/* PurpurU Markdown icon / emoji picker. Standalone component, no external assets. */
.markdown-picker {
    --md-picker-bg: #17151d;
    --md-picker-bg-deep: #100f14;
    --md-picker-surface: #201d28;
    --md-picker-surface-hover: #292432;
    --md-picker-border: #383242;
    --md-picker-border-soft: #2c2834;
    --md-picker-text: #eeeaf3;
    --md-picker-muted: #8d8797;
    --md-picker-accent: #a78bfa;
    --md-picker-accent-strong: #8b5cf6;
    --md-picker-focus: rgba(167, 139, 250, .25);
    position: absolute;
    z-index: 90;
    width: min(430px, calc(100vw - 24px));
    color: var(--md-picker-text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 13px;
    line-height: 1.35;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(7px) scale(.985);
    transform-origin: var(--md-picker-origin, top left);
    transition: opacity 150ms ease, visibility 150ms ease, transform 180ms cubic-bezier(.2, .8, .2, 1);
}

.markdown-picker.is-open,
.markdown-picker[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.markdown-picker[hidden] { display: none !important; }

.markdown-picker--align-right {
    right: 0;
    transform-origin: var(--md-picker-origin, top right);
}

.markdown-picker--modal {
    position: fixed;
    inset: 50% auto auto 50%;
    z-index: 121;
    transform: translate(-50%, calc(-50% + 8px)) scale(.985);
    transform-origin: center;
}

.markdown-picker--modal.is-open,
.markdown-picker--modal[aria-hidden="false"] {
    transform: translate(-50%, -50%) scale(1);
}

.markdown-picker-backdrop {
    position: fixed;
    inset: 0;
    z-index: 120;
    border: 0;
    background: rgba(7, 6, 10, .68);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    backdrop-filter: blur(3px);
    transition: opacity 160ms ease, visibility 160ms ease;
}

.markdown-picker-backdrop.is-open,
.markdown-picker-backdrop[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.markdown-picker__panel {
    overflow: hidden;
    border: 1px solid var(--md-picker-border);
    border-radius: 13px;
    background:
        radial-gradient(circle at 86% -12%, rgba(124, 58, 237, .13), transparent 38%),
        linear-gradient(155deg, #1b1822, var(--md-picker-bg) 58%);
    box-shadow:
        0 24px 58px rgba(0, 0, 0, .52),
        0 0 0 1px rgba(255, 255, 255, .025) inset;
}

.markdown-picker__header {
    display: flex;
    min-height: 50px;
    padding: 8px 10px 8px 12px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--md-picker-border-soft);
}

.markdown-picker__heading {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 9px;
}

.markdown-picker__heading > :last-child {
    display: grid;
    min-width: 0;
    align-content: center;
    gap: 2px;
}

.markdown-picker__heading-icon {
    display: inline-flex;
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(167, 139, 250, .24);
    border-radius: 8px;
    background: rgba(124, 58, 237, .13);
    color: #c4b5fd;
    font-size: 12px;
}

.markdown-picker__title {
    display: block;
    overflow: hidden;
    color: #f4f0f7;
    font-size: 13px;
    font-weight: 750;
    line-height: 1.15;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.markdown-picker__subtitle {
    display: block;
    margin: 0;
    overflow: hidden;
    color: #777181;
    font-size: 10px;
    font-weight: 550;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.markdown-picker__close {
    display: inline-flex;
    width: 30px;
    height: 30px;
    padding: 0;
    flex: 0 0 30px;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: #817b89;
    cursor: pointer;
    font: inherit;
    transition: border-color 120ms ease, background-color 120ms ease, color 120ms ease;
}

.markdown-picker__close:hover {
    border-color: #3b3544;
    background: #25212d;
    color: #ece7f1;
}

.markdown-picker__tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
    margin: 10px 12px 0;
    padding: 3px;
    border: 1px solid #302b38;
    border-radius: 9px;
    background: #111015;
}

.markdown-picker__tab {
    display: inline-flex;
    min-width: 0;
    min-height: 31px;
    padding: 5px 11px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    color: #888291;
    cursor: pointer;
    font: inherit;
    font-size: 11px;
    font-weight: 700;
    transition: border-color 130ms ease, background-color 130ms ease, color 130ms ease, box-shadow 130ms ease;
}

.markdown-picker__tab:hover { color: #d8d2df; }

.markdown-picker__tab.is-active,
.markdown-picker__tab[aria-selected="true"] {
    border-color: rgba(167, 139, 250, .28);
    background: linear-gradient(180deg, rgba(124, 58, 237, .22), rgba(124, 58, 237, .13));
    color: #d8cafe;
    box-shadow: 0 4px 12px rgba(76, 29, 149, .12);
}

.markdown-picker__search {
    position: relative;
    display: grid;
    height: 36px;
    grid-template-columns: 31px minmax(0, 1fr) 30px;
    align-items: center;
    margin: 9px 12px 0;
    overflow: hidden;
    border: 1px solid #312c39;
    border-radius: 8px;
    background: #100f14;
    transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

.markdown-picker__search-icon {
    position: static;
    grid-column: 1;
    grid-row: 1;
    justify-self: center;
    color: #706a78;
    font-size: 11px;
    pointer-events: none;
    transform: none;
}

.markdown-picker__search-input {
    grid-column: 2;
    grid-row: 1;
    width: 100%;
    min-width: 0;
    height: 34px;
    padding: 0 3px;
    border: 0;
    border-radius: 0;
    outline: none;
    background: transparent;
    color: #eeeaf3;
    caret-color: var(--md-picker-accent);
    font: inherit;
    font-size: 11.5px;
    transition: color 140ms ease;
}

.markdown-picker__search-input::placeholder { color: #625d69; opacity: 1; }

.markdown-picker__search:hover { border-color: #403949; }

.markdown-picker__search:focus-within {
    border-color: rgba(167, 139, 250, .72);
    background: #131118;
    box-shadow: 0 0 0 3px var(--md-picker-focus);
}

.markdown-picker__search-clear {
    position: static;
    display: inline-flex;
    width: 25px;
    height: 25px;
    padding: 0;
    grid-column: 3;
    grid-row: 1;
    justify-self: center;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: #6f6977;
    cursor: pointer;
    font: inherit;
    font-size: 10px;
    transform: none;
}

.markdown-picker__search-clear:hover { background: #28232f; color: #eee9f2; }

.markdown-picker__categories {
    display: flex;
    max-width: 100%;
    margin: 8px 12px 0;
    padding: 1px 1px 5px;
    align-items: center;
    gap: 5px;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-inline: contain;
    scroll-padding-inline: 4px;
    scrollbar-color: #453e50 transparent;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}

.markdown-picker__categories::-webkit-scrollbar { height: 4px; }
.markdown-picker__categories::-webkit-scrollbar-track { background: transparent; }
.markdown-picker__categories::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: #453e50;
}
.markdown-picker__categories::-webkit-scrollbar-thumb:hover { background: #5b5168; }

.markdown-picker__category {
    display: inline-flex;
    min-width: max-content;
    min-height: 27px;
    padding: 4px 8px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid #312c39;
    border-radius: 7px;
    background: #141218;
    color: #8f8998;
    cursor: pointer;
    font: inherit;
    font-size: 10px;
    font-weight: 680;
    line-height: 1;
    white-space: nowrap;
    transition: border-color 120ms ease, background-color 120ms ease, color 120ms ease, box-shadow 120ms ease;
}

.markdown-picker__category i,
.markdown-picker__category svg {
    width: 11px;
    height: 11px;
    flex: 0 0 auto;
    color: #777080;
}

.markdown-picker__category:hover {
    border-color: #4a4254;
    background: #211d28;
    color: #d4ceda;
}

.markdown-picker__category.is-active,
.markdown-picker__category[aria-pressed="true"],
.markdown-picker__category[aria-selected="true"] {
    border-color: rgba(167, 139, 250, .48);
    background: rgba(124, 58, 237, .18);
    color: #d8cafe;
    box-shadow: inset 0 0 0 1px rgba(196, 181, 253, .035);
}

.markdown-picker__category.is-active i,
.markdown-picker__category.is-active svg,
.markdown-picker__category[aria-pressed="true"] i,
.markdown-picker__category[aria-pressed="true"] svg,
.markdown-picker__category[aria-selected="true"] i,
.markdown-picker__category[aria-selected="true"] svg { color: #bda8ff; }

.markdown-picker__category:focus-visible {
    outline: 2px solid rgba(167, 139, 250, .7);
    outline-offset: 1px;
}

.markdown-picker__body {
    max-height: min(410px, calc(100vh - 230px));
    min-height: 220px;
    margin-top: 7px;
    padding: 0 7px 9px 12px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-color: #4a4256 transparent;
    scrollbar-width: thin;
}

.markdown-picker__body::-webkit-scrollbar { width: 5px; }
.markdown-picker__body::-webkit-scrollbar-track { background: transparent; }
.markdown-picker__body::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background: #453e50;
}
.markdown-picker__body::-webkit-scrollbar-thumb:hover { background: #5b5168; }

.markdown-picker__section { padding-top: 8px; }

.markdown-picker__section + .markdown-picker__section {
    margin-top: 8px;
    border-top: 1px solid rgba(56, 50, 66, .62);
}

.markdown-picker__section-head {
    display: flex;
    min-height: 24px;
    margin: 0 2px 5px;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.markdown-picker__section-title {
    color: #817b8a;
    font-size: 9.5px;
    font-weight: 800;
    letter-spacing: .075em;
    text-transform: uppercase;
}

.markdown-picker__recent-clear {
    padding: 3px 5px;
    border: 0;
    border-radius: 5px;
    background: transparent;
    color: #6f6978;
    cursor: pointer;
    font: inherit;
    font-size: 9.5px;
    font-weight: 650;
}

.markdown-picker__recent-clear:hover { background: #24202b; color: #bdb6c5; }

.markdown-picker__grid {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 4px;
}

.markdown-picker__grid--recent {
    grid-auto-flow: column;
    grid-auto-columns: 37px;
    grid-template-columns: none;
    justify-content: start;
    overflow-x: auto;
    padding: 1px 1px 4px;
    scrollbar-color: #453e50 transparent;
    scrollbar-width: thin;
}

.markdown-picker__grid--recent::-webkit-scrollbar { height: 4px; }
.markdown-picker__grid--recent::-webkit-scrollbar-track { background: transparent; }
.markdown-picker__grid--recent::-webkit-scrollbar-thumb { border-radius: 8px; background: #453e50; }

.markdown-picker__item {
    position: relative;
    display: inline-flex;
    width: 100%;
    height: 39px;
    min-width: 0;
    padding: 0;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: #aaa3b1;
    cursor: pointer;
    font: inherit;
    font-size: 14px;
    line-height: 1;
    transition: border-color 110ms ease, background-color 110ms ease, color 110ms ease, transform 110ms ease;
}

.markdown-picker__grid--recent .markdown-picker__item {
    width: 37px;
    height: 36px;
}

.markdown-picker__item:hover {
    z-index: 2;
    border-color: rgba(167, 139, 250, .31);
    background: var(--md-picker-surface-hover);
    color: #ddd2ff;
    transform: translateY(-1px);
}

.markdown-picker__item:active { transform: translateY(0) scale(.94); }

.markdown-picker__item:focus-visible,
.markdown-picker__tab:focus-visible,
.markdown-picker__close:focus-visible,
.markdown-picker__search-clear:focus-visible,
.markdown-picker__recent-clear:focus-visible {
    outline: 2px solid rgba(167, 139, 250, .7);
    outline-offset: 1px;
}

.markdown-picker__item--emoji {
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
    font-size: 20px;
}

.markdown-picker__item::after {
    content: attr(data-label);
    position: absolute;
    left: 50%;
    bottom: calc(100% + 6px);
    z-index: 8;
    width: max-content;
    max-width: 170px;
    padding: 5px 7px;
    overflow: hidden;
    border: 1px solid #40394a;
    border-radius: 6px;
    background: #0e0d11;
    color: #ddd8e2;
    box-shadow: 0 8px 22px rgba(0, 0, 0, .42);
    font-family: Inter, system-ui, sans-serif;
    font-size: 9.5px;
    font-weight: 600;
    line-height: 1.25;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    text-overflow: ellipsis;
    white-space: nowrap;
    transform: translate(-50%, 4px);
    transition: opacity 100ms ease, visibility 100ms ease, transform 120ms ease;
}

.markdown-picker__item:hover::after,
.markdown-picker__item:focus-visible::after {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.markdown-picker__empty,
.markdown-picker__status {
    display: flex;
    min-height: 180px;
    padding: 24px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 8px;
    color: #716b79;
    text-align: center;
}

.markdown-picker__empty-icon {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border: 1px solid #302b38;
    border-radius: 12px;
    background: #121116;
    color: #6c6575;
    font-size: 15px;
}

.markdown-picker__empty-title { color: #aea7b6; font-size: 12px; font-weight: 700; }
.markdown-picker__empty-copy { max-width: 260px; font-size: 10.5px; line-height: 1.5; }

.markdown-picker__footer {
    display: flex;
    min-height: 34px;
    padding: 7px 12px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-top: 1px solid var(--md-picker-border-soft);
    background: rgba(14, 13, 17, .45);
    color: #66606e;
    font-size: 9.5px;
}

.markdown-picker__kbd {
    display: inline-flex;
    min-width: 20px;
    min-height: 19px;
    padding: 1px 5px;
    align-items: center;
    justify-content: center;
    border: 1px solid #3a3441;
    border-bottom-color: #51485b;
    border-radius: 5px;
    background: #211d27;
    color: #9d96a5;
    font: inherit;
    font-size: 9px;
    font-weight: 700;
}

@media (max-width: 560px) {
    .markdown-picker:not(.markdown-picker--modal) {
        position: fixed;
        right: 8px !important;
        bottom: 8px;
        left: 8px !important;
        width: auto;
        transform: translateY(12px) scale(.99);
        transform-origin: bottom center;
    }

    .markdown-picker:not(.markdown-picker--modal).is-open,
    .markdown-picker:not(.markdown-picker--modal)[aria-hidden="false"] { transform: translateY(0) scale(1); }

    .markdown-picker--modal { width: calc(100vw - 16px); }
    .markdown-picker__panel { border-radius: 12px; }
    .markdown-picker__body { max-height: min(52vh, 390px); min-height: 210px; }
    .markdown-picker__grid { grid-template-columns: repeat(7, minmax(0, 1fr)); }
    .markdown-picker__item { height: 41px; }
    .markdown-picker__categories { scroll-snap-type: inline proximity; }
    .markdown-picker__category { min-height: 29px; scroll-snap-align: start; }
    .markdown-picker__footer { display: none; }
}

@media (max-width: 380px) {
    .markdown-picker__grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .markdown-picker__tabs { margin-right: 9px; margin-left: 9px; }
    .markdown-picker__search { margin-right: 9px; margin-left: 9px; }
    .markdown-picker__categories { margin-right: 9px; margin-left: 9px; }
    .markdown-picker__body { padding-right: 5px; padding-left: 9px; }
}

@media (prefers-reduced-motion: reduce) {
    .markdown-picker,
    .markdown-picker-backdrop,
    .markdown-picker__item,
    .markdown-picker__item::after,
    .markdown-picker__tab { transition: none !important; }
}