/* Copyright (c) Microsoft. All rights reserved. */
/* ==========================================================================
   AG-UI Components - Shared Styles
   These styles provide consistent appearance for AI components across demos.
   ========================================================================== */

/* ==========================================================================
   Agent Input Component
   ========================================================================== */

.agent-input {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    width: 100%;
}

.agent-input textarea {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    resize: none;
    min-height: 44px;
    max-height: 200px;
    line-height: 1.5;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.agent-input textarea:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.agent-input textarea::placeholder {
    color: #9ca3af;
}

.agent-input textarea:disabled {
    background-color: #f9fafb;
    color: #9ca3af;
    cursor: not-allowed;
}

.agent-input .send-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 8px;
    background-color: #2563eb;
    color: white;
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.2s;
    flex-shrink: 0;
}

.agent-input .send-button:hover:not(:disabled) {
    background-color: #1d4ed8;
}

.agent-input .send-button:disabled {
    background-color: #d1d5db;
    color: #9ca3af;
    cursor: not-allowed;
}

.agent-input .send-button svg {
    display: block;
}

/* ==========================================================================
   Agent Suggestions Component
   ========================================================================== */

.agent-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-start;
    margin-bottom: 0.75rem;
}

.suggestion-button {
    padding: 0.5rem 1rem;
    background: white;
    border: 1px solid #d1d1d1;
    border-radius: 1rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: #424242;
    transition: all 0.2s;
}

.suggestion-button:hover:not(:disabled) {
    background: #f0f0f0;
    border-color: #0078d4;
    color: #0078d4;
}

.suggestion-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==========================================================================
   Loading Indicator - Triple Dot Animation
   ========================================================================== */

.agent-loading-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    color: #6b7280;
    font-size: 14px;
}

.agent-loading-dots {
    display: flex;
    gap: 4px;
    align-items: center;
}

.agent-loading-dots span {
    width: 6px;
    height: 6px;
    background-color: #2563eb;
    border-radius: 50%;
    animation: agent-dot-bounce 1.4s ease-in-out infinite both;
}

.agent-loading-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.agent-loading-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

.agent-loading-dots span:nth-child(3) {
    animation-delay: 0s;
}

@keyframes agent-dot-bounce {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Inline loading indicator for use within messages */
.agent-loading-inline {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background-color: #f3f4f6;
    border-radius: 12px;
}

.agent-loading-inline span {
    width: 5px;
    height: 5px;
    background-color: #6b7280;
    border-radius: 50%;
    animation: agent-dot-bounce 1.4s ease-in-out infinite both;
}

.agent-loading-inline span:nth-child(1) {
    animation-delay: -0.32s;
}

.agent-loading-inline span:nth-child(2) {
    animation-delay: -0.16s;
}

.agent-loading-inline span:nth-child(3) {
    animation-delay: 0s;
}

/* ==========================================================================
   Processing State Overlay
   ========================================================================== */

.agent-input-container {
    position: relative;
}

.agent-input-container.processing .agent-input textarea {
    background-color: #f9fafb;
}

/* ==========================================================================
   Message Styles
   ========================================================================== */

.message-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.message-user {
    align-items: flex-end;
}

.message-assistant {
    align-items: flex-start;
}

.message-content {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.5;
}

.message-user .message-content {
    background-color: #2563eb;
    color: white;
    border-bottom-right-radius: 4px;
}

.message-assistant .message-content {
    background-color: #f3f4f6;
    color: #1f2937;
    border-bottom-left-radius: 4px;
}

/* ==========================================================================
   Common Chat Layout Styles
   ========================================================================== */

.chat-layout {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e5e5e5;
}

.chat-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a1a1a;
}

.new-chat-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: white;
    border: 1px solid #d1d1d1;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.875rem;
    color: #424242;
    transition: all 0.2s;
}

.new-chat-button:hover {
    background: #f5f5f5;
    border-color: #b3b3b3;
}

.button-icon {
    font-size: 1.2rem;
    line-height: 1;
}

.chat-content {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.chat-input-container {
    padding: 1.5rem 2rem 2rem;
    border-top: 1px solid #e5e5e5;
    background: white;
}