.chat-attach {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 160px;
    max-width: 280px;
}

.chat-attach-image {
    display: block;
    width: 100%;
    height: auto;
    max-height: 280px;
    object-fit: cover;
    border-radius: 4px;
    background: var(--bg-1);
    cursor: zoom-in;
    transition: opacity var(--t-fast);
}

.chat-attach-image.is-loading {
    min-height: 120px;
    opacity: 0.4;
}

.chat-attach-file {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: var(--bg-1);
    border: 1px solid var(--fg-4);
    border-radius: 4px;
}

.chat-attach-file-ico {
    flex-shrink: 0;
    color: var(--fg-2);
    font-size: 16px;
    line-height: 1;
}

.chat-attach-file-meta {
    flex: 1;
    min-width: 0;
}

.chat-attach-file-name {
    color: var(--fg);
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-attach-file-size {
    color: var(--fg-3);
    font-size: 10px;
    letter-spacing: var(--tracking-wide);
    text-transform: lowercase;
}

.chat-attach-file-dl {
    flex-shrink: 0;
    display: none;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border: 1px solid var(--fg-4);
    border-radius: 2px;
    color: var(--fg-2);
    text-decoration: none;
    font-size: 14px;
    line-height: 1;
    transition: color var(--t-fast), border-color var(--t-fast);
}

.chat-attach-file-dl:hover {
    color: var(--fg);
    border-color: var(--fg-2);
}

.chat-attach.is-ready .chat-attach-file-dl {
    display: inline-flex;
}

.chat-attach-progress {
    height: 2px;
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    overflow: hidden;
}

.chat-attach-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--fg-2);
    transition: width 120ms linear;
}

.chat-attach.is-ready .chat-attach-progress {
    display: none;
}

/* Свои attachment'ы пока летят к пирам — показываем тонкий «бегунок».
   Никаких процентов: всё равно прогресс по каналам, не по байтам. */
.chat-msg-self .chat-attach:not(.is-ready) .chat-attach-progress-bar {
    width: 35%;
    background: linear-gradient(90deg,
            transparent,
            var(--fg-2) 50%,
            transparent);
    animation: chat-sending-shimmer 1.4s linear infinite;
}

@keyframes chat-sending-shimmer {
    from {
        transform: translateX(-100%);
    }

    to {
        transform: translateX(380%);
    }
}

.chat-pending {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 8px 12px;
    border-top: 1px solid var(--fg-4);
    background: rgba(0, 0, 0, 0.18);
}

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

.chat-pending-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 4px 4px 6px;
    background: var(--bg-2);
    border: 1px solid var(--fg-4);
    border-radius: 3px;
    color: var(--fg-2);
    font-size: 11px;
    max-width: 180px;
}

.chat-pending-thumb {
    width: 28px;
    height: 28px;
    border-radius: 2px;
    object-fit: cover;
    background: var(--bg-1);
    flex-shrink: 0;
}

.chat-pending-glyph {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--fg-3);
    background: var(--bg-1);
    border-radius: 2px;
    flex-shrink: 0;
}

.chat-pending-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.chat-pending-remove {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    background: transparent;
    border: none;
    border-radius: 2px;
    color: var(--fg-3);
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    transition: color var(--t-fast), background var(--t-fast);
}

.chat-pending-remove:hover {
    color: var(--signal-warn);
    background: rgba(255, 255, 255, 0.04);
}

.chat-toast {
    height: 0;
    padding: 0 14px;
    color: var(--signal-warn);
    font-size: 11px;
    letter-spacing: var(--tracking);
    text-transform: lowercase;
    overflow: hidden;
    transition: height var(--t-fast), padding var(--t-fast);
    pointer-events: none;
}

.chat-toast.is-visible {
    height: 20px;
    padding: 3px 14px 3px;
}

.chat-input-row {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    padding: 8px 10px 10px;
    border-top: 1px solid var(--fg-4);
    background: rgba(0, 0, 0, 0.22);
}

.chat-attach-btn,
.chat-send {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--fg-4);
    border-radius: 2px;
    color: var(--fg-2);
    cursor: pointer;
    transition:
        color var(--t-fast),
        border-color var(--t-fast),
        background var(--t-fast);
}

.chat-attach-btn:hover,
.chat-send:hover {
    color: var(--fg);
    border-color: var(--fg-2);
}

.chat-send:disabled,
.chat-attach-btn:disabled {
    opacity: 0.4;
    cursor: default;
    pointer-events: none;
}

.chat-attach-btn svg,
.chat-send svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 1.4;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
}

.chat-input {
    flex: 1;
    min-width: 0;
    resize: none;
    height: 34px;
    max-height: 120px;
    padding: 7px 20px 7px 10px;
    background: var(--bg-1);
    color: var(--fg);
    border: 1px solid var(--fg-4);
    border-radius: 2px;
    font-size: 13px;
    line-height: 1.4;
    font-family: inherit;
    letter-spacing: var(--tracking);
    outline: none;
    transition: border-color var(--t-fast), background var(--t-fast);
    overflow-y: auto;
}

.chat-input:focus {
    border-color: var(--fg-2);
    background: var(--bg-2);
}

.chat-input::placeholder {
    color: var(--fg-3);
}

.chat-input::-webkit-scrollbar {
    width: 4px;
    background: transparent;
}

.chat-input::-webkit-scrollbar-thumb {
    background: var(--fg-3);
    border-radius: 2px;
    border-right: 2px solid transparent;
    background-clip: padding-box;
}

.chat-input::-webkit-scrollbar-track,
.chat-input::-webkit-scrollbar-button,
.chat-input::-webkit-scrollbar-corner {
    background: transparent;
    display: none;
    height: 0;
}

/* Firefox only */
@supports (-moz-appearance: none) {
    .chat-input {
        scrollbar-width: thin;
        scrollbar-color: var(--fg-3) transparent;
    }
}