:root {
    --lps-bg: #fff7f1;
    --lps-card: rgba(255,255,255,.82);
    --lps-text: #3b2620;
    --lps-muted: #8b6b61;
    --lps-accent: #9f2f36;
    --lps-accent-2: #d9976a;
    --lps-border: rgba(110, 63, 48, .14);
    --lps-shadow: 0 24px 70px rgba(91, 52, 40, .12);
}

.lps-cabinet,
.lps-lesson,
.lps-auth-box,
.lps-empty {
    font-family: inherit;
    color: var(--lps-text);
}

.lps-hero {
    background:
        radial-gradient(circle at top right, rgba(217,151,106,.28), transparent 36%),
        linear-gradient(135deg, #fffaf6, #f7ded2);
    border: 1px solid var(--lps-border);
    border-radius: 28px;
    padding: 38px;
    margin-bottom: 28px;
    box-shadow: var(--lps-shadow);
}

.lps-eyebrow {
    display: inline-flex;
    color: var(--lps-accent);
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 8px;
}

.lps-hero h2,
.lps-lesson h1 {
    margin: 0 0 10px;
    font-size: clamp(30px, 4vw, 54px);
    line-height: 1.05;
}

.lps-hero p {
    color: var(--lps-muted);
    margin: 0;
    max-width: 620px;
}

.lps-course-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.lps-course-card {
    background: var(--lps-card);
    border: 1px solid var(--lps-border);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--lps-shadow);
    backdrop-filter: blur(10px);
    transition: transform .25s ease, box-shadow .25s ease;
}

.lps-course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 80px rgba(91, 52, 40, .18);
}

.lps-course-image {
    height: 230px;
    background-size: cover;
    background-position: center;
}

.lps-course-content {
    padding: 26px;
}

.lps-course-meta {
    color: var(--lps-accent-2);
    font-size: 13px;
    font-weight: 700;
}

.lps-course-card h3 {
    margin: 8px 0 18px;
    font-size: 28px;
}

.lps-progress {
    margin: 18px 0 22px;
}

.lps-progress-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.lps-progress-bar {
    height: 10px;
    border-radius: 999px;
    overflow: hidden;
    background: #f2d7cc;
}

.lps-progress-bar span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--lps-accent), var(--lps-accent-2));
    border-radius: 999px;
}

.lps-level-list {
    display: grid;
    gap: 10px;
}

.lps-level-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--lps-border);
    border-radius: 16px;
    background: rgba(255,255,255,.6);
}

.lps-level-item a,
.lps-complete-btn {
    background: var(--lps-accent);
    color: #fff !important;
    border: 0;
    border-radius: 999px;
    padding: 10px 18px;
    text-decoration: none;
    cursor: pointer;
    font-weight: 700;
}

.lps-complete-btn.is-done {
    background: #6e8b61;
}

.lps-empty,
.lps-auth-box {
    background: #fff;
    border: 1px solid var(--lps-border);
    border-radius: 24px;
    padding: 28px;
    box-shadow: var(--lps-shadow);
}

.lps-lesson {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
    gap: 26px;
    align-items: start;
}

.lps-video-box {
    background: #1b1412;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--lps-shadow);
}

.lps-video-box iframe,
.lps-video-box video {
    width: 100%;
    aspect-ratio: 16/9;
    height: auto;
    display: block;
}

.lps-lesson-content {
    background: #fff;
    border: 1px solid var(--lps-border);
    border-radius: 24px;
    padding: 30px;
    box-shadow: var(--lps-shadow);
}

.lps-text {
    color: var(--lps-muted);
    line-height: 1.75;
}

.lps-files {
    margin-top: 24px;
}

.lps-file {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    margin-bottom: 10px;
    border-radius: 16px;
    background: var(--lps-bg);
    color: var(--lps-text);
    text-decoration: none;
}

@media (max-width: 768px) {
    .lps-course-grid,
    .lps-lesson {
        grid-template-columns: 1fr;
    }

    .lps-hero,
    .lps-course-content,
    .lps-lesson-content {
        padding: 22px;
        border-radius: 22px;
    }

    .lps-course-image {
        height: 180px;
    }
}