/**
 * gif_picker.css
 * BEM namespace: .gif-picker
 * Modal GIF picker for the compose box.
 */

.gif-picker__backdrop {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(6, 6, 14, 0.42);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 8vh 16px 16px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease;
}
.gif-picker__backdrop[data-open="true"] {
    opacity: 1;
    pointer-events: auto;
}

.gif-picker__panel {
    width: min(720px, 100%);
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    border-radius: 22px;
    background: var(--surface, #ffffff);
    border: 1px solid var(--hairline, rgba(15,17,21,0.08));
    box-shadow: var(--shadow-pop, 0 16px 40px rgba(15,17,21,0.16));
    overflow: hidden;
    transform: translateY(8px) scale(0.985);
    transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1);
}
.gif-picker__backdrop[data-open="true"] .gif-picker__panel {
    transform: translateY(0) scale(1);
}

.gif-picker__header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--hairline, rgba(15,17,21,0.06));
}

.gif-picker__title {
    font-family: 'Inter Tight', 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text, #0a0d1a);
    margin: 0;
    flex: 0 0 auto;
}

.gif-picker__powered {
    font-size: 11px;
    color: var(--text-3, #8a8e99);
    margin-left: auto;
    flex: 0 0 auto;
}

.gif-picker__close {
    appearance: none;
    border: 1px solid var(--hairline, rgba(15,17,21,0.08));
    background: var(--surface, #ffffff);
    color: var(--text-2, #5a5d66);
    width: 32px;
    height: 32px;
    border-radius: 999px;
    display: inline-grid;
    place-items: center;
    cursor: pointer;
    transition: background 160ms ease, color 160ms ease;
    flex: 0 0 auto;
}
.gif-picker__close:hover {
    background: var(--surface-2, rgba(15,17,21,0.04));
    color: var(--text, #0a0d1a);
}
.gif-picker__close:focus-visible {
    outline: 2px solid var(--iris, #6366f1);
    outline-offset: 2px;
}

.gif-picker__tabs {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--hairline, rgba(15,17,21,0.06));
}
.gif-picker__tab {
    appearance: none;
    border: 0;
    background: transparent;
    height: 32px;
    padding: 0 14px;
    border-radius: 999px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-2, #5a5d66);
    cursor: pointer;
    transition: background 160ms ease, color 160ms ease;
}
.gif-picker__tab:hover {
    background: var(--surface-2, rgba(15,17,21,0.04));
    color: var(--text, #0a0d1a);
}
.gif-picker__tab--active {
    background: var(--iris-tint, rgba(99,102,241,0.10));
    color: var(--iris, #6366f1);
    font-weight: 600;
}
.gif-picker__tab:focus-visible {
    outline: 2px solid var(--iris, #6366f1);
    outline-offset: 2px;
}

.gif-picker__search-wrap {
    padding: 0 14px 12px;
    border-bottom: 1px solid var(--hairline, rgba(15,17,21,0.06));
    display: none;
}
.gif-picker__search-wrap[data-active="true"] { display: block; }

.gif-picker__search-input {
    width: 100%;
    height: 38px;
    padding: 0 14px;
    border-radius: 12px;
    border: 1px solid var(--hairline-2, rgba(15,17,21,0.10));
    background: var(--surface-2, rgba(15,17,21,0.04));
    font-family: inherit;
    font-size: 14px;
    color: var(--text, #0a0d1a);
    transition: border-color 160ms ease, background 160ms ease;
}
.gif-picker__search-input::placeholder {
    color: var(--text-3, #8a8e99);
}
.gif-picker__search-input:focus {
    outline: none;
    border-color: var(--iris, #6366f1);
    background: var(--surface, #ffffff);
}

.gif-picker__grid {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 12px 14px 16px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
}

.gif-picker__tile {
    appearance: none;
    border: 0;
    padding: 0;
    margin: 0;
    background: var(--surface-2, rgba(15,17,21,0.04));
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 1 / 1;
    position: relative;
    transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 200ms ease;
}
.gif-picker__tile:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(15,17,21,0.16);
}
.gif-picker__tile:focus-visible {
    outline: 2px solid var(--iris, #6366f1);
    outline-offset: 2px;
}
.gif-picker__tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gif-picker__status {
    grid-column: 1 / -1;
    padding: 24px 12px;
    text-align: center;
    color: var(--text-2, #5a5d66);
    font-size: 13px;
}
.gif-picker__status--error {
    color: #d1383d;
}

.gif-picker__skeleton {
    aspect-ratio: 1 / 1;
    border-radius: 14px;
    background: linear-gradient(
        90deg,
        var(--surface-2, rgba(15,17,21,0.04)) 0%,
        var(--hairline, rgba(15,17,21,0.06)) 50%,
        var(--surface-2, rgba(15,17,21,0.04)) 100%
    );
    background-size: 200% 100%;
    animation: gifPickerSkeleton 1.4s ease-in-out infinite;
}
@keyframes gifPickerSkeleton {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
    .gif-picker__backdrop,
    .gif-picker__panel,
    .gif-picker__tile,
    .gif-picker__skeleton {
        transition: none !important;
        animation: none !important;
    }
}