/* ========================================
   Premium Glassy Chatbot - KOL Telecom
   Modern Minimalist Design
   ======================================== */

:root {
    --chatbot-orange: #fe9d0e;
    --chatbot-orange-dark: #f97233;
    --chatbot-black: #000000;
}

/* Chatbot Button - With Wave Effect */
#chatbot-button {
    position: fixed;
    bottom: 90px;
    right: 24px;
    width: 44px;
    height: 44px;
    background: var(--chatbot-orange);
    border-radius: 50%;
    border: none;
    box-shadow: 0 4px 16px rgba(254, 157, 14, 0.3);
    cursor: pointer;
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

#chatbot-button::before,
#chatbot-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--chatbot-orange);
    opacity: 0;
    animation: wave 3s infinite;
    pointer-events: none;
}

#chatbot-button::after {
    animation-delay: 1.5s;
}

@keyframes wave {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.7;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 0.3;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.6);
        opacity: 0;
    }
}

#chatbot-button:hover {
    background: var(--chatbot-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(254, 157, 14, 0.4);
}

#chatbot-button.active {
    background: var(--chatbot-black);
}

#chatbot-button.active::before,
#chatbot-button.active::after {
    animation: none;
}

#chatbot-button .chat-icon,
#chatbot-button .close-icon {
    font-size: 22px;
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

#chatbot-button.active .chat-icon {
    transform: rotate(90deg) scale(0);
}

#chatbot-button.active .close-icon {
    transform: rotate(0deg) scale(1);
}

#chatbot-button .close-icon {
    position: absolute;
    transform: rotate(-90deg) scale(0);
    color: #fff;
    font-size: 18px;
}

/* Popup - Clean Glassy */
#chatbot-popup {
    position: fixed;
    bottom: 145px;
    right: 24px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid rgba(254, 157, 14, 0.2);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    z-index: 9997;
    max-width: 170px;
    opacity: 0;
    transform: translateY(10px) scale(0.95);
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#chatbot-popup.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

#chatbot-popup .popup-content {
    display: flex;
    align-items: center;
    gap: 8px;
}

#chatbot-popup .popup-icon {
    font-size: 18px;
    flex-shrink: 0;
}

#chatbot-popup .popup-text h4 {
    margin: 0 0 1px 0 !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    color: var(--chatbot-black) !important;
    line-height: 1.3 !important;
    padding: 0 !important;
}

#chatbot-popup .popup-text p {
    margin: 0 !important;
    font-size: 10px !important;
    color: #666 !important;
    line-height: 1.3 !important;
    padding: 0 !important;
}

#chatbot-popup .popup-close {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 16px;
    height: 16px;
    border: none;
    background: transparent;
    cursor: pointer;
    color: #999;
    font-size: 14px;
    line-height: 1;
    padding: 0;
    transition: color 0.2s;
}

#chatbot-popup .popup-close:hover {
    color: var(--chatbot-orange);
}

/* Chat Window - Premium Glassy */
#chatbot-window {
    position: fixed;
    bottom: 145px;
    right: 24px;
    width: 360px;
    max-width: calc(100vw - 48px);
    height: 520px;
    max-height: calc(100vh - 200px);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15),
                inset 0 1px 1px rgba(255, 255, 255, 0.6);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: scale(0.95) translateY(10px);
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

#chatbot-window.show {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: all;
}

/* Header - Ultra Compact with Light Orange Glassy */
.chatbot-header {
    background: rgba(254, 157, 14, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: #000;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(254, 157, 14, 0.2);
}

.chatbot-header-left {
    display: flex;
    align-items: center;
    gap: 6px;
}

.chatbot-avatar {
    font-size: 20px;
    line-height: 1;
    position: relative;
}

.chatbot-avatar::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 6px;
    height: 6px;
    background: #2ebb79;
    border: 1.5px solid rgba(255, 255, 255, 0.9);
    border-radius: 50%;
}

.chatbot-info h3 {
    margin: 0;
    font-size: 11px;
    font-weight: 600;
    color: var(--chatbot-black);
}

.chatbot-info p {
    margin: 0;
    font-size: 8px;
    color: #666;
}

.chatbot-close {
    width: 22px;
    height: 22px;
    background: rgba(0, 0, 0, 0.05);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    font-size: 14px;
    color: #666;
}

.chatbot-close:hover {
    background: rgba(254, 157, 14, 0.15);
    color: var(--chatbot-orange);
}

/* Messages Area - Glassy */
.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: rgba(250, 250, 250, 0.5);
}

.chatbot-messages::-webkit-scrollbar {
    width: 4px;
}

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

.chatbot-messages::-webkit-scrollbar-thumb {
    background: rgba(254, 157, 14, 0.3);
    border-radius: 10px;
}

/* Messages */
.message {
    display: flex;
    gap: 8px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

.message-avatar {
    font-size: 20px;
    line-height: 1;
    flex-shrink: 0;
}

.message-content {
    max-width: 75%;
    padding: 8px 12px;
    border-radius: 14px;
    font-size: 12px;
    line-height: 1.4;
    word-wrap: break-word;
}

.message.bot .message-content {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--chatbot-black);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    border-bottom-left-radius: 4px;
}

.message.user .message-content {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #fff;
    border-bottom-right-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Quick Replies */
.quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.quick-reply-btn {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1.5px solid var(--chatbot-orange);
    color: var(--chatbot-orange);
    border-radius: 16px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.quick-reply-btn:hover {
    background: var(--chatbot-orange);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(254, 157, 14, 0.3);
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.typing-indicator .message-avatar {
    font-size: 24px;
}

.typing-dots {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 12px 16px;
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    display: flex;
    gap: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.typing-dots span {
    width: 8px;
    height: 8px;
    background: var(--chatbot-orange);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.6;
    }
    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

/* Input Area - Glassy */
.chatbot-input-area {
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.chatbot-input-wrapper {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

#chatbot-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    font-size: 12px;
    font-family: inherit;
    resize: none;
    max-height: 80px;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.2s;
}

#chatbot-input:focus {
    outline: none;
    border-color: var(--chatbot-orange);
    box-shadow: 0 0 0 2px rgba(254, 157, 14, 0.1);
}

#chatbot-send {
    width: 36px;
    height: 36px;
    background: var(--chatbot-orange);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

#chatbot-send:hover:not(:disabled) {
    background: var(--chatbot-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(254, 157, 14, 0.3);
}

#chatbot-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#chatbot-send svg {
    width: 18px;
    height: 18px;
    fill: #fff;
}

/* CTA Form - Glassy */
.cta-form {
    background: rgba(248, 248, 248, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 14px;
    border-radius: 14px;
    margin-top: 10px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.cta-form h4 {
    margin: 0 0 10px 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--chatbot-black);
}

.form-group {
    margin-bottom: 10px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #666;
    margin-bottom: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    font-size: 13px;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--chatbot-orange);
    box-shadow: 0 0 0 3px rgba(254, 157, 14, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 60px;
}

.form-submit {
    width: 100%;
    padding: 10px;
    background: var(--chatbot-orange);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.form-submit:hover {
    background: var(--chatbot-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(254, 157, 14, 0.3);
}

/* Success Message */
.success-message {
    background: rgba(212, 237, 218, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #155724;
    padding: 10px 12px;
    border-radius: 10px;
    margin-top: 8px;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(21, 87, 36, 0.2);
}

/* Tablet Responsive */
@media (max-width: 1024px) and (min-width: 641px) {
    #chatbot-window {
        width: 340px;
        height: 480px;
        max-height: calc(100vh - 180px);
    }
}

/* Mobile Responsive */
@media (max-width: 640px) {
    #chatbot-window {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
        border: none;
    }

    #chatbot-button {
        bottom: 80px;
        right: 20px;
        width: 52px;
        height: 52px;
    }

    #chatbot-button svg {
        width: 24px;
        height: 24px;
    }

    #chatbot-popup {
        bottom: 145px;
        right: 20px;
        max-width: 170px;
    }

    .message-content {
        max-width: 80%;
        font-size: 13px;
    }

    .chatbot-header {
        padding: 12px 16px;
    }

    .chatbot-avatar {
        font-size: 22px;
    }

    .chatbot-info h3 {
        font-size: 12px;
    }

    .chatbot-info p {
        font-size: 9px;
    }
}

/* Prevent body scroll when chatbot is open on mobile */
@media (max-width: 640px) {
    body.chatbot-open {
        overflow: hidden;
    }
}

@media (min-width: 641px) {
    body.chatbot-open {
        overflow: auto;
    }
}