/* intAIk Forms - Enhanced Styles with Animations v1.4.3*/

:root {
    --primary-color: #4CAF50;
    --primary-dark: #388E3C;
    --secondary-color: #f5f5f5;
    --text-color: #333;
    --border-radius: 16px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Container */
.wp-intaik-forms-wrapper {
    max-width: 650px;
    margin: 40px auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Oswald', 'Roboto Condensed', 'Helvetica Neue', Arial, sans-serif;
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
    overflow: hidden;
    background: #fff;
    animation: fadeInScale 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Header */
.wp-intaik-forms-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.wp-intaik-forms-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulseGlow 8s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { transform: translate(0, 0); opacity: 0.3; }
    50% { transform: translate(-20px, -20px); opacity: 0.6; }
}

.wp-intaik-forms-header h2 {
    margin: 0 0 10px 0;
    font-size: 32px;
    font-weight: 700;
    position: relative;
    z-index: 1;
    letter-spacing: -0.5px;
}

.wp-intaik-forms-subtitle {
    margin: 0;
    font-size: 16px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    font-weight: 500;
}

/* Chat Container */
.wp-intaik-forms-chat {
    padding: 30px;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
    min-height: 400px;
    max-height: 600px;
    overflow-y: auto;
}

.wp-intaik-forms-chat::-webkit-scrollbar {
    width: 8px;
}

.wp-intaik-forms-chat::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.wp-intaik-forms-chat::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 10px;
    transition: var(--transition);
}

.wp-intaik-forms-chat::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Messages */
.wp-intaik-forms-messages {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.wp-intaik-forms-message {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    animation: slideInMessage 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideInMessage {
    from {
        opacity: 0;
        transform: translateY(15px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.wp-intaik-forms-message.user {
    flex-direction: row-reverse;
}

/* Message Avatar */
.wp-intaik-forms-message::before {
    content: 'SJT';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    font-size: 12px;
    flex-shrink: 0;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
}
    content: attr(data-initials);
.wp-intaik-forms-message.user::before {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    content: '👤';
    background: linear-gradient(135deg, #667eea, #764ba2);
}

/* Message Content */
.wp-intaik-forms-message-content {
    background: white;
    padding: 16px 20px;
    border-radius: 18px;
    box-shadow: var(--shadow-sm);
    max-width: 75%;
    line-height: 1.6;
    color: var(--text-color);
    border: 1px solid #e0e0e0;
    transition: var(--transition);
}

.wp-intaik-forms-message-content:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.wp-intaik-forms-message.assistant .wp-intaik-forms-message-content {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-left: 4px solid var(--primary-color);
}

.wp-intaik-forms-message.user .wp-intaik-forms-message-content {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
}

/* Typing Indicator */
.wp-intaik-forms-typing-indicator {
    display: flex;
    gap: 6px;
    padding: 16px 20px;
    background: white;
    border-radius: 18px;
    width: fit-content;
    box-shadow: var(--shadow-sm);
    margin-left: 52px;
}

.wp-intaik-forms-typing-indicator span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary-color);
    animation: typing 1.4s infinite;
}

.wp-intaik-forms-typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.wp-intaik-forms-typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.6;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* Input Area */
.wp-intaik-forms-input-area {
    display: flex;
    gap: 12px;
    padding: 20px 30px;
    background: white;
    border-top: 1px solid #e0e0e0;
    align-items: center;
}

.wp-intaik-forms-input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 24px;
    font-size: 15px;
    outline: none;
    transition: var(--transition);
    font-family: inherit;
}

.wp-intaik-forms-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
}

.wp-intaik-forms-input::placeholder {
    color: #999;
}

.wp-intaik-forms-send-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.wp-intaik-forms-send-btn:hover:not(:disabled) {
    transform: scale(1.05) rotate(5deg);
    box-shadow: var(--shadow-md);
}

.wp-intaik-forms-send-btn:active:not(:disabled) {
    transform: scale(0.95);
}

.wp-intaik-forms-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Calendar Picker */
.wp-intaik-forms-calendar-picker {
    margin-top: 20px;
    animation: fadeInUp 0.5s ease-out;
}

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

.wp-intaik-forms-calendar-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 16px 20px;
    border-radius: 12px 12px 0 0;
    font-weight: 600;
    font-size: 16px;
    box-shadow: var(--shadow-sm);
}

.wp-intaik-forms-calendar-slots {
    background: white;
    padding: 20px;
    border-radius: 0 0 12px 12px;
    box-shadow: var(--shadow-md);
    max-height: 400px;
    overflow-y: auto;
}

.wp-intaik-forms-date-group {
    margin-bottom: 24px;
}

.wp-intaik-forms-date-group:last-child {
    margin-bottom: 0;
}

.wp-intaik-forms-date-header {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-color);
    font-size: 15px;
}

.wp-intaik-forms-time-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
}

.wp-intaik-forms-time-btn {
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    background: white;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
    font-family: inherit;
}

.wp-intaik-forms-time-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(56, 142, 60, 0.1));
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.wp-intaik-forms-time-btn.selected {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-color: var(--primary-dark);
    box-shadow: var(--shadow-md);
}

.wp-intaik-forms-time-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Success Message */
.wp-intaik-forms-success {
    text-align: center;
    padding: 40px 30px;
    animation: fadeInScale 0.6s ease-out;
}

.wp-intaik-forms-success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #4CAF50, #45a049);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    box-shadow: var(--shadow-lg);
    animation: successPulse 0.6s ease-out;
}

@keyframes successPulse {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.wp-intaik-forms-success h3 {
    color: var(--primary-color);
    margin: 0 0 12px 0;
    font-size: 24px;
}

.wp-intaik-forms-success p {
    color: #666;
    margin: 0;
    line-height: 1.6;
}

/* Footer */
.wp-intaik-forms-footer {
    text-align: center;
    padding: 16px;
    background: #fafafa;
    border-top: 1px solid #e0e0e0;
    font-size: 13px;
    color: #777;
}

/* Error State */
.wp-intaik-forms-error {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-left: 4px solid #ff9800;
    padding: 16px 20px;
    border-radius: 8px;
    margin: 20px;
    color: #856404;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .wp-intaik-forms-wrapper {
        margin: 20px;
        border-radius: 12px;
    }
    
    .wp-intaik-forms-header {
        padding: 30px 20px;
    }
    
    .wp-intaik-forms-header h2 {
        font-size: 26px;
    }
    
    .wp-intaik-forms-chat {
        padding: 20px;
        min-height: 300px;
        max-height: 500px;
    }
    
    .wp-intaik-forms-message-content {
        max-width: 85%;
    }
    
    .wp-intaik-forms-input-area {
        padding: 16px 20px;
        gap: 10px;
    }
    
    .wp-intaik-forms-time-buttons {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 8px;
    }
    
    .wp-intaik-forms-time-btn {
        padding: 10px 12px;
        font-size: 13px;
    }
}

/* Loading state */
.wp-intaik-forms-wrapper.loading {
    pointer-events: none;
    opacity: 0.7;
}

/* Progress indicator (optional) */
.wp-intaik-forms-progress {
    height: 4px;
    background: #e0e0e0;
    position: relative;
    overflow: hidden;
}

.wp-intaik-forms-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    transition: width 0.3s ease;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: 200px 0;
    }
}