/**
 * Emoji Picker Styles - Telegram Style
 */

/* Native emoji in posts */
.native-emoji {
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
    font-size: 1.2em;
    vertical-align: middle;
}

/* Emoji Button */
.emoji-picker-btn {
    cursor: pointer;
    transition: all 0.15s;
}
.emoji-picker-btn:hover { background: #e2e8f0; }
.dark .emoji-picker-btn:hover { background: #334155; }

/* Popup */
.emoji-picker-popup {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.emoji-picker-popup.hidden { display: none; }

.emoji-picker-popup-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

.emoji-picker-popup-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 380px;
    height: 70vh;
    max-height: 500px;
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: popupIn 0.2s ease;
}
@keyframes popupIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.dark .emoji-picker-popup-content {
    background: #1e293b;
}

/* Header */
.emoji-picker-popup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e2e8f0;
    flex-shrink: 0;
}
.dark .emoji-picker-popup-header { border-color: #334155; }

.emoji-picker-popup-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #1e293b;
}
.dark .emoji-picker-popup-title { color: #f1f5f9; }

.emoji-picker-popup-close {
    width: 1.75rem;
    height: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    border-radius: 0.375rem;
    font-size: 1.25rem;
    color: #64748b;
    cursor: pointer;
}
.emoji-picker-popup-close:hover { background: #f1f5f9; color: #1e293b; }
.dark .emoji-picker-popup-close:hover { background: #334155; color: #f1f5f9; }

/* Container */
#emoji-picker-container {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

/* Search */
.emoji-picker-search-wrap {
    padding: 0.5rem 0.75rem;
    flex-shrink: 0;
}
.emoji-search {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    background: #f8fafc;
    color: #1e293b;
    outline: none;
}
.emoji-search:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59,130,246,0.15);
}
.emoji-search::placeholder { color: #94a3b8; }
.dark .emoji-search { background: #0f172a; border-color: #334155; color: #e2e8f0; }
.dark .emoji-search:focus { border-color: #3b82f6; }

/* Tabs */
.emoji-picker-tabs-wrap {
    display: flex;
    padding: 0 0.5rem;
    gap: 0.125rem;
    border-bottom: 1px solid #e2e8f0;
    overflow-x: auto;
    flex-shrink: 0;
    scrollbar-width: none;
}
.emoji-picker-tabs-wrap::-webkit-scrollbar { display: none; }
.dark .emoji-picker-tabs-wrap { border-color: #334155; }

.emoji-tab {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    border-radius: 0.375rem;
    font-size: 1.125rem;
    cursor: pointer;
    opacity: 0.5;
    transition: all 0.15s;
    margin-bottom: -1px;
    border-bottom: 2px solid transparent;
}
.emoji-tab:hover { opacity: 1; background: #f1f5f9; }
.emoji-tab.active { opacity: 1; border-bottom-color: #3b82f6; }
.dark .emoji-tab:hover { background: #334155; }

/* Content - scrollable with all categories */
.emoji-picker-content-wrap {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
    scroll-behavior: smooth;
}
.emoji-picker-content-wrap::-webkit-scrollbar { width: 5px; }
.emoji-picker-content-wrap::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
.dark .emoji-picker-content-wrap::-webkit-scrollbar-thumb { background: #475569; }

/* Section */
.emoji-section {
    margin-bottom: 0.5rem;
}

/* Category Title */
.emoji-category-title {
    font-size: 0.6875rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 0.25rem 0.375rem;
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 1;
}
.dark .emoji-category-title { color: #94a3b8; background: #1e293b; }

/* Grid */
.emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 0.125rem;
}
@media (max-width: 360px) { .emoji-grid { grid-template-columns: repeat(7, 1fr); } }

/* Emoji Item */
.emoji-item {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    border-radius: 0.375rem;
    font-size: 1.375rem;
    cursor: pointer;
    transition: all 0.1s;
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
    padding: 0.125rem;
}
.emoji-item:hover { background: #e2e8f0; transform: scale(1.15); }
.emoji-item:active { transform: scale(0.95); }
.dark .emoji-item:hover { background: #334155; }

/* Empty */
.emoji-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: #94a3b8;
    font-size: 0.875rem;
}

/* Mobile */
@media (max-width: 480px) {
    .emoji-picker-popup-content {
        max-width: 100%;
        height: 65vh;
        border-radius: 1rem 1rem 0 0;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        animation: slideUp 0.25s ease;
    }
    @keyframes slideUp {
        from { transform: translateY(100%); }
        to { transform: translateY(0); }
    }
    .emoji-item { font-size: 1.25rem; }
    .emoji-grid { grid-template-columns: repeat(7, 1fr); }
}