@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    /* Base Canvas */
    --page-bg: #0f172a;

    /* Main Proposal Card Container (White card by default) */
    --card-bg: #ffffff;
    --card-border: #e2e8f0;
    --card-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45);

    /* Top Header Bar */
    --header-bg: #ffffff;
    --header-border: #e2e8f0;

    /* Web Controls Bar */
    --controls-bg: rgba(255, 255, 255, 0.94);
    --controls-border: #e2e8f0;
    --controls-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.08);

    /* Content Body Area */
    --content-bg: #f8fafc;

    /* Category Section Cards */
    --section-bg: #ffffff;
    --section-border: #e2e8f0;
    --section-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);

    /* Tables */
    --table-header-bg: #f8fafc;
    --table-header-color: #64748b;
    --table-border: #e2e8f0;
    --table-row-border: #f1f5f9;
    --table-row-hover: #f8fafc;
    --table-row-even: #fcfdfd;

    /* Typography */
    --text-primary: #1e293b;
    --text-heading: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;

    /* Prices */
    --price-fop: #0f172a;
    --price-vat: #dc2626;

    /* Badges & Micro-tags */
    --badge-bg: #f1f5f9;
    --badge-border: #e2e8f0;
    --badge-text: #475569;

    /* Form Controls */
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-text: #0f172a;
    --input-placeholder: #94a3b8;

    /* Interactive Buttons */
    --btn-secondary-bg: #f8fafc;
    --btn-secondary-border: #e2e8f0;
    --btn-secondary-color: #334155;
    --btn-secondary-hover-bg: #f1f5f9;
    --btn-secondary-hover-border: #cbd5e1;
    --btn-secondary-hover-color: #0f172a;

    /* Footer */
    --footer-bg: #ffffff;
    --footer-border: #e2e8f0;
    --info-card-bg: #f8fafc;
    --info-card-border: #e2e8f0;
}

html[data-theme="dark"], body.dark-theme {
    --page-bg: #0f172a;
    --card-bg: #0f172a;
    --card-border: #334155;
    --card-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);

    --header-bg: #0f172a;
    --header-border: #334155;

    --controls-bg: rgba(15, 23, 42, 0.92);
    --controls-border: #334155;
    --controls-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.4);

    --content-bg: #0f172a;

    --section-bg: #1e293b;
    --section-border: #334155;
    --section-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2);

    --table-header-bg: #0f172a;
    --table-header-color: #94a3b8;
    --table-border: #334155;
    --table-row-border: rgba(255, 255, 255, 0.06);
    --table-row-hover: rgba(255, 255, 255, 0.04);
    --table-row-even: rgba(255, 255, 255, 0.015);

    --text-primary: #f1f5f9;
    --text-heading: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;

    --price-fop: #f8fafc;
    --price-vat: #f87171;

    --badge-bg: #0f172a;
    --badge-border: #334155;
    --badge-text: #cbd5e1;

    --input-bg: #0f172a;
    --input-border: #334155;
    --input-text: #f8fafc;
    --input-placeholder: #64748b;

    --btn-secondary-bg: rgba(255, 255, 255, 0.04);
    --btn-secondary-border: #334155;
    --btn-secondary-color: #cbd5e1;
    --btn-secondary-hover-bg: rgba(255, 255, 255, 0.08);
    --btn-secondary-hover-border: #64748b;
    --btn-secondary-hover-color: #ffffff;

    --footer-bg: #0f172a;
    --footer-border: #334155;
    --info-card-bg: #1e293b;
    --info-card-border: #334155;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    background-color: var(--page-bg);
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--page-bg);
    color: var(--text-primary);
    min-height: 100vh;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    overflow-x: clip;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #0f172a;
}
::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

.web-wrapper, .proposal-card {
    max-width: 1200px;
    width: calc(100% - 32px);
    margin: 20px auto 40px auto;
    box-sizing: border-box;
    background: var(--card-bg);
    border-radius: 16px;
    overflow: visible;
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

/* Top Header Bar (Full-bleed across top viewport) */
.top-header-bar {
    width: 100%;
    position: relative;
    background: var(--header-bg);
    border-bottom: 1px solid var(--header-border);
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.top-header {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 24px 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: none;
    flex-wrap: wrap;
    gap: 14px;
    box-sizing: border-box;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.header-brand-wrap {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.header-brand-wrap .logo-box {
    order: 1;
}

.logo-box {
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    user-select: none;
    transition: transform 0.18s ease, opacity 0.18s ease;
}
.logo-box:hover {
    transform: scale(1.03);
    opacity: 0.95;
}
.logo-box:active {
    transform: scale(0.97);
}

.logo-img {
    height: 44px;
    width: auto;
    object-fit: contain;
    cursor: pointer;
}

.contacts-box {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-muted);
    flex-wrap: wrap;
    margin-left: auto;
}

/* Theme Toggle Button (Pure Icon, No Pill, No Border) */
.theme-toggle-btn {
    position: absolute;
    top: 7px;
    right: 16px;
    z-index: 20;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    height: auto;
    min-width: 0;
    min-height: 0;
    padding: 0;
    border: none;
    background: transparent;
    outline: none;
    box-shadow: none;
    cursor: pointer;
    font-size: 19px;
    line-height: 1;
    user-select: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
}
.theme-toggle-btn:hover {
    background: transparent;
    border: none;
    box-shadow: none;
    transform: scale(1.15) rotate(10deg);
}
.theme-toggle-btn:active {
    background: transparent;
    border: none;
    box-shadow: none;
    transform: scale(0.92);
}
.theme-toggle-btn:focus,
.theme-toggle-btn:focus-visible {
    outline: none;
    box-shadow: none;
    background: transparent;
    border: none;
}
body.dark-theme .theme-toggle-btn {
    background: transparent;
    border: none;
    box-shadow: none;
}

.viber-contact-btn {
    display: inline-flex;
    align-items: center;
    background: #f5f3ff;
    border: 1.5px solid #ddd6fe;
    color: #6d28d9;
    padding: 8px 18px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}
.viber-contact-btn:hover {
    background: #ede9fe;
    border-color: #c4b5fd;
    transform: translateY(-1px);
    color: #5b21b6;
}
.viber-contact-btn strong {
    color: #5b21b6;
    font-weight: 800;
}
body.dark-theme .viber-contact-btn {
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.35);
    color: #c4b5fd;
}
body.dark-theme .viber-contact-btn:hover {
    background: rgba(139, 92, 246, 0.25);
    border-color: #a78bfa;
    color: #ffffff;
}
body.dark-theme .viber-contact-btn strong {
    color: #ddd6fe;
}

.site-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--btn-secondary-color);
    font-size: 14px;
    padding: 8px 14px;
    border-radius: 20px;
    border: 1.5px solid var(--btn-secondary-border);
    background: var(--btn-secondary-bg);
    transition: all 0.2s ease;
}
.site-nav-link:hover {
    border-color: var(--btn-secondary-hover-border);
    background: var(--btn-secondary-hover-bg);
    color: var(--btn-secondary-hover-color);
}

.contact-icon {
    width: 16px;
    height: 16px;
    color: #e44747;
}

/* Hero Banner (Always dark charcoal/navy feature section, full-bleed across viewport) */
.hero-banner {
    width: 100%;
    background-color: #0f172a;
    background-image: radial-gradient(circle at 80% 30%, rgba(228, 71, 71, 0.10) 0%, transparent 60%),
                      linear-gradient(180deg, #172033 0%, #0f172a 100%);
    color: #ffffff;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-sizing: border-box;
}
.hero-banner::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(228, 71, 71, 0.12) 0%, transparent 70%);
    pointer-events: none;
}
.hero-banner-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    position: relative;
    z-index: 1;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}

/* Two-Tab Navigation in Hero */
.nav-tabs-group {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.nav-tab-btn {
    display: inline-flex;
    align-items: center;
    padding: 7px 18px;
    border-radius: 24px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1.5px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.06);
    color: #cbd5e1;
    user-select: none;
    text-decoration: none;
    outline: none;
}
.nav-tab-btn:hover {
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-1px);
}
#tabNavStock.active {
    background: rgba(34, 197, 94, 0.18);
    border-color: #22c55e;
    color: #4ade80;
    font-weight: 700;
    box-shadow: 0 0 16px rgba(34, 197, 94, 0.3);
}
#tabNavCatalog.active {
    background: rgba(59, 130, 246, 0.22);
    border-color: #3b82f6;
    color: #93c5fd;
    font-weight: 700;
    box-shadow: 0 0 16px rgba(59, 130, 246, 0.3);
}
.tab-badge-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 12px;
    margin-left: 8px;
}
#tabNavStock.active .tab-badge-count {
    background: rgba(34, 197, 94, 0.35);
    color: #bbf7d0;
}
#tabNavCatalog.active .tab-badge-count {
    background: rgba(59, 130, 246, 0.35);
    color: #bfdbfe;
}

/* Web Controls Bar */
.web-controls-panel {
    background: var(--controls-bg);
    border-bottom: 1px solid var(--controls-border);
    padding: 14px 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--controls-shadow);
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
    transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, padding 0.25s ease, gap 0.25s ease;
}
.web-controls-panel.is-scrolled {
    padding: 8px 32px;
    gap: 6px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}
.web-controls-panel.is-scrolled .catalog-controls-container,
.web-controls-panel.is-scrolled .tab-controls-wrap {
    gap: 6px;
}
.status-badge, #syncStatus {
    position: absolute;
    top: 10px;
    left: 16px;
    z-index: 20;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    padding: 0;
    box-shadow: none;
    border-radius: 0;
    font-size: 11.5px;
    font-weight: 400;
    color: #16a34a;
    line-height: 1.2;
    transition: color 0.3s ease;
    white-space: nowrap;
}
#syncText {
    font-weight: 400;
}
body.dark-theme .status-badge,
body.dark-theme #syncStatus {
    background: transparent;
    border: none;
    box-shadow: none;
    color: #22c55e;
}
.live-dot {
    width: 8px;
    height: 8px;
    min-width: 8px;
    min-height: 8px;
    flex-shrink: 0;
    background-color: #22c55e;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    animation: pulse-green 1.8s infinite;
}
.status-dot {
    width: 7px;
    height: 7px;
    min-width: 7px;
    min-height: 7px;
    flex-shrink: 0;
    background-color: #22c55e;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    animation: pulse-green 1.8s infinite;
}
.section-count .live-dot {
    width: 7px;
    height: 7px;
    min-width: 7px;
    min-height: 7px;
}
@keyframes pulse-green {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
    70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.tab-controls-wrap {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.controls-filter-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    flex-wrap: wrap;
}
.search-box-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    border-radius: 9999px;
    overflow: hidden;
    background: transparent;
}
.search-box-wrap:focus-within {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}
.search-icon {
    position: absolute;
    left: 14px;
    display: flex;
    align-items: center;
    pointer-events: none;
    color: var(--input-placeholder);
    z-index: 3;
}
.search-input {
    background: var(--input-bg);
    border: 1.5px solid var(--input-border);
    border-radius: 9999px;
    padding: 8px 36px 8px 38px;
    font-size: 13.5px;
    font-family: inherit;
    color: var(--input-text);
    outline: none;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    width: 320px;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
    position: relative;
    z-index: 1;
}
.search-input::-webkit-search-decoration,
.search-input::-webkit-search-cancel-button,
.search-input::-webkit-search-results-button,
.search-input::-webkit-search-results-decoration {
    display: none;
    -webkit-appearance: none;
}
.search-input::placeholder {
    color: transparent;
    opacity: 0;
}
.search-input:focus {
    border-color: #3b82f6;
    outline: none;
}
.search-placeholder-mask {
    position: absolute;
    left: 38px;
    right: 36px;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    overflow: hidden;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    z-index: 2;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}
.animated-placeholder-track {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    white-space: nowrap;
    font-size: 13.5px;
    font-family: inherit;
    line-height: normal;
    color: var(--input-placeholder);
    opacity: 0.85;
    will-change: transform;
    pointer-events: none;
    transition: transform 0.08s ease-out;
}
.typewriter-text {
    white-space: nowrap;
    display: inline-block;
}
.typewriter-cursor {
    display: inline-block;
    width: 2px;
    height: 14px;
    background-color: #3b82f6;
    margin-left: 2px;
    vertical-align: middle;
    border-radius: 1px;
    animation: cursorBlink 0.8s infinite;
    will-change: opacity;
}
@keyframes cursorBlink {
    0%, 45% {
        opacity: 1;
    }
    50%, 95% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}
.search-box-wrap:focus-within .search-placeholder-mask,
.search-input:focus ~ .search-placeholder-mask,
.search-input:not(:placeholder-shown) ~ .search-placeholder-mask,
.search-box-wrap.has-value .search-placeholder-mask {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
    .animated-placeholder-track {
        transition: none !important;
        transform: none !important;
    }
    .typewriter-cursor {
        animation: none !important;
        opacity: 0 !important;
    }
}
.clear-search-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--input-placeholder);
    cursor: pointer;
    font-size: 13px;
    line-height: 1;
    padding: 0;
    margin: 0;
    z-index: 4;
    outline: none;
    box-shadow: none;
    -webkit-appearance: none;
    appearance: none;
    transition: color 0.15s ease, background-color 0.15s ease;
}
.clear-search-btn:hover {
    color: var(--text-heading);
    background: rgba(148, 163, 184, 0.2);
}
.clear-search-btn:focus,
.clear-search-btn:active {
    outline: none;
    box-shadow: none;
}

.brand-filters {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 2px 0;
    min-width: 0;
}
.brand-filters::-webkit-scrollbar {
    display: none;
}
.brand-filters .filter-label {
    flex-shrink: 0;
}
.brand-btn {
    border: 1px solid var(--input-border);
    background: var(--btn-secondary-bg);
    color: var(--text-secondary);
    padding: 5px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.15s ease;
    outline: none;
    user-select: none;
    white-space: nowrap;
    flex-shrink: 0;
}
.brand-btn:hover {
    border-color: #94a3b8;
    background: #e2e8f0;
    color: var(--text-heading);
    transform: translateY(-1px);
}
.brand-btn.active {
    background: #0f172a;
    border-color: #0f172a;
    color: #ffffff;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.25);
}
body.dark-theme .brand-btn {
    background: #0f172a;
    border-color: #334155;
    color: #94a3b8;
}
body.dark-theme .brand-btn:hover {
    border-color: #64748b;
    background: #1e293b;
    color: #f8fafc;
}
body.dark-theme .brand-btn.active {
    background: #3b82f6;
    border-color: #60a5fa;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.35);
}

.brand-btn.brand-deye-btn.active, .pill-btn.brand-deye-btn.active {
    background: #2563eb !important;
    border-color: #60a5fa !important;
    color: #ffffff !important;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35) !important;
}
.brand-btn.brand-growatt-btn.active, .pill-btn.brand-growatt-btn.active {
    background: #16a34a !important;
    border-color: #4ade80 !important;
    color: #ffffff !important;
    box-shadow: 0 2px 8px rgba(22, 163, 74, 0.35) !important;
}
.brand-btn.brand-pytes-btn.active, .pill-btn.brand-pytes-btn.active {
    background: #9333ea !important;
    border-color: #c084fc !important;
    color: #ffffff !important;
    box-shadow: 0 2px 8px rgba(147, 51, 234, 0.35) !important;
}
.brand-btn.brand-biom-btn.active, .pill-btn.brand-biom-btn.active {
    background: #d97706 !important;
    border-color: #fbbf24 !important;
    color: #ffffff !important;
    box-shadow: 0 2px 8px rgba(217, 119, 6, 0.35) !important;
}

.items-counter-badge {
    color: var(--text-muted);
    font-size: 12.5px;
    font-weight: 500;
    text-align: right;
    margin-top: 6px;
    margin-left: auto;
    width: 100%;
    background: transparent;
    border: none;
    padding: 0;
    box-shadow: none;
    border-radius: 0;
    white-space: nowrap;
    max-height: 24px;
    opacity: 1;
    overflow: hidden;
    transition: max-height 0.25s ease, opacity 0.2s ease, margin 0.25s ease;
}
.items-counter-badge strong {
    color: var(--text-heading);
    font-weight: 700;
}
.web-controls-panel.is-scrolled .items-counter-badge {
    max-height: 0;
    opacity: 0;
    margin: 0;
    padding: 0;
    pointer-events: none;
}

/* Tab 2 Catalog Controls */
.catalog-controls-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}
.catalog-top-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.catalog-search-wrap {
    flex: 1 1 280px;
    max-width: 520px;
    display: inline-flex;
    border-radius: 9999px;
    overflow: hidden;
}
.catalog-search-wrap .search-input {
    width: 100%;
}
.sort-box-wrap {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--btn-secondary-bg);
    border: 1.5px solid var(--input-border);
    border-radius: 20px;
    padding: 5px 14px;
}
.sort-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    white-space: nowrap;
}
.sort-select {
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    color: var(--input-text);
    cursor: pointer;
    outline: none;
    padding: 4px 0;
}
.sort-select option {
    background: var(--card-bg);
    color: var(--input-text);
}

.filter-pills-row,
.filter-pills-group {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* hide default scrollbar */
    padding: 2px 0;
    width: 100%;
    min-width: 0;
}
.filter-pills-row::-webkit-scrollbar,
.filter-pills-group::-webkit-scrollbar {
    display: none;
}
.filter-label,
.filter-pills-label {
    font-size: 11px;
    font-weight: 800;
    color: var(--text-muted);
    margin-right: 2px;
    letter-spacing: 0.5px;
    white-space: nowrap;
    text-transform: uppercase;
    flex-shrink: 0;
}
.pill-btn {
    border: 1px solid var(--input-border);
    background: var(--btn-secondary-bg);
    color: var(--text-secondary);
    padding: 5px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
    outline: none;
    flex-shrink: 0;
}
.pill-btn:hover {
    border-color: #94a3b8;
    background: #e2e8f0;
    color: var(--text-heading);
    transform: translateY(-1px);
}
.pill-btn.active {
    background: #0f172a;
    border-color: #0f172a;
    color: #ffffff;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.25);
}
body.dark-theme .pill-btn {
    background: #0f172a;
    border-color: #334155;
    color: #94a3b8;
}
body.dark-theme .pill-btn:hover {
    border-color: #64748b;
    background: #1e293b;
    color: #f8fafc;
}
body.dark-theme .pill-btn.active {
    background: #3b82f6;
    border-color: #60a5fa;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.35);
}

/* Content Body */
.content-body {
    padding: 20px 32px;
    background: var(--content-bg);
    transition: background-color 0.25s ease;
}

/* Category Sections (Tab 1) */
.category-section {
    background: var(--section-bg);
    border-radius: 14px;
    border: 1px solid var(--section-border);
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: var(--section-shadow);
    transition: background-color 0.25s ease, border-color 0.25s ease;
}
.section-header {
    background: var(--section-bg);
    padding: 14px 20px;
    border-bottom: 1px solid var(--section-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.section-title-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}
.section-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #fee2e2;
    color: #ef4444;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}
body.dark-theme .section-icon {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}
.section-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-heading);
}
.section-count {
    font-size: 13px;
    font-weight: 600;
    color: #15803d;
    background: #f0fdf4;
    padding: 4px 12px;
    border-radius: 12px;
    border: 1px solid #bbf7d0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
}
body.dark-theme .section-count {
    color: #4ade80;
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.3);
}

/* Proposal Table & Custom Table (Tab 1) */
.proposal-table,
.custom-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    text-align: left;
}
.proposal-table th,
.custom-table th {
    padding: 11px 18px;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--table-header-color);
    background: var(--table-header-bg);
    border-bottom: 1px solid var(--table-border);
}
.proposal-table td,
.custom-table td {
    padding: 11px 18px;
    font-size: 13.5px;
    border-bottom: 1px solid var(--table-row-border);
    vertical-align: middle;
    transition: background-color 0.15s ease;
}
.proposal-table tr:last-child td,
.custom-table tr:last-child td {
    border-bottom: none;
}
.proposal-table tr.product-row:hover td,
.custom-table tr.product-row:hover td {
    background: var(--table-row-hover);
}
.item-name-cell {
    width: calc(100% - 300px);
    text-align: left;
}
.item-title {
    font-weight: 700;
    color: var(--text-heading);
    font-size: 14.5px;
    margin-bottom: 3px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}
.code-tag {
    background: var(--badge-bg);
    color: var(--badge-text);
    border: 1px solid var(--badge-border);
    padding: 2px 7px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.15s ease;
    user-select: none;
}
.code-tag:hover {
    background: var(--btn-secondary-hover-bg);
    border-color: var(--btn-secondary-hover-border);
    color: var(--btn-secondary-hover-color);
    transform: translateY(-1px);
}
.code-tag.copied {
    background: rgba(34, 197, 94, 0.25) !important;
    border-color: #22c55e !important;
    color: #15803d !important;
    font-weight: 700;
}
body.dark-theme .code-tag.copied {
    color: #4ade80 !important;
}
.brand-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.brand-deye {
    background: #eff6ff;
    color: #1d4ed8;
    border: 1px solid #bfdbfe;
}
body.dark-theme .brand-deye {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.35);
}
.brand-growatt {
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
}
body.dark-theme .brand-growatt {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.35);
}
.brand-pytes {
    background: #faf5ff;
    color: #7e22ce;
    border: 1px solid #e9d5ff;
}
body.dark-theme .brand-pytes {
    background: rgba(168, 85, 247, 0.15);
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.35);
}
.brand-biom {
    background: #fffbeb;
    color: #b45309;
    border: 1px solid #fde68a;
}
body.dark-theme .brand-biom {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.35);
}
.heat-tag {
    display: inline-block;
    background: #fee2e2;
    color: #dc2626;
    border: 1px solid #fecaca;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3px;
    vertical-align: middle;
}
body.dark-theme .heat-tag {
    background: rgba(239, 68, 68, 0.18);
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.35);
}
.item-desc {
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.35;
}
.price-col {
    width: 150px;
    min-width: 140px;
    text-align: right;
}
.proposal-table th.price-col,
.proposal-table td.price-col,
.custom-table th.price-col,
.custom-table td.price-col {
    width: 150px;
    text-align: right;
    box-sizing: border-box;
}
.price-no-vat {
    font-size: 16px;
    font-weight: 700;
    color: var(--price-fop);
    letter-spacing: -0.3px;
    text-align: right;
}
.price-vat {
    font-size: 17px;
    font-weight: 800;
    color: var(--price-vat);
    letter-spacing: -0.3px;
    text-align: right;
}
.proposal-table tr.accessory-row td,
.custom-table tr.accessory-row td {
    padding: 9px 18px;
}
.proposal-table tr.accessory-row:hover td,
.custom-table tr.accessory-row:hover td {
    background: var(--table-row-hover);
}
.proposal-table .price-dash,
.proposal-table tr.accessory-row .price-dash,
.custom-table .price-dash,
.custom-table tr.accessory-row .price-dash {
    color: var(--text-muted);
    font-weight: 600;
}
.no-results-message {
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    font-style: italic;
}

/* Toast Notice */
.toast-notice {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #0f172a;
    color: #f8fafc;
    border: 1px solid #334155;
    padding: 12px 22px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
    pointer-events: none;
}
.toast-notice.show {
    opacity: 1;
    transform: translateY(0);
}

/* Tab 2 Catalog Compact Table */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.catalog-table-wrap {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--section-bg);
    border-radius: 14px;
    border: 1px solid var(--section-border);
    box-shadow: var(--section-shadow);
    transition: background-color 0.25s ease, border-color 0.25s ease;
}
.proposal-table.catalog-table,
.catalog-table,
.catalog-compact-table {
    table-layout: auto;
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}
.catalog-table thead th,
.catalog-compact-table thead th {
    background: var(--table-header-bg);
    color: var(--table-header-color);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    padding: 10px 12px;
    border-bottom: 1px solid var(--table-border);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 10;
}
.catalog-table thead th.price-right,
.catalog-compact-table thead th.price-right {
    text-align: right;
}
.catalog-row {
    border-bottom: 1px solid var(--table-row-border);
    transition: background-color 0.15s ease;
}
tr.catalog-row[style*="display: none"],
tr.catalog-row.is-hidden {
    display: none !important;
}
.catalog-row:nth-child(even) {
    background-color: var(--table-row-even);
}
.catalog-row:hover {
    background-color: var(--table-row-hover) !important;
}
.catalog-row td {
    padding: 8px 12px;
    vertical-align: middle;
}
.col-code {
    width: 85px;
    white-space: nowrap;
}
.code-copy-badge {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--badge-text);
    background: var(--badge-bg);
    border: 1px solid var(--badge-border);
    padding: 3px 7px;
    border-radius: 5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.15s ease;
    user-select: none;
}
.code-copy-badge:hover {
    background: var(--btn-secondary-hover-bg);
    border-color: var(--btn-secondary-hover-border);
    color: var(--btn-secondary-hover-color);
    transform: translateY(-1px);
}
.code-copy-badge.copied {
    background: rgba(34, 197, 94, 0.25) !important;
    border-color: #22c55e !important;
    color: #15803d !important;
    font-weight: 700;
}
body.dark-theme .code-copy-badge.copied {
    color: #4ade80 !important;
}

.col-cat {
    width: 140px;
    white-space: nowrap;
}
.cat-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
    white-space: nowrap;
    letter-spacing: 0.2px;
}
.cat-inv_lv {
    background: #eef2ff;
    color: #4338ca;
    border: 1px solid #c7d2fe;
}
body.dark-theme .cat-inv_lv {
    background: rgba(99, 102, 241, 0.15);
    color: #a5b4fc;
    border: 1px solid rgba(99, 102, 241, 0.35);
}
.cat-inv_hv {
    background: #f5f3ff;
    color: #6d28d9;
    border: 1px solid #ddd6fe;
}
body.dark-theme .cat-inv_hv {
    background: rgba(168, 85, 247, 0.15);
    color: #d8b4fe;
    border: 1px solid rgba(168, 85, 247, 0.35);
}
.cat-inv_grid {
    background: #f0f9ff;
    color: #0369a1;
    border: 1px solid #bae6fd;
}
body.dark-theme .cat-inv_grid {
    background: rgba(14, 165, 233, 0.15);
    color: #7dd3fc;
    border: 1px solid rgba(14, 165, 233, 0.35);
}
.cat-bat_lv {
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
}
body.dark-theme .cat-bat_lv {
    background: rgba(34, 197, 94, 0.15);
    color: #86efac;
    border: 1px solid rgba(34, 197, 94, 0.35);
}
.cat-bat_hv {
    background: #fefce8;
    color: #a16207;
    border: 1px solid #fef08a;
}
body.dark-theme .cat-bat_hv {
    background: rgba(234, 179, 8, 0.15);
    color: #fde047;
    border: 1px solid rgba(234, 179, 8, 0.35);
}
.cat-acc {
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #cbd5e1;
}
body.dark-theme .cat-acc {
    background: rgba(100, 116, 139, 0.2);
    color: #cbd5e1;
    border: 1px solid rgba(100, 116, 139, 0.35);
}

.col-brand {
    width: 90px;
    white-space: nowrap;
}
.col-name {
    min-width: 240px;
}
.catalog-product-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.35;
}

/* Dedicated Narrow Column for Tab 2 Stock Indicator */
.col-stock-dot {
    width: 28px;
    min-width: 28px;
    max-width: 32px;
    padding: 8px 4px !important;
    text-align: center;
    vertical-align: middle;
}
.catalog-table thead th.col-stock-dot,
.catalog-compact-table thead th.col-stock-dot {
    padding: 10px 4px !important;
}

/* Green Pulsing Dot for Tab 2 Stock Indicator */
.stock-pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #22c55e;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    animation: pulse-green 1.8s infinite;
    flex-shrink: 0;
    cursor: help;
    vertical-align: middle;
    margin: 0 auto;
}

.col-price {
    width: 140px;
    white-space: nowrap;
}
.price-right {
    text-align: right;
}
.cell-price-usd {
    font-weight: 700;
    font-size: 13.5px;
    color: var(--price-fop);
    letter-spacing: -0.2px;
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
}
.col-price.price-right:last-of-type .cell-price-usd {
    color: var(--price-vat);
    font-weight: 800;
}

/* Footer Box */
.proposal-footer {
    background: var(--footer-bg);
    border-top: 1px solid var(--footer-border);
    padding: 24px 32px;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}
.footer-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}
.info-card {
    background: var(--info-card-bg);
    border: 1px solid var(--info-card-border);
    border-radius: 12px;
    padding: 16px;
}
.info-card-title {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.info-card-title span {
    color: #e44747;
    font-size: 16px;
}
.info-card-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.45;
}
.bottom-bar {
    padding-top: 18px;
    border-top: 1px solid var(--footer-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 12px;
}
.company-tag {
    font-weight: 700;
    color: var(--text-heading);
}
.site-pill {
    background: #fee2e2;
    color: #dc2626;
    border: 1px solid #fecaca;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 14px;
    text-decoration: none;
    transition: all 0.2s ease;
}
.site-pill:hover {
    background: #fecaca;
    color: #b91c1c;
}
body.dark-theme .site-pill {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #f87171;
}
body.dark-theme .site-pill:hover {
    background: rgba(239, 68, 68, 0.25);
    color: #ffffff;
}

/* Responsive & Mobile Rules */
@media (max-width: 768px) {
    body {
        padding: 0;
    }

    .web-wrapper, .proposal-card {
        border-radius: 12px;
        box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
        width: calc(100% - 16px);
        margin: 14px auto 24px auto;
        max-width: 100%;
    }

    .top-header {
        padding: 32px 14px 12px 14px;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .header-brand-wrap {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
        width: 100%;
    }
    .header-brand-wrap .status-badge,
    .top-header-bar .status-badge,
    #syncStatus {
        top: 10px;
        left: 12px;
        max-width: calc(100% - 56px);
        font-size: 11px;
        font-weight: 400;
    }
    .header-brand-wrap .logo-box {
        width: 100%;
        justify-content: center;
    }

    .logo-img {
        height: 38px;
    }

    .contacts-box {
        flex-direction: column;
        width: 100%;
        margin-left: 0;
        gap: 8px;
    }

    .theme-toggle-btn {
        top: 7px;
        right: 12px;
    }

    .site-nav-link, .viber-contact-btn {
        width: 100%;
        justify-content: center;
        padding: 8px 12px;
        font-size: 13px;
        box-sizing: border-box;
    }

    #view-stock .table-responsive {
        overflow-x: visible !important;
        width: 100% !important;
    }
    #view-catalog .table-responsive,
    .table-responsive:has(.catalog-table),
    .catalog-table-wrap {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        width: 100% !important;
        border-radius: 12px;
    }

    .proposal-table tr.product-row.accessory-row,
    .custom-table tr.product-row.accessory-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4px 6px;
        padding: 6px 8px;
        box-sizing: border-box;
        width: 100%;
    }
    .proposal-table tr.product-row.accessory-row td.item-name-cell,
    .custom-table tr.product-row.accessory-row td.item-name-cell {
        grid-column: 1 / -1;
        width: 100% !important;
    }
    .proposal-table tr.product-row.accessory-row .item-title,
    .custom-table tr.product-row.accessory-row .item-title {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 5px;
        font-size: 12.5px;
        font-weight: 600;
        line-height: 1.25;
        margin-bottom: 2px;
    }
    .proposal-table tr.product-row.accessory-row .code-tag,
    .proposal-table tr.product-row.accessory-row .brand-tag,
    .custom-table tr.product-row.accessory-row .code-tag,
    .custom-table tr.product-row.accessory-row .brand-tag {
        font-size: 10px;
        padding: 1px 5px;
    }
    .proposal-table tr.product-row.accessory-row td.price-col:nth-of-type(2),
    .proposal-table tr.product-row.accessory-row td.price-col:nth-of-type(3),
    .custom-table tr.product-row.accessory-row td.price-col:nth-of-type(2),
    .custom-table tr.product-row.accessory-row td.price-col:nth-of-type(3) {
        padding: 4px 8px !important;
        border-radius: 6px;
        min-height: auto;
        width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box;
    }
    .proposal-table tr.product-row.accessory-row td.price-col:nth-of-type(2)::before,
    .custom-table tr.product-row.accessory-row td.price-col:nth-of-type(2)::before {
        content: "БЕЗ ПДВ ($)";
        display: block;
        font-size: 8.5px;
        font-weight: 700;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 1px;
    }
    .proposal-table tr.product-row.accessory-row td.price-col:nth-of-type(3)::before,
    .custom-table tr.product-row.accessory-row td.price-col:nth-of-type(3)::before {
        content: "З ПДВ ($)";
        display: block;
        font-size: 8.5px;
        font-weight: 700;
        color: var(--price-vat);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 1px;
    }
    .proposal-table tr.product-row.accessory-row .price-no-vat,
    .custom-table tr.product-row.accessory-row .price-no-vat {
        font-size: 13px;
        font-weight: 700;
    }
    .proposal-table tr.product-row.accessory-row .price-vat,
    .custom-table tr.product-row.accessory-row .price-vat {
        font-size: 13.5px;
        font-weight: 800;
    }

    .hero-banner {
        padding: 0;
    }
    .hero-banner-inner {
        padding: 12px 16px;
    }
    .nav-tabs-group {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    .nav-tab-btn {
        width: 100%;
        justify-content: center;
        padding: 8px 14px;
        box-sizing: border-box;
    }

    .web-controls-panel {
        padding: 8px 12px;
        gap: 6px;
        border-top-left-radius: 12px;
        border-top-right-radius: 12px;
    }
    .web-controls-panel.is-scrolled {
        padding: 6px 12px;
        gap: 5px;
    }
    .web-controls-panel.is-scrolled .tab-controls-wrap,
    .web-controls-panel.is-scrolled .controls-filter-row,
    .web-controls-panel.is-scrolled .catalog-controls-container {
        gap: 5px;
    }
    #syncText {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-weight: 400;
    }
    .controls-filter-row {
        flex-direction: column;
        gap: 5px;
        width: 100%;
        min-width: 0;
    }
    .search-box-wrap {
        width: 100%;
        max-width: 100%;
        min-width: 100%;
        border-radius: 9999px;
        overflow: hidden;
    }
    .catalog-search-wrap {
        width: 100%;
        max-width: 100%;
        min-width: 100%;
    }
    .search-input {
        width: 100%;
        font-size: 12px;
        padding: 7px 32px 7px 34px;
        box-sizing: border-box;
        border-radius: 9999px;
    }
    .animated-placeholder-track {
        font-size: 12px;
    }
    .typewriter-cursor {
        height: 12px;
    }
    .brand-filters {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 4px;
        align-items: center;
        width: 100%;
        min-width: 0;
        padding: 2px 0;
    }
    .brand-filters::-webkit-scrollbar {
        display: none;
    }
    .brand-btn {
        flex: 0 0 auto !important;
        flex-shrink: 0 !important;
        width: auto !important;
        padding: 4px 8px;
        font-size: 11px;
        text-align: center;
        white-space: nowrap;
    }
    .filter-pills-row,
    .filter-pills-group {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 4px;
        align-items: center;
        width: 100%;
        min-width: 0;
        padding: 2px 0;
        box-sizing: border-box;
    }
    .filter-pills-row::-webkit-scrollbar,
    .filter-pills-group::-webkit-scrollbar {
        display: none;
    }
    .pill-btn {
        flex: 0 0 auto !important;
        flex-shrink: 0 !important;
        width: auto !important;
        padding: 4px 8px;
        font-size: 11px;
        text-align: center;
        white-space: nowrap;
    }
    .items-counter-badge {
        width: 100%;
        text-align: right;
        margin-top: 4px;
        font-size: 11.5px;
    }
    .web-controls-panel.is-scrolled .catalog-top-controls {
        display: flex;
        flex-direction: row;
        flex-wrap: nowrap;
        gap: 8px;
        width: 100%;
        align-items: center;
    }
    .web-controls-panel.is-scrolled .catalog-search-wrap {
        flex: 1 1 auto;
        min-width: 0;
        max-width: none;
        width: auto;
    }
    .web-controls-panel.is-scrolled .sort-box-wrap {
        flex-shrink: 0;
        padding: 4px 8px;
        white-space: nowrap;
    }
    .web-controls-panel.is-scrolled .sort-label {
        display: none;
    }
    .web-controls-panel.is-scrolled .sort-select {
        font-size: 11px;
        max-width: 120px;
        padding: 2px 0;
    }

    .content-body {
        padding: 12px 10px;
    }
    .category-section {
        border-radius: 10px;
        margin-bottom: 14px;
    }
    .section-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 8px;
        padding: 10px 12px;
    }
    .section-title-wrap {
        display: flex;
        align-items: center;
        gap: 8px;
        flex: 1;
        min-width: 0;
    }
    .section-title {
        font-size: 14px;
        line-height: 1.3;
        min-width: 0;
        word-break: break-word;
    }
    .section-count, .badge-stock {
        white-space: nowrap !important;
        flex-shrink: 0 !important;
        font-size: 11px;
        padding: 3px 8px;
    }

    /* Mobile Table Card Transformation for Tab 1 */
    .proposal-table:not(.catalog-table),
    .custom-table {
        display: block;
        width: 100%;
    }
    .proposal-table:not(.catalog-table) thead,
    .custom-table thead {
        display: none !important;
    }
    .proposal-table:not(.catalog-table) tbody,
    .custom-table tbody {
        display: block;
        width: 100%;
    }
    .proposal-table tr.product-row,
    .custom-table tr.product-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 6px 8px;
        padding: 10px 10px;
        border-bottom: 1px solid var(--table-border);
        background: var(--section-bg);
        box-sizing: border-box;
        width: 100%;
    }
    .proposal-table tr.product-row:last-child,
    .custom-table tr.product-row:last-child {
        border-bottom: none;
    }
    .proposal-table:not(.catalog-table) td,
    .custom-table td {
        display: block;
        padding: 0 !important;
        border: none !important;
        box-sizing: border-box;
    }
    .proposal-table td.item-name-cell,
    .custom-table td.item-name-cell {
        grid-column: 1 / -1;
        width: 100% !important;
    }
    .proposal-table td.price-col:nth-of-type(2),
    .custom-table td.price-col:nth-of-type(2) {
        grid-column: 1 / 2;
        width: 100% !important;
        min-width: 0 !important;
        text-align: left;
        background: var(--badge-bg);
        border: 1px solid var(--table-border);
        border-radius: 8px;
        padding: 6px 10px !important;
        box-sizing: border-box;
    }
    .proposal-table td.price-col:nth-of-type(2)::before,
    .custom-table td.price-col:nth-of-type(2)::before {
        content: "БЕЗ ПДВ ($)";
        display: block;
        font-size: 9px;
        font-weight: 700;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 2px;
    }
    .proposal-table td.price-col:nth-of-type(3),
    .custom-table td.price-col:nth-of-type(3) {
        grid-column: 2 / 3;
        width: 100% !important;
        min-width: 0 !important;
        text-align: left;
        background: var(--badge-bg);
        border: 1px solid var(--table-border);
        border-radius: 8px;
        padding: 6px 10px !important;
        box-sizing: border-box;
    }
    .proposal-table td.price-col:nth-of-type(3)::before,
    .custom-table td.price-col:nth-of-type(3)::before {
        content: "З ПДВ ($)";
        display: block;
        font-size: 9px;
        font-weight: 700;
        color: var(--price-vat);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 2px;
    }
    .proposal-table .price-no-vat,
    .custom-table .price-no-vat {
        font-size: 15px;
        font-weight: 700;
        color: var(--price-fop);
        text-align: left;
    }
    .proposal-table .price-vat,
    .custom-table .price-vat {
        font-size: 15px;
        font-weight: 800;
        color: var(--price-vat);
        text-align: left;
    }
    .proposal-table .item-title,
    .custom-table .item-title {
        font-size: 13.5px;
        line-height: 1.35;
        margin-bottom: 4px;
    }
    .proposal-table .item-desc,
    .custom-table .item-desc {
        font-size: 11.5px;
        line-height: 1.35;
    }

    /* Tab 2 Catalog Table on Mobile: Pure Table with Horizontal Scroll */
    #view-catalog .table-responsive,
    .table-responsive:has(.catalog-table),
    .catalog-table-wrap {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        width: 100% !important;
        border-radius: 12px;
    }
    .proposal-table.catalog-table,
    .catalog-table {
        display: table !important;
        width: 100% !important;
        min-width: 760px !important;
        table-layout: auto !important;
        border-collapse: collapse !important;
    }
    .proposal-table.catalog-table thead,
    .catalog-table thead {
        display: table-header-group !important;
    }
    .proposal-table.catalog-table thead tr,
    .catalog-table thead tr {
        display: table-row !important;
    }
    .proposal-table.catalog-table thead th,
    .catalog-table thead th {
        display: table-cell !important;
        white-space: nowrap !important;
        font-size: 11px !important;
        font-weight: 700 !important;
        letter-spacing: 0.6px !important;
        text-transform: uppercase !important;
        padding: 10px 12px !important;
        border-bottom: 1px solid var(--table-border) !important;
        position: sticky;
        top: 0;
        z-index: 10;
        background: var(--table-header-bg);
        color: var(--table-header-color);
    }
    .proposal-table.catalog-table thead th.price-right,
    .catalog-table thead th.price-right {
        text-align: right !important;
    }
    .proposal-table.catalog-table tbody,
    .catalog-table tbody {
        display: table-row-group !important;
        width: 100% !important;
    }
    .proposal-table.catalog-table tr.catalog-row,
    .catalog-table tr.catalog-row {
        display: table-row;
        background: transparent !important;
        border-bottom: 1px solid var(--table-row-border) !important;
    }
    tr.catalog-row[style*="display: none"],
    tr.catalog-row.is-hidden {
        display: none !important;
    }
    .proposal-table.catalog-table tr.catalog-row:nth-child(even),
    .catalog-table tr.catalog-row:nth-child(even) {
        background-color: var(--table-row-even) !important;
    }
    .proposal-table.catalog-table tr.catalog-row td,
    .catalog-table tr.catalog-row td {
        display: table-cell !important;
        padding: 8px 12px !important;
        vertical-align: middle !important;
        border: none !important;
        border-bottom: 1px solid var(--table-row-border) !important;
        box-sizing: border-box !important;
    }
    .catalog-table th.col-code,
    .catalog-table td.col-code {
        width: 85px !important;
        white-space: nowrap !important;
    }
    .catalog-table th.col-cat,
    .catalog-table td.col-cat {
        width: 140px !important;
        white-space: nowrap !important;
    }
    .catalog-table th.col-brand,
    .catalog-table td.col-brand {
        width: 90px !important;
        white-space: nowrap !important;
    }
    .catalog-table th.col-name,
    .catalog-table td.col-name {
        min-width: 240px !important;
    }
    .catalog-table .catalog-product-name {
        font-size: 13px !important;
        font-weight: 600 !important;
        line-height: 1.35 !important;
        color: var(--text-primary) !important;
    }
    .catalog-table th.col-stock-dot,
    .catalog-table td.col-stock-dot {
        width: 28px !important;
        min-width: 28px !important;
        max-width: 32px !important;
        padding: 8px 4px !important;
        text-align: center !important;
    }
    .catalog-table th.col-price,
    .catalog-table td.col-price {
        width: 140px !important;
        white-space: nowrap !important;
        text-align: right !important;
    }
    .catalog-table td.col-price {
        background: transparent !important;
        border: none !important;
        border-bottom: 1px solid var(--table-row-border) !important;
    }
    .catalog-table td.col-price::before {
        display: none !important;
    }
    .catalog-table .cell-price-usd {
        font-size: 13.5px !important;
        font-weight: 700 !important;
        color: var(--price-fop) !important;
        text-align: right !important;
        justify-content: flex-end !important;
        display: inline-flex !important;
        width: auto !important;
    }
    .catalog-table td.col-price:last-of-type .cell-price-usd {
        font-size: 13.5px !important;
        font-weight: 700 !important;
        color: var(--price-vat) !important;
    }

    .proposal-footer {
        padding: 16px 14px;
        border-bottom-left-radius: 12px;
        border-bottom-right-radius: 12px;
    }
    .footer-info-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .bottom-bar {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 8px;
    }
}

.tab-view-container {
    animation: fadeIn 0.2s ease-in-out;
}
@keyframes fadeIn {
    from { opacity: 0.4; transform: translateY(2px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Floating Scroll To Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.92);
    transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
                background-color 0.2s ease,
                border-color 0.2s ease,
                color 0.2s ease,
                box-shadow 0.2s ease;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    padding: 0;
    touch-action: manipulation;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.scroll-to-top:not(.visible):not(.scrolling-up) {
    pointer-events: none;
}

/* Reset focus styles so it only highlights on actual active press/hover, not sticky focus */
.scroll-to-top:focus,
.scroll-to-top:focus:not(:focus-visible),
#scrollToTopBtn:focus:not(:focus-visible) {
    outline: none;
    background-color: var(--card-bg);
    border-color: var(--card-border);
    color: var(--text-primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15), 0 2px 4px rgba(0, 0, 0, 0.08);
    transform: translateY(0) scale(1);
}

html[data-theme="dark"] .scroll-to-top:focus,
body.dark-theme .scroll-to-top:focus,
html[data-theme="dark"] .scroll-to-top:focus:not(:focus-visible),
body.dark-theme .scroll-to-top:focus:not(:focus-visible),
html[data-theme="dark"] #scrollToTopBtn:focus:not(:focus-visible),
body.dark-theme #scrollToTopBtn:focus:not(:focus-visible) {
    outline: none;
    background-color: var(--card-bg);
    border-color: var(--card-border);
    color: var(--text-primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
    transform: translateY(0) scale(1);
}

.scroll-to-top:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

html[data-theme="dark"] .scroll-to-top:focus-visible,
body.dark-theme .scroll-to-top:focus-visible {
    outline: 2px solid #60a5fa;
    outline-offset: 2px;
}

@media (hover: hover) and (pointer: fine) {
    .scroll-to-top:hover {
        background-color: var(--card-bg);
        border-color: #2563eb;
        color: #2563eb;
        box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25), 0 2px 6px rgba(0, 0, 0, 0.1);
        transform: translateY(-3px) scale(1.06);
    }

    .scroll-to-top:hover svg {
        transform: translateY(-2px);
    }

    html[data-theme="dark"] .scroll-to-top:hover,
    body.dark-theme .scroll-to-top:hover {
        box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35), 0 4px 12px rgba(0, 0, 0, 0.4);
        border-color: #60a5fa;
        color: #60a5fa;
    }
}

/* Active / pressed state while scrolling up */
.scroll-to-top.scrolling-up,
.scroll-to-top.active,
.scroll-to-top:active {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: translateY(0) scale(0.92) !important;
    border-color: #2563eb !important;
    color: #2563eb !important;
    background-color: var(--card-bg) !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35), 0 4px 16px rgba(37, 99, 235, 0.3) !important;
}

html[data-theme="dark"] .scroll-to-top.scrolling-up,
body.dark-theme .scroll-to-top.scrolling-up,
html[data-theme="dark"] .scroll-to-top.active,
body.dark-theme .scroll-to-top.active,
html[data-theme="dark"] .scroll-to-top:active,
body.dark-theme .scroll-to-top:active {
    border-color: #60a5fa !important;
    color: #60a5fa !important;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.4), 0 4px 16px rgba(59, 130, 246, 0.45) !important;
}

.scroll-to-top.scrolling-up svg,
.scroll-to-top.active svg,
.scroll-to-top:active svg {
    transform: translateY(-2px);
}

.scroll-to-top svg {
    display: block;
    width: 22px;
    height: 22px;
    stroke: currentColor;
    transition: transform 0.2s ease;
}

@media (max-width: 640px) {
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
    .scroll-to-top svg {
        width: 20px;
        height: 20px;
    }
}