/* Sarthak Floating Gemini Chat - Styles v16 */

/* CSS Variables for theming */
:root {
    --sfgc-primary: #2563eb;
    --sfgc-primary-hover: #1d4ed8;
    --sfgc-secondary: #64748b;
    --sfgc-success: #059669;
    --sfgc-danger: #dc2626;
    --sfgc-warning: #d97706;
    
    /* Light theme */
    --sfgc-bg-primary: #ffffff;
    --sfgc-bg-secondary: #f8fafc;
    --sfgc-bg-tertiary: #e2e8f0;
    --sfgc-text-primary: #1e293b;
    --sfgc-text-secondary: #64748b;
    --sfgc-border: #e2e8f0;
    --sfgc-shadow: rgba(0, 0, 0, 0.1);
    --sfgc-shadow-lg: rgba(0, 0, 0, 0.15);
}

/* Dark theme */
[data-theme="dark"] {
    --sfgc-bg-primary: #1e293b;
    --sfgc-bg-secondary: #334155;
    --sfgc-bg-tertiary: #475569;
    --sfgc-text-primary: #f1f5f9;
    --sfgc-text-secondary: #cbd5e1;
    --sfgc-border: #475569;
    --sfgc-shadow: rgba(0, 0, 0, 0.3);
    --sfgc-shadow-lg: rgba(0, 0, 0, 0.4);
}

/* Base widget container */
#sfgc-chat-widget {
    position: fixed;
    bottom: 20px;
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

/* Position variants */
#sfgc-chat-widget.sfgc-position-right,
#sfgc-chat-widget:not(.sfgc-position-left) {
    right: 20px;
}

#sfgc-chat-widget.sfgc-position-left {
    left: 20px;
}

#sfgc-chat-widget.sfgc-position-left .sfgc-panel {
    right: auto;
    left: 0;
}

/* Chat bubble */
.sfgc-bubble {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--sfgc-primary), var(--sfgc-primary-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px var(--sfgc-shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.sfgc-bubble:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px var(--sfgc-shadow-lg);
}

.sfgc-bubble.sfgc-minimized {
    transform: scale(0.8);
    opacity: 0.7;
}

.sfgc-bubble-icon {
    color: white;
    font-weight: bold;
    font-size: 18px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Chat panel */
.sfgc-panel {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 500px;
    background: var(--sfgc-bg-primary);
    border-radius: 16px;
    box-shadow: 0 10px 40px var(--sfgc-shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px) scale(0.95);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    border: 1px solid var(--sfgc-border);
}

.sfgc-panel:not(.sfgc-hidden) {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.sfgc-hidden {
    display: none !important;
}

/* Header */
.sfgc-header {
    background: linear-gradient(135deg, var(--sfgc-primary), var(--sfgc-primary-hover));
    color: white;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 16px 16px 0 0;
}

.sfgc-header-title {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 16px;
}

.sfgc-logo {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-weight: bold;
    font-size: 14px;
}

.sfgc-header-controls {
    display: flex;
    gap: 8px;
}

.sfgc-btn-icon {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
    font-size: 14px;
}

.sfgc-btn-icon:hover {
    background: rgba(255, 255, 255, 0.3);
}

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

.sfgc-messages::-webkit-scrollbar {
    width: 6px;
}

.sfgc-messages::-webkit-scrollbar-track {
    background: transparent;
}

.sfgc-messages::-webkit-scrollbar-thumb {
    background: var(--sfgc-border);
    border-radius: 3px;
}

/* Message styles */
.sfgc-message {
    display: flex;
    flex-direction: column;
    max-width: 85%;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.sfgc-message.sfgc-message-visible {
    opacity: 1;
    transform: translateY(0);
}

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

.sfgc-bot-message {
    align-self: flex-start;
    align-items: flex-start;
}

.sfgc-message-content {
    padding: 12px 16px;
    border-radius: 18px;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.sfgc-user-message .sfgc-message-content {
    background: var(--sfgc-primary);
    color: white;
    border-bottom-right-radius: 6px;
}

.sfgc-bot-message .sfgc-message-content {
    background: var(--sfgc-bg-primary);
    color: var(--sfgc-text-primary);
    border: 1px solid var(--sfgc-border);
    border-bottom-left-radius: 6px;
}

.sfgc-message-time {
    font-size: 11px;
    color: var(--sfgc-text-secondary);
    margin-top: 4px;
    padding: 0 4px;
}

/* Typing indicator */
.sfgc-typing .sfgc-message-content {
    padding: 16px;
}

.sfgc-typing-dots {
    display: flex;
    gap: 4px;
}

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

.sfgc-typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.sfgc-typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes sfgc-typing {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* Input area */
.sfgc-input-area {
    padding: 16px 20px;
    background: var(--sfgc-bg-primary);
    border-top: 1px solid var(--sfgc-border);
}

.sfgc-quick-actions {
    margin-bottom: 12px;
}

.sfgc-contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: space-between;
}

.sfgc-contact-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--sfgc-text-secondary);
}

.sfgc-contact-item a {
    color: var(--sfgc-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.sfgc-contact-item a:hover {
    color: var(--sfgc-primary-hover);
    text-decoration: underline;
}

.sfgc-contact-icon {
    font-size: 12px;
}

.sfgc-input-container {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

#sfgc-message-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--sfgc-border);
    border-radius: 24px;
    background: var(--sfgc-bg-secondary);
    color: var(--sfgc-text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    resize: none;
    min-height: 20px;
    max-height: 100px;
}

#sfgc-message-input:focus {
    border-color: var(--sfgc-primary);
}

#sfgc-message-input::placeholder {
    color: var(--sfgc-text-secondary);
}

.sfgc-send-btn {
    background: linear-gradient(135deg, var(--sfgc-primary), var(--sfgc-primary-hover));
    color: white;
    border: none;
    border-radius: 24px;
    padding: 12px 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
    white-space: nowrap;
}

.sfgc-send-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--sfgc-shadow);
}

.sfgc-send-btn:active {
    transform: translateY(0);
}

/* Modal styles */
.sfgc-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000000;
    backdrop-filter: blur(4px);
}

.sfgc-modal-content {
    background: var(--sfgc-bg-primary);
    border-radius: 16px;
    width: 90%;
    max-width: 400px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px var(--sfgc-shadow-lg);
    animation: sfgc-modal-appear 0.3s ease;
}

@keyframes sfgc-modal-appear {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.sfgc-modal-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--sfgc-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sfgc-modal-header h3 {
    margin: 0;
    color: var(--sfgc-text-primary);
    font-size: 18px;
    font-weight: 600;
}

.sfgc-form-group {
    padding: 0 24px 16px;
}

.sfgc-form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--sfgc-text-primary);
    font-weight: 500;
    font-size: 13px;
}

.sfgc-form-group input,
.sfgc-form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--sfgc-border);
    border-radius: 8px;
    background: var(--sfgc-bg-secondary);
    color: var(--sfgc-text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.sfgc-form-group input:focus,
.sfgc-form-group select:focus {
    border-color: var(--sfgc-primary);
}

.sfgc-form-actions {
    padding: 16px 24px 24px;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.sfgc-form-actions button {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid var(--sfgc-border);
    background: var(--sfgc-bg-secondary);
    color: var(--sfgc-text-primary);
}

.sfgc-form-actions button.sfgc-primary {
    background: var(--sfgc-primary);
    color: white;
    border-color: var(--sfgc-primary);
}

.sfgc-form-actions button:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px var(--sfgc-shadow);
}

/* Responsive design */
@media (max-width: 480px) {
    #sfgc-chat-widget.sfgc-position-right,
    #sfgc-chat-widget:not(.sfgc-position-left) {
        bottom: 16px;
        right: 16px;
    }
    
    #sfgc-chat-widget.sfgc-position-left {
        bottom: 16px;
        left: 16px;
    }
    
    .sfgc-panel {
        width: calc(100vw - 32px);
        height: calc(100vh - 120px);
        bottom: 80px;
    }
    
    #sfgc-chat-widget.sfgc-position-right .sfgc-panel,
    #sfgc-chat-widget:not(.sfgc-position-left) .sfgc-panel {
        right: 0;
    }
    
    #sfgc-chat-widget.sfgc-position-left .sfgc-panel {
        left: 0;
    }
    
    .sfgc-bubble {
        width: 56px;
        height: 56px;
    }
    
    .sfgc-bubble-icon {
        font-size: 16px;
    }
    
    .sfgc-contact-info {
        flex-direction: column;
        gap: 4px;
    }
}

@media (max-width: 360px) {
    .sfgc-panel {
        width: 100vw;
        height: 100vh;
        bottom: 0;
        right: 0;
        border-radius: 0;
        position: fixed;
    }
    
    .sfgc-header {
        border-radius: 0;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --sfgc-border: #000000;
        --sfgc-shadow: rgba(0, 0, 0, 0.8);
    }
    
    [data-theme="dark"] {
        --sfgc-border: #ffffff;
        --sfgc-text-secondary: #ffffff;
    }
}

/* Focus styles for keyboard navigation */
.sfgc-bubble:focus,
.sfgc-btn-icon:focus,
.sfgc-quick-btn:focus,
.sfgc-send-btn:focus,
button:focus,
input:focus,
select:focus {
    outline: 2px solid var(--sfgc-primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    #sfgc-chat-widget {
        display: none !important;
    }
}