/**
 * rcom24.pl Chat Widget Styles
 * Minimalist design matching rcom24.pl brand
 */

:root {
    --rcom-primary: #1f2937;
    --rcom-secondary: #4b5563;
    --rcom-accent: #3b82f6;
    --rcom-bg-light: #f9fafb;
    --rcom-bg-white: #ffffff;
    --rcom-border: #e5e7eb;
    --rcom-text-dark: #111827;
    --rcom-text-light: #6b7280;
    --rcom-success: #10b981;
    --rcom-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    --rcom-radius: 8px;
}

/**
 * Widget Container
 */
#rcom-chat-widget {
    position: fixed;
    width: 380px;
    height: 600px;
    bottom: 20px;
    right: 20px;
    background: var(--rcom-bg-white);
    border-radius: var(--rcom-radius);
    box-shadow: var(--rcom-shadow);
    display: flex;
    flex-direction: column;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--rcom-text-dark);
    z-index: 999999;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    border: 1px solid var(--rcom-border);
}

#rcom-chat-widget.rcom-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

#rcom-chat-widget.bottom-right {
    bottom: 20px;
    right: 20px;
}

#rcom-chat-widget.bottom-left {
    bottom: 20px;
    left: 20px;
}

/**
 * Chat Header
 */
.rcom-chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: linear-gradient(135deg, var(--rcom-primary) 0%, var(--rcom-secondary) 100%);
    color: white;
    border-radius: var(--rcom-radius) var(--rcom-radius) 0 0;
}

.rcom-chat-title {
    font-weight: 600;
    font-size: 15px;
    letter-spacing: -0.3px;
}

.rcom-chat-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    padding: 0;
    font-size: 0;
}

.rcom-chat-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.rcom-chat-toggle svg {
    display: block;
}

/**
 * Chat Container
 */
.rcom-chat-container {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    background: var(--rcom-bg-light);
}

/**
 * Messages Area
 */
#rcom-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scroll-behavior: smooth;
}

/* Scrollbar styling */
#rcom-chat-messages::-webkit-scrollbar {
    width: 6px;
}

#rcom-chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

#rcom-chat-messages::-webkit-scrollbar-thumb {
    background: var(--rcom-border);
    border-radius: 3px;
}

#rcom-chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--rcom-text-light);
}

/**
 * Message Bubbles
 */
.rcom-message-bubble {
    display: inline-block;
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 12px;
    word-wrap: break-word;
    word-break: break-word;
    font-size: 14px;
    line-height: 1.5;
    animation: slideIn 0.3s ease;
}

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

.user-message {
    background: var(--rcom-accent);
    color: white;
    margin-left: auto;
    border-radius: 12px 0 12px 12px;
}

.ai-message {
    background: white;
    color: var(--rcom-text-dark);
    border: 1px solid var(--rcom-border);
    border-radius: 0 12px 12px 12px;
    margin-right: auto;
}

/**
 * Loading Indicator
 */
.rcom-loading-indicator {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 10px 14px;
    background: white;
    border: 1px solid var(--rcom-border);
    border-radius: 0 12px 12px 12px;
    width: fit-content;
}

.rcom-loading-indicator span {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--rcom-text-light);
    animation: pulse 1.4s infinite;
}

.rcom-loading-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.rcom-loading-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes pulse {
    0%, 60%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    30% {
        opacity: 1;
        transform: scale(1);
    }
}

/**
 * Info Panel
 */
#rcom-info-panel {
    padding: 12px;
    background: var(--rcom-bg-white);
    border-top: 1px solid var(--rcom-border);
    border-radius: 0 0 var(--rcom-radius) var(--rcom-radius);
}

#rcom-info-panel h4 {
    margin: 0 0 10px 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--rcom-text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rcom-info-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/**
 * Input Area
 */
.rcom-chat-input-area {
    display: flex;
    gap: 8px;
    padding: 12px;
    background: var(--rcom-bg-white);
    border-top: 1px solid var(--rcom-border);
    border-radius: 0 0 var(--rcom-radius) var(--rcom-radius);
}

/**
 * Inputs & Buttons
 */
.rcom-input {
    padding: 10px 12px;
    border: 1px solid var(--rcom-border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
    color: var(--rcom-text-dark);
    background: white;
    transition: all 0.2s ease;
    outline: none;
}

.rcom-input:focus {
    border-color: var(--rcom-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.rcom-input::placeholder {
    color: var(--rcom-text-light);
}

.rcom-chat-input {
    flex: 1;
    resize: none;
    min-height: 40px;
    max-height: 120px;
    padding: 10px 12px;
}

/**
 * Buttons
 */
.rcom-send-button,
.rcom-button {
    padding: 10px 14px;
    background: var(--rcom-accent);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-shrink: 0;
}

.rcom-send-button:hover,
.rcom-button:hover {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.rcom-send-button:active,
.rcom-button:active {
    transform: translateY(0);
}

.rcom-send-button {
    width: 40px;
    height: 40px;
    padding: 0;
}

.rcom-send-button svg {
    display: block;
}

/**
 * Responsive Design
 */
@media (max-width: 480px) {
    #rcom-chat-widget {
        width: calc(100vw - 20px);
        height: calc(100vh - 80px);
        height: calc(100dvh - 80px); /* dynamic viewport height - uwzględnia pasek przeglądarki */
        max-height: calc(100dvh - 80px);
        bottom: 10px;
        right: 10px;
        left: 10px;
        border-radius: 12px;
    }

    #rcom-chat-widget.rcom-open {
        transform: none;
    }

    #rcom-chat-fab {
        bottom: 16px;
        right: 16px;
        width: 52px;
        height: 52px;
    }

    .rcom-message-bubble {
        max-width: 88%;
        font-size: 14px;
    }

    .rcom-chat-input-area {
        padding: 8px;
    }

    #rcom-chat-input {
        font-size: 16px; /* zapobiega zoom na iOS */
    }

    .rcom-chat-header {
        padding: 12px 14px;
    }
}

@media (max-width: 320px) {
    #rcom-chat-widget {
        width: calc(100vw - 12px);
        left: 6px;
        right: 6px;
    }

    .rcom-message-bubble {
        max-width: 95%;
    }

    .rcom-chat-header {
        padding: 10px 12px;
    }
}

/**
 * Dark Mode Support
 */
@media (prefers-color-scheme: dark) {
    :root {
        --rcom-bg-light: #1f2937;
        --rcom-bg-white: #111827;
        --rcom-border: #374151;
        --rcom-text-dark: #f3f4f6;
        --rcom-text-light: #d1d5db;
    }
    
    .ai-message {
        background: var(--rcom-bg-white);
        border-color: var(--rcom-border);
    }
    
    .rcom-input {
        background: var(--rcom-bg-white);
        border-color: var(--rcom-border);
        color: var(--rcom-text-dark);
    }
}

/**
 * FAB Button (launcher)
 */
#rcom-chat-fab {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--rcom-primary) 0%, var(--rcom-accent) 100%);
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
    z-index: 999998;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

#rcom-chat-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
}

#rcom-chat-fab.rcom-fab-hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.8);
}

#rcom-chat-fab.bottom-left {
    right: auto;
    left: 20px;
}

/**
 * Print Styles
 */
@media print {
    #rcom-chat-widget,
    #rcom-chat-fab {
        display: none;
    }
}