/* AI Chat Widget - Modern Corporate Theme */
:root {
    --aichat-primary: #2563eb;
    /* Royal Blue */
    --aichat-primary-dark: #1d4ed8;
    --aichat-secondary: #f3f4f6;
    --aichat-text-main: #111827;
    --aichat-text-light: #6b7280;
    --aichat-bg-white: #ffffff;
    --aichat-bg-light: #f9fafb;
    --aichat-border: #e5e7eb;
    --aichat-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --aichat-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --aichat-radius: 12px;
}

/* Reset & Container */
.aichat-widget,
.aichat-widget * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.aichat-widget {
    position: fixed;
    z-index: 999999;
    font-family: var(--aichat-font);
    line-height: 1.5;
    font-size: 14px;
    color: var(--aichat-text-main);
}

.aichat-position-bottom-right {
    bottom: 24px;
    right: 24px;
}

.aichat-position-bottom-left {
    bottom: 24px;
    left: 24px;
}

/* Launcher Button */
.aichat-bubble {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--aichat-primary);
    border: none;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
}

.aichat-bubble:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.4);
    background: var(--aichat-primary-dark);
}

.aichat-bubble svg {
    width: 32px;
    height: 32px;
}

/* Main Window */
.aichat-window {
    width: 380px;
    height: 600px;
    max-height: calc(100vh - 100px);
    background: var(--aichat-bg-white);
    border-radius: 16px;
    box-shadow: var(--aichat-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: aichat-slide-up 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.aichat-window.minimized {
    height: 70px;
    border-radius: 16px 16px 0 0;
}

@keyframes aichat-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Header */
.aichat-header {
    background: var(--aichat-bg-white);
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--aichat-border);
    flex-shrink: 0;
    /* Prevent header from shrinking */
}

.aichat-header-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.aichat-avatar {
    width: 36px;
    height: 36px;
    background: #eff6ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--aichat-primary);
    flex-shrink: 0;
}

.aichat-title-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.aichat-name {
    font-weight: 600;
    font-size: 16px;
    color: var(--aichat-text-main);
}

.aichat-status {
    font-size: 12px;
    color: #10b981;
    /* Emerald 500 */
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 2px;
}

.aichat-status::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
}

.aichat-header-actions {
    display: flex;
    gap: 4px;
    align-items: center;
}

.aichat-header-actions button {
    background: transparent;
    border: none;
    color: var(--aichat-text-light);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    min-width: 32px;
    /* Ensure buttons don't shrink */
}

.aichat-header-actions button:hover {
    background: var(--aichat-secondary);
    color: var(--aichat-text-main);
}

/* Messages Area */
.aichat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: var(--aichat-bg-light);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.aichat-message {
    display: flex;
    flex-direction: column;
    max-width: 85%;
    animation: aichat-fade-in 0.3s ease;
}

@keyframes aichat-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

.aichat-message-text {
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    position: relative;
    word-wrap: break-word;
    line-height: 1.5;
}

.aichat-message-user .aichat-message-text {
    background: var(--aichat-primary);
    color: white;
    border-bottom-right-radius: 4px;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.1);
}

.aichat-message-assistant .aichat-message-text {
    background: var(--aichat-bg-white);
    color: var(--aichat-text-main);
    border: 1px solid var(--aichat-border);
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.aichat-timestamp {
    font-size: 11px;
    color: var(--aichat-text-light);
    margin-top: 4px;
    opacity: 0.8;
    padding: 0 4px;
}

/* Suggestions */
.aichat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.aichat-suggestion-btn {
    background: var(--aichat-bg-white);
    border: 1px solid var(--aichat-primary);
    color: var(--aichat-primary);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.aichat-suggestion-btn:hover {
    background: var(--aichat-primary);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
}

/* Input Area */
.aichat-input-form {
    padding: 16px;
    background: var(--aichat-bg-white);
    border-top: 1px solid var(--aichat-border);
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
}

.aichat-input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
}

.aichat-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--aichat-border);
    border-radius: 24px;
    font-size: 14px;
    outline: none;
    transition: all 0.2s;
    background: var(--aichat-bg-light);
    color: var(--aichat-text-main);
    height: 44px;
    /* Fixed height */
    line-height: normal;
}

.aichat-input:focus {
    background: var(--aichat-bg-white);
    border-color: var(--aichat-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.aichat-send-btn {
    width: 44px;
    height: 44px;
    min-width: 44px;
    /* Prevent shrinking */
    border-radius: 50%;
    background: var(--aichat-primary);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    padding: 0;
}

.aichat-send-btn:hover:not(:disabled) {
    background: var(--aichat-primary-dark);
    transform: scale(1.05);
}

.aichat-send-btn:disabled {
    background: var(--aichat-secondary);
    color: var(--aichat-text-light);
    cursor: not-allowed;
}

/* Typing Indicator */
.aichat-typing {
    display: flex;
    gap: 4px;
    padding: 4px 8px;
}

.aichat-typing span {
    width: 6px;
    height: 6px;
    background: var(--aichat-text-light);
    border-radius: 50%;
    animation: aichat-bounce 1.4s infinite ease-in-out both;
}

.aichat-typing span:nth-child(1) {
    animation-delay: -0.32s;
}

.aichat-typing span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes aichat-bounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .aichat-widget {
        bottom: 0 !important;
        right: 0 !important;
        left: 0 !important;
        width: 100%;
        height: 0;
        /* Collapsed when closed */
        z-index: 9999999;
    }

    .aichat-widget:has(.aichat-window:not(.minimized)) {
        height: 100%;
    }

    .aichat-position-bottom-right,
    .aichat-position-bottom-left {
        bottom: 20px;
        right: 20px;
        left: auto;
        width: auto;
        height: auto;
    }

    .aichat-window {
        width: 100% !important;
        height: 100% !important;
        max-height: 100dvh !important;
        /* Dynamic viewport height */
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        border-radius: 0 !important;
        margin: 0 !important;
        display: flex;
        flex-direction: column;
    }

    .aichat-window.minimized {
        height: auto !important;
        position: fixed !important;
        bottom: 0 !important;
        top: auto !important;
        border-radius: 16px 16px 0 0 !important;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    }

    .aichat-messages {
        height: 100%;
        padding-bottom: 20px;
    }

    .aichat-input-form {
        padding-bottom: calc(16px + env(safe-area-inset-bottom));
        background: var(--aichat-bg-white);
    }

    /* Adjust bubble position on mobile if needed */
    .aichat-bubble {
        position: fixed;
        bottom: 20px;
        right: 20px;
        z-index: 10000000;
    }
}