/**
 * Enhanced Chat Input Component Styles
 * CodeNomad-style sophisticated prompt input
 */

/* === Chat Input Container === */
.chat-input-wrapper-enhanced {
    display: flex;
    flex-direction: column;
    position: relative;
}

/* === Attachment Chips === */
.attachment-chips {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    max-height: 120px;
    scrollbar-width: thin;
    scrollbar-color: #484f58 #161b22;
}

.attachment-chips::-webkit-scrollbar {
    height: 6px;
}

.attachment-chips::-webkit-scrollbar-track {
    background: #161b22;
    border-radius: 3px;
}

.attachment-chips::-webkit-scrollbar-thumb {
    background: #484f58;
    border-radius: 3px;
}

.attachment-chips::-webkit-scrollbar-thumb:hover {
    background: #6e7681;
}

.attachment-chips:empty {
    display: none;
}

/* === Attachment Chip === */
.attachment-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: #21262d;
    border: 1px solid #30363d;
    border-radius: 6px;
    font-size: 13px;
    color: #c9d1d9;
    white-space: nowrap;
    flex-shrink: 0;
}

.attachment-chip.image-chip {
    padding: 4px;
}

.attachment-chip.image-chip img {
    width: 32px;
    height: 32px;
    object-fit: cover;
    border-radius: 4px;
}

.attachment-chip .chip-icon {
    font-size: 14px;
}

.attachment-chip .chip-name,
.attachment-chip .chip-label {
    font-weight: 500;
}

.attachment-chip .chip-info {
    font-size: 11px;
    color: #8b949e;
}

.attachment-chip .chip-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    padding: 0;
    background: transparent;
    border: none;
    color: #8b949e;
    cursor: pointer;
    border-radius: 3px;
    font-size: 16px;
    line-height: 1;
    transition: all 0.15s ease;
}

.attachment-chip .chip-remove:hover {
    background: #484f58;
    color: #ffffff;
}

/* === Chat Input Wrapper === */
.chat-input-wrapper-enhanced .chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 8px;
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 8px;
}

.chat-input-wrapper-enhanced .input-actions-left,
.chat-input-wrapper-enhanced .input-actions-right {
    display: flex;
    align-items: center;
    gap: 4px;
}

.chat-input-wrapper-enhanced textarea {
    flex: 1;
    min-height: 24px;
    max-height: 360px;
    padding: 8px 12px;
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 6px;
    color: #c9d1d9;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    resize: none;
    overflow-y: auto;
}

.chat-input-wrapper-enhanced textarea:focus {
    outline: none;
    border-color: #58a6ff;
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.chat-input-wrapper-enhanced .btn-attach,
.chat-input-wrapper-enhanced .btn-send {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.chat-input-wrapper-enhanced .btn-attach {
    background: #21262d;
    border: 1px solid #30363d;
    color: #c9d1d9;
}

.chat-input-wrapper-enhanced .btn-attach:hover {
    background: #30363d;
}

.chat-input-wrapper-enhanced .btn-send {
    background: #1f6feb;
    border: 1px solid #1f6feb;
    color: #ffffff;
}

.chat-input-wrapper-enhanced .btn-send:hover {
    background: #388bfd;
}

/* === Input Info Bar === */
.chat-input-wrapper-enhanced .input-info-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 4px 8px;
    font-size: 11px;
    color: #8b949e;
}

.chat-input-wrapper-enhanced .token-count,
.chat-input-wrapper-enhanced .char-count {
    white-space: nowrap;
}

/* === Unified Picker === */
.unified-picker {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    max-height: 200px;
    overflow-y: auto;
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 8px 8px 0 0;
    margin-bottom: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.unified-picker.hidden {
    display: none;
}

.picker-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.picker-item:hover {
    background: #21262d;
}

.picker-item .picker-label {
    font-weight: 500;
}

.picker-item .picker-description {
    font-size: 12px;
    color: #8b949e;
}

/* === Mobile Responsive === */
@media (max-width: 640px) {
    .attachment-chips {
        max-height: 100px;
    }

    .attachment-chip {
        font-size: 12px;
        padding: 4px 8px;
    }

    .attachment-chip.image-chip img {
        width: 24px;
        height: 24px;
    }

    .attachment-chip .chip-remove {
        width: 24px;
        height: 24px;
    }

    .chat-input-wrapper-enhanced .chat-input-wrapper {
        padding: 6px;
        gap: 6px;
    }

    .chat-input-wrapper-enhanced textarea {
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .chat-input-wrapper-enhanced .btn-attach,
    .chat-input-wrapper-enhanced .btn-send {
        min-width: 44px;
        min-height: 44px;
        padding: 12px;
    }

    .chat-input-wrapper-enhanced .input-info-bar {
        flex-wrap: wrap;
        gap: 8px;
    }
}

/* === Touch Targets === */
@media (hover: none) and (pointer: coarse) {
    .attachment-chip .chip-remove {
        width: 44px;
        height: 44px;
    }
}

/* === Focus Styles === */
.chat-input-wrapper-enhanced textarea:focus-visible,
.chat-input-wrapper-enhanced .btn-attach:focus-visible,
.chat-input-wrapper-enhanced .btn-send:focus-visible {
    outline: 2px solid #58a6ff;
    outline-offset: 2px;
}

/* === Queued Message Indicator === */
.queued-message-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255, 107, 107, 0.15);
    border: 1px solid rgba(255, 107, 107, 0.3);
    border-radius: 6px;
    margin-bottom: 8px;
    font-size: 13px;
    color: #ff6b6b;
    animation: slideIn 0.3s ease;
}

.queued-message-indicator .indicator-icon {
    font-size: 16px;
    animation: pulse 1.5s ease-in-out infinite;
}

.queued-message-indicator .indicator-count {
    font-weight: 600;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}