:root {
    --font: "Open Sans", sans-serif;
    --portoRosu: #de0e08;
    --negru: #2f2f2f;
    --gri: #e5e5e5;
    --alb: #fff;
    --griDeschis: #f8f9fa;
    --albastru: #007bff;
    --verde: #28a745;
    --portocaliu: #fd7e14;
    --xxs: 11px;
    --xs: 12px;
    --s: 14px;
    --sm: 15px;
    --m: 16px;
    --ml: 17px;
    --l: 18px;
    --xl: 20px;
    --xxl: 22px;
    --xxxl: 24px;
}

#holderVinDecode {
    position: relative;
    min-height: 500px;
    font-family: var(--font);
}

.searchVin {
    padding: 30px 20px;
    border-radius: 12px;
    background: linear-gradient(135deg, #fff 0%, var(--griDeschis) 100%);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    min-width: 280px;
    margin: 15px auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    border: 1px solid #e0e0e0;
    width: calc(100% - 30px);
}

.searchVin h1 {
    color: var(--negru);
    font-size: clamp(var(--xl), 4vw, var(--xxxl));
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
    background: var(--rosu);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.searchVin h2 {
    color: var(--negru);
    font-size: clamp(var(--s), 3vw, var(--m));
    font-weight: 600;
    text-align: center;
    background-color: var(--alb);
    padding: 12px 16px;
    border-radius: 8px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.08);
    margin: 0;
    border-left: 4px solid var(--rosu);
    line-height: 1.4;
    width: 100%;
    box-sizing: border-box;
}

.input-container {
    width: 100%;
    position: relative;
    margin: 10px 0;
}

.input-container input[type="text"] {
    width: 100%;
    padding: 14px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: clamp(var(--s), 3.5vw, var(--m));
    font-family: 'Courier New', monospace;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background-color: var(--alb);
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    min-height: 48px;
    box-sizing: border-box;
}

.input-container input[type="text"]:focus {
    outline: none;
    border-color: var(--rosu);
    box-shadow: 0 0 0 3px rgba(222, 14, 8, 0.1);
    transform: translateY(-2px);
}

.holderNavigationTreeAndCategories{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:20px;
}

.vin-counter {
    font-size: var(--m);
    color: var(--negru);
    text-align: left;
    margin-top: 5px;
    font-weight: 600;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.vin-counter.valid {
    color: var(--verde);
    opacity: 1;
}

.vin-counter.invalid {
    color: var(--portoRosu);
    opacity: 1;
}

.input-container input[type="text"]::placeholder {
    color: #aaa;
    font-style: italic;
    letter-spacing: normal;
    text-transform: none;
}

.formSubmit {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.btnCautaVin,
#btnDecodeVin {
    background: var(--rosu);
    color: var(--alb);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--m);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-width: 140px;
    width: 100%;
    box-sizing: border-box;
}

.zebra a, .btnCautaArticolVinDecode{
    color: var(--rosu);
    cursor: pointer;
}

.bbb{
    border-bottom: 1px solid var(--gri);
    padding-bottom: 5px;
    margin-top: 10px;
    cursor: pointer;
}

.bbb:last-child{
    border-bottom: none;
}

.btnCautaVin:hover,
#btnDecodeVin:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(222, 14, 8, 0.35);
    background: var(--rosu);
}

.btnCautaVin:active,
#btnDecodeVin:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(222, 14, 8, 0.2);
}

.btnCautaVin::before,
#btnDecodeVin::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btnCautaVin:hover::before,
#btnDecodeVin:hover::before {
    left: 100%;
}

.butonVinDecode {
    cursor: pointer;
    padding: 10px 20px;
    font-size: var(--s);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 6px;
    border: none;
    background: var(--rosu);
    color: var(--alb);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 120px;
    width: 100%;
    box-sizing: border-box;
}

.butonVinDecode:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(222, 14, 8, 0.3);
    color: var(--alb);
}

.butonVinDecode:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(222, 14, 8, 0.2);
}

.istoricLink {
    background: linear-gradient(135deg, var(--albastruInchis) 0%, #0056b3 100%);
    color: var(--alb);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: var(--s);
    font-weight: 500;
    cursor: pointer;
    display: inline-block;
    margin-top: 10px;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 3px 10px rgba(0, 86, 179, 0.25);
}

.istoricLink:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 86, 179, 0.35);
    background: linear-gradient(135deg, #0056b3 0%, var(--albastruInchis) 100%);
}

/* Stiluri pentru exemple VIN */
.searchVin .fsxxs span[style*="cursor"] {
    background: var(--albastruInchis);
    color: var(--alb);
    padding: 8px 12px;
    border-radius: 6px;
    margin: 4px 2px;
    font-weight: 600;
    font-family: 'Courier New', monospace;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
    display: inline-block;
    font-size: clamp(var(--xs), 3vw, var(--s));
    line-height: 1.2;
}

.searchVin .fsxxs span[style*="cursor"]:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(40, 167, 69, 0.35);
    background: linear-gradient(135deg, #20c997 0%, var(--verde) 100%);
}

.searchVin .fsxxs {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 12px 16px;
    border-radius: 8px;
    text-align: center;
    font-size: clamp(var(--xs), 3vw, var(--s));
    color: var(--negru);
    border: 1px solid #e0e0e0;
    backdrop-filter: blur(10px);
    line-height: 1.4;
    width: 100%;
    box-sizing: border-box;
}

/* Navigation Tree Structure */
.navigation-tree {
    max-width: 100%;
    margin: 20px 0;
    background: var(--alb);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.category-item {
    border-bottom: 1px solid #e0e0e0;
}

.category-item:last-child {
    border-bottom: none;
}

.category-header {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: var(--griDeschis);
    cursor: pointer;
    transition: background-color 0.3s ease;
    border-left: 4px solid var(--portoRosu);
}

.category-header:hover {
    background: #e8f4f8;
}

.category-arrow {
    font-size: 12px;
    margin-right: 12px;
    transition: transform 0.3s ease;
    color: var(--portoRosu);
    font-weight: bold;
}

.category-arrow.expanded {
    transform: rotate(90deg);
}

.category-icon {
    width: 24px;
    height: 24px;
    margin-right: 12px;
    border-radius: 4px;
}

.category-name {
    font-weight: 600;
    font-size: var(--m);
    color: var(--negru);
    text-transform: capitalize;
}

.category-submenu {
    background: var(--alb);
    border-top: 1px solid #e0e0e0;
}

.subcategory-container {
    border-bottom: 1px solid #f0f0f0;
}

.subcategory-container:last-child {
    border-bottom: none;
}

.subcategory-header {
    display: flex;
    align-items: center;
    padding: 12px 20px 12px 40px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    background: #f8f9fa;
}

.subcategory-header:hover {
    background: #e9ecef;
}

.subcategory-arrow {
    font-size: 10px;
    margin-right: 10px;
    transition: transform 0.3s ease;
    color: var(--griInchis);
}

.subcategory-arrow.expanded {
    transform: rotate(90deg);
}

.subcategory-name {
    font-weight: 500;
    font-size: var(--s);
    color: var(--negru);
}

.subcategory-item {
    padding: 10px 20px 10px 60px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: var(--s);
    color: var(--negru);
    border-left: 2px solid transparent;
}

.subcategory-item:hover {
    background: #f0f8ff;
    border-left-color: var(--portoRosu);
    padding-left: 58px;
}

.subcategory-item.direct-link {
    padding-left: 40px;
    font-weight: 500;
    background: #fff8f0;
}

.subcategory-item.direct-link:hover {
    background: #fff0e0;
    padding-left: 38px;
}

.subcategory-item.no-link {
    cursor: default;
    color: var(--griInchis);
    opacity: 0.7;
}

.subcategory-item.no-link:hover {
    background: transparent;
    border-left-color: transparent;
    padding-left: 60px;
}

.subcategory-submenu {
    background: #fafafa;
    border-top: 1px solid #e0e0e0;
}

.subsubcategory-item {
    padding: 8px 20px 8px 80px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: var(--xs);
    color: var(--negru);
    border-left: 2px solid transparent;
}

.subsubcategory-item:hover {
    background: #f0f8ff;
    border-left-color: var(--portoRosu);
    padding-left: 78px;
}

/* Responsive pentru mobile */
@media (max-width: 768px) {
    .navigation-tree {
        margin: 10px 0;
        border-radius: 6px;
    }

    .category-header {
        padding: 12px 15px;
    }

    .category-name {
        font-size: var(--s);
    }

    .subcategory-header {
        padding: 10px 15px 10px 30px;
    }

    .subcategory-item {
        padding: 8px 15px 8px 45px;
        font-size: var(--xs);
    }

    .subcategory-item:hover {
        padding-left: 43px;
    }

    .subcategory-item.direct-link {
        padding-left: 30px;
    }

    .subcategory-item.direct-link:hover {
        padding-left: 28px;
    }

    .subsubcategory-item {
        padding: 6px 15px 6px 60px;
        font-size: var(--xxs);
    }

    .subsubcategory-item:hover {
        padding-left: 58px;
    }
}

.categoriiVindecode {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
}

.boxCategorieVindecode {
    height: 150px;
    padding: 20px;
    border: 1px solid transparent;
    cursor: pointer;
    display: inline-flex;
    flex-direction: column;
    justify-content: space-between;
    margin: 10px;
}

.boxCategorieVindecode.active {
    border-color: var(--rosu);
    border-radius: 4px 4px 0 0;
    border-width: 1px 1px 0;
    z-index: 1;
    border-bottom: solid white 1px;
    margin-bottom: -1px;
}

.boxCategorieVindecode:hover:not(.active) {
    border-color: var(--rosu);
    text-decoration: none;
}

.imgCategorieVindecode {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    margin-bottom: 16px;
}

.imgCategorieVindecode img {
    max-height: 80px;
    width: auto;
}

.numeCategorieVindecode {
    text-align: center;
    font-size: var(--xs);
}

.boxNameVindecode{
    cursor: pointer;
}

.butonGriVinDecode{
    background-color: var(--negru);
}

.holderImaginiVindecode {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    position: sticky;
    top: 130px;
    background: var(--alb);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 15px;
    z-index: 100;
    transition: box-shadow 0.3s ease;
}

.holderImaginiVindecode:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.holderImaginiVindecode img {
    padding: 5px;
    background-color: var(--gri);
    border: 1px solid #dddddd;
    height: 200px;
    width: auto;
}

.boxNameVindecode h2 {
    font-size: var(--xs);
    margin-bottom: 10px;
}

.boxNameVindecode a {
    font-size: var(--sm);
    font-weight: 600;
}

.boxImagineVindecode {
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 20px;
    border: 1px solid var(--rosu);
    border-radius: 4px;
    padding: 20px;
    text-align: center;
    position: relative;
}

.boxImagineVindecode .holderImagine {
    grid-template-columns: 1fr;
}

.boxImagineVindecode:hover {
    border-color: var(--rosu);
    box-shadow: 0 0 4px 0 rgba(222, 14, 8, 0.6);
    -webkit-box-shadow: 0 0 4px 0 rgba(222, 14, 8, 0.6);
    -moz-box-shadow: 0 0 4px 0 rgba(222, 14, 8, 0.6);
}

.holderImagine {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 10px;
}

.holderImagine img {
    vertical-align: middle;
}

.imagemap-container {
    position: relative;
    width: 100%;
    text-align: center;
    margin: 0;
    border-radius: 4px;
}

.imagemap-container img {
    max-height: 800px;
    max-width: 766px;
}

.toImagineMare {
    position: absolute;
    right: 10px;
    top: 10px;
    padding: 6px;
    color: var(--rosu);
}

.entiredRow,
.entiredRowVindecode {
    background: #fff;
    border: 1px solid var(--rosu);
    border-radius: 0 0 4px 4px;
    display: none;
    padding: 16px;
    margin: -11px 10px 0 10px;
    grid-column: 1 / 7;
}

.grupeVindecode {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    justify-items: center;
    align-items: center;
    gap: 10px;
}

.grupeVindecode div {
    padding: 10px;
}

.grupeVindecode>a {
    padding: 10px;
    display: block;
    width: 100%;
    height: 100%;
    border: solid var(--gri) 1px;
}

.holderHistoryVinDecoded {
    margin-top: 20px;
    width: 100%;
}

.boxMasinaSelectata {
    background-color: var(--gri);
    box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.20);
    -webkit-box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.20);
    -moz-box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.20);
    padding: 20px;
    box-sizing: border-box;
}
#holderLeftVinDecode{
    margin-right: 15px;
}

.boxMasinaCautataLeft {
    display: flex;
    align-items: center;
    column-gap: 20px;
}

.boxMasinaCautataLeft img {
    max-height: 30px;
}

.boxMasinaCautataRight {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
}

.zebra {
    width: 100%;
    border-collapse: collapse;
}

.zebra tbody>tr:nth-child(odd) {
    background-color: #f9f9f9;
}

.zebra>tbody>tr>td {
    border: 1px solid #e5e5e5;
    padding: 10px;
    font-size: var(--xs);
}

.table-bordered {
    border: 1px solid var(--gri);
}

.table_hover {
    background-color: #ccc;
}

.titluCautareCodVinDecode{
    text-align: center;
    font-size: var(--l);
    color: var(--rosu);
    padding: 20px 0px;
    border-top: 1px solid var(--gri);
}

.table_click {
    background-color: #e9c3c7;
}

#informatiiMasinaCautata {
    transition: opacity 0.5s ease, max-height 0.5s ease;
}

/* Loading Animation */
.vin-loading,
.vin-loading-history {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid #e0e0e0;
}

.loading-spinner {
    border: 4px solid var(--griDeschis);
    border-top: 4px solid var(--rosu);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.vin-loading p,
.vin-loading-history p {
    color: var(--negru);
    font-weight: 600;
    margin-top: 15px;
}

/* Responsive Design */
@media (max-width: 768px) {
    #holderVinDecode {
        padding: 0 10px;
    }

    .searchVin {
        padding: 20px 15px;
        margin: 10px auto;
        min-width: 280px;
        width: calc(100% - 20px);
        gap: 15px;
    }

    .searchVin h1 {
        font-size: var(--xl);
        margin-bottom: 5px;
    }

    .searchVin h2 {
        font-size: var(--s);
        padding: 10px 12px;
    }

    .input-container {
        margin: 8px 0;
    }

    .input-container input[type="text"] {
        padding: 16px 18px;
        font-size: var(--s);
        letter-spacing: 0.3px;
        min-height: 52px;
    }

    .btnCautaVin,
    #btnDecodeVin {
        padding: 12px 20px;
        font-size: var(--s);
        min-width: 120px;
    }

    .butonVinDecode {
        padding: 8px 16px;
        font-size: var(--s);
        min-width: 100px;
    }

    .istoricLink {
        padding: 8px 12px;
        font-size: var(--s);
        margin-top: 8px;
    }

    .searchVin .fsxxs {
        padding: 10px 12px;
        font-size: var(--xs);
    }
}

@media (max-width: 480px) {
    .searchVin {
        padding: 18px 12px;
        margin: 5px auto;
        width: calc(100% - 10px);
    }

    .searchVin h1 {
        font-size: var(--l);
    }

    .searchVin h2 {
        font-size: var(--xs);
        padding: 8px 10px;
    }

    .input-container input[type="text"] {
        padding: 14px 16px;
        font-size: var(--s);
    }

    .btnCautaVin,
    #btnDecodeVin {
        padding: 10px 16px;
        font-size: var(--s);
    }

    .butonVinDecode {
        padding: 8px 14px;
        font-size: var(--s);
    }
}