.mdrp-app,
.mdrp-app * {
    box-sizing: border-box;
}

.mdrp-app {
    --mdrp-bg: #f7f8fb;
    --mdrp-surface: #ffffff;
    --mdrp-text: #111114;
    --mdrp-muted: #686b73;
    --mdrp-line: #e4e6eb;
    --mdrp-red: #ff2b3f;
    --mdrp-blue: #0071e3;
    --mdrp-soft: #f1f3f6;
    --mdrp-shadow: 0 14px 36px rgba(18, 21, 28, 0.07);
    background: var(--mdrp-bg) !important;
    border-radius: 12px !important;
    color: var(--mdrp-text) !important;
    display: grid !important;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", Inter, system-ui, sans-serif !important;
    gap: 12px !important;
    line-height: 1.35 !important;
    margin: 0 auto 32px !important;
    max-width: 1160px !important;
    padding: 14px !important;
    width: 100% !important;
}

.mdrp-theme-dark {
    --mdrp-bg: #0b0d10;
    --mdrp-surface: rgba(24, 26, 31, 0.82);
    --mdrp-text: #f6f7f9;
    --mdrp-muted: #aeb4bd;
    --mdrp-line: rgba(255, 255, 255, 0.12);
    --mdrp-red: #ff3b30;
    --mdrp-blue: #4da3ff;
    --mdrp-soft: rgba(255, 255, 255, 0.075);
    --mdrp-shadow: 0 22px 62px rgba(0, 0, 0, 0.42);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0)),
        radial-gradient(circle at 16% -10%, rgba(255, 255, 255, 0.09), transparent 28%),
        radial-gradient(circle at 88% 0%, rgba(77, 163, 255, 0.08), transparent 30%),
        linear-gradient(145deg, #090a0d, #111318 54%, #090a0d) !important;
}

.mdrp-theme-light {
    --mdrp-bg: #f7f8fb;
    --mdrp-surface: #ffffff;
    --mdrp-text: #111114;
    --mdrp-muted: #686b73;
    --mdrp-line: #e4e6eb;
    --mdrp-red: #ff2b3f;
    --mdrp-blue: #0071e3;
    --mdrp-soft: #f1f3f6;
    --mdrp-shadow: 0 14px 36px rgba(18, 21, 28, 0.07);
}

.mdrp-app a {
    color: inherit !important;
    text-decoration: none !important;
}

.mdrp-hero,
.mdrp-subject,
.mdrp-tools {
    background: var(--mdrp-surface) !important;
    border: 1px solid var(--mdrp-line) !important;
    border-radius: 12px !important;
    box-shadow: var(--mdrp-shadow) !important;
}

.mdrp-theme-dark .mdrp-hero,
.mdrp-theme-dark .mdrp-subject,
.mdrp-theme-dark .mdrp-tools {
    backdrop-filter: blur(24px) saturate(140%) !important;
    box-shadow: var(--mdrp-shadow), inset 0 1px rgba(255, 255, 255, 0.08) !important;
}

.mdrp-hero {
    display: grid !important;
    gap: 12px !important;
    overflow: hidden !important;
    padding: 22px !important;
    position: relative !important;
}

.mdrp-theme-toggle {
    align-items: center !important;
    appearance: none !important;
    background: var(--mdrp-soft) !important;
    border: 1px solid var(--mdrp-line) !important;
    border-radius: 999px !important;
    color: var(--mdrp-text) !important;
    cursor: pointer !important;
    display: inline-flex !important;
    font: inherit !important;
    font-size: 12px !important;
    font-weight: 760 !important;
    gap: 7px !important;
    justify-self: end !important;
    line-height: 1 !important;
    max-width: max-content !important;
    min-height: 32px !important;
    min-width: 0 !important;
    padding: 5px 10px 5px 5px !important;
    position: relative !important;
    text-align: left !important;
    z-index: 1 !important;
}

.mdrp-theme-toggle span {
    background: #111114 !important;
    border-radius: 999px !important;
    display: block !important;
    height: 22px !important;
    position: relative !important;
    width: 38px !important;
}

.mdrp-theme-toggle span::after {
    background: #fff !important;
    border-radius: 50% !important;
    content: "" !important;
    height: 16px !important;
    left: 3px !important;
    position: absolute !important;
    top: 3px !important;
    transition: transform 160ms ease !important;
    width: 16px !important;
}

.mdrp-theme-light .mdrp-theme-toggle span {
    background: var(--mdrp-blue) !important;
}

.mdrp-theme-light .mdrp-theme-toggle span::after {
    transform: translateX(16px) !important;
}

.mdrp-theme-toggle b {
    color: var(--mdrp-text) !important;
    font: inherit !important;
    line-height: 1 !important;
}

.mdrp-hero::after {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.16), rgba(77, 163, 255, 0.16), rgba(255, 255, 255, 0.08)) !important;
    border-radius: 999px !important;
    content: "" !important;
    height: 7px !important;
    left: 22px !important;
    position: absolute !important;
    right: 22px !important;
    top: 0 !important;
}

.mdrp-brand {
    align-items: center !important;
    display: flex !important;
    gap: 0 !important;
    min-width: 0 !important;
}

.mdrp-brand span {
    color: var(--mdrp-red) !important;
    display: block !important;
    font-size: 12px !important;
    font-weight: 760 !important;
    letter-spacing: 0 !important;
    margin-bottom: 5px !important;
    text-transform: uppercase !important;
}

.mdrp-brand h1 {
    color: var(--mdrp-text) !important;
    font-family: inherit !important;
    font-size: clamp(24px, 3.2vw, 36px) !important;
    font-weight: 780 !important;
    letter-spacing: 0 !important;
    line-height: 1.08 !important;
    margin: 0 !important;
    max-width: 780px !important;
    opacity: 1 !important;
    overflow-wrap: anywhere !important;
    text-transform: none !important;
}

.mdrp-hero p {
    color: var(--mdrp-muted) !important;
    font-family: inherit !important;
    font-size: 14px !important;
    margin: 0 !important;
    max-width: 760px !important;
}

.mdrp-meta,
.mdrp-actions,
.mdrp-subject-actions,
.mdrp-video-meta {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mdrp-meta span {
    background: var(--mdrp-soft) !important;
    border-radius: 999px !important;
    color: var(--mdrp-text) !important;
    font-size: 12px !important;
    font-weight: 650 !important;
    padding: 6px 9px !important;
}

.mdrp-button,
.mdrp-subject-actions a {
    align-items: center;
    background: var(--mdrp-text);
    border: 1px solid transparent;
    border-radius: 9px;
    color: #fff !important;
    display: inline-flex;
    font-size: 14px;
    font-weight: 720;
    justify-content: center;
    min-height: 38px;
    width: auto;
    padding: 8px 12px;
}

.mdrp-theme-dark .mdrp-button {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.11)),
        rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.28) !important;
    box-shadow:
        inset 0 1px rgba(255, 255, 255, 0.36),
        inset 0 -1px rgba(255, 255, 255, 0.08),
        0 12px 32px rgba(0, 0, 0, 0.24) !important;
    color: #ffffff !important;
    overflow: hidden !important;
    position: relative !important;
    text-shadow: 0 1px 16px rgba(0, 0, 0, 0.35) !important;
    backdrop-filter: blur(18px) saturate(170%) !important;
    -webkit-backdrop-filter: blur(18px) saturate(170%) !important;
}

.mdrp-theme-dark .mdrp-button::after {
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.34), transparent) !important;
    content: "" !important;
    height: 160% !important;
    left: -70% !important;
    position: absolute !important;
    top: -30% !important;
    transform: rotate(12deg) !important;
    width: 44% !important;
    z-index: 0 !important;
}

.mdrp-button::before {
    background: var(--mdrp-red);
    border-radius: 3px;
    content: "";
    display: inline-block;
    height: 13px;
    margin-right: 8px;
    width: 18px;
    position: relative;
    z-index: 1;
}

.mdrp-button {
    position: relative;
}

.mdrp-button {
    z-index: 1;
}

.mdrp-theme-dark .mdrp-subject-actions a {
    background: rgba(255, 255, 255, 0.085) !important;
    border-color: rgba(255, 255, 255, 0.11) !important;
}

.mdrp-theme-dark .mdrp-subject-nav {
    background: rgba(11, 13, 16, 0.92) !important;
}

.mdrp-theme-dark .mdrp-subject-nav a {
    background: rgba(255, 255, 255, 0.065) !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
}

.mdrp-theme-dark .mdrp-search input {
    background: rgba(255, 255, 255, 0.07) !important;
}

.mdrp-progress {
    align-items: center !important;
    background: var(--mdrp-soft) !important;
    border: 1px solid var(--mdrp-line) !important;
    border-radius: 999px !important;
    color: var(--mdrp-muted) !important;
    display: inline-grid !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    gap: 7px !important;
    grid-template-columns: auto minmax(92px, 140px) !important;
    min-height: 38px !important;
    padding: 7px 10px !important;
}

.mdrp-progress strong {
    color: var(--mdrp-text) !important;
}

.mdrp-progress-copy {
    color: var(--mdrp-muted) !important;
    white-space: nowrap !important;
}

.mdrp-progress-track {
    background: rgba(127, 127, 127, 0.2) !important;
    border-radius: 999px !important;
    display: block !important;
    height: 7px !important;
    overflow: hidden !important;
    width: 100% !important;
}

.mdrp-progress-track span {
    background: linear-gradient(90deg, var(--mdrp-red), var(--mdrp-blue)) !important;
    border-radius: inherit !important;
    display: block !important;
    height: 100% !important;
    min-width: 0 !important;
    transition: width 180ms ease !important;
    width: 0;
}

.mdrp-subject-nav {
    background: rgba(247, 248, 251, 0.9) !important;
    backdrop-filter: blur(16px);
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0;
    position: sticky;
    top: 0;
    z-index: 5;
    scrollbar-width: none;
}

.mdrp-theme-dark .mdrp-subject-nav {
    background: rgba(7, 8, 11, 0.88) !important;
}

.mdrp-subject-nav::-webkit-scrollbar {
    display: none;
}

.mdrp-subject-nav a {
    background: var(--mdrp-surface) !important;
    border: 1px solid var(--mdrp-line) !important;
    border-radius: 999px;
    color: var(--mdrp-text) !important;
    flex: 0 0 auto;
    font-size: 13px;
    font-weight: 650;
    padding: 8px 11px;
}

.mdrp-subject-nav span {
    color: var(--mdrp-muted);
}

.mdrp-tools {
    align-items: center;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 13px;
}

.mdrp-search {
    display: grid;
    gap: 5px;
}

.mdrp-search span {
    color: var(--mdrp-muted);
    font-size: 12px;
    font-weight: 700;
}

.mdrp-search input {
    appearance: none !important;
    background: var(--mdrp-soft) !important;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--mdrp-text) !important;
    font: inherit !important;
    min-height: 40px;
    padding: 8px 11px;
    width: 100%;
}

.mdrp-search input:focus {
    border-color: rgba(0, 113, 227, 0.4);
    outline: 3px solid rgba(0, 113, 227, 0.12);
}

.mdrp-search input::placeholder {
    color: rgba(140, 146, 158, 0.88) !important;
}

.mdrp-filter {
    align-items: center;
    color: var(--mdrp-muted) !important;
    display: inline-flex;
    font-size: 13px;
    font-weight: 650;
    gap: 8px;
    white-space: nowrap;
}

.mdrp-subjects {
    display: grid;
    gap: 14px;
}

.mdrp-subject {
    display: grid;
    gap: 10px;
    padding: 12px 12px 4px;
    scroll-margin-top: 64px;
}

.mdrp-subject-head {
    align-items: center;
    display: flex;
    gap: 12px;
    justify-content: space-between;
}

.mdrp-checkline,
.mdrp-video-check {
    align-items: center;
    cursor: pointer;
    display: inline-flex;
    gap: 10px;
    min-width: 0;
}

.mdrp-checkline input,
.mdrp-video-check input {
    clip: rect(0 0 0 0);
    height: 1px;
    overflow: hidden;
    position: absolute;
    width: 1px;
}

.mdrp-checkline > span,
.mdrp-video-check > span {
    background: var(--mdrp-surface) !important;
    border: 1.5px solid #b8bbc2;
    border-radius: 7px;
    display: block;
    flex: 0 0 22px;
    height: 22px;
    position: relative;
    width: 22px;
}

.mdrp-checkline input:checked + span,
.mdrp-video-check input:checked + span {
    background: var(--mdrp-blue);
    border-color: var(--mdrp-blue);
}

.mdrp-checkline input:checked + span::after,
.mdrp-video-check input:checked + span::after {
    border: solid #fff;
    border-width: 0 2px 2px 0;
    content: "";
    height: 10px;
    left: 7px;
    position: absolute;
    top: 3px;
    transform: rotate(45deg);
    width: 5px;
}

.mdrp-checkline strong {
    color: var(--mdrp-text) !important;
    font-family: inherit !important;
    font-size: 19px !important;
    font-weight: 760 !important;
    letter-spacing: 0 !important;
    line-height: 1.1 !important;
}

.mdrp-subject-actions {
    justify-content: flex-end;
}

.mdrp-subject-actions small {
    color: var(--mdrp-muted);
    font-size: 13px;
    font-weight: 650;
}

.mdrp-subject-actions a {
    background: var(--mdrp-soft);
    color: var(--mdrp-text) !important;
    min-height: 34px;
}

.mdrp-video-list {
    display: grid;
}

.mdrp-video {
    align-items: center;
    border-top: 1px solid var(--mdrp-line) !important;
    display: grid;
    gap: 12px;
    grid-template-columns: 28px 150px minmax(0, 1fr);
    min-width: 0;
    padding: 12px 0;
}

.mdrp-video.is-hidden {
    display: none;
}

.mdrp-video.is-watched {
    opacity: 0.62;
}

.mdrp-video.is-watched .mdrp-video-title {
    text-decoration: line-through;
    text-decoration-thickness: 1px;
}

.mdrp-thumb {
    background: var(--mdrp-soft);
    border-radius: 9px;
    display: block;
    overflow: hidden;
    position: relative;
}

.mdrp-thumb img {
    aspect-ratio: 16 / 9;
    display: block;
    height: auto;
    object-fit: cover;
    width: 100%;
}

.mdrp-thumb em {
    background: rgba(0, 0, 0, 0.78);
    border-radius: 4px;
    bottom: 5px;
    color: #fff;
    font-size: 11px;
    font-style: normal;
    font-weight: 750;
    padding: 2px 4px;
    position: absolute;
    right: 5px;
}

.mdrp-video-body {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.mdrp-video-title {
    color: var(--mdrp-text) !important;
    font-family: inherit !important;
    font-size: 15px !important;
    font-weight: 720 !important;
    letter-spacing: 0 !important;
    line-height: 1.3 !important;
    overflow-wrap: anywhere !important;
    text-decoration: none !important;
}

.mdrp-video-title:hover {
    color: var(--mdrp-blue);
}

.mdrp-video-meta {
    color: var(--mdrp-muted) !important;
    font-size: 12px;
}

.mdrp-video-meta span:not(:last-child)::after {
    content: "•";
    margin-left: 8px;
}

.mdrp-chip {
    background: var(--mdrp-soft);
    border-radius: 999px;
    color: var(--mdrp-text);
    display: inline-flex;
    font-size: 12px;
    font-weight: 650;
    justify-self: start;
    padding: 4px 8px;
}

.mdrp-empty {
    color: var(--mdrp-muted);
    margin: 0;
    padding: 24px;
}

@media (max-width: 760px) {
    .mdrp-app {
        border-radius: 0 !important;
        margin-bottom: 0 !important;
        padding: 10px !important;
        width: min(100%, 100vw) !important;
    }

    .mdrp-theme-dark {
        background:
            linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0)),
            radial-gradient(circle at 50% -10%, rgba(77, 163, 255, 0.13), transparent 36%),
            linear-gradient(145deg, #08090c, #101217 58%, #08090c) !important;
    }

    .mdrp-theme-toggle {
        justify-self: start !important;
        margin-bottom: 2px !important;
        max-width: max-content !important;
        min-height: 30px !important;
        padding: 4px 9px 4px 4px !important;
        width: auto !important;
    }

    .mdrp-theme-toggle span {
        height: 20px !important;
        width: 34px !important;
    }

    .mdrp-theme-toggle span::after {
        height: 14px !important;
        width: 14px !important;
    }

    .mdrp-theme-light .mdrp-theme-toggle span::after {
        transform: translateX(14px) !important;
    }

    .mdrp-hero,
    .mdrp-subject,
    .mdrp-tools {
        border-radius: 14px !important;
    }

    .mdrp-theme-dark .mdrp-hero,
    .mdrp-theme-dark .mdrp-subject,
    .mdrp-theme-dark .mdrp-tools {
        background:
            linear-gradient(145deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.045)),
            rgba(18, 20, 26, 0.86) !important;
        border-color: rgba(255, 255, 255, 0.13) !important;
        box-shadow: 0 18px 42px rgba(0, 0, 0, 0.34), inset 0 1px rgba(255, 255, 255, 0.08) !important;
    }

    .mdrp-hero {
        gap: 12px !important;
        padding: 18px !important;
    }

    .mdrp-brand h1 {
        font-size: clamp(28px, 9vw, 42px) !important;
        line-height: 1.06 !important;
    }

    .mdrp-hero p {
        font-size: 16px !important;
        line-height: 1.48 !important;
    }

    .mdrp-actions {
        align-items: stretch !important;
        display: grid !important;
        grid-template-columns: 1fr !important;
    }

    .mdrp-button {
        min-height: 46px !important;
        width: 100% !important;
    }

    .mdrp-progress {
        grid-template-columns: 1fr !important;
        justify-items: stretch !important;
        min-height: 46px !important;
        width: 100% !important;
    }

    .mdrp-progress-track {
        height: 8px !important;
    }

    .mdrp-tools,
    .mdrp-subject-head,
    .mdrp-video {
        grid-template-columns: 1fr;
    }

    .mdrp-subject-head {
        align-items: start;
        display: grid;
    }

    .mdrp-subject-actions {
        justify-content: start;
    }

    .mdrp-subject-nav {
        margin-inline: -10px !important;
        padding: 6px 10px !important;
    }

    .mdrp-theme-dark .mdrp-subject-nav {
        background: rgba(8, 9, 12, 0.96) !important;
    }

    .mdrp-video {
        align-items: start;
        grid-template-columns: 28px minmax(112px, 35%) minmax(0, 1fr);
    }
}

@media (max-width: 480px) {
    .mdrp-video {
        grid-template-columns: 28px minmax(0, 1fr);
    }

    .mdrp-thumb {
        grid-column: 2;
    }

    .mdrp-video-body {
        grid-column: 2;
    }
}