/* 
 * Dachi AI Assistant - Premium Modern Design (Hostinger/Kodee Inspired)
 */

:root {
    --dachi-bg: #ffffff;
    --dachi-text: #1a1a1a;
    --dachi-border: rgba(0,0,0,0.08);
    --dachi-bot-msg: #ffffff;
    --dachi-user-text: #ffffff;
    --dachi-shadow-premium: 0 12px 40px rgba(0,0,0,0.12), 0 5px 15px rgba(0,0,0,0.04);
    --dachi-white: #ffffff;
    --dachi-gray-light: #f9f9f9;
}

#dachi-chat-widget-container {
    position: fixed;
    bottom: 30px;
    z-index: 2147483647 !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.dachi-pos-right { right: 30px; }
.dachi-pos-left { left: 30px; }

/* Launcher */
#dachi-chat-launcher {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer !important;
    pointer-events: auto !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background-color: var(--dachi-primary, #000000) !important;
    border: none !important;
    animation: dachi-launcher-pulse 3s infinite;
}

@keyframes dachi-launcher-pulse {
    0% { box-shadow: 0 0 0 0 rgba(var(--dachi-primary-rgb, 0,0,0), 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(var(--dachi-primary-rgb, 0,0,0), 0); }
    100% { box-shadow: 0 0 0 0 rgba(var(--dachi-primary-rgb, 0,0,0), 0); }
}

body.dachi-no-scroll {
    overflow: hidden !important;
}

#dachi-chat-launcher:hover {
    transform: scale(1.08);
    box-shadow: 0 12px 32px rgba(0,0,0,0.18);
}

#dachi-chat-launcher svg {
    width: 28px !important;
    height: 28px !important;
    color: var(--dachi-contrast, #ffffff) !important;
    stroke: currentColor !important;
    flex-shrink: 0;
}

/* Launcher Pill Style */
#dachi-chat-launcher.dachi-launcher-text {
    width: auto;
    height: 56px;
    padding: 0 24px;
    border-radius: 50px;
    gap: 12px;
}

.launcher-label {
    font-size: 15px;
    font-weight: 500;
    color: var(--dachi-contrast, #ffffff) !important;
    white-space: nowrap;
    letter-spacing: -0.2px;
}

/* Chat Window */
#dachi-chat-window {
    position: absolute;
    bottom: 85px;
    right: 0;
    width: 380px;
    height: 80vh;
    max-height: 750px;
    min-height: 450px;
    background: var(--dachi-bg);
    border: 1px solid var(--dachi-border);
    border-radius: 28px;
    box-shadow: var(--dachi-shadow-premium);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: bottom right;
}

.dachi-pos-left #dachi-chat-window { 
    right: auto;
    left: 0;
    transform-origin: bottom left; 
}

#dachi-chat-window.hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateY(30px) scale(0.92);
}

/* Header - Premium White Style */
#dachi-chat-header {
    padding: 18px 24px;
    background: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--dachi-border);
}

.bot-header-content .bot-name {
    font-weight: 700;
    font-size: 16px;
    color: #333;
    letter-spacing: -0.2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

#dachi-chat-clear, #dachi-chat-close {
    cursor: pointer;
    color: #999;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

#dachi-chat-clear:hover { color: #ff4d4d; }
#dachi-chat-close:hover { color: #333; transform: translateY(1px); }

/* Messages Area */
#dachi-chat-messages {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #ffffff;
}

#dachi-chat-messages ul {
    margin: 10px 0;
    padding-left: 20px;
    list-style-type: disc;
}

#dachi-chat-messages li {
    margin-bottom: 5px;
}

#dachi-chat-messages p {
    margin: 0 0 10px 0;
}

#dachi-chat-messages p:last-child {
    margin-bottom: 0;
}

/* Welcome Screen */
#dachi-welcome-screen {
    padding: 20px 0;
    text-align: left;
    animation: dachi-fade-in 0.6s ease-out;
}

#dachi-welcome-screen.hidden { display: none; }

.welcome-greeting {
    font-size: 28px;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.welcome-subtitle {
    font-size: 15px;
    color: #666;
    margin-bottom: 32px;
    line-height: 1.4;
}

#dachi-initial-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.initial-action-item {
    background: #ffffff;
    border: 1px solid var(--dachi-border);
    padding: 14px 18px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.initial-action-item:hover {
    border-color: var(--dachi-primary);
    background: var(--dachi-gray-light);
    transform: translateX(4px);
}

.initial-action-item::after {
    content: "→";
    font-size: 16px;
    opacity: 0.4;
    transition: all 0.2s;
}

.initial-action-item:hover::after {
    opacity: 1;
    color: var(--dachi-primary);
}

/* Message Styles */
.message {
    max-width: 88%;
    padding: 12px 18px;
    border-radius: 20px;
    font-size: 14.5px;
    line-height: 1.6;
    word-wrap: break-word;
}

.bot-message {
    align-self: flex-start;
    background-color: #f1f1f1;
    color: #1a1a1a;
    border-bottom-left-radius: 4px;
}

.user-message {
    align-self: flex-end;
    background-color: var(--dachi-primary, #000000);
    color: var(--dachi-contrast, #ffffff);
    border-bottom-right-radius: 4px;
    box-shadow: 0 4px 15px rgba(var(--dachi-primary-rgb, 0,0,0), 0.15);
}

/* Reasoning / Loading Steps */
.reasoning-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 10px 0;
    padding-left: 4px;
}

.reasoning-step {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: #888;
    animation: dachi-fade-up 0.4s ease-out both;
}

.reasoning-step.active { color: #333; font-weight: 500; }

.reasoning-step .step-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reasoning-step.loading:not(.completed) .step-icon::after {
    content: "";
    width: 12px;
    height: 12px;
    border: 2px solid #ddd;
    border-top-color: var(--dachi-primary);
    border-radius: 50%;
    animation: dachi-spin 0.8s linear infinite;
}

.reasoning-step.completed .step-icon::after {
    content: "✓";
    color: #4CAF50;
    font-weight: 800;
    animation: none;
    border: none;
    width: auto;
    height: auto;
}

@keyframes dachi-spin { to { transform: rotate(360deg); } }

/* Suggestions Chips */
#dachi-chat-suggestions {
    padding: 12px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.suggestion-chip {
    background: #fff;
    border: 1px solid var(--dachi-border);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: #444;
    cursor: pointer;
    transition: all 0.2s;
}

.suggestion-chip:hover {
    border-color: var(--dachi-primary);
    color: var(--dachi-primary);
    background: var(--dachi-gray-light);
}

/* Footer & Input */
#dachi-chat-footer {
    padding: 20px 24px 14px;
    background: #ffffff;
    border-top: 1px solid var(--dachi-border);
}

.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    background: #f8f8f8;
    border: 1.5px solid var(--dachi-border);
    border-radius: 20px;
    padding: 8px 10px 8px 18px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-input-wrapper:focus-within {
    border-color: var(--dachi-primary);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(var(--dachi-primary-rgb, 0,0,0), 0.05);
}

#dachi-chat-input {
    flex: 1;
    border: none;
    padding: 8px 0;
    outline: none;
    font-size: 15px;
    min-height: 24px;
    max-height: 120px;
    resize: none;
    background: transparent;
    color: var(--dachi-text);
    line-height: 1.4;
}

#dachi-send-btn {
    background: var(--dachi-primary) !important;
    border: none !important;
    cursor: pointer !important;
    color: var(--dachi-contrast, #ffffff) !important;
    width: 40px;
    height: 40px;
    border-radius: 16px;
    padding: 0 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
    outline: none !important;
    box-shadow: none !important;
}

#dachi-send-btn svg {
    width: 20px !important;
    height: 20px !important;
    stroke: currentColor !important;
    fill: none !important;
    display: block !important;
    margin: 0 auto !important;
}

#dachi-send-btn:hover { transform: translateY(-2px); opacity: 0.9; }

.dachi-footer-disclaimer {
    font-size: 10px;
    color: #bbb;
    text-align: center;
    margin-top: 12px;
    letter-spacing: 0.3px;
}

#dachi-chat-widget-container .dachi-branding {
    margin-top: 6px;
    text-align: center;
}

#dachi-chat-widget-container .dachi-branding a {
    font-size: 9px;
    color: #ccc;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 1px;
}

/* Animations */
@keyframes dachi-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes dachi-fade-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes dachi-msg-in { from { opacity: 0; transform: translateY(15px) scale(0.95); } to { opacity: 1; transform: translateY(0) scale(1); } }

.dachi-animate-in { animation: dachi-msg-in 0.4s cubic-bezier(0.2, 1, 0.3, 1) both; }

/* Mobile Adjustments */
@media (max-width: 480px) {
    #dachi-chat-window {
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        width: 100vw; height: 100vh; height: 100dvh;
        max-width: none; max-height: none;
        border-radius: 0;
    }
    
    #dachi-chat-header { padding: 16px 20px; }
    .welcome-greeting { font-size: 24px; }
    .chat-input-wrapper { border-radius: 24px; }
    
    #dachi-chat-window:not(.hidden) ~ #dachi-chat-launcher { display: none; }

    /* Launcher Mobile Optimization */
    #dachi-chat-widget-container { bottom: 10px !important; }
    .dachi-pos-right { right: 10px !important; }
    .dachi-pos-left { left: 10px !important; }

    #dachi-chat-launcher {
        width: 50px;
        height: 50px;
    }

    #dachi-chat-launcher.dachi-launcher-text {
        height: 44px;
        padding: 0 16px;
        gap: 8px;
    }

    #dachi-chat-launcher svg {
        width: 20px !important;
        height: 20px !important;
    }

    .launcher-label {
        font-size: 12px;
        font-weight: 500; /* Regular/Medium for better readability at small size */
    }
}

/* Lead Form & Others */
#dachi-chat-widget-container .dachi-lead-form {
    margin-top: 8px !important;
    padding: 24px !important;
    background: #ffffff !important;
    border: 1px solid var(--dachi-border) !important;
    border-radius: 24px !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06) !important;
}

#dachi-chat-widget-container .dachi-lead-form h4 {
    margin-bottom: 20px !important;
    font-size: 16px !important;
    font-weight: 700 !important;
}

#dachi-chat-widget-container .dachi-lead-form label {
    display: block !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    color: #999 !important;
    margin-bottom: 6px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

#dachi-chat-widget-container .dachi-lead-form input,
#dachi-chat-widget-container .dachi-lead-form textarea {
    width: 100% !important;
    padding: 12px 14px !important;
    border: 1px solid var(--dachi-border) !important;
    border-radius: 12px !important;
    font-size: 13px !important;
    outline: none !important;
    background: #fcfcfc !important;
    color: var(--dachi-text) !important;
    box-sizing: border-box !important;
    margin-bottom: 15px !important;
}

#dachi-chat-widget-container .dachi-lead-form input:focus,
#dachi-chat-widget-container .dachi-lead-form textarea:focus {
    border-color: var(--dachi-primary) !important;
    background: #fff !important;
}

#dachi-chat-widget-container .dachi-submit-lead {
    width: 100% !important;
    padding: 14px !important;
    background-color: var(--dachi-primary, #000000) !important;
    color: var(--dachi-contrast, #ffffff) !important;
    border: none !important;
    border-radius: 50px !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    margin-top: 5px !important;
    transition: none !important;
    transform: none !important;
    display: block !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

#dachi-chat-widget-container .dachi-submit-lead:hover,
#dachi-chat-widget-container .dachi-submit-lead:active,
#dachi-chat-widget-container .dachi-submit-lead:focus {
    background-color: var(--dachi-primary, #000000) !important;
    color: var(--dachi-contrast, #ffffff) !important;
    transform: none !important;
    box-shadow: none !important;
}

/* Contact Choice Buttons (WA / Calendly) */
#dachi-chat-widget-container .dachi-choice-btn {
    width: 100% !important;
    padding: 14px 18px !important;
    margin-bottom: 10px !important;
    border: 1px solid var(--dachi-border) !important;
    background: #ffffff !important;
    border-radius: 16px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    color: #333 !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    transition: all 0.2s !important;
    font-family: inherit !important;
}

#dachi-chat-widget-container .dachi-choice-btn:hover {
    border-color: var(--dachi-primary) !important;
    background: var(--dachi-gray-light) !important;
    transform: translateX(4px) !important;
}

#dachi-chat-widget-container .dachi-choice-btn::after {
    content: "→";
    font-size: 16px;
    opacity: 0.4;
}

#dachi-chat-widget-container .dachi-choice-btn:hover::after {
    opacity: 1;
    color: var(--dachi-primary);
}