/*danmaku overlay + site chat*/

/*flying comments: above the video, below the controls*/
.dm-layer {
    position: absolute;
    inset: 0;
    z-index: 2;
    overflow: hidden;
    pointer-events: none;
    contain: strict;
}

.dm-layer.dm-off {
    display: none;
}

.dm-item {
    position: absolute;
    left: 0;
    top: 0;
    white-space: nowrap;
    font-family: var(--font-family);
    font-size: clamp(0.85rem, 1.5vw, 1.1rem);
    line-height: 1.2;
    color: #fff;
    text-shadow:
        0 1px 2px rgba(0, 0, 0, 0.9),
        0 0 8px rgba(0, 0, 0, 0.5);
    will-change: transform;
}

/*chat panel: its own box, stacked under the player on narrow screens*/
.chat-panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    font-size: var(--text-sm);
    text-align: left;
}

.chat-panel[hidden] {
    display: none;
}

.chat-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.7rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--muted-color);
    font-size: var(--text-xs);
}

.chat-nick-wrap {
    color: var(--muted-color);
}

.chat-nick {
    flex: 1 1 auto;
    width: auto;
    min-width: 3rem;
    padding: 0.05rem 0.3rem;
    border: 1px solid transparent;
    background: transparent;
    color: light-dark(var(--name-light, #4a7ac9), var(--name-dark, #a8c4ff));
    font-size: var(--text-xs);
}

.chat-nick:hover,
.chat-nick:focus {
    border-color: var(--border-color);
    outline: none;
}

.chat-list {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-height: 0;
    margin: 0;
    padding: 0.45rem 0.7rem;
    max-height: 9.5rem;
    overflow-y: auto;
    list-style: none;
    scrollbar-width: thin;
}

.chat-row {
    line-height: 1.35;
    overflow-wrap: anywhere;
}

/*moderator controls: the row gets a trash button on the right*/
.chat-row.has-mod {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
}

.chat-row.has-mod .chat-name {
    margin-right: 0;
}

.chat-row.has-mod .chat-text {
    flex: 1 1 auto;
    min-width: 0;
}

.chat-mod {
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--muted-color);
    line-height: 1;
    cursor: pointer;
    opacity: 0.4;
}

.chat-row .chat-mod {
    align-self: center;
    flex: 0 0 auto;
}

.chat-mod:hover,
.chat-mod:focus-visible {
    color: var(--danger-color);
    opacity: 1;
}

.chat-row .chat-name {
    margin-right: 0.35rem;
    color: light-dark(var(--name-light, #4a7ac9), var(--name-dark, #a8c4ff));
    font-size: var(--text-xs);
    cursor: pointer;
    /*a name is one word, however long it is*/
    white-space: nowrap;
    overflow-wrap: normal;
    flex: 0 0 auto;
}

.chat-row .chat-name:hover {
    text-decoration: underline;
}

/*@mentions keep the speaker's colour and sit on the highlight tint*/
.chat-mention {
    padding: 0 0.15rem;
    white-space: nowrap;
    background: var(--highlight-color);
    color: light-dark(var(--name-light, var(--link-color)), var(--name-dark, var(--link-color)));
    font-weight: 300;
}

.chat-mention.is-you {
    font-weight: 300;
}

.dm-mention {
    color: #ffd479;
    font-weight: 300;
}

.chat-text {
    color: var(--text-color);
}

.chat-form {
    display: flex;
    gap: 0.4rem;
    padding: 0.5rem 0.7rem;
    border-top: 1px solid var(--border-color);
}

.chat-input {
    flex: 1;
    min-width: 0;
    padding: 0.2rem 0.45rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-color);
    font-size: var(--text-sm);
}

.chat-input:focus {
    border-color: var(--link-color);
    outline: none;
}

/*rate-limit / send errors show up in the box itself*/
.chat-input.chat-input-warn {
    border-color: var(--danger-color);
}

.chat-input.chat-input-warn::placeholder {
    color: var(--danger-color);
}

.chat-input.chat-input-warn:focus {
    border-color: var(--danger-color);
}

.chat-send {
    padding: 0.2rem 0.6rem;
    font-size: var(--text-sm);
}

.chat-sticker-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem 0.4rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--muted-color);
    cursor: pointer;
}

.chat-sticker-btn:hover,
.chat-sticker-btn:focus-visible,
.chat-sticker-btn[aria-expanded="true"] {
    border-color: var(--link-color);
    color: var(--link-color);
}

/*picker grid, fixed to the viewport so the chat panel cannot clip it*/
.sticker-menu {
    position: fixed;
    z-index: 40;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.25rem;
    width: min(18rem, calc(100vw - 1rem));
    max-height: 45vh;
    overflow-y: auto;
    padding: 0.35rem;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.sticker-menu[hidden] {
    display: none;
}

.sticker-item {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    padding: 0;
    border: 1px solid transparent;
    background: var(--surface-color);
    cursor: pointer;
    overflow: hidden;
}

.sticker-item:hover,
.sticker-item:focus-visible {
    border-color: var(--link-color);
}

.sticker-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/*the shield next to a moderator's name*/
.chat-admin-badge {
    display: inline-block;
    margin-left: 0.15rem;
    vertical-align: -1px;
    color: var(--link-color);
    opacity: 0.85;
}

.chat-row .chat-info-btn:hover,
.chat-row .chat-info-btn:focus-visible {
    color: var(--link-color);
}

/*who is this: fixed to the viewport so the chat panel cannot clip it*/
.chat-info {
    position: fixed;
    z-index: 45;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    width: min(17rem, calc(100vw - 1rem));
    padding: 0.5rem 0.6rem;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    color: var(--text-color);
    font-size: var(--text-xs);
}

.chat-info[hidden] {
    display: none;
}

.chat-info-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.4rem;
}

.chat-info-name {
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-info-close {
    display: inline-flex;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--muted-color);
    cursor: pointer;
}

.chat-info-close:hover,
.chat-info-close:focus-visible {
    color: var(--danger-color);
}

.chat-info-facts {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.1rem 0.5rem;
    margin: 0;
}

.chat-info-facts dt {
    color: var(--muted-color);
}

.chat-info-facts dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.chat-info-label {
    margin-top: 0.1rem;
    color: var(--muted-color);
}

.chat-info-list {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    max-height: 8rem;
    margin: 0;
    padding: 0.3rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    overflow-y: auto;
    list-style: none;
    scrollbar-width: thin;
}

.chat-info-item {
    display: flex;
    gap: 0.35rem;
    overflow-wrap: anywhere;
}

.chat-info-time {
    flex: 0 0 auto;
    color: var(--muted-color);
}

.chat-info-text {
    min-width: 0;
}

.chat-info-sticker {
    display: block;
    max-width: 100%;
    max-height: 3rem;
    width: auto;
    height: auto;
}

.chat-info-empty {
    color: var(--muted-color);
}

.chat-info-ban {
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-color);
    font-size: var(--text-xs);
    cursor: pointer;
}

.chat-info-ban:hover,
.chat-info-ban:focus-visible {
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.chat-info-ban:disabled {
    color: var(--muted-color);
    cursor: default;
    opacity: 0.6;
}

/*stickers posted in chat*/
.chat-sticker {
    display: block;
    max-width: 100%;
    max-height: 6.5rem;
    width: auto;
    height: auto;
    margin-top: 0.15rem;
}

@media (max-width: 720px) {
    .chat-list {
        max-height: 7rem;
    }

    .chat-nick {
        min-width: 3rem;
    }
}

/*sidebar layout once there is room for it*/
@media (min-width: 980px) {
    .stream-layout {
        flex-direction: row;
        align-items: stretch;
    }

    .stream-layout>.chat-panel {
        flex: 0 0 340px;
        width: 340px;
        /*the player decides the height; the chat must never grow past it*/
        contain: size;
    }

    .chat-panel .chat-list {
        flex: 1 1 auto;
        max-height: none;
    }

}

/*--- colour picker (umkl.co.uk/tools/colourpicker, squared off) ---*/

.color-picker-field {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.color-picker-swatch {
    position: absolute;
    left: 4px;
    width: 20px;
    height: 18px;
    padding: 0;
    border: 1px solid var(--border-color);
    background-color: currentColor;
    cursor: pointer;
}

.color-picker-input {
    box-sizing: border-box;
    width: 88px;
    height: 26px;
    padding: 2px 4px 2px 28px;
    border: 1px solid var(--border-color);
    background-color: var(--surface-color);
    color: var(--text-color);
    font-family: var(--mono-font);
    font-size: 0.7rem;
}

.color-picker-panel {
    position: absolute;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 200px;
    box-sizing: border-box;
    padding: 14px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.color-picker-panel[hidden] {
    display: none;
}

.color-picker-gradient {
    position: relative;
    width: 100%;
    height: 120px;
    background-image: linear-gradient(rgba(0, 0, 0, 0), #000), linear-gradient(90deg, #fff, currentColor);
    cursor: crosshair;
    touch-action: none;
}

.color-picker-gradient-marker {
    position: absolute;
    width: 14px;
    height: 14px;
    margin: -7px 0 0 -7px;
    border: 2px solid #fff;
    background-color: currentColor;
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
    pointer-events: none;
}

.color-picker-hue {
    position: relative;
    width: 100%;
    height: 10px;
    background-image: linear-gradient(to right, red 0%, #ff0 17%, #0f0 33%, #0ff 50%, #00f 67%, #f0f 83%, red 100%);
    cursor: pointer;
    touch-action: none;
}

.color-picker-hue-marker {
    position: absolute;
    top: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid #fff;
    background-color: currentColor;
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
    pointer-events: none;
}

.color-picker-swatches {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
}

.color-picker-swatches button {
    width: 22px;
    height: 22px;
    padding: 0;
    border: 1px solid var(--border-color);
    background-color: currentColor;
    cursor: pointer;
}

.color-picker-auto,
.color-picker-copy {
    padding: 5px 10px;
    border: 1px solid var(--border-color);
    background-color: var(--surface-color);
    color: var(--text-color);
    font-family: inherit;
    font-size: var(--text-xs);
    cursor: pointer;
}

.color-picker-auto:hover,
.color-picker-copy:hover {
    border-color: var(--link-color);
    color: var(--link-color);
}