* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, sans-serif;
    background: #f3f6fb;
    color: #1f2937;
    line-height: 1.5;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 1rem 3rem;
}

header {
    margin-bottom: 1.5rem;
}

header h1 {
    margin: 0 0 0.25rem;
    font-size: 2rem;
}

header p {
    margin: 0;
    color: #6b7280;
}

.card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.card h2 {
    margin-top: 0;
    font-size: 1.25rem;
}

.hint {
    margin: 0 0 1rem;
    color: #6b7280;
    font-size: 0.95rem;
}

.pojazdy-lista {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.25rem;
}

.pojazd-row {
    margin: 0;
    padding: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    background: #f9fafb;
}

.pojazd-row-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.pojazd-legend-label {
    font-weight: 700;
    font-size: 1rem;
}

.btn-remove {
    flex-shrink: 0;
    margin: 0;
    padding: 0.35rem 0.65rem;
    border: 1px solid #fecaca;
    border-radius: 6px;
    background: #fff;
    color: #991b1b;
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-remove:hover {
    background: #fef2f2;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.form-actions button {
    margin-top: 0;
}

.btn-secondary {
    padding: 0.8rem 1.25rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: #fff;
    color: #374151;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.btn-secondary:hover:not(:disabled) {
    background: #f3f4f6;
}

.btn-secondary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.alert {
    padding: 0.875rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-weight: 500;
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.container-narrow {
    max-width: 480px;
}

.container-wide {
    max-width: 1100px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.admin-header h1 {
    margin: 0 0 0.25rem;
}

.admin-header p {
    margin: 0;
    color: #6b7280;
}

.inline-form {
    display: inline;
    margin: 0;
}

.btn-small {
    padding: 0.4rem 0.75rem;
    border: 0;
    border-radius: 6px;
    background: #2563eb;
    color: #fff;
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-small:hover {
    background: #1d4ed8;
}

.btn-danger {
    background: #dc2626;
}

.btn-danger:hover {
    background: #b91c1c;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.full-width {
    grid-column: 1 / -1;
}

label {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    font-size: 0.95rem;
    font-weight: 600;
}

input,
select {
    width: 100%;
    padding: 0.75rem 0.875rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font: inherit;
    background: #fff;
}

input:focus,
select:focus {
    outline: 2px solid #2563eb;
    outline-offset: 1px;
    border-color: #2563eb;
}

button {
    margin-top: 1.25rem;
    padding: 0.8rem 1.25rem;
    border: 0;
    border-radius: 8px;
    background: #2563eb;
    color: #fff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

button:hover {
    background: #1d4ed8;
}

.empty {
    color: #6b7280;
    margin: 0;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

th,
td {
    padding: 0.75rem;
    border-bottom: 1px solid #e5e7eb;
    text-align: left;
    white-space: nowrap;
}

th {
    background: #f9fafb;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #4b5563;
}

tbody tr:hover {
    background: #f9fafb;
}

@media (max-width: 720px) {
    .grid {
        grid-template-columns: 1fr;
    }
}