/* ================================================================
   Aura Chat Support Widget — RankPulse
   Paleta: primary #6366f1 (indigo), accent #06b6d4 (cyan)
   ================================================================ */

/* Chat Button (FAB) */
.aura-chat-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.aura-chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(99, 102, 241, 0.55);
}

.aura-chat-button svg {
    width: 28px;
    height: 28px;
    fill: white;
}

.aura-chat-button .aura-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.3);
    animation: auraPulse 2s ease-out infinite;
}

@keyframes auraPulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* Chat Window */
.aura-chat-window {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 390px;
    height: 540px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.18);
    z-index: 9998;
    display: none;
    flex-direction: column;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

.aura-chat-window.open {
    display: flex;
    animation: auraSlideUp 0.3s ease;
}

@keyframes auraSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Header */
.aura-chat-header {
    background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
    color: white;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.aura-chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.aura-chat-header-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.aura-chat-header-avatar svg {
    width: 22px;
    height: 22px;
    fill: white;
}

.aura-chat-header-text h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.aura-chat-header-text p {
    margin: 2px 0 0;
    font-size: 12px;
    opacity: 0.7;
}

.aura-chat-close {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 8px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.aura-chat-close:hover {
    opacity: 1;
}

/* Messages */
.aura-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: #f9fafb;
}

.aura-chat-message {
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
}

.aura-chat-message.user { align-items: flex-end; }
.aura-chat-message.ai,
.aura-chat-message.system { align-items: flex-start; }

.aura-chat-bubble {
    max-width: 82%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.6;
    word-wrap: break-word;
}

.aura-chat-message.user .aura-chat-bubble {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: white;
    border-bottom-right-radius: 4px;
}

.aura-chat-message.ai .aura-chat-bubble {
    background: white;
    color: #111827;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.07);
}

.aura-chat-message.system .aura-chat-bubble {
    background: #e5e7eb;
    color: #6b7280;
    font-style: italic;
    font-size: 13px;
}

.aura-chat-time {
    font-size: 11px;
    color: #9ca3af;
    margin-top: 4px;
    padding: 0 8px;
}

/* Typing Indicator */
.aura-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
    background: white;
    border-radius: 16px;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.07);
    width: fit-content;
}

.aura-typing-dot {
    width: 8px;
    height: 8px;
    background: #a5b4fc;
    border-radius: 50%;
    animation: auraBounce 1.4s infinite ease-in-out;
}

.aura-typing-dot:nth-child(1) { animation-delay: 0s; }
.aura-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.aura-typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes auraBounce {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* Input Area */
.aura-chat-input-area {
    padding: 12px 16px;
    background: white;
    border-top: 1px solid #e5e7eb;
    display: flex;
    gap: 10px;
    align-items: center;
}

.aura-chat-input {
    flex: 1;
    border: 1px solid #d1d5db;
    border-radius: 24px;
    padding: 10px 16px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.aura-chat-input:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.aura-chat-input::placeholder {
    color: #9ca3af;
}

.aura-chat-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
    flex-shrink: 0;
}

.aura-chat-send:hover {
    transform: scale(1.1);
}

.aura-chat-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.aura-chat-send svg {
    width: 20px;
    height: 20px;
    fill: white;
}

/* Quick Actions */
.aura-quick-actions {
    padding: 8px 16px;
    background: #f9fafb;
    border-top: 1px solid #e5e7eb;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.aura-quick-action {
    padding: 5px 12px;
    background: white;
    border: 1px solid #d1d5db;
    border-radius: 16px;
    font-size: 12px;
    color: #4b5563;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.aura-quick-action:hover {
    background: #6366f1;
    color: white;
    border-color: #6366f1;
}

/* Markdown in bubble */
.aura-chat-bubble strong { font-weight: 600; }
.aura-chat-bubble em { font-style: italic; }
.aura-chat-bubble code {
    background: rgba(99, 102, 241, 0.1);
    padding: 1px 4px;
    border-radius: 4px;
    font-size: 13px;
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
}
.aura-chat-bubble ul,
.aura-chat-bubble ol {
    margin: 4px 0;
    padding-left: 18px;
}
.aura-chat-bubble li { margin-bottom: 2px; }
.aura-chat-bubble a {
    color: #6366f1;
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 480px) {
    .aura-chat-window {
        width: calc(100% - 20px);
        height: calc(100% - 100px);
        right: 10px;
        bottom: 80px;
        border-radius: 12px;
    }

    .aura-chat-button {
        width: 54px;
        height: 54px;
        right: 16px;
        bottom: 16px;
    }
}

/* ================================================================
   Tooltip Help Icons (❓)
   ================================================================ */

.aura-help-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #e0e7ff;
    color: #6366f1;
    font-size: 11px;
    font-weight: 700;
    cursor: help;
    margin-left: 4px;
    transition: all 0.2s;
    vertical-align: middle;
    position: relative;
}

.aura-help-trigger:hover {
    background: #6366f1;
    color: white;
}

.aura-tooltip {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: #111827;
    color: #f3f4f6;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.5;
    padding: 10px 14px;
    border-radius: 8px;
    max-width: 280px;
    min-width: 180px;
    white-space: normal;
    z-index: 10000;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    pointer-events: none;
}

.aura-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #111827;
}

.aura-help-trigger:hover .aura-tooltip {
    display: block;
}

/* Right-aligned tooltip for fields near right edge */
.aura-tooltip--right {
    left: auto;
    right: 0;
    transform: none;
}

.aura-tooltip--right::after {
    left: auto;
    right: 16px;
    transform: none;
}