:root {
    --ai-primary: #2355c0; 
    --ai-primary-dark: #0F172A;
    --ai-accent: #F97316;
    --ai-success: #16A34A;
    --ai-warning: #F59E0B;
    --ai-danger: #DC2626;
    --ai-bg: #F8FAFC;
    --ai-card: #FFFFFF;
    --ai-border: #E2E8F0;
    --ai-text: #1E293B;
    --ai-muted: #64748B;
    --ai-radius: 22px;
    --ai-shadow: 0 18px 45px rgba(15, 23, 42, 0.10);
}

* {
    box-sizing: border-box;
}

body.ai-app-bg {
    margin: 0;
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.08), transparent 40%), var(--ai-bg);
    color: var(--ai-text);
    font-family: "Montserrat", "Trebuchet MS", "Segoe UI", sans-serif;
    min-height: 100vh;
    padding-bottom: 108px;
}

.ai-app {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 14px 40px;
}

.autoscan-topbar {
    position: sticky;
    top: 0;
    z-index: 900;
    border-bottom: 1px solid rgba(226, 232, 240, 0.95);
    background: rgba(255, 255, 255, 1);
    backdrop-filter: blur(8px); 
}

.autoscan-navbar {
    padding: 0.5rem 0;
}

.autoscan-shell {
    max-width: 1100px;
    margin: 0 auto;
    padding-left: 14px;
    padding-right: 14px;
}

.autoscan-brand {
    margin-right: 0;
    line-height: 1;
}

.autoscan-logo {
    height: 32px;
    width: auto;
    display: block;
}

.autoscan-nav-toggle {
    border: 1px solid var(--ai-border);
    border-radius: 12px;
    padding: 0.3rem 0.45rem;
}

.autoscan-nav-toggle .navbar-toggler-icon {
    width: 1.1rem;
    height: 1.1rem;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(15,23,42,0.95)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.autoscan-nav-links {
    gap: 2px;
}

.autoscan-nav-links .nav-link {
    font-weight: 600;
    color: var(--ai-primary-dark);
    border-radius: 10px;
    padding: 0.5rem 0.7rem;
}

.autoscan-nav-links .nav-link:hover,
.autoscan-nav-links .nav-link:focus-visible {
    background: rgba(37, 99, 235, 0.08);
    color: var(--ai-primary);
}

.autoscan-lang-switch {
    display: flex;
    gap: 6px;
    margin-top: 10px;
}

#autoscanMainNav {
    padding-top: 8px;
}

.autoscan-lang-switch .btn {
    border-radius: 999px;
    min-width: 48px;
}

.autoscan-hero {
    position: relative;
    overflow: hidden;
    padding: 20px;
    border-radius: var(--ai-radius);
    background: linear-gradient(120deg, #ffffff 0%, #eff6ff 100%);
    border: 1px solid var(--ai-border);
    box-shadow: var(--ai-shadow);
    margin-bottom: 14px;
}

.autoscan-hero::before {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    right: -90px;
    top: -120px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.08);
}

.autoscan-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 14px;
}

.autoscan-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    padding: 6px 12px;
    background: rgba(15, 23, 42, 0.06);
    color: var(--ai-primary-dark);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 10px;
}

.autoscan-hero-title {
    margin: 0;
    font-size: 1.55rem;
    line-height: 1.2;
    color: var(--ai-primary-dark);
}

.autoscan-hero-subtitle {
    margin: 12px 0 0;
    font-size: 0.98rem;
    color: var(--ai-muted);
}

.autoscan-hero-actions {
    margin-top: 16px;
}

.autoscan-hero-note {
    margin: 12px 0 0;
    color: var(--ai-muted);
    font-size: 0.9rem;
}

.autoscan-trust-list {
    display: grid;
    gap: 10px;
}

.autoscan-trust-item {
    border: 1px solid var(--ai-border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.92);
    padding: 12px;
}

.autoscan-trust-item h2 {
    margin: 0;
    color: var(--ai-primary-dark);
    font-size: 0.95rem;
}

.autoscan-trust-item p {
    margin: 6px 0 0;
    color: var(--ai-muted);
    font-size: 0.88rem;
}

.autoscan-how-page {
    display: grid;
    gap: 14px;
}

.autoscan-how-hero {
    margin-bottom: 0;
}

.autoscan-how-section,
.autoscan-how-cta {
    border-radius: var(--ai-radius);
    border: 1px solid var(--ai-border);
    background: var(--ai-card);
    box-shadow: var(--ai-shadow);
    padding: 18px;
}

.autoscan-how-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.autoscan-how-card {
    border: 1px solid var(--ai-border);
    background: #f8fafc;
    border-radius: 16px;
    padding: 14px;
}

.autoscan-how-card h2 {
    margin: 0;
    font-size: 1rem;
    color: var(--ai-primary-dark);
}

.autoscan-how-card p {
    margin: 8px 0 0;
    color: var(--ai-muted);
    font-size: 0.92rem;
}

.autoscan-how-note {
    border-radius: 14px;
    margin: 14px 0 0;
}

.autoscan-how-cta h2 {
    margin: 0;
    color: var(--ai-primary-dark);
    font-size: 1.25rem;
}

.autoscan-how-cta p {
    margin: 10px 0 14px;
    color: var(--ai-muted);
}

@media (max-width: 991.98px) {
    #autoscanMainNav {
        margin-top: 10px;
        padding: 10px;
        border: 1px solid var(--ai-border);
        border-radius: 14px;
        background: var(--ai-card);
    }
}

.ai-stepper-wrap {
    margin-bottom: 14px;
}

.ai-stepper-mobile {
    border: 1px solid var(--ai-border);
    background: var(--ai-card);
    border-radius: 999px;
    padding: 10px 14px;
    font-weight: 600;
    color: var(--ai-primary-dark);
    font-size: 0.9rem;
    box-shadow: 0 8px 25px rgba(15, 23, 42, 0.05);
}

.ai-stepper {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 8px;
}

.ai-step-item {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid var(--ai-border);
    background: var(--ai-card);
    border-radius: 999px;
    padding: 9px 10px;
    color: var(--ai-muted);
    font-size: 0.85rem;
    font-weight: 600;
}

.ai-step-badge {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #e2e8f0;
    color: var(--ai-primary-dark);
    font-size: 0.78rem;
    flex: 0 0 24px;
}

.ai-step-item.is-active {
    border-color: var(--ai-primary);
    color: var(--ai-primary-dark);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.18);
}

.ai-step-item.is-active .ai-step-badge {
    background: var(--ai-primary);
    color: #fff;
}

.ai-step-item.is-done {
    border-color: #bbf7d0;
    color: #166534;
    background: #f0fdf4;
}

.ai-step-item.is-done .ai-step-badge {
    background: var(--ai-success);
    color: #fff;
}

.ai-wizard {
    border-radius: var(--ai-radius);
    border: 1px solid var(--ai-border);
    background: var(--ai-card);
    box-shadow: var(--ai-shadow);
    padding: 18px;
}

.ai-step-panel {
    min-height: 160px;
}

.ai-panel-title {
    margin: 0;
    font-size: 1.25rem;
    color: var(--ai-primary-dark);
}

#aiUploadHeading:focus,
#aiUploadHeading:focus-visible,
.ai-panel-title[tabindex="-1"]:focus,
.ai-panel-title[tabindex="-1"]:focus-visible {
    outline: none;
    box-shadow: none;
}

.ai-panel-subtitle {
    margin: 10px 0 16px;
    color: var(--ai-muted);
    font-size: 0.95rem;
}

.ai-upload-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.ai-upload-card,
.ai-upload-optional-card,
.ai-summary-card,
.ai-candidate-card,
.ai-manual-box {
    border: 1px solid var(--ai-border);
    background: var(--ai-card);
    border-radius: 18px;
    padding: 14px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.ai-upload-card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.ai-upload-card-head h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--ai-primary-dark);
}

.ai-dropzone {
    width: 100%;
    border: 2px dashed #bfdbfe;
    border-radius: 16px;
    min-height: 138px;
    background: linear-gradient(180deg, #f8fbff 0%, #eff6ff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    position: relative;
    overflow: hidden;
    color: var(--ai-muted);
    font-weight: 600;
}

.ai-dropzone:hover,
.ai-dropzone:focus-visible {
    border-color: var(--ai-primary);
    outline: none;
    color: var(--ai-primary-dark);
}

.ai-dropzone-preview {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ai-upload-card.is-filled .ai-dropzone {
    border-color: var(--ai-primary);
    background: #dbeafe;
}

.ai-upload-meta {
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--ai-muted);
}

.ai-upload-card .btn {
    margin-top: 8px;
}

.ai-upload-optional-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.ai-multi-count,
.ai-total-count {
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--ai-muted);
}

.ai-multi-grid {
    margin-top: 10px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.ai-multi-item {
    border: 1px solid var(--ai-border);
    border-radius: 12px;
    padding: 6px;
    background: #f8fafc;
}

.ai-multi-item img {
    width: 100%;
    height: 84px;
    object-fit: cover;
    border-radius: 8px;
}

.ai-multi-item-title {
    font-size: 0.75rem;
    color: var(--ai-muted);
    margin: 6px 0 4px;
}

.ai-check-row {
    margin-top: 14px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid rgba(46, 103, 150, 0.18);
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
    cursor: pointer;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.ai-check-row:hover {
    border-color: rgba(46, 103, 150, 0.42);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.09);
    transform: translateY(-1px);
}

.ai-check-row .form-check-input {
    width: 1.45rem;
    height: 1.45rem;
    min-width: 1.45rem;
    margin: 0.05rem 0 0 0;
    border: 2px solid rgba(46, 103, 150, 0.48);
    cursor: pointer;
    box-shadow: none;
}

.ai-check-row .form-check-input:checked {
    background-color: #2E6796;
    border-color: #2E6796;
}

.ai-check-row .form-check-input:focus {
    border-color: #2E6796;
    box-shadow: 0 0 0 0.22rem rgba(46, 103, 150, 0.18);
}

.ai-check-row .form-check-label {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.45;
    color: var(--ai-primary-dark);
    cursor: pointer;
    user-select: none;
}

.ai-inline-alert {
    margin-top: 12px;
    border-radius: 14px;
}

.ai-candidates-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.ai-candidate-card {
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-candidate-card:hover,
.ai-candidate-card:focus-visible {
    border-color: #93c5fd;
    outline: none;
}

.ai-candidate-card.is-selected {
    border-color: var(--ai-primary);
    background: #eff6ff;
    box-shadow: 0 12px 26px rgba(37, 99, 235, 0.2);
}

.ai-candidate-title {
    margin: 0;
    font-size: 1rem;
    color: var(--ai-primary-dark);
}

.ai-candidate-meta {
    font-size: 0.85rem;
    color: var(--ai-muted);
    margin-top: 4px;
}

.ai-candidate-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.ai-pill {
    font-size: 0.74rem;
    font-weight: 600;
    line-height: 1;
    padding: 7px 9px;
    border-radius: 999px;
    border: 1px solid transparent;
}

.ai-pill-confidence-high {
    background: #ecfdf3;
    border-color: #86efac;
    color: #166534;
}

.ai-pill-confidence-medium {
    background: #fff7ed;
    border-color: #fdba74;
    color: #9a3412;
}

.ai-pill-confidence-low,
.ai-pill-confidence-very_low {
    background: #fef2f2;
    border-color: #fca5a5;
    color: #991b1b;
}

.ai-pill-mapped {
    background: #e2e8f0;
    border-color: #cbd5e1;
    color: #0f172a;
}

.ai-pill-unmapped {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #334155;
}

.ai-manual-switch .btn {
    min-height: 44px;
}

.ai-manual-box {
    margin-top: 12px;
    background: #f8fafc;
}

.ai-manual-part-row {
    border: 1px solid var(--ai-border);
    border-radius: 14px;
    padding: 10px;
    background: #fff;
}

.ai-summary-card {
    background: #f8fafc;
}

.ai-products-suggest-wrap {
    margin-top: 14px;
    padding: 14px;
    border: 1px solid var(--ai-border);
    border-radius: 16px;
    background: #ffffff;
}

.ai-products-groups {
    display: grid;
    gap: 14px;
}

.ai-product-group-title {
    margin: 0 0 8px;
    font-size: 0.95rem;
    color: var(--ai-primary-dark);
}

.ai-product-grid {
    display: grid;
    gap: 10px;
}

.ai-product-card {
    border: 1px solid var(--ai-border);
    border-radius: 14px;
    background: #f8fafc;
    padding: 10px;
}

.ai-product-top {
    display: flex;
    gap: 10px;
}

.ai-product-image {
    width: 74px;
    height: 74px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--ai-border);
    background: #fff;
    flex: 0 0 74px;
}

.ai-product-image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--ai-muted);
}

.ai-product-main {
    min-width: 0;
}

.ai-product-name {
    font-weight: 700;
    color: var(--ai-primary-dark);
    font-size: 0.92rem;
    line-height: 1.2;
    margin-bottom: 4px;
}

.ai-product-meta {
    color: var(--ai-muted);
    font-size: 0.8rem;
    line-height: 1.3;
}

.ai-product-foot {
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
}

.ai-product-check {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ai-product-check .form-check-input {
    margin: 0;
}

.ai-summary-row {
    font-size: 0.95rem;
    color: var(--ai-primary-dark);
    margin-bottom: 8px;
}

.ai-summary-row:last-child {
    margin-bottom: 0;
}

.ai-inquiry-form {
    margin-top: 12px;
}

.ai-desktop-actions {
    display: none;
    gap: 10px;
    margin-top: 14px;
}

.ai-desktop-actions--split {
    justify-content: flex-start;
}

.ai-process-modal .modal-content {
    border-radius: 22px;
    border: 1px solid var(--ai-border);
    box-shadow: var(--ai-shadow);
}

.ai-process-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.ai-process-progress .ai-progress {
    border-radius: 999px;
    height: 12px;
    background: #e2e8f0;
    overflow: hidden;
}

.ai-process-progress .progress-bar {
    background: linear-gradient(90deg, var(--ai-primary) 0%, #60a5fa 100%);
}

.ai-progress.is-indeterminate .progress-bar {
    width: 35% !important;
    animation: aiIndeterminate 1.25s infinite linear;
}

@keyframes aiIndeterminate {
    from {
        transform: translateX(-120%);
    }
    to {
        transform: translateX(320%);
    }
}

.ai-process-steps {
    list-style: none;
    margin: 16px 0 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.ai-process-steps li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--ai-muted);
    font-size: 0.9rem;
}

.ai-process-steps li span {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    background: #e2e8f0;
    color: #334155;
}

.ai-process-steps li.is-active,
.ai-process-steps li.is-done {
    color: var(--ai-primary-dark);
}

.ai-process-steps li.is-active span {
    background: var(--ai-primary);
    color: #fff;
}

.ai-process-steps li.is-done span {
    background: var(--ai-success);
    color: #fff;
}

.ai-toast-container {
    z-index: 1100;
    pointer-events: none;
}

.ai-toast-container .toast {
    pointer-events: auto;
    border: 0;
    border-radius: 14px;
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.25);
    overflow: hidden;
    min-width: 280px;
}

.ai-toast-container .toast-body {
    font-weight: 600;
    font-size: 0.9rem;
}

.ai-toast-container .toast.ai-toast-info .toast-body { background: #0ea5e9; color: #ffffff; }
.ai-toast-container .toast.ai-toast-success .toast-body { background: var(--ai-success); color: #ffffff; }
.ai-toast-container .toast.ai-toast-warning .toast-body { background: var(--ai-warning); color: #1f2937; }
.ai-toast-container .toast.ai-toast-error .toast-body { background: var(--ai-danger); color: #ffffff; }

.ai-sticky-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1070;
    background: rgba(248, 250, 252, 0.95);
    backdrop-filter: blur(6px);
    border-top: 1px solid var(--ai-border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 10px 12px max(10px, env(safe-area-inset-bottom));
}

.ai-sticky-bar .btn {
    min-height: 46px;
    border-radius: 14px;
    font-weight: 600;
}

.btn-primary {
    background-color: var(--ai-primary);
    border-color: var(--ai-primary);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
}

@media (min-width: 576px) {
    .autoscan-shell {
        padding-left: 18px;
        padding-right: 18px;
    }

    .ai-app {
        padding: 18px 18px 40px;
    }

    .ai-multi-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .ai-process-modal .modal-dialog {
        max-width: 460px;
    }
}

@media (max-width: 575.98px) {
    .ai-process-modal .modal-dialog {
        margin: 0;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        max-width: none;
    }

    .ai-process-modal .modal-content {
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
        border-top-left-radius: 22px;
        border-top-right-radius: 22px;
    }
}

@media (min-width: 768px) {
    .autoscan-logo { 
        height: 80px;
    }

    .autoscan-hero {
        padding: 24px;
    }

    .autoscan-hero-grid {
        grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
        align-items: stretch;
        gap: 16px;
    }

    .autoscan-how-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .autoscan-hero-title {
        font-size: 1.8rem;
    }

    .autoscan-lang-switch {
        margin-top: 0;
        margin-left: 10px;
    }

    .ai-upload-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ai-upload-optional-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ai-candidates-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ai-product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ai-toast-container {
        padding-top: 76px !important;
    }
}

@media (min-width: 992px) {
    body.ai-app-bg {
        padding-bottom: 24px;
    }

    .ai-stepper-mobile {
        display: none;
    }

    .ai-stepper {
        display: grid;
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .ai-candidates-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .ai-product-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .ai-desktop-actions {
        display: flex;
    }

    .ai-sticky-bar {
        display: none;
    }

    .autoscan-nav-links {
        margin-right: 8px;
    }

    .autoscan-how-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .autoscan-lang-switch {
        margin-left: 10px;
    }
}

@media (max-width: 390px) {
    .ai-app {
        padding: 10px 10px 40px;
    }

    .autoscan-hero {
        padding: 16px;
    }

    .ai-wizard {
        padding: 14px;
    }

    .ai-panel-title {
        font-size: 1.15rem;
    }
}