/**
 * WaBanja Emoji Picker CSS v1.0
 * =============================================
 * Telegram-style dark floating panel with WaBanja purple/violet theme.
 * Glassmorphism design — premium and modern.
 *
 * (C) 2026 Dafri Apps Dev (PTY) LTD
 */

/* ============================================================
   CSS Variables — WaBanja Purple Theme
   ============================================================ */
:root {
    --wb-picker-bg:          #17212B;
    --wb-picker-bg2:         #1E2C3A;
    --wb-picker-bg3:         #242F3D;
    --wb-picker-border:      rgba(255, 255, 255, 0.08);
    --wb-picker-shadow:      0 24px 64px rgba(0, 0, 0, 0.7), 0 2px 8px rgba(0, 0, 0, 0.4);
    --wb-picker-accent:      #7B2CBF;
    --wb-picker-accent-2:    #9D4EDD;
    --wb-picker-accent-3:    #C77DFF;
    --wb-picker-tab-active:  #7B2CBF;
    --wb-picker-text:        #ffffff;
    --wb-picker-text-muted:  rgba(255, 255, 255, 0.45);
    --wb-picker-hover:       rgba(123, 44, 191, 0.18);
    --wb-picker-hover2:      rgba(255, 255, 255, 0.06);
    --wb-picker-radius:      16px;
    --wb-picker-radius-sm:   10px;
    --wb-picker-width:       360px;
    --wb-picker-height:      450px;
    --wb-grid-col-size:      42px;
    --wb-anim-dur:           0.18s;
    --wb-anim-ease:          cubic-bezier(0.16, 1, 0.3, 1);
}

:is(html[data-theme="light"], body[data-theme="light"], body.light-mode) {
    --wb-picker-bg:          #ffffff;
    --wb-picker-bg2:         #f4f4f8;
    --wb-picker-bg3:         #ebebf2;
    --wb-picker-border:      rgba(0, 0, 0, 0.12);
    --wb-picker-shadow:      0 20px 50px rgba(0, 0, 0, 0.15), 0 2px 8px rgba(0, 0, 0, 0.06);
    --wb-picker-text:        #181824;
    --wb-picker-text-muted:  #646477;
    --wb-picker-hover:       rgba(123, 44, 191, 0.12);
    --wb-picker-hover2:      rgba(0, 0, 0, 0.05);
}

/* ============================================================
   Base Panel
   ============================================================ */
.wbpicker-panel {
    position: fixed;
    z-index: 99999;
    width: var(--wb-picker-width);
    max-width: min(var(--wb-picker-width), calc(100vw - 24px));
    max-height: var(--wb-picker-height);
    background: var(--wb-picker-bg);
    border: 1px solid var(--wb-picker-border);
    border-radius: var(--wb-picker-radius);
    box-shadow: var(--wb-picker-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    user-select: none;

    /* Entry animation */
    transform: scale(0.92) translateY(10px);
    opacity: 0;
    transition:
        transform var(--wb-anim-dur) var(--wb-anim-ease),
        opacity var(--wb-anim-dur) var(--wb-anim-ease);
}

.wbpicker-panel.wbpicker-visible {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* ============================================================
   Tab Bar
   ============================================================ */
.wbpicker-tabs {
    display: flex;
    align-items: center;
    background: var(--wb-picker-bg2);
    border-bottom: 1px solid var(--wb-picker-border);
    flex-shrink: 0;
}

.wbpicker-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 11px 8px;
    background: transparent;
    border: none;
    color: var(--wb-picker-text-muted);
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: color var(--wb-anim-dur), background var(--wb-anim-dur);
    position: relative;
    outline: none;
}

.wbpicker-tab:hover {
    color: var(--wb-picker-text);
    background: var(--wb-picker-hover2);
}

.wbpicker-tab.active {
    color: var(--wb-picker-accent-3);
}

.wbpicker-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 15%;
    width: 70%;
    height: 2px;
    background: linear-gradient(90deg, var(--wb-picker-accent), var(--wb-picker-accent-3));
    border-radius: 2px 2px 0 0;
}

.wbpicker-tab svg {
    flex-shrink: 0;
}

/* ============================================================
   Search Bar
   ============================================================ */
.wbpicker-search-bar {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    background: var(--wb-picker-bg2);
    border-bottom: 1px solid var(--wb-picker-border);
    flex-shrink: 0;
    gap: 6px;
}

.wbpicker-search-icon {
    color: var(--wb-picker-text-muted);
    flex-shrink: 0;
}

.wbpicker-search {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--wb-picker-text);
    font-size: 14px;
    font-family: inherit;
    min-width: 0;
}

.wbpicker-search::placeholder {
    color: var(--wb-picker-text-muted);
}

.wbpicker-clear-search {
    background: none;
    border: none;
    color: var(--wb-picker-text-muted);
    cursor: pointer;
    padding: 2px 4px;
    font-size: 12px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--wb-anim-dur), background var(--wb-anim-dur);
}

.wbpicker-clear-search:hover {
    color: var(--wb-picker-text);
    background: var(--wb-picker-hover2);
}

/* ============================================================
   Content Area
   ============================================================ */
.wbpicker-content {
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

/* ============================================================
   Emoji Panel Layout
   ============================================================ */
.wbpicker-emoji-panel {
    display: flex;
    flex-direction: row;
}

/* Category Sidebar */
.wbpicker-cat-bar {
    width: 42px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6px 0;
    background: var(--wb-picker-bg3);
    border-right: 1px solid var(--wb-picker-border);
    overflow-y: auto;
    overflow-x: hidden;
    flex-shrink: 0;
    gap: 2px;
    scrollbar-width: none;
}

.wbpicker-cat-bar::-webkit-scrollbar { display: none; }

.wbpicker-cat-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--wb-picker-radius-sm);
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 18px;
    transition: background var(--wb-anim-dur), transform var(--wb-anim-dur);
    position: relative;
    outline: none;
    flex-shrink: 0;
}

.wbpicker-cat-btn:hover {
    background: var(--wb-picker-hover);
    transform: scale(1.1);
}

.wbpicker-cat-btn.active {
    background: var(--wb-picker-accent);
}

.wbpicker-cat-btn.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 70%;
    background: var(--wb-picker-accent-3);
    border-radius: 0 2px 2px 0;
}

/* Emoji Grid Wrap */
.wbpicker-emoji-grid-wrap {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 6px 4px;
    scrollbar-width: thin;
    scrollbar-color: var(--wb-picker-accent) transparent;
}

.wbpicker-emoji-grid-wrap::-webkit-scrollbar {
    width: 4px;
}
.wbpicker-emoji-grid-wrap::-webkit-scrollbar-track {
    background: transparent;
}
.wbpicker-emoji-grid-wrap::-webkit-scrollbar-thumb {
    background: var(--wb-picker-accent);
    border-radius: 2px;
}

/* Emoji Grid */
.wbpicker-emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, var(--wb-grid-col-size));
    gap: 1px;
    justify-content: start;
}

.wbpicker-emoji-btn {
    width: var(--wb-grid-col-size);
    height: var(--wb-grid-col-size);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    padding: 4px;
    transition: background var(--wb-anim-dur), transform var(--wb-anim-dur);
    outline: none;
    flex-shrink: 0;
}

.wbpicker-emoji-btn:hover {
    background: var(--wb-picker-hover);
    transform: scale(1.2);
}

.wbpicker-emoji-btn:active {
    transform: scale(0.95);
    background: rgba(123, 44, 191, 0.35);
}

.wbpicker-emoji-btn img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
    pointer-events: none;
}

/* ============================================================
   Sticker Panel
   ============================================================ */
.wbpicker-sticker-panel {
    display: flex;
    flex-direction: column;
}

.wbpicker-sticker-packs {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    gap: 6px;
    background: var(--wb-picker-bg3);
    border-bottom: 1px solid var(--wb-picker-border);
    overflow-x: auto;
    overflow-y: hidden;
    flex-shrink: 0;
    scrollbar-width: none;
}

.wbpicker-sticker-packs::-webkit-scrollbar { display: none; }

.wbpicker-pack-btn {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    border-radius: 50%;
    border: 2px solid transparent;
    background: var(--wb-picker-bg2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--wb-anim-dur), transform var(--wb-anim-dur);
    padding: 0;
    overflow: hidden;
    outline: none;
}

.wbpicker-pack-btn img {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    object-fit: cover;
}

.wbpicker-pack-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    opacity: 0.8;
}

.wbpicker-pack-btn:hover {
    border-color: var(--wb-picker-accent-2);
    transform: scale(1.08);
}

.wbpicker-pack-btn.active {
    border-color: var(--wb-picker-accent-3);
    transform: scale(1.1);
}

.wbpicker-sticker-grid {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    scrollbar-width: thin;
    scrollbar-color: var(--wb-picker-accent) transparent;
}

.wbpicker-sticker-grid::-webkit-scrollbar { width: 4px; }
.wbpicker-sticker-grid::-webkit-scrollbar-thumb { background: var(--wb-picker-accent); border-radius: 2px; }

.wbpicker-pack-header {
    margin-bottom: 8px;
}

.wbpicker-pack-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--wb-picker-text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.wbpicker-sticker-items {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}

.wbpicker-sticker-btn {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    padding: 6px;
    transition: background var(--wb-anim-dur), transform var(--wb-anim-dur), border-color var(--wb-anim-dur);
    overflow: hidden;
    outline: none;
}

.wbpicker-sticker-btn:hover {
    background: var(--wb-picker-hover2);
    border-color: var(--wb-picker-accent);
    transform: scale(1.08);
}

.wbpicker-sticker-btn:active {
    transform: scale(0.95);
}

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

/* ============================================================
   GIF Panel
   ============================================================ */
.wbpicker-gif-panel {
    display: flex;
    flex-direction: column;
}

.wbpicker-gif-cats {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    gap: 6px;
    background: var(--wb-picker-bg3);
    border-bottom: 1px solid var(--wb-picker-border);
    overflow-x: auto;
    overflow-y: hidden;
    flex-shrink: 0;
    scrollbar-width: none;
}

.wbpicker-gif-cats::-webkit-scrollbar { display: none; }

.wbpicker-gif-cat-btn {
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid var(--wb-picker-border);
    background: var(--wb-picker-bg2);
    color: var(--wb-picker-text-muted);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--wb-anim-dur);
    outline: none;
    flex-shrink: 0;
}

.wbpicker-gif-cat-btn:hover {
    color: var(--wb-picker-text);
    border-color: var(--wb-picker-accent-2);
    background: var(--wb-picker-hover);
}

.wbpicker-gif-cat-btn.active {
    background: var(--wb-picker-accent);
    border-color: var(--wb-picker-accent);
    color: #fff;
}

.wbpicker-gif-grid {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    scrollbar-width: thin;
    scrollbar-color: var(--wb-picker-accent) transparent;
}

.wbpicker-gif-grid::-webkit-scrollbar { width: 4px; }
.wbpicker-gif-grid::-webkit-scrollbar-thumb { background: var(--wb-picker-accent); border-radius: 2px; }

.wbpicker-gif-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
}

.wbpicker-gif-btn {
    border-radius: 10px;
    overflow: hidden;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 4px;
    transition: transform var(--wb-anim-dur), background var(--wb-anim-dur);
    outline: none;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wbpicker-gif-btn:hover {
    transform: scale(1.06);
    background: var(--wb-picker-hover2);
}

.wbpicker-gif-btn:active {
    transform: scale(0.97);
}

.wbpicker-gif-btn img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* ============================================================
   Footer — Skin Tones + Credits
   ============================================================ */
.wbpicker-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    background: var(--wb-picker-bg2);
    border-top: 1px solid var(--wb-picker-border);
    flex-shrink: 0;
    gap: 8px;
}

.wbpicker-skin-tones {
    display: flex;
    gap: 5px;
    align-items: center;
}

.wbpicker-skin-btn {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color var(--wb-anim-dur), transform var(--wb-anim-dur);
    padding: 0;
    outline: none;
}

.wbpicker-skin-btn:hover {
    transform: scale(1.2);
}

.wbpicker-skin-btn.active {
    border-color: var(--wb-picker-accent-3);
    transform: scale(1.25);
    box-shadow: 0 0 0 1px var(--wb-picker-accent);
}

.wbpicker-credits {
    font-size: 10px;
    color: var(--wb-picker-text-muted);
    white-space: nowrap;
}

/* ============================================================
   Loading / Empty States
   ============================================================ */
.wbpicker-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--wb-picker-text-muted);
    font-size: 13px;
    padding: 24px 16px;
    width: 100%;
    text-align: center;
}

.wbpicker-loading::after {
    content: '';
    width: 18px;
    height: 18px;
    border: 2px solid var(--wb-picker-border);
    border-top-color: var(--wb-picker-accent-3);
    border-radius: 50%;
    animation: wbpicker-spin 0.7s linear infinite;
    margin-left: 8px;
    flex-shrink: 0;
}

@keyframes wbpicker-spin {
    to { transform: rotate(360deg); }
}

.wbpicker-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--wb-picker-text-muted);
    font-size: 13px;
    padding: 24px 16px;
    width: 100%;
    text-align: center;
    gap: 4px;
}

/* ============================================================
   Trigger Button Style (optional default style)
   ============================================================ */
.wbpicker-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 20px;
    color: var(--wb-picker-text-muted, #9aa3af);
    transition: color 0.15s, background 0.15s, transform 0.15s;
    outline: none;
    flex-shrink: 0;
}

.wbpicker-trigger:hover {
    color: var(--wb-picker-accent-3, #C77DFF);
    background: rgba(123, 44, 191, 0.12);
    transform: scale(1.1);
}

.wbpicker-trigger:active {
    transform: scale(0.95);
}

.wbpicker-trigger.active {
    color: var(--wb-picker-accent-3, #C77DFF);
}

/* ============================================================
   Chat Message Emoji Rendering
   (Twemoji inside chat bubbles)
   ============================================================ */
.chat-msg img.twemoji,
.message-text img.twemoji,
.msg-content img.twemoji,
.live-chat-msg img.twemoji {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    display: inline;
    margin: 0 1px;
    object-fit: contain;
}

/* Larger emoji when message is emoji-only */
.chat-msg.emoji-only img.twemoji,
.message-text.emoji-only img.twemoji {
    width: 36px;
    height: 36px;
}

/* ============================================================
   Sticker Message in Chat
   ============================================================ */
.chat-sticker-msg img {
    max-width: 160px;
    max-height: 160px;
    object-fit: contain;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.15s;
}

.chat-sticker-msg img:hover {
    transform: scale(1.05);
}

/* ============================================================
   GIF Message in Chat
   ============================================================ */
.chat-gif-msg img {
    max-width: 240px;
    max-height: 180px;
    border-radius: 10px;
    object-fit: contain;
    cursor: pointer;
    transition: transform 0.15s;
}

.chat-gif-msg img:hover {
    transform: scale(1.02);
}

/* ============================================================
   Mobile Responsive
   ============================================================ */
@media (max-width: 480px) {
    .wbpicker-panel {
        --wb-picker-width: 100vw;
        --wb-picker-height: 380px;
        border-radius: var(--wb-picker-radius) var(--wb-picker-radius) 0 0;
        bottom: 0 !important;
        left: 0 !important;
        top: auto !important;
    }

    .wbpicker-panel.wbpicker-visible {
        transform: none;
    }

    .wbpicker-panel:not(.wbpicker-visible) {
        transform: translateY(100%);
    }

    .wbpicker-gif-items {
        grid-template-columns: repeat(2, 1fr);
    }

    .wbpicker-sticker-items {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================================
   Dark mode override (already dark, just in case)
   ============================================================ */
/* Compact keyboard-style panel: content above categories, segmented tabs below. */
.wbpicker-panel { height: min(460px,70dvh); max-width: calc(100vw - 16px); background: rgba(23,33,43,.97); backdrop-filter: blur(18px); border-radius: 24px; }
.wbpicker-tabs { order: 4; margin: 8px auto; width: calc(100% - 24px); border: 1px solid var(--wb-picker-border); border-radius: 999px; overflow: hidden; }
.wbpicker-tab { min-height: 44px; font-size: 13px; }
.wbpicker-tab.active { border-radius: 999px; background: var(--wb-picker-hover); }
.wbpicker-search-bar { order: 0; margin: 12px; border-radius: 999px; flex-shrink: 0; }
.wbpicker-content { order: 1; min-height: 0; flex: 1; }
.wbpicker-emoji-panel { flex-direction: column; }
.wbpicker-cat-bar { order: 2; width: 100%; flex-direction: row; overflow-x: auto; overflow-y: hidden; padding: 4px; border: 0; }
.wbpicker-cat-btn { flex: 0 0 36px; height: 40px; }
.wbpicker-emoji-grid-wrap { min-height: 0; padding: 0 8px 8px; }
.wbpicker-category-title { color: var(--wb-picker-text-muted); font-size: 14px; margin: 10px 4px; }
.wbpicker-emoji-grid { grid-template-columns: repeat(8,minmax(0,1fr)); justify-content: stretch; }
.wbpicker-emoji-btn { width: 100%; height: 42px; border-radius: 10px; }
.wbpicker-emoji-btn img { width: 32px; height: 32px; object-fit: contain; }
.wbpicker-panel button:focus-visible { outline: 2px solid var(--wb-picker-accent-3); outline-offset: -2px; }
.wbpicker-panel { background: var(--wb-picker-glass,linear-gradient(155deg,rgba(42,48,67,.9),rgba(23,29,43,.94))); border: 1px solid var(--wb-picker-border); color: var(--wb-picker-text); border-radius: 28px; -webkit-backdrop-filter: blur(22px) saturate(140%); backdrop-filter: blur(22px) saturate(140%); }
.wbpicker-cat-btn.active { background: linear-gradient(120deg,var(--brand-pink,#ff5f6d),var(--brand-purple,#6c5ce7)); box-shadow: 0 3px 12px rgba(255,95,109,.3); color: white; }
.wbpicker-cat-btn.active::before { display: none; }
.wbpicker-cat-btn.active span { opacity: 1; }
.wbpicker-search-bar { border-radius: 999px; background: var(--wb-picker-search-fill,rgba(255,255,255,.12)); min-height: 42px; border: 1px solid var(--wb-picker-border); }
@media(max-width:480px){ .wbpicker-panel { left: 8px !important; right: 8px; bottom: 8px; top: auto !important; width: auto; height: min(440px,58dvh); } }

/* Follow WaBanja's saved theme, including changes while the panel is open. */
[data-theme="light"] .wbpicker-panel {
 --wb-picker-bg: #f7f7fb; --wb-picker-bg2: #efeff5; --wb-picker-bg3: #e7e7ef;
 --wb-picker-text: #232330; --wb-picker-text-muted: #646478;
 --wb-picker-border: rgba(20,20,40,.12); --wb-picker-hover2: rgba(20,20,40,.05);
 --wb-picker-accent-3: #6c3bb8; --wb-picker-hover: rgba(108,92,231,.12);
 --wb-picker-glass: linear-gradient(155deg,rgba(255,255,255,.96),rgba(239,239,245,.94));
 --wb-picker-search-fill: rgba(20,20,40,.06);
 box-shadow: 0 12px 36px rgba(20,20,40,.16);
}
@media(max-width:480px){.wbpicker-panel { border-radius: 28px 28px 0 0; }}