/* Index document shell */
/* FIX: Ensure hidden elements don't intercept pointer events */
[hidden] {
    display: none !important;
    pointer-events: none !important;
}

html {
    display: flex;
    justify-content: center;
    background: rgb(27, 27, 27);
}

body {
    padding: 0;
    margin: 0;
    /* background: #09070a; */
    /* background-image: url("grain.svg");
    background-size: 5rem;
    -webkit-font-smoothing: antialiased; */
    font-size: 1.6rem;
    min-width: 10rem;
    width: 60rem;
    flex-direction: row;
}

/* Button primitive */
button:not([logo]) {
    border: none !important;
    padding-inline-start: 0 !important;
    padding-block-start: 0 !important;
    padding-block-end: 0 !important;
    padding: 0.5rem 1rem !important;
    border-radius: 0.7rem !important;
    padding: 0.4rem  0.3rem 0.4rem  0.8rem !important;
}

/* Index header */
header,
header[top] {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    top: 0;
    z-index: 9999;
    width: 100%;
    /* max-width: 58rem; */
    padding: 0;
    margin: 0 auto;
    padding-top: 0.8rem;
}

/* User badge */
[user] {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.7rem;
    height: 2.7rem;
    border-radius: 5rem;
    background-color: whitesmoke;
    color: #000;
    text-decoration: none;
    font-size: 1rem;
    transition: transform 0.28s ease;
}

button[content-mode-toggle] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.8rem;
    min-height: 2.8rem;
    border: 0.0625rem solid #373737;
    background: #222223;
    color: #afafaf;
    font-size: 1.2rem;
    font-weight: 300;
    cursor: pointer;
    text-shadow: none;
}

button[content-mode-toggle][active] {
    color: #000;
    background: #ffcc02;
    text-shadow: 0.0625rem 0.0625rem 0.0625rem #fff;
}

button[content-mode-toggle]{
    font-size: 1.2rem;
}

/* Version badge */
version {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 2.8rem;
    padding: 0 0.9rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.02rem;
    background-color: black;
    color: #fff;
    text-decoration: none;
}

/* Catalog cards */
section {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    position: relative;
    color: #fff;
    padding: 0.5rem;
    width: 29.5rem;
    border-radius: 1rem;
    aspect-ratio: 26/10;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    -webkit-animation: fadein 1s;
    -moz-animation: fadein 1s;
    -ms-animation: fadein 1s;
    -o-animation: fadein 1s;
    animation: fadein 1s;
}

/* Card grids */
content,
cards {
width: 100%;
display: flex;
flex-wrap: wrap;
gap: 1rem;
justify-content: baseline;
box-sizing: border-box;
/* padding: 1rem; */
}

/* Utility hidden state */
[hide] {
    display: none;
}

html:not([data-content-mode]) page:not([content-mode]) [content-only] {
    display: none !important;
}

/* Index page shell */
page {
    /* padding: 1rem; */
    gap: 1rem;
    display: flex !important;
    flex-direction: column;
}

section name {
display: inline-block;
max-width: max-content;
text-align: right;
line-height: 1;
-webkit-backdrop-filter: blur(0);
background: rgba(0, 0, 0, 0.68);
color: #fff;
border-radius: 0.625rem;
padding: 0.5rem 1rem;
margin-bottom: 0.625rem;
-webkit-animation: fadein 1s;
-moz-animation: fadein 1s;
-ms-animation: fadein 1s;
-o-animation: fadein 1s;
animation: fadein 1s;
text-decoration: none;
text-shadow: 0.0625rem 0.0625rem 0 #000;
font-weight: 300;
}

section button {
    margin-top: 0.3rem;
    background-color: rgba(255, 255, 255, 0.743) !important;
    color: #000;
    cursor: pointer;
    font-size: 1.5rem;
    font-weight: 300;
    text-align: center;
    text-decoration: none;
    text-shadow: 0.05rem 0.04375rem 0.03125rem #fff;
    -webkit-backdrop-filter: blur(0.0625rem);
    animation: fadein 1.9s;
}

section button[data-count] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
}

section button[data-count]::after {
content: attr(data-count);
display: inline-flex;
align-items: center;
justify-content: center;
min-width: 2rem;
/* height: 1.1rem; */
margin-left: 0.45rem;
padding: 0.3rem;
/* border: 0.0625rem solid rgba(124, 124, 124, 0.44); */
border-radius: 0.5rem;
background: rgba(145, 145, 145, 0.25);
color: #000;
font-size: 1rem;
font-weight: 600;
text-shadow: 0.0625rem 0.0625rem 0.0625rem white;
}

@-moz-keyframes fadein {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@-webkit-keyframes fadein {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@-o-keyframes fadein {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@keyframes fadein {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

filter[groups] {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-start;
    flex-wrap: wrap;
    align-items: center;
    font-weight: 500;
    font-size: 1.3rem;
    white-space: nowrap;
}

filter-chip {
    position: relative;
    display: inline-flex;
    align-items: center;
}

search[languages] {
    display: flex;
    width: 100%;
}

input[language-search] {
    width: 100%;
    border: 0.0625rem solid rgba(255, 255, 255, 0.18);
    border-radius: 0.8rem;
    padding: 0.7rem 0.9rem;
    font: inherit;
    color: #fff;
    background: rgba(0, 0, 0, 0.42);
}

button[filter-create-group] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.6rem;
    min-height: 2.6rem;
    border: 0.0625rem dashed rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    cursor: pointer;
    font-size: 1.6rem;
    padding: 0.2rem 0.7rem !important;
}

group-editor {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 12rem;
    max-width: 100%;
    padding: 0.2rem;
    border-radius: 0.8rem;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 0.0625rem dashed rgba(255, 255, 255, 0.24);
}

input[group-editor-input] {
    flex: 1 1 auto;
    min-width: 12rem;
    border: 0.0625rem solid rgba(255, 255, 255, 0.18);
    border-radius: 0.6rem;
    padding: 0.55rem 0.75rem;
    font: inherit;
    color: #fff;
    background: rgba(0, 0, 0, 0.42);
}

button[group-editor-delete] {
    border: none;
    border-radius: 0.6rem;
    cursor: pointer;
    font: inherit;
    background: #121212;
    color: #fff;
    flex: 0 0 auto;
}

button[filter-create-group][hidden],
button[language-create-trigger][hidden],
language-create-form[hidden] {
    display: none !important;
}

button[filter-btn] {
display: flex;
align-items: center;
border: 0.0625rem solid #373737;
background: #222223;
color: #afafaf;
cursor: pointer;
font: inherit;
transition: none;
font-weight: 200;
font-size: 1.5rem;
}

button[filter-btn] {
position: relative;
z-index: 1;
}

button[filter-edit-group],
button[filter-delete-group] {
position: absolute;
top: -0.45rem;
width: 1.9rem;
height: 1.9rem;
min-width: 1.9rem !important;
min-height: 1.9rem !important;
padding: 0 !important;
display: inline-flex;
align-items: center;
justify-content: center;
border: 0.0625rem solid rgba(255, 255, 255, 0.18);
border-radius: 999rem !important;
background: rgba(15, 15, 15, 0.92) !important;
color: #fff !important;
opacity: 0;
pointer-events: none;
transform: translateY(-0.2rem);
transition: opacity 0.18s ease, transform 0.18s ease;
z-index: 3;
}

button[filter-edit-group] {
right: 2rem;
}

button[filter-delete-group] {
right: -0.2rem;
}

filter-chip:hover button[filter-edit-group],
filter-chip:hover button[filter-delete-group],
filter-chip:focus-within button[filter-edit-group],
filter-chip:focus-within button[filter-delete-group] {
opacity: 1;
pointer-events: auto;
transform: translateY(0);
}

button[filter-btn]::after {
content: attr(data-count);
display: inline-flex;
align-items: center;
justify-content: center;
min-width: 2rem;
margin-left: 0.45rem;
padding: 0.3rem;
border-radius: 0.5rem;
font-size: 1rem;
font-weight: 600;
}

filter[groups][ready] button[filter-btn] {
    transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

button[filter-btn][active] {
    color: #000;
    background: #ffcc02;
    text-shadow: 0.0625rem 0.0625rem 0.0625rem #fff !important;
    font-weight: 400;
}

button[filter-btn][active]::after {
    background: rgba(0, 0, 0, 0.18);
    color: #000;
    text-shadow: 0.0625rem 0.0625rem 0.0625rem white;
}

cards {
opacity: 1;
transform: translateY(0rem);
transition: opacity 0.18s ease, transform 0.18s ease;
will-change: opacity, transform;
/* padding: 1rem; */
}

cards[leaving] {
    opacity: 0;
    transform: translateY(0.5rem);
}

cards[enter] {
    opacity: 0;
    transform: translateY(0.75rem);
}

cards[enter][visible] {
    opacity: 1;
    transform: translateY(0rem);
}

section[create-language-card] {
    align-items: stretch;
    justify-content: center;
    border: 0.12rem dashed rgba(255, 255, 255, 0.32);
    /* background: rgba(255, 255, 255, 0.05); */
    min-height: 12rem;
}

create-language-box,
language-create-form {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    width: 100%;
}

language-create-topline {
    display: grid;
    grid-template-columns: 2.8rem minmax(0, 1fr);
    gap: 0.6rem;
    align-items: center;
}

button[language-create-trigger] {
    width: 100%;
    min-height: 100%;
    background: none !important;
    color: #fff;
    font-size: 3rem;
    text-shadow: none !important;
}

language-create-form label,
language-create-family {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    color: #fff;
    font-size: 1rem;
}

language-create-form input,
language-create-form select {
    border: 0.0625rem solid rgba(255, 255, 255, 0.22);
    border-radius: 0.7rem;
    padding: 0.55rem 0.7rem;
    font: inherit;
    color: #fff;
    background: rgba(0, 0, 0, 0.42);
}

button[language-create-image-trigger] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.8rem;
    height: 2.8rem;
    border: 0.0625rem solid rgba(255, 255, 255, 0.22);
    border-radius: 0.7rem !important;
    background: rgba(0, 0, 0, 0.42) !important;
    color: #fff !important;
    text-shadow: none !important;
    padding: 0 !important;
}

course-create-inline {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    width: 100%;
    margin-top: 0.4rem;
}

course-create-inline input,
course-create-inline select {
    border: 0.0625rem solid rgba(255, 255, 255, 0.22);
    border-radius: 0.7rem;
    padding: 0.5rem 0.7rem;
    font: inherit;
    color: #fff;
    background: rgba(0, 0, 0, 0.42);
}

lesson-upload-panel {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10040;
}

lesson-upload-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.48);
}

lesson-upload-box {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    width: min(44rem, calc(100vw - 2rem));
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(0, 0, 0, 0.76);
    color: #fff;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.35);
    z-index: 1;
}

button[lesson-upload-close] {
    position: absolute;
    top: 0.7rem;
    right: 0.7rem;
    width: 2rem;
    height: 2rem;
    padding: 0 !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.12) !important;
    color: #fff !important;
    text-shadow: none !important;
}

lesson-upload-head {
    font-size: 1rem;
    font-weight: 500;
}

lesson-upload-fields {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    gap: 0.6rem;
    align-items: center;
}

lesson-upload-fields select,
lesson-upload-fields button {
    border: 0.0625rem solid rgba(255, 255, 255, 0.22);
    border-radius: 0.7rem;
    padding: 0.5rem 0.7rem !important;
    font: inherit;
    color: #fff;
    background: rgba(0, 0, 0, 0.42) !important;
    text-shadow: none !important;
}

lesson-upload-summary {
    min-height: 3rem;
    max-height: 12rem;
    overflow: auto;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.35;
}

button[course-create-btn],
button[empty-course] {
    border: 0.0625rem dashed rgba(0, 0, 0, 0.24);
}

button[data-course-id][drop-active] {
    outline: 0.12rem solid #ffcc02;
    transform: translateY(-0.12rem);
}

button[empty-course][drop-active] {
    outline: 0.12rem solid #ffcc02;
    transform: translateY(-0.12rem);
}

[mobile] page {
    padding: 1rem;
    gap: 0.5rem;
}

[mobile] header {
    margin-bottom: 0.8rem;
    padding: 0;
}

[mobile] content {
    padding: 0;
}

[mobile] filter {
    padding: 0;
    gap: 0.5rem;
}

[mobile] filter button {
    margin: 0;
}

[mobile] cards {
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, 28.4rem);
    gap: 1.1rem;
}

[mobile] cards section {
    width: -webkit-fill-available;
}

/* Language editor styles */
language-editor {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 0.7rem;
    margin-top: 0.5rem;
}

language-editor label {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    color: #fff;
    font-size: 1.2rem;
}

language-editor input[type="text"],
language-editor select {
    padding: 0.5rem;
    border: 1px solid #666;
    border-radius: 0.3rem;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1.4rem;
}

language-editor input[type="file"] {
    padding: 0.5rem;
    border: 1px solid #666;
    border-radius: 0.3rem;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1.2rem;
}

language-editor input[type="text"]:focus,
language-editor select:focus,
language-editor input[type="file"]:focus {
    outline: 2px solid #4a90e2;
    outline-offset: 2px;
}

language-edit-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    margin-top: 0.5rem;
}

language-editor button {
    padding: 0.5rem 1rem !important;
    border: none !important;
    border-radius: 0.3rem !important;
    cursor: pointer;
    font-size: 1.2rem;
}

language-editor button[language-edit-save] {
    background: #4a90e2 !important;
    color: #fff !important;
}

language-editor button[language-edit-save]:hover {
    background: #357abd !important;
}

language-editor button[language-edit-cancel] {
    background: #666 !important;
    color: #fff !important;
}

language-editor button[language-edit-cancel]:hover {
    background: #555 !important;
}

/* Course delete button */
section[data-language-id] course-chip[empty-course-wrap] {
    position: relative;
    display: inline-flex;
    align-items: flex-start;
}

section[data-language-id] button[data-course-id] {
    position: relative;
}

section[data-language-id] course-chip[empty-course-wrap]:hover button[course-delete-btn],
section[data-language-id] button[course-delete-btn]:hover {
    display: inline-block;
}

section[data-language-id] button[course-delete-btn] {
    display: none;
    position: absolute;
    right: 0.25rem;
    top: 0.25rem;
    width: 1.25rem;
    height: 1.25rem;
    line-height: 1.25rem;
    text-align: center;
    background: rgba(255, 0, 0, 0.7);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background 0.2s;
}

section[data-language-id] button[course-delete-btn]:hover {
    background: rgba(255, 0, 0, 0.9);
}

/* Card family selector */
page[content-mode] section[data-language-id]:hover select[card-family-selector] {
    display: inline-block;
}

section[data-language-id] select[card-family-selector] {
    display: none;
    position: absolute;
    left: 0.5rem;
    bottom: 0.5rem;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    border-radius: 0.25rem;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: background 0.2s;
    max-width: 8rem;
}

page[content-mode] section[data-language-id] select[card-family-selector]:hover {
    background: rgba(0, 0, 0, 0.8);
}

section[data-language-id] select[card-family-selector] option {
    background: rgba(0, 0, 0, 0.9);
    color: white;
}

/* Card image selector */
page[content-mode] section[data-language-id]:hover button[card-image-selector] {
    display: inline-block;
}

section[data-language-id] button[card-image-selector] {
    display: none;
    position: absolute;
    left: 0.5rem;
    top: 0.5rem;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.2s;
}

page[content-mode] section[data-language-id] button[card-image-selector]:hover {
    background: rgba(0, 0, 0, 0.8);
}

section[data-language-id] button[language-delete-btn],
section[data-language-id] button[course-create-btn],
section[data-language-id] button[lesson-upload-btn] {
    display: none;
    position: absolute;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0 !important;
    border-radius: 50% !important;
    background: rgba(0, 0, 0, 0.6) !important;
    color: #fff !important;
    text-shadow: none !important;

    border: 0.15rem solid white !important;
}

section[data-language-id] button[language-delete-btn] {
right: -0.7rem;
top: -1.1rem;
z-index: 11;
}

section[data-language-id] button[course-create-btn] {
    right: 0.5rem;
    bottom: 0.5rem;
}

section[data-language-id] button[lesson-upload-btn] {
    right: 3rem;
    bottom: 0.5rem;
}

page[content-mode] section[data-language-id]:is(:hover, :focus-within) button[language-delete-btn],
page[content-mode] section[data-language-id]:is(:hover, :focus-within) button[course-create-btn],
page[content-mode] section[data-language-id]:is(:hover, :focus-within) button[lesson-upload-btn] {
    display: inline-flex;
}

section[data-language-id] button[language-delete-btn][hidden],
section[data-language-id] button[course-delete-btn][hidden] {
    display: none !important;
}

modalbox[upload-modal] selector[upload-lang],
modalbox[upload-modal] selector[upload-course] {
    position: relative;
    width: 9.375rem;
    display: block;
    border: 0.0625rem solid #ddd;
    border-radius: 0.5rem;
    background: #fff;
}

modalbox[upload-modal] selector[upload-lang] > select-trigger,
modalbox[upload-modal] selector[upload-course] > select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    min-height: 2.1875rem;
    border-radius: 0.5rem;
    background: #fff;
    cursor: pointer;
    box-sizing: border-box;
}

modalbox[upload-modal] selector[upload-lang][open] > select-trigger,
modalbox[upload-modal] selector[upload-course][open] > select-trigger {
    box-shadow: 0 0 0.625rem rgb(236, 235, 235);
}

modalbox[upload-modal] selector[upload-lang] trigger-text,
modalbox[upload-modal] selector[upload-course] trigger-text {
    color: #333;
    pointer-events: none;
}

modalbox[upload-modal] selector[upload-lang] select-arrow,
modalbox[upload-modal] selector[upload-course] select-arrow {
    width: 0.3125rem;
    height: 0.3125rem;
    border-right: 0.125rem solid #ccc;
    border-bottom: 0.125rem solid #ccc;
    transform: rotate(45deg);
    margin-bottom: 0.1875rem;
    margin-left: 0.5rem;
}