size: 16px; }
    .skill-catalogue-heading h1 { font-size: 28px; }
    .skills-empty { padding: 24px; }
}
@media (min-width: 1100px) {
    .skill-chapter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1400px) {
    .skill-chapter-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Training preview */

.training_preview_toast {
    --training-preview-arrow-top: 50%;
    position: fixed;
    z-index: 90;
    width: min(600px, calc(100vw - 32px));
    padding: 10px 10px 8px;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    background-color: var(--white);
    border: var(--border);
    border-bottom-width: 4px;
    border-radius: var(--radius);
    box-shadow: 0 18px 45px rgba(32, 33, 36, 0.18);
    transform: translateX(var(--training-preview-shift, 0)) scale(0.985);
    transform-origin: center;
    transition:
        opacity 0.16s ease,
        transform 0.16s ease,
        visibility 0s linear 0.16s;
}

.training_preview_toast.is_right {
    --training-preview-shift: -6px;
}

.training_preview_toast.is_left {
    --training-preview-shift: 6px;
}

.training_preview_toast.is_visible {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0) scale(1);
    transition-delay: 0s;
}

.training_preview_stage,
.training_preview_slides {
    display: block;
    width: 100%;
    aspect-ratio: var(--training-preview-aspect, 960 / 540);
}

.training_preview_stage {
    position: relative;
    overflow: hidden;
    background-color: var(--secondary_background);
    border-radius: calc(var(--radius) - 6px);
}

.training_preview_slides {
    position: relative;
}

.training_preview_slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    opacity: 0;
    transition: opacity 0.18s ease;
}

.training_preview_slide.is_active {
    z-index: 1;
    opacity: 1;
}

.training_preview_header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 36px;
    padding: 0 2px 8px 6px;
    gap: 6px;
}

.training_preview_title {
    flex: 0 0 auto;
    font-size: 16px;
    font-weight: var(--main_bolder_weight);
    line-height: 1.2;
}

.training_preview_dots {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    min-height: 28px;
    gap: 1px;
}

.training_preview_dots.is_single {
    display: none;
}

.training_preview_dot {
    position: relative;
    width: 28px;
    height: 28px;
    min-width: 28px;
    padding: 0;
    cursor: pointer;
    background-color: transparent;
    border: 0;
    border-radius: 50%;
}

.training_preview_dot::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    background-color: transparent;
    border: 2px solid var(--sub_accent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition:
        background-color 0.14s ease,
        box-shadow 0.14s ease,
        transform 0.14s ease;
}

.training_preview_dot:focus-visible {
    outline: 2px solid var(--sub_accent);
    outline-offset: 0;
}

.training_preview_dot:hover::before,
.training_preview_dot:focus-visible::before {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--sub_accent) 18%, transparent);
    transform: translate(-50%, -50%) scale(1.08);
}

.training_preview_dot.is_active::before {
    background-color: var(--sub_accent);
    transform: translate(-50%, -50%) scale(1.16);
}

.training_preview_arrow {
    position: absolute;
    top: var(--training-preview-arrow-top);
    width: 0;
    height: 0;
    transform: translateY(-50%);
}

.training_preview_toast.is_right .training_preview_arrow {
    left: -12px;
    border-top: 11px solid transparent;
    border-right: 12px solid var(--lightgray);
    border-bottom: 11px solid transparent;
}

.training_preview_toast.is_right .training_preview_arrow::after {
    content: "";
    position: absolute;
    top: -8px;
    left: 3px;
    border-top: 8px solid transparent;
    border-right: 9px solid var(--white);
    border-bottom: 8px solid transparent;
}

.training_preview_toast.is_left .training_preview_arrow {
    right: -12px;
    border-top: 11px solid transparent;
    border-bottom: 11px solid transparent;
    border-left: 12px solid var(--lightgray);
}

.training_preview_toast.is_left .training_preview_arrow::after {
    content: "";
    position: absolute;
    top: -8px;
    right: 3px;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 9px solid var(--white);
}

@media (hover: none), (pointer: coarse), (max-width: 767px) {
    .training_preview_toast {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .training_preview_toast,
    .training_preview_slide,
    .training_preview_dot,
    .training_preview_dot::before {
        transition: none;
    }
}