/* ==========================================================================
   PRODUCTION ENGINE v2.5: MASTER SYSTEM DESIGN TOKENS (32 DYNAMIC TOKENS)
   ========================================================================== */

:root {
    /* 🎨 1. GLOBAL LAYOUT CANVAS BACKGROUNDS */
    --bg-dark: #f5f7f6;                 /* Main background of the entire website */
    --glow-color: rgba(143, 212, 175, 0.12); /* Ambient background decorative light cloud */

    /* 🏛️ 2. BIG VISUAL STRUCTURAL BLOCKS (100% VARIABILITY FOR AI SKINNING) */
    --header-bg: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(245,247,246,0.9) 100%); /* Header row box */
    --footer-bg: #121915;               /* Structural bottom footer block */
    --surface-dark: #ffffff;            /* Pure standard card background layout */
    --surface-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(243, 247, 245, 0.95) 100%); /* Right form texture */

    /* ✉️ 3. FLOATING AI COCKPIT SPECIFIC TOKENS (NO MORE HARDCODED BLACKS) */
    --ai-widget-bg: #121915;            /* Main header background of the chat window wrapper */
    --ai-chat-body-bg: #f8faf9;         /* ⚡ ROZSVÍCENO: Main logs scroll arena backdrop container */
    --ai-msg-ai-bg: #ffffff;            /* Chat bubble background representing AI response */
    --ai-msg-user-bg: #388e63;          /* Chat bubble background representing User response */
    --ai-msg-user-text: #ffffff;        /* Chat bubble text color for User message */

    /* 📐 4. MASTER GEOMETRIC STRUCTURAL FRAMEWORKS */
    --radius-lg: 14px;                  /* Curved corners of product cards, form, header, footer */
    --radius-md: 12px;                  /* Curved corners of buttons, input fields and toggle tabs */
    --border-width: 1px;                /* Custom line weight framework (e.g. 0px flat, 2px technical border) */
    --border-style: solid;              /* Structural pattern boundary line (solid, dashed, dotted) */
    --border-color: rgba(9, 12, 11, 0.06); /* Master global frame border tint */
    --card-width: 380px;                /* Fixed workspace slot dimension bound to right panel widget */
    --card-shadow: 0 15px 40px rgba(9, 12, 11, 0.04); /* Main elevations shadows matrix */

    /* 🌿 5. INTERACTION STATE CONTROLS & PIPELINES */
    --accent-gold: #388e63;             /* Primary signature action brand token (Fresh Mint) */
    --accent-gold-rgb: 56, 142, 99;     /* Core numeric value driving dynamic shadow computations */
    --card-active-bg: #eaf4ed;           /* Soft sage mint backdrop for selected catalog components */
    --input-normal-bg: rgba(9, 12, 11, 0.03); /* Soft-gray inner layer for default input fields */
    --input-readonly-bg: #eaf4ed;        /* Secure readonly locked chosen package input block */
    --input-bg-focus: #ffffff;          /* Complete illumination when user interacts with inputs */
    --accent-glow-intensity: rgba(var(--accent-gold-rgb), 0.1); /* Luminous accent glow power factor */

    /* ✍️ 6. TYPOGRAPHY & TEXT CONTRAST CONFIG */
    --text-primary: #121915;            /* Sharp master text color across light theme grids */
    --text-muted: #5c6e63;              /* Secondary description text weight color */
    --text-footer: #9bb0a5;             /* In-app text color variables mapped inside the footer block */
    --font-serif: 'Plus Jakarta Sans', sans-serif; /* Clean Gen-Z typography headings */
    --font-sans: 'Inter', system-ui, sans-serif;   /* Balanced interface text engine font */

    --transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- BASE RESET & GLOBAL LAYOUT SETUP --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background-color: var(--bg-dark); }

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.glow-bg {
    position: fixed;
    top: -10vh; right: -10vw; width: 65vw; height: 65vh;
    background: radial-gradient(circle, var(--glow-color) 0%, rgba(24c, 218, 192, 0.12) 40%, rgba(255,255,255,0) 70%) !important;
    z-index: -1; filter: blur(100px) !important;
    animation: liquidAura 12s infinite ease-in-out alternate;
}
@keyframes liquidAura { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(-3vw, 3vh) scale(1.1); } }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 5rem 1.5rem; }
.site-wrapper { width: 100%; display: flex; flex-direction: column; gap: 1rem; }
.is-hidden { display: none !important; }

.loading-shimmer {
    background: linear-gradient(90deg, var(--surface-dark) 25%, rgba(0,0,0,0.05) 50%, var(--surface-dark) 75%);
    background-size: 200% 100%; animation: loadingMove 1.5s infinite linear; color: transparent !important; border-radius: 4px;
}
@keyframes loadingMove { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }


/* ==========================================================================
   SECTION 1: BRAND SHOWCASE HEADER BLOCK
   ========================================================================== */

.hero-brand-showcase-block {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    background: var(--header-bg) !important; /* Fully driven by design token gradient */
    border: var(--border-width) var(--border-style) var(--border-color) !important; /* Custom line weights */
    border-radius: var(--radius-lg); /* Rounded parameters from cockpit */
    padding: 3rem;
    margin-top: 4rem;
    box-shadow: var(--card-shadow) !important;
}

/* 📱 Mobile Media Layout Baseline settings */
.hero-master-media-box {
    width: 160px; 
    height: 160px;
    border-radius: calc(var(--radius-lg) - 4px);
    overflow: hidden;
    background: #000;
    border: var(--border-width) var(--border-style) var(--border-color);
    flex-shrink: 0; 
    margin: 0 auto; 
}

.hero-brand-img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

/* 💻 Desktop Viewport Orchestration override metrics */
@media (min-width: 768px) {
    .hero-master-media-box { width: 540px; height: 140px; margin: 0; }
}

.hero-brand-text-block h1 {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 500;
    line-height: 1.15;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.hero-brand-text-block p { font-size: 1.1rem; color: var(--text-muted); max-width: 700px; margin-bottom: 1rem; }

.hero-interactive-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(var(--accent-gold-rgb), 0.04);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    border: var(--border-width) var(--border-style) var(--border-color);
}

.badge-dot {
    width: 6px; height: 6px;
    background-color: var(--accent-gold);
    border-radius: 50%;
    animation: badgePulse 2s infinite ease-in-out;
}

.badge-text { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); font-weight: 600; }
@keyframes badgePulse { 0%, 100% { opacity: 0.4; transform: scale(0.9); } 50% { opacity: 1; transform: scale(1.1); } }

/* ==========================================================================
   SECTION 2: PRODUCT CATALOG LIST SIDE
   ========================================================================== */

.section-title-area h2 { font-family: var(--font-serif); font-size: 2.2rem; margin-bottom: 0.5rem; font-weight: 500; color: var(--text-primary); }
.section-title-area p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 2rem; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1.5rem; }

/* Tactile product grid item cards template mapping */
.stat-card {
    background: var(--surface-dark);
    border: var(--border-width) var(--border-style) var(--border-color) !important;
    border-left: calc(var(--border-width) + 1px) var(--border-style) transparent !important;
    border-radius: var(--radius-lg) !important;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--card-shadow);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: rgba(var(--accent-gold-rgb), 0.2) !important;
    border-left-color: rgba(var(--accent-gold-rgb), 0.4) !important;
}

.stat-card.active {
    background: var(--card-active-bg) !important; /* Driven by clean token wash background */
    border-color: rgba(var(--accent-gold-rgb), 0.3) !important;
    border-left-color: var(--accent-gold) !important;
    box-shadow: var(--card-shadow);
}

.item-image-container { width: 100%; height: 140px; border-radius: var(--radius-md); overflow: hidden; margin-bottom: 1rem; background: #000; border: var(--border-width) var(--border-style) var(--border-color); }
.item-img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.stat-card:hover .item-img { transform: scale(1.03); }

.item-name { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 500; margin-bottom: 0.25rem; color: var(--text-primary); }
.item-price { font-size: 1.2rem; color: var(--accent-gold); font-weight: 600; margin-bottom: 0.5rem; }
.item-detail { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.select-indicator { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); font-weight: 600; margin-top: auto; border: none; background: transparent; text-align: left; }
.stat-card.selected .select-indicator, .stat-card:hover .select-indicator { color: var(--accent-gold); }

/* Custom bleskový pre-render pre-view detail fallback headers formatting */
.detail-card-header { margin-bottom: 1.5rem; border-bottom: var(--border-width) var(--border-style) var(--border-color); padding-bottom: 1rem; }
.detail-meta-label { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.05em; margin-bottom: 0.25rem; display: block; }
.detail-heading { font-family: var(--font-serif); font-size: 2rem; font-weight: 500; margin-bottom: 0.25rem; color: var(--text-primary); }
.detail-price-tag { font-size: 1.5rem; color: var(--accent-gold); font-weight: 600; }

.detail-scroll-zone { max-height: 280px; overflow-y: auto; margin-bottom: 1.5rem; padding-right: 5px; }
.detail-description-body { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; white-space: pre-line; }
.detail-scroll-zone::-webkit-scrollbar { width: 4px; }
.detail-scroll-zone::-webkit-scrollbar-track { background: transparent; }
.detail-scroll-zone::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; }

/* ==========================================================================
   SÉMANTICKÝ INTERNÍ AKORDEON PRO SEO OPTIMALIZACI KARET
   ========================================================================== */
.card-detail-accordion { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.3s ease-in-out; overflow: hidden; }
.accordion-inner-content { min-height: 0; visibility: hidden; transition: visibility 0.3s; font-size: 0.9rem; color: var(--text-muted); }
.stat-card.expanded .card-detail-accordion { grid-template-rows: 1fr; }
.stat-card.expanded .accordion-inner-content { visibility: visible; padding-top: 0.75rem; }



/* ==========================================================================
   FACELIFT: DYNAMIC MARKETING PILLARS, ABOUT & PORTFOLIO
   ========================================================================== */

.benefits-grid { display: flex !important; flex-wrap: wrap !important; gap: 20px !important; width: 100% !important; margin-top: 30px !important; margin-bottom: 30px !important; }
.benefit-card, #ui-benefits-grid > div { flex: 1 1 calc(33.333% - 20px) !important; min-width: 280px !important; background: var(--surface-dark) !important; border: var(--border-width) var(--border-style) var(--border-color) !important; border-radius: var(--radius-lg) !important; padding: 24px !important; box-sizing: border-box !important; box-shadow: var(--card-shadow); }
.benefit-card h3, #ui-benefits-grid > div h3 { font-family: var(--font-serif) !important; font-size: 1.4rem !important; color: var(--text-primary) !important; margin-bottom: 10px !important; font-weight: 500 !important; }
.benefit-card p, #ui-benefits-grid > div p { color: var(--text-muted) !important; font-size: 0.92rem !important; line-height: 1.5 !important; }

@media (max-width: 900px) { .benefit-card, #ui-benefits-grid > div { flex: 1 1 calc(50% - 20px) !important; } }
@media (max-width: 600px) { .benefit-card, #ui-benefits-grid > div { flex: 1 1 100% !important; } }

.section-about { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 3rem; align-items: center; }
.about-image-container { text-align: center; }
#ui-about-img { max-width: 100%; height: auto; max-height: 340px; object-fit: cover; border-radius: var(--radius-lg); border: var(--border-width) var(--border-style) var(--border-color); box-shadow: var(--card-shadow); }
.about-text-container h2 { font-family: var(--font-serif); font-size: 2.2rem; margin-bottom: 0.75rem; font-weight: 500; color: var(--text-primary); }
.about-text-container p { color: var(--text-muted); font-size: 0.98rem; }

.gallery-grid { display: flex !important; flex-wrap: wrap !important; justify-content: center !important; gap: 24px !important; width: 100% !important; margin-top: 30px !important; }
.gallery-item-card, #gallery-grid-container > div { flex: 0 1 280px !important; background: var(--surface-dark) !important; border: var(--border-width) var(--border-style) var(--border-color) !important; border-radius: var(--radius-lg) !important; padding: 16px !important; box-sizing: border-box !important; transition: var(--transition) !important; box-shadow: var(--card-shadow); }
.gallery-img-wrapper { width: 100% !important; height: 180px !important; border-radius: var(--radius-md) !important; overflow: hidden !important; background: rgba(0,0,0,0.02) !important; margin-bottom: 12px !important; border: var(--border-width) var(--border-style) var(--border-color); }
.gallery-img { width: 100% !important; height: 100% !important; object-fit: cover !important; object-position: center !important; }
.gallery-img-title { font-size: 0.95rem !important; color: var(--text-primary) !important; font-weight: 500 !important; display: block !important; text-align: center !important; margin-top: 8px !important; }

/* ==========================================================================
   🚀 ISOLATED SaaS APPLICATIONS CONFIG MODULE (ABSOLUTE OVERRIDE CLOSURES)
   ========================================================================== */

@media (min-width: 1025px) {
    main.catalog-integration-wrapper {
        display: grid !important;
        grid-template-columns: 1fr var(--card-width) !important; 
        gap: 3.5rem !important;
        align-items: start !important;
        max-width: 1300px !important;
        margin: 0 auto !important;
        padding: 2rem !important;
    }
    .catalog-list-side { grid-column: 1 !important; width: 100% !important; }
    .catalog-detail-side {
        grid-column: 2 !important;
        width: var(--card-width) !important;
        display: block !important;
        position: sticky !important; 
        top: 2rem !important;
        height: auto !important;
    }
}

@media (max-width: 1024px) {
    main.catalog-integration-wrapper { grid-template-columns: 1fr !important; gap: 2.5rem !important; }
    .catalog-list-side { grid-column: 1 !important; }
    .catalog-detail-side { grid-column: 1 !important; width: 100% !important; position: relative !important; top: 0 !important; height: auto !important; }
}

.form-card {
    background: var(--surface-gradient) !important;
    backdrop-filter: blur(var(--blur-intensity)) saturate(180%) !important;
    -webkit-backdrop-filter: blur(var(--blur-intensity)) saturate(180%) !important;
    border: var(--border-width) var(--border-style) var(--border-color) !important;
    border-top: var(--border-width) var(--border-style) rgba(255, 255, 255, var(--glass-highlight)) !important;
    border-radius: var(--radius-lg) !important;
    padding: 2.5rem !important;
    box-shadow: var(--card-shadow), 0 20px 50px rgba(9, 12, 11, 0.02) !important;
    width: 100% !important;
    height: auto !important;
    overflow: visible !important;
}

#applicationForm { overflow-y: visible !important; height: auto !important; padding: 0 !important; display: flex !important; flex-direction: column !important; gap: 1.5rem !important; }

/* 🚀 PROSVĚTLENÍ INPUTŮ SKRZE TOKENY: Černá barva nadobro smazána */
.input-group input, .input-group select, .input-group textarea, .universal-textarea {
    background: var(--input-normal-bg) !important;
    border: var(--border-width) var(--border-style) var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    color: var(--text-primary) !important;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.02) !important;
    transition: var(--transition) !important;
}

.input-group input:focus, .input-group select:focus, .input-group textarea:focus {
    background: var(--input-bg-focus) !important;
    border-color: var(--accent-gold) !important;
    box-shadow: 0 0 15px var(--accent-glow-intensity), inset 0 1px 3px rgba(0, 0, 0, 0.02) !important;
}

#selected_item, input#selected_item[readonly], .readonly-item-input {
    background: var(--input-readonly-bg) !important; 
    border: var(--border-width) var(--border-style) rgba(var(--accent-gold-rgb), 0.2) !important;
    color: var(--accent-gold) !important;
    font-weight: 700 !important;
    box-shadow: none !important;
    cursor: not-allowed;
}

.input-group select option { background-color: var(--surface-dark) !important; color: var(--text-primary) !important; }

.onboarding-toggle-tabs, .action-tabs {
    display: grid !important; grid-template-columns: repeat(3, 1fr) !important; gap: 6px !important;
    background: rgba(9, 12, 11, var(--input-darkness)) !important; padding: 5px !important;
    border-radius: var(--radius-md) !important; border: var(--border-width) var(--border-style) var(--border-color) !important; margin-bottom: 24px !important;
}
.tab-btn { padding: 10px 4px !important; font-size: 0.85rem !important; font-weight: 600 !important; color: var(--text-muted) !important; border-radius: calc(var(--radius-md) - 4px) !important; }
.tab-btn.active { background: var(--surface-dark) !important; color: var(--accent-gold) !important; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02) !important; border: var(--border-width) var(--border-style) rgba(var(--accent-gold-rgb), 0.1) !important; }

@keyframes vklouznutiZprava { from { opacity: 0; transform: translateX(30px) scale(0.98); } to { opacity: 1; transform: translateX(0) scale(1); } }
.reservation-container, .shop-container, .subtitle { animation: vklouznutiZprava 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; }

.stat-card.selected {
    border-color: rgba(var(--accent-gold-rgb), 0.3) !important; border-left-color: var(--accent-gold) !important;
    background: var(--card-active-bg) !important; transform: translateX(calc(var(--tactile-shift) * -1)) !important; box-shadow: var(--card-shadow) !important;
}

/* ==========================================================================
   ✉️ FLOATING AI ASSISTANT COCKPIT WIDGET (100% LIGHT-SKIN COMPLIANT)
   ========================================================================== */

#ai-chat-widget {
    position: fixed; bottom: 25px; right: 25px; width: 340px;
    background: var(--surface-dark) !important; /* Fully driven by token surface */
    border: var(--border-width) var(--border-style) var(--border-color) !important;
    border-radius: var(--radius-lg); box-shadow: 0 20px 40px rgba(0,0,0,0.06); z-index: 10000; overflow: hidden;
    display: flex; flex-direction: column; transition: var(--transition);
}

.chat-widget-closed { width: 54px !important; height: 54px !important; border-radius: 50% !important; cursor: pointer; background: var(--accent-gold) !important; border: none !important; }
.chat-widget-closed:hover { transform: scale(1.03) translateY(-1px); }
.chat-widget-closed #chat-body { display: none !important; }
.chat-widget-closed #chat-header { height: 100%; justify-content: center; padding: 0; background: transparent !important; border: none !important; }
.chat-widget-closed .chat-title { display: none; }
.chat-widget-closed .chat-icon { color: var(--surface-dark) !important; font-size: 1.25rem; }

#chat-header { background: var(--ai-widget-bg); color: var(--surface-dark); padding: 14px 18px; display: flex; align-items: center; gap: 10px; cursor: pointer; }
.chat-icon { font-size: 1.15rem; color: var(--accent-gold); }
.chat-title { font-weight: 600; font-size: 0.9rem; }

#chat-body { height: 320px; display: flex; flex-direction: column; background: var(--ai-chat-body-bg) !important; }
#chat-logs { flex: 1; padding: 1.2rem; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; }

.msg { padding: 10px 14px; border-radius: var(--radius-md); font-size: 0.85rem; max-width: 85%; line-height: 1.4; }

.msg-ai { 
    background: var(--ai-msg-ai-bg) !important; 
    color: var(--text-primary); 
    border-radius: var(--radius-md) var(--radius-md) var(--radius-md) 0; 
    border: var(--border-width) var(--border-style) var(--border-color); 
    align-self: flex-start; 
    box-shadow: var(--card-shadow); 
}
.msg-user { 
    background: var(--ai-msg-user-bg) !important; 
    color: var(--ai-msg-user-text) !important; 
    border-radius: var(--radius-md) var(--radius-md) 0 var(--radius-md); 
    align-self: flex-end; 
    font-weight: 600; 
}

.chat-input-area { 
    padding: 10px; 
    background: var(--surface-dark); 
    border-top: var(--border-width) var(--border-style) var(--border-color); 
    display: flex; 
    gap: 6px; 
}
#chat-user-input { 
    flex: 1; 
    background: var(--input-bg-focus); 
    border: var(--border-width) var(--border-style) var(--border-color); 
    border-radius: var(--radius-md); 
    padding: 8px 12px; 
    color: var(--text-primary); 
    font-size: 0.85rem; 
}
#chat-user-input:focus { 
    outline: none; 
    border-color: var(--accent-gold); 
}
#chat-send-btn { 
    background: transparent; 
    border: var(--border-width) var(--border-style) var(--border-color); 
    color: var(--accent-gold); 
    padding: 0 12px; 
    border-radius: var(--radius-md); 
    cursor: pointer; 
    transition: var(--transition); 
}
#chat-send-btn:hover { 
    background: var(--accent-gold); 
    color: var(--surface-dark); 
}

/* ==========================================================================
   SITE FOOTER PRESENTATION (100% LIGHT THEME CONNECTED)
   ========================================================================== */
.site-footer { 
    border-top: var(--border-width) var(--border-style) var(--border-color); 
    background: var(--footer-bg) !important; 
    width: 100%; 
    margin-top: auto; 
}
.footer-content { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    flex-wrap: wrap; 
    gap: 1rem; 
    padding: 2rem 1.5rem; 
}
.footer-item { 
    font-size: 0.9rem; 
    color: var(--text-footer) !important; 
}
.footer-item a { 
    color: var(--text-primary); 
    text-decoration: none; 
    transition: var(--transition); 
}
.footer-item a:hover { 
    color: var(--accent-gold); 
}
.footer-copy { 
    color: var(--text-footer) !important; 
    opacity: 0.6; 
    font-size: 0.8rem; 
    width: 100%; 
    text-align: center; 
    margin-top: 1rem; 
    padding-top: 1rem; 
    border-top: 1px solid rgba(255,255,255,0.06); 
}