/* /language-training: picture stage (photo, language cards, stepper) beside the sectioned form.
   Fields reuse candidate-auth.css (.js-auth-*). Container queries, because the page renders in the
   guest shell and in the signed-in workspace (which has a sidebar). */

.lt { container-type: inline-size; margin: 0 0 2.5rem; }

.lt-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
}

@container (min-width: 900px) {
    .lt-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2rem; }
}

/* ---------- Stage ---------- */

.lt-stage { display: grid; gap: 1rem; }

.lt-hero {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: var(--color-navy);
    box-shadow: var(--shadow-lg);
    aspect-ratio: 928 / 1000;
}

.lt-hero__photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 70%;
    transform: scale(1.02);
    transition: transform .8s ease;
}

.lt-hero:hover .lt-hero__photo { transform: scale(1.06); }

/* The photo's top third is plain navy wall; the copy sits there over a fade. */
.lt-hero__copy {
    position: absolute;
    inset: 0 0 auto;
    padding: clamp(1.25rem, 4cqi, 2rem);
    background: linear-gradient(180deg, rgba(8, 40, 78, .92) 0%, rgba(8, 40, 78, .7) 60%, rgba(8, 40, 78, 0) 100%);
    color: #fff;
}

.lt-kicker {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    margin: 0 0 .75rem;
    padding: .3rem .8rem .3rem .4rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, .14);
    color: var(--color-gold-light);
    font-size: .8125rem;
    font-weight: 600;
    letter-spacing: .02em;
}

.lt-kicker__icon {
    display: grid;
    place-items: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: var(--color-gold);
    color: var(--color-navy);
}

.lt-kicker__icon svg { width: .9rem; height: .9rem; }

.lt-title {
    margin: 0 0 .5rem;
    color: #fff;
    font-size: clamp(1.375rem, 1rem + 1.6cqi, 2rem);
    font-weight: 700;
    line-height: 1.2;
    text-wrap: balance;
}

.lt-lead {
    max-width: 34ch;
    margin: 0;
    color: rgba(255, 255, 255, .88);
    font-size: .9375rem;
    line-height: 1.55;
}

.lt-panel {
    padding: 1.25rem;
    border: 1px solid var(--color-line-soft);
    border-radius: 20px;
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.lt-panel__title {
    margin: 0;
    color: var(--color-navy);
    font-size: 1rem;
    font-weight: 700;
}

.lt-panel__hint {
    margin: .25rem 0 .875rem;
    color: var(--color-muted);
    font-size: .8125rem;
}

/* Language cards */

.lt-langs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(7.5rem, 1fr));
    gap: .625rem;
}

.lt-lang {
    position: relative;
    display: grid;
    align-content: start;
    gap: .15rem;
    min-height: 5.25rem;
    padding: .75rem 1.75rem .75rem .875rem;
    border: 1.5px solid var(--color-line);
    border-radius: 14px;
    background: var(--color-sky);
    color: var(--color-navy);
    font: inherit;
    text-align: start;
    cursor: pointer;
    transition: border-color .2s, background-color .2s, transform .2s, box-shadow .2s;
}

.lt-lang:hover { border-color: var(--color-blue-bright); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.lt-lang:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 2px; }

.lt-lang__hello { font-size: 1.0625rem; font-weight: 700; line-height: 1.3; }
.lt-lang__roman { color: var(--color-muted); font-size: .75rem; font-style: italic; }
.lt-lang__name { margin-top: auto; padding-top: .25rem; color: var(--color-blue); font-size: .8125rem; font-weight: 600; }

.lt-lang__tick {
    position: absolute;
    top: .5rem;
    right: .5rem;
    display: grid;
    place-items: center;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: var(--color-navy);
    color: #fff;
    opacity: 0;
    transform: scale(.6);
    transition: opacity .2s, transform .2s;
}

.lt-lang__tick svg { width: .75rem; height: .75rem; }

.lt-lang[aria-pressed="true"] {
    border-color: var(--color-gold);
    background: var(--color-gold-soft);
    box-shadow: var(--shadow-gold);
}

.lt-lang[aria-pressed="true"] .lt-lang__tick { opacity: 1; transform: none; }

/* Stepper */

.lt-steps {
    position: relative;
    display: grid;
    gap: .25rem;
    margin: .875rem 0 0;
    padding: 0;
    list-style: none;
}

.lt-step {
    position: relative;
    display: grid;
    grid-template-columns: 2.5rem 1fr;
    gap: .75rem;
    align-items: center;
    padding: .5rem;
    border-radius: 12px;
    transition: background-color .25s;
}

/* The line joining one step's disc to the next. */
.lt-step:not(:last-child)::after {
    content: "";
    position: absolute;
    left: calc(.5rem + 1.25rem - 1px);
    top: calc(.5rem + 2.5rem);
    height: calc(100% - 2.5rem + .25rem);
    width: 2px;
    background: var(--color-line);
}

.lt-step__icon {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--color-tint);
    color: var(--color-blue);
    transition: background-color .25s, color .25s;
}

.lt-step__icon svg { width: 1.1rem; height: 1.1rem; }

.lt-step__text { display: grid; gap: .1rem; }
.lt-step__text strong { color: var(--color-navy); font-size: .875rem; font-weight: 600; }
.lt-step__text span { color: var(--color-muted); font-size: .8125rem; line-height: 1.4; }

.lt-step.is-done .lt-step__icon { background: var(--color-success-soft); color: var(--color-success); }
.lt-step[aria-current="step"] { background: var(--color-gold-soft); }
.lt-step[aria-current="step"] .lt-step__icon { background: var(--color-gold); color: var(--color-navy); }

/* ---------- Form card ---------- */

.lt-card {
    padding: clamp(1.25rem, 3cqi, 2rem);
    border-radius: 24px;
    background: var(--color-surface);
    box-shadow: 0 24px 60px rgba(28, 49, 84, .12);
}

.lt-card__title {
    margin: 0;
    color: var(--color-navy);
    font-size: clamp(1.25rem, 1rem + .8cqi, 1.5rem);
    font-weight: 700;
    line-height: 1.25;
}

.lt-card__lead {
    margin: .25rem 0 1.25rem;
    color: var(--color-muted);
    font-size: .875rem;
}

/* Notice */

.lt-notice {
    margin: 0 0 1.5rem;
    padding: 1rem 1.125rem;
    border: 1px solid var(--color-gold-line);
    border-left-width: 4px;
    border-radius: 14px;
    background: var(--color-cream);
}

.lt-notice__head { display: flex; align-items: center; gap: .625rem; flex-wrap: wrap; }
.lt-notice__icon { display: grid; color: var(--color-gold-text); }
.lt-notice__icon svg { width: 1.25rem; height: 1.25rem; }
.lt-notice__title { flex: 1; margin: 0; color: var(--color-navy); font-size: .9375rem; font-weight: 700; }

.lt-notice__tabs {
    display: inline-flex;
    padding: 3px;
    border-radius: var(--radius-pill);
    background: var(--color-cream-deep);
}

.lt-notice__tabs button {
    min-width: 2.75rem;
    min-height: 2rem;
    padding: 0 .75rem;
    border: 0;
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--color-gold-text);
    font: inherit;
    font-size: .8125rem;
    font-weight: 600;
    cursor: pointer;
}

.lt-notice__tabs button[aria-selected="true"] { background: var(--color-navy); color: #fff; }
.lt-notice__tabs button:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 1px; }

.lt-notice__body { margin-top: .625rem; color: var(--color-text); font-size: .875rem; line-height: 1.6; }
.lt-notice__body[hidden] { display: none; }
.lt-notice__body p { margin: 0 0 .5rem; }
.lt-notice__body p:last-child { margin: 0; }

/* Sections */

.lt-form { display: grid; gap: 1.25rem; }

.lt-section {
    display: grid;
    gap: 1rem;
    min-width: 0;
    margin: 0;
    padding: 1.25rem;
    border: 1px solid var(--color-line-soft);
    border-radius: 18px;
    background: var(--color-surface-alt);
    transition: border-color .25s, box-shadow .25s, background-color .25s;
}

.lt-section:focus-within {
    border-color: var(--color-gold-line);
    background: var(--color-surface);
    box-shadow: 0 0 0 4px var(--color-gold-soft);
}

.lt-section legend {
    display: flex;
    align-items: center;
    gap: .5rem;
    float: left; /* keeps the legend inside the padded box */
    width: 100%;
    padding: 0;
    color: var(--color-navy);
    font-size: 1rem;
    font-weight: 700;
}

.lt-section legend + * { clear: both; }

.lt-section__num {
    display: grid;
    place-items: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    background: var(--color-navy);
    color: #fff;
    font-size: .8125rem;
}

.lt-section:focus-within .lt-section__num { background: var(--color-gold); color: var(--color-navy); }

.lt .js-auth-row { gap: 1rem; }
.lt-row--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.lt-label {
    display: block;
    margin-bottom: .375rem;
    color: var(--color-navy);
    font-size: .8125rem;
    font-weight: 600;
}

.lt-req { color: var(--color-danger); }

.lt-control { position: relative; }

.lt .js-auth-field .lt-plain { padding-left: 14px; }

.lt-textarea {
    width: 100%;
    min-height: 5.5rem;
    padding: .75rem 14px;
    border: 1px solid var(--color-line);
    border-radius: 12px;
    background: #fff;
    color: var(--color-navy);
    font: inherit;
    font-size: .92rem;
    resize: vertical;
}

.lt-textarea:focus { outline: 2px solid var(--color-gold); outline-offset: 1px; border-color: var(--color-gold); }

.lt .js-auth-submit { min-height: 3.25rem; font-size: 1rem; }

/* Beside the form the stepper follows the user; stacked above it, it would only be scrolled past. */
@container (max-width: 899px) {
    .lt-panel--steps { display: none; }
}

@container (max-width: 640px) {
    .lt .js-auth-row, .lt-row--3 { grid-template-columns: minmax(0, 1fr); }
    .lt-section { padding: 1rem; }
    .lt-hero { aspect-ratio: 4 / 4.2; }
}

@media (prefers-reduced-motion: reduce) {
    .lt-hero:hover .lt-hero__photo, .lt-lang:hover { transform: none; }
}