#artovy-calc-wrapper {
    --primary: #6366f1;
    --primary-light: #8b93ff;
    --primary-soft: rgba(99, 102, 241, 0.18);
    --accent: #f472b6;
    --accent-soft: rgba(244, 114, 182, 0.18);
    --bg: #0f172a;
    --bg-elevated: rgba(15, 23, 42, 0.86);
    --panel: rgba(18, 26, 58, 0.88);
    --panel-soft: rgba(255, 255, 255, 0.04);
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(148, 163, 184, 0.16);
    --glass-strong: rgba(148, 163, 184, 0.24);
    --text-muted: #94a3b8;
    --text-soft: #cbd5e1;
    --shadow: 0 24px 60px rgba(2, 6, 23, 0.42);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 16px;
    --sidebar-width: minmax(360px, 32%);

    position: relative;
    width: 100%;
    min-height: clamp(760px, 84vh, 980px);
    height: min(980px, 84vh);
    margin: 20px 0;
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    background:
        radial-gradient(circle at top left, rgba(99, 102, 241, 0.16), transparent 28%),
        radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.12), transparent 24%),
        linear-gradient(145deg, #0b1120 0%, #111a33 50%, #0f172a 100%);
    color: #fff;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: var(--radius-xl);
    font-family: 'Inter', sans-serif;
    box-shadow: var(--shadow);
}

#artovy-calc-wrapper * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.material-symbols-outlined {
    font-family: 'Material Symbols Outlined' !important;
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'liga';
}

#artovy-calc-wrapper .bg-blobs {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        radial-gradient(circle at 18% 12%, rgba(129, 140, 248, 0.18), transparent 22%),
        radial-gradient(circle at 82% 82%, rgba(244, 114, 182, 0.16), transparent 20%),
        radial-gradient(circle at 55% 45%, rgba(14, 165, 233, 0.08), transparent 34%);
    pointer-events: none;
}

#artovy-calc-wrapper .blob {
    position: absolute;
    width: 340px;
    height: 340px;
    border-radius: 999px;
    background: var(--primary);
    filter: blur(110px);
    opacity: 0.16;
    animation: artovy_move 20s infinite alternate ease-in-out;
}

#artovy-calc-wrapper .blob-2 {
    background: var(--accent);
    right: -90px;
    top: -80px;
    animation-delay: -6s;
}

#artovy-calc-wrapper .blob-3 {
    background: #38bdf8;
    bottom: -100px;
    left: 20%;
    animation-delay: -11s;
}

@keyframes artovy_move {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(56px, 48px) scale(1.12); }
}

#artovy-calc-wrapper #sidebar {
    position: relative;
    z-index: 10;
    min-width: 0;
    height: 100%;
    display: grid !important;
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.84));
    backdrop-filter: blur(26px) saturate(170%);
    -webkit-backdrop-filter: blur(26px) saturate(170%);
    border-right: 1px solid rgba(148, 163, 184, 0.14);
}

#artovy-calc-wrapper .header {
    padding: 26px 26px 20px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

#artovy-calc-wrapper .header h1 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: clamp(1.15rem, 1rem + 0.8vw, 1.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #fff !important;
}

#artovy-calc-wrapper .header h1 .material-symbols-outlined {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-size: 1.5rem;
    color: #f8fafc;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.85), rgba(244, 114, 182, 0.7));
    box-shadow: 0 12px 30px rgba(99, 102, 241, 0.22);
    font-variation-settings: 'FILL' 1;
}

#artovy-calc-wrapper .header h1 span {
    background: linear-gradient(135deg, #c4b5fd, #f472b6 72%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

#artovy-calc-wrapper .stepper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 18px 26px 20px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

#artovy-calc-wrapper .step {
    height: 7px;
    background: rgba(148, 163, 184, 0.15);
    border-radius: 999px;
    transition: 0.3s ease;
}

#artovy-calc-wrapper .step.active {
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
    box-shadow: 0 0 18px rgba(129, 140, 248, 0.4);
}

#artovy-calc-wrapper .step.done {
    background: #22c55e;
}

#artovy-calc-wrapper .content {
    min-height: 0;
    overflow-y: auto;
    display: none;
    padding: 24px 26px 28px;
    scrollbar-width: thin;
    scrollbar-color: rgba(129, 140, 248, 0.75) transparent;
}

#artovy-calc-wrapper .content::-webkit-scrollbar {
    width: 7px;
}

#artovy-calc-wrapper .content::-webkit-scrollbar-thumb {
    background: rgba(129, 140, 248, 0.72);
    border-radius: 999px;
}

#artovy-calc-wrapper .content.active {
    display: flex;
    flex-direction: column;
    gap: 18px;
    animation: artovy_fadeIn 0.35s ease-out;
}

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

#artovy-calc-wrapper .content h3 {
    font-size: clamp(1.35rem, 1.15rem + 0.8vw, 2rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
}

#artovy-calc-wrapper .content > p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

#artovy-calc-wrapper .vehicle-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

#artovy-calc-wrapper .vehicle-card {
    min-height: 112px;
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    text-align: center;
    cursor: pointer;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(15, 23, 42, 0.18));
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

#artovy-calc-wrapper .vehicle-card:hover {
    transform: translateY(-2px);
    border-color: rgba(129, 140, 248, 0.42);
    box-shadow: 0 16px 28px rgba(15, 23, 42, 0.22);
}

#artovy-calc-wrapper .vehicle-card.selected {
    border-color: rgba(129, 140, 248, 0.55);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.18), rgba(99, 102, 241, 0.07));
    box-shadow: 0 16px 34px rgba(99, 102, 241, 0.18);
}

#artovy-calc-wrapper .vehicle-type-label {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    font-weight: 800;
    color: var(--text-soft);
}

#artovy-calc-wrapper .vehicle-card h4 {
    font-size: 1rem;
    font-weight: 700;
}

#artovy-calc-wrapper .vehicle-card p {
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.5;
}

#artovy-calc-wrapper .card-inner,
#artovy-calc-wrapper .drawer-section {
    border: 1px solid rgba(148, 163, 184, 0.14);
    background: linear-gradient(180deg, rgba(20, 30, 63, 0.92), rgba(15, 23, 42, 0.8));
    border-radius: var(--radius-lg);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

#artovy-calc-wrapper .card-inner {
    padding: 18px;
}

#artovy-calc-wrapper .form-row,
#artovy-calc-wrapper .form-grid {
    display: grid;
    gap: 12px;
}

#artovy-calc-wrapper .form-row-primary {
    grid-template-columns: minmax(0, 1.8fr) minmax(120px, 0.8fr);
    margin-bottom: 12px;
}

#artovy-calc-wrapper .form-grid-vehicle {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

#artovy-calc-wrapper .form-grid-cargo {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

#artovy-calc-wrapper .form-group {
    min-width: 0;
}

#artovy-calc-wrapper label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.68rem;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

#artovy-calc-wrapper input {
    width: 100%;
    height: 44px;
    padding: 10px 14px;
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 12px;
    background: rgba(2, 6, 23, 0.28);
    color: #fff;
    font-size: 0.94rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

#artovy-calc-wrapper input:focus {
    outline: none;
    border-color: rgba(129, 140, 248, 0.65);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.16);
    background: rgba(15, 23, 42, 0.5);
}

#artovy-calc-wrapper .toggle-row {
    margin: 16px 0;
    padding: 14px 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.14);
    background: rgba(255, 255, 255, 0.04);
    transition: border-color 0.2s ease, background 0.2s ease;
}

#artovy-calc-wrapper .toggle-row:hover {
    border-color: rgba(129, 140, 248, 0.35);
    background: rgba(255, 255, 255, 0.06);
}

#artovy-calc-wrapper .toggle-row input[type="checkbox"] {
    width: auto;
    margin: 0;
    cursor: pointer;
}

#artovy-calc-wrapper .toggle-row span {
    color: #fff;
    font-size: 0.92rem;
    font-weight: 600;
}

#artovy-calc-wrapper table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
    margin-bottom: 12px;
}

#artovy-calc-wrapper th {
    padding: 0 10px 6px;
    text-align: left;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

#artovy-calc-wrapper td {
    padding: 13px 12px;
    color: #fff;
    background: rgba(255, 255, 255, 0.025);
    border-top: 1px solid rgba(148, 163, 184, 0.12);
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

#artovy-calc-wrapper td:first-child {
    border-left: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 14px 0 0 14px;
}

#artovy-calc-wrapper td:last-child {
    border-right: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 0 14px 14px 0;
}

#artovy-calc-wrapper #viewer-container {
    position: relative;
    min-width: 0;
    overflow: hidden;
    background:
        radial-gradient(circle at top, rgba(30, 41, 59, 0.85), rgba(15, 23, 42, 0.98)),
        linear-gradient(180deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 1));
}

#artovy-calc-wrapper #viewer-container::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0.3) 70%, rgba(15, 23, 42, 0.65));
    z-index: 6;
}

#artovy-calc-wrapper #viewer-container canvas {
    position: absolute;
    inset: 0;
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    z-index: 5;
}

#artovy-calc-wrapper #stats-overlay {
    position: absolute;
    top: 18px;
    right: 18px;
    left: 18px;
    z-index: 110;
    max-width: min(420px, calc(100% - 36px));
    margin-left: auto;
    padding: 14px;
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 20px;
    background: rgba(15, 23, 42, 0.76);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

#artovy-calc-wrapper .stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

#artovy-calc-wrapper .stat-item {
    padding: 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(148, 163, 184, 0.08);
}

#artovy-calc-wrapper .stat-item-wide {
    grid-column: 1 / -1;
}

#artovy-calc-wrapper .stat-label {
    display: block;
    font-size: 0.64rem;
    color: var(--text-muted);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

#artovy-calc-wrapper .stat-value {
    display: block;
    margin-top: 6px;
    font-size: clamp(1rem, 0.92rem + 0.6vw, 1.35rem);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.03em;
}

#artovy-calc-wrapper .progress-bar {
    height: 7px;
    margin-top: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    overflow: hidden;
}

#artovy-calc-wrapper #fillProgress {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
    transition: width 0.45s ease;
}

#artovy-calc-wrapper #view-controls {
    position: absolute;
    top: 18px;
    left: 18px;
    z-index: 111;
    display: grid;
    gap: 6px;
    padding: 8px;
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.72);
    border: 1px solid rgba(148, 163, 184, 0.14);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

#artovy-calc-wrapper .view-btn {
    min-width: 112px;
    padding: 10px 12px;
    border: none;
    border-radius: 12px;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.76rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
    transition: 0.2s ease;
}

#artovy-calc-wrapper .view-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

#artovy-calc-wrapper .view-btn.active {
    color: #fff;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.9), rgba(129, 140, 248, 0.85));
}

#artovy-calc-wrapper #bottom-drawer {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 120;
    padding: 0 18px 18px;
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 26px;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    transform: translateY(calc(100% - 54px));
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

#artovy-calc-wrapper #bottom-drawer.open {
    transform: translateY(0);
}

#artovy-calc-wrapper .drawer-handle {
    width: 100%;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

#artovy-calc-wrapper .drawer-bar {
    width: 44px;
    height: 5px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.28);
}

#artovy-calc-wrapper .drawer-content {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    padding-top: 4px;
}

#artovy-calc-wrapper .drawer-section {
    min-width: 0;
    padding: 18px;
}

#artovy-calc-wrapper .footer {
    position: sticky;
    bottom: 0;
    z-index: 20;
    display: flex;
    gap: 12px;
    padding: 18px 26px calc(18px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid rgba(148, 163, 184, 0.12);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.68), rgba(15, 23, 42, 0.96));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

#artovy-calc-wrapper .btn {
    min-height: 46px;
    padding: 13px 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.2;
    transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
}

#artovy-calc-wrapper .btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.04);
}

#artovy-calc-wrapper .btn-primary {
    color: #fff !important;
    background: linear-gradient(135deg, var(--primary), #818cf8) !important;
    box-shadow: 0 14px 28px rgba(99, 102, 241, 0.24);
}

#artovy-calc-wrapper .btn-secondary {
    color: #fff !important;
    background: rgba(148, 163, 184, 0.16) !important;
}

#artovy-calc-wrapper .btn-icon {
    padding: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
}

@media (max-width: 1440px) {
    #artovy-calc-wrapper {
        grid-template-columns: minmax(340px, 37%) minmax(0, 1fr);
        min-height: clamp(720px, 86vh, 920px);
        height: min(920px, 86vh);
    }

    #artovy-calc-wrapper .header,
    #artovy-calc-wrapper .stepper,
    #artovy-calc-wrapper .content,
    #artovy-calc-wrapper .footer {
        padding-left: 20px;
        padding-right: 20px;
    }

    #artovy-calc-wrapper .drawer-content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1180px) {
    #artovy-calc-wrapper {
        grid-template-columns: 1fr;
        min-height: auto;
        height: auto;
    }

    #artovy-calc-wrapper #sidebar {
        order: 2;
        border-right: none;
        border-top: 1px solid rgba(148, 163, 184, 0.12);
        min-height: min(760px, 92vh);
    }

    #artovy-calc-wrapper #viewer-container {
        order: 1;
        min-height: 520px;
        height: 58vh;
    }

    #artovy-calc-wrapper #stats-overlay {
        max-width: none;
    }

    #artovy-calc-wrapper #bottom-drawer {
        left: 14px;
        right: 14px;
    }
}

@media (max-width: 920px) {
    #artovy-calc-wrapper .form-grid-cargo {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #artovy-calc-wrapper .drawer-content {
        grid-template-columns: 1fr;
    }

    #artovy-calc-wrapper .stat-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 720px) {
    #artovy-calc-wrapper {
        border-radius: 22px;
    }

    #artovy-calc-wrapper .vehicle-grid,
    #artovy-calc-wrapper .form-row-primary,
    #artovy-calc-wrapper .form-grid-vehicle,
    #artovy-calc-wrapper .form-grid-cargo,
    #artovy-calc-wrapper .stat-grid {
        grid-template-columns: 1fr;
    }

    #artovy-calc-wrapper #viewer-container {
        min-height: 420px;
        height: 48vh;
    }

    #artovy-calc-wrapper #stats-overlay {
        top: 14px;
        left: 14px;
        right: 14px;
        padding: 12px;
    }

    #artovy-calc-wrapper #view-controls {
        top: auto;
        bottom: 140px;
        left: 14px;
        right: 14px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #artovy-calc-wrapper .view-btn {
        min-width: 0;
        text-align: center;
    }

    #artovy-calc-wrapper table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

@media (max-width: 560px) {
    #artovy-calc-wrapper {
        margin: 12px 0;
        border-radius: 18px;
    }

    #artovy-calc-wrapper .header {
        padding-top: 18px;
        padding-bottom: 16px;
    }

    #artovy-calc-wrapper .content,
    #artovy-calc-wrapper .footer,
    #artovy-calc-wrapper .stepper {
        padding-left: 16px;
        padding-right: 16px;
    }

    #artovy-calc-wrapper .card-inner,
    #artovy-calc-wrapper .drawer-section {
        padding: 15px;
    }

    #artovy-calc-wrapper .footer {
        flex-direction: column;
    }

    #artovy-calc-wrapper #bottom-drawer {
        left: 10px;
        right: 10px;
        bottom: 10px;
        padding: 0 12px 12px;
        border-radius: 22px;
    }
}