@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --luxury-gold: #c5a059;
    --bg-creme: #fcfcfb;
    --text-dark: #1a1a1a;
    --text-muted: #717171;
    --white: #ffffff;
    --accent-blue: #3b82f6;
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.04);
    --transition: all 0.4s cubic-bezier(0.2, 1, 0.3, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
    background-color: var(--bg-creme);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

nav {
    margin: 30px auto;
    max-width: 1200px;
    width: 95%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 20px;
    z-index: 1000;
}

.logo {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--text-dark);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    margin-left: 30px;
    transition: var(--transition);
    letter-spacing: 1px;
}

.nav-links a:hover {
    color: var(--luxury-gold);
}

.container {
    max-width: 1200px;
    margin: 0 auto 5rem auto;
    padding: 0 20px;
}

h1 {
    font-weight: 800;
    font-size: 3rem;
    margin-bottom: 2rem;
    text-align: center;
    letter-spacing: -1px;
    color: var(--text-dark);
}

.filter-box {
    background: var(--white);
    padding: 25px;
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    margin-bottom: 40px;
    display: flex;
    gap: 15px;
    align-items: flex-end;
    flex-wrap: wrap;
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-width: 200px;
}

.filter-group label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
}

.filter-group input,
.filter-group select,
.razeni {
    padding: 12px;
    border: 1px solid #eee;
    border-radius: 8px;
    background: #f9f9f9;
    font-family: inherit;
}

.car-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.car-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
}

.car-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.car-img-wrapper {
    width: 100%;
    height: 230px;
    overflow: hidden;
}

.car-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.5s ease;
}

.car-card:hover img {
    transform: scale(1.08);
}

.car-card-body {
    padding: 25px;
    text-align: center;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.car-card h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.car-card h2 a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s;
}

.car-card h2 a:hover {
    color: var(--luxury-gold);
}

.car-card p {
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.car-price {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--luxury-gold);
    border-top: 1px solid #f5f5f5;
    padding-top: 15px;
    margin-top: auto;
}

.car-detail {
    display: flex;
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    align-items: flex-start;
    margin-top: 20px;
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.car-detail-img {
    flex: 1.2;
    padding: 30px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.car-detail-img img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    border-radius: 12px;
}

.car-detail-info {
    flex: 0.8;
    padding: 50px;
}

.car-detail-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.car-detail-info .car-price {
    font-size: 2.2rem;
    border: none;
    padding: 0;
    margin-bottom: 25px;
    display: block;
    color: var(--luxury-gold);
}

.admin-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.admin-table th {
    text-align: left;
    padding: 15px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    border-bottom: 2px solid #f4f4f4;
}

.admin-table td {
    padding: 20px 15px;
    border-bottom: 1px solid #f9f9f9;
    font-size: 0.95rem;
    vertical-align: middle;
}

.admin-table tr:hover td {
    background-color: #fafafa;
}

.admin-table img {
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #eef0f2;
    border-radius: 12px;
    background: #fcfcfd;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--luxury-gold);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(197, 160, 89, 0.1);
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    background: var(--text-dark);
    color: var(--white);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 10px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
    letter-spacing: 1px;
}

.btn:hover {
    background: var(--luxury-gold);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(197, 160, 89, 0.2);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    border: 1px solid #ddd;
    color: var(--text-muted);
}

.btn-outline:hover {
    background: #f5f5f5;
    color: var(--text-dark);
    box-shadow: none;
    transform: translateY(-2px);
}

.btn-danger {
    background: transparent;
    border: 1.5px solid #ff4d4d;
    color: #ff4d4d;
}

.btn-danger:hover {
    background: #ff4d4d;
    color: #fff;
    border-color: #ff4d4d;
    box-shadow: 0 10px 20px rgba(255, 77, 77, 0.2);
    transform: translateY(-2px);
}

@media (max-width: 900px) {
    nav {
        padding: 15px;
        flex-direction: column;
        gap: 15px;
    }

    .nav-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .nav-links a {
        margin: 0 10px;
    }

    .car-detail {
        flex-direction: column;
    }

    .car-detail-img,
    .car-detail-info {
        padding: 20px;
        width: 100%;
    }

    .filter-box {
        flex-direction: column;
        align-items: stretch;
    }
}

.car-detail-info h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.car-detail-info p {
    font-size: 1rem;
    margin-bottom: 15px;
    color: var(--text-muted);
}

.car-detail-info ul {
    list-style: none;
    margin-bottom: 20px;
}

.car-detail-info ul li {
    font-size: 0.9rem;
    margin-bottom: 10px;
    color: var(--text-muted);
}

/* --- ROZVRŽENÍ KATALOGU (Filtry a Řazení) --- */
.katalog-layout {
    display: flex;
    gap: 40px;
    margin-top: 30px;
    align-items: flex-start;
}

/* Boční panel */
.sidebar {
    width: 280px;
    flex-shrink: 0;
    position: sticky;
    top: 100px;
    background: var(--white);
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.sidebar h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--text-dark);
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 10px;
}

.filter-group {
    margin-bottom: 25px;
}

.filter-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.filter-group select,
.filter-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #eee;
    border-radius: 10px;
    background: #fafafa;
    font-size: 0.9rem;
    font-family: inherit;
}

/* Hlavní obsah a Horní lišta */
.main-content {
    flex-grow: 1;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--white);
    padding: 20px 30px;
    border-radius: 16px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.02);
    gap: 20px;
}

.search-wrapper {
    flex-grow: 1;
    position: relative;
}

.search-wrapper input {
    width: 100%;
    padding: 12px 20px;
    border: 1px solid #eee;
    border-radius: 10px;
    background: #fafafa;
    font-family: inherit;
}

.sort-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 250px;
}

.sort-wrapper label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    white-space: nowrap;
}

@media (max-width: 900px) {
    .katalog-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        position: static;
    }

    .top-bar {
        flex-direction: column;
    }
}

.filter-row {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.filter-row .filter-group {
    margin-bottom: 0;
    min-width: 0;
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23717171' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
    padding-right: 45px !important;
    cursor: pointer;
}

select:focus {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c5a059' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='18 15 12 9 6 15'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
    border-color: var(--luxury-gold);
    box-shadow: 0 0 0 4px rgba(197, 160, 89, 0.1);
}

select option {
    background: var(--white);
    color: var(--text-dark);
    padding: 10px;
    font-size: 0.95rem;
}

.filter-btn {
    width: 100%;
    margin-top: 10px;
}